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-rw-r--r--widgets/table/e-tree.c3328
1 files changed, 0 insertions, 3328 deletions
diff --git a/widgets/table/e-tree.c b/widgets/table/e-tree.c
deleted file mode 100644
index e3fc19052f..0000000000
--- a/widgets/table/e-tree.c
+++ /dev/null
@@ -1,3328 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-tree.c
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License, version 2, as published by the Free Software Foundation.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include <config.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdio.h>
-#include <gdk/gdkkeysyms.h>
-#include <gtk/gtksignal.h>
-#include <libgnomecanvas/gnome-canvas-rect-ellipse.h>
-
-#include <gal/util/e-i18n.h>
-#include <gal/util/e-util.h>
-#include <gal/util/e-marshal.h>
-#include <gal/widgets/e-canvas.h>
-#include <gal/widgets/e-canvas-background.h>
-
-#include <gal/e-table/e-table-column-specification.h>
-#include <gal/e-table/e-table-header-item.h>
-#include <gal/e-table/e-table-header.h>
-#include <gal/e-table/e-table-item.h>
-#include <gal/e-table/e-table-sort-info.h>
-#include <gal/e-table/e-table-utils.h>
-
-#ifdef E_TREE_USE_TREE_SELECTION
-#include <gal/e-table/e-tree-selection-model.h>
-#else
-#include <gal/e-table/e-table-selection-model.h>
-#endif
-
-#include <gal/e-table/e-tree-table-adapter.h>
-
-#include "e-tree.h"
-#include "gal/util/e-marshal.h"
-#include "gal/a11y/e-table/gal-a11y-e-tree-factory.h"
-
-#define COLUMN_HEADER_HEIGHT 16
-
-#define PARENT_TYPE gtk_table_get_type ()
-
-static GtkObjectClass *parent_class;
-
-#define d(x)
-
-#if d(!)0
-#define e_table_item_leave_edit_(x) (e_table_item_leave_edit((x)), g_print ("%s: e_table_item_leave_edit\n", __FUNCTION__))
-#else
-#define e_table_item_leave_edit_(x) (e_table_item_leave_edit((x)))
-#endif
-
-enum {
- CURSOR_CHANGE,
- CURSOR_ACTIVATED,
- SELECTION_CHANGE,
- DOUBLE_CLICK,
- RIGHT_CLICK,
- CLICK,
- KEY_PRESS,
- START_DRAG,
- STATE_CHANGE,
- WHITE_SPACE_EVENT,
-
- TREE_DRAG_BEGIN,
- TREE_DRAG_END,
- TREE_DRAG_DATA_GET,
- TREE_DRAG_DATA_DELETE,
-
- TREE_DRAG_LEAVE,
- TREE_DRAG_MOTION,
- TREE_DRAG_DROP,
- TREE_DRAG_DATA_RECEIVED,
-
- LAST_SIGNAL
-};
-
-enum {
- PROP_0,
- PROP_LENGTH_THRESHOLD,
- PROP_HORIZONTAL_DRAW_GRID,
- PROP_VERTICAL_DRAW_GRID,
- PROP_DRAW_FOCUS,
- PROP_ETTA,
- PROP_UNIFORM_ROW_HEIGHT,
- PROP_ALWAYS_SEARCH
-};
-
-enum {
- ET_SCROLL_UP = 1 << 0,
- ET_SCROLL_DOWN = 1 << 1,
- ET_SCROLL_LEFT = 1 << 2,
- ET_SCROLL_RIGHT = 1 << 3
-};
-
-struct ETreePriv {
- ETreeModel *model;
- ETreeTableAdapter *etta;
-
- ETableHeader *full_header, *header;
-
- guint structure_change_id, expansion_change_id;
-
- ETableSortInfo *sort_info;
- ESorter *sorter;
-
- guint sort_info_change_id, group_info_change_id;
-
- ESelectionModel *selection;
- ETableSpecification *spec;
-
- ETableSearch *search;
-
- ETableCol *current_search_col;
-
- guint search_search_id;
- guint search_accept_id;
-
- int reflow_idle_id;
- int scroll_idle_id;
- int hover_idle_id;
-
- int table_model_change_id;
- int table_row_change_id;
- int table_cell_change_id;
-
- GnomeCanvas *header_canvas, *table_canvas;
-
- GnomeCanvasItem *header_item, *root;
-
- GnomeCanvasItem *white_item;
- GnomeCanvasItem *item;
-
- gint length_threshold;
-
- /*
- * Configuration settings
- */
- guint alternating_row_colors : 1;
- guint horizontal_draw_grid : 1;
- guint vertical_draw_grid : 1;
- guint draw_focus : 1;
- guint row_selection_active : 1;
-
- guint horizontal_scrolling : 1;
-
- guint scroll_direction : 4;
-
- guint do_drag : 1;
-
- guint uniform_row_height : 1;
-
- guint search_col_set : 1;
- guint always_search : 1;
-
- ECursorMode cursor_mode;
-
- int drop_row;
- ETreePath drop_path;
- int drop_col;
-
- GnomeCanvasItem *drop_highlight;
- int last_drop_x;
- int last_drop_y;
- int last_drop_time;
- GdkDragContext *last_drop_context;
-
- int hover_x;
- int hover_y;
-
- int drag_row;
- ETreePath drag_path;
- int drag_col;
- ETreeDragSourceSite *site;
-
- GList *expanded_list;
-};
-
-static guint et_signals [LAST_SIGNAL] = { 0, };
-
-static void et_grab_focus (GtkWidget *widget);
-
-static void et_drag_begin (GtkWidget *widget,
- GdkDragContext *context,
- ETree *et);
-static void et_drag_end (GtkWidget *widget,
- GdkDragContext *context,
- ETree *et);
-static void et_drag_data_get(GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- ETree *et);
-static void et_drag_data_delete(GtkWidget *widget,
- GdkDragContext *context,
- ETree *et);
-
-static void et_drag_leave(GtkWidget *widget,
- GdkDragContext *context,
- guint time,
- ETree *et);
-static gboolean et_drag_motion(GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time,
- ETree *et);
-static gboolean et_drag_drop(GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time,
- ETree *et);
-static void et_drag_data_received(GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- ETree *et);
-
-
-static void scroll_off (ETree *et);
-static void scroll_on (ETree *et, guint scroll_direction);
-static void hover_off (ETree *et);
-static void hover_on (ETree *et, int x, int y);
-static void context_destroyed (gpointer data, GObject *ctx);
-
-static void
-et_disconnect_from_etta (ETree *et)
-{
- if (et->priv->table_model_change_id != 0)
- g_signal_handler_disconnect (G_OBJECT (et->priv->etta),
- et->priv->table_model_change_id);
- if (et->priv->table_row_change_id != 0)
- g_signal_handler_disconnect (G_OBJECT (et->priv->etta),
- et->priv->table_row_change_id);
- if (et->priv->table_cell_change_id != 0)
- g_signal_handler_disconnect (G_OBJECT (et->priv->etta),
- et->priv->table_cell_change_id);
-
- et->priv->table_model_change_id = 0;
- et->priv->table_row_change_id = 0;
- et->priv->table_cell_change_id = 0;
-}
-
-static void
-clear_current_search_col (ETree *et)
-{
- et->priv->search_col_set = FALSE;
-}
-
-static ETableCol *
-current_search_col (ETree *et)
-{
- if (!et->priv->search_col_set) {
- et->priv->current_search_col =
- e_table_util_calculate_current_search_col (et->priv->header,
- et->priv->full_header,
- et->priv->sort_info,
- et->priv->always_search);
- et->priv->search_col_set = TRUE;
- }
-
- return et->priv->current_search_col;
-}
-
-static void
-e_tree_state_change (ETree *et)
-{
- g_signal_emit (G_OBJECT (et), et_signals [STATE_CHANGE], 0);
-}
-
-static void
-change_trigger (GtkObject *object, ETree *et)
-{
- e_tree_state_change (et);
-}
-
-static void
-search_col_change_trigger (GtkObject *object, ETree *et)
-{
- clear_current_search_col (et);
- e_tree_state_change (et);
-}
-
-static void
-disconnect_header (ETree *e_tree)
-{
- if (e_tree->priv->header == NULL)
- return;
-
- if (e_tree->priv->structure_change_id)
- g_signal_handler_disconnect (G_OBJECT (e_tree->priv->header),
- e_tree->priv->structure_change_id);
- if (e_tree->priv->expansion_change_id)
- g_signal_handler_disconnect (G_OBJECT (e_tree->priv->header),
- e_tree->priv->expansion_change_id);
- if (e_tree->priv->sort_info) {
- if (e_tree->priv->sort_info_change_id)
- g_signal_handler_disconnect (G_OBJECT (e_tree->priv->sort_info),
- e_tree->priv->sort_info_change_id);
- if (e_tree->priv->group_info_change_id)
- g_signal_handler_disconnect (G_OBJECT (e_tree->priv->sort_info),
- e_tree->priv->group_info_change_id);
-
- g_object_unref(e_tree->priv->sort_info);
- }
- g_object_unref(e_tree->priv->header);
- e_tree->priv->header = NULL;
- e_tree->priv->sort_info = NULL;
-}
-
-static void
-connect_header (ETree *e_tree, ETableState *state)
-{
- GValue *val = g_new0 (GValue, 1);
-
- if (e_tree->priv->header != NULL)
- disconnect_header (e_tree);
-
- e_tree->priv->header = e_table_state_to_header (GTK_WIDGET(e_tree), e_tree->priv->full_header, state);
-
- e_tree->priv->structure_change_id =
- g_signal_connect (G_OBJECT (e_tree->priv->header), "structure_change",
- G_CALLBACK (search_col_change_trigger), e_tree);
- e_tree->priv->expansion_change_id =
- g_signal_connect (G_OBJECT (e_tree->priv->header), "expansion_change",
- G_CALLBACK (change_trigger), e_tree);
-
- if (state->sort_info) {
- e_tree->priv->sort_info = e_table_sort_info_duplicate(state->sort_info);
- e_table_sort_info_set_can_group (e_tree->priv->sort_info, FALSE);
- e_tree->priv->sort_info_change_id =
- g_signal_connect (G_OBJECT (e_tree->priv->sort_info), "sort_info_changed",
- G_CALLBACK (search_col_change_trigger), e_tree);
- e_tree->priv->group_info_change_id =
- g_signal_connect (G_OBJECT (e_tree->priv->sort_info), "group_info_changed",
- G_CALLBACK (search_col_change_trigger), e_tree);
- } else
- e_tree->priv->sort_info = NULL;
-
- g_value_init (val, G_TYPE_OBJECT);
- g_value_set_object (val, e_tree->priv->sort_info);
- g_object_set_property (G_OBJECT(e_tree->priv->header), "sort_info", val);
- g_free (val);
-}
-
-static void
-et_dispose (GObject *object)
-{
- ETree *et = E_TREE (object);
-
- if (et->priv) {
-
- if (et->priv->search) {
- if (et->priv->search_search_id)
- g_signal_handler_disconnect (et->priv->search,
- et->priv->search_search_id);
- if (et->priv->search_accept_id)
- g_signal_handler_disconnect (et->priv->search,
- et->priv->search_accept_id);
- g_object_unref (et->priv->search);
- }
-
- if (et->priv->reflow_idle_id)
- g_source_remove(et->priv->reflow_idle_id);
- et->priv->reflow_idle_id = 0;
-
- scroll_off (et);
- hover_off (et);
- e_free_string_list (et->priv->expanded_list);
-
- et_disconnect_from_etta (et);
-
- g_object_unref (et->priv->etta);
- g_object_unref (et->priv->model);
- g_object_unref (et->priv->full_header);
- disconnect_header (et);
- g_object_unref (et->priv->selection);
- if (et->priv->spec)
- g_object_unref (et->priv->spec);
- et->priv->spec = NULL;
-
- if (et->priv->sorter)
- g_object_unref (et->priv->sorter);
- et->priv->sorter = NULL;
-
- if (et->priv->header_canvas)
- gtk_widget_destroy (GTK_WIDGET (et->priv->header_canvas));
- et->priv->header_canvas = NULL;
-
- if (et->priv->site)
- e_tree_drag_source_unset (et);
-
- if (et->priv->last_drop_context)
- g_object_weak_unref (G_OBJECT(et->priv->last_drop_context), context_destroyed, et);
- et->priv->last_drop_context = NULL;
-
- gtk_widget_destroy (GTK_WIDGET (et->priv->table_canvas));
-
- g_free(et->priv);
- et->priv = NULL;
- }
-
- if (G_OBJECT_CLASS (parent_class)->dispose)
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-static void
-et_unrealize (GtkWidget *widget)
-{
- scroll_off (E_TREE (widget));
- hover_off (E_TREE (widget));
-
- if (GTK_WIDGET_CLASS (parent_class)->unrealize)
- GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
-}
-
-typedef struct {
- ETree *et;
- char *string;
-} SearchSearchStruct;
-
-static gboolean
-search_search_callback (ETreeModel *model, ETreePath path, gpointer data)
-{
- SearchSearchStruct *cb_data = data;
- const void *value;
- ETableCol *col = current_search_col (cb_data->et);
-
- value = e_tree_model_value_at (model, path, cb_data->et->priv->current_search_col->col_idx);
-
- return col->search (value, cb_data->string);
-}
-
-static gboolean
-et_search_search (ETableSearch *search, char *string, ETableSearchFlags flags, ETree *et)
-{
- ETreePath cursor;
- ETreePath found;
- SearchSearchStruct cb_data;
- ETableCol *col = current_search_col (et);
-
- if (col == NULL)
- return FALSE;
-
- cb_data.et = et;
- cb_data.string = string;
-
- cursor = e_tree_get_cursor (et);
-
- if (cursor && (flags & E_TABLE_SEARCH_FLAGS_CHECK_CURSOR_FIRST)) {
- const void *value;
-
- value = e_tree_model_value_at (et->priv->model, cursor, col->col_idx);
-
- if (col->search (value, string)) {
- return TRUE;
- }
- }
-
- found = e_tree_model_node_find (et->priv->model, cursor, NULL, E_TREE_FIND_NEXT_FORWARD, search_search_callback, &cb_data);
- if (found == NULL)
- found = e_tree_model_node_find (et->priv->model, NULL, cursor, E_TREE_FIND_NEXT_FORWARD, search_search_callback, &cb_data);
-
- if (found && found != cursor) {
- int model_row;
-
- e_tree_table_adapter_show_node (et->priv->etta, found);
- model_row = e_tree_table_adapter_row_of_node (et->priv->etta, found);
-
- cursor = found;
-
- e_selection_model_select_as_key_press(E_SELECTION_MODEL (et->priv->selection), model_row, col->col_idx, GDK_CONTROL_MASK);
- return TRUE;
- } else if (cursor && !(flags & E_TABLE_SEARCH_FLAGS_CHECK_CURSOR_FIRST)) {
- const void *value;
-
- value = e_tree_model_value_at (et->priv->model, cursor, col->col_idx);
-
- return col->search (value, string);
- } else
- return FALSE;
-}
-
-static void
-et_search_accept (ETableSearch *search, ETree *et)
-{
- ETableCol *col = current_search_col (et);
- int cursor;
-
- if (col == NULL)
- return;
-
- g_object_get(et->priv->selection,
- "cursor_row", &cursor,
- NULL);
- e_selection_model_select_as_key_press(E_SELECTION_MODEL (et->priv->selection), cursor, col->col_idx, 0);
-}
-
-static void
-e_tree_init (GtkObject *object)
-{
- ETree *e_tree = E_TREE (object);
- GtkTable *gtk_table = GTK_TABLE (object);
-
- GTK_WIDGET_SET_FLAGS (e_tree, GTK_CAN_FOCUS);
-
- gtk_table->homogeneous = FALSE;
-
- e_tree->priv = g_new(ETreePriv, 1);
-
- e_tree->priv->model = NULL;
- e_tree->priv->etta = NULL;
-
- e_tree->priv->full_header = NULL;
- e_tree->priv->header = NULL;
-
- e_tree->priv->structure_change_id = 0;
- e_tree->priv->expansion_change_id = 0;
- e_tree->priv->sort_info_change_id = 0;
- e_tree->priv->group_info_change_id = 0;
-
- e_tree->priv->sort_info = NULL;
- e_tree->priv->sorter = NULL;
- e_tree->priv->reflow_idle_id = 0;
- e_tree->priv->scroll_idle_id = 0;
- e_tree->priv->hover_idle_id = 0;
-
- e_tree->priv->table_model_change_id = 0;
- e_tree->priv->table_row_change_id = 0;
- e_tree->priv->table_cell_change_id = 0;
-
- e_tree->priv->alternating_row_colors = 1;
- e_tree->priv->horizontal_draw_grid = 1;
- e_tree->priv->vertical_draw_grid = 1;
- e_tree->priv->draw_focus = 1;
- e_tree->priv->cursor_mode = E_CURSOR_SIMPLE;
- e_tree->priv->length_threshold = 200;
- e_tree->priv->uniform_row_height = FALSE;
-
- e_tree->priv->row_selection_active = FALSE;
- e_tree->priv->horizontal_scrolling = FALSE;
- e_tree->priv->scroll_direction = 0;
-
- e_tree->priv->drop_row = -1;
- e_tree->priv->drop_path = NULL;
- e_tree->priv->drop_col = -1;
- e_tree->priv->drop_highlight = NULL;
-
- e_tree->priv->last_drop_x = 0;
- e_tree->priv->last_drop_y = 0;
- e_tree->priv->last_drop_time = 0;
- e_tree->priv->last_drop_context = NULL;
-
- e_tree->priv->hover_x = 0;
- e_tree->priv->hover_y = 0;
-
- e_tree->priv->drag_row = -1;
- e_tree->priv->drag_path = NULL;
- e_tree->priv->drag_col = -1;
-
- e_tree->priv->expanded_list = NULL;
-
- e_tree->priv->site = NULL;
- e_tree->priv->do_drag = FALSE;
-
-#ifdef E_TREE_USE_TREE_SELECTION
- e_tree->priv->selection = E_SELECTION_MODEL(e_tree_selection_model_new());
-#else
- e_tree->priv->selection = E_SELECTION_MODEL(e_table_selection_model_new());
-#endif
- e_tree->priv->spec = NULL;
-
- e_tree->priv->header_canvas = NULL;
- e_tree->priv->table_canvas = NULL;
-
- e_tree->priv->header_item = NULL;
- e_tree->priv->root = NULL;
-
- e_tree->priv->white_item = NULL;
- e_tree->priv->item = NULL;
-
- e_tree->priv->search = e_table_search_new();
-
- e_tree->priv->search_search_id =
- g_signal_connect (G_OBJECT (e_tree->priv->search), "search",
- G_CALLBACK (et_search_search), e_tree);
- e_tree->priv->search_accept_id =
- g_signal_connect (G_OBJECT (e_tree->priv->search), "accept",
- G_CALLBACK (et_search_accept), e_tree);
-
- e_tree->priv->current_search_col = NULL;
- e_tree->priv->search_col_set = FALSE;
- e_tree->priv->always_search = g_getenv ("GAL_ALWAYS_SEARCH") ? TRUE : FALSE;
-}
-
-/* Grab_focus handler for the ETree */
-static void
-et_grab_focus (GtkWidget *widget)
-{
- ETree *e_tree;
-
- e_tree = E_TREE (widget);
-
- gtk_widget_grab_focus (GTK_WIDGET (e_tree->priv->table_canvas));
-}
-
-/* Focus handler for the ETree */
-static gint
-et_focus (GtkWidget *container, GtkDirectionType direction)
-{
- ETree *e_tree;
-
- e_tree = E_TREE (container);
-
- if (GTK_CONTAINER (container)->focus_child) {
- gtk_container_set_focus_child (GTK_CONTAINER (container), NULL);
- return FALSE;
- }
-
- return gtk_widget_child_focus (GTK_WIDGET (e_tree->priv->table_canvas), direction);
-}
-
-static void
-set_header_canvas_width (ETree *e_tree)
-{
- double oldwidth, oldheight, width;
-
- if (!(e_tree->priv->header_item && e_tree->priv->header_canvas && e_tree->priv->table_canvas))
- return;
-
- gnome_canvas_get_scroll_region (GNOME_CANVAS (e_tree->priv->table_canvas),
- NULL, NULL, &width, NULL);
- gnome_canvas_get_scroll_region (GNOME_CANVAS (e_tree->priv->header_canvas),
- NULL, NULL, &oldwidth, &oldheight);
-
- if (oldwidth != width ||
- oldheight != E_TABLE_HEADER_ITEM (e_tree->priv->header_item)->height - 1)
- gnome_canvas_set_scroll_region (
- GNOME_CANVAS (e_tree->priv->header_canvas),
- 0, 0, width, /* COLUMN_HEADER_HEIGHT - 1 */
- E_TABLE_HEADER_ITEM (e_tree->priv->header_item)->height - 1);
-
-}
-
-static void
-header_canvas_size_allocate (GtkWidget *widget, GtkAllocation *alloc, ETree *e_tree)
-{
- set_header_canvas_width (e_tree);
-
- /* When the header item is created ->height == 0,
- as the font is only created when everything is realized.
- So we set the usize here as well, so that the size of the
- header is correct */
- if (GTK_WIDGET (e_tree->priv->header_canvas)->allocation.height !=
- E_TABLE_HEADER_ITEM (e_tree->priv->header_item)->height)
- gtk_widget_set_usize (GTK_WIDGET (e_tree->priv->header_canvas), -1,
- E_TABLE_HEADER_ITEM (e_tree->priv->header_item)->height);
-}
-
-static void
-e_tree_setup_header (ETree *e_tree)
-{
- char *pointer;
- e_tree->priv->header_canvas = GNOME_CANVAS (e_canvas_new ());
- GTK_WIDGET_UNSET_FLAGS (e_tree->priv->header_canvas, GTK_CAN_FOCUS);
-
- gtk_widget_show (GTK_WIDGET (e_tree->priv->header_canvas));
-
- pointer = g_strdup_printf("%p", e_tree);
-
- e_tree->priv->header_item = gnome_canvas_item_new (
- gnome_canvas_root (e_tree->priv->header_canvas),
- e_table_header_item_get_type (),
- "ETableHeader", e_tree->priv->header,
- "full_header", e_tree->priv->full_header,
- "sort_info", e_tree->priv->sort_info,
- "dnd_code", pointer,
- "tree", e_tree,
- NULL);
-
- g_free(pointer);
-
- g_signal_connect (
- e_tree->priv->header_canvas, "size_allocate",
- G_CALLBACK (header_canvas_size_allocate), e_tree);
-
- gtk_widget_set_usize (GTK_WIDGET (e_tree->priv->header_canvas), -1,
- E_TABLE_HEADER_ITEM (e_tree->priv->header_item)->height);
-}
-
-static gboolean
-tree_canvas_reflow_idle (ETree *e_tree)
-{
- gdouble height, width;
- gdouble item_height;
- gdouble oldheight, oldwidth;
- GtkAllocation *alloc = &(GTK_WIDGET (e_tree->priv->table_canvas)->allocation);
-
- g_object_get (e_tree->priv->item,
- "height", &height,
- "width", &width,
- NULL);
- item_height = height;
- height = MAX ((int)height, alloc->height);
- width = MAX((int)width, alloc->width);
- /* I have no idea why this needs to be -1, but it works. */
- gnome_canvas_get_scroll_region (GNOME_CANVAS (e_tree->priv->table_canvas),
- NULL, NULL, &oldwidth, &oldheight);
-
- if (oldwidth != width - 1 ||
- oldheight != height - 1) {
- gnome_canvas_set_scroll_region (GNOME_CANVAS (e_tree->priv->table_canvas),
- 0, 0, width - 1, height - 1);
- set_header_canvas_width (e_tree);
- }
- e_tree->priv->reflow_idle_id = 0;
- return FALSE;
-}
-
-static void
-tree_canvas_size_allocate (GtkWidget *widget, GtkAllocation *alloc,
- ETree *e_tree)
-{
- gdouble width;
- gdouble height;
- gdouble item_height;
- GtkAdjustment *adj = GTK_LAYOUT(e_tree->priv->table_canvas)->vadjustment;
- ETreePath path = e_tree_get_cursor (e_tree);
- gint x, y, w, h;
- GValue *val = g_new0 (GValue, 1);
- g_value_init (val, G_TYPE_DOUBLE);
-
- width = alloc->width;
- g_value_set_double (val, width);
- g_object_get (e_tree->priv->item,
- "height", &height,
- NULL);
- item_height = height;
- height = MAX ((int)height, alloc->height);
-
- g_object_set (e_tree->priv->item,
- "width", width,
- NULL);
- g_object_set_property (G_OBJECT (e_tree->priv->header), "width", val);
- g_free (val);
-
- if (e_tree->priv->reflow_idle_id)
- g_source_remove(e_tree->priv->reflow_idle_id);
- tree_canvas_reflow_idle(e_tree);
-
- x = y = w = h = 0;
- if (path) {
- int row = e_tree_row_of_node(e_tree, path);
- int col = 0;
-
- if (row >= 0)
- e_table_item_get_cell_geometry (E_TABLE_ITEM (e_tree->priv->item),
- &row, &col, &x, &y, &w, &h);
- }
-
- if (y < adj->value || y + h > adj->value + adj->page_size)
- gtk_adjustment_set_value(adj, CLAMP(y - adj->page_size / 2, adj->lower, adj->upper - adj->page_size));
-}
-
-static void
-tree_canvas_reflow (GnomeCanvas *canvas, ETree *e_tree)
-{
- if (!e_tree->priv->reflow_idle_id)
- e_tree->priv->reflow_idle_id = g_idle_add_full (400, (GSourceFunc) tree_canvas_reflow_idle, e_tree, NULL);
-}
-
-static void
-item_cursor_change (ETableItem *eti, int row, ETree *et)
-{
- ETreePath path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- g_signal_emit (et,
- et_signals [CURSOR_CHANGE], 0,
- row, path);
-}
-
-static void
-item_cursor_activated (ETableItem *eti, int row, ETree *et)
-{
- ETreePath path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- g_signal_emit (et,
- et_signals [CURSOR_ACTIVATED], 0,
- row, path);
- d(g_print("%s: Emitted CURSOR_ACTIVATED signal on row: %d and path: 0x%p\n", __FUNCTION__, row, path));
-}
-
-static void
-item_double_click (ETableItem *eti, int row, int col, GdkEvent *event, ETree *et)
-{
- ETreePath path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- g_signal_emit (et,
- et_signals [DOUBLE_CLICK], 0,
- row, path, col, event);
-}
-
-static gint
-item_right_click (ETableItem *eti, int row, int col, GdkEvent *event, ETree *et)
-{
- int return_val = 0;
- ETreePath path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- g_signal_emit (et,
- et_signals [RIGHT_CLICK], 0,
- row, path, col, event, &return_val);
- return return_val;
-}
-
-static gint
-item_click (ETableItem *eti, int row, int col, GdkEvent *event, ETree *et)
-{
- int return_val = 0;
- ETreePath path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- g_signal_emit (et,
- et_signals [CLICK], 0,
- row, path, col, event, &return_val);
- return return_val;
-}
-
-static gint
-item_key_press (ETableItem *eti, int row, int col, GdkEvent *event, ETree *et)
-{
- int return_val = 0;
- GdkEventKey *key = (GdkEventKey *) event;
- ETreePath path;
- int y, row_local, col_local;
- GtkAdjustment *vadj;
-
- switch (key->keyval) {
- case GDK_Page_Down:
- case GDK_KP_Page_Down:
- vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (et->priv->table_canvas));
- y = CLAMP(vadj->value + (2 * vadj->page_size - 50), 0, vadj->upper);
- y -= vadj->value;
- e_tree_get_cell_at (et, 30, y, &row_local, &col_local);
-
- if (row_local == -1)
- row_local = e_table_model_row_count (E_TABLE_MODEL(et->priv->etta)) - 1;
-
- row_local = e_tree_view_to_model_row (et, row_local);
- col_local = e_selection_model_cursor_col (E_SELECTION_MODEL (et->priv->selection));
- e_selection_model_select_as_key_press (E_SELECTION_MODEL (et->priv->selection), row_local, col_local, key->state);
-
- return_val = 1;
- break;
- case GDK_Page_Up:
- case GDK_KP_Page_Up:
- vadj = gtk_layout_get_vadjustment (GTK_LAYOUT (et->priv->table_canvas));
- y = CLAMP(vadj->value - (vadj->page_size - 50), 0, vadj->upper);
- y -= vadj->value;
- e_tree_get_cell_at (et, 30, y, &row_local, &col_local);
-
- if (row_local == -1)
- row_local = e_table_model_row_count (E_TABLE_MODEL(et->priv->etta)) - 1;
-
- row_local = e_tree_view_to_model_row (et, row_local);
- col_local = e_selection_model_cursor_col (E_SELECTION_MODEL (et->priv->selection));
- e_selection_model_select_as_key_press (E_SELECTION_MODEL (et->priv->selection), row_local, col_local, key->state);
-
- return_val = 1;
- break;
- case '=':
- case GDK_Right:
- case GDK_KP_Right:
- /* Only allow if the Shift modifier is used -- eg. Ctrl-Equal shouldn't be handled. */
- if (key->state & ~(GDK_SHIFT_MASK | GDK_LOCK_MASK))
- break;
- if (row != -1) {
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- if (path)
- e_tree_table_adapter_node_set_expanded (et->priv->etta, path, TRUE);
- }
- return_val = 1;
- break;
- case '-':
- case GDK_Left:
- case GDK_KP_Left:
- /* Only allow if the Shift modifier is used -- eg. Ctrl-Minus shouldn't be handled. */
- if (key->state & ~(GDK_SHIFT_MASK | GDK_LOCK_MASK))
- break;
- if (row != -1) {
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- if (path)
- e_tree_table_adapter_node_set_expanded (et->priv->etta, path, FALSE);
- }
- return_val = 1;
- break;
- case GDK_BackSpace:
- if (e_table_search_backspace (et->priv->search))
- return TRUE;
- /* Fallthrough */
- default:
- if ((key->state & ~(GDK_SHIFT_MASK | GDK_LOCK_MASK)) == 0
- && ((key->keyval >= GDK_a && key->keyval <= GDK_z) ||
- (key->keyval >= GDK_A && key->keyval <= GDK_Z) ||
- (key->keyval >= GDK_0 && key->keyval <= GDK_9))) {
- e_table_search_input_character (et->priv->search, key->keyval);
- }
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- g_signal_emit (et,
- et_signals [KEY_PRESS], 0,
- row, path, col, event, &return_val);
- break;
- }
- return return_val;
-}
-
-static gint
-item_start_drag (ETableItem *eti, int row, int col, GdkEvent *event, ETree *et)
-{
- ETreePath path;
- gint return_val = 0;
-
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
-
- g_signal_emit (et,
- et_signals [START_DRAG], 0,
- row, path, col, event, &return_val);
-
- return return_val;
-}
-
-static void
-et_selection_model_selection_changed (ETableSelectionModel *etsm, ETree *et)
-{
- g_signal_emit (et,
- et_signals [SELECTION_CHANGE], 0);
-}
-
-static void
-et_selection_model_selection_row_changed (ETableSelectionModel *etsm, int row, ETree *et)
-{
- g_signal_emit (et,
- et_signals [SELECTION_CHANGE], 0);
-}
-
-static void
-et_build_item (ETree *et)
-{
- et->priv->item = gnome_canvas_item_new(GNOME_CANVAS_GROUP (gnome_canvas_root(et->priv->table_canvas)),
- e_table_item_get_type(),
- "ETableHeader", et->priv->header,
- "ETableModel", et->priv->etta,
- "selection_model", et->priv->selection,
- "alternating_row_colors", et->priv->alternating_row_colors,
- "horizontal_draw_grid", et->priv->horizontal_draw_grid,
- "vertical_draw_grid", et->priv->vertical_draw_grid,
- "drawfocus", et->priv->draw_focus,
- "cursor_mode", et->priv->cursor_mode,
- "length_threshold", et->priv->length_threshold,
- "uniform_row_height", et->priv->uniform_row_height,
- NULL);
-
- g_signal_connect (et->priv->item, "cursor_change",
- G_CALLBACK (item_cursor_change), et);
- g_signal_connect (et->priv->item, "cursor_activated",
- G_CALLBACK (item_cursor_activated), et);
- g_signal_connect (et->priv->item, "double_click",
- G_CALLBACK (item_double_click), et);
- g_signal_connect (et->priv->item, "right_click",
- G_CALLBACK (item_right_click), et);
- g_signal_connect (et->priv->item, "click",
- G_CALLBACK (item_click), et);
- g_signal_connect (et->priv->item, "key_press",
- G_CALLBACK (item_key_press), et);
- g_signal_connect (et->priv->item, "start_drag",
- G_CALLBACK (item_start_drag), et);
-}
-
-static void
-et_canvas_style_set (GtkWidget *widget, GtkStyle *prev_style)
-{
- gnome_canvas_item_set(
- E_TREE(widget)->priv->white_item,
- "fill_color_gdk", &widget->style->base[GTK_STATE_NORMAL],
- NULL);
-}
-
-static gint
-white_item_event (GnomeCanvasItem *white_item, GdkEvent *event, ETree *e_tree)
-{
- int return_val = 0;
- g_signal_emit (e_tree,
- et_signals [WHITE_SPACE_EVENT], 0,
- event, &return_val);
- return return_val;
-}
-
-static gint
-et_canvas_root_event (GnomeCanvasItem *root, GdkEvent *event, ETree *e_tree)
-{
- switch (event->type) {
- case GDK_BUTTON_PRESS:
- case GDK_2BUTTON_PRESS:
- case GDK_BUTTON_RELEASE:
- if (event->button.button != 4 && event->button.button != 5) {
- if (GTK_WIDGET_HAS_FOCUS(root->canvas)) {
- GnomeCanvasItem *item = GNOME_CANVAS(root->canvas)->focused_item;
-
- if (E_IS_TABLE_ITEM(item)) {
- e_table_item_leave_edit_(E_TABLE_ITEM(item));
- return TRUE;
- }
- }
- }
- break;
- default:
- break;
- }
-
- return FALSE;
-}
-
-/* Handler for focus events in the table_canvas; we have to repaint ourselves
- * and give the focus to some ETableItem.
- */
-static gint
-table_canvas_focus_event_cb (GtkWidget *widget, GdkEventFocus *event, gpointer data)
-{
- GnomeCanvas *canvas;
- ETree *tree;
-
- gtk_widget_queue_draw (widget);
-
- if (!event->in)
- return TRUE;
-
- canvas = GNOME_CANVAS (widget);
- tree = E_TREE (data);
-
- if (!canvas->focused_item) {
- e_table_item_set_cursor (E_TABLE_ITEM (tree->priv->item), 0, 0);
- gnome_canvas_item_grab_focus (tree->priv->item);
- }
-
- return TRUE;
-}
-
-static void
-e_tree_setup_table (ETree *e_tree)
-{
- e_tree->priv->table_canvas = GNOME_CANVAS (e_canvas_new ());
- g_signal_connect (
- e_tree->priv->table_canvas, "size_allocate",
- G_CALLBACK (tree_canvas_size_allocate), e_tree);
- g_signal_connect (
- e_tree->priv->table_canvas, "focus_in_event",
- G_CALLBACK (table_canvas_focus_event_cb), e_tree);
- g_signal_connect (
- e_tree->priv->table_canvas, "focus_out_event",
- G_CALLBACK (table_canvas_focus_event_cb), e_tree);
-
- g_signal_connect (
- e_tree->priv->table_canvas, "drag_begin",
- G_CALLBACK (et_drag_begin), e_tree);
- g_signal_connect (
- e_tree->priv->table_canvas, "drag_end",
- G_CALLBACK (et_drag_end), e_tree);
- g_signal_connect (
- e_tree->priv->table_canvas, "drag_data_get",
- G_CALLBACK (et_drag_data_get), e_tree);
- g_signal_connect (
- e_tree->priv->table_canvas, "drag_data_delete",
- G_CALLBACK (et_drag_data_delete), e_tree);
- g_signal_connect (
- e_tree, "drag_motion",
- G_CALLBACK (et_drag_motion), e_tree);
- g_signal_connect (
- e_tree, "drag_leave",
- G_CALLBACK (et_drag_leave), e_tree);
- g_signal_connect (
- e_tree, "drag_drop",
- G_CALLBACK (et_drag_drop), e_tree);
- g_signal_connect (
- e_tree, "drag_data_received",
- G_CALLBACK (et_drag_data_received), e_tree);
-
- g_signal_connect (e_tree->priv->table_canvas, "reflow",
- G_CALLBACK (tree_canvas_reflow), e_tree);
-
- gtk_widget_show (GTK_WIDGET (e_tree->priv->table_canvas));
-
- e_tree->priv->white_item = gnome_canvas_item_new(
- gnome_canvas_root(e_tree->priv->table_canvas),
- e_canvas_background_get_type(),
- "fill_color_gdk", &GTK_WIDGET(e_tree->priv->table_canvas)->style->base[GTK_STATE_NORMAL],
- NULL);
-
- g_signal_connect (e_tree->priv->white_item, "event",
- G_CALLBACK (white_item_event), e_tree);
- g_signal_connect (
- gnome_canvas_root (e_tree->priv->table_canvas), "event",
- G_CALLBACK(et_canvas_root_event), e_tree);
-
- et_build_item(e_tree);
-}
-
-/**
- * e_tree_set_search_column:
- * @e_tree: #ETree object that will be modified
- * @col: Column index to use for searches
- *
- * This routine sets the current search column to be used for keypress
- * searches of the #ETree. If -1 is passed in for column, the current
- * search column is cleared.
- */
-void
-e_tree_set_search_column (ETree *e_tree, gint col)
-{
- if (col == -1) {
- clear_current_search_col (e_tree);
- return;
- }
-
- e_tree->priv->search_col_set = TRUE;
- e_tree->priv->current_search_col = e_table_header_get_column (e_tree->priv->full_header, col);
-}
-
-void
-e_tree_set_state_object(ETree *e_tree, ETableState *state)
-{
- GValue *val = g_new0 (GValue, 1);
- g_value_init (val, G_TYPE_DOUBLE);
-
- connect_header (e_tree, state);
-
- g_value_set_double (val, (double) (GTK_WIDGET(e_tree->priv->table_canvas)->allocation.width));
- g_object_set_property (G_OBJECT (e_tree->priv->header), "width", val);
- g_free (val);
-
- if (e_tree->priv->header_item)
- g_object_set(e_tree->priv->header_item,
- "ETableHeader", e_tree->priv->header,
- "sort_info", e_tree->priv->sort_info,
- NULL);
-
- if (e_tree->priv->item)
- g_object_set(e_tree->priv->item,
- "ETableHeader", e_tree->priv->header,
- NULL);
-
- if (e_tree->priv->etta)
- e_tree_table_adapter_set_sort_info (e_tree->priv->etta, e_tree->priv->sort_info);
-
- e_tree_state_change (e_tree);
-}
-
-/**
- * e_tree_set_state:
- * @e_tree: #ETree object that will be modified
- * @state_str: a string with the XML representation of the #ETableState.
- *
- * This routine sets the state (as described by #ETableState) of the
- * #ETree object.
- */
-void
-e_tree_set_state (ETree *e_tree,
- const gchar *state_str)
-{
- ETableState *state;
-
- g_return_if_fail(e_tree != NULL);
- g_return_if_fail(E_IS_TREE(e_tree));
- g_return_if_fail(state_str != NULL);
-
- state = e_table_state_new();
- e_table_state_load_from_string(state, state_str);
-
- if (state->col_count > 0)
- e_tree_set_state_object(e_tree, state);
-
- g_object_unref(state);
-}
-
-/**
- * e_tree_load_state:
- * @e_tree: #ETree object that will be modified
- * @filename: name of the file containing the state to be loaded into the #ETree
- *
- * An #ETableState will be loaded form the file pointed by @filename into the
- * @e_tree object.
- */
-void
-e_tree_load_state (ETree *e_tree,
- const gchar *filename)
-{
- ETableState *state;
-
- g_return_if_fail(e_tree != NULL);
- g_return_if_fail(E_IS_TREE(e_tree));
- g_return_if_fail(filename != NULL);
-
- state = e_table_state_new();
- e_table_state_load_from_file(state, filename);
-
- if (state->col_count > 0)
- e_tree_set_state_object(e_tree, state);
-
- g_object_unref(state);
-}
-
-/**
- * e_tree_get_state_object:
- * @e_tree: #ETree object to act on
- *
- * Builds an #ETableState corresponding to the current state of the
- * #ETree.
- *
- * Return value:
- * The %ETableState object generated.
- **/
-ETableState *
-e_tree_get_state_object (ETree *e_tree)
-{
- ETableState *state;
- int full_col_count;
- int i, j;
-
- state = e_table_state_new();
- state->sort_info = e_tree->priv->sort_info;
- if (state->sort_info)
- g_object_ref(state->sort_info);
-
- state->col_count = e_table_header_count (e_tree->priv->header);
- full_col_count = e_table_header_count (e_tree->priv->full_header);
- state->columns = g_new(int, state->col_count);
- state->expansions = g_new(double, state->col_count);
- for (i = 0; i < state->col_count; i++) {
- ETableCol *col = e_table_header_get_column(e_tree->priv->header, i);
- state->columns[i] = -1;
- for (j = 0; j < full_col_count; j++) {
- if (col->col_idx == e_table_header_index(e_tree->priv->full_header, j)) {
- state->columns[i] = j;
- break;
- }
- }
- state->expansions[i] = col->expansion;
- }
-
- return state;
-}
-
-/**
- * e_tree_get_state:
- * @e_tree: The #ETree to act on
- *
- * Builds a state object based on the current state and returns the
- * string corresponding to that state.
- *
- * Return value:
- * A string describing the current state of the #ETree.
- **/
-gchar *
-e_tree_get_state (ETree *e_tree)
-{
- ETableState *state;
- gchar *string;
-
- state = e_tree_get_state_object(e_tree);
- string = e_table_state_save_to_string(state);
- g_object_unref(state);
- return string;
-}
-
-/**
- * e_tree_save_state:
- * @e_tree: The #ETree to act on
- * @filename: name of the file to save to
- *
- * Saves the state of the @e_tree object into the file pointed by
- * @filename.
- **/
-void
-e_tree_save_state (ETree *e_tree,
- const gchar *filename)
-{
- ETableState *state;
-
- state = e_tree_get_state_object(e_tree);
- e_table_state_save_to_file(state, filename);
- g_object_unref(state);
-}
-
-/**
- * e_tree_get_spec:
- * @e_tree: The #ETree to query
- *
- * Returns the specification object.
- *
- * Return value:
- **/
-ETableSpecification *
-e_tree_get_spec (ETree *e_tree)
-{
- return e_tree->priv->spec;
-}
-
-static void
-et_table_model_changed (ETableModel *model, ETree *et)
-{
- if (et->priv->horizontal_scrolling)
- e_table_header_update_horizontal(et->priv->header);
-}
-
-static void
-et_table_row_changed (ETableModel *table_model, int row, ETree *et)
-{
- et_table_model_changed (table_model, et);
-}
-
-static void
-et_table_cell_changed (ETableModel *table_model, int view_col, int row, ETree *et)
-{
- et_table_model_changed (table_model, et);
-}
-
-static void
-et_connect_to_etta (ETree *et)
-{
- et->priv->table_model_change_id = g_signal_connect (et->priv->etta, "model_changed",
- G_CALLBACK (et_table_model_changed), et);
-
- et->priv->table_row_change_id = g_signal_connect (et->priv->etta, "model_row_changed",
- G_CALLBACK (et_table_row_changed), et);
-
- et->priv->table_cell_change_id = g_signal_connect (et->priv->etta, "model_cell_changed",
- G_CALLBACK (et_table_cell_changed), et);
-
-}
-
-static ETree *
-et_real_construct (ETree *e_tree, ETreeModel *etm, ETableExtras *ete,
- ETableSpecification *specification, ETableState *state)
-{
- int row = 0;
-
- if (ete)
- g_object_ref(ete);
- else
- ete = e_table_extras_new();
-
- e_tree->priv->alternating_row_colors = specification->alternating_row_colors;
- e_tree->priv->horizontal_draw_grid = specification->horizontal_draw_grid;
- e_tree->priv->vertical_draw_grid = specification->vertical_draw_grid;
- e_tree->priv->draw_focus = specification->draw_focus;
- e_tree->priv->cursor_mode = specification->cursor_mode;
- e_tree->priv->full_header = e_table_spec_to_full_header(specification, ete);
-
- connect_header (e_tree, state);
-
- e_tree->priv->horizontal_scrolling = specification->horizontal_scrolling;
-
- e_tree->priv->model = etm;
- g_object_ref (etm);
-
- e_tree->priv->etta = E_TREE_TABLE_ADAPTER(e_tree_table_adapter_new(e_tree->priv->model, e_tree->priv->sort_info, e_tree->priv->full_header));
-
- et_connect_to_etta (e_tree);
-
- gtk_widget_push_colormap (gdk_rgb_get_cmap ());
-
- e_tree->priv->sorter = e_sorter_new();
-
- g_object_set (e_tree->priv->selection,
- "sorter", e_tree->priv->sorter,
-#ifdef E_TREE_USE_TREE_SELECTION
- "model", e_tree->priv->model,
- "etta", e_tree->priv->etta,
-#else
- "model", e_tree->priv->etta,
-#endif
- "selection_mode", specification->selection_mode,
- "cursor_mode", specification->cursor_mode,
- NULL);
-
- g_signal_connect(e_tree->priv->selection, "selection_changed",
- G_CALLBACK (et_selection_model_selection_changed), e_tree);
- g_signal_connect(e_tree->priv->selection, "selection_row_changed",
- G_CALLBACK (et_selection_model_selection_row_changed), e_tree);
-
- if (!specification->no_headers) {
- e_tree_setup_header (e_tree);
- }
- e_tree_setup_table (e_tree);
-
- gtk_layout_get_vadjustment (GTK_LAYOUT (e_tree->priv->table_canvas))->step_increment = 20;
- gtk_adjustment_changed(gtk_layout_get_vadjustment (GTK_LAYOUT (e_tree->priv->table_canvas)));
- gtk_layout_get_hadjustment (GTK_LAYOUT (e_tree->priv->table_canvas))->step_increment = 20;
- gtk_adjustment_changed(gtk_layout_get_hadjustment (GTK_LAYOUT (e_tree->priv->table_canvas)));
-
- if (!specification->no_headers) {
- /*
- * The header
- */
- gtk_table_attach (GTK_TABLE (e_tree), GTK_WIDGET (e_tree->priv->header_canvas),
- 0, 1, 0 + row, 1 + row,
- GTK_FILL | GTK_EXPAND,
- GTK_FILL, 0, 0);
- row ++;
- }
- gtk_table_attach (GTK_TABLE (e_tree), GTK_WIDGET (e_tree->priv->table_canvas),
- 0, 1, 0 + row, 1 + row,
- GTK_FILL | GTK_EXPAND,
- GTK_FILL | GTK_EXPAND,
- 0, 0);
-
- gtk_widget_pop_colormap ();
-
- g_object_unref(ete);
-
- return e_tree;
-}
-
-/**
- * e_tree_construct:
- * @e_tree: The newly created #ETree object.
- * @etm: The model for this table.
- * @ete: An optional #ETableExtras. (%NULL is valid.)
- * @spec_str: The spec.
- * @state_str: An optional state. (%NULL is valid.)
- *
- * This is the internal implementation of e_tree_new() for use by
- * subclasses or language bindings. See e_tree_new() for details.
- *
- * Return value:
- * The passed in value @e_tree or %NULL if there's an error.
- **/
-ETree *
-e_tree_construct (ETree *e_tree, ETreeModel *etm, ETableExtras *ete,
- const char *spec_str, const char *state_str)
-{
- ETableSpecification *specification;
- ETableState *state;
-
- g_return_val_if_fail(e_tree != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE(e_tree), NULL);
- g_return_val_if_fail(etm != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE_MODEL(etm), NULL);
- g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), NULL);
- g_return_val_if_fail(spec_str != NULL, NULL);
-
- specification = e_table_specification_new();
- e_table_specification_load_from_string(specification, spec_str);
- if (state_str) {
- state = e_table_state_new();
- e_table_state_load_from_string(state, state_str);
- if (state->col_count <= 0) {
- g_object_unref(state);
- state = specification->state;
- g_object_ref(state);
- }
- } else {
- state = specification->state;
- g_object_ref(state);
- }
-
- e_tree = et_real_construct (e_tree, etm, ete, specification, state);
-
- e_tree->priv->spec = specification;
- g_object_unref(state);
-
- return e_tree;
-}
-
-/**
- * e_tree_construct_from_spec_file:
- * @e_tree: The newly created #ETree object.
- * @etm: The model for this tree
- * @ete: An optional #ETableExtras (%NULL is valid.)
- * @spec_fn: The filename of the spec
- * @state_fn: An optional state file (%NULL is valid.)
- *
- * This is the internal implementation of e_tree_new_from_spec_file()
- * for use by subclasses or language bindings. See
- * e_tree_new_from_spec_file() for details.
- *
- * Return value:
- * The passed in value @e_tree or %NULL if there's an error.
- **/
-ETree *
-e_tree_construct_from_spec_file (ETree *e_tree, ETreeModel *etm, ETableExtras *ete,
- const char *spec_fn, const char *state_fn)
-{
- ETableSpecification *specification;
- ETableState *state;
-
- g_return_val_if_fail(e_tree != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE(e_tree), NULL);
- g_return_val_if_fail(etm != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE_MODEL(etm), NULL);
- g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), NULL);
- g_return_val_if_fail(spec_fn != NULL, NULL);
-
- specification = e_table_specification_new();
- if (!e_table_specification_load_from_file(specification, spec_fn)) {
- g_object_unref(specification);
- return NULL;
- }
-
- if (state_fn) {
- state = e_table_state_new();
- if (!e_table_state_load_from_file(state, state_fn)) {
- g_object_unref(state);
- state = specification->state;
- g_object_ref(state);
- }
- if (state->col_count <= 0) {
- g_object_unref(state);
- state = specification->state;
- g_object_ref(state);
- }
- } else {
- state = specification->state;
- g_object_ref(state);
- }
-
- e_tree = et_real_construct (e_tree, etm, ete, specification, state);
-
- e_tree->priv->spec = specification;
- g_object_unref(state);
-
- return e_tree;
-}
-
-/**
- * e_tree_new:
- * @etm: The model for this tree
- * @ete: An optional #ETableExtras (%NULL is valid.)
- * @spec: The spec
- * @state: An optional state (%NULL is valid.)
- *
- * This function creates an #ETree from the given parameters. The
- * #ETreeModel is a tree model to be represented. The #ETableExtras
- * is an optional set of pixbufs, cells, and sorting functions to be
- * used when interpreting the spec. If you pass in %NULL it uses the
- * default #ETableExtras. (See e_table_extras_new()).
- *
- * @spec is the specification of the set of viewable columns and the
- * default sorting state and such. @state is an optional string
- * specifying the current sorting state and such. If @state is NULL,
- * then the default state from the spec will be used.
- *
- * Return value:
- * The newly created #ETree or %NULL if there's an error.
- **/
-GtkWidget *
-e_tree_new (ETreeModel *etm, ETableExtras *ete, const char *spec, const char *state)
-{
- ETree *e_tree, *ret_val;
-
- g_return_val_if_fail(etm != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE_MODEL(etm), NULL);
- g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), NULL);
- g_return_val_if_fail(spec != NULL, NULL);
-
- e_tree = g_object_new (E_TREE_TYPE, NULL);
-
- ret_val = e_tree_construct (e_tree, etm, ete, spec, state);
-
- if (ret_val == NULL) {
- g_object_unref (e_tree);
- }
-
- return (GtkWidget *) ret_val;
-}
-
-/**
- * e_tree_new_from_spec_file:
- * @etm: The model for this tree.
- * @ete: An optional #ETableExtras. (%NULL is valid.)
- * @spec_fn: The filename of the spec.
- * @state_fn: An optional state file. (%NULL is valid.)
- *
- * This is very similar to e_tree_new(), except instead of passing in
- * strings you pass in the file names of the spec and state to load.
- *
- * @spec_fn is the filename of the spec to load. If this file doesn't
- * exist, e_tree_new_from_spec_file will return %NULL.
- *
- * @state_fn is the filename of the initial state to load. If this is
- * %NULL or if the specified file doesn't exist, the default state
- * from the spec file is used.
- *
- * Return value:
- * The newly created #ETree or %NULL if there's an error.
- **/
-GtkWidget *
-e_tree_new_from_spec_file (ETreeModel *etm, ETableExtras *ete, const char *spec_fn, const char *state_fn)
-{
- ETree *e_tree, *ret_val;
-
- g_return_val_if_fail(etm != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE_MODEL(etm), NULL);
- g_return_val_if_fail(ete == NULL || E_IS_TABLE_EXTRAS(ete), NULL);
- g_return_val_if_fail(spec_fn != NULL, NULL);
-
- e_tree = g_object_new (E_TREE_TYPE, NULL);
-
- ret_val = e_tree_construct_from_spec_file (e_tree, etm, ete, spec_fn, state_fn);
-
- if (ret_val == NULL) {
- g_object_unref (e_tree);
- }
-
- return (GtkWidget *) ret_val;
-}
-
-void
-e_tree_set_cursor (ETree *e_tree, ETreePath path)
-{
-#ifndef E_TREE_USE_TREE_SELECTION
- int row;
-#endif
- g_return_if_fail(e_tree != NULL);
- g_return_if_fail(E_IS_TREE(e_tree));
- g_return_if_fail(path != NULL);
-
-#ifdef E_TREE_USE_TREE_SELECTION
- e_tree_selection_model_select_single_path (E_TREE_SELECTION_MODEL(e_tree->priv->selection), path);
- e_tree_selection_model_change_cursor (E_TREE_SELECTION_MODEL(e_tree->priv->selection), path);
-#else
- row = e_tree_table_adapter_row_of_node(E_TREE_TABLE_ADAPTER(e_tree->priv->etta), path);
-
- if (row == -1)
- return;
-
- g_object_set(e_tree->priv->selection,
- "cursor_row", row,
- NULL);
-#endif
-}
-
-ETreePath
-e_tree_get_cursor (ETree *e_tree)
-{
-#ifdef E_TREE_USE_TREE_SELECTION
- return e_tree_selection_model_get_cursor (E_TREE_SELECTION_MODEL(e_tree->priv->selection));
-#else
- int row;
- ETreePath path;
- g_return_val_if_fail(e_tree != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE(e_tree), NULL);
-
- g_object_get(e_tree->priv->selection,
- "cursor_row", &row,
- NULL);
- if (row == -1)
- return NULL;
- path = e_tree_table_adapter_node_at_row(E_TREE_TABLE_ADAPTER(e_tree->priv->etta), row);
- return path;
-#endif
-}
-
-void
-e_tree_selected_row_foreach (ETree *e_tree,
- EForeachFunc callback,
- gpointer closure)
-{
- g_return_if_fail(e_tree != NULL);
- g_return_if_fail(E_IS_TREE(e_tree));
-
- e_selection_model_foreach(e_tree->priv->selection,
- callback,
- closure);
-}
-
-#ifdef E_TREE_USE_TREE_SELECTION
-void
-e_tree_selected_path_foreach (ETree *e_tree,
- ETreeForeachFunc callback,
- gpointer closure)
-{
- g_return_if_fail(e_tree != NULL);
- g_return_if_fail(E_IS_TREE(e_tree));
-
- e_tree_selection_model_foreach(E_TREE_SELECTION_MODEL (e_tree->priv->selection),
- callback,
- closure);
-}
-
-/* Standard functions */
-static void
-et_foreach_recurse (ETreeModel *model,
- ETreePath path,
- ETreeForeachFunc callback,
- gpointer closure)
-{
- ETreePath child;
-
- callback(path, closure);
-
- child = e_tree_model_node_get_first_child(E_TREE_MODEL(model), path);
- for ( ; child; child = e_tree_model_node_get_next(E_TREE_MODEL(model), child))
- if (child)
- et_foreach_recurse (model, child, callback, closure);
-}
-
-void
-e_tree_path_foreach (ETree *e_tree,
- ETreeForeachFunc callback,
- gpointer closure)
-{
- ETreePath root;
-
- g_return_if_fail(e_tree != NULL);
- g_return_if_fail(E_IS_TREE(e_tree));
-
- root = e_tree_model_get_root (e_tree->priv->model);
-
- if (root)
- et_foreach_recurse (e_tree->priv->model,
- root,
- callback,
- closure);
-}
-#endif
-
-EPrintable *
-e_tree_get_printable (ETree *e_tree)
-{
- g_return_val_if_fail(e_tree != NULL, NULL);
- g_return_val_if_fail(E_IS_TREE(e_tree), NULL);
-
- return e_table_item_get_printable(E_TABLE_ITEM(e_tree->priv->item));
-}
-
-static void
-et_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- ETree *etree = E_TREE (object);
-
- switch (prop_id){
- case PROP_ETTA:
- g_value_set_object (value, etree->priv->etta);
- break;
- case PROP_UNIFORM_ROW_HEIGHT:
- g_value_set_boolean (value, etree->priv->uniform_row_height);
- break;
- case PROP_ALWAYS_SEARCH:
- g_value_set_boolean (value, etree->priv->always_search);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-typedef struct {
- char *arg;
- gboolean setting;
-} bool_closure;
-
-static void
-et_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- ETree *etree = E_TREE (object);
-
- switch (prop_id){
- case PROP_LENGTH_THRESHOLD:
- etree->priv->length_threshold = g_value_get_int (value);
- if (etree->priv->item) {
- gnome_canvas_item_set (GNOME_CANVAS_ITEM(etree->priv->item),
- "length_threshold", etree->priv->length_threshold,
- NULL);
- }
- break;
-
- case PROP_HORIZONTAL_DRAW_GRID:
- etree->priv->horizontal_draw_grid = g_value_get_boolean (value);
- if (etree->priv->item) {
- gnome_canvas_item_set (GNOME_CANVAS_ITEM(etree->priv->item),
- "horizontal_draw_grid", etree->priv->horizontal_draw_grid,
- NULL);
- }
- break;
-
- case PROP_VERTICAL_DRAW_GRID:
- etree->priv->vertical_draw_grid = g_value_get_boolean (value);
- if (etree->priv->item) {
- gnome_canvas_item_set (GNOME_CANVAS_ITEM(etree->priv->item),
- "vertical_draw_grid", etree->priv->vertical_draw_grid,
- NULL);
- }
- break;
-
- case PROP_DRAW_FOCUS:
- etree->priv->draw_focus = g_value_get_boolean (value);
- if (etree->priv->item) {
- gnome_canvas_item_set (GNOME_CANVAS_ITEM(etree->priv->item),
- "drawfocus", etree->priv->draw_focus,
- NULL);
- }
- break;
-
- case PROP_UNIFORM_ROW_HEIGHT:
- etree->priv->uniform_row_height = g_value_get_boolean (value);
- if (etree->priv->item) {
- gnome_canvas_item_set (GNOME_CANVAS_ITEM(etree->priv->item),
- "uniform_row_height", etree->priv->uniform_row_height,
- NULL);
- }
- break;
-
- case PROP_ALWAYS_SEARCH:
- if (etree->priv->always_search == g_value_get_boolean (value))
- return;
- etree->priv->always_search = g_value_get_boolean (value);
- clear_current_search_col (etree);
- break;
- }
-}
-
-static void
-set_scroll_adjustments (ETree *tree,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment)
-{
- if (vadjustment != NULL) {
- vadjustment->step_increment = 20;
- gtk_adjustment_changed(vadjustment);
- }
- if (hadjustment != NULL) {
- hadjustment->step_increment = 20;
- gtk_adjustment_changed(hadjustment);
- }
-
- if (tree->priv) {
- gtk_layout_set_hadjustment (GTK_LAYOUT(tree->priv->table_canvas),
- hadjustment);
- gtk_layout_set_vadjustment (GTK_LAYOUT(tree->priv->table_canvas),
- vadjustment);
-
- if (tree->priv->header_canvas != NULL)
- gtk_layout_set_hadjustment (GTK_LAYOUT(tree->priv->header_canvas),
- hadjustment);
- }
-}
-
-gint
-e_tree_get_next_row (ETree *e_tree,
- gint model_row)
-{
- g_return_val_if_fail(e_tree != NULL, -1);
- g_return_val_if_fail(E_IS_TREE(e_tree), -1);
-
- if (e_tree->priv->sorter) {
- int i;
- i = e_sorter_model_to_sorted(E_SORTER (e_tree->priv->sorter), model_row);
- i++;
- if (i < e_table_model_row_count(E_TABLE_MODEL(e_tree->priv->etta))) {
- return e_sorter_sorted_to_model(E_SORTER (e_tree->priv->sorter), i);
- } else
- return -1;
- } else
- if (model_row < e_table_model_row_count(E_TABLE_MODEL(e_tree->priv->etta)) - 1)
- return model_row + 1;
- else
- return -1;
-}
-
-gint
-e_tree_get_prev_row (ETree *e_tree,
- gint model_row)
-{
- g_return_val_if_fail(e_tree != NULL, -1);
- g_return_val_if_fail(E_IS_TREE(e_tree), -1);
-
- if (e_tree->priv->sorter) {
- int i;
- i = e_sorter_model_to_sorted(E_SORTER (e_tree->priv->sorter), model_row);
- i--;
- if (i >= 0)
- return e_sorter_sorted_to_model(E_SORTER (e_tree->priv->sorter), i);
- else
- return -1;
- } else
- return model_row - 1;
-}
-
-gint
-e_tree_model_to_view_row (ETree *e_tree,
- gint model_row)
-{
- g_return_val_if_fail(e_tree != NULL, -1);
- g_return_val_if_fail(E_IS_TREE(e_tree), -1);
-
- if (e_tree->priv->sorter)
- return e_sorter_model_to_sorted(E_SORTER (e_tree->priv->sorter), model_row);
- else
- return model_row;
-}
-
-gint
-e_tree_view_to_model_row (ETree *e_tree,
- gint view_row)
-{
- g_return_val_if_fail(e_tree != NULL, -1);
- g_return_val_if_fail(E_IS_TREE(e_tree), -1);
-
- if (e_tree->priv->sorter)
- return e_sorter_sorted_to_model (E_SORTER (e_tree->priv->sorter), view_row);
- else
- return view_row;
-}
-
-
-gboolean
-e_tree_node_is_expanded (ETree *et, ETreePath path)
-{
- g_return_val_if_fail(path, FALSE);
-
- return e_tree_table_adapter_node_is_expanded (et->priv->etta, path);
-}
-
-void
-e_tree_node_set_expanded (ETree *et, ETreePath path, gboolean expanded)
-{
- g_return_if_fail (et != NULL);
- g_return_if_fail (E_IS_TREE(et));
-
- e_tree_table_adapter_node_set_expanded (et->priv->etta, path, expanded);
-}
-
-void
-e_tree_node_set_expanded_recurse (ETree *et, ETreePath path, gboolean expanded)
-{
- g_return_if_fail (et != NULL);
- g_return_if_fail (E_IS_TREE(et));
-
- e_tree_table_adapter_node_set_expanded_recurse (et->priv->etta, path, expanded);
-}
-
-void
-e_tree_root_node_set_visible (ETree *et, gboolean visible)
-{
- g_return_if_fail (et != NULL);
- g_return_if_fail (E_IS_TREE(et));
-
- e_tree_table_adapter_root_node_set_visible (et->priv->etta, visible);
-}
-
-ETreePath
-e_tree_node_at_row (ETree *et, int row)
-{
- ETreePath path;
-
- path = e_tree_table_adapter_node_at_row (et->priv->etta, row);
-
- return path;
-}
-
-int
-e_tree_row_of_node (ETree *et, ETreePath path)
-{
- return e_tree_table_adapter_row_of_node (et->priv->etta, path);
-}
-
-gboolean
-e_tree_root_node_is_visible(ETree *et)
-{
- return e_tree_table_adapter_root_node_is_visible (et->priv->etta);
-}
-
-void
-e_tree_show_node (ETree *et, ETreePath path)
-{
- g_return_if_fail (et != NULL);
- g_return_if_fail (E_IS_TREE(et));
-
- e_tree_table_adapter_show_node (et->priv->etta, path);
-}
-
-void
-e_tree_save_expanded_state (ETree *et, char *filename)
-{
- g_return_if_fail (et != NULL);
- g_return_if_fail (E_IS_TREE(et));
-
- e_tree_table_adapter_save_expanded_state (et->priv->etta, filename);
-}
-
-void
-e_tree_load_expanded_state (ETree *et, char *filename)
-{
- e_tree_table_adapter_load_expanded_state (et->priv->etta, filename);
-}
-
-gint
-e_tree_row_count (ETree *et)
-{
- return e_table_model_row_count (E_TABLE_MODEL(et->priv->etta));
-}
-
-GtkWidget *
-e_tree_get_tooltip (ETree *et)
-{
- return E_CANVAS(et->priv->table_canvas)->tooltip_window;
-}
-
-static ETreePath
-find_next_in_range (ETree *et, gint start, gint end, ETreePathFunc func, gpointer data)
-{
- ETreePath path;
- gint row;
-
- for (row = start; row <= end; row++) {
- path = e_tree_table_adapter_node_at_row (et->priv->etta, row);
- if (path && func (et->priv->model, path, data))
- return path;
- }
-
- return NULL;
-}
-
-static ETreePath
-find_prev_in_range (ETree *et, gint start, gint end, ETreePathFunc func, gpointer data)
-{
- ETreePath path;
- gint row;
-
- for (row = start; row >= end; row--) {
- path = e_tree_table_adapter_node_at_row (et->priv->etta, row);
- if (path && func (et->priv->model, path, data))
- return path;
- }
-
- return NULL;
-}
-
-gboolean
-e_tree_find_next (ETree *et, ETreeFindNextParams params, ETreePathFunc func, gpointer data)
-{
- ETreePath cursor, found;
- gint row, row_count;
-
- cursor = e_tree_get_cursor (et);
- row = e_tree_table_adapter_row_of_node (et->priv->etta, cursor);
- row_count = e_table_model_row_count (E_TABLE_MODEL (et->priv->etta));
- if (row == -1)
- row = 0;
-
- if (params & E_TREE_FIND_NEXT_FORWARD)
- found = find_next_in_range (et, row + 1, row_count - 1, func, data);
- else
- found = find_prev_in_range (et, row - 1, 0, func, data);
-
- if (found) {
- e_tree_table_adapter_show_node (et->priv->etta, found);
- e_tree_set_cursor (et, found);
- return TRUE;
- }
-
- if (params & E_TREE_FIND_NEXT_WRAP) {
- if (params & E_TREE_FIND_NEXT_FORWARD)
- found = find_next_in_range (et, 0, row, func, data);
- else
- found = find_prev_in_range (et, row_count - 1, row, func, data);
-
- if (found && found != cursor) {
- e_tree_table_adapter_show_node (et->priv->etta, found);
- e_tree_set_cursor (et, found);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-void
-e_tree_right_click_up (ETree *et)
-{
- e_selection_model_right_click_up(et->priv->selection);
-}
-
-/**
- * e_tree_get_model:
- * @et: the ETree
- *
- * Returns the model upon which this ETree is based.
- *
- * Returns: the model
- **/
-ETreeModel *
-e_tree_get_model (ETree *et)
-{
- g_return_val_if_fail (et != NULL, NULL);
- g_return_val_if_fail (E_IS_TREE (et), NULL);
-
- return et->priv->model;
-}
-
-/**
- * e_tree_get_selection_model:
- * @et: the ETree
- *
- * Returns the selection model of this ETree.
- *
- * Returns: the selection model
- **/
-ESelectionModel *
-e_tree_get_selection_model (ETree *et)
-{
- g_return_val_if_fail (et != NULL, NULL);
- g_return_val_if_fail (E_IS_TREE (et), NULL);
-
- return et->priv->selection;
-}
-
-/**
- * e_tree_get_table_adapter:
- * @et: the ETree
- *
- * Returns the table adapter this ETree uses.
- *
- * Returns: the model
- **/
-ETreeTableAdapter *
-e_tree_get_table_adapter (ETree *et)
-{
- g_return_val_if_fail (et != NULL, NULL);
- g_return_val_if_fail (E_IS_TREE (et), NULL);
-
- return et->priv->etta;
-}
-
-ETableItem *
-e_tree_get_item(ETree * et)
-{
- g_return_val_if_fail (et != NULL, NULL);
- g_return_val_if_fail (E_IS_TREE (et), NULL);
-
- return et->priv->item;
-}
-
-
-struct _ETreeDragSourceSite
-{
- GdkModifierType start_button_mask;
- GtkTargetList *target_list; /* Targets for drag data */
- GdkDragAction actions; /* Possible actions */
- GdkColormap *colormap; /* Colormap for drag icon */
- GdkPixmap *pixmap; /* Icon for drag data */
- GdkBitmap *mask;
-
- /* Stored button press information to detect drag beginning */
- gint state;
- gint x, y;
- gint row, col;
-};
-
-typedef enum
-{
- GTK_DRAG_STATUS_DRAG,
- GTK_DRAG_STATUS_WAIT,
- GTK_DRAG_STATUS_DROP
-} GtkDragStatus;
-
-typedef struct _GtkDragDestInfo GtkDragDestInfo;
-typedef struct _GtkDragSourceInfo GtkDragSourceInfo;
-
-struct _GtkDragDestInfo
-{
- GtkWidget *widget; /* Widget in which drag is in */
- GdkDragContext *context; /* Drag context */
- GtkDragSourceInfo *proxy_source; /* Set if this is a proxy drag */
- GtkSelectionData *proxy_data; /* Set while retrieving proxied data */
- gboolean dropped : 1; /* Set after we receive a drop */
- guint32 proxy_drop_time; /* Timestamp for proxied drop */
- gboolean proxy_drop_wait : 1; /* Set if we are waiting for a
- * status reply before sending
- * a proxied drop on.
- */
- gint drop_x, drop_y; /* Position of drop */
-};
-
-struct _GtkDragSourceInfo
-{
- GtkWidget *widget;
- GtkTargetList *target_list; /* Targets for drag data */
- GdkDragAction possible_actions; /* Actions allowed by source */
- GdkDragContext *context; /* drag context */
- GtkWidget *icon_window; /* Window for drag */
- GtkWidget *ipc_widget; /* GtkInvisible for grab, message passing */
- GdkCursor *cursor; /* Cursor for drag */
- gint hot_x, hot_y; /* Hot spot for drag */
- gint button; /* mouse button starting drag */
-
- GtkDragStatus status; /* drag status */
- GdkEvent *last_event; /* motion event waiting for response */
-
- gint start_x, start_y; /* Initial position */
- gint cur_x, cur_y; /* Current Position */
-
- GList *selections; /* selections we've claimed */
-
- GtkDragDestInfo *proxy_dest; /* Set if this is a proxy drag */
-
- guint drop_timeout; /* Timeout for aborting drop */
- guint destroy_icon : 1; /* If true, destroy icon_window
- */
-};
-
-/* Drag & drop stuff. */
-/* Target */
-
-void
-e_tree_drag_get_data (ETree *tree,
- int row,
- int col,
- GdkDragContext *context,
- GdkAtom target,
- guint32 time)
-{
- ETreePath path;
- g_return_if_fail(tree != NULL);
- g_return_if_fail(E_IS_TREE(tree));
-
- path = e_tree_table_adapter_node_at_row(tree->priv->etta, row);
-
- gtk_drag_get_data(GTK_WIDGET(tree),
- context,
- target,
- time);
-
-}
-
-/**
- * e_tree_drag_highlight:
- * @tree:
- * @row:
- * @col:
- *
- * Set col to -1 to highlight the entire row.
- * Set row to -1 to turn off the highlight.
- */
-void
-e_tree_drag_highlight (ETree *tree,
- int row,
- int col)
-{
- g_return_if_fail(tree != NULL);
- g_return_if_fail(E_IS_TREE(tree));
-
- if (row != -1) {
- int x, y, width, height;
- if (col == -1) {
- e_tree_get_cell_geometry (tree, row, 0, &x, &y, &width, &height);
- x = 0;
- width = GTK_WIDGET (tree->priv->table_canvas)->allocation.width;
- } else {
- e_tree_get_cell_geometry (tree, row, col, &x, &y, &width, &height);
- x += GTK_LAYOUT(tree->priv->table_canvas)->hadjustment->value;
- }
- y += GTK_LAYOUT(tree->priv->table_canvas)->vadjustment->value;
-
- if (tree->priv->drop_highlight == NULL) {
- tree->priv->drop_highlight =
- gnome_canvas_item_new (gnome_canvas_root (tree->priv->table_canvas),
- gnome_canvas_rect_get_type (),
- "fill_color", NULL,
- /* "outline_color", "black",
- "width_pixels", 1,*/
- "outline_color_gdk", &(GTK_WIDGET (tree)->style->fg[GTK_STATE_NORMAL]),
- NULL);
- }
- gnome_canvas_item_set (tree->priv->drop_highlight,
- "x1", (double) x,
- "x2", (double) x + width - 1,
- "y1", (double) y,
- "y2", (double) y + height - 1,
- NULL);
- } else {
- gtk_object_destroy (GTK_OBJECT (tree->priv->drop_highlight));
- tree->priv->drop_highlight = NULL;
- }
-}
-
-void
-e_tree_drag_unhighlight (ETree *tree)
-{
- g_return_if_fail(tree != NULL);
- g_return_if_fail(E_IS_TREE(tree));
-
- if (tree->priv->drop_highlight) {
- gtk_object_destroy (GTK_OBJECT (tree->priv->drop_highlight));
- tree->priv->drop_highlight = NULL;
- }
-}
-
-void e_tree_drag_dest_set (ETree *tree,
- GtkDestDefaults flags,
- const GtkTargetEntry *targets,
- gint n_targets,
- GdkDragAction actions)
-{
- g_return_if_fail(tree != NULL);
- g_return_if_fail(E_IS_TREE(tree));
-
- gtk_drag_dest_set(GTK_WIDGET(tree),
- flags,
- targets,
- n_targets,
- actions);
-}
-
-void e_tree_drag_dest_set_proxy (ETree *tree,
- GdkWindow *proxy_window,
- GdkDragProtocol protocol,
- gboolean use_coordinates)
-{
- g_return_if_fail(tree != NULL);
- g_return_if_fail(E_IS_TREE(tree));
-
- gtk_drag_dest_set_proxy(GTK_WIDGET(tree),
- proxy_window,
- protocol,
- use_coordinates);
-}
-
-/*
- * There probably should be functions for setting the targets
- * as a GtkTargetList
- */
-
-void
-e_tree_drag_dest_unset (GtkWidget *widget)
-{
- g_return_if_fail(widget != NULL);
- g_return_if_fail(E_IS_TREE(widget));
-
- gtk_drag_dest_unset(widget);
-}
-
-/* Source side */
-
-static gint
-et_real_start_drag (ETree *tree, int row, ETreePath path, int col, GdkEvent *event)
-{
- GtkDragSourceInfo *info;
- GdkDragContext *context;
- ETreeDragSourceSite *site;
-
- if (tree->priv->do_drag) {
- site = tree->priv->site;
-
- site->state = 0;
- context = e_tree_drag_begin (tree, row, col,
- site->target_list,
- site->actions,
- 1, event);
-
- if (context) {
- info = g_dataset_get_data (context, "gtk-info");
-
- if (info && !info->icon_window) {
- if (site->pixmap)
- gtk_drag_set_icon_pixmap (context,
- site->colormap,
- site->pixmap,
- site->mask, -2, -2);
- else
- gtk_drag_set_icon_default (context);
- }
- }
- return TRUE;
- }
- return FALSE;
-}
-
-void
-e_tree_drag_source_set (ETree *tree,
- GdkModifierType start_button_mask,
- const GtkTargetEntry *targets,
- gint n_targets,
- GdkDragAction actions)
-{
- ETreeDragSourceSite *site;
- GtkWidget *canvas;
-
- g_return_if_fail(tree != NULL);
- g_return_if_fail(E_IS_TREE(tree));
-
- canvas = GTK_WIDGET(tree->priv->table_canvas);
- site = tree->priv->site;
-
- tree->priv->do_drag = TRUE;
-
- gtk_widget_add_events (canvas,
- gtk_widget_get_events (canvas) |
- GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
- GDK_BUTTON_MOTION_MASK | GDK_STRUCTURE_MASK);
-
- if (site) {
- if (site->target_list)
- gtk_target_list_unref (site->target_list);
- } else {
- site = g_new0 (ETreeDragSourceSite, 1);
- tree->priv->site = site;
- }
-
- site->start_button_mask = start_button_mask;
-
- if (targets)
- site->target_list = gtk_target_list_new (targets, n_targets);
- else
- site->target_list = NULL;
-
- site->actions = actions;
-}
-
-void
-e_tree_drag_source_unset (ETree *tree)
-{
- ETreeDragSourceSite *site;
-
- g_return_if_fail (tree != NULL);
- g_return_if_fail (E_IS_TREE(tree));
-
- site = tree->priv->site;
-
- if (site) {
- if (site->target_list)
- gtk_target_list_unref (site->target_list);
- g_free (site);
- tree->priv->site = NULL;
- }
-}
-
-/* There probably should be functions for setting the targets
- * as a GtkTargetList
- */
-
-GdkDragContext *
-e_tree_drag_begin (ETree *tree,
- int row,
- int col,
- GtkTargetList *targets,
- GdkDragAction actions,
- gint button,
- GdkEvent *event)
-{
- ETreePath path;
- g_return_val_if_fail (tree != NULL, NULL);
- g_return_val_if_fail (E_IS_TREE(tree), NULL);
-
- path = e_tree_table_adapter_node_at_row(tree->priv->etta, row);
-
- tree->priv->drag_row = row;
- tree->priv->drag_path = path;
- tree->priv->drag_col = col;
-
- return gtk_drag_begin(GTK_WIDGET (tree->priv->table_canvas),
- targets,
- actions,
- button,
- event);
-}
-
-/**
- * e_tree_get_cell_at:
- * @tree: An ETree widget
- * @x: X coordinate for the pixel
- * @y: Y coordinate for the pixel
- * @row_return: Pointer to return the row value
- * @col_return: Pointer to return the column value
- *
- * Return the row and column for the cell in which the pixel at (@x, @y) is
- * contained.
- **/
-void
-e_tree_get_cell_at (ETree *tree,
- int x, int y,
- int *row_return, int *col_return)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (E_IS_TREE (tree));
- g_return_if_fail (row_return != NULL);
- g_return_if_fail (col_return != NULL);
-
- /* FIXME it would be nice if it could handle a NULL row_return or
- * col_return gracefully. */
-
- if (row_return)
- *row_return = -1;
- if (col_return)
- *col_return = -1;
-
- x += GTK_LAYOUT(tree->priv->table_canvas)->hadjustment->value;
- y += GTK_LAYOUT(tree->priv->table_canvas)->vadjustment->value;
- e_table_item_compute_location(E_TABLE_ITEM(tree->priv->item), &x, &y, row_return, col_return);
-}
-
-/**
- * e_tree_get_cell_geometry:
- * @tree: The tree.
- * @row: The row to get the geometry of.
- * @col: The col to get the geometry of.
- * @x_return: Returns the x coordinate of the upper right hand corner of the cell with respect to the widget.
- * @y_return: Returns the y coordinate of the upper right hand corner of the cell with respect to the widget.
- * @width_return: Returns the width of the cell.
- * @height_return: Returns the height of the cell.
- *
- * Computes the data about this cell.
- **/
-void
-e_tree_get_cell_geometry (ETree *tree,
- int row, int col,
- int *x_return, int *y_return,
- int *width_return, int *height_return)
-{
- g_return_if_fail (tree != NULL);
- g_return_if_fail (E_IS_TREE (tree));
- g_return_if_fail (row >= 0);
- g_return_if_fail (col >= 0);
-
- /* FIXME it would be nice if it could handle a NULL row_return or
- * col_return gracefully. */
-
- e_table_item_get_cell_geometry(E_TABLE_ITEM(tree->priv->item), &row, &col, x_return, y_return, width_return, height_return);
-
- if (x_return)
- (*x_return) -= GTK_LAYOUT(tree->priv->table_canvas)->hadjustment->value;
- if (y_return)
- (*y_return) -= GTK_LAYOUT(tree->priv->table_canvas)->vadjustment->value;
-}
-
-static void
-et_drag_begin (GtkWidget *widget,
- GdkDragContext *context,
- ETree *et)
-{
- g_signal_emit (et,
- et_signals [TREE_DRAG_BEGIN], 0,
- et->priv->drag_row,
- et->priv->drag_path,
- et->priv->drag_col,
- context);
-}
-
-static void
-et_drag_end (GtkWidget *widget,
- GdkDragContext *context,
- ETree *et)
-{
- g_signal_emit (et,
- et_signals [TREE_DRAG_END], 0,
- et->priv->drag_row,
- et->priv->drag_path,
- et->priv->drag_col,
- context);
-}
-
-static void
-et_drag_data_get(GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- ETree *et)
-{
- g_signal_emit (et,
- et_signals [TREE_DRAG_DATA_GET], 0,
- et->priv->drag_row,
- et->priv->drag_path,
- et->priv->drag_col,
- context,
- selection_data,
- info,
- time);
-}
-
-static void
-et_drag_data_delete(GtkWidget *widget,
- GdkDragContext *context,
- ETree *et)
-{
- g_signal_emit (et,
- et_signals [TREE_DRAG_DATA_DELETE], 0,
- et->priv->drag_row,
- et->priv->drag_path,
- et->priv->drag_col,
- context);
-}
-
-static gboolean
-do_drag_motion(ETree *et,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time)
-{
- gboolean ret_val = FALSE;
- int row, col;
- ETreePath path;
- GtkWidget *widget;
-
- widget = GTK_WIDGET (et);
-
- e_tree_get_cell_at (et,
- x,
- y,
- &row,
- &col);
- if (row != et->priv->drop_row && col != et->priv->drop_col) {
- g_signal_emit (et,
- et_signals [TREE_DRAG_LEAVE], 0,
- et->priv->drop_row,
- et->priv->drop_path,
- et->priv->drop_col,
- context,
- time);
- }
-
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
-
- et->priv->drop_row = row;
- et->priv->drop_path = path;
- et->priv->drop_col = col;
- g_signal_emit (et,
- et_signals [TREE_DRAG_MOTION], 0,
- et->priv->drop_row,
- et->priv->drop_path,
- et->priv->drop_col,
- context,
- x,
- y,
- time,
- &ret_val);
-
- return ret_val;
-}
-
-static gboolean
-scroll_timeout (gpointer data)
-{
- ETree *et = data;
- int dx = 0, dy = 0;
- GtkAdjustment *v, *h;
- double vvalue, hvalue;
-
- if (et->priv->scroll_direction & ET_SCROLL_DOWN)
- dy += 20;
- if (et->priv->scroll_direction & ET_SCROLL_UP)
- dy -= 20;
-
- if (et->priv->scroll_direction & ET_SCROLL_RIGHT)
- dx += 20;
- if (et->priv->scroll_direction & ET_SCROLL_LEFT)
- dx -= 20;
-
- h = GTK_LAYOUT(et->priv->table_canvas)->hadjustment;
- v = GTK_LAYOUT(et->priv->table_canvas)->vadjustment;
-
- hvalue = h->value;
- vvalue = v->value;
-
- gtk_adjustment_set_value(h, CLAMP(h->value + dx, h->lower, h->upper - h->page_size));
- gtk_adjustment_set_value(v, CLAMP(v->value + dy, v->lower, v->upper - v->page_size));
-
- if (h->value != hvalue ||
- v->value != vvalue)
- do_drag_motion(et,
- et->priv->last_drop_context,
- et->priv->last_drop_x,
- et->priv->last_drop_y,
- et->priv->last_drop_time);
-
-
- return TRUE;
-}
-
-static void
-scroll_on (ETree *et, guint scroll_direction)
-{
- if (et->priv->scroll_idle_id == 0 || scroll_direction != et->priv->scroll_direction) {
- if (et->priv->scroll_idle_id != 0)
- g_source_remove (et->priv->scroll_idle_id);
- et->priv->scroll_direction = scroll_direction;
- et->priv->scroll_idle_id = g_timeout_add (100, scroll_timeout, et);
- }
-}
-
-static void
-scroll_off (ETree *et)
-{
- if (et->priv->scroll_idle_id) {
- g_source_remove (et->priv->scroll_idle_id);
- et->priv->scroll_idle_id = 0;
- }
-}
-
-static gboolean
-hover_timeout (gpointer data)
-{
- ETree *et = data;
- int x = et->priv->hover_x;
- int y = et->priv->hover_y;
- int row, col;
- ETreePath path;
-
- e_tree_get_cell_at (et,
- x,
- y,
- &row,
- &col);
-
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- if (path && e_tree_model_node_is_expandable (et->priv->model, path)) {
- if (!e_tree_table_adapter_node_is_expanded (et->priv->etta, path)) {
- if (e_tree_model_has_save_id (et->priv->model) && e_tree_model_has_get_node_by_id (et->priv->model))
- et->priv->expanded_list = g_list_prepend (et->priv->expanded_list, e_tree_model_get_save_id (et->priv->model, path));
- e_tree_table_adapter_node_set_expanded (et->priv->etta, path, TRUE);
- }
- }
-
- return TRUE;
-}
-
-static void
-hover_on (ETree *et, int x, int y)
-{
- et->priv->hover_x = x;
- et->priv->hover_y = y;
- if (et->priv->hover_idle_id != 0)
- g_source_remove (et->priv->hover_idle_id);
- et->priv->hover_idle_id = g_timeout_add (500, hover_timeout, et);
-}
-
-static void
-hover_off (ETree *et)
-{
- if (et->priv->hover_idle_id) {
- g_source_remove (et->priv->hover_idle_id);
- et->priv->hover_idle_id = 0;
- }
-}
-
-static void
-collapse_drag (ETree *et, ETreePath drop)
-{
- GList *list;
-
- /* We only want to leave open parents of the node dropped in. Not the node itself. */
- if (drop) {
- drop = e_tree_model_node_get_parent (et->priv->model, drop);
- }
-
- for (list = et->priv->expanded_list; list; list = list->next) {
- char *save_id = list->data;
- ETreePath path;
-
- path = e_tree_model_get_node_by_id (et->priv->model, save_id);
- if (path) {
- ETreePath search;
- gboolean found = FALSE;
-
- for (search = drop; search; search = e_tree_model_node_get_parent (et->priv->model, search)) {
- if (path == search) {
- found = TRUE;
- break;
- }
- }
-
- if (!found)
- e_tree_table_adapter_node_set_expanded (et->priv->etta, path, FALSE);
- }
- g_free (save_id);
- }
- g_list_free (et->priv->expanded_list);
- et->priv->expanded_list = NULL;
-}
-
-static void
-context_destroyed (gpointer data, GObject *ctx)
-{
- ETree *et = data;
- if (et->priv) {
- et->priv->last_drop_x = 0;
- et->priv->last_drop_y = 0;
- et->priv->last_drop_time = 0;
- et->priv->last_drop_context = NULL;
- collapse_drag (et, NULL);
- scroll_off (et);
- hover_off (et);
- }
- g_object_unref (et);
-}
-
-static void
-context_connect (ETree *et, GdkDragContext *context)
-{
- if (context == et->priv->last_drop_context)
- return;
-
- if (et->priv->last_drop_context)
- g_object_weak_unref (G_OBJECT(et->priv->last_drop_context), context_destroyed, et);
- else
- g_object_ref (et);
-
- g_object_weak_ref (G_OBJECT(context), context_destroyed, et);
-}
-
-static void
-et_drag_leave(GtkWidget *widget,
- GdkDragContext *context,
- guint time,
- ETree *et)
-{
- g_signal_emit (et,
- et_signals [TREE_DRAG_LEAVE], 0,
- et->priv->drop_row,
- et->priv->drop_path,
- et->priv->drop_col,
- context,
- time);
- et->priv->drop_row = -1;
- et->priv->drop_col = -1;
-
- scroll_off (et);
- hover_off (et);
-}
-
-static gboolean
-et_drag_motion(GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time,
- ETree *et)
-{
- int ret_val;
- guint direction = 0;
-
- et->priv->last_drop_x = x;
- et->priv->last_drop_y = y;
- et->priv->last_drop_time = time;
- context_connect (et, context);
- et->priv->last_drop_context = context;
-
- if (et->priv->hover_idle_id != 0) {
- if (abs (et->priv->hover_x - x) > 3 ||
- abs (et->priv->hover_y - y) > 3) {
- hover_on (et, x, y);
- }
- } else {
- hover_on (et, x, y);
- }
-
- ret_val = do_drag_motion (et,
- context,
- x,
- y,
- time);
-
- if (y < 20)
- direction |= ET_SCROLL_UP;
- if (y > widget->allocation.height - 20)
- direction |= ET_SCROLL_DOWN;
- if (x < 20)
- direction |= ET_SCROLL_LEFT;
- if (x > widget->allocation.width - 20)
- direction |= ET_SCROLL_RIGHT;
-
- if (direction != 0)
- scroll_on (et, direction);
- else
- scroll_off (et);
-
- return ret_val;
-}
-
-static gboolean
-et_drag_drop(GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time,
- ETree *et)
-{
- gboolean ret_val = FALSE;
- int row, col;
- ETreePath path;
- e_tree_get_cell_at(et,
- x,
- y,
- &row,
- &col);
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
-
- if (row != et->priv->drop_row && col != et->priv->drop_row) {
- g_signal_emit (et,
- et_signals [TREE_DRAG_LEAVE], 0,
- et->priv->drop_row,
- et->priv->drop_path,
- et->priv->drop_col,
- context,
- time);
- g_signal_emit (et,
- et_signals [TREE_DRAG_MOTION], 0,
- row,
- path,
- col,
- context,
- x,
- y,
- time,
- &ret_val);
- }
- et->priv->drop_row = row;
- et->priv->drop_path = path;
- et->priv->drop_col = col;
-
- g_signal_emit (et,
- et_signals [TREE_DRAG_DROP], 0,
- et->priv->drop_row,
- et->priv->drop_path,
- et->priv->drop_col,
- context,
- x,
- y,
- time,
- &ret_val);
-
- et->priv->drop_row = -1;
- et->priv->drop_path = NULL;
- et->priv->drop_col = -1;
-
- collapse_drag (et, path);
-
- scroll_off (et);
- return ret_val;
-}
-
-static void
-et_drag_data_received(GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- ETree *et)
-{
- int row, col;
- ETreePath path;
- e_tree_get_cell_at(et,
- x,
- y,
- &row,
- &col);
- path = e_tree_table_adapter_node_at_row(et->priv->etta, row);
- g_signal_emit (et,
- et_signals [TREE_DRAG_DATA_RECEIVED], 0,
- row,
- path,
- col,
- context,
- x,
- y,
- selection_data,
- info,
- time);
-}
-
-static void
-e_tree_class_init (ETreeClass *class)
-{
- GObjectClass *object_class;
- GtkWidgetClass *widget_class;
- GtkContainerClass *container_class;
-
- object_class = (GObjectClass *) class;
- widget_class = (GtkWidgetClass *) class;
- container_class = (GtkContainerClass *) class;
-
- parent_class = g_type_class_ref (PARENT_TYPE);
-
- object_class->dispose = et_dispose;
- object_class->set_property = et_set_property;
- object_class->get_property = et_get_property;
-
- widget_class->grab_focus = et_grab_focus;
- widget_class->unrealize = et_unrealize;
- widget_class->style_set = et_canvas_style_set;
- widget_class->focus = et_focus;
-
- class->cursor_change = NULL;
- class->cursor_activated = NULL;
- class->selection_change = NULL;
- class->double_click = NULL;
- class->right_click = NULL;
- class->click = NULL;
- class->key_press = NULL;
- class->start_drag = et_real_start_drag;
- class->state_change = NULL;
- class->white_space_event = NULL;
-
- class->tree_drag_begin = NULL;
- class->tree_drag_end = NULL;
- class->tree_drag_data_get = NULL;
- class->tree_drag_data_delete = NULL;
-
- class->tree_drag_leave = NULL;
- class->tree_drag_motion = NULL;
- class->tree_drag_drop = NULL;
- class->tree_drag_data_received = NULL;
-
- et_signals [CURSOR_CHANGE] =
- g_signal_new ("cursor_change",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, cursor_change),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER,
- G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_POINTER);
-
- et_signals [CURSOR_ACTIVATED] =
- g_signal_new ("cursor_activated",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, cursor_activated),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER,
- G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_POINTER);
-
- et_signals [SELECTION_CHANGE] =
- g_signal_new ("selection_change",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, selection_change),
- NULL, NULL,
- e_marshal_NONE__NONE,
- G_TYPE_NONE, 0);
-
- et_signals [DOUBLE_CLICK] =
- g_signal_new ("double_click",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, double_click),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_BOXED,
- G_TYPE_NONE, 4, G_TYPE_INT,
- G_TYPE_POINTER, G_TYPE_INT, GDK_TYPE_EVENT);
-
- et_signals [RIGHT_CLICK] =
- g_signal_new ("right_click",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, right_click),
- NULL, NULL,
- e_marshal_INT__INT_POINTER_INT_BOXED,
- G_TYPE_INT, 4, G_TYPE_INT, G_TYPE_POINTER,
- G_TYPE_INT, GDK_TYPE_EVENT);
-
- et_signals [CLICK] =
- g_signal_new ("click",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, click),
- NULL, NULL,
- e_marshal_INT__INT_POINTER_INT_BOXED,
- G_TYPE_INT, 4, G_TYPE_INT, G_TYPE_POINTER,
- G_TYPE_INT, GDK_TYPE_EVENT);
-
- et_signals [KEY_PRESS] =
- g_signal_new ("key_press",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, key_press),
- NULL, NULL,
- e_marshal_INT__INT_POINTER_INT_BOXED,
- G_TYPE_INT, 4, G_TYPE_INT, G_TYPE_POINTER,
- G_TYPE_INT, GDK_TYPE_EVENT);
-
- et_signals [START_DRAG] =
- g_signal_new ("start_drag",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, start_drag),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_BOXED,
- G_TYPE_NONE, 4, G_TYPE_INT, G_TYPE_POINTER,
- G_TYPE_INT, GDK_TYPE_EVENT);
-
- et_signals [STATE_CHANGE] =
- g_signal_new ("state_change",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, state_change),
- NULL, NULL,
- e_marshal_NONE__NONE,
- G_TYPE_NONE, 0);
-
- et_signals [WHITE_SPACE_EVENT] =
- g_signal_new ("white_space_event",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, white_space_event),
- NULL, NULL,
- e_marshal_INT__POINTER,
- G_TYPE_INT, 1, GDK_TYPE_EVENT);
-
- et_signals[TREE_DRAG_BEGIN] =
- g_signal_new ("tree_drag_begin",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_begin),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_BOXED,
- G_TYPE_NONE, 4,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT);
- et_signals[TREE_DRAG_END] =
- g_signal_new ("tree_drag_end",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_end),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_BOXED,
- G_TYPE_NONE, 4,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT);
- et_signals[TREE_DRAG_DATA_GET] =
- g_signal_new ("tree_drag_data_get",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_data_get),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_OBJECT_BOXED_UINT_UINT,
- G_TYPE_NONE, 7,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT,
- GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE,
- G_TYPE_UINT,
- G_TYPE_UINT);
- et_signals[TREE_DRAG_DATA_DELETE] =
- g_signal_new ("tree_drag_data_delete",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_data_delete),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_OBJECT,
- G_TYPE_NONE, 4,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT);
-
- et_signals[TREE_DRAG_LEAVE] =
- g_signal_new ("tree_drag_leave",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_leave),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_OBJECT_UINT,
- G_TYPE_NONE, 5,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT,
- G_TYPE_UINT);
- et_signals[TREE_DRAG_MOTION] =
- g_signal_new ("tree_drag_motion",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_motion),
- NULL, NULL,
- e_marshal_BOOLEAN__INT_POINTER_INT_OBJECT_INT_INT_UINT,
- G_TYPE_BOOLEAN, 7,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT,
- G_TYPE_INT,
- G_TYPE_INT,
- G_TYPE_UINT);
- et_signals[TREE_DRAG_DROP] =
- g_signal_new ("tree_drag_drop",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_drop),
- NULL, NULL,
- e_marshal_BOOLEAN__INT_POINTER_INT_OBJECT_INT_INT_UINT,
- G_TYPE_BOOLEAN, 7,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT,
- G_TYPE_INT,
- G_TYPE_INT,
- G_TYPE_UINT);
- et_signals[TREE_DRAG_DATA_RECEIVED] =
- g_signal_new ("tree_drag_data_received",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, tree_drag_data_received),
- NULL, NULL,
- e_marshal_NONE__INT_POINTER_INT_OBJECT_INT_INT_BOXED_UINT_UINT,
- G_TYPE_NONE, 9,
- G_TYPE_INT,
- G_TYPE_POINTER,
- G_TYPE_INT,
- GDK_TYPE_DRAG_CONTEXT,
- G_TYPE_INT,
- G_TYPE_INT,
- GTK_TYPE_SELECTION_DATA,
- G_TYPE_UINT,
- G_TYPE_UINT);
-
- class->set_scroll_adjustments = set_scroll_adjustments;
-
- widget_class->set_scroll_adjustments_signal =
- g_signal_new ("set_scroll_adjustments",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (ETreeClass, set_scroll_adjustments),
- NULL, NULL,
- e_marshal_NONE__POINTER_POINTER,
- G_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT,
- GTK_TYPE_ADJUSTMENT);
-
- g_object_class_install_property (object_class, PROP_LENGTH_THRESHOLD,
- g_param_spec_int ("length_threshold",
- _( "Length Threshold" ),
- _( "Length Threshold" ),
- 0, G_MAXINT, 0,
- G_PARAM_WRITABLE));
- g_object_class_install_property (object_class, PROP_HORIZONTAL_DRAW_GRID,
- g_param_spec_boolean ("horizontal_draw_grid",
- _( "Horizontal Draw Grid" ),
- _( "Horizontal Draw Grid" ),
- FALSE,
- G_PARAM_WRITABLE));
- g_object_class_install_property (object_class, PROP_VERTICAL_DRAW_GRID,
- g_param_spec_boolean ("vertical_draw_grid",
- _( "Vertical Draw Grid" ),
- _( "Vertical Draw Grid" ),
- FALSE,
- G_PARAM_WRITABLE));
- g_object_class_install_property (object_class, PROP_DRAW_FOCUS,
- g_param_spec_boolean ("drawfocus",
- _( "Draw focus" ),
- _( "Draw focus" ),
- FALSE,
- G_PARAM_WRITABLE));
-
- g_object_class_install_property (object_class, PROP_ETTA,
- g_param_spec_object ("ETreeTableAdapter",
- _( "ETree table adapter" ),
- _( "ETree table adapter" ),
- E_TREE_TABLE_ADAPTER_TYPE,
- G_PARAM_READABLE));
-
- g_object_class_install_property (object_class, PROP_UNIFORM_ROW_HEIGHT,
- g_param_spec_boolean ("uniform_row_height",
- _( "Uniform row height" ),
- _( "Uniform row height" ),
- FALSE,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class, PROP_ALWAYS_SEARCH,
- g_param_spec_boolean ("always_search",
- _( "Always search" ),
- _( "Always search" ),
- FALSE,
- G_PARAM_READWRITE));
-
- gtk_widget_class_install_style_property (widget_class,
- g_param_spec_boolean ("retro_look",
- _("Retro Look"),
- _("Draw lines and +/- expanders."),
- FALSE,
- G_PARAM_READABLE));
-
- gtk_widget_class_install_style_property (widget_class,
- g_param_spec_int ("expander_size",
- _("Expander Size"),
- _("Size of the expander arrow"),
- 0,
- G_MAXINT,
- 10,
- G_PARAM_READABLE));
-
- atk_registry_set_factory_type (atk_get_default_registry (),
- E_TREE_TYPE,
- gal_a11y_e_tree_factory_get_type ());
-
-}
-
-E_MAKE_TYPE(e_tree, "ETree", ETree, e_tree_class_init, e_tree_init, PARENT_TYPE)