diff options
Diffstat (limited to 'widgets/table/e-table-group-container.c')
| -rw-r--r-- | widgets/table/e-table-group-container.c | 1512 |
1 files changed, 0 insertions, 1512 deletions
diff --git a/widgets/table/e-table-group-container.c b/widgets/table/e-table-group-container.c deleted file mode 100644 index 61b8b9f1a5..0000000000 --- a/widgets/table/e-table-group-container.c +++ /dev/null @@ -1,1512 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-table-group-container.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 <gdk/gdkkeysyms.h> -#include <gtk/gtksignal.h> -#include <libgnome/libgnome.h> -#include <libgnomecanvas/gnome-canvas-rect-ellipse.h> -#include "e-table-group-container.h" -#include "e-table-group-leaf.h" -#include "e-table-item.h" -#include "gal/util/e-util.h" -#include "gal/widgets/e-canvas.h" -#include "gal/widgets/e-canvas-utils.h" -#include "gal/widgets/e-unicode.h" -#include "gal/e-text/e-text.h" -#include "e-table-defines.h" - -#define TITLE_HEIGHT 16 - -#define PARENT_TYPE e_table_group_get_type () - -static GnomeCanvasGroupClass *etgc_parent_class; - -/* The arguments we take */ -enum { - PROP_0, - PROP_HEIGHT, - PROP_WIDTH, - PROP_MINIMUM_WIDTH, - PROP_FROZEN, - PROP_TABLE_ALTERNATING_ROW_COLORS, - PROP_TABLE_HORIZONTAL_DRAW_GRID, - PROP_TABLE_VERTICAL_DRAW_GRID, - PROP_TABLE_DRAW_FOCUS, - PROP_CURSOR_MODE, - PROP_SELECTION_MODEL, - PROP_LENGTH_THRESHOLD, - PROP_UNIFORM_ROW_HEIGHT -}; - -typedef struct { - ETableGroup *child; - void *key; - char *string; - GnomeCanvasItem *text; - GnomeCanvasItem *rect; - gint count; -} ETableGroupContainerChildNode; - -static EPrintable * -etgc_get_printable (ETableGroup *etg); - - -static void -e_table_group_container_child_node_free (ETableGroupContainer *etgc, - ETableGroupContainerChildNode *child_node) -{ - ETableGroup *etg = E_TABLE_GROUP (etgc); - ETableGroup *child = child_node->child; - - gtk_object_destroy (GTK_OBJECT (child)); - e_table_model_free_value (etg->model, etgc->ecol->col_idx, - child_node->key); - g_free(child_node->string); - gtk_object_destroy (GTK_OBJECT (child_node->text)); - gtk_object_destroy (GTK_OBJECT (child_node->rect)); -} - -static void -e_table_group_container_list_free (ETableGroupContainer *etgc) -{ - ETableGroupContainerChildNode *child_node; - GList *list; - - for (list = etgc->children; list; list = g_list_next (list)) { - child_node = (ETableGroupContainerChildNode *) list->data; - e_table_group_container_child_node_free (etgc, child_node); - } - - g_list_free (etgc->children); - etgc->children = NULL; -} - -static void -etgc_dispose (GObject *object) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object); - - if (etgc->children) - e_table_group_container_list_free (etgc); - - if (etgc->font) - gdk_font_unref (etgc->font); - etgc->font = NULL; - - if (etgc->ecol) - g_object_unref (etgc->ecol); - etgc->ecol = NULL; - - if (etgc->sort_info) - g_object_unref (etgc->sort_info); - etgc->sort_info = NULL; - - if (etgc->selection_model) - g_object_unref (etgc->selection_model); - etgc->selection_model = NULL; - - if (etgc->rect) - gtk_object_destroy (GTK_OBJECT(etgc->rect)); - etgc->rect = NULL; - - G_OBJECT_CLASS (etgc_parent_class)->dispose (object); -} - -/** - * e_table_group_container_construct - * @parent: The %GnomeCanvasGroup to create a child of. - * @etgc: The %ETableGroupContainer. - * @full_header: The full header of the %ETable. - * @header: The current header of the %ETable. - * @model: The %ETableModel of the %ETable. - * @sort_info: The %ETableSortInfo of the %ETable. - * @n: Which grouping level this is (Starts at 0 and sends n + 1 to any child %ETableGroups. - * - * This routine constructs the new %ETableGroupContainer. - */ -void -e_table_group_container_construct (GnomeCanvasGroup *parent, ETableGroupContainer *etgc, - ETableHeader *full_header, - ETableHeader *header, - ETableModel *model, ETableSortInfo *sort_info, int n) -{ - ETableCol *col; - ETableSortColumn column = e_table_sort_info_grouping_get_nth(sort_info, n); - - col = e_table_header_get_column_by_col_idx(full_header, column.column); - if (col == NULL) - col = e_table_header_get_column (full_header, e_table_header_count (full_header) - 1); - - e_table_group_construct (parent, E_TABLE_GROUP (etgc), full_header, header, model); - etgc->ecol = col; - g_object_ref (etgc->ecol); - etgc->sort_info = sort_info; - g_object_ref (etgc->sort_info); - etgc->n = n; - etgc->ascending = column.ascending; - - etgc->font = gtk_style_get_font (GTK_WIDGET (GNOME_CANVAS_ITEM (etgc)->canvas)->style); - - gdk_font_ref (etgc->font); - - etgc->open = TRUE; -} - -/** - * e_table_group_container_new - * @parent: The %GnomeCanvasGroup to create a child of. - * @full_header: The full header of the %ETable. - * @header: The current header of the %ETable. - * @model: The %ETableModel of the %ETable. - * @sort_info: The %ETableSortInfo of the %ETable. - * @n: Which grouping level this is (Starts at 0 and sends n + 1 to any child %ETableGroups. - * - * %ETableGroupContainer is an %ETableGroup which groups by the nth - * grouping of the %ETableSortInfo. It creates %ETableGroups as - * children. - * - * Returns: The new %ETableGroupContainer. - */ -ETableGroup * -e_table_group_container_new (GnomeCanvasGroup *parent, ETableHeader *full_header, - ETableHeader *header, - ETableModel *model, ETableSortInfo *sort_info, int n) -{ - ETableGroupContainer *etgc; - - g_return_val_if_fail (parent != NULL, NULL); - - etgc = g_object_new (E_TABLE_GROUP_CONTAINER_TYPE, NULL); - - e_table_group_container_construct (parent, etgc, full_header, header, - model, sort_info, n); - return E_TABLE_GROUP (etgc); -} - - -static int -etgc_event (GnomeCanvasItem *item, GdkEvent *event) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(item); - gboolean return_val = TRUE; - gboolean change_focus = FALSE; - gboolean use_col = FALSE; - gint start_col = 0; - gint old_col; - EFocus direction = E_FOCUS_START; - - switch (event->type) { - case GDK_KEY_PRESS: - if (event->key.keyval == GDK_Tab || - event->key.keyval == GDK_KP_Tab || - event->key.keyval == GDK_ISO_Left_Tab) { - change_focus = TRUE; - use_col = TRUE; - start_col = (event->key.state & GDK_SHIFT_MASK) ? -1 : 0; - direction = (event->key.state & GDK_SHIFT_MASK) ? E_FOCUS_END : E_FOCUS_START; - } else if (event->key.keyval == GDK_Left || - event->key.keyval == GDK_KP_Left) { - change_focus = TRUE; - use_col = TRUE; - start_col = -1; - direction = E_FOCUS_END; - } else if (event->key.keyval == GDK_Right || - event->key.keyval == GDK_KP_Right) { - change_focus = TRUE; - use_col = TRUE; - start_col = 0; - direction = E_FOCUS_START; - } else if (event->key.keyval == GDK_Down || - event->key.keyval == GDK_KP_Down) { - change_focus = TRUE; - use_col = FALSE; - direction = E_FOCUS_START; - } else if (event->key.keyval == GDK_Up || - event->key.keyval == GDK_KP_Up) { - change_focus = TRUE; - use_col = FALSE; - direction = E_FOCUS_END; - } else if (event->key.keyval == GDK_Return || - event->key.keyval == GDK_KP_Enter) { - change_focus = TRUE; - use_col = FALSE; - direction = E_FOCUS_START; - } - if (change_focus){ - GList *list; - for (list = etgc->children; list; list = list->next) { - ETableGroupContainerChildNode *child_node; - ETableGroup *child; - - child_node = (ETableGroupContainerChildNode *)list->data; - child = child_node->child; - - if (e_table_group_get_focus (child)) { - old_col = e_table_group_get_focus_column (child); - if (old_col == -1) - old_col = 0; - if (start_col == -1) - start_col = e_table_header_count (e_table_group_get_header (child)) - 1; - - if (direction == E_FOCUS_END) - list = list->prev; - else - list = list->next; - - if (list) { - child_node = (ETableGroupContainerChildNode *)list->data; - child = child_node->child; - if (use_col) - e_table_group_set_focus (child, direction, start_col); - else - e_table_group_set_focus (child, direction, old_col); - return 1; - } else { - return 0; - } - } - } - if (direction == E_FOCUS_END) - list = g_list_last(etgc->children); - else - list = etgc->children; - if (list) { - ETableGroupContainerChildNode *child_node; - ETableGroup *child; - - child_node = (ETableGroupContainerChildNode *)list->data; - child = child_node->child; - - if (start_col == -1) - start_col = e_table_header_count (e_table_group_get_header (child)) - 1; - - e_table_group_set_focus (child, direction, start_col); - return 1; - } - } - return_val = FALSE; - break; - default: - return_val = FALSE; - break; - } - if (return_val == FALSE) { - if (GNOME_CANVAS_ITEM_CLASS(etgc_parent_class)->event) - return GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->event (item, event); - } - return return_val; - -} - -/* Realize handler for the text item */ -static void -etgc_realize (GnomeCanvasItem *item) -{ - ETableGroupContainer *etgc; - - if (GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->realize) - (* GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->realize) (item); - - etgc = E_TABLE_GROUP_CONTAINER (item); - - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc)); -} - -/* Unrealize handler for the etgc item */ -static void -etgc_unrealize (GnomeCanvasItem *item) -{ - ETableGroupContainer *etgc; - - etgc = E_TABLE_GROUP_CONTAINER (item); - - if (GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->unrealize) - (* GNOME_CANVAS_ITEM_CLASS (etgc_parent_class)->unrealize) (item); -} - -static void -compute_text (ETableGroupContainer *etgc, ETableGroupContainerChildNode *child_node) -{ - gchar *text; - - if (etgc->ecol->text) { - text = g_strdup_printf ((child_node->count == 1) - ? _("%s : %s (%d item)") - : _("%s : %s (%d items)"), - etgc->ecol->text, child_node->string, - (gint) child_node->count); - } else { - text = g_strdup_printf ((child_node->count == 1) - ? _("%s (%d item)") - : _("%s (%d items)"), - child_node->string, - (gint) child_node->count); - } - gnome_canvas_item_set (child_node->text, - "text", text, - NULL); - g_free (text); -} - -static void -child_cursor_change (ETableGroup *etg, int row, - ETableGroupContainer *etgc) -{ - e_table_group_cursor_change (E_TABLE_GROUP (etgc), row); -} - -static void -child_cursor_activated (ETableGroup *etg, int row, - ETableGroupContainer *etgc) -{ - e_table_group_cursor_activated (E_TABLE_GROUP (etgc), row); -} - -static void -child_double_click (ETableGroup *etg, int row, int col, GdkEvent *event, - ETableGroupContainer *etgc) -{ - e_table_group_double_click (E_TABLE_GROUP (etgc), row, col, event); -} - -static gint -child_right_click (ETableGroup *etg, int row, int col, GdkEvent *event, - ETableGroupContainer *etgc) -{ - return e_table_group_right_click (E_TABLE_GROUP (etgc), row, col, event); -} - -static gint -child_click (ETableGroup *etg, int row, int col, GdkEvent *event, - ETableGroupContainer *etgc) -{ - return e_table_group_click (E_TABLE_GROUP (etgc), row, col, event); -} - -static gint -child_key_press (ETableGroup *etg, int row, int col, GdkEvent *event, - ETableGroupContainer *etgc) -{ - return e_table_group_key_press (E_TABLE_GROUP (etgc), row, col, event); -} - -static gint -child_start_drag (ETableGroup *etg, int row, int col, GdkEvent *event, - ETableGroupContainer *etgc) -{ - return e_table_group_start_drag (E_TABLE_GROUP (etgc), row, col, event); -} - -static ETableGroupContainerChildNode * -create_child_node (ETableGroupContainer *etgc, void *val) -{ - ETableGroup *child; - ETableGroupContainerChildNode *child_node; - ETableGroup *etg = E_TABLE_GROUP(etgc); - - child_node = g_new (ETableGroupContainerChildNode, 1); - child_node->rect = gnome_canvas_item_new (GNOME_CANVAS_GROUP (etgc), - gnome_canvas_rect_get_type (), - "fill_color", "grey70", - "outline_color", "grey50", - NULL); - child_node->text = gnome_canvas_item_new (GNOME_CANVAS_GROUP (etgc), - e_text_get_type (), - "anchor", GTK_ANCHOR_SW, - "fill_color", "black", - "draw_background", FALSE, - NULL); - child = e_table_group_new (GNOME_CANVAS_GROUP (etgc), etg->full_header, - etg->header, etg->model, etgc->sort_info, etgc->n + 1); - gnome_canvas_item_set(GNOME_CANVAS_ITEM(child), - "alternating_row_colors", etgc->alternating_row_colors, - "horizontal_draw_grid", etgc->horizontal_draw_grid, - "vertical_draw_grid", etgc->vertical_draw_grid, - "drawfocus", etgc->draw_focus, - "cursor_mode", etgc->cursor_mode, - "selection_model", etgc->selection_model, - "length_threshold", etgc->length_threshold, - "uniform_row_height", etgc->uniform_row_height, - "minimum_width", etgc->minimum_width - GROUP_INDENT, - NULL); - - g_signal_connect (child, "cursor_change", - G_CALLBACK (child_cursor_change), etgc); - g_signal_connect (child, "cursor_activated", - G_CALLBACK (child_cursor_activated), etgc); - g_signal_connect (child, "double_click", - G_CALLBACK (child_double_click), etgc); - g_signal_connect (child, "right_click", - G_CALLBACK (child_right_click), etgc); - g_signal_connect (child, "click", - G_CALLBACK (child_click), etgc); - g_signal_connect (child, "key_press", - G_CALLBACK (child_key_press), etgc); - g_signal_connect (child, "start_drag", - G_CALLBACK (child_start_drag), etgc); - child_node->child = child; - child_node->key = e_table_model_duplicate_value (etg->model, etgc->ecol->col_idx, val); - child_node->string = e_table_model_value_to_string (etg->model, etgc->ecol->col_idx, val); - child_node->count = 0; - - return child_node; -} - -static void -etgc_add (ETableGroup *etg, gint row) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg); - void *val = e_table_model_value_at (etg->model, etgc->ecol->col_idx, row); - GCompareFunc comp = etgc->ecol->compare; - GList *list = etgc->children; - ETableGroup *child; - ETableGroupContainerChildNode *child_node; - int i = 0; - - for (; list; list = g_list_next (list), i++){ - int comp_val; - - child_node = list->data; - comp_val = (*comp)(child_node->key, val); - if (comp_val == 0) { - child = child_node->child; - child_node->count ++; - e_table_group_add (child, row); - compute_text (etgc, child_node); - return; - } - if ((comp_val > 0 && etgc->ascending) || - (comp_val < 0 && (!etgc->ascending))) - break; - } - child_node = create_child_node (etgc, val); - child = child_node->child; - child_node->count = 1; - e_table_group_add (child, row); - - if (list) - etgc->children = g_list_insert (etgc->children, child_node, i); - else - etgc->children = g_list_append (etgc->children, child_node); - - compute_text (etgc, child_node); - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc)); -} - -static void -etgc_add_array (ETableGroup *etg, const int *array, int count) -{ - int i; - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg); - void *lastval = 0; - int laststart = 0; - GCompareFunc comp = etgc->ecol->compare; - ETableGroupContainerChildNode *child_node; - ETableGroup *child; - - if (count <= 0) - return; - - e_table_group_container_list_free (etgc); - etgc->children = NULL; - - lastval = e_table_model_value_at (etg->model, etgc->ecol->col_idx, array[0]); - - for (i = 1; i < count; i++) { - void *val = e_table_model_value_at (etg->model, etgc->ecol->col_idx, array[i]); - int comp_val; - - comp_val = (*comp)(lastval, val); - if (comp_val != 0) { - child_node = create_child_node(etgc, lastval); - child = child_node->child; - - e_table_group_add_array(child, array + laststart, i - laststart); - child_node->count = i - laststart; - - etgc->children = g_list_append (etgc->children, child_node); - compute_text (etgc, child_node); - laststart = i; - lastval = val; - } - } - - child_node = create_child_node(etgc, lastval); - child = child_node->child; - - e_table_group_add_array(child, array + laststart, i - laststart); - child_node->count = i - laststart; - - etgc->children = g_list_append (etgc->children, child_node); - compute_text (etgc, child_node); - - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc)); -} - -static void -etgc_add_all (ETableGroup *etg) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg); - ESorter *sorter = etgc->selection_model->sorter; - int *array; - int count; - - e_sorter_get_sorted_to_model_array(sorter, &array, &count); - - etgc_add_array(etg, array, count); -} - -static gboolean -etgc_remove (ETableGroup *etg, gint row) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - GList *list; - - for (list = etgc->children ; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = list->data; - ETableGroup *child = child_node->child; - - if (e_table_group_remove (child, row)) { - child_node->count --; - if (child_node->count == 0) { - e_table_group_container_child_node_free (etgc, child_node); - etgc->children = g_list_remove (etgc->children, child_node); - g_free (child_node); - } else - compute_text (etgc, child_node); - - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (etgc)); - - return TRUE; - } - } - return FALSE; -} - -static int -etgc_row_count (ETableGroup *etg) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - GList *list; - gint count = 0; - for (list = etgc->children; list; list = g_list_next(list)) { - ETableGroup *group = ((ETableGroupContainerChildNode *)list->data)->child; - gint this_count = e_table_group_row_count(group); - count += this_count; - } - return count; -} - -static void -etgc_increment (ETableGroup *etg, gint position, gint amount) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - GList *list = etgc->children; - - for (list = etgc->children ; list; list = g_list_next (list)) - e_table_group_increment (((ETableGroupContainerChildNode *)list->data)->child, - position, amount); -} - -static void -etgc_decrement (ETableGroup *etg, gint position, gint amount) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - GList *list = etgc->children; - - for (list = etgc->children ; list; list = g_list_next (list)) - e_table_group_decrement (((ETableGroupContainerChildNode *)list->data)->child, - position, amount); -} - -static void -etgc_set_focus (ETableGroup *etg, EFocus direction, gint view_col) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - if (etgc->children) { - if (direction == E_FOCUS_END) - e_table_group_set_focus (((ETableGroupContainerChildNode *)g_list_last (etgc->children)->data)->child, - direction, view_col); - else - e_table_group_set_focus (((ETableGroupContainerChildNode *)etgc->children->data)->child, - direction, view_col); - } -} - -static gint -etgc_get_focus_column (ETableGroup *etg) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - if (etgc->children) { - GList *list; - for (list = etgc->children; list; list = list->next) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - ETableGroup *child = child_node->child; - if (e_table_group_get_focus (child)) { - return e_table_group_get_focus_column (child); - } - } - } - return 0; -} - -static void -etgc_compute_location (ETableGroup *etg, int *x, int *y, int *row, int *col) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - - if (row) - *row = -1; - if (col) - *col = -1; - - *x -= GROUP_INDENT; - *y -= TITLE_HEIGHT; - - if (*x >= 0 && *y >= 0 && etgc->children) { - GList *list; - for (list = etgc->children; list; list = list->next) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - ETableGroup *child = child_node->child; - - e_table_group_compute_location (child, x, y, row, col); - if ((*row != -1) && (*col != -1)) - return; - } - } -} - -static void -etgc_get_cell_geometry (ETableGroup *etg, int *row, int *col, int *x, int *y, int *width, int *height) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - - int ypos; - - ypos = 0; - - if (etgc->children) { - GList *list; - for (list = etgc->children; list; list = list->next) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - ETableGroup *child = child_node->child; - int thisy; - - e_table_group_get_cell_geometry (child, row, col, x, &thisy, width, height); - ypos += thisy; - if ((*row == -1) || (*col == -1)) { - ypos += TITLE_HEIGHT; - *x += GROUP_INDENT; - *y = ypos; - return; - } - } - } -} - -static void etgc_thaw (ETableGroup *etg) -{ - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM(etg)); -} - -static void -etgc_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) -{ - ETableGroup *etg = E_TABLE_GROUP (object); - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object); - GList *list; - - switch (prop_id) { - case PROP_FROZEN: - if (g_value_get_boolean (value)) - etg->frozen = TRUE; - else { - etg->frozen = FALSE; - etgc_thaw (etg); - } - break; - case PROP_MINIMUM_WIDTH: - case PROP_WIDTH: - etgc->minimum_width = g_value_get_double (value); - - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "minimum_width", etgc->minimum_width - GROUP_INDENT, - NULL); - } - break; - case PROP_LENGTH_THRESHOLD: - etgc->length_threshold = g_value_get_int (value); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "length_threshold", etgc->length_threshold, - NULL); - } - break; - case PROP_UNIFORM_ROW_HEIGHT: - etgc->uniform_row_height = g_value_get_boolean (value); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "uniform_row_height", etgc->uniform_row_height, - NULL); - } - break; - - case PROP_SELECTION_MODEL: - if (etgc->selection_model) - g_object_unref (etgc->selection_model); - etgc->selection_model = E_SELECTION_MODEL(g_value_get_object (value)); - if (etgc->selection_model) - g_object_ref (etgc->selection_model); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "selection_model", etgc->selection_model, - NULL); - } - break; - - case PROP_TABLE_ALTERNATING_ROW_COLORS: - etgc->alternating_row_colors = g_value_get_boolean (value); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "alternating_row_colors", etgc->alternating_row_colors, - NULL); - } - break; - - case PROP_TABLE_HORIZONTAL_DRAW_GRID: - etgc->horizontal_draw_grid = g_value_get_boolean (value); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "horizontal_draw_grid", etgc->horizontal_draw_grid, - NULL); - } - break; - - case PROP_TABLE_VERTICAL_DRAW_GRID: - etgc->vertical_draw_grid = g_value_get_boolean (value); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "vertical_draw_grid", etgc->vertical_draw_grid, - NULL); - } - break; - - case PROP_TABLE_DRAW_FOCUS: - etgc->draw_focus = g_value_get_boolean (value); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "drawfocus", etgc->draw_focus, - NULL); - } - break; - - case PROP_CURSOR_MODE: - etgc->cursor_mode = g_value_get_int (value); - for (list = etgc->children; list; list = g_list_next (list)) { - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *)list->data; - g_object_set (child_node->child, - "cursor_mode", etgc->cursor_mode, - NULL); - } - break; - default: - break; - } -} - -static void -etgc_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) -{ - ETableGroup *etg = E_TABLE_GROUP (object); - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (object); - - switch (prop_id) { - case PROP_FROZEN: - g_value_set_boolean (value, etg->frozen); - break; - case PROP_HEIGHT: - g_value_set_double (value, etgc->height); - break; - case PROP_WIDTH: - g_value_set_double (value, etgc->width); - break; - case PROP_MINIMUM_WIDTH: - g_value_set_double (value, etgc->minimum_width); - break; - case PROP_UNIFORM_ROW_HEIGHT: - g_value_set_boolean (value, etgc->uniform_row_height); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -etgc_class_init (GObjectClass *object_class) -{ - GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class; - ETableGroupClass *e_group_class = E_TABLE_GROUP_CLASS(object_class); - - object_class->dispose = etgc_dispose; - object_class->set_property = etgc_set_property; - object_class->get_property = etgc_get_property; - - item_class->event = etgc_event; - item_class->realize = etgc_realize; - item_class->unrealize = etgc_unrealize; - - etgc_parent_class = g_type_class_ref (PARENT_TYPE); - - e_group_class->add = etgc_add; - e_group_class->add_array = etgc_add_array; - e_group_class->add_all = etgc_add_all; - e_group_class->remove = etgc_remove; - e_group_class->increment = etgc_increment; - e_group_class->decrement = etgc_decrement; - e_group_class->row_count = etgc_row_count; - e_group_class->set_focus = etgc_set_focus; - e_group_class->get_focus_column = etgc_get_focus_column; - e_group_class->get_printable = etgc_get_printable; - e_group_class->compute_location = etgc_compute_location; - e_group_class->get_cell_geometry = etgc_get_cell_geometry; - - g_object_class_install_property (object_class, PROP_TABLE_ALTERNATING_ROW_COLORS, - g_param_spec_boolean ("alternating_row_colors", - _( "Alternating Row Colors" ), - _( "Alternating Row Colors" ), - FALSE, - G_PARAM_WRITABLE)); - - g_object_class_install_property (object_class, PROP_TABLE_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_TABLE_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_TABLE_DRAW_FOCUS, - g_param_spec_boolean ("drawfocus", - _( "Draw focus" ), - _( "Draw focus" ), - FALSE, - G_PARAM_WRITABLE)); - - g_object_class_install_property (object_class, PROP_CURSOR_MODE, - g_param_spec_int ("cursor_mode", - _( "Cursor mode" ), - _( "Cursor mode" ), - E_CURSOR_LINE, E_CURSOR_SPREADSHEET, E_CURSOR_LINE, - G_PARAM_WRITABLE)); - - g_object_class_install_property (object_class, PROP_SELECTION_MODEL, - g_param_spec_object ("selection_model", - _( "Selection model" ), - _( "Selection model" ), - E_SELECTION_MODEL_TYPE, - G_PARAM_WRITABLE)); - - g_object_class_install_property (object_class, PROP_LENGTH_THRESHOLD, - g_param_spec_int ("length_threshold", - _( "Length Threshold" ), - _( "Length Threshold" ), - -1, G_MAXINT, 0, - G_PARAM_READWRITE)); - - 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_FROZEN, - g_param_spec_boolean ("frozen", - _( "Frozen" ), - _( "Frozen" ), - FALSE, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_HEIGHT, - g_param_spec_double ("height", - _( "Height" ), - _( "Height" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_WIDTH, - g_param_spec_double ("width", - _( "Width" ), - _( "Width" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, PROP_MINIMUM_WIDTH, - g_param_spec_double ("minimum_width", - _( "Minimum width" ), - _( "Minimum Width" ), - 0.0, G_MAXDOUBLE, 0.0, - G_PARAM_READWRITE)); -} - -static void -etgc_reflow (GnomeCanvasItem *item, gint flags) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(item); - gboolean frozen; - - g_object_get (etgc, - "frozen", &frozen, - NULL); - - if (frozen) - return; - - - if (GTK_OBJECT_FLAGS(etgc)& GNOME_CANVAS_ITEM_REALIZED){ - gdouble running_height = 0; - gdouble running_width = 0; - gdouble old_height; - gdouble old_width; - - old_height = etgc->height; - old_width = etgc->width; - if (etgc->children == NULL){ - } else { - GList *list; - gdouble extra_height = 0; - gdouble item_height = 0; - gdouble item_width = 0; - - if (etgc->font) - extra_height += etgc->font->ascent + etgc->font->descent + BUTTON_PADDING * 2; - - extra_height = MAX(extra_height, BUTTON_HEIGHT + BUTTON_PADDING * 2); - - running_height = extra_height; - - for ( list = etgc->children; list; list = g_list_next (list)){ - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data; - ETableGroup *child = child_node->child; - - g_object_get (child, - "width", &item_width, - NULL); - - if (item_width > running_width) - running_width = item_width; - } - for ( list = etgc->children; list; list = g_list_next (list)){ - ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data; - ETableGroup *child = child_node->child; - g_object_get (child, - "height", &item_height, - NULL); - - e_canvas_item_move_absolute (GNOME_CANVAS_ITEM(child_node->text), - GROUP_INDENT, - running_height - BUTTON_PADDING); - - e_canvas_item_move_absolute (GNOME_CANVAS_ITEM(child), - GROUP_INDENT, - running_height); - - gnome_canvas_item_set (GNOME_CANVAS_ITEM(child_node->rect), - "x1", (double) 0, - "x2", (double) running_width + GROUP_INDENT, - "y1", (double) running_height - extra_height, - "y2", (double) running_height + item_height, - NULL); - - running_height += item_height + extra_height; - } - running_height -= extra_height; - } - if (running_height != old_height || running_width != old_width) { - etgc->height = running_height; - etgc->width = running_width; - e_canvas_item_request_parent_reflow (item); - } - } -} - -static void -etgc_init (GtkObject *object) -{ - ETableGroupContainer *container = E_TABLE_GROUP_CONTAINER(object); - container->children = FALSE; - - e_canvas_item_set_reflow_callback (GNOME_CANVAS_ITEM(object), etgc_reflow); - - container->alternating_row_colors = 1; - container->horizontal_draw_grid = 1; - container->vertical_draw_grid = 1; - container->draw_focus = 1; - container->cursor_mode = E_CURSOR_SIMPLE; - container->length_threshold = -1; - container->selection_model = NULL; - container->uniform_row_height = FALSE; -} - -E_MAKE_TYPE (e_table_group_container, "ETableGroupContainer", ETableGroupContainer, etgc_class_init, etgc_init, PARENT_TYPE) - -void -e_table_group_apply_to_leafs (ETableGroup *etg, ETableGroupLeafFn fn, void *closure) -{ - if (E_IS_TABLE_GROUP_CONTAINER (etg)){ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER (etg); - GList *list = etgc->children; - - /* Protect from unrefs in the callback functions */ - g_object_ref (etg); - - for (list = etgc->children; list; list = list->next){ - ETableGroupContainerChildNode *child_node = list->data; - - e_table_group_apply_to_leafs (child_node->child, fn, closure); - } - - g_object_unref (etg); - } else if (E_IS_TABLE_GROUP_LEAF (etg)){ - (*fn) (E_TABLE_GROUP_LEAF (etg)->item, closure); - } else { - g_error ("Unknown ETableGroup found: %s", - g_type_name (G_TYPE_FROM_INSTANCE (etg))); - } -} - - -typedef struct { - ETableGroupContainer *etgc; - GList *child; - EPrintable *child_printable; -} ETGCPrintContext; - -#if 0 -#define CHECK(x) if((x) == -1) return -1; - -static gint -gp_draw_rect (GnomePrintContext *context, gdouble x, gdouble y, gdouble width, gdouble height, gdouble r, gdouble g, gdouble b) -{ - CHECK(gnome_print_moveto(context, x, y)); - CHECK(gnome_print_lineto(context, x + width, y)); - CHECK(gnome_print_lineto(context, x + width, y - height)); - CHECK(gnome_print_lineto(context, x, y - height)); - CHECK(gnome_print_lineto(context, x, y)); - return gnome_print_fill(context); -} -#endif - -#define CHECK(x) if((x) == -1) return -1; - -static gint -gp_draw_rect (GnomePrintContext *context, gdouble x, gdouble y, gdouble width, gdouble height) -{ - CHECK(gnome_print_moveto(context, x, y)); - CHECK(gnome_print_lineto(context, x + width, y)); - CHECK(gnome_print_lineto(context, x + width, y - height)); - CHECK(gnome_print_lineto(context, x, y - height)); - CHECK(gnome_print_lineto(context, x, y)); - return gnome_print_fill(context); -} - -#define TEXT_HEIGHT (12) -#define TEXT_AREA_HEIGHT (TEXT_HEIGHT + 4) - -static void -e_table_group_container_print_page (EPrintable *ep, - GnomePrintContext *context, - gdouble width, - gdouble height, - gboolean quantize, - ETGCPrintContext *groupcontext) -{ - gdouble yd = height; - gdouble child_height; - ETableGroupContainerChildNode *child_node; - GList *child; - EPrintable *child_printable; - gchar *string; - GnomeFont *font = gnome_font_find ("Helvetica", TEXT_HEIGHT); - - child_printable = groupcontext->child_printable; - child = groupcontext->child; - - if (child_printable) { - if (child) - child_node = child->data; - else - child_node = NULL; - g_object_ref (child_printable); - } else { - if (!child) { - return; - } else { - child_node = child->data; - child_printable = e_table_group_get_printable(child_node->child); - if (child_printable) - g_object_ref (child_printable); - e_printable_reset(child_printable); - } - } - - while (1) { - child_height = e_printable_height(child_printable, context, width - 36, yd - TEXT_AREA_HEIGHT, quantize); - - if (gnome_print_gsave(context) == -1) - /* FIXME */; - if (gnome_print_moveto(context, 0, yd - child_height - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 36, yd - child_height - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 36, yd - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_lineto(context, width, yd - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_lineto(context, width, yd) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 0, yd) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 0, yd - child_height - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_setrgbcolor(context, .7, .7, .7) == -1) - /* FIXME */; - if (gnome_print_fill(context) == -1) - /* FIXME */; - if (gnome_print_grestore(context) == -1) - /* FIXME */; - - if (gnome_print_gsave(context) == -1) - /* FIXME */; - if (gnome_print_moveto(context, 0, yd - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_lineto(context, width, yd - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_lineto(context, width, yd) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 0, yd) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 0, yd - TEXT_AREA_HEIGHT) == -1) - /* FIXME */; - if (gnome_print_clip(context) == -1) - /* FIXME */; - - if (gnome_print_moveto(context, 2, yd - (TEXT_AREA_HEIGHT + gnome_font_get_ascender(font) - gnome_font_get_descender(font)) / 2) == -1) - /* FIXME */; - if (gnome_print_setfont(context, font)) - /* FIXME */; - if (groupcontext->etgc->ecol->text) - string = g_strdup_printf ("%s : %s (%d item%s)", - groupcontext->etgc->ecol->text, - child_node->string, - (gint) child_node->count, - child_node->count == 1 ? "" : "s"); - else - string = g_strdup_printf ("%s (%d item%s)", - child_node->string, - (gint) child_node->count, - child_node->count == 1 ? "" : "s"); - if (gnome_print_show(context, string)) - /* FIXME */; - g_free(string); - if (gnome_print_grestore(context) == -1) - /* FIXME */; - - if (gnome_print_gsave(context) == -1) - /* FIXME */; - if (gnome_print_translate(context, 36, yd - TEXT_AREA_HEIGHT - child_height) == -1) - /* FIXME */; - if (gnome_print_moveto(context, 0, 0) == -1) - /* FIXME */; - if (gnome_print_lineto(context, width - 36, 0) == -1) - /* FIXME */; - if (gnome_print_lineto(context, width - 36, child_height) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 0, child_height) == -1) - /* FIXME */; - if (gnome_print_lineto(context, 0, 0) == -1) - /* FIXME */; - if (gnome_print_clip(context) == -1) - /* FIXME */; - e_printable_print_page(child_printable, context, width - 36, child_height, quantize); - if (gnome_print_grestore(context) == -1) - /* FIXME */; - - gp_draw_rect(context, 0, yd - child_height - TEXT_AREA_HEIGHT + 1, width, 1); - gp_draw_rect(context, width - 1, yd, 1, yd - child_height - TEXT_AREA_HEIGHT); - gp_draw_rect(context, 0, yd, 1, yd - child_height - TEXT_AREA_HEIGHT); - - yd -= child_height + TEXT_AREA_HEIGHT; - - if (e_printable_data_left(child_printable)) - break; - - child = child->next; - if (!child) { - child_printable = NULL; - break; - } - - child_node = child->data; - if (child_printable) - g_object_unref (child_printable); - child_printable = e_table_group_get_printable(child_node->child); - if (child_printable) - g_object_ref (child_printable); - e_printable_reset(child_printable); - } - - gp_draw_rect(context, 0, height, width, 1); - - if (groupcontext->child_printable) - g_object_unref (groupcontext->child_printable); - groupcontext->child_printable = child_printable; - groupcontext->child = child; - -} - -static gboolean -e_table_group_container_data_left (EPrintable *ep, - ETGCPrintContext *groupcontext) -{ - g_signal_stop_emission_by_name(ep, "data_left"); - return groupcontext->child != NULL; -} - -static void -e_table_group_container_reset (EPrintable *ep, - ETGCPrintContext *groupcontext) -{ - groupcontext->child = groupcontext->etgc->children; - if (groupcontext->child_printable) - g_object_unref (groupcontext->child_printable); - groupcontext->child_printable = NULL; -} - -static gdouble -e_table_group_container_height (EPrintable *ep, - GnomePrintContext *context, - gdouble width, - gdouble max_height, - gboolean quantize, - ETGCPrintContext *groupcontext) -{ - gdouble height = 0; - gdouble child_height; - gdouble yd = max_height; - ETableGroupContainerChildNode *child_node; - GList *child; - EPrintable *child_printable; - - child_printable = groupcontext->child_printable; - child = groupcontext->child; - - if (child_printable) - g_object_ref (child_printable); - else { - if (!child) { - g_signal_stop_emission_by_name(ep, "height"); - return 0; - } else { - child_node = child->data; - child_printable = e_table_group_get_printable(child_node->child); - if (child_printable) - g_object_ref (child_printable); - e_printable_reset(child_printable); - } - } - - if (yd != -1 && yd < TEXT_AREA_HEIGHT) - return 0; - - while (1) { - child_height = e_printable_height(child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize); - - height += child_height + TEXT_AREA_HEIGHT; - - if (yd != -1) { - if (!e_printable_will_fit(child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize)) { - break; - } - - yd -= child_height + TEXT_AREA_HEIGHT; - } - - child = child->next; - if (!child) { - break; - } - - child_node = child->data; - if (child_printable) - g_object_unref (child_printable); - child_printable = e_table_group_get_printable(child_node->child); - if (child_printable) - g_object_ref (child_printable); - e_printable_reset(child_printable); - } - if (child_printable) - g_object_unref (child_printable); - g_signal_stop_emission_by_name(ep, "height"); - return height; -} - -static gboolean -e_table_group_container_will_fit (EPrintable *ep, - GnomePrintContext *context, - gdouble width, - gdouble max_height, - gboolean quantize, - ETGCPrintContext *groupcontext) -{ - gboolean will_fit = TRUE; - gdouble child_height; - gdouble yd = max_height; - ETableGroupContainerChildNode *child_node; - GList *child; - EPrintable *child_printable; - - child_printable = groupcontext->child_printable; - child = groupcontext->child; - - if (child_printable) - g_object_ref (child_printable); - else { - if (!child) { - g_signal_stop_emission_by_name(ep, "will_fit"); - return will_fit; - } else { - child_node = child->data; - child_printable = e_table_group_get_printable(child_node->child); - if (child_printable) - g_object_ref (child_printable); - e_printable_reset(child_printable); - } - } - - if (yd != -1 && yd < TEXT_AREA_HEIGHT) - will_fit = FALSE; - else { - while (1) { - child_height = e_printable_height(child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize); - - if (yd != -1) { - if (!e_printable_will_fit(child_printable, context, width - 36, yd - (yd == -1 ? 0 : TEXT_AREA_HEIGHT), quantize)) { - will_fit = FALSE; - break; - } - - yd -= child_height + TEXT_AREA_HEIGHT; - } - - child = child->next; - if (!child) { - break; - } - - child_node = child->data; - if (child_printable) - g_object_unref (child_printable); - child_printable = e_table_group_get_printable(child_node->child); - if (child_printable) - g_object_ref (child_printable); - e_printable_reset(child_printable); - } - } - - if (child_printable) - g_object_unref (child_printable); - - g_signal_stop_emission_by_name(ep, "will_fit"); - return will_fit; -} - -static void -e_table_group_container_printable_destroy (gpointer data, - GObject *where_object_was) - -{ - ETGCPrintContext *groupcontext = data; - - g_object_unref (groupcontext->etgc); - if (groupcontext->child_printable) - g_object_ref (groupcontext->child_printable); - g_free(groupcontext); -} - -static EPrintable * -etgc_get_printable (ETableGroup *etg) -{ - ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg); - EPrintable *printable = e_printable_new(); - ETGCPrintContext *groupcontext; - - groupcontext = g_new(ETGCPrintContext, 1); - groupcontext->etgc = etgc; - g_object_ref (etgc); - groupcontext->child = etgc->children; - groupcontext->child_printable = NULL; - - g_signal_connect (printable, - "print_page", - G_CALLBACK(e_table_group_container_print_page), - groupcontext); - g_signal_connect (printable, - "data_left", - G_CALLBACK(e_table_group_container_data_left), - groupcontext); - g_signal_connect (printable, - "reset", - G_CALLBACK(e_table_group_container_reset), - groupcontext); - g_signal_connect (printable, - "height", - G_CALLBACK(e_table_group_container_height), - groupcontext); - g_signal_connect (printable, - "will_fit", - G_CALLBACK(e_table_group_container_will_fit), - groupcontext); - g_object_weak_ref (G_OBJECT (printable), - e_table_group_container_printable_destroy, - groupcontext); - - return printable; -} |