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Diffstat (limited to 'widgets/table/e-table-field-chooser-item.c')
-rw-r--r--widgets/table/e-table-field-chooser-item.c711
1 files changed, 0 insertions, 711 deletions
diff --git a/widgets/table/e-table-field-chooser-item.c b/widgets/table/e-table-field-chooser-item.c
deleted file mode 100644
index cfc73fc102..0000000000
--- a/widgets/table/e-table-field-chooser-item.c
+++ /dev/null
@@ -1,711 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-table-field-chooser-item.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 <string.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkdnd.h>
-#include <libgnomecanvas/gnome-canvas.h>
-#include <libgnomecanvas/gnome-canvas-util.h>
-#include <libgnomecanvas/gnome-canvas-polygon.h>
-#include <libgnomecanvas/gnome-canvas-rect-ellipse.h>
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-#include "gal/util/e-i18n.h"
-#include "gal/util/e-util.h"
-#include "gal/util/e-xml-utils.h"
-#include "gal/widgets/e-canvas.h"
-
-#include "e-table-header.h"
-#include "e-table-col-dnd.h"
-#include "e-table-defines.h"
-#include "e-table-header-utils.h"
-
-#include "e-table-field-chooser-item.h"
-
-#define d(x)
-
-#if 0
-enum {
- BUTTON_PRESSED,
- LAST_SIGNAL
-};
-
-static guint etfci_signals [LAST_SIGNAL] = { 0, };
-#endif
-
-#define PARENT_OBJECT_TYPE gnome_canvas_item_get_type ()
-
-#define ELEMENTS(x) (sizeof (x) / sizeof (x[0]))
-
-static GnomeCanvasItemClass *etfci_parent_class;
-
-static void etfci_drop_table_header (ETableFieldChooserItem *etfci);
-static void etfci_drop_full_header (ETableFieldChooserItem *etfci);
-
-enum {
- PROP_0,
- PROP_FULL_HEADER,
- PROP_HEADER,
- PROP_DND_CODE,
- PROP_WIDTH,
- PROP_HEIGHT
-};
-
-static void
-etfci_dispose (GObject *object)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (object);
-
- etfci_drop_table_header (etfci);
- etfci_drop_full_header (etfci);
-
- if (etfci->combined_header)
- g_object_unref (etfci->combined_header);
- etfci->combined_header = NULL;
-
- if (etfci->font)
- gdk_font_unref(etfci->font);
- etfci->font = NULL;
-
- if (G_OBJECT_CLASS (etfci_parent_class)->dispose)
- (*G_OBJECT_CLASS (etfci_parent_class)->dispose) (object);
-}
-
-static gint
-etfci_find_button (ETableFieldChooserItem *etfci, double loc)
-{
- int i;
- int count;
- double height = 0;
- GtkStyle *style;
-
- style = GTK_WIDGET (GNOME_CANVAS_ITEM (etfci)->canvas)->style;
-
- count = e_table_header_count(etfci->combined_header);
- for (i = 0; i < count; i++) {
- ETableCol *ecol;
-
- ecol = e_table_header_get_column (etfci->combined_header, i);
- if (ecol->disabled)
- continue;
- height += e_table_header_compute_height (ecol, GTK_WIDGET (GNOME_CANVAS_ITEM (etfci)->canvas));
- if (height > loc)
- return i;
- }
- return MAX(0, count - 1);
-}
-
-static void
-etfci_rebuild_combined (ETableFieldChooserItem *etfci)
-{
- int count;
- GHashTable *hash;
- int i;
-
- if (etfci->combined_header != NULL)
- g_object_unref (etfci->combined_header);
-
- etfci->combined_header = e_table_header_new ();
-
- hash = g_hash_table_new (NULL, NULL);
-
- count = e_table_header_count (etfci->header);
- for (i = 0; i < count; i++) {
- ETableCol *ecol = e_table_header_get_column (etfci->header, i);
- if (ecol->disabled)
- continue;
- g_hash_table_insert (hash, GINT_TO_POINTER (ecol->col_idx), GINT_TO_POINTER (1));
- }
-
- count = e_table_header_count (etfci->full_header);
- for (i = 0; i < count; i++) {
- ETableCol *ecol = e_table_header_get_column (etfci->full_header, i);
- if (ecol->disabled)
- continue;
- if (! (GPOINTER_TO_INT (g_hash_table_lookup (hash, GINT_TO_POINTER (ecol->col_idx)))))
- e_table_header_add_column (etfci->combined_header, ecol, -1);
- }
-
- g_hash_table_destroy (hash);
-}
-
-static void
-etfci_reflow (GnomeCanvasItem *item, gint flags)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
- double old_height;
- int i;
- int count;
- double height = 0;
- GtkStyle *style;
-
- etfci_rebuild_combined (etfci);
-
- style = GTK_WIDGET (GNOME_CANVAS_ITEM (etfci)->canvas)->style;
-
- old_height = etfci->height;
-
- count = e_table_header_count(etfci->combined_header);
- for (i = 0; i < count; i++) {
- ETableCol *ecol;
-
- ecol = e_table_header_get_column (etfci->combined_header, i);
- if (ecol->disabled)
- continue;
- height += e_table_header_compute_height (ecol, GTK_WIDGET (GNOME_CANVAS_ITEM (etfci)->canvas));
- }
-
- etfci->height = height;
-
- if (old_height != etfci->height)
- e_canvas_item_request_parent_reflow(item);
-
- gnome_canvas_item_request_update(item);
-}
-
-static void
-etfci_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
- double i2c [6];
- ArtPoint c1, c2, i1, i2;
-
- if (GNOME_CANVAS_ITEM_CLASS (etfci_parent_class)->update)
- (*GNOME_CANVAS_ITEM_CLASS (etfci_parent_class)->update)(item, affine, clip_path, flags);
-
- i1.x = i1.y = 0;
- i2.x = etfci->width;
- i2.y = etfci->height;
-
- gnome_canvas_item_i2c_affine (item, i2c);
- art_affine_point (&c1, &i1, i2c);
- art_affine_point (&c2, &i2, i2c);
-
- if (item->x1 != c1.x ||
- item->y1 != c1.y ||
- item->x2 != c2.x ||
- item->y2 != c2.y)
- {
- gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2);
- item->x1 = c1.x;
- item->y1 = c1.y;
- item->x2 = c2.x;
- item->y2 = c2.y;
-#ifndef NO_WARNINGS
-#warning Group Child bounds !?
-#endif
-#if 0
- gnome_canvas_group_child_bounds (GNOME_CANVAS_GROUP (item->parent), item);
-#endif
- }
- gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2);
-}
-
-static void
-etfci_font_load (ETableFieldChooserItem *etfci)
-{
- if (etfci->font)
- gdk_font_unref (etfci->font);
-
- etfci->font = gtk_style_get_font (GTK_WIDGET(GNOME_CANVAS_ITEM(etfci)->canvas)->style);
- gdk_font_ref(etfci->font);
-}
-
-static void
-etfci_drop_full_header (ETableFieldChooserItem *etfci)
-{
- GObject *header;
-
- if (!etfci->full_header)
- return;
-
- header = G_OBJECT (etfci->full_header);
- if (etfci->full_header_structure_change_id)
- g_signal_handler_disconnect (header, etfci->full_header_structure_change_id);
- if (etfci->full_header_dimension_change_id)
- g_signal_handler_disconnect (header, etfci->full_header_dimension_change_id);
- etfci->full_header_structure_change_id = 0;
- etfci->full_header_dimension_change_id = 0;
-
- if (header)
- g_object_unref (header);
- etfci->full_header = NULL;
- etfci->height = 0;
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-full_header_structure_changed (ETableHeader *header, ETableFieldChooserItem *etfci)
-{
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-full_header_dimension_changed (ETableHeader *header, int col, ETableFieldChooserItem *etfci)
-{
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-etfci_add_full_header (ETableFieldChooserItem *etfci, ETableHeader *header)
-{
- etfci->full_header = header;
- g_object_ref (etfci->full_header);
-
- etfci->full_header_structure_change_id = g_signal_connect (
- header, "structure_change",
- G_CALLBACK(full_header_structure_changed), etfci);
- etfci->full_header_dimension_change_id = g_signal_connect (
- header, "dimension_change",
- G_CALLBACK(full_header_dimension_changed), etfci);
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-etfci_drop_table_header (ETableFieldChooserItem *etfci)
-{
- GObject *header;
-
- if (!etfci->header)
- return;
-
- header = G_OBJECT (etfci->header);
- if (etfci->table_header_structure_change_id)
- g_signal_handler_disconnect (header, etfci->table_header_structure_change_id);
- if (etfci->table_header_dimension_change_id)
- g_signal_handler_disconnect (header, etfci->table_header_dimension_change_id);
- etfci->table_header_structure_change_id = 0;
- etfci->table_header_dimension_change_id = 0;
-
- if (header)
- g_object_unref (header);
- etfci->header = NULL;
- etfci->height = 0;
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-table_header_structure_changed (ETableHeader *header, ETableFieldChooserItem *etfci)
-{
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-table_header_dimension_changed (ETableHeader *header, int col, ETableFieldChooserItem *etfci)
-{
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-etfci_add_table_header (ETableFieldChooserItem *etfci, ETableHeader *header)
-{
- etfci->header = header;
- g_object_ref (etfci->header);
-
- etfci->table_header_structure_change_id = g_signal_connect (
- header, "structure_change",
- G_CALLBACK(table_header_structure_changed), etfci);
- etfci->table_header_dimension_change_id = g_signal_connect (
- header, "dimension_change",
- G_CALLBACK(table_header_dimension_changed), etfci);
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-etfci_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
-{
- GnomeCanvasItem *item;
- ETableFieldChooserItem *etfci;
-
- item = GNOME_CANVAS_ITEM (object);
- etfci = E_TABLE_FIELD_CHOOSER_ITEM (object);
-
- switch (prop_id){
- case PROP_FULL_HEADER:
- etfci_drop_full_header (etfci);
- if (g_value_get_object (value))
- etfci_add_full_header (etfci, E_TABLE_HEADER(g_value_get_object (value)));
- break;
-
- case PROP_HEADER:
- etfci_drop_table_header (etfci);
- if (g_value_get_object (value))
- etfci_add_table_header (etfci, E_TABLE_HEADER(g_value_get_object (value)));
- break;
-
- case PROP_DND_CODE:
- g_free(etfci->dnd_code);
- etfci->dnd_code = g_strdup(g_value_get_string (value));
- break;
-
- case PROP_WIDTH:
- etfci->width = g_value_get_double (value);
- gnome_canvas_item_request_update(item);
- break;
- }
-}
-
-static void
-etfci_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
-{
- GnomeCanvasItem *item;
- ETableFieldChooserItem *etfci;
-
- item = GNOME_CANVAS_ITEM (object);
- etfci = E_TABLE_FIELD_CHOOSER_ITEM (object);
-
- switch (prop_id){
-
- case PROP_DND_CODE:
- g_value_set_string (value, g_strdup (etfci->dnd_code));
- break;
- case PROP_WIDTH:
- g_value_set_double (value, etfci->width);
- break;
- case PROP_HEIGHT:
- g_value_set_double (value, etfci->height);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-etfci_drag_data_get (GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time,
- ETableFieldChooserItem *etfci)
-{
- if (etfci->drag_col != -1) {
- gchar *string = g_strdup_printf("%d", etfci->drag_col);
- gtk_selection_data_set(selection_data,
- GDK_SELECTION_TYPE_STRING,
- sizeof(string[0]),
- string,
- strlen(string));
- g_free(string);
- }
-}
-
-static void
-etfci_drag_end (GtkWidget *canvas,
- GdkDragContext *context,
- ETableFieldChooserItem *etfci)
-{
- etfci->drag_col = -1;
-}
-
-static void
-etfci_realize (GnomeCanvasItem *item)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
- GdkWindow *window;
-
- if (GNOME_CANVAS_ITEM_CLASS (etfci_parent_class)-> realize)
- (*GNOME_CANVAS_ITEM_CLASS (etfci_parent_class)->realize)(item);
-
- window = GTK_WIDGET (item->canvas)->window;
-
- if (!etfci->font)
- etfci_font_load (etfci);
-
- etfci->drag_end_id = g_signal_connect (
- item->canvas, "drag_end",
- G_CALLBACK (etfci_drag_end), etfci);
- etfci->drag_data_get_id = g_signal_connect (
- item->canvas, "drag_data_get",
- G_CALLBACK (etfci_drag_data_get), etfci);
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-etfci_unrealize (GnomeCanvasItem *item)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
-
- if (etfci->font)
- gdk_font_unref (etfci->font);
- etfci->font = NULL;
-
- g_signal_handler_disconnect (item->canvas, etfci->drag_end_id);
- etfci->drag_end_id = 0;
- g_signal_handler_disconnect (item->canvas, etfci->drag_data_get_id);
- etfci->drag_data_get_id = 0;
-
- if (GNOME_CANVAS_ITEM_CLASS (etfci_parent_class)->unrealize)
- (*GNOME_CANVAS_ITEM_CLASS (etfci_parent_class)->unrealize)(item);
-}
-
-static void
-etfci_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width, int height)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
- GnomeCanvas *canvas = item->canvas;
- int rows;
- int y1, y2;
- int row;
- GtkStyle *style;
- GtkStateType state;
-
- if (etfci->combined_header == NULL)
- return;
-
- rows = e_table_header_count (etfci->combined_header);
-
- style = GTK_WIDGET (canvas)->style;
- state = GTK_WIDGET_STATE (canvas);
-
- y1 = y2 = 0;
- for (row = 0; row < rows; row++, y1 = y2){
- ETableCol *ecol;
-
- ecol = e_table_header_get_column (etfci->combined_header, row);
-
- if (ecol->disabled)
- continue;
-
- y2 += e_table_header_compute_height (ecol, GTK_WIDGET (canvas));
-
- if (y1 > (y + height))
- break;
-
- if (y2 < y)
- continue;
-
- e_table_header_draw_button (drawable, ecol,
- style, state,
- GTK_WIDGET (canvas),
- -x, y1 - y,
- width, height,
- etfci->width, y2 - y1,
- E_TABLE_COL_ARROW_NONE);
- }
-}
-
-static double
-etfci_point (GnomeCanvasItem *item, double x, double y, int cx, int cy,
- GnomeCanvasItem **actual_item)
-{
- *actual_item = item;
- return 0.0;
-}
-
-static gboolean
-etfci_maybe_start_drag (ETableFieldChooserItem *etfci, int x, int y)
-{
- if (!etfci->maybe_drag)
- return FALSE;
-
- if (MAX (abs (etfci->click_x - x),
- abs (etfci->click_y - y)) <= 3)
- return FALSE;
-
- return TRUE;
-}
-
-static void
-etfci_start_drag (ETableFieldChooserItem *etfci, GdkEvent *event, double x, double y)
-{
- GtkWidget *widget = GTK_WIDGET (GNOME_CANVAS_ITEM (etfci)->canvas);
- GtkTargetList *list;
- GdkDragContext *context;
- ETableCol *ecol;
- GdkPixmap *pixmap;
- int drag_col;
- int button_height;
-
- GtkTargetEntry etfci_drag_types [] = {
- { TARGET_ETABLE_COL_TYPE, 0, TARGET_ETABLE_COL_HEADER },
- };
-
- if (etfci->combined_header == NULL)
- return;
-
- drag_col = etfci_find_button(etfci, y);
-
- if (drag_col < 0 || drag_col > e_table_header_count(etfci->combined_header))
- return;
-
- ecol = e_table_header_get_column (etfci->combined_header, drag_col);
-
- if (ecol->disabled)
- return;
-
- etfci->drag_col = ecol->col_idx;
-
- etfci_drag_types[0].target = g_strdup_printf("%s-%s", etfci_drag_types[0].target, etfci->dnd_code);
- d(g_print ("etfci - %s\n", etfci_drag_types[0].target));
- list = gtk_target_list_new (etfci_drag_types, ELEMENTS (etfci_drag_types));
- context = gtk_drag_begin (widget, list, GDK_ACTION_MOVE, 1, event);
- g_free(etfci_drag_types[0].target);
-
- button_height = e_table_header_compute_height (ecol, widget);
- pixmap = gdk_pixmap_new (widget->window, etfci->width, button_height, -1);
-
- e_table_header_draw_button (pixmap, ecol,
- widget->style, GTK_WIDGET_STATE (widget),
- widget,
- 0, 0,
- etfci->width, button_height,
- etfci->width, button_height,
- E_TABLE_COL_ARROW_NONE);
-
- gtk_drag_set_icon_pixmap (context,
- gdk_window_get_colormap (widget->window),
- pixmap,
- NULL,
- etfci->width / 2,
- button_height / 2);
- gdk_pixmap_unref (pixmap);
- etfci->maybe_drag = FALSE;
-}
-
-/*
- * Handles the events on the ETableFieldChooserItem
- */
-static int
-etfci_event (GnomeCanvasItem *item, GdkEvent *e)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
- GnomeCanvas *canvas = item->canvas;
- int x, y;
-
- switch (e->type){
- case GDK_MOTION_NOTIFY:
- gnome_canvas_w2c (canvas, e->motion.x, e->motion.y, &x, &y);
-
- if (etfci_maybe_start_drag (etfci, x, y))
- etfci_start_drag (etfci, e, x, y);
- break;
-
- case GDK_BUTTON_PRESS:
- gnome_canvas_w2c (canvas, e->button.x, e->button.y, &x, &y);
-
- if (e->button.button == 1){
- etfci->click_x = x;
- etfci->click_y = y;
- etfci->maybe_drag = TRUE;
- }
- break;
-
- case GDK_BUTTON_RELEASE: {
- etfci->maybe_drag = FALSE;
- break;
- }
-
- default:
- return FALSE;
- }
- return TRUE;
-}
-
-static void
-etfci_class_init (GObjectClass *object_class)
-{
- GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class;
-
- etfci_parent_class = g_type_class_ref (PARENT_OBJECT_TYPE);
-
- object_class->dispose = etfci_dispose;
- object_class->set_property = etfci_set_property;
- object_class->get_property = etfci_get_property;
-
- item_class->update = etfci_update;
- item_class->realize = etfci_realize;
- item_class->unrealize = etfci_unrealize;
- item_class->draw = etfci_draw;
- item_class->point = etfci_point;
- item_class->event = etfci_event;
-
- g_object_class_install_property (object_class, PROP_DND_CODE,
- g_param_spec_string ("dnd_code",
- _("DnD code"),
- /*_( */"XXX blurb" /*)*/,
- NULL,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class, PROP_FULL_HEADER,
- g_param_spec_object ("full_header",
- _("Full Header"),
- /*_( */"XXX blurb" /*)*/,
- E_TABLE_HEADER_TYPE,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class, PROP_HEADER,
- g_param_spec_object ("header",
- _("Header"),
- /*_( */"XXX blurb" /*)*/,
- E_TABLE_HEADER_TYPE,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class, PROP_WIDTH,
- g_param_spec_double ("width",
- _("Width"),
- /*_( */"XXX blurb" /*)*/,
- 0, G_MAXDOUBLE, 0,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (object_class, PROP_HEIGHT,
- g_param_spec_double ("height",
- _("Height"),
- /*_( */"XXX blurb" /*)*/,
- 0, G_MAXDOUBLE, 0,
- G_PARAM_READABLE));
-}
-
-static void
-etfci_init (GnomeCanvasItem *item)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
-
- etfci->full_header = NULL;
- etfci->header = NULL;
- etfci->combined_header = NULL;
-
- etfci->height = etfci->width = 0;
-
- etfci->font = NULL;
-
- etfci->full_header_structure_change_id = 0;
- etfci->full_header_dimension_change_id = 0;
- etfci->table_header_structure_change_id = 0;
- etfci->table_header_dimension_change_id = 0;
-
- etfci->dnd_code = NULL;
-
- etfci->maybe_drag = 0;
- etfci->drag_end_id = 0;
-
- e_canvas_item_set_reflow_callback(item, etfci_reflow);
-}
-
-E_MAKE_TYPE (e_table_field_chooser_item,
- "ETableFieldChooserItem",
- ETableFieldChooserItem,
- etfci_class_init,
- etfci_init,
- PARENT_OBJECT_TYPE);