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-rw-r--r--widgets/table/e-table-field-chooser-item.c623
1 files changed, 0 insertions, 623 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 4bb0653fef..0000000000
--- a/widgets/table/e-table-field-chooser-item.c
+++ /dev/null
@@ -1,623 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * E-table-column-view.c: A canvas item based view of the ETableColumn.
- *
- * Author:
- * Miguel de Icaza (miguel@gnu.org)
- *
- * Copyright 1999, 2000 Helix Code, Inc.
- */
-#include <config.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkdnd.h>
-#include <libgnomeui/gnome-canvas.h>
-#include <libgnomeui/gnome-canvas-util.h>
-#include <libgnomeui/gnome-canvas-polygon.h>
-#include <libgnomeui/gnome-canvas-rect-ellipse.h>
-#include <gdk-pixbuf/gdk-pixbuf.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-field-chooser-item.h"
-
-#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);
-
-enum {
- ARG_0,
- ARG_FULL_HEADER,
- ARG_DND_CODE,
- ARG_WIDTH,
- ARG_HEIGHT,
-};
-
-static void
-etfci_destroy (GtkObject *object){
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (object);
-
- etfci_drop_table_header (etfci);
-
- gdk_font_unref(etfci->font);
-
- if (GTK_OBJECT_CLASS (etfci_parent_class)->destroy)
- (*GTK_OBJECT_CLASS (etfci_parent_class)->destroy) (object);
-}
-
-static double
-etfci_button_height (ETableFieldChooserItem *etfci, gint col)
-{
- ETableCol *ecol = e_table_header_get_column (etfci->full_header, col);
- double height;
-
- if (etfci->font) {
- height = etfci->font->ascent + etfci->font->descent + HEADER_PADDING + 1;
- } else {
- /* FIXME: Default??? */
- height = 16;
- }
-
- if (ecol->is_pixbuf) {
- height = MAX (height, gdk_pixbuf_get_height (ecol->pixbuf) + HEADER_PADDING + 1);
- }
-
- if (height < MIN_ARROW_SIZE + 1 + HEADER_PADDING)
- height = MIN_ARROW_SIZE + 1 + HEADER_PADDING;
-
- return height;
-}
-
-static gint
-etfci_find_button (ETableFieldChooserItem *etfci, double loc)
-{
- int i;
- int count;
- double height = 0;
-
- count = e_table_header_count(etfci->full_header);
- for (i = 0; i < count; i++) {
- height += etfci_button_height(etfci, i);
- if (height > loc)
- return i;
- }
- return MAX(0, count - 1);
-}
-
-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;
-
- old_height = etfci->height;
-
- count = e_table_header_count(etfci->full_header);
- for (i = 0; i < count; i++) {
- height += etfci_button_height(etfci, i);
- }
-
- 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;
-
- gnome_canvas_group_child_bounds (GNOME_CANVAS_GROUP (item->parent), item);
- }
- gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2);
-}
-
-static void
-etfci_font_load (ETableFieldChooserItem *etfci, char *font)
-{
- if (etfci->font)
- gdk_font_unref (etfci->font);
- etfci->font = NULL;
-
- if (font)
- etfci->font = gdk_fontset_load (font);
-
- if (etfci->font == NULL) {
- etfci->font = GTK_WIDGET(GNOME_CANVAS_ITEM(etfci)->canvas)->style->font;
- gdk_font_ref(etfci->font);
- }
-}
-
-static void
-etfci_drop_table_header (ETableFieldChooserItem *etfci)
-{
- GtkObject *header;
-
- if (!etfci->full_header)
- return;
-
- header = GTK_OBJECT (etfci->full_header);
- if (etfci->structure_change_id)
- gtk_signal_disconnect (header, etfci->structure_change_id);
- if (etfci->dimension_change_id)
- gtk_signal_disconnect (header, etfci->dimension_change_id);
- etfci->structure_change_id = 0;
- etfci->dimension_change_id = 0;
-
- if (header)
- gtk_object_unref (header);
- etfci->full_header = NULL;
- etfci->height = 0;
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-structure_changed (ETableHeader *header, ETableFieldChooserItem *etfci)
-{
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-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->full_header = header;
- gtk_object_ref (GTK_OBJECT (etfci->full_header));
-
- etfci->structure_change_id = gtk_signal_connect (
- GTK_OBJECT (header), "structure_change",
- GTK_SIGNAL_FUNC(structure_changed), etfci);
- etfci->dimension_change_id = gtk_signal_connect (
- GTK_OBJECT (header), "dimension_change",
- GTK_SIGNAL_FUNC(dimension_changed), etfci);
- e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(etfci));
-}
-
-static void
-etfci_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
- GnomeCanvasItem *item;
- ETableFieldChooserItem *etfci;
-
- item = GNOME_CANVAS_ITEM (o);
- etfci = E_TABLE_FIELD_CHOOSER_ITEM (o);
-
- switch (arg_id){
- case ARG_FULL_HEADER:
- etfci_drop_table_header (etfci);
- if (GTK_VALUE_OBJECT (*arg))
- etfci_add_table_header (etfci, E_TABLE_HEADER(GTK_VALUE_OBJECT (*arg)));
- break;
-
- case ARG_DND_CODE:
- g_free(etfci->dnd_code);
- etfci->dnd_code = g_strdup(GTK_VALUE_STRING (*arg));
- break;
-
- case ARG_WIDTH:
- etfci->width = GTK_VALUE_DOUBLE (*arg);
- gnome_canvas_item_request_update(item);
- break;
- }
-}
-
-static void
-etfci_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
- GnomeCanvasItem *item;
- ETableFieldChooserItem *etfci;
-
- item = GNOME_CANVAS_ITEM (o);
- etfci = E_TABLE_FIELD_CHOOSER_ITEM (o);
-
- switch (arg_id){
-
- case ARG_DND_CODE:
- GTK_VALUE_STRING (*arg) = g_strdup (etfci->dnd_code);
- break;
- case ARG_WIDTH:
- GTK_VALUE_DOUBLE (*arg) = etfci->width;
- break;
- case ARG_HEIGHT:
- GTK_VALUE_DOUBLE (*arg) = etfci->height;
- break;
- default:
- arg->type = GTK_TYPE_INVALID;
- 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, NULL);
-
- etfci->drag_end_id = gtk_signal_connect (
- GTK_OBJECT (item->canvas), "drag_end",
- GTK_SIGNAL_FUNC (etfci_drag_end), etfci);
- etfci->drag_data_get_id = gtk_signal_connect (
- GTK_OBJECT (item->canvas), "drag_data_get",
- GTK_SIGNAL_FUNC (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;
-
- gtk_signal_disconnect (GTK_OBJECT (item->canvas), etfci->drag_end_id);
- etfci->drag_end_id = 0;
- gtk_signal_disconnect (GTK_OBJECT (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
-draw_button (ETableFieldChooserItem *etfci, int col,
- GdkDrawable *drawable, GtkStyle *style,
- int x, int y, int width, int height)
-{
- int xtra;
- GdkRectangle area;
- ETableCol *ecol = e_table_header_get_column(etfci->full_header, col);
- double button_height = etfci_button_height(etfci, col);
- GdkRectangle clip;
-
- GtkWidget *widget = GTK_WIDGET(GNOME_CANVAS_ITEM(etfci)->canvas);
-
- gdk_window_clear_area (drawable, x, y, width, height);
-
- area.x = x;
- area.y = y;
- area.width = width;
- area.height = height;
-
- gtk_paint_box (style, drawable,
- GTK_STATE_NORMAL, GTK_SHADOW_OUT,
- &area, widget, "button",
- x, y, width, height);
-
- clip.x = x + HEADER_PADDING / 2;
- clip.y = y + HEADER_PADDING / 2;
- clip.width = width - HEADER_PADDING;
- clip.height = button_height - HEADER_PADDING;
-
- if (ecol->is_pixbuf){
- xtra = (clip.width - gdk_pixbuf_get_width (ecol->pixbuf))/2;
- if (xtra < 0)
- xtra = 0;
-
- xtra += HEADER_PADDING / 2;
-
- gdk_pixbuf_render_to_drawable_alpha (ecol->pixbuf,
- drawable,
- 0, 0,
- x + xtra, y + (clip.height - gdk_pixbuf_get_height (ecol->pixbuf)) / 2,
- gdk_pixbuf_get_width (ecol->pixbuf),
- gdk_pixbuf_get_height(ecol->pixbuf),
- GDK_PIXBUF_ALPHA_FULL, 128,
- GDK_RGB_DITHER_NORMAL,
- 0, 0);
- } else {
- int y_xtra;
- GdkGC *gc = style->text_gc[GTK_STATE_NORMAL];
-
- gdk_gc_set_clip_rectangle (gc, &clip);
-
- /* Center the thing */
- xtra = (clip.width - gdk_string_measure (etfci->font, ecol->text))/2;
-
- /* Skip over border */
- if (xtra < 0)
- xtra = 0;
-
- xtra += HEADER_PADDING / 2;
-
- y_xtra = (button_height + etfci->font->ascent - etfci->font->descent) / 2;
-
- gdk_draw_text (
- drawable, etfci->font,
- gc, x + xtra, y + y_xtra,
- ecol->text, strlen (ecol->text));
- gdk_gc_set_clip_rectangle (gc, NULL);
- }
-}
-
-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;
- const int rows = e_table_header_count (etfci->full_header);
- int y1, y2;
- int row;
-
- y1 = y2 = 0;
- for (row = 0; row < rows; row++, y1 = y2){
- y2 += etfci_button_height(etfci, row);
-
- if (y1 > (y + height))
- break;
-
- if (y2 < y)
- continue;
-
- draw_button (etfci, row, drawable,
- GTK_WIDGET (canvas)->style,
- - x, y1 - y, etfci->width, y2 - y1);
- }
-}
-
-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, double x, double 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;
- double button_height;
-
- GtkTargetEntry etfci_drag_types [] = {
- { TARGET_ETABLE_COL_TYPE, 0, TARGET_ETABLE_COL_HEADER },
- };
-
- drag_col = etfci_find_button(etfci, y);
-
- if (drag_col < 0 || drag_col > e_table_header_count(etfci->full_header))
- return;
-
- ecol = e_table_header_get_column (etfci->full_header, drag_col);
-
- etfci->drag_col = ecol->col_idx;
-
- etfci_drag_types[0].target = g_strdup_printf("%s-%s", etfci_drag_types[0].target, etfci->dnd_code);
- 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 = etfci_button_height(etfci, drag_col);
- pixmap = gdk_pixmap_new (widget->window, etfci->width, button_height, -1);
- draw_button (etfci, drag_col, pixmap,
- widget->style,
- 0, 0, etfci->width, button_height);
- 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 (GtkObjectClass *object_class)
-{
- GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class;
-
- etfci_parent_class = gtk_type_class (PARENT_OBJECT_TYPE);
-
- object_class->destroy = etfci_destroy;
- object_class->set_arg = etfci_set_arg;
- object_class->get_arg = etfci_get_arg;
-
- 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;
-
- gtk_object_add_arg_type ("ETableFieldChooserItem::dnd_code", GTK_TYPE_STRING,
- GTK_ARG_READWRITE, ARG_DND_CODE);
- gtk_object_add_arg_type ("ETableFieldChooserItem::full_header", GTK_TYPE_OBJECT,
- GTK_ARG_WRITABLE, ARG_FULL_HEADER);
- gtk_object_add_arg_type ("ETableFieldChooserItem::width", GTK_TYPE_DOUBLE,
- GTK_ARG_READWRITE, ARG_WIDTH);
- gtk_object_add_arg_type ("ETableFieldChooserItem::height", GTK_TYPE_DOUBLE,
- GTK_ARG_READABLE, ARG_HEIGHT);
-}
-
-static void
-etfci_init (GnomeCanvasItem *item)
-{
- ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
-
- etfci->full_header = NULL;
-
- etfci->height = etfci->width = 0;
-
- etfci->font = NULL;
-
- etfci->structure_change_id = 0;
- etfci->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);
-}
-
-GtkType
-e_table_field_chooser_item_get_type (void)
-{
- static GtkType type = 0;
-
- if (!type){
- GtkTypeInfo info = {
- "ETableFieldChooserItem",
- sizeof (ETableFieldChooserItem),
- sizeof (ETableFieldChooserItemClass),
- (GtkClassInitFunc) etfci_class_init,
- (GtkObjectInitFunc) etfci_init,
- NULL, /* reserved 1 */
- NULL, /* reserved 2 */
- (GtkClassInitFunc) NULL
- };
-
- type = gtk_type_unique (PARENT_OBJECT_TYPE, &info);
- }
-
- return type;
-}
-