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Some cleanups for the toolpalette demo

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This commit is contained in:
Matthias Clasen 2009-11-26 19:41:38 -05:00
parent 7aa1d6fcaf
commit 7f9b55710a
1 changed files with 157 additions and 123 deletions
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280
demos/gtk-demo/toolpalette.c
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@ -4,8 +4,10 @@
* or a list of names.
*/
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "config.h"
#include "demo-common.h"
static GtkWidget *window = NULL;
@ -167,9 +169,9 @@ palette_drag_data_received (GtkWidget *widget,
gint x,
gint y,
GtkSelectionData *selection,
guint info G_GNUC_UNUSED,
guint time G_GNUC_UNUSED,
gpointer data G_GNUC_UNUSED)
guint info,
guint time,
gpointer data)
{
GtkWidget *drag_palette = gtk_drag_get_source_widget (context);
GtkWidget *drag_item = NULL, *drop_group = NULL;
@ -179,8 +181,10 @@ palette_drag_data_received (GtkWidget *widget,
if (drag_palette)
{
drag_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (drag_palette), selection);
drop_group = gtk_tool_palette_get_drop_group (GTK_TOOL_PALETTE (widget), x, y);
drag_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (drag_palette),
selection);
drop_group = gtk_tool_palette_get_drop_group (GTK_TOOL_PALETTE (widget),
x, y);
}
if (GTK_IS_TOOL_ITEM_GROUP (drag_item))
@ -202,9 +206,9 @@ passive_canvas_drag_data_received (GtkWidget *widget,
gint x,
gint y,
GtkSelectionData *selection,
guint info G_GNUC_UNUSED,
guint time G_GNUC_UNUSED,
gpointer data G_GNUC_UNUSED)
guint info,
guint time,
gpointer data)
{
/* find the tool button, which is the source of this DnD operation */
@ -216,7 +220,8 @@ passive_canvas_drag_data_received (GtkWidget *widget,
palette = gtk_widget_get_parent (palette);
if (palette)
tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette), selection);
tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette),
selection);
g_assert (NULL == drop_item);
@ -237,12 +242,12 @@ passive_canvas_drag_data_received (GtkWidget *widget,
/************************************/
static gboolean
interactive_canvas_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
gpointer data G_GNUC_UNUSED)
interactive_canvas_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
gpointer data)
{
if (drop_item)
{
@ -275,12 +280,12 @@ interactive_canvas_drag_data_received (GtkWidget *widget,
gint x,
gint y,
GtkSelectionData *selection,
guint info G_GNUC_UNUSED,
guint time G_GNUC_UNUSED,
gpointer data G_GNUC_UNUSED)
guint info,
guint time,
gpointer data)
{
/* find the tool button, which is the source of this DnD operation */
/* find the tool button which is the source of this DnD operation */
GtkWidget *palette = gtk_drag_get_source_widget (context);
GtkWidget *tool_item = NULL;
@ -289,7 +294,8 @@ interactive_canvas_drag_data_received (GtkWidget *widget,
palette = gtk_widget_get_parent (palette);
if (palette)
tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette), selection);
tool_item = gtk_tool_palette_get_drag_item (GTK_TOOL_PALETTE (palette),
selection);
/* create a drop indicator when a tool button was found */
@ -304,12 +310,12 @@ interactive_canvas_drag_data_received (GtkWidget *widget,
}
static gboolean
interactive_canvas_drag_drop (GtkWidget *widget,
GdkDragContext *context G_GNUC_UNUSED,
gint x,
gint y,
guint time,
gpointer data G_GNUC_UNUSED)
interactive_canvas_drag_drop (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
gpointer data)
{
if (drop_item)
{
@ -349,28 +355,30 @@ interactive_canvas_real_drag_leave (gpointer data)
}
static void
interactive_canvas_drag_leave (GtkWidget *widget,
GdkDragContext *context G_GNUC_UNUSED,
guint time G_GNUC_UNUSED,
gpointer data G_GNUC_UNUSED)
interactive_canvas_drag_leave (GtkWidget *widget,
GdkDragContext *context,
guint time,
gpointer data)
{
/* defer cleanup until a potential "drag-drop" signal was received */
g_idle_add (interactive_canvas_real_drag_leave, widget);
}
static void on_combo_orientation_changed(GtkComboBox *combo_box, gpointer user_data)
static void
on_combo_orientation_changed (GtkComboBox *combo_box,
gpointer user_data)
{
GtkToolPalette *palette = GTK_TOOL_PALETTE (user_data);
GtkScrolledWindow *sw = GTK_SCROLLED_WINDOW (GTK_WIDGET (palette)->parent);
GtkTreeModel *model = gtk_combo_box_get_model (combo_box);
GtkTreeIter iter;
if(!gtk_combo_box_get_active_iter(combo_box, &iter))
gint val = 0;
if (!gtk_combo_box_get_active_iter (combo_box, &iter))
return;
gint val = 0;
gtk_tree_model_get (model, &iter, 1, &val, -1);
gtk_orientable_set_orientation (GTK_ORIENTABLE (palette), val);
if (val == GTK_ORIENTATION_HORIZONTAL)
@ -379,18 +387,20 @@ static void on_combo_orientation_changed(GtkComboBox *combo_box, gpointer user_d
gtk_scrolled_window_set_policy (sw, GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
}
static void on_combo_style_changed(GtkComboBox *combo_box, gpointer user_data)
static void
on_combo_style_changed (GtkComboBox *combo_box,
gpointer user_data)
{
GtkToolPalette *palette = GTK_TOOL_PALETTE (user_data);
GtkTreeModel *model = gtk_combo_box_get_model (combo_box);
GtkTreeIter iter;
if(!gtk_combo_box_get_active_iter(combo_box, &iter))
gint val = 0;
if (!gtk_combo_box_get_active_iter (combo_box, &iter))
return;
gint val = 0;
gtk_tree_model_get (model, &iter, 1, &val, -1);
if (val == -1)
gtk_tool_palette_unset_style (palette);
else
@ -403,9 +413,9 @@ do_toolpalette (GtkWidget *do_widget)
GtkWidget *box = NULL;
GtkWidget *hbox = NULL;
GtkWidget *combo_orientation = NULL;
GtkListStore *combo_orientation_model = NULL;
GtkListStore *orientation_model = NULL;
GtkWidget *combo_style = NULL;
GtkListStore *combo_style_model = NULL;
GtkListStore *style_model = NULL;
GtkCellRenderer *cell_renderer = NULL;
GtkTreeIter iter;
GtkWidget *palette = NULL;
@ -422,89 +432,107 @@ do_toolpalette (GtkWidget *do_widget)
gtk_window_set_title (GTK_WINDOW (window), "Tool Palette");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 600);
g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
gtk_container_set_border_width (GTK_CONTAINER (window), 8);
/* Add widgets to control the ToolPalette appearance: */
box = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (window), box);
/* Orientation combo box: */
combo_orientation_model = gtk_list_store_new (2,
G_TYPE_STRING, G_TYPE_INT);
gtk_list_store_append (combo_orientation_model, &iter);
gtk_list_store_set (combo_orientation_model, &iter,
0, "Horizontal", 1, GTK_ORIENTATION_HORIZONTAL, -1);
gtk_list_store_append (combo_orientation_model, &iter);
gtk_list_store_set (combo_orientation_model, &iter,
0, "Vertical", 1, GTK_ORIENTATION_VERTICAL, -1);
combo_orientation = gtk_combo_box_new_with_model (
GTK_TREE_MODEL (combo_orientation_model));
orientation_model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
gtk_list_store_append (orientation_model, &iter);
gtk_list_store_set (orientation_model, &iter,
0, "Horizontal",
1, GTK_ORIENTATION_HORIZONTAL,
-1);
gtk_list_store_append (orientation_model, &iter);
gtk_list_store_set (orientation_model, &iter,
0, "Vertical",
1, GTK_ORIENTATION_VERTICAL,
-1);
combo_orientation =
gtk_combo_box_new_with_model (GTK_TREE_MODEL (orientation_model));
cell_renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_orientation),
cell_renderer, TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_orientation),
cell_renderer, "text", 0, NULL);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_orientation),
&iter);
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_orientation),
cell_renderer,
TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_orientation),
cell_renderer,
"text", 0,
NULL);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_orientation), &iter);
gtk_box_pack_start (GTK_BOX (box), combo_orientation, FALSE, FALSE, 0);
/* Style combo box: */
combo_style_model = gtk_list_store_new (2,
G_TYPE_STRING, G_TYPE_INT);
gtk_list_store_append (combo_style_model, &iter);
gtk_list_store_set (combo_style_model, &iter,
0, "Text", 1, GTK_TOOLBAR_TEXT, -1);
gtk_list_store_append (combo_style_model, &iter);
gtk_list_store_set (combo_style_model, &iter,
0, "Both", 1, GTK_TOOLBAR_BOTH, -1);
gtk_list_store_append (combo_style_model, &iter);
gtk_list_store_set (combo_style_model, &iter,
0, "Both: Horizontal", 1, GTK_TOOLBAR_BOTH_HORIZ, -1);
gtk_list_store_append (combo_style_model, &iter);
gtk_list_store_set (combo_style_model, &iter,
0, "Icons", 1, GTK_TOOLBAR_ICONS, -1);
gtk_list_store_append (combo_style_model, &iter);
gtk_list_store_set (combo_style_model, &iter,
0, "Default", 1, -1 /* A custom meaning for this demo. */, -1);
combo_style = gtk_combo_box_new_with_model (
GTK_TREE_MODEL (combo_style_model));
style_model = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Text",
1, GTK_TOOLBAR_TEXT,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Both",
1, GTK_TOOLBAR_BOTH,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Both: Horizontal",
1, GTK_TOOLBAR_BOTH_HORIZ,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Icons",
1, GTK_TOOLBAR_ICONS,
-1);
gtk_list_store_append (style_model, &iter);
gtk_list_store_set (style_model, &iter,
0, "Default",
1, -1, /* A custom meaning for this demo. */
-1);
combo_style = gtk_combo_box_new_with_model (GTK_TREE_MODEL (style_model));
cell_renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_style),
cell_renderer, TRUE);
gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_style),
cell_renderer, "text", 0, NULL);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_style),
&iter);
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_style),
cell_renderer,
TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_style),
cell_renderer,
"text", 0,
NULL);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_style), &iter);
gtk_box_pack_start (GTK_BOX (box), combo_style, FALSE, FALSE, 0);
/* Add hbox */
hbox = gtk_hbox_new (FALSE, 5);
gtk_box_pack_start (GTK_BOX (box), hbox, TRUE, TRUE, 0);
/* Add and fill the ToolPalette: */
palette = gtk_tool_palette_new ();
load_stock_items (GTK_TOOL_PALETTE (palette));
load_toggle_items (GTK_TOOL_PALETTE (palette));
load_special_items (GTK_TOOL_PALETTE (palette));
palette_scroller = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (palette_scroller),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
gtk_container_set_border_width (GTK_CONTAINER (palette_scroller), 6);
gtk_container_add (GTK_CONTAINER (palette_scroller), palette);
gtk_container_add (GTK_CONTAINER (hbox), palette_scroller);
gtk_widget_show_all (box);
/* Connect signals: */
g_signal_connect (combo_orientation, "changed",
G_CALLBACK (on_combo_orientation_changed), palette);
g_signal_connect (combo_style, "changed",
G_CALLBACK (on_combo_style_changed), palette);
g_signal_connect (combo_orientation, "changed",
G_CALLBACK (on_combo_orientation_changed), palette);
g_signal_connect (combo_style, "changed",
G_CALLBACK (on_combo_style_changed), palette);
/* Keep the widgets in sync: */
on_combo_orientation_changed (GTK_COMBO_BOX (combo_orientation), palette);
@ -513,15 +541,15 @@ do_toolpalette (GtkWidget *do_widget)
notebook = gtk_notebook_new ();
gtk_container_set_border_width (GTK_CONTAINER (notebook), 6);
gtk_box_pack_end (GTK_BOX(hbox), notebook, FALSE, FALSE, 0);
/* ===== DnD for tool items ===== */
g_signal_connect (palette, "drag-data-received",
G_CALLBACK (palette_drag_data_received),
NULL);
G_CALLBACK (palette_drag_data_received), NULL);
gtk_tool_palette_add_drag_dest (GTK_TOOL_PALETTE (palette),
palette, GTK_DEST_DEFAULT_ALL,
palette,
GTK_DEST_DEFAULT_ALL,
GTK_TOOL_PALETTE_DRAG_ITEMS |
GTK_TOOL_PALETTE_DRAG_GROUPS,
GDK_ACTION_MOVE);
@ -532,22 +560,26 @@ do_toolpalette (GtkWidget *do_widget)
gtk_widget_set_app_paintable (contents, TRUE);
g_object_connect (contents,
"signal::expose-event", canvas_expose_event, NULL,
"signal::expose-event", canvas_expose_event, NULL,
"signal::drag-data-received", passive_canvas_drag_data_received, NULL,
NULL);
gtk_tool_palette_add_drag_dest (GTK_TOOL_PALETTE (palette),
contents, GTK_DEST_DEFAULT_ALL,
contents,
GTK_DEST_DEFAULT_ALL,
GTK_TOOL_PALETTE_DRAG_ITEMS,
GDK_ACTION_COPY);
contents_scroller = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (contents_scroller),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (contents_scroller), contents);
GTK_POLICY_AUTOMATIC,
GTK_POLICY_ALWAYS);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (contents_scroller),
contents);
gtk_container_set_border_width (GTK_CONTAINER (contents_scroller), 6);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), contents_scroller,
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
contents_scroller,
gtk_label_new ("Passive DnD Mode"));
/* ===== interactive DnD dest ===== */
@ -556,27 +588,29 @@ do_toolpalette (GtkWidget *do_widget)
gtk_widget_set_app_paintable (contents, TRUE);
g_object_connect (contents,
"signal::expose-event", canvas_expose_event, NULL,
"signal::drag-motion", interactive_canvas_drag_motion, NULL,
"signal::expose-event", canvas_expose_event, NULL,
"signal::drag-motion", interactive_canvas_drag_motion, NULL,
"signal::drag-data-received", interactive_canvas_drag_data_received, NULL,
"signal::drag-leave", interactive_canvas_drag_leave, NULL,
"signal::drag-drop", interactive_canvas_drag_drop, NULL,
"signal::drag-leave", interactive_canvas_drag_leave, NULL,
"signal::drag-drop", interactive_canvas_drag_drop, NULL,
NULL);
gtk_tool_palette_add_drag_dest (GTK_TOOL_PALETTE (palette),
contents, GTK_DEST_DEFAULT_HIGHLIGHT,
contents,
GTK_DEST_DEFAULT_HIGHLIGHT,
GTK_TOOL_PALETTE_DRAG_ITEMS,
GDK_ACTION_COPY);
contents_scroller = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (contents_scroller),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (contents_scroller), contents);
GTK_POLICY_AUTOMATIC,
GTK_POLICY_ALWAYS);
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (contents_scroller),
contents);
gtk_container_set_border_width (GTK_CONTAINER (contents_scroller), 6);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), contents_scroller,
gtk_label_new ("Interactive DnD Mode"));
}
if (!GTK_WIDGET_VISIBLE (window))
@ -596,10 +630,10 @@ do_toolpalette (GtkWidget *do_widget)
static void
load_stock_items (GtkToolPalette *palette)
{
GtkWidget *group_af = gtk_tool_item_group_new (_("Stock Icons (A-F)"));
GtkWidget *group_gn = gtk_tool_item_group_new (_("Stock Icons (G-N)"));
GtkWidget *group_or = gtk_tool_item_group_new (_("Stock Icons (O-R)"));
GtkWidget *group_sz = gtk_tool_item_group_new (_("Stock Icons (S-Z)"));
GtkWidget *group_af = gtk_tool_item_group_new ("Stock Icons (A-F)");
GtkWidget *group_gn = gtk_tool_item_group_new ("Stock Icons (G-N)");
GtkWidget *group_or = gtk_tool_item_group_new ("Stock Icons (O-R)");
GtkWidget *group_sz = gtk_tool_item_group_new ("Stock Icons (S-Z)");
GtkWidget *group = NULL;
GtkToolItem *item;
@ -661,7 +695,7 @@ load_toggle_items (GtkToolPalette *palette)
char *label;
int i;
group = gtk_tool_item_group_new (_("Radio Item"));
group = gtk_tool_item_group_new ("Radio Item");
gtk_container_add (GTK_CONTAINER (palette), group);
for (i = 1; i <= 10; ++i)
@ -700,10 +734,10 @@ load_special_items (GtkToolPalette *palette)
GtkWidget *label_button;
group = gtk_tool_item_group_new (NULL);
label_button = gtk_button_new_with_label (_("Advanced Features"));
label_button = gtk_button_new_with_label ("Advanced Features");
gtk_widget_show (label_button);
gtk_tool_item_group_set_label_widget (GTK_TOOL_ITEM_GROUP (group),
label_button);
label_button);
gtk_container_add (GTK_CONTAINER (palette), group);
item = create_entry_item ("homogeneous=FALSE");