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gtk+/demos/gtk-demo/: Added GtkToolPalette demo.

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This commit is contained in:
Murray Cumming 2009-07-13 18:45:48 +02:00
parent 5a1415feda
commit d95654fd5f
2 changed files with 319 additions and 0 deletions
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1
demos/gtk-demo/Makefile.am
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@ -38,6 +38,7 @@ demos = \
stock_browser.c \
textview.c \
textscroll.c \
toolpalette.c \
tree_store.c \
ui_manager.c

318
demos/gtk-demo/toolpalette.c Normal file
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@ -0,0 +1,318 @@
/* Tool Palette
*
* A tool palette widget shows groups of toolbar items as a grid of icons
* or a list of names.
*/
#include <gtk/gtk.h>
#include <glib/gi18n.h>
static GtkWidget *window = NULL;
static void load_stock_items (GtkToolPalette *palette);
static void load_toggle_items (GtkToolPalette *palette);
static void load_special_items (GtkToolPalette *palette);
static void on_combo_orientation_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))
return;
gint val = 0;
gtk_tree_model_get (model, &iter, 1, &val, -1);
gtk_tool_palette_set_orientation (palette, val);
}
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))
return;
gint val = 0;
gtk_tree_model_get (model, &iter, 1, &val, -1);
gtk_tool_palette_set_style (palette, val);
}
GtkWidget *
do_toolpalette (GtkWidget *do_widget)
{
GtkWidget *box = NULL;
GtkWidget *combo_orientation = NULL;
GtkListStore *combo_orientation_model = NULL;
GtkWidget *combo_style = NULL;
GtkListStore *combo_style_model = NULL;
GtkCellRenderer *cell_renderer = NULL;
GtkTreeIter iter;
GtkWidget *palette = NULL;
GtkWidget *palette_scroller = NULL;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (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);
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));
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_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);
combo_style = gtk_combo_box_new_with_model (
GTK_TREE_MODEL (combo_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_box_pack_start (GTK_BOX (box), combo_style, FALSE, FALSE, 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_container_set_border_width (GTK_CONTAINER (palette_scroller), 6);
gtk_container_add (GTK_CONTAINER (palette_scroller), palette);
gtk_container_add (GTK_CONTAINER (box), 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);
/* Keep the widgets in sync: */
on_combo_orientation_changed (GTK_COMBO_BOX (combo_orientation), palette);
}
if (!GTK_WIDGET_VISIBLE (window))
{
gtk_widget_show_all (window);
}
else
{
gtk_widget_destroy (window);
window = NULL;
}
return window;
}
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 = NULL;
GtkToolItem *item;
GSList *stock_ids;
GSList *iter;
stock_ids = gtk_stock_list_ids ();
stock_ids = g_slist_sort (stock_ids, (GCompareFunc) strcmp);
gtk_container_add (GTK_CONTAINER (palette), group_af);
gtk_container_add (GTK_CONTAINER (palette), group_gn);
gtk_container_add (GTK_CONTAINER (palette), group_or);
gtk_container_add (GTK_CONTAINER (palette), group_sz);
for (iter = stock_ids; iter; iter = g_slist_next (iter))
{
GtkStockItem stock_item;
gchar *id = iter->data;
switch (id[4])
{
case 'a':
group = group_af;
break;
case 'g':
group = group_gn;
break;
case 'o':
group = group_or;
break;
case 's':
group = group_sz;
break;
}
item = gtk_tool_button_new_from_stock (id);
gtk_tool_item_set_tooltip_text (GTK_TOOL_ITEM (item), id);
gtk_tool_item_set_is_important (GTK_TOOL_ITEM (item), TRUE);
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
if (!gtk_stock_lookup (id, &stock_item) || !stock_item.label)
gtk_tool_button_set_label (GTK_TOOL_BUTTON (item), id);
g_free (id);
}
g_slist_free (stock_ids);
}
static void
load_toggle_items (GtkToolPalette *palette)
{
GSList *toggle_group = NULL;
GtkToolItem *item;
GtkWidget *group;
char *label;
int i;
group = gtk_tool_item_group_new (_("Radio Item"));
gtk_container_add (GTK_CONTAINER (palette), group);
for (i = 1; i <= 10; ++i)
{
label = g_strdup_printf ("#%d", i);
item = gtk_radio_tool_button_new (toggle_group);
gtk_tool_button_set_label (GTK_TOOL_BUTTON (item), label);
g_free (label);
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
toggle_group = gtk_radio_tool_button_get_group (GTK_RADIO_TOOL_BUTTON (item));
}
}
static GtkToolItem *
create_entry_item (const char *text)
{
GtkToolItem *item;
GtkWidget *entry;
entry = gtk_entry_new ();
gtk_entry_set_text (GTK_ENTRY (entry), text);
gtk_entry_set_width_chars (GTK_ENTRY (entry), 5);
item = gtk_tool_item_new ();
gtk_container_add (GTK_CONTAINER (item), entry);
return item;
}
static void
load_special_items (GtkToolPalette *palette)
{
GtkToolItem *item;
GtkWidget *group;
group = gtk_tool_item_group_new (_("Advanced Features"));
gtk_container_add (GTK_CONTAINER (palette), group);
item = create_entry_item ("homogeneous=FALSE");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
"homogeneous", FALSE, NULL);
item = create_entry_item ("homogeneous=FALSE, expand=TRUE");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
"homogeneous", FALSE, "expand", TRUE,
NULL);
item = create_entry_item ("homogeneous=FALSE, expand=TRUE, fill=FALSE");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
"homogeneous", FALSE, "expand", TRUE,
"fill", FALSE, NULL);
item = create_entry_item ("homogeneous=FALSE, expand=TRUE, new-row=TRUE");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
"homogeneous", FALSE, "expand", TRUE,
"new-row", TRUE, NULL);
item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_UP);
gtk_tool_item_set_tooltip_text (item, "Show on vertical palettes only");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_tool_item_set_visible_horizontal (item, FALSE);
item = gtk_tool_button_new_from_stock (GTK_STOCK_GO_FORWARD);
gtk_tool_item_set_tooltip_text (item, "Show on horizontal palettes only");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_tool_item_set_visible_vertical (item, FALSE);
item = gtk_tool_button_new_from_stock (GTK_STOCK_DELETE);
gtk_tool_item_set_tooltip_text (item, "Do not show at all");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_widget_set_no_show_all (GTK_WIDGET (item), TRUE);
item = gtk_tool_button_new_from_stock (GTK_STOCK_FULLSCREEN);
gtk_tool_item_set_tooltip_text (item, "Expanded this item");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
gtk_container_child_set (GTK_CONTAINER (group), GTK_WIDGET (item),
"homogeneous", FALSE,
"expand", TRUE,
NULL);
item = gtk_tool_button_new_from_stock (GTK_STOCK_HELP);
gtk_tool_item_set_tooltip_text (item, "A regular item");
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (group), item, -1);
}