7 #include "gtkoffscreenbox.h"
11 combo_changed_cb (GtkWidget *combo,
14 GtkWidget *label = GTK_WIDGET (data);
17 active = gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
19 gtk_label_set_ellipsize (GTK_LABEL (label), (PangoEllipsizeMode)active);
23 layout_draw_handler (GtkWidget *widget,
26 GtkLayout *layout = GTK_LAYOUT (widget);
27 GdkWindow *bin_window = gtk_layout_get_bin_window (layout);
31 gint imin, imax, jmin, jmax;
33 if (!gtk_cairo_should_draw_window (cr, bin_window))
36 gdk_window_get_position (bin_window, &x, &y);
37 cairo_translate (cr, x, y);
39 gdk_cairo_get_clip_rectangle (cr, &clip);
42 imax = (clip.x + clip.width + 9) / 10;
45 jmax = (clip.y + clip.height + 9) / 10;
47 for (i = imin; i < imax; i++)
48 for (j = jmin; j < jmax; j++)
52 1 + i % 10, 1 + j % 10);
60 scroll_layout (gpointer data)
62 GtkWidget *layout = data;
65 adj = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (layout));
66 gtk_adjustment_set_value (adj,
67 gtk_adjustment_get_value (adj) + 5.0);
71 static guint layout_timeout;
74 create_layout (GtkWidget *vbox)
76 GtkAdjustment *hadjustment, *vadjustment;
78 GtkWidget *layout_widget;
79 GtkWidget *scrolledwindow;
84 scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
85 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
87 gtk_scrolled_window_set_placement (GTK_SCROLLED_WINDOW (scrolledwindow),
88 GTK_CORNER_TOP_RIGHT);
90 gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
92 layout_widget = gtk_layout_new (NULL, NULL);
93 layout = GTK_LAYOUT (layout_widget);
94 gtk_container_add (GTK_CONTAINER (scrolledwindow), layout_widget);
96 /* We set step sizes here since GtkLayout does not set
99 hadjustment = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (layout));
100 vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (layout));
101 gtk_adjustment_set_step_increment (hadjustment, 10.0);
102 gtk_adjustment_set_step_increment (vadjustment, 10.0);
103 gtk_scrollable_set_hadjustment (GTK_SCROLLABLE (layout), hadjustment);
104 gtk_scrollable_set_vadjustment (GTK_SCROLLABLE (layout), vadjustment);
106 gtk_widget_set_events (layout_widget, GDK_EXPOSURE_MASK);
107 g_signal_connect (layout, "draw",
108 G_CALLBACK (layout_draw_handler),
111 gtk_layout_set_size (layout, 1600, 128000);
113 for (i = 0 ; i < 16 ; i++)
114 for (j = 0 ; j < 16 ; j++)
116 g_snprintf (buf, sizeof (buf), "Button %d, %d", i, j);
119 button = gtk_button_new_with_label (buf);
121 button = gtk_label_new (buf);
123 gtk_layout_put (layout, button, j * 100, i * 100);
126 for (i = 16; i < 1280; i++)
128 g_snprintf (buf, sizeof (buf), "Button %d, %d", i, 0);
131 button = gtk_button_new_with_label (buf);
133 button = gtk_label_new (buf);
135 gtk_layout_put (layout, button, 0, i * 100);
138 layout_timeout = g_timeout_add (1000, scroll_layout, layout);
142 create_treeview (GtkWidget *vbox)
144 GtkWidget *scrolledwindow;
146 GtkWidget *tree_view;
150 scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
151 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwindow),
154 gtk_box_pack_start (GTK_BOX (vbox), scrolledwindow, TRUE, TRUE, 0);
156 store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
157 tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
158 g_object_unref (store);
160 gtk_container_add (GTK_CONTAINER (scrolledwindow), tree_view);
162 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view), -1,
164 gtk_cell_renderer_pixbuf_new (),
167 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view), -1,
169 gtk_cell_renderer_text_new (),
173 stock_ids = gtk_stock_list_ids ();
175 for (list = stock_ids; list; list = g_slist_next (list))
177 const gchar *stock_id = list->data;
180 if (gtk_stock_lookup (stock_id, &item))
182 gtk_list_store_insert_with_values (store, NULL, -1,
189 g_slist_foreach (stock_ids, (GFunc) g_free, NULL);
190 g_slist_free (stock_ids);
194 create_widgets (void)
196 GtkWidget *main_hbox, *main_vbox;
197 GtkWidget *vbox, *hbox, *label, *combo, *entry, *button, *cb;
198 GtkWidget *sw, *text_view;
200 main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
202 main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
203 gtk_box_pack_start (GTK_BOX (main_vbox), main_hbox, TRUE, TRUE, 0);
205 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
206 gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
208 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
209 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
211 label = gtk_label_new ("This label may be ellipsized\nto make it fit.");
212 gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
214 combo = gtk_combo_box_text_new ();
215 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "NONE");
216 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "START");
217 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "MIDDLE");
218 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "END");
219 gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
220 gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
222 g_signal_connect (combo, "changed",
223 G_CALLBACK (combo_changed_cb),
226 entry = gtk_entry_new ();
227 gtk_entry_set_text (GTK_ENTRY (entry), "an entry - lots of text.... lots of text.... lots of text.... lots of text.... ");
228 gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
230 label = gtk_label_new ("Label after entry.");
231 gtk_label_set_selectable (GTK_LABEL (label), TRUE);
232 gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
234 button = gtk_button_new_with_label ("Button");
235 gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0);
237 button = gtk_check_button_new_with_mnemonic ("_Check button");
238 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
240 cb = gtk_combo_box_text_new ();
241 entry = gtk_entry_new ();
242 gtk_widget_show (entry);
243 gtk_container_add (GTK_CONTAINER (cb), entry);
245 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (cb), "item0");
246 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (cb), "item1");
247 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (cb), "item1");
248 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (cb), "item2");
249 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (cb), "item2");
250 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (cb), "item2");
251 gtk_entry_set_text (GTK_ENTRY (entry), "hello world ♥ foo");
252 gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
253 gtk_box_pack_start (GTK_BOX (vbox), cb, TRUE, TRUE, 0);
255 sw = gtk_scrolled_window_new (NULL, NULL);
256 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
257 GTK_POLICY_AUTOMATIC,
258 GTK_POLICY_AUTOMATIC);
259 text_view = gtk_text_view_new ();
260 gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
261 gtk_container_add (GTK_CONTAINER (sw), text_view);
263 create_layout (vbox);
265 create_treeview (main_hbox);
272 scale_changed (GtkRange *range,
273 GtkOffscreenBox *offscreen_box)
275 gtk_offscreen_box_set_angle (offscreen_box, gtk_range_get_value (range));
278 static GtkWidget *scale = NULL;
281 remove_clicked (GtkButton *button,
284 gtk_widget_destroy (widget);
285 g_source_remove (layout_timeout);
287 gtk_widget_set_sensitive (GTK_WIDGET (button), FALSE);
288 gtk_widget_set_sensitive (scale, FALSE);
295 GtkWidget *window, *widget, *vbox, *button;
296 GtkWidget *offscreen = NULL;
297 gboolean use_offscreen;
299 gtk_init (&argc, &argv);
301 use_offscreen = argc == 1;
303 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
304 gtk_window_set_default_size (GTK_WINDOW (window), 300,300);
306 g_signal_connect (window, "destroy",
307 G_CALLBACK (gtk_main_quit),
310 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
311 gtk_container_add (GTK_CONTAINER (window), vbox);
313 scale = gtk_scale_new_with_range (GTK_ORIENTATION_HORIZONTAL,
315 gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
317 button = gtk_button_new_with_label ("Remove child 2");
318 gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
322 offscreen = gtk_offscreen_box_new ();
324 g_signal_connect (scale, "value_changed",
325 G_CALLBACK (scale_changed),
330 offscreen = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
333 gtk_box_pack_start (GTK_BOX (vbox), offscreen, TRUE, TRUE, 0);
335 widget = create_widgets ();
337 gtk_offscreen_box_add1 (GTK_OFFSCREEN_BOX (offscreen),
340 gtk_paned_add1 (GTK_PANED (offscreen), widget);
342 widget = create_widgets ();
345 GtkWidget *widget2, *box2, *offscreen2;
347 offscreen2 = gtk_offscreen_box_new ();
348 gtk_box_pack_start (GTK_BOX (widget), offscreen2, FALSE, FALSE, 0);
350 g_signal_connect (scale, "value_changed",
351 G_CALLBACK (scale_changed),
354 box2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
355 gtk_offscreen_box_add2 (GTK_OFFSCREEN_BOX (offscreen2), box2);
357 widget2 = gtk_button_new_with_label ("Offscreen in offscreen");
358 gtk_box_pack_start (GTK_BOX (box2), widget2, FALSE, FALSE, 0);
360 widget2 = gtk_entry_new ();
361 gtk_entry_set_text (GTK_ENTRY (widget2), "Offscreen in offscreen");
362 gtk_box_pack_start (GTK_BOX (box2), widget2, FALSE, FALSE, 0);
366 gtk_offscreen_box_add2 (GTK_OFFSCREEN_BOX (offscreen), widget);
368 gtk_paned_add2 (GTK_PANED (offscreen), widget);
370 gtk_widget_show_all (window);
372 g_signal_connect (G_OBJECT (button), "clicked",
373 G_CALLBACK (remove_clicked),