Pileus Git - ~andy/gtk/blob - tests/testtreemenu.c

   1 #include <gtk/gtk.h>
   2 #include "cellareascaffold.h"
   3
   4 /*******************************************************
   5  *                      Simple Test                    *
   6  *******************************************************/
   7 enum {
   8   SIMPLE_COLUMN_NAME,
   9   SIMPLE_COLUMN_ICON,
  10   SIMPLE_COLUMN_DESCRIPTION,
  11   N_SIMPLE_COLUMNS
  12 };
  13
  14 static GtkCellRenderer *cell_1 = NULL, *cell_2 = NULL, *cell_3 = NULL;
  15
  16 static GtkTreeModel *
  17 simple_tree_model (void)
  18 {
  19   GtkTreeIter   iter, parent, child;
  20   GtkTreeStore *store =
  21     gtk_tree_store_new (N_SIMPLE_COLUMNS,
  22                         G_TYPE_STRING,  /* name text */
  23                         G_TYPE_STRING,  /* icon name */
  24                         G_TYPE_STRING); /* description text */
  25
  26
  27   gtk_tree_store_append (store, &parent, NULL);
  28   gtk_tree_store_set (store, &parent,
  29                       SIMPLE_COLUMN_NAME, "Alice in wonderland",
  30                       SIMPLE_COLUMN_ICON, "gtk-execute",
  31                       SIMPLE_COLUMN_DESCRIPTION,
  32                       "Twas brillig, and the slithy toves "
  33                       "did gyre and gimble in the wabe",
  34                       -1);
  35
  36   gtk_tree_store_append (store, &iter, &parent);
  37   gtk_tree_store_set (store, &iter,
  38                       SIMPLE_COLUMN_NAME, "Go ask",
  39                       SIMPLE_COLUMN_ICON, "gtk-zoom-out",
  40                       SIMPLE_COLUMN_DESCRIPTION, "One pill makes you shorter",
  41                       -1);
  42
  43   gtk_tree_store_append (store, &iter, &parent);
  44   gtk_tree_store_set (store, &iter,
  45                       SIMPLE_COLUMN_NAME, "Alice",
  46                       SIMPLE_COLUMN_ICON, "gtk-zoom-in",
  47                       SIMPLE_COLUMN_DESCRIPTION, "Another one makes you tall",
  48                       -1);
  49
  50   gtk_tree_store_append (store, &iter, &parent);
  51   gtk_tree_store_set (store, &iter,
  52                       SIMPLE_COLUMN_NAME, "Jefferson Airplane",
  53                       SIMPLE_COLUMN_ICON, "gtk-zoom-fit",
  54                       SIMPLE_COLUMN_DESCRIPTION, "The one's that mother gives you dont do anything at all",
  55                       -1);
  56
  57   gtk_tree_store_append (store, &iter, NULL);
  58   gtk_tree_store_set (store, &iter,
  59                       SIMPLE_COLUMN_NAME, "Marry Poppins",
  60                       SIMPLE_COLUMN_ICON, "gtk-yes",
  61                       SIMPLE_COLUMN_DESCRIPTION, "Supercalifragilisticexpialidocious",
  62                       -1);
  63
  64   gtk_tree_store_append (store, &iter, NULL);
  65   gtk_tree_store_set (store, &iter,
  66                       SIMPLE_COLUMN_NAME, "George Bush",
  67                       SIMPLE_COLUMN_ICON, "gtk-dialog-question",
  68                       SIMPLE_COLUMN_DESCRIPTION, "It's a very good question, very direct, "
  69                       "and I'm not going to answer it",
  70                       -1);
  71
  72   gtk_tree_store_append (store, &parent, NULL);
  73   gtk_tree_store_set (store, &parent,
  74                       SIMPLE_COLUMN_NAME, "Whinnie the pooh",
  75                       SIMPLE_COLUMN_ICON, "gtk-stop",
  76                       SIMPLE_COLUMN_DESCRIPTION, "The most wonderful thing about tiggers, "
  77                       "is tiggers are wonderful things",
  78                       -1);
  79
  80   gtk_tree_store_append (store, &iter, &parent);
  81   gtk_tree_store_set (store, &iter,
  82                       SIMPLE_COLUMN_NAME, "Tigger",
  83                       SIMPLE_COLUMN_ICON, "gtk-yes",
  84                       SIMPLE_COLUMN_DESCRIPTION, "Eager",
  85                       -1);
  86
  87   gtk_tree_store_append (store, &child, &iter);
  88   gtk_tree_store_set (store, &child,
  89                       SIMPLE_COLUMN_NAME, "Jump",
  90                       SIMPLE_COLUMN_ICON, "gtk-yes",
  91                       SIMPLE_COLUMN_DESCRIPTION, "Very High",
  92                       -1);
  93
  94   gtk_tree_store_append (store, &child, &iter);
  95   gtk_tree_store_set (store, &child,
  96                       SIMPLE_COLUMN_NAME, "Pounce",
  97                       SIMPLE_COLUMN_ICON, "gtk-no",
  98                       SIMPLE_COLUMN_DESCRIPTION, "On Pooh",
  99                       -1);
 100
 101   gtk_tree_store_append (store, &child, &iter);
 102   gtk_tree_store_set (store, &child,
 103                       SIMPLE_COLUMN_NAME, "Bounce",
 104                       SIMPLE_COLUMN_ICON, "gtk-cancel",
 105                       SIMPLE_COLUMN_DESCRIPTION, "Around",
 106                       -1);
 107
 108   gtk_tree_store_append (store, &iter, &parent);
 109   gtk_tree_store_set (store, &iter,
 110                       SIMPLE_COLUMN_NAME, "Owl",
 111                       SIMPLE_COLUMN_ICON, "gtk-stop",
 112                       SIMPLE_COLUMN_DESCRIPTION, "Wise",
 113                       -1);
 114
 115   gtk_tree_store_append (store, &iter, &parent);
 116   gtk_tree_store_set (store, &iter,
 117                       SIMPLE_COLUMN_NAME, "Eor",
 118                       SIMPLE_COLUMN_ICON, "gtk-no",
 119                       SIMPLE_COLUMN_DESCRIPTION, "Depressed",
 120                       -1);
 121
 122   gtk_tree_store_append (store, &iter, &parent);
 123   gtk_tree_store_set (store, &iter,
 124                       SIMPLE_COLUMN_NAME, "Piglet",
 125                       SIMPLE_COLUMN_ICON, "gtk-media-play",
 126                       SIMPLE_COLUMN_DESCRIPTION, "Insecure",
 127                       -1);
 128
 129   gtk_tree_store_append (store, &iter, NULL);
 130   gtk_tree_store_set (store, &iter,
 131                       SIMPLE_COLUMN_NAME, "Aleister Crowley",
 132                       SIMPLE_COLUMN_ICON, "gtk-about",
 133                       SIMPLE_COLUMN_DESCRIPTION,
 134                       "Thou shalt do what thou wilt shall be the whole of the law",
 135                       -1);
 136
 137   gtk_tree_store_append (store, &iter, NULL);
 138   gtk_tree_store_set (store, &iter,
 139                       SIMPLE_COLUMN_NAME, "Mark Twain",
 140                       SIMPLE_COLUMN_ICON, "gtk-quit",
 141                       SIMPLE_COLUMN_DESCRIPTION,
 142                       "Giving up smoking is the easiest thing in the world. "
 143                       "I know because I've done it thousands of times.",
 144                       -1);
 145
 146
 147   return (GtkTreeModel *)store;
 148 }
 149
 150 static GtkWidget *
 151 simple_tree_menu (void)
 152 {
 153   GtkTreeModel *model;
 154   GtkWidget *menu;
 155   GtkCellArea *area;
 156   GtkCellRenderer *renderer;
 157
 158   model = simple_tree_model ();
 159
 160   menu = gtk_tree_menu_new ();
 161   gtk_tree_menu_set_model (GTK_TREE_MENU (menu), model);
 162   gtk_tree_menu_set_root (GTK_TREE_MENU (menu), NULL);
 163
 164   area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (menu));
 165
 166   cell_1 = renderer = gtk_cell_renderer_text_new ();
 167   gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, FALSE);
 168   gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_NAME);
 169
 170   cell_2 = renderer = gtk_cell_renderer_pixbuf_new ();
 171   g_object_set (G_OBJECT (renderer), "xalign", 0.0F, NULL);
 172   gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, TRUE, FALSE);
 173   gtk_cell_area_attribute_connect (area, renderer, "stock-id", SIMPLE_COLUMN_ICON);
 174
 175   cell_3 = renderer = gtk_cell_renderer_text_new ();
 176   g_object_set (G_OBJECT (renderer),
 177                 "wrap-mode", PANGO_WRAP_WORD,
 178                 "wrap-width", 215,
 179                 NULL);
 180   gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE);
 181   gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_DESCRIPTION);
 182
 183   return menu;
 184 }
 185
 186 static void
 187 align_cell_2_toggled (GtkToggleButton  *toggle,
 188                       GtkTreeMenu    *menu)
 189 {
 190   GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (menu));
 191   gboolean     align = gtk_toggle_button_get_active (toggle);
 192
 193   gtk_cell_area_cell_set (area, cell_2, "align", align, NULL);
 194 }
 195
 196 static void
 197 align_cell_3_toggled (GtkToggleButton  *toggle,
 198                       GtkTreeMenu    *menu)
 199 {
 200   GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (menu));
 201   gboolean     align = gtk_toggle_button_get_active (toggle);
 202
 203   gtk_cell_area_cell_set (area, cell_3, "align", align, NULL);
 204 }
 205
 206 static void
 207 expand_cell_1_toggled (GtkToggleButton  *toggle,
 208                        GtkTreeMenu      *menu)
 209 {
 210   GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (menu));
 211   gboolean     expand = gtk_toggle_button_get_active (toggle);
 212
 213   gtk_cell_area_cell_set (area, cell_1, "expand", expand, NULL);
 214 }
 215
 216 static void
 217 expand_cell_2_toggled (GtkToggleButton  *toggle,
 218                        GtkTreeMenu      *menu)
 219 {
 220   GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (menu));
 221   gboolean     expand = gtk_toggle_button_get_active (toggle);
 222
 223   gtk_cell_area_cell_set (area, cell_2, "expand", expand, NULL);
 224 }
 225
 226 static void
 227 expand_cell_3_toggled (GtkToggleButton  *toggle,
 228                        GtkTreeMenu      *menu)
 229 {
 230   GtkCellArea *area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (menu));
 231   gboolean     expand = gtk_toggle_button_get_active (toggle);
 232
 233   gtk_cell_area_cell_set (area, cell_3, "expand", expand, NULL);
 234 }
 235
 236 static void
 237 menu_activated_cb (GtkTreeMenu *menu,
 238                    const gchar *path,
 239                    gpointer     unused)
 240 {
 241   GtkTreeModel *model = gtk_tree_menu_get_model (menu);
 242   GtkTreeIter   iter;
 243   gchar        *row_name;
 244
 245   if (!gtk_tree_model_get_iter_from_string (model, &iter, path))
 246     return;
 247
 248   gtk_tree_model_get (model, &iter, SIMPLE_COLUMN_NAME, &row_name, -1);
 249
 250   g_print ("Item activated: %s\n", row_name);
 251
 252   g_free (row_name);
 253 }
 254
 255 gboolean
 256 enable_submenu_headers (GtkTreeModel      *model,
 257                         GtkTreeIter       *iter,
 258                         gpointer           data)
 259 {
 260   return TRUE;
 261 }
 262
 263
 264 static void
 265 submenu_headers_toggled (GtkToggleButton  *toggle,
 266                          GtkTreeMenu      *menu)
 267 {
 268   if (gtk_toggle_button_get_active (toggle))
 269     gtk_tree_menu_set_header_func (menu, enable_submenu_headers, NULL, NULL);
 270   else
 271     gtk_tree_menu_set_header_func (menu, NULL, NULL, NULL);
 272 }
 273
 274 static void
 275 tearoff_toggled (GtkToggleButton *toggle,
 276                  GtkTreeMenu     *menu)
 277 {
 278   gtk_tree_menu_set_tearoff (menu, gtk_toggle_button_get_active (toggle));
 279 }
 280
 281 static void
 282 tree_menu (void)
 283 {
 284   GtkWidget *window, *widget;
 285   GtkWidget *menu, *menubar, *vbox, *menuitem;
 286
 287   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 288
 289   gtk_window_set_title (GTK_WINDOW (window), "GtkTreeMenu");
 290
 291   menu = simple_tree_menu ();
 292
 293   g_signal_connect (menu, "menu-activate", G_CALLBACK (menu_activated_cb), NULL);
 294
 295   vbox  = gtk_vbox_new (FALSE, 4);
 296   gtk_widget_show (vbox);
 297
 298   menubar = gtk_menu_bar_new ();
 299   menuitem = gtk_menu_item_new_with_label ("Tree");
 300   gtk_widget_show (menu);
 301   gtk_widget_show (menubar);
 302   gtk_widget_show (menuitem);
 303   gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
 304   gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
 305
 306   gtk_box_pack_start (GTK_BOX (vbox), menubar, FALSE, FALSE, 0);
 307
 308   /* Now add some controls */
 309   widget = gtk_check_button_new_with_label ("Align 2nd Cell");
 310   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
 311   gtk_widget_show (widget);
 312   gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
 313
 314   g_signal_connect (G_OBJECT (widget), "toggled",
 315                     G_CALLBACK (align_cell_2_toggled), menu);
 316
 317   widget = gtk_check_button_new_with_label ("Align 3rd Cell");
 318   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
 319   gtk_widget_show (widget);
 320   gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
 321
 322   g_signal_connect (G_OBJECT (widget), "toggled",
 323                     G_CALLBACK (align_cell_3_toggled), menu);
 324
 325   widget = gtk_check_button_new_with_label ("Expand 1st Cell");
 326   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
 327   gtk_widget_show (widget);
 328   gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
 329
 330   g_signal_connect (G_OBJECT (widget), "toggled",
 331                     G_CALLBACK (expand_cell_1_toggled), menu);
 332
 333   widget = gtk_check_button_new_with_label ("Expand 2nd Cell");
 334   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
 335   gtk_widget_show (widget);
 336   gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
 337
 338   g_signal_connect (G_OBJECT (widget), "toggled",
 339                     G_CALLBACK (expand_cell_2_toggled), menu);
 340
 341   widget = gtk_check_button_new_with_label ("Expand 3rd Cell");
 342   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
 343   gtk_widget_show (widget);
 344   gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
 345
 346   g_signal_connect (G_OBJECT (widget), "toggled",
 347                     G_CALLBACK (expand_cell_3_toggled), menu);
 348
 349   widget = gtk_check_button_new_with_label ("Submenu Headers");
 350   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
 351   gtk_widget_show (widget);
 352   gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
 353
 354   g_signal_connect (G_OBJECT (widget), "toggled",
 355                     G_CALLBACK (submenu_headers_toggled), menu);
 356
 357   widget = gtk_check_button_new_with_label ("Tearoff menu");
 358   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
 359   gtk_widget_show (widget);
 360   gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
 361
 362   g_signal_connect (G_OBJECT (widget), "toggled",
 363                     G_CALLBACK (tearoff_toggled), menu);
 364
 365
 366   gtk_container_add (GTK_CONTAINER (window), vbox);
 367
 368   gtk_widget_show (window);
 369 }
 370
 371 int
 372 main (int argc, char *argv[])
 373 {
 374   gtk_init (NULL, NULL);
 375
 376   tree_menu ();
 377
 378   gtk_main ();
 379
 380   return 0;
 381 }