mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-18 17:30:10 +00:00
556 lines
16 KiB
C
556 lines
16 KiB
C
#include <gtk/gtk.h>
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/*******************************************************
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* Grid Test *
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*******************************************************/
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#if _GTK_TREE_MENU_WAS_A_PUBLIC_CLASS_
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static GdkPixbuf *
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create_color_pixbuf (const char *color)
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{
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GdkPixbuf *pixbuf;
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GdkRGBA rgba;
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int x;
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int num;
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int rowstride;
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guchar *pixels, *p;
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if (!gdk_rgba_parse (color, &col))
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return NULL;
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pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
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FALSE, 8,
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16, 16);
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rowstride = gdk_pixbuf_get_rowstride (pixbuf);
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p = pixels = gdk_pixbuf_get_pixels (pixbuf);
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num = gdk_pixbuf_get_width (pixbuf) *
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gdk_pixbuf_get_height (pixbuf);
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for (x = 0; x < num; x++) {
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p[0] = col.red * 255;
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p[1] = col.green * 255;
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p[2] = col.blue * 255;
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p += 3;
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}
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return pixbuf;
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}
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static GtkWidget *
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create_menu_grid_demo (void)
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{
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GtkWidget *menu;
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GtkTreeIter iter;
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GdkPixbuf *pixbuf;
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GtkCellRenderer *cell = gtk_cell_renderer_pixbuf_new ();
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GtkListStore *store;
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store = gtk_list_store_new (1, GDK_TYPE_PIXBUF);
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menu = gtk_tree_menu_new_full (NULL, GTK_TREE_MODEL (store), NULL);
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (menu), cell, TRUE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (menu), cell, "pixbuf", 0, NULL);
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gtk_tree_menu_set_wrap_width (GTK_TREE_MENU (menu), 3);
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/* first row */
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pixbuf = create_color_pixbuf ("red");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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pixbuf = create_color_pixbuf ("green");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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pixbuf = create_color_pixbuf ("blue");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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/* second row */
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pixbuf = create_color_pixbuf ("yellow");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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pixbuf = create_color_pixbuf ("black");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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pixbuf = create_color_pixbuf ("white");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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/* third row */
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pixbuf = create_color_pixbuf ("gray");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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pixbuf = create_color_pixbuf ("snow");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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pixbuf = create_color_pixbuf ("magenta");
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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0, pixbuf,
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-1);
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g_object_unref (pixbuf);
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g_object_unref (store);
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return menu;
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}
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#endif
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/*******************************************************
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* Simple Test *
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*******************************************************/
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enum {
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SIMPLE_COLUMN_NAME,
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SIMPLE_COLUMN_ICON,
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SIMPLE_COLUMN_DESCRIPTION,
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N_SIMPLE_COLUMNS
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};
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static GtkCellRenderer *cell_1 = NULL, *cell_2 = NULL, *cell_3 = NULL;
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static GtkTreeModel *
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simple_tree_model (void)
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{
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GtkTreeIter iter, parent, child;
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GtkTreeStore *store =
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gtk_tree_store_new (N_SIMPLE_COLUMNS,
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G_TYPE_STRING, /* name text */
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G_TYPE_STRING, /* icon name */
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G_TYPE_STRING); /* description text */
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gtk_tree_store_append (store, &parent, NULL);
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gtk_tree_store_set (store, &parent,
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SIMPLE_COLUMN_NAME, "Alice in wonderland",
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SIMPLE_COLUMN_ICON, "system-run",
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SIMPLE_COLUMN_DESCRIPTION,
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"Twas brillig, and the slithy toves "
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"did gyre and gimble in the wabe",
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-1);
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gtk_tree_store_append (store, &iter, &parent);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Go ask",
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SIMPLE_COLUMN_ICON, "zoom-out",
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SIMPLE_COLUMN_DESCRIPTION, "One pill makes you shorter",
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-1);
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gtk_tree_store_append (store, &iter, &parent);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Alice",
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SIMPLE_COLUMN_ICON, "zoom-in",
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SIMPLE_COLUMN_DESCRIPTION, "Another one makes you tall",
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-1);
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gtk_tree_store_append (store, &iter, &parent);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Jefferson Airplane",
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SIMPLE_COLUMN_ICON, "zoom-fit-best",
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SIMPLE_COLUMN_DESCRIPTION, "The one's that mother gives you dont do anything at all",
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-1);
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gtk_tree_store_append (store, &iter, NULL);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Marry Poppins",
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SIMPLE_COLUMN_ICON, "dialog-information",
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SIMPLE_COLUMN_DESCRIPTION, "Supercalifragilisticexpialidocious",
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-1);
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gtk_tree_store_append (store, &iter, NULL);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "George Bush",
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SIMPLE_COLUMN_ICON, "dialog-question",
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SIMPLE_COLUMN_DESCRIPTION, "It's a very good question, very direct, "
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"and I'm not going to answer it",
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-1);
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gtk_tree_store_append (store, &parent, NULL);
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gtk_tree_store_set (store, &parent,
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SIMPLE_COLUMN_NAME, "Whinnie the pooh",
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SIMPLE_COLUMN_ICON, "process-stop",
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SIMPLE_COLUMN_DESCRIPTION, "The most wonderful thing about tiggers, "
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"is tiggers are wonderful things",
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-1);
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gtk_tree_store_append (store, &iter, &parent);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Tigger",
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SIMPLE_COLUMN_ICON, "dialog-information",
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SIMPLE_COLUMN_DESCRIPTION, "Eager",
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-1);
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gtk_tree_store_append (store, &child, &iter);
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gtk_tree_store_set (store, &child,
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SIMPLE_COLUMN_NAME, "Jump",
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SIMPLE_COLUMN_ICON, "dialog-information",
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SIMPLE_COLUMN_DESCRIPTION, "Very High",
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-1);
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gtk_tree_store_append (store, &child, &iter);
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gtk_tree_store_set (store, &child,
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SIMPLE_COLUMN_NAME, "Pounce",
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SIMPLE_COLUMN_ICON, "dialog-question",
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SIMPLE_COLUMN_DESCRIPTION, "On Pooh",
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-1);
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gtk_tree_store_append (store, &child, &iter);
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gtk_tree_store_set (store, &child,
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SIMPLE_COLUMN_NAME, "Bounce",
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SIMPLE_COLUMN_ICON, "dialog-error",
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SIMPLE_COLUMN_DESCRIPTION, "Around",
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-1);
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gtk_tree_store_append (store, &iter, &parent);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Owl",
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SIMPLE_COLUMN_ICON, "process-stop",
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SIMPLE_COLUMN_DESCRIPTION, "Wise",
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-1);
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gtk_tree_store_append (store, &iter, &parent);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Eor",
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SIMPLE_COLUMN_ICON, "dialog-question",
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SIMPLE_COLUMN_DESCRIPTION, "Depressed",
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-1);
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gtk_tree_store_append (store, &iter, &parent);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Piglet",
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SIMPLE_COLUMN_ICON, "media-playback-start",
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SIMPLE_COLUMN_DESCRIPTION, "Insecure",
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-1);
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gtk_tree_store_append (store, &iter, NULL);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Aleister Crowley",
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SIMPLE_COLUMN_ICON, "help-about",
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SIMPLE_COLUMN_DESCRIPTION,
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"Thou shalt do what thou wilt shall be the whole of the law",
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-1);
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gtk_tree_store_append (store, &iter, NULL);
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gtk_tree_store_set (store, &iter,
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SIMPLE_COLUMN_NAME, "Mark Twain",
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SIMPLE_COLUMN_ICON, "application-exit",
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SIMPLE_COLUMN_DESCRIPTION,
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"Giving up smoking is the easiest thing in the world. "
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"I know because I've done it thousands of times.",
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-1);
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return (GtkTreeModel *)store;
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}
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static GtkCellArea *
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create_cell_area (void)
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{
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GtkCellArea *area;
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GtkCellRenderer *renderer;
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area = gtk_cell_area_box_new ();
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cell_1 = renderer = gtk_cell_renderer_text_new ();
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, FALSE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_NAME);
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cell_2 = renderer = gtk_cell_renderer_pixbuf_new ();
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g_object_set (G_OBJECT (renderer), "xalign", 0.0F, NULL);
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, TRUE, FALSE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "icon-name", SIMPLE_COLUMN_ICON);
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cell_3 = renderer = gtk_cell_renderer_text_new ();
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g_object_set (G_OBJECT (renderer),
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"wrap-mode", PANGO_WRAP_WORD,
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"wrap-width", 215,
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NULL);
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gtk_cell_area_box_pack_start (GTK_CELL_AREA_BOX (area), renderer, FALSE, TRUE, FALSE);
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gtk_cell_area_attribute_connect (area, renderer, "text", SIMPLE_COLUMN_DESCRIPTION);
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return area;
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}
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#if _GTK_TREE_MENU_WAS_A_PUBLIC_CLASS_
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static GtkWidget *
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simple_tree_menu (GtkCellArea *area)
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{
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GtkTreeModel *model;
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GtkWidget *menu;
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model = simple_tree_model ();
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menu = gtk_tree_menu_new_with_area (area);
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gtk_tree_menu_set_model (GTK_TREE_MENU (menu), model);
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return menu;
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}
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#endif
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static void
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orientation_changed (GtkComboBox *combo,
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GtkCellArea *area)
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{
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GtkOrientation orientation = gtk_combo_box_get_active (combo);
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gtk_orientable_set_orientation (GTK_ORIENTABLE (area), orientation);
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}
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static void
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align_cell_2_toggled (GtkToggleButton *toggle,
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GtkCellArea *area)
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{
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gboolean align = gtk_toggle_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_2, "align", align, NULL);
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}
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static void
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align_cell_3_toggled (GtkToggleButton *toggle,
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GtkCellArea *area)
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{
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gboolean align = gtk_toggle_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_3, "align", align, NULL);
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}
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static void
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expand_cell_1_toggled (GtkToggleButton *toggle,
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GtkCellArea *area)
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{
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gboolean expand = gtk_toggle_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_1, "expand", expand, NULL);
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}
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static void
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expand_cell_2_toggled (GtkToggleButton *toggle,
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GtkCellArea *area)
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{
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gboolean expand = gtk_toggle_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_2, "expand", expand, NULL);
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}
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static void
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expand_cell_3_toggled (GtkToggleButton *toggle,
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GtkCellArea *area)
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{
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gboolean expand = gtk_toggle_button_get_active (toggle);
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gtk_cell_area_cell_set (area, cell_3, "expand", expand, NULL);
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}
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gboolean
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enable_submenu_headers (GtkTreeModel *model,
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GtkTreeIter *iter,
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gpointer data)
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{
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return TRUE;
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}
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#if _GTK_TREE_MENU_WAS_A_PUBLIC_CLASS_
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static void
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menu_activated_cb (GtkTreeMenu *menu,
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const gchar *path,
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gpointer unused)
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{
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GtkTreeModel *model = gtk_tree_menu_get_model (menu);
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GtkTreeIter iter;
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gchar *row_name;
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if (!gtk_tree_model_get_iter_from_string (model, &iter, path))
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return;
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gtk_tree_model_get (model, &iter, SIMPLE_COLUMN_NAME, &row_name, -1);
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g_print ("Item activated: %s\n", row_name);
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g_free (row_name);
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}
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static void
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submenu_headers_toggled (GtkToggleButton *toggle,
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GtkTreeMenu *menu)
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{
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if (gtk_toggle_button_get_active (toggle))
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gtk_tree_menu_set_header_func (menu, enable_submenu_headers, NULL, NULL);
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else
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gtk_tree_menu_set_header_func (menu, NULL, NULL, NULL);
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}
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static void
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tearoff_toggled (GtkToggleButton *toggle,
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GtkTreeMenu *menu)
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{
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gtk_tree_menu_set_tearoff (menu, gtk_toggle_button_get_active (toggle));
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}
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#endif
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static void
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tree_menu (void)
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{
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GtkWidget *window, *widget;
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GtkWidget *menubar, *vbox;
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GtkCellArea *area;
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GtkTreeModel *store;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "GtkTreeMenu");
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_widget_show (vbox);
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menubar = gtk_menu_bar_new ();
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gtk_widget_show (menubar);
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store = simple_tree_model ();
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area = create_cell_area ();
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#if _GTK_TREE_MENU_WAS_A_PUBLIC_CLASS_
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menuitem = gtk_menu_item_new_with_label ("Grid");
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menu = create_menu_grid_demo ();
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gtk_widget_show (menu);
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gtk_widget_show (menuitem);
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gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
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gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
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menuitem = gtk_menu_item_new_with_label ("Tree");
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menu = simple_tree_menu ();
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gtk_widget_show (menu);
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gtk_widget_show (menuitem);
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gtk_menu_shell_prepend (GTK_MENU_SHELL (menubar), menuitem);
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gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
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g_signal_connect (menu, "menu-activate", G_CALLBACK (menu_activated_cb), NULL);
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gtk_box_pack_start (GTK_BOX (vbox), menubar, FALSE, FALSE, 0);
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#endif
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/* Add a combo box with the same menu ! */
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widget = gtk_combo_box_new_with_area (area);
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gtk_combo_box_set_model (GTK_COMBO_BOX (widget), store);
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gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
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gtk_widget_show (widget);
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gtk_box_pack_end (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
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/* Now add some controls */
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widget = gtk_combo_box_text_new ();
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Horizontal");
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gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "Vertical");
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gtk_combo_box_set_active (GTK_COMBO_BOX (widget), 0);
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gtk_widget_show (widget);
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gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
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g_signal_connect (G_OBJECT (widget), "changed",
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G_CALLBACK (orientation_changed), area);
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widget = gtk_check_button_new_with_label ("Align 2nd Cell");
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
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gtk_widget_show (widget);
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gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
|
|
|
|
g_signal_connect (G_OBJECT (widget), "toggled",
|
|
G_CALLBACK (align_cell_2_toggled), area);
|
|
|
|
widget = gtk_check_button_new_with_label ("Align 3rd Cell");
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
|
|
gtk_widget_show (widget);
|
|
gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
|
|
|
|
g_signal_connect (G_OBJECT (widget), "toggled",
|
|
G_CALLBACK (align_cell_3_toggled), area);
|
|
|
|
widget = gtk_check_button_new_with_label ("Expand 1st Cell");
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
|
|
gtk_widget_show (widget);
|
|
gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
|
|
|
|
g_signal_connect (G_OBJECT (widget), "toggled",
|
|
G_CALLBACK (expand_cell_1_toggled), area);
|
|
|
|
widget = gtk_check_button_new_with_label ("Expand 2nd Cell");
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
|
|
gtk_widget_show (widget);
|
|
gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
|
|
|
|
g_signal_connect (G_OBJECT (widget), "toggled",
|
|
G_CALLBACK (expand_cell_2_toggled), area);
|
|
|
|
widget = gtk_check_button_new_with_label ("Expand 3rd Cell");
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
|
|
gtk_widget_show (widget);
|
|
gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
|
|
|
|
g_signal_connect (G_OBJECT (widget), "toggled",
|
|
G_CALLBACK (expand_cell_3_toggled), area);
|
|
|
|
#if _GTK_TREE_MENU_WAS_A_PUBLIC_CLASS_
|
|
widget = gtk_check_button_new_with_label ("Submenu Headers");
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
|
|
gtk_widget_show (widget);
|
|
gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
|
|
|
|
g_signal_connect (G_OBJECT (widget), "toggled",
|
|
G_CALLBACK (submenu_headers_toggled), menu);
|
|
|
|
widget = gtk_check_button_new_with_label ("Tearoff menu");
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), FALSE);
|
|
gtk_widget_show (widget);
|
|
gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
|
|
|
|
g_signal_connect (G_OBJECT (widget), "toggled",
|
|
G_CALLBACK (tearoff_toggled), menu);
|
|
#endif
|
|
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
|
|
gtk_widget_show (window);
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
gtk_init (NULL, NULL);
|
|
|
|
tree_menu ();
|
|
|
|
gtk_main ();
|
|
|
|
return 0;
|
|
}
|