/* testiconview.c * Copyright (C) 2002 Anders Carlsson * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library. If not, see . */ #include #include #include #include #define NUMBER_OF_ITEMS 10 #define SOME_ITEMS 100 #define MANY_ITEMS 10000 static void fill_model (GtkTreeModel *model) { GdkPixbuf *pixbuf; int i; char *str, *str2; GtkTreeIter iter; GtkListStore *store = GTK_LIST_STORE (model); gint32 size; pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL); i = 0; gtk_list_store_prepend (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "Really really\nreally really loooooooooong item name", 2, 0, 3, "This is a Test of markup", 4, TRUE, -1); while (i < NUMBER_OF_ITEMS - 1) { GdkPixbuf *pb; size = g_random_int_range (20, 70); pb = gdk_pixbuf_scale_simple (pixbuf, size, size, GDK_INTERP_NEAREST); str = g_strdup_printf ("Icon %d", i); str2 = g_strdup_printf ("Icon %d", i); gtk_list_store_prepend (store, &iter); gtk_list_store_set (store, &iter, 0, pb, 1, str, 2, i, 3, str2, 4, TRUE, -1); g_free (str); g_free (str2); i++; } // gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), 2, GTK_SORT_ASCENDING); } static GtkTreeModel * create_model (void) { GtkListStore *store; store = gtk_list_store_new (5, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING, G_TYPE_BOOLEAN); return GTK_TREE_MODEL (store); } static void foreach_selected_remove (GtkWidget *button, GtkIconView *icon_list) { GtkTreeIter iter; GtkTreeModel *model; GList *list, *selected; selected = gtk_icon_view_get_selected_items (icon_list); model = gtk_icon_view_get_model (icon_list); for (list = selected; list; list = list->next) { GtkTreePath *path = list->data; gtk_tree_model_get_iter (model, &iter, path); gtk_list_store_remove (GTK_LIST_STORE (model), &iter); gtk_tree_path_free (path); } g_list_free (selected); } static void swap_rows (GtkWidget *button, GtkIconView *icon_list) { GtkTreeIter iter, iter2; GtkTreeModel *model; model = gtk_icon_view_get_model (icon_list); gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model), -2, GTK_SORT_ASCENDING); gtk_tree_model_get_iter_first (model, &iter); iter2 = iter; gtk_tree_model_iter_next (model, &iter2); gtk_list_store_swap (GTK_LIST_STORE (model), &iter, &iter2); } static void add_n_items (GtkIconView *icon_list, int n) { static int count = NUMBER_OF_ITEMS; GtkTreeIter iter; GtkListStore *store; GdkPixbuf *pixbuf; char *str, *str2; int i; store = GTK_LIST_STORE (gtk_icon_view_get_model (icon_list)); pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL); for (i = 0; i < n; i++) { str = g_strdup_printf ("Icon %d", count); str2 = g_strdup_printf ("Icon %d", count); gtk_list_store_prepend (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, str, 2, i, 3, str2, -1); g_free (str); g_free (str2); count++; } } static void add_some (GtkWidget *button, GtkIconView *icon_list) { add_n_items (icon_list, SOME_ITEMS); } static void add_many (GtkWidget *button, GtkIconView *icon_list) { add_n_items (icon_list, MANY_ITEMS); } static void add_large (GtkWidget *button, GtkIconView *icon_list) { GtkListStore *store; GtkTreeIter iter; GdkPixbuf *pixbuf, *pb; char *str; store = GTK_LIST_STORE (gtk_icon_view_get_model (icon_list)); pixbuf = gdk_pixbuf_new_from_file ("gnome-textfile.png", NULL); pb = gdk_pixbuf_scale_simple (pixbuf, 2 * gdk_pixbuf_get_width (pixbuf), 2 * gdk_pixbuf_get_height (pixbuf), GDK_INTERP_BILINEAR); str = g_strdup_printf ("Some really long text"); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pb, 1, str, 2, 0, 3, str, -1); g_object_unref (pb); g_free (str); pb = gdk_pixbuf_scale_simple (pixbuf, 3 * gdk_pixbuf_get_width (pixbuf), 3 * gdk_pixbuf_get_height (pixbuf), GDK_INTERP_BILINEAR); str = g_strdup ("see how long text behaves when placed underneath " "an oversized icon which would allow for long lines"); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pb, 1, str, 2, 1, 3, str, -1); g_object_unref (pb); g_free (str); pb = gdk_pixbuf_scale_simple (pixbuf, 3 * gdk_pixbuf_get_width (pixbuf), 3 * gdk_pixbuf_get_height (pixbuf), GDK_INTERP_BILINEAR); str = g_strdup ("short text"); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pb, 1, str, 2, 2, 3, str, -1); g_object_unref (pb); g_free (str); g_object_unref (pixbuf); } static void select_all (GtkWidget *button, GtkIconView *icon_list) { gtk_icon_view_select_all (icon_list); } static void select_nonexisting (GtkWidget *button, GtkIconView *icon_list) { GtkTreePath *path = gtk_tree_path_new_from_indices (999999, -1); gtk_icon_view_select_path (icon_list, path); gtk_tree_path_free (path); } static void unselect_all (GtkWidget *button, GtkIconView *icon_list) { gtk_icon_view_unselect_all (icon_list); } static void selection_changed (GtkIconView *icon_list) { g_print ("Selection changed!\n"); } typedef struct { GtkIconView *icon_list; GtkTreePath *path; } ItemData; static void free_item_data (ItemData *data) { gtk_tree_path_free (data->path); g_free (data); } static void item_activated (GtkIconView *icon_view, GtkTreePath *path) { GtkTreeIter iter; GtkTreeModel *model; char *text; model = gtk_icon_view_get_model (icon_view); gtk_tree_model_get_iter (model, &iter, path); gtk_tree_model_get (model, &iter, 1, &text, -1); g_print ("Item activated, text is %s\n", text); g_free (text); } static void toggled (GtkCellRendererToggle *cell, char *path_string, gpointer data) { GtkTreeModel *model = GTK_TREE_MODEL (data); GtkTreeIter iter; GtkTreePath *path = gtk_tree_path_new_from_string (path_string); gboolean value; gtk_tree_model_get_iter (model, &iter, path); gtk_tree_model_get (model, &iter, 4, &value, -1); value = !value; gtk_list_store_set (GTK_LIST_STORE (model), &iter, 4, value, -1); gtk_tree_path_free (path); } static void edited (GtkCellRendererText *cell, char *path_string, char *new_text, gpointer data) { GtkTreeModel *model = GTK_TREE_MODEL (data); GtkTreeIter iter; GtkTreePath *path = gtk_tree_path_new_from_string (path_string); gtk_tree_model_get_iter (model, &iter, path); gtk_list_store_set (GTK_LIST_STORE (model), &iter, 1, new_text, -1); gtk_tree_path_free (path); } static void item_cb (GtkWidget *menuitem, ItemData *data) { item_activated (data->icon_list, data->path); } static void do_popup_menu (GtkWidget *icon_list, GtkTreePath *path) { GtkIconView *icon_view = GTK_ICON_VIEW (icon_list); GtkWidget *menu; GtkWidget *item; ItemData *data; if (!path) return; menu = gtk_popover_new (); gtk_widget_set_parent (menu, icon_list); data = g_new0 (ItemData, 1); data->icon_list = icon_view; data->path = path; g_object_set_data_full (G_OBJECT (menu), "item-path", data, (GDestroyNotify)free_item_data); item = gtk_button_new_with_label ("Activate"); gtk_popover_set_child (GTK_POPOVER (menu), item); g_signal_connect (item, "clicked", G_CALLBACK (item_cb), data); gtk_popover_popup (GTK_POPOVER (menu)); } static void press_handler (GtkGestureClick *gesture, guint n_press, double x, double y, GtkWidget *widget) { GtkTreePath *path = NULL; /* Ignore double-clicks and triple-clicks */ if (n_press > 1) return; path = gtk_icon_view_get_path_at_pos (GTK_ICON_VIEW (widget), x, y); do_popup_menu (widget, path); } static gboolean popup_menu_handler (GtkWidget *widget) { GtkTreePath *path = NULL; GList *list; list = gtk_icon_view_get_selected_items (GTK_ICON_VIEW (widget)); if (list) { path = (GtkTreePath*)list->data; g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free); } do_popup_menu (widget, path); return TRUE; } int main (int argc, char **argv) { GtkWidget *paned, *tv; GtkWidget *window, *icon_list, *scrolled_window; GtkWidget *vbox, *bbox; GtkWidget *button; GtkTreeModel *model; GtkCellRenderer *cell; GtkTreeViewColumn *tvc; GdkContentFormats *targets; GtkGesture *gesture; #ifdef GTK_SRCDIR g_chdir (GTK_SRCDIR); #endif gtk_init (); /* to test rtl layout, set RTL=1 in the environment */ if (g_getenv ("RTL")) gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL); window = gtk_window_new (); gtk_window_set_default_size (GTK_WINDOW (window), 700, 400); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); gtk_window_set_child (GTK_WINDOW (window), vbox); paned = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL); gtk_widget_set_vexpand (paned, TRUE); gtk_box_append (GTK_BOX (vbox), paned); icon_list = gtk_icon_view_new (); gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (icon_list), GTK_SELECTION_MULTIPLE); tv = gtk_tree_view_new (); tvc = gtk_tree_view_column_new (); gtk_tree_view_append_column (GTK_TREE_VIEW (tv), tvc); gesture = gtk_gesture_click_new (); gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_SECONDARY); g_signal_connect (gesture, "pressed", G_CALLBACK (press_handler), icon_list); gtk_widget_add_controller (icon_list, GTK_EVENT_CONTROLLER (gesture)); g_signal_connect (icon_list, "selection_changed", G_CALLBACK (selection_changed), NULL); g_signal_connect (icon_list, "popup_menu", G_CALLBACK (popup_menu_handler), NULL); g_signal_connect (icon_list, "item_activated", G_CALLBACK (item_activated), NULL); model = create_model (); gtk_icon_view_set_model (GTK_ICON_VIEW (icon_list), model); gtk_tree_view_set_model (GTK_TREE_VIEW (tv), model); fill_model (model); #if 0 gtk_icon_view_set_pixbuf_column (GTK_ICON_VIEW (icon_list), 0); gtk_icon_view_set_text_column (GTK_ICON_VIEW (icon_list), 1); #else cell = gtk_cell_renderer_toggle_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE); g_object_set (cell, "activatable", TRUE, NULL); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list), cell, "active", 4, NULL); g_signal_connect (cell, "toggled", G_CALLBACK (toggled), model); cell = gtk_cell_renderer_pixbuf_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list), cell, "pixbuf", 0, NULL); cell = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (icon_list), cell, FALSE); g_object_set (cell, "editable", TRUE, "xalign", 0.5, "wrap-mode", PANGO_WRAP_WORD_CHAR, "wrap-width", 100, NULL); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (icon_list), cell, "text", 1, NULL); g_signal_connect (cell, "edited", G_CALLBACK (edited), model); /* now the tree view... */ cell = gtk_cell_renderer_toggle_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE); g_object_set (cell, "activatable", TRUE, NULL); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc), cell, "active", 4, NULL); g_signal_connect (cell, "toggled", G_CALLBACK (toggled), model); cell = gtk_cell_renderer_pixbuf_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc), cell, "pixbuf", 0, NULL); cell = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tvc), cell, FALSE); g_object_set (cell, "editable", TRUE, NULL); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tvc), cell, "text", 1, NULL); g_signal_connect (cell, "edited", G_CALLBACK (edited), model); #endif /* Allow DND between the icon view and the tree view */ targets = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA); gtk_icon_view_enable_model_drag_source (GTK_ICON_VIEW (icon_list), GDK_BUTTON1_MASK, targets, GDK_ACTION_MOVE); gtk_icon_view_enable_model_drag_dest (GTK_ICON_VIEW (icon_list), targets, GDK_ACTION_MOVE); gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (tv), GDK_BUTTON1_MASK, targets, GDK_ACTION_MOVE); gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (tv), targets, GDK_ACTION_MOVE); gdk_content_formats_unref (targets); scrolled_window = gtk_scrolled_window_new (); gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), icon_list); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_paned_set_start_child (GTK_PANED (paned), scrolled_window); scrolled_window = gtk_scrolled_window_new (); gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), tv); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_paned_set_end_child (GTK_PANED (paned), scrolled_window); bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); gtk_widget_set_halign (bbox, GTK_ALIGN_START); gtk_box_append (GTK_BOX (vbox), bbox); button = gtk_button_new_with_label ("Add some"); g_signal_connect (button, "clicked", G_CALLBACK (add_some), icon_list); gtk_box_append (GTK_BOX (bbox), button); button = gtk_button_new_with_label ("Add many"); g_signal_connect (button, "clicked", G_CALLBACK (add_many), icon_list); gtk_box_append (GTK_BOX (bbox), button); button = gtk_button_new_with_label ("Add large"); g_signal_connect (button, "clicked", G_CALLBACK (add_large), icon_list); gtk_box_append (GTK_BOX (bbox), button); button = gtk_button_new_with_label ("Remove selected"); g_signal_connect (button, "clicked", G_CALLBACK (foreach_selected_remove), icon_list); gtk_box_append (GTK_BOX (bbox), button); button = gtk_button_new_with_label ("Swap"); g_signal_connect (button, "clicked", G_CALLBACK (swap_rows), icon_list); gtk_box_append (GTK_BOX (bbox), button); bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); gtk_widget_set_halign (bbox, GTK_ALIGN_START); gtk_box_append (GTK_BOX (vbox), bbox); button = gtk_button_new_with_label ("Select all"); g_signal_connect (button, "clicked", G_CALLBACK (select_all), icon_list); gtk_box_append (GTK_BOX (bbox), button); button = gtk_button_new_with_label ("Unselect all"); g_signal_connect (button, "clicked", G_CALLBACK (unselect_all), icon_list); gtk_box_append (GTK_BOX (bbox), button); button = gtk_button_new_with_label ("Select nonexisting"); g_signal_connect (button, "clicked", G_CALLBACK (select_nonexisting), icon_list); gtk_box_append (GTK_BOX (bbox), button); icon_list = gtk_icon_view_new (); scrolled_window = gtk_scrolled_window_new (); gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), icon_list); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_paned_set_end_child (GTK_PANED (paned), scrolled_window); gtk_widget_show (window); while (TRUE) g_main_context_iteration (NULL, TRUE); return 0; }