/* Pickers * #Keywords: GtkColorChooser, GtkFontChooser, GtkFileChooser, * #Keywords: GtkApplicationChooser * * These widgets are mainly intended for use in preference dialogs. * They allow to select colors, fonts, files, directories and applications. * * This demo shows both the default appearance for these dialogs, * as well as some of the customizations that are possible. */ #include static gboolean filter_font_cb (const PangoFontFamily *family, const PangoFontFace *face, gpointer data) { const char *alias_families[] = { "Cursive", "Fantasy", "Monospace", "Sans", "Serif", "System-ui", NULL }; const char *family_name; family_name = pango_font_family_get_name (PANGO_FONT_FAMILY (family)); return g_strv_contains (alias_families, family_name); } #define COLOR(r,g,b) { r/255., g/255., b/255., 1.0 } GtkWidget * do_pickers (GtkWidget *do_widget) { static GtkWidget *window = NULL; GtkWidget *table, *label, *picker; GdkRGBA solarized[] = { COLOR (0xff, 0xff, 0xff), COLOR (0x07, 0x36, 0x42), COLOR (0xdc, 0x32, 0x2f), COLOR (0x85, 0x99, 0x00), COLOR (0xb5, 0x89, 0x00), COLOR (0x26, 0x8b, 0xd2), COLOR (0xd3, 0x36, 0x82), COLOR (0x2a, 0xa1, 0x98), COLOR (0xee, 0xe8, 0xd5), COLOR (0x00, 0x00, 0x00), COLOR (0x00, 0x2b, 0x36), COLOR (0xcb, 0x4b, 0x16), COLOR (0x58, 0x6e, 0x75), COLOR (0x65, 0x7b, 0x83), COLOR (0x83, 0x94, 0x96), COLOR (0x6c, 0x71, 0xc4), COLOR (0x93, 0xa1, 0xa1), COLOR (0xfd, 0xf6, 0xe3), }; if (!window) { char *dir; GFile *file; window = gtk_window_new (); gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget)); gtk_window_set_title (GTK_WINDOW (window), "Pickers"); g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window); table = gtk_grid_new (); gtk_widget_set_margin_start (table, 20); gtk_widget_set_margin_end (table, 20); gtk_widget_set_margin_top (table, 20); gtk_widget_set_margin_bottom (table, 20); gtk_grid_set_row_spacing (GTK_GRID (table), 3); gtk_grid_set_column_spacing (GTK_GRID (table), 10); gtk_window_set_child (GTK_WINDOW (window), table); label = gtk_label_new ("Standard"); gtk_widget_add_css_class (label, "title-4"); gtk_grid_attach (GTK_GRID (table), label, 1, -1, 1, 1); label = gtk_label_new ("Custom"); gtk_widget_add_css_class (label, "title-4"); gtk_grid_attach (GTK_GRID (table), label, 2, -1, 1, 1); label = gtk_label_new ("Color:"); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_CENTER); gtk_widget_set_hexpand (label, TRUE); gtk_grid_attach (GTK_GRID (table), label, 0, 0, 1, 1); picker = gtk_color_button_new (); gtk_grid_attach (GTK_GRID (table), picker, 1, 0, 1, 1); picker = gtk_color_button_new (); gtk_color_button_set_title (GTK_COLOR_BUTTON (picker), "Solarized colors"); gtk_color_chooser_add_palette (GTK_COLOR_CHOOSER (picker), GTK_ORIENTATION_HORIZONTAL, 9, 18, solarized); gtk_grid_attach (GTK_GRID (table), picker, 2, 0, 1, 1); label = gtk_label_new ("Font:"); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_CENTER); gtk_widget_set_hexpand (label, TRUE); gtk_grid_attach (GTK_GRID (table), label, 0, 1, 1, 1); picker = gtk_font_button_new (); gtk_grid_attach (GTK_GRID (table), picker, 1, 1, 1, 1); picker = gtk_font_button_new (); gtk_font_chooser_set_level (GTK_FONT_CHOOSER (picker), GTK_FONT_CHOOSER_LEVEL_FAMILY | GTK_FONT_CHOOSER_LEVEL_SIZE); gtk_font_chooser_set_filter_func (GTK_FONT_CHOOSER (picker), filter_font_cb, NULL, NULL); gtk_grid_attach (GTK_GRID (table), picker, 2, 1, 1, 1); label = gtk_label_new ("File:"); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_CENTER); gtk_widget_set_hexpand (label, TRUE); gtk_grid_attach (GTK_GRID (table), label, 0, 2, 1, 1); picker = gtk_file_chooser_button_new ("Pick a File", GTK_FILE_CHOOSER_ACTION_OPEN); gtk_grid_attach (GTK_GRID (table), picker, 1, 2, 1, 1); picker = gtk_file_chooser_button_new ("Pick a File", GTK_FILE_CHOOSER_ACTION_OPEN); dir = g_get_current_dir (); file = g_file_new_for_path (dir); gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (picker), file, NULL); g_object_unref (file); g_free (dir); gtk_file_chooser_add_choice (GTK_FILE_CHOOSER (picker), "choice", "Encoding", (const char *[]) { "option1", "option2", NULL }, (const char *[]) { "UTF-8", "Other Encoding", NULL }); gtk_file_chooser_set_choice (GTK_FILE_CHOOSER (picker), "choice", "option1"); gtk_file_chooser_add_choice (GTK_FILE_CHOOSER (picker), "check", "Read backwards", NULL, NULL); gtk_file_chooser_set_choice (GTK_FILE_CHOOSER (picker), "check", "false"); gtk_grid_attach (GTK_GRID (table), picker, 2, 2, 1, 1); label = gtk_label_new ("Folder:"); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_CENTER); picker = gtk_file_chooser_button_new ("Pick a Folder", GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER); gtk_grid_attach (GTK_GRID (table), label, 0, 3, 1, 1); gtk_grid_attach (GTK_GRID (table), picker, 1, 3, 1, 1); label = gtk_label_new ("Mail:"); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_CENTER); gtk_widget_set_hexpand (label, TRUE); picker = gtk_app_chooser_button_new ("x-scheme-handler/mailto"); gtk_app_chooser_button_set_show_dialog_item (GTK_APP_CHOOSER_BUTTON (picker), TRUE); gtk_grid_attach (GTK_GRID (table), label, 0, 4, 1, 1); gtk_grid_attach (GTK_GRID (table), picker, 1, 4, 1, 1); } if (!gtk_widget_get_visible (window)) gtk_widget_show (window); else gtk_window_destroy (GTK_WINDOW (window)); return window; }