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