gtk/demos/gtk-demo/pickers.c
Matthias Clasen bdaf346128 gtk-demo: Make the color picker demo less boring
Maybe the first ever use of the add_palette api.
Surprise, it doesn't work!
2020-08-24 17:19:36 -04:00

112 lines
4.0 KiB
C

/* Pickers
*
* These widgets are mainly intended for use in preference dialogs.
* They allow to select colors, fonts, files, directories and applications.
*/
#include <gtk/gtk.h>
#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)
{
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 ("Color:");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_widget_set_hexpand (label, TRUE);
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), label, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (table), picker, 1, 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);
picker = gtk_font_button_new ();
gtk_grid_attach (GTK_GRID (table), label, 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (table), picker, 1, 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);
picker = gtk_file_chooser_button_new ("Pick a File",
GTK_FILE_CHOOSER_ACTION_OPEN);
gtk_grid_attach (GTK_GRID (table), label, 0, 2, 1, 1);
gtk_grid_attach (GTK_GRID (table), picker, 1, 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;
}