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gtk-demo: Test stylus-only mode

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Add a checkbutton to toggle the stylus-only
mode of GtkGestureStylus, so we can test this.
This commit is contained in:
Matthias Clasen 2023-04-09 08:13:46 -04:00
parent 3907711a49
commit 5970a14217
1 changed files with 22 additions and 6 deletions
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28
demos/gtk-demo/paint.c
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@ -24,6 +24,7 @@ typedef struct
GdkRGBA draw_color;
GtkPadController *pad_controller;
double brush_size;
GtkGesture *gesture;
} DrawingArea;
typedef struct
@ -343,6 +344,8 @@ drawing_area_init (DrawingArea *area)
area->draw_color = (GdkRGBA) { 0, 0, 0, 1 };
area->brush_size = 1;
area->gesture = gesture;
}
static GtkWidget *
@ -381,6 +384,12 @@ drawing_area_color_set (DrawingArea *area,
gtk_color_dialog_button_set_rgba (button, color);
}
static GtkGesture *
drawing_area_get_gesture (DrawingArea *area)
{
return area->gesture;
}
GtkWidget *
do_paint (GtkWidget *toplevel)
{
@ -388,7 +397,7 @@ do_paint (GtkWidget *toplevel)
if (!window)
{
GtkWidget *draw_area, *headerbar, *colorbutton;
GtkWidget *draw_area, *headerbar, *button;
window = gtk_window_new ();
@ -397,15 +406,22 @@ do_paint (GtkWidget *toplevel)
headerbar = gtk_header_bar_new ();
colorbutton = gtk_color_dialog_button_new (gtk_color_dialog_new ());
g_signal_connect (colorbutton, "notify::rgba",
button = gtk_color_dialog_button_new (gtk_color_dialog_new ());
g_signal_connect (button, "notify::rgba",
G_CALLBACK (color_button_color_set), draw_area);
g_signal_connect (draw_area, "color-set",
G_CALLBACK (drawing_area_color_set), colorbutton);
gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (colorbutton),
G_CALLBACK (drawing_area_color_set), button);
gtk_color_dialog_button_set_rgba (GTK_COLOR_DIALOG_BUTTON (button),
&(GdkRGBA) { 0, 0, 0, 1 });
gtk_header_bar_pack_end (GTK_HEADER_BAR (headerbar), colorbutton);
gtk_header_bar_pack_end (GTK_HEADER_BAR (headerbar), button);
button = gtk_check_button_new_with_label ("Stylus only");
g_object_bind_property (button, "active",
drawing_area_get_gesture ((DrawingArea *)draw_area), "stylus-only",
G_BINDING_SYNC_CREATE);
gtk_header_bar_pack_start (GTK_HEADER_BAR (headerbar), button);
gtk_window_set_titlebar (GTK_WINDOW (window), headerbar);
gtk_window_set_title (GTK_WINDOW (window), "Paint");
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);