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More work on the GTK+ date-time picker. It now pops up like a combobox!

This commit is contained in:
Pietro Gagliardi 2016-05-03 12:34:11 -04:00
parent ac84b66724
commit afac890502
1 changed files with 61 additions and 3 deletions
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64
_wip/gtkdtp/main.c
View File

@ -3,19 +3,77 @@
// #qo pkg-config: gtk+-3.0
GtkWidget *win;
GtkWidget *dtp;
// based on gtk_combo_box_list_position() in the GTK+ source code
// TODO monitor detection
static void allocationToScreen(GtkWidget *w, GtkAllocation *a)
{
gint x, y;
GdkWindow *window;
x = 0;
y = 0;
if (!gtk_widget_get_has_window(w)) {
x = a->x;
y = a->y;
}
window = gtk_widget_get_window(w);
gdk_window_get_root_coords(window, x, y, &x, &y);
if (gtk_widget_get_direction(w) == GTK_TEXT_DIR_RTL)
x += a->width;
a->x = x;
a->y = y;
}
static void toggled(GtkToggleButton *t, gpointer data)
{
GtkWidget *toplevel;
GtkAllocation allocation;
toplevel = gtk_widget_get_toplevel(GTK_WIDGET(t));
if (GTK_IS_WINDOW(toplevel))
gtk_window_group_add_window(gtk_window_get_group(GTK_WINDOW(toplevel)),
GTK_WINDOW(win));
gtk_widget_get_allocation(GTK_WIDGET(t), &allocation);
allocationToScreen(GTK_WIDGET(t), &allocation);
gtk_window_move(GTK_WINDOW(win), allocation.x, allocation.y + allocation.height);
gtk_widget_show_all(win);
}
int main(void)
{
GtkWidget *mainwin;
GtkWidget *dtp;
GtkWidget *button;
gtk_init(NULL, NULL);
mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(mainwin), 12);
g_signal_connect(mainwin, "destroy", G_CALLBACK(gtk_main_quit), NULL);
gtk_container_set_border_width(GTK_CONTAINER(mainwin), 12);
button = gtk_toggle_button_new_with_label("Click");
g_signal_connect(button, "toggled", G_CALLBACK(toggled), NULL);
gtk_container_add(GTK_CONTAINER(mainwin), button);
win = gtk_window_new(GTK_WINDOW_POPUP);
gtk_window_set_resizable(GTK_WINDOW(win), FALSE);
gtk_window_set_attached_to(GTK_WINDOW(win), button);
// TODO set_keep_above()?
gtk_window_set_decorated(GTK_WINDOW(win), FALSE);
gtk_window_set_deletable(GTK_WINDOW(win), FALSE);
gtk_window_set_type_hint(GTK_WINDOW(win), GDK_WINDOW_TYPE_HINT_COMBO);
gtk_window_set_skip_taskbar_hint(GTK_WINDOW(win), TRUE);
gtk_window_set_skip_pager_hint(GTK_WINDOW(win), TRUE);
// TODO accept_focus()?
// TODO focus_on_map()?
gtk_window_set_has_resize_grip(GTK_WINDOW(win), FALSE);
gtk_container_set_border_width(GTK_CONTAINER(win), 12);
dtp = GTK_WIDGET(g_object_new(dateTimePickerWidget_get_type(), NULL));
gtk_container_add(GTK_CONTAINER(mainwin), dtp);
gtk_container_add(GTK_CONTAINER(win), dtp);
gtk_widget_show_all(mainwin);
gtk_main();