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Started the real GTK+ Popover implementation.

This commit is contained in:
Pietro Gagliardi 2014-10-11 13:13:40 -04:00
parent 2610561a7a
commit 98565c6d2b
1 changed files with 99 additions and 0 deletions
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popover/popover_unix.c Normal file
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// 11 october 2014
// #qo pkg-config: gtk+-3.0
#include <gtk/gtk.h>
#define GOPOPOVER_TYPE (goPopover_get_type())
#define GOPOPOVER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GOPOPOVER_TYPE, goPopover))
#define IS_GOPOPOVER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GOPOPOVER_TYPE))
#define GOPOPOVER_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), GOPOPOVER_TYPE, goPopoverClass))
#define IS_GOPOPOVER_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE((class), GOPOPOVER_TYPE))
#define GOPOPOVER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GOPOPOVER_TYPE, goPopoverClass))
typedef struct goPopover goPopover;
typedef struct goPopoverClass goPopoverClass;
struct goPopover {
GtkBin parent_instance;
void *gocontainer;
GdkWindow *gdkwin;
};
struct goPopoverClass {
GtkBinClass parent_class;
};
G_DEFINE_TYPE(goPopover, goPopover, GTK_TYPE_BIN)
static void goPopover_init(goPopover *p)
{
gtk_widget_set_has_window(GTK_WIDGET(p), TRUE);
}
static void goPopover_dispose(GObject *obj)
{
G_OBJECT_CLASS(goPopover_parent_class)->dispose(obj);
}
static void goPopover_finalize(GObject *obj)
{
G_OBJECT_CLASS(goPopover_parent_class)->finalize(obj);
}
static void goPopover_realize(GtkWidget *widget)
{
GdkWindowAttr attr;
goPopover *p = GOPOPOVER(widget);
attr.x = 0;
attr.y = 0;
attr.width = 0;
attr.height = 0;
attr.wclass = GDK_INPUT_OUTPUT;
attr.event_mask = gtk_widget_get_events(GTK_WIDGET(p)) | GDK_POINTER_MOTION_MASK | GDK_BUTTON_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_EXPOSURE_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK;
attr.visual = gtk_widget_get_visual(GTK_WIDGET(p));
attr.window_type = GDK_WINDOW_CHILD; // GtkPopover does this; TODO what does GtkWindow(GTK_WINDOW_POPUP) do?
p->gdkwin = gdk_window_new(NULL, &attr, GDK_WA_VISUAL);
gtk_widget_set_window(GTK_WIDGET(p), p->gdkwin);
gtk_widget_register_window(GTK_WIDGET(p), p->gdkwin);
gtk_widget_set_realized(GTK_WIDGET(p), TRUE);
}
static void goPopover_map(GtkWidget *widget)
{
gdk_window_show(GOPOPOVER(widget)->gdkwin);
}
static void goPopover_unmap(GtkWidget *widget)
{
gdk_window_hide(GOPOPOVER(widget)->gdkwin);
}
static void goPopover_class_init(goPopoverClass *class)
{
G_OBJECT_CLASS(class)->dispose = goPopover_dispose;
G_OBJECT_CLASS(class)->finalize = goPopover_finalize;
GTK_WIDGET_CLASS(class)->realize = goPopover_realize;
GTK_WIDGET_CLASS(class)->map = goPopover_map;
GTK_WIDGET_CLASS(class)->unmap = goPopover_unmap;
}
void buttonClicked(GtkWidget *button, gpointer data)
{
}
int main(void)
{
GtkWidget *mainwin;
GtkWidget *button;
gtk_init(NULL, NULL);
mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_resize(GTK_WINDOW(mainwin), 150, 50);
g_signal_connect(mainwin, "destroy", gtk_main_quit, NULL);
button = gtk_button_new_with_label("Click Me");
g_signal_connect(button, "clicked", G_CALLBACK(buttonClicked), NULL);
gtk_container_add(GTK_CONTAINER(mainwin), button);
gtk_widget_show_all(mainwin);
gtk_main();
return 0;
}