Learning_GTK4_tree/examples/application1/exampleapp.c

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2023-12-12 11:36:42 +01:00
#include <gtk/gtk.h>
#include "exampleapp.h"
#include "exampleappwin.h"
struct _ExampleApp
{
GtkApplication parent;
};
G_DEFINE_TYPE(ExampleApp, example_app, GTK_TYPE_APPLICATION);
static void
example_app_init (ExampleApp *app)
{
}
static void
example_app_activate (GApplication *app)
{
ExampleAppWindow *win;
win = example_app_window_new (EXAMPLE_APP (app));
gtk_window_present (GTK_WINDOW (win));
}
static void
example_app_open (GApplication *app,
GFile **files,
int n_files,
const char *hint)
{
GList *windows;
ExampleAppWindow *win;
int i;
windows = gtk_application_get_windows (GTK_APPLICATION (app));
if (windows)
win = EXAMPLE_APP_WINDOW (windows->data);
else
win = example_app_window_new (EXAMPLE_APP (app));
for (i = 0; i < n_files; i++)
example_app_window_open (win, files[i]);
gtk_window_present (GTK_WINDOW (win));
}
static void
example_app_class_init (ExampleAppClass *class)
{
G_APPLICATION_CLASS (class)->activate = example_app_activate;
G_APPLICATION_CLASS (class)->open = example_app_open;
}
ExampleApp *
example_app_new (void)
{
return g_object_new (EXAMPLE_APP_TYPE,
"application-id", "org.gtk.exampleapp",
"flags", G_APPLICATION_HANDLES_OPEN,
NULL);
}