cairo-boilerplate-qt.cpp [plain text]
#include "cairo-boilerplate-private.h"
#include <cairo-qt.h>
#include <qapplication.h>
#include <X11/Xlib.h>
typedef struct _qt_closure {
Display *dpy;
QApplication *app;
} qt_closure_t;
static void
_cairo_boilerplate_qt_cleanup (void *closure)
{
qt_closure_t *qtc = (qt_closure_t *) closure;
delete qtc->app;
XCloseDisplay (qtc->dpy);
free (qtc);
}
static cairo_surface_t *
_cairo_boilerplate_qt_create_surface (const char *name,
cairo_content_t content,
double width,
double height,
double max_width,
double max_height,
cairo_boilerplate_mode_t mode,
int id,
void **closure)
{
qt_closure_t *qtc;
qtc = (qt_closure_t *) xcalloc (1, sizeof (qt_closure_t));
qtc->dpy = XOpenDisplay (NULL);
if (qtc->dpy == NULL) {
free (qtc);
return NULL;
}
if (mode == CAIRO_BOILERPLATE_MODE_TEST)
XSynchronize (qtc->dpy, True);
qtc->app = new QApplication (qtc->dpy);
*closure = qtc;
return cairo_qt_surface_create_with_qpixmap (content, width, height);
}
static void
_cairo_boilerplate_qt_synchronize (void *closure)
{
qt_closure_t *qtc = (qt_closure_t *) closure;
qtc->app->flush ();
}
static const cairo_boilerplate_target_t targets[] = {
{
"qt", "qt", NULL, NULL,
CAIRO_SURFACE_TYPE_QT, CAIRO_CONTENT_COLOR_ALPHA, 0,
"cairo_qt_surface_create",
_cairo_boilerplate_qt_create_surface,
NULL, NULL,
_cairo_boilerplate_get_image_surface,
cairo_surface_write_to_png,
_cairo_boilerplate_qt_cleanup
},
{
"qt", "qt", NULL, NULL,
CAIRO_SURFACE_TYPE_QT, CAIRO_CONTENT_COLOR, 0,
"cairo_qt_surface_create",
_cairo_boilerplate_qt_create_surface,
NULL, NULL,
_cairo_boilerplate_get_image_surface,
cairo_surface_write_to_png,
_cairo_boilerplate_qt_cleanup
},
};
extern "C" {
CAIRO_BOILERPLATE (qt, targets)
}