// RotateSimple is a wrapper around gdk_pixbuf_rotate_simple().
func (v *Pixbuf) RotateSimple(angle PixbufRotation) (*Pixbuf, error) {
c := C.gdk_pixbuf_rotate_simple(v.native(), C.GdkPixbufRotation(angle))
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
p := &Pixbuf{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return p, nil
}
// GetSystemVisual is a wrapper around gdk_screen_get_system_visual().
func (v *Screen) GetSystemVisual() (*Visual, error) {
c := C.gdk_screen_get_system_visual(v.native())
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
visual := &Visual{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return visual, nil
}
// GetDefaultGroup() is a wrapper around gdk_display_get_default_group().
func (v *Display) GetDefaultGroup() (*Window, error) {
c := C.gdk_display_get_default_group(v.native())
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
w := &Window{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return w, nil
}
// GetDefaultScreen() is a wrapper around gdk_display_get_default_screen().
func (v *Display) GetDefaultScreen() (*Screen, error) {
c := C.gdk_display_get_default_screen(v.native())
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
s := &Screen{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return s, nil
}
// GetDeviceManager() is a wrapper around gdk_display_get_device_manager().
func (v *Display) GetDeviceManager() (*DeviceManager, error) {
c := C.gdk_display_get_device_manager(v.native())
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
d := &DeviceManager{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return d, nil
}
// DisplayGetDefault() is a wrapper around gdk_display_get_default().
func DisplayGetDefault() (*Display, error) {
c := C.gdk_display_get_default()
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
d := &Display{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return d, nil
}
// GetImage is a wrapper around gtk_message_dialog_get_image().
func (v *MessageDialog) GetImage() (*Widget, error) {
c := C.gtk_message_dialog_get_image(v.native())
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
w := wrapWidget(obj)
obj.RefSink()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return w, nil
}
// ScaleSimple is a wrapper around gdk_pixbuf_scale_simple().
func (v *Pixbuf) ScaleSimple(destWidth, destHeight int, interpType InterpType) (*Pixbuf, error) {
c := C.gdk_pixbuf_scale_simple(v.native(), C.int(destWidth),
C.int(destHeight), C.GdkInterpType(interpType))
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
p := &Pixbuf{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return p, nil
}
// PixbufNew is a wrapper around gdk_pixbuf_new().
func PixbufNew(colorspace Colorspace, hasAlpha bool, bitsPerSample, width, height int) (*Pixbuf, error) {
c := C.gdk_pixbuf_new(C.GdkColorspace(colorspace), gbool(hasAlpha),
C.int(bitsPerSample), C.int(width), C.int(height))
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
p := &Pixbuf{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return p, nil
}
// DisplayOpen() is a wrapper around gdk_display_open().
func DisplayOpen(displayName string) (*Display, error) {
cstr := C.CString(displayName)
defer C.free(unsafe.Pointer(cstr))
c := C.gdk_display_open((*C.gchar)(cstr))
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
d := &Display{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return d, nil
}
// ImageNewFromStock is a wrapper around gtk_image_new_from_stock().
func ImageNewFromStock(stock Stock, size IconSize) (*Image, error) {
cstr := C.CString(string(stock))
defer C.free(unsafe.Pointer(cstr))
c := C.gtk_image_new_from_stock((*C.gchar)(cstr), C.GtkIconSize(size))
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
i := wrapImage(obj)
obj.RefSink()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return i, nil
}
// ButtonNewFromStock is a wrapper around gtk_button_new_from_stock().
func ButtonNewFromStock(stock Stock) (*Button, error) {
cstr := C.CString(string(stock))
defer C.free(unsafe.Pointer(cstr))
c := C.gtk_button_new_from_stock((*C.gchar)(cstr))
if c == nil {
return nil, nilPtrErr
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
b := wrapButton(obj)
obj.RefSink()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return b, nil
}
// PixbufNewFromFile is a wrapper around gdk_pixbuf_new_from_file().
func PixbufNewFromFile(filename string) (*Pixbuf, error) {
cstr := C.CString(filename)
defer C.free(unsafe.Pointer(cstr))
var err *C.GError
res := C.gdk_pixbuf_new_from_file((*C.char)(cstr), &err)
if res == nil {
defer C.g_error_free(err)
return nil, errors.New(C.GoString((*C.char)(err.message)))
}
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(res))}
p := &Pixbuf{obj}
obj.Ref()
runtime.SetFinalizer(obj, (*glib.Object).Unref)
return p, nil
}
func marshalWindow(p uintptr) (interface{}, error) {
c := C.g_value_get_object((*C.GValue)(unsafe.Pointer(p)))
obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
return &Window{obj}, nil
}