Beispiel #1
0
// 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
}
Beispiel #2
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// 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
}
Beispiel #3
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// 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
}
Beispiel #4
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// 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
}
Beispiel #5
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// 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
}
Beispiel #6
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// 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
}
Beispiel #7
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// 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
}
Beispiel #8
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// 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
}
Beispiel #9
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// 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
}
Beispiel #10
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// 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
}
Beispiel #11
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// 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
}
Beispiel #12
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// 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
}
Beispiel #13
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// 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
}
Beispiel #14
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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
}