491 lines
19 KiB
C++
491 lines
19 KiB
C++
/*
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
SPDX-FileCopyrightText: 2011 Martin Gräßlin <mgraesslin@kde.org>
|
|
SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
#include "shadow.h"
|
|
// kwin
|
|
#include "atoms.h"
|
|
#include "abstract_client.h"
|
|
#include "composite.h"
|
|
#include "effects.h"
|
|
#include "internal_client.h"
|
|
#include "toplevel.h"
|
|
#include "wayland_server.h"
|
|
|
|
#include <KDecoration2/Decoration>
|
|
#include <KDecoration2/DecorationShadow>
|
|
|
|
#include <KWaylandServer/buffer_interface.h>
|
|
#include <KWaylandServer/shadow_interface.h>
|
|
#include <KWaylandServer/surface_interface.h>
|
|
|
|
#include <QWindow>
|
|
|
|
Q_DECLARE_METATYPE(QMargins)
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
Shadow::Shadow(Toplevel *toplevel)
|
|
: m_topLevel(toplevel)
|
|
, m_cachedSize(toplevel->size())
|
|
, m_decorationShadow(nullptr)
|
|
{
|
|
connect(m_topLevel, &Toplevel::frameGeometryChanged, this, &Shadow::geometryChanged);
|
|
}
|
|
|
|
Shadow::~Shadow()
|
|
{
|
|
}
|
|
|
|
Shadow *Shadow::createShadow(Toplevel *toplevel)
|
|
{
|
|
if (!effects) {
|
|
return nullptr;
|
|
}
|
|
Shadow *shadow = createShadowFromDecoration(toplevel);
|
|
if (!shadow && waylandServer()) {
|
|
shadow = createShadowFromWayland(toplevel);
|
|
}
|
|
if (!shadow && kwinApp()->x11Connection()) {
|
|
shadow = createShadowFromX11(toplevel);
|
|
}
|
|
if (!shadow) {
|
|
shadow = createShadowFromInternalWindow(toplevel);
|
|
}
|
|
if (!shadow) {
|
|
return nullptr;
|
|
}
|
|
if (toplevel->effectWindow() && toplevel->effectWindow()->sceneWindow()) {
|
|
toplevel->effectWindow()->sceneWindow()->updateShadow(shadow);
|
|
emit toplevel->shadowChanged();
|
|
}
|
|
return shadow;
|
|
}
|
|
|
|
Shadow *Shadow::createShadowFromX11(Toplevel *toplevel)
|
|
{
|
|
auto data = Shadow::readX11ShadowProperty(toplevel->window());
|
|
if (!data.isEmpty()) {
|
|
Shadow *shadow = Compositor::self()->scene()->createShadow(toplevel);
|
|
|
|
if (!shadow->init(data)) {
|
|
delete shadow;
|
|
return nullptr;
|
|
}
|
|
return shadow;
|
|
} else {
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
Shadow *Shadow::createShadowFromDecoration(Toplevel *toplevel)
|
|
{
|
|
AbstractClient *c = qobject_cast<AbstractClient*>(toplevel);
|
|
if (!c) {
|
|
return nullptr;
|
|
}
|
|
if (!c->decoration()) {
|
|
return nullptr;
|
|
}
|
|
Shadow *shadow = Compositor::self()->scene()->createShadow(toplevel);
|
|
if (!shadow->init(c->decoration())) {
|
|
delete shadow;
|
|
return nullptr;
|
|
}
|
|
return shadow;
|
|
}
|
|
|
|
Shadow *Shadow::createShadowFromWayland(Toplevel *toplevel)
|
|
{
|
|
auto surface = toplevel->surface();
|
|
if (!surface) {
|
|
return nullptr;
|
|
}
|
|
const auto s = surface->shadow();
|
|
if (!s) {
|
|
return nullptr;
|
|
}
|
|
Shadow *shadow = Compositor::self()->scene()->createShadow(toplevel);
|
|
if (!shadow->init(s)) {
|
|
delete shadow;
|
|
return nullptr;
|
|
}
|
|
return shadow;
|
|
}
|
|
|
|
Shadow *Shadow::createShadowFromInternalWindow(Toplevel *toplevel)
|
|
{
|
|
const InternalClient *client = qobject_cast<InternalClient *>(toplevel);
|
|
if (!client) {
|
|
return nullptr;
|
|
}
|
|
const QWindow *window = client->internalWindow();
|
|
if (!window) {
|
|
return nullptr;
|
|
}
|
|
Shadow *shadow = Compositor::self()->scene()->createShadow(toplevel);
|
|
if (!shadow->init(window)) {
|
|
delete shadow;
|
|
return nullptr;
|
|
}
|
|
return shadow;
|
|
}
|
|
|
|
QVector< uint32_t > Shadow::readX11ShadowProperty(xcb_window_t id)
|
|
{
|
|
QVector<uint32_t> ret;
|
|
if (id != XCB_WINDOW_NONE) {
|
|
Xcb::Property property(false, id, atoms->kde_net_wm_shadow, XCB_ATOM_CARDINAL, 0, 12);
|
|
uint32_t *shadow = property.value<uint32_t*>();
|
|
if (shadow) {
|
|
ret.reserve(12);
|
|
for (int i=0; i<12; ++i) {
|
|
ret << shadow[i];
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool Shadow::init(const QVector< uint32_t > &data)
|
|
{
|
|
QVector<Xcb::WindowGeometry> pixmapGeometries(ShadowElementsCount);
|
|
QVector<xcb_get_image_cookie_t> getImageCookies(ShadowElementsCount);
|
|
auto *c = connection();
|
|
for (int i = 0; i < ShadowElementsCount; ++i) {
|
|
pixmapGeometries[i] = Xcb::WindowGeometry(data[i]);
|
|
}
|
|
auto discardReplies = [&getImageCookies](int start) {
|
|
for (int i = start; i < getImageCookies.size(); ++i) {
|
|
xcb_discard_reply(connection(), getImageCookies.at(i).sequence);
|
|
}
|
|
};
|
|
for (int i = 0; i < ShadowElementsCount; ++i) {
|
|
auto &geo = pixmapGeometries[i];
|
|
if (geo.isNull()) {
|
|
discardReplies(0);
|
|
return false;
|
|
}
|
|
getImageCookies[i] = xcb_get_image_unchecked(c, XCB_IMAGE_FORMAT_Z_PIXMAP, data[i],
|
|
0, 0, geo->width, geo->height, ~0);
|
|
}
|
|
for (int i = 0; i < ShadowElementsCount; ++i) {
|
|
auto *reply = xcb_get_image_reply(c, getImageCookies.at(i), nullptr);
|
|
if (!reply) {
|
|
discardReplies(i+1);
|
|
return false;
|
|
}
|
|
auto &geo = pixmapGeometries[i];
|
|
QImage image(xcb_get_image_data(reply), geo->width, geo->height, QImage::Format_ARGB32);
|
|
m_shadowElements[i] = QPixmap::fromImage(image);
|
|
free(reply);
|
|
}
|
|
m_topOffset = data[ShadowElementsCount];
|
|
m_rightOffset = data[ShadowElementsCount+1];
|
|
m_bottomOffset = data[ShadowElementsCount+2];
|
|
m_leftOffset = data[ShadowElementsCount+3];
|
|
updateShadowRegion();
|
|
if (!prepareBackend()) {
|
|
return false;
|
|
}
|
|
buildQuads();
|
|
return true;
|
|
}
|
|
|
|
bool Shadow::init(KDecoration2::Decoration *decoration)
|
|
{
|
|
if (m_decorationShadow) {
|
|
// disconnect previous connections
|
|
disconnect(m_decorationShadow.data(), &KDecoration2::DecorationShadow::innerShadowRectChanged, m_topLevel, &Toplevel::updateShadow);
|
|
disconnect(m_decorationShadow.data(), &KDecoration2::DecorationShadow::shadowChanged, m_topLevel, &Toplevel::updateShadow);
|
|
disconnect(m_decorationShadow.data(), &KDecoration2::DecorationShadow::paddingChanged, m_topLevel, &Toplevel::updateShadow);
|
|
}
|
|
m_decorationShadow = decoration->shadow();
|
|
if (!m_decorationShadow) {
|
|
return false;
|
|
}
|
|
// setup connections - all just mapped to recreate
|
|
connect(m_decorationShadow.data(), &KDecoration2::DecorationShadow::innerShadowRectChanged, m_topLevel, &Toplevel::updateShadow);
|
|
connect(m_decorationShadow.data(), &KDecoration2::DecorationShadow::shadowChanged, m_topLevel, &Toplevel::updateShadow);
|
|
connect(m_decorationShadow.data(), &KDecoration2::DecorationShadow::paddingChanged, m_topLevel, &Toplevel::updateShadow);
|
|
|
|
const QMargins &p = m_decorationShadow->padding();
|
|
m_topOffset = p.top();
|
|
m_rightOffset = p.right();
|
|
m_bottomOffset = p.bottom();
|
|
m_leftOffset = p.left();
|
|
updateShadowRegion();
|
|
if (!prepareBackend()) {
|
|
return false;
|
|
}
|
|
buildQuads();
|
|
return true;
|
|
}
|
|
|
|
bool Shadow::init(const QPointer< KWaylandServer::ShadowInterface > &shadow)
|
|
{
|
|
if (!shadow) {
|
|
return false;
|
|
}
|
|
|
|
m_shadowElements[ShadowElementTop] = shadow->top() ? QPixmap::fromImage(shadow->top()->data().copy()) : QPixmap();
|
|
m_shadowElements[ShadowElementTopRight] = shadow->topRight() ? QPixmap::fromImage(shadow->topRight()->data().copy()) : QPixmap();
|
|
m_shadowElements[ShadowElementRight] = shadow->right() ? QPixmap::fromImage(shadow->right()->data().copy()) : QPixmap();
|
|
m_shadowElements[ShadowElementBottomRight] = shadow->bottomRight() ? QPixmap::fromImage(shadow->bottomRight()->data().copy()) : QPixmap();
|
|
m_shadowElements[ShadowElementBottom] = shadow->bottom() ? QPixmap::fromImage(shadow->bottom()->data().copy()) : QPixmap();
|
|
m_shadowElements[ShadowElementBottomLeft] = shadow->bottomLeft() ? QPixmap::fromImage(shadow->bottomLeft()->data().copy()) : QPixmap();
|
|
m_shadowElements[ShadowElementLeft] = shadow->left() ? QPixmap::fromImage(shadow->left()->data().copy()) : QPixmap();
|
|
m_shadowElements[ShadowElementTopLeft] = shadow->topLeft() ? QPixmap::fromImage(shadow->topLeft()->data().copy()) : QPixmap();
|
|
|
|
const QMarginsF &p = shadow->offset();
|
|
m_topOffset = p.top();
|
|
m_rightOffset = p.right();
|
|
m_bottomOffset = p.bottom();
|
|
m_leftOffset = p.left();
|
|
updateShadowRegion();
|
|
if (!prepareBackend()) {
|
|
return false;
|
|
}
|
|
buildQuads();
|
|
return true;
|
|
}
|
|
|
|
bool Shadow::init(const QWindow *window)
|
|
{
|
|
const bool isEnabled = window->property("kwin_shadow_enabled").toBool();
|
|
if (!isEnabled) {
|
|
return false;
|
|
}
|
|
|
|
const QImage leftTile = window->property("kwin_shadow_left_tile").value<QImage>();
|
|
const QImage topLeftTile = window->property("kwin_shadow_top_left_tile").value<QImage>();
|
|
const QImage topTile = window->property("kwin_shadow_top_tile").value<QImage>();
|
|
const QImage topRightTile = window->property("kwin_shadow_top_right_tile").value<QImage>();
|
|
const QImage rightTile = window->property("kwin_shadow_right_tile").value<QImage>();
|
|
const QImage bottomRightTile = window->property("kwin_shadow_bottom_right_tile").value<QImage>();
|
|
const QImage bottomTile = window->property("kwin_shadow_bottom_tile").value<QImage>();
|
|
const QImage bottomLeftTile = window->property("kwin_shadow_bottom_left_tile").value<QImage>();
|
|
|
|
m_shadowElements[ShadowElementLeft] = QPixmap::fromImage(leftTile);
|
|
m_shadowElements[ShadowElementTopLeft] = QPixmap::fromImage(topLeftTile);
|
|
m_shadowElements[ShadowElementTop] = QPixmap::fromImage(topTile);
|
|
m_shadowElements[ShadowElementTopRight] = QPixmap::fromImage(topRightTile);
|
|
m_shadowElements[ShadowElementRight] = QPixmap::fromImage(rightTile);
|
|
m_shadowElements[ShadowElementBottomRight] = QPixmap::fromImage(bottomRightTile);
|
|
m_shadowElements[ShadowElementBottom] = QPixmap::fromImage(bottomTile);
|
|
m_shadowElements[ShadowElementBottomLeft] = QPixmap::fromImage(bottomLeftTile);
|
|
|
|
const QMargins padding = window->property("kwin_shadow_padding").value<QMargins>();
|
|
|
|
m_leftOffset = padding.left();
|
|
m_topOffset = padding.top();
|
|
m_rightOffset = padding.right();
|
|
m_bottomOffset = padding.bottom();
|
|
|
|
updateShadowRegion();
|
|
|
|
if (!prepareBackend()) {
|
|
return false;
|
|
}
|
|
|
|
buildQuads();
|
|
|
|
return true;
|
|
}
|
|
|
|
void Shadow::updateShadowRegion()
|
|
{
|
|
const QRect top(0, - m_topOffset, m_topLevel->width(), m_topOffset);
|
|
const QRect right(m_topLevel->width(), - m_topOffset, m_rightOffset, m_topLevel->height() + m_topOffset + m_bottomOffset);
|
|
const QRect bottom(0, m_topLevel->height(), m_topLevel->width(), m_bottomOffset);
|
|
const QRect left(- m_leftOffset, - m_topOffset, m_leftOffset, m_topLevel->height() + m_topOffset + m_bottomOffset);
|
|
m_shadowRegion = QRegion(top).united(right).united(bottom).united(left);
|
|
}
|
|
|
|
void Shadow::buildQuads()
|
|
{
|
|
// prepare window quads
|
|
m_shadowQuads.clear();
|
|
const QSize top(m_shadowElements[ShadowElementTop].size());
|
|
const QSize topRight(m_shadowElements[ShadowElementTopRight].size());
|
|
const QSize right(m_shadowElements[ShadowElementRight].size());
|
|
const QSize bottomRight(m_shadowElements[ShadowElementBottomRight].size());
|
|
const QSize bottom(m_shadowElements[ShadowElementBottom].size());
|
|
const QSize bottomLeft(m_shadowElements[ShadowElementBottomLeft].size());
|
|
const QSize left(m_shadowElements[ShadowElementLeft].size());
|
|
const QSize topLeft(m_shadowElements[ShadowElementTopLeft].size());
|
|
if ((left.width() - m_leftOffset > m_topLevel->width()) ||
|
|
(right.width() - m_rightOffset > m_topLevel->width()) ||
|
|
(top.height() - m_topOffset > m_topLevel->height()) ||
|
|
(bottom.height() - m_bottomOffset > m_topLevel->height())) {
|
|
// if our shadow is bigger than the window, we don't render the shadow
|
|
m_shadowRegion = QRegion();
|
|
return;
|
|
}
|
|
|
|
const QRect outerRect(QPoint(-m_leftOffset, -m_topOffset), QPoint(m_topLevel->width() + m_rightOffset, m_topLevel->height() + m_bottomOffset));
|
|
|
|
WindowQuad topLeftQuad(WindowQuadShadowTopLeft);
|
|
topLeftQuad[ 0 ] = WindowVertex(outerRect.x(), outerRect.y(), 0.0, 0.0);
|
|
topLeftQuad[ 1 ] = WindowVertex(outerRect.x() + topLeft.width(), outerRect.y(), 1.0, 0.0);
|
|
topLeftQuad[ 2 ] = WindowVertex(outerRect.x() + topLeft.width(), outerRect.y() + topLeft.height(), 1.0, 1.0);
|
|
topLeftQuad[ 3 ] = WindowVertex(outerRect.x(), outerRect.y() + topLeft.height(), 0.0, 1.0);
|
|
m_shadowQuads.append(topLeftQuad);
|
|
|
|
WindowQuad topQuad(WindowQuadShadowTop);
|
|
topQuad[ 0 ] = WindowVertex(outerRect.x() + topLeft.width(), outerRect.y(), 0.0, 0.0);
|
|
topQuad[ 1 ] = WindowVertex(outerRect.right() - topRight.width(), outerRect.y(), 1.0, 0.0);
|
|
topQuad[ 2 ] = WindowVertex(outerRect.right() - topRight.width(), outerRect.y() + top.height(), 1.0, 1.0);
|
|
topQuad[ 3 ] = WindowVertex(outerRect.x() + topLeft.width(), outerRect.y() + top.height(), 0.0, 1.0);
|
|
m_shadowQuads.append(topQuad);
|
|
|
|
WindowQuad topRightQuad(WindowQuadShadowTopRight);
|
|
topRightQuad[ 0 ] = WindowVertex(outerRect.right() - topRight.width(), outerRect.y(), 0.0, 0.0);
|
|
topRightQuad[ 1 ] = WindowVertex(outerRect.right(), outerRect.y(), 1.0, 0.0);
|
|
topRightQuad[ 2 ] = WindowVertex(outerRect.right(), outerRect.y() + topRight.height(), 1.0, 1.0);
|
|
topRightQuad[ 3 ] = WindowVertex(outerRect.right() - topRight.width(), outerRect.y() + topRight.height(), 0.0, 1.0);
|
|
m_shadowQuads.append(topRightQuad);
|
|
|
|
WindowQuad rightQuad(WindowQuadShadowRight);
|
|
rightQuad[ 0 ] = WindowVertex(outerRect.right() - right.width(), outerRect.y() + topRight.height(), 0.0, 0.0);
|
|
rightQuad[ 1 ] = WindowVertex(outerRect.right(), outerRect.y() + topRight.height(), 1.0, 0.0);
|
|
rightQuad[ 2 ] = WindowVertex(outerRect.right(), outerRect.bottom() - bottomRight.height(), 1.0, 1.0);
|
|
rightQuad[ 3 ] = WindowVertex(outerRect.right() - right.width(), outerRect.bottom() - bottomRight.height(), 0.0, 1.0);
|
|
m_shadowQuads.append(rightQuad);
|
|
|
|
WindowQuad bottomRightQuad(WindowQuadShadowBottomRight);
|
|
bottomRightQuad[ 0 ] = WindowVertex(outerRect.right() - bottomRight.width(), outerRect.bottom() - bottomRight.height(), 0.0, 0.0);
|
|
bottomRightQuad[ 1 ] = WindowVertex(outerRect.right(), outerRect.bottom() - bottomRight.height(), 1.0, 0.0);
|
|
bottomRightQuad[ 2 ] = WindowVertex(outerRect.right(), outerRect.bottom(), 1.0, 1.0);
|
|
bottomRightQuad[ 3 ] = WindowVertex(outerRect.right() - bottomRight.width(), outerRect.bottom(), 0.0, 1.0);
|
|
m_shadowQuads.append(bottomRightQuad);
|
|
|
|
WindowQuad bottomQuad(WindowQuadShadowBottom);
|
|
bottomQuad[ 0 ] = WindowVertex(outerRect.x() + bottomLeft.width(), outerRect.bottom() - bottom.height(), 0.0, 0.0);
|
|
bottomQuad[ 1 ] = WindowVertex(outerRect.right() - bottomRight.width(), outerRect.bottom() - bottom.height(), 1.0, 0.0);
|
|
bottomQuad[ 2 ] = WindowVertex(outerRect.right() - bottomRight.width(), outerRect.bottom(), 1.0, 1.0);
|
|
bottomQuad[ 3 ] = WindowVertex(outerRect.x() + bottomLeft.width(), outerRect.bottom(), 0.0, 1.0);
|
|
m_shadowQuads.append(bottomQuad);
|
|
|
|
WindowQuad bottomLeftQuad(WindowQuadShadowBottomLeft);
|
|
bottomLeftQuad[ 0 ] = WindowVertex(outerRect.x(), outerRect.bottom() - bottomLeft.height(), 0.0, 0.0);
|
|
bottomLeftQuad[ 1 ] = WindowVertex(outerRect.x() + bottomLeft.width(), outerRect.bottom() - bottomLeft.height(), 1.0, 0.0);
|
|
bottomLeftQuad[ 2 ] = WindowVertex(outerRect.x() + bottomLeft.width(), outerRect.bottom(), 1.0, 1.0);
|
|
bottomLeftQuad[ 3 ] = WindowVertex(outerRect.x(), outerRect.bottom(), 0.0, 1.0);
|
|
m_shadowQuads.append(bottomLeftQuad);
|
|
|
|
WindowQuad leftQuad(WindowQuadShadowLeft);
|
|
leftQuad[ 0 ] = WindowVertex(outerRect.x(), outerRect.y() + topLeft.height(), 0.0, 0.0);
|
|
leftQuad[ 1 ] = WindowVertex(outerRect.x() + left.width(), outerRect.y() + topLeft.height(), 1.0, 0.0);
|
|
leftQuad[ 2 ] = WindowVertex(outerRect.x() + left.width(), outerRect.bottom() - bottomLeft.height(), 1.0, 1.0);
|
|
leftQuad[ 3 ] = WindowVertex(outerRect.x(), outerRect.bottom() - bottomLeft.height(), 0.0, 1.0);
|
|
m_shadowQuads.append(leftQuad);
|
|
}
|
|
|
|
bool Shadow::updateShadow()
|
|
{
|
|
if (!m_topLevel) {
|
|
return false;
|
|
}
|
|
|
|
if (m_decorationShadow) {
|
|
if (AbstractClient *c = qobject_cast<AbstractClient*>(m_topLevel)) {
|
|
if (c->decoration()) {
|
|
if (init(c->decoration())) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
if (waylandServer()) {
|
|
if (m_topLevel && m_topLevel->surface()) {
|
|
if (const auto &s = m_topLevel->surface()->shadow()) {
|
|
if (init(s)) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (InternalClient *client = qobject_cast<InternalClient *>(m_topLevel)) {
|
|
if (init(client->internalWindow())) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
auto data = Shadow::readX11ShadowProperty(m_topLevel->window());
|
|
if (data.isEmpty()) {
|
|
return false;
|
|
}
|
|
|
|
init(data);
|
|
|
|
return true;
|
|
}
|
|
|
|
void Shadow::setToplevel(Toplevel *topLevel)
|
|
{
|
|
m_topLevel = topLevel;
|
|
connect(m_topLevel, &Toplevel::frameGeometryChanged, this, &Shadow::geometryChanged);
|
|
}
|
|
void Shadow::geometryChanged()
|
|
{
|
|
if (m_cachedSize == m_topLevel->size()) {
|
|
return;
|
|
}
|
|
m_cachedSize = m_topLevel->size();
|
|
updateShadowRegion();
|
|
buildQuads();
|
|
}
|
|
|
|
QImage Shadow::decorationShadowImage() const
|
|
{
|
|
if (!m_decorationShadow) {
|
|
return QImage();
|
|
}
|
|
return m_decorationShadow->shadow();
|
|
}
|
|
|
|
QSize Shadow::elementSize(Shadow::ShadowElements element) const
|
|
{
|
|
if (m_decorationShadow) {
|
|
switch (element) {
|
|
case ShadowElementTop:
|
|
return m_decorationShadow->topGeometry().size();
|
|
case ShadowElementTopRight:
|
|
return m_decorationShadow->topRightGeometry().size();
|
|
case ShadowElementRight:
|
|
return m_decorationShadow->rightGeometry().size();
|
|
case ShadowElementBottomRight:
|
|
return m_decorationShadow->bottomRightGeometry().size();
|
|
case ShadowElementBottom:
|
|
return m_decorationShadow->bottomGeometry().size();
|
|
case ShadowElementBottomLeft:
|
|
return m_decorationShadow->bottomLeftGeometry().size();
|
|
case ShadowElementLeft:
|
|
return m_decorationShadow->leftGeometry().size();
|
|
case ShadowElementTopLeft:
|
|
return m_decorationShadow->topLeftGeometry().size();
|
|
default:
|
|
return QSize();
|
|
}
|
|
} else {
|
|
return m_shadowElements[element].size();
|
|
}
|
|
}
|
|
|
|
void Shadow::setShadowElement(const QPixmap &shadow, Shadow::ShadowElements element)
|
|
{
|
|
m_shadowElements[element] = shadow;
|
|
}
|
|
|
|
} // namespace
|