kwin/plugins/windowsystem/windowshadow.cpp
Vlad Zahorodnii fb598c65b8 Provide a KWindowShadow implementation for internal clients
Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, kwin

Tags: #kwin

Maniphest Tasks: T12496

Differential Revision: https://phabricator.kde.org/D26459
2020-01-22 02:21:36 +02:00

95 lines
3.3 KiB
C++

/*
* Copyright 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "windowshadow.h"
#include <QVariant>
Q_DECLARE_METATYPE(QMargins)
namespace KWin
{
bool WindowShadowTile::create()
{
return true;
}
void WindowShadowTile::destroy()
{
}
bool WindowShadow::create()
{
// TODO: Perhaps we set way too many properties here. Alternatively we could put all shadow tiles
// in one big image and attach it rather than 8 separate images.
if (leftTile) {
window->setProperty("kwin_shadow_left_tile", QVariant::fromValue(leftTile->image()));
}
if (topLeftTile) {
window->setProperty("kwin_shadow_top_left_tile", QVariant::fromValue(topLeftTile->image()));
}
if (topTile) {
window->setProperty("kwin_shadow_top_tile", QVariant::fromValue(topTile->image()));
}
if (topRightTile) {
window->setProperty("kwin_shadow_top_right_tile", QVariant::fromValue(topRightTile->image()));
}
if (rightTile) {
window->setProperty("kwin_shadow_right_tile", QVariant::fromValue(rightTile->image()));
}
if (bottomRightTile) {
window->setProperty("kwin_shadow_bottom_right_tile", QVariant::fromValue(bottomRightTile->image()));
}
if (bottomTile) {
window->setProperty("kwin_shadow_bottom_tile", QVariant::fromValue(bottomTile->image()));
}
if (bottomLeftTile) {
window->setProperty("kwin_shadow_bottom_left_tile", QVariant::fromValue(bottomLeftTile->image()));
}
window->setProperty("kwin_shadow_padding", QVariant::fromValue(padding));
// Notice that the enabled property must be set last.
window->setProperty("kwin_shadow_enabled", QVariant::fromValue(true));
return true;
}
void WindowShadow::destroy()
{
// Attempting to uninstall the shadow after the decorated window has been destroyed. It's doomed.
if (!window) {
return;
}
// Remove relevant shadow properties.
window->setProperty("kwin_shadow_left_tile", {});
window->setProperty("kwin_shadow_top_left_tile", {});
window->setProperty("kwin_shadow_top_tile", {});
window->setProperty("kwin_shadow_top_right_tile", {});
window->setProperty("kwin_shadow_right_tile", {});
window->setProperty("kwin_shadow_bottom_right_tile", {});
window->setProperty("kwin_shadow_bottom_tile", {});
window->setProperty("kwin_shadow_bottom_left_tile", {});
window->setProperty("kwin_shadow_padding", {});
window->setProperty("kwin_shadow_enabled", {});
}
} // namespace KWin