kwin/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
Martin Gräßlin d1bf38e92c [kdecoration2] Detect double clicks on the decoration title bar
No longer handled by the Decoration.
2014-11-28 14:50:21 +01:00

453 lines
12 KiB
C++

/*
* Copyright 2014 Martin Gräßlin <mgraesslin@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 "previewclient.h"
#include <KDecoration2/Decoration>
#include <KDecoration2/DecoratedClient>
#include <KColorScheme>
#include <KColorSchemeManager>
#include <QDebug>
#include <QModelIndex>
namespace KDecoration2
{
namespace Preview
{
PreviewClient::PreviewClient(DecoratedClient *c, Decoration *decoration)
: QObject(decoration)
, DecoratedClientPrivate(c, decoration)
, m_colorSchemeManager(new KColorSchemeManager(this))
, m_colorSchemeIndex(0)
, m_icon(QIcon::fromTheme(QStringLiteral("start-here-kde")))
, m_iconName(m_icon.name())
, m_active(true)
, m_closeable(true)
, m_keepBelow(false)
, m_keepAbove(false)
, m_maximizable(true)
, m_maximizedHorizontally(false)
, m_maximizedVertically(false)
, m_minimizable(true)
, m_modal(false)
, m_movable(true)
, m_resizable(true)
, m_shadeable(true)
, m_shaded(false)
, m_providesContextHelp(false)
, m_desktop(1)
, m_width(0)
, m_height(0)
, m_bordersTopEdge(false)
, m_bordersLeftEdge(false)
, m_bordersRightEdge(false)
, m_bordersBottomEdge(false)
{
connect(this, &PreviewClient::captionChanged, c, &DecoratedClient::captionChanged);
connect(this, &PreviewClient::activeChanged, c, &DecoratedClient::activeChanged);
connect(this, &PreviewClient::closeableChanged, c, &DecoratedClient::closeableChanged);
connect(this, &PreviewClient::keepAboveChanged, c, &DecoratedClient::keepAboveChanged);
connect(this, &PreviewClient::keepBelowChanged, c, &DecoratedClient::keepBelowChanged);
connect(this, &PreviewClient::maximizableChanged, c, &DecoratedClient::maximizeableChanged);
connect(this, &PreviewClient::maximizedChanged, c, &DecoratedClient::maximizedChanged);
connect(this, &PreviewClient::maximizedVerticallyChanged, c, &DecoratedClient::maximizedVerticallyChanged);
connect(this, &PreviewClient::maximizedHorizontallyChanged, c, &DecoratedClient::maximizedHorizontallyChanged);
connect(this, &PreviewClient::minimizableChanged, c, &DecoratedClient::minimizeableChanged);
// connect(this, &PreviewClient::modalChanged, c, &DecoratedClient::modalChanged);
connect(this, &PreviewClient::movableChanged, c, &DecoratedClient::moveableChanged);
connect(this, &PreviewClient::onAllDesktopsChanged, c, &DecoratedClient::onAllDesktopsChanged);
connect(this, &PreviewClient::resizableChanged, c, &DecoratedClient::resizeableChanged);
connect(this, &PreviewClient::shadeableChanged, c, &DecoratedClient::shadeableChanged);
connect(this, &PreviewClient::shadedChanged, c, &DecoratedClient::shadedChanged);
connect(this, &PreviewClient::providesContextHelpChanged, c, &DecoratedClient::providesContextHelpChanged);
connect(this, &PreviewClient::onAllDesktopsChanged, c, &DecoratedClient::onAllDesktopsChanged);
connect(this, &PreviewClient::widthChanged, c, &DecoratedClient::widthChanged);
connect(this, &PreviewClient::heightChanged, c, &DecoratedClient::heightChanged);
connect(this, &PreviewClient::iconChanged, c, &DecoratedClient::iconChanged);
connect(this, &PreviewClient::paletteChanged, c, &DecoratedClient::paletteChanged);
// connect(this, &PreviewClient::, c, &DecoratedClient::);
connect(this, &PreviewClient::maximizedVerticallyChanged, this,
[this]() {
emit maximizedChanged(isMaximized());
}
);
connect(this, &PreviewClient::maximizedHorizontallyChanged, this,
[this]() {
emit maximizedChanged(isMaximized());
}
);
connect(this, &PreviewClient::iconNameChanged, this,
[this]() {
m_icon = QIcon::fromTheme(m_iconName);
emit iconChanged(m_icon);
}
);
connect(this, &PreviewClient::desktopChanged, this,
[this]() {
emit onAllDesktopsChanged(isOnAllDesktops());
}
);
connect(this, &PreviewClient::colorSchemeIndexChanged, this,
[this]() {
const QModelIndex index = m_colorSchemeManager->model()->index(m_colorSchemeIndex, 0);
qDebug() << "Scheme: " << index.data(Qt::UserRole).toString();
m_palette = KColorScheme::createApplicationPalette(KSharedConfig::openConfig(index.data(Qt::UserRole).toString()));
emit paletteChanged(m_palette);
}
);
auto emitEdgesChanged = [this, c]() {
c->adjacentScreenEdgesChanged(adjacentScreenEdges());
};
connect(this, &PreviewClient::bordersTopEdgeChanged, this, emitEdgesChanged);
connect(this, &PreviewClient::bordersLeftEdgeChanged, this, emitEdgesChanged);
connect(this, &PreviewClient::bordersRightEdgeChanged, this, emitEdgesChanged);
connect(this, &PreviewClient::bordersBottomEdgeChanged, this, emitEdgesChanged);
}
PreviewClient::~PreviewClient() = default;
void PreviewClient::setIcon(const QIcon &pixmap)
{
m_icon = pixmap;
emit iconChanged(m_icon);
}
int PreviewClient::width() const
{
return m_width;
}
int PreviewClient::height() const
{
return m_height;
}
QString PreviewClient::caption() const
{
return m_caption;
}
WId PreviewClient::decorationId() const
{
return 0;
}
int PreviewClient::desktop() const
{
return m_desktop;
}
void PreviewClient::setDesktop(int desktop)
{
if (desktop == 0) {
desktop = 1;
}
if (m_desktop == desktop) {
return;
}
m_desktop = desktop;
emit desktopChanged(m_desktop);
}
QIcon PreviewClient::icon() const
{
return m_icon;
}
QString PreviewClient::iconName() const
{
return m_iconName;
}
bool PreviewClient::isActive() const
{
return m_active;
}
bool PreviewClient::isCloseable() const
{
return m_closeable;
}
bool PreviewClient::isKeepAbove() const
{
return m_keepAbove;
}
bool PreviewClient::isKeepBelow() const
{
return m_keepBelow;
}
bool PreviewClient::isMaximizeable() const
{
return m_maximizable;
}
bool PreviewClient::isMaximized() const
{
return isMaximizedHorizontally() && isMaximizedVertically();
}
bool PreviewClient::isMaximizedHorizontally() const
{
return m_maximizedHorizontally;
}
bool PreviewClient::isMaximizedVertically() const
{
return m_maximizedVertically;
}
bool PreviewClient::isMinimizeable() const
{
return m_minimizable;
}
bool PreviewClient::isModal() const
{
return m_modal;
}
bool PreviewClient::isMoveable() const
{
return m_movable;
}
bool PreviewClient::isOnAllDesktops() const
{
return desktop() == -1;
}
bool PreviewClient::isResizeable() const
{
return m_resizable;
}
bool PreviewClient::isShadeable() const
{
return m_shadeable;
}
bool PreviewClient::isShaded() const
{
return m_shaded;
}
bool PreviewClient::providesContextHelp() const
{
return m_providesContextHelp;
}
WId PreviewClient::windowId() const
{
return 0;
}
QPalette PreviewClient::palette() const
{
return m_palette;
}
QAbstractItemModel *PreviewClient::colorSchemeModel() const
{
return m_colorSchemeManager->model();
}
int PreviewClient::colorSchemeIndex() const
{
return m_colorSchemeIndex;
}
void PreviewClient::setColorSchemeIndex(int index)
{
if (m_colorSchemeIndex == index) {
return;
}
m_colorSchemeIndex = index;
emit colorSchemeIndexChanged(m_colorSchemeIndex);
}
Qt::Edges PreviewClient::adjacentScreenEdges() const
{
Qt::Edges edges;
if (m_bordersBottomEdge) {
edges |= Qt::BottomEdge;
}
if (m_bordersLeftEdge) {
edges |= Qt::LeftEdge;
}
if (m_bordersRightEdge) {
edges |= Qt::RightEdge;
}
if (m_bordersTopEdge) {
edges |= Qt::TopEdge;
}
return edges;
}
bool PreviewClient::bordersBottomEdge() const
{
return m_bordersBottomEdge;
}
bool PreviewClient::bordersLeftEdge() const
{
return m_bordersLeftEdge;
}
bool PreviewClient::bordersRightEdge() const
{
return m_bordersRightEdge;
}
bool PreviewClient::bordersTopEdge() const
{
return m_bordersTopEdge;
}
void PreviewClient::setBordersBottomEdge(bool enabled)
{
if (m_bordersBottomEdge == enabled) {
return;
}
m_bordersBottomEdge = enabled;
emit bordersBottomEdgeChanged(enabled);
}
void PreviewClient::setBordersLeftEdge(bool enabled)
{
if (m_bordersLeftEdge == enabled) {
return;
}
m_bordersLeftEdge = enabled;
emit bordersLeftEdgeChanged(enabled);
}
void PreviewClient::setBordersRightEdge(bool enabled)
{
if (m_bordersRightEdge == enabled) {
return;
}
m_bordersRightEdge = enabled;
emit bordersRightEdgeChanged(enabled);
}
void PreviewClient::setBordersTopEdge(bool enabled)
{
if (m_bordersTopEdge == enabled) {
return;
}
m_bordersTopEdge = enabled;
emit bordersTopEdgeChanged(enabled);
}
void PreviewClient::requestClose()
{
emit closeRequested();
}
void PreviewClient::requestContextHelp()
{
qDebug() << "context help requested";
}
void PreviewClient::requestToggleMaximization(Qt::MouseButtons buttons)
{
if (buttons.testFlag(Qt::LeftButton)) {
const bool set = !isMaximized();
setMaximizedHorizontally(set);
setMaximizedVertically(set);
} else if (buttons.testFlag(Qt::RightButton)) {
setMaximizedHorizontally(!isMaximizedHorizontally());
} else if (buttons.testFlag(Qt::MiddleButton)) {
setMaximizedVertically(!isMaximizedVertically());
}
}
void PreviewClient::requestMinimize()
{
emit minimizeRequested();
}
void PreviewClient::requestToggleKeepAbove()
{
setKeepAbove(!isKeepAbove());
}
void PreviewClient::requestToggleKeepBelow()
{
setKeepBelow(!isKeepBelow());
}
void PreviewClient::requestShowWindowMenu()
{
emit showWindowMenuRequested();
}
void PreviewClient::requestToggleOnAllDesktops()
{
setDesktop(isOnAllDesktops() ? 1 : -1);
}
void PreviewClient::requestToggleShade()
{
setShaded(!isShaded());
}
#define SETTER(type, name, variable) \
void PreviewClient::name(type variable) \
{ \
if (m_##variable == variable) { \
return; \
} \
qDebug() << "Setting " << #variable << ":" << variable;\
m_##variable = variable; \
emit variable##Changed(m_##variable); \
}
#define SETTER2(name, variable) SETTER(bool, name, variable)
SETTER(const QString &, setCaption, caption)
SETTER(const QString &, setIconName, iconName)
SETTER(int, setWidth, width)
SETTER(int, setHeight, height)
SETTER2(setActive, active)
SETTER2(setCloseable, closeable)
SETTER2(setMaximizable, maximizable)
SETTER2(setKeepBelow, keepBelow)
SETTER2(setKeepAbove, keepAbove)
SETTER2(setMaximizedHorizontally, maximizedHorizontally)
SETTER2(setMaximizedVertically, maximizedVertically)
SETTER2(setMinimizable, minimizable)
SETTER2(setModal, modal)
SETTER2(setMovable, movable)
SETTER2(setResizable, resizable)
SETTER2(setShadeable, shadeable)
SETTER2(setShaded, shaded)
SETTER2(setProvidesContextHelp, providesContextHelp)
#undef SETTER2
#undef SETTER
} // namespace Preview
} // namespace KDecoration2