kwin/kcmkwin/kwindecoration/declarative-plugin/previewitem.h
2020-08-07 19:57:56 +00:00

90 lines
2.9 KiB
C++

/*
SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#ifndef KDECOARTIONS_PREVIEW_ITEM_H
#define KDECOARTIONS_PREVIEW_ITEM_H
#include <QQuickPaintedItem>
#include <QPointer>
namespace KDecoration2
{
class Decoration;
class DecorationShadow;
class DecorationSettings;
namespace Preview
{
class PreviewBridge;
class PreviewClient;
class Settings;
class PreviewItem : public QQuickPaintedItem
{
Q_OBJECT
Q_PROPERTY(KDecoration2::Decoration *decoration READ decoration NOTIFY decorationChanged)
Q_PROPERTY(KDecoration2::Preview::PreviewBridge *bridge READ bridge WRITE setBridge NOTIFY bridgeChanged)
Q_PROPERTY(KDecoration2::Preview::Settings *settings READ settings WRITE setSettings NOTIFY settingsChanged)
Q_PROPERTY(KDecoration2::Preview::PreviewClient *client READ client)
Q_PROPERTY(KDecoration2::DecorationShadow *shadow READ shadow NOTIFY shadowChanged)
Q_PROPERTY(QColor windowColor READ windowColor WRITE setWindowColor NOTIFY windowColorChanged)
Q_PROPERTY(bool drawBackground READ isDrawingBackground WRITE setDrawingBackground NOTIFY drawingBackgroundChanged)
public:
PreviewItem(QQuickItem *parent = nullptr);
~PreviewItem() override;
void paint(QPainter *painter) override;
KDecoration2::Decoration *decoration() const;
void setDecoration(KDecoration2::Decoration *deco);
QColor windowColor() const;
void setWindowColor(const QColor &color);
bool isDrawingBackground() const;
void setDrawingBackground(bool set);
PreviewBridge *bridge() const;
void setBridge(PreviewBridge *bridge);
Settings *settings() const;
void setSettings(Settings *settings);
PreviewClient *client();
DecorationShadow *shadow() const;
Q_SIGNALS:
void decorationChanged(KDecoration2::Decoration *deco);
void windowColorChanged(const QColor &color);
void drawingBackgroundChanged(bool);
void bridgeChanged();
void settingsChanged();
void shadowChanged();
protected:
void mouseDoubleClickEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void mousePressEvent(QMouseEvent *event) override;
void mouseReleaseEvent(QMouseEvent *event) override;
void hoverEnterEvent(QHoverEvent *event) override;
void hoverLeaveEvent(QHoverEvent *event) override;
void hoverMoveEvent(QHoverEvent *event) override;
void componentComplete() override;
private:
void paintShadow(QPainter *painter, int &paddingLeft, int &paddingRight, int &paddingTop, int &paddingBottom);
void syncSize();
void createDecoration();
Decoration *m_decoration;
QColor m_windowColor;
bool m_drawBackground = true;
QPointer<KDecoration2::Preview::PreviewBridge> m_bridge;
QPointer<KDecoration2::Preview::Settings> m_settings;
QPointer<KDecoration2::Preview::PreviewClient> m_client;
};
} // Preview
} // KDecoration2
#endif