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latte-dock/containment/plugin/layoutmanager.h
2021-05-27 15:01:00 +00:00

170 lines
5.6 KiB
C++

/*
SPDX-FileCopyrightText: 2021 Michail Vourlakos <mvourlakos@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef CONTAINMENTLAYOUTMANAGER_H
#define CONTAINMENTLAYOUTMANAGER_H
//Qt
#include <QHash>
#include <QMetaMethod>
#include <QObject>
#include <QQmlPropertyMap>
#include <QQuickItem>
#include <QTimer>
namespace KDeclarative {
class ConfigPropertyMap;
}
namespace Latte{
namespace Containment{
class LayoutManager : public QObject
{
Q_OBJECT
Q_PROPERTY(QObject *plasmoidObj READ plasmoid() WRITE setPlasmoid NOTIFY plasmoidChanged)
Q_PROPERTY(QQuickItem *rootItem READ rootItem WRITE setRootItem NOTIFY rootItemChanged)
Q_PROPERTY(QQuickItem *mainLayout READ mainLayout WRITE setMainLayout NOTIFY mainLayoutChanged)
Q_PROPERTY(QQuickItem *startLayout READ startLayout WRITE setStartLayout NOTIFY startLayoutChanged)
Q_PROPERTY(QQuickItem *endLayout READ endLayout WRITE setEndLayout NOTIFY endLayoutChanged)
Q_PROPERTY(QQuickItem *dndSpacerItem READ dndSpacer WRITE setDndSpacer NOTIFY dndSpacerChanged)
Q_PROPERTY(QQuickItem *metrics READ metrics WRITE setMetrics NOTIFY metricsChanged)
Q_PROPERTY(bool hasRestoredApplets READ hasRestoredApplets NOTIFY hasRestoredAppletsChanged)
//! this is the only way I have found to write their values properly in the configuration file in Multiple mode
//! if they are not used from qml side in the form of plasmoid.configuration..... then
//! appletsOrder is not stored when needed and applets additions/removals are not valid on next startup
Q_PROPERTY(int splitterPosition READ splitterPosition NOTIFY splitterPositionChanged)
Q_PROPERTY(int splitterPosition2 READ splitterPosition2 NOTIFY splitterPosition2Changed)
Q_PROPERTY(QString appletOrder READ appletOrder NOTIFY appletOrderChanged)
Q_PROPERTY(QString lockedZoomApplets READ lockedZoomApplets NOTIFY lockedZoomAppletsChanged)
Q_PROPERTY(QString userBlocksColorizingApplets READ userBlocksColorizingApplets NOTIFY userBlocksColorizingAppletsChanged)
public:
LayoutManager(QObject *parent = nullptr);
bool hasRestoredApplets() const;
int splitterPosition() const;
int splitterPosition2() const;
QString appletOrder() const;
QString lockedZoomApplets() const;
QString userBlocksColorizingApplets() const;
QObject *plasmoid() const;
void setPlasmoid(QObject *plasmoid);
QQuickItem *rootItem() const;
void setRootItem(QQuickItem *root);
QQuickItem *mainLayout() const;
void setMainLayout(QQuickItem *main);
QQuickItem *startLayout() const;
void setStartLayout(QQuickItem *start);
QQuickItem *endLayout() const;
void setEndLayout(QQuickItem *end);
QQuickItem *dndSpacer() const;
void setDndSpacer(QQuickItem *dnd);
QQuickItem *metrics() const;
void setMetrics(QQuickItem *metrics);
public slots:
Q_INVOKABLE void restore();
Q_INVOKABLE void save();
Q_INVOKABLE void saveOptions();
Q_INVOKABLE void addAppletItem(QObject *applet, int x, int y);
Q_INVOKABLE void removeAppletItem(QObject *applet);
Q_INVOKABLE void addJustifySplittersInMainLayout();
Q_INVOKABLE void moveAppletsBasedOnJustifyAlignment();
Q_INVOKABLE void joinLayoutsToMainLayout();
Q_INVOKABLE void insertBefore(QQuickItem *hoveredItem, QQuickItem *item);
Q_INVOKABLE void insertAfter(QQuickItem *hoveredItem, QQuickItem *item);
Q_INVOKABLE void insertAtCoordinates(QQuickItem *item, const int &x, const int &y);
signals:
void appletOrderChanged();
void hasRestoredAppletsChanged();
void plasmoidChanged();
void rootItemChanged();
void dndSpacerChanged();
void lockedZoomAppletsChanged();
void userBlocksColorizingAppletsChanged();
void mainLayoutChanged();
void metricsChanged();
void splitterPositionChanged();
void splitterPosition2Changed();
void startLayoutChanged();
void endLayoutChanged();
private slots:
void onRootItemChanged();
void destroyJustifySplitters();
private:
void restoreOptions();
void restoreOption(const char *option);
void saveOption(const char *option);
void insertAtLayoutTail(QQuickItem *layout, QQuickItem *item);
void insertAtLayoutHead(QQuickItem *layout, QQuickItem *item);
void setSplitterPosition(const int &position);
void setSplitterPosition2(const int &position);
void setAppletOrder(const QString &order);
void setLockedZoomApplets(const QString &applets);
void setUserBlocksColorizingApplets(const QString &applets);
void reorderSplitterInStartLayout();
void reorderSplitterInEndLayout();
bool isValidApplet(const int &id);
bool insertAtLayoutCoordinates(QQuickItem *layout, QQuickItem *item, int x, int y);
int distanceFromTail(QQuickItem *layout, QPointF pos) const;
int distanceFromHead(QQuickItem *layout, QPointF pos) const;
private:
int m_splitterPosition{-1};
int m_splitterPosition2{-1};
QString m_appletOrder;
QString m_lockedZoomApplets;
QString m_userBlocksColorizingApplets;
QQuickItem *m_rootItem{nullptr};
QQuickItem *m_dndSpacer{nullptr};
QQuickItem *m_mainLayout{nullptr};
QQuickItem *m_startLayout{nullptr};
QQuickItem *m_endLayout{nullptr};
QQuickItem *m_metrics{nullptr};
QObject *m_plasmoid{nullptr};
KDeclarative::ConfigPropertyMap *m_configuration{nullptr};
QMetaMethod m_createAppletItemMethod;
QMetaMethod m_createJustifySplitterMethod;
bool m_hasRestoredApplets{false};
QTimer m_hasRestoredAppletsTimer;
//! first QString is the option in AppletItem
//! second QString is how the option is stored in
QHash<QString, QString> m_option;
};
}
}
#endif // CONTAINMENTLAYOUTMANAGER_H