modemanager.h

Go to the documentation of this file.

/*
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * 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/>
 */

#ifndef MODEMANAGER_H
#define MODEMANAGER_H

#include <QObject>
#include <QList>
#include <QMap>
#include <QVector>

#include <coreplugin/core_global.h>

QT_BEGIN_NAMESPACE
class QSignalMapper;
class QMenu;
class QIcon;
class MyTabWidget;
QT_END_NAMESPACE

namespace Core {

class Command;
class IMode;

namespace Internal {
    class MainWindow;
} // namespace Internal

class CORE_EXPORT ModeManager : public QObject
{
    Q_OBJECT

public:
    ModeManager(Internal::MainWindow *mainWindow, MyTabWidget *modeStack);

    void init();
    static ModeManager *instance() { return m_instance; }

    IMode *currentMode() const;
    IMode *mode(const QString &id) const;

    void addAction(Command *command, int priority, QMenu *menu = nullptr);
    void addWidget(QWidget *widget);
    void updateModeNameIcon(IMode *mode, const QIcon &icon, const QString &label);
    QVector<IMode *> modes() const { return m_modes; }
    void reorderModes(QMap<QString, int> priorities);

signals:
    void currentModeAboutToChange(Core::IMode *mode);
    void currentModeChanged(Core::IMode *mode);
    void newModeOrder(QVector<IMode *> modes);
    void modesChanged();

public slots:
    void activateMode(const QString &id);
    void activateModeByWorkspaceName(const QString &id);
    void setFocusToCurrentMode();
    void triggerAction(const QString &actionId);

private slots:
    void objectAdded(QObject *obj);
    void aboutToRemoveObject(QObject *obj);
    void currentTabAboutToChange(int index);
    void currentTabChanged(int index);
    void updateModeToolTip();
    void tabMoved(int from, int to);

private:
    int indexOf(const QString &id) const;
    void setDefaultKeyshortcuts();

    static ModeManager *m_instance;
    Internal::MainWindow *m_mainWindow;
    MyTabWidget *m_modeStack;
    QMap<Command *, int> m_actions;
    QVector<IMode *> m_modes;
    QVector<Command *> m_modeShortcuts;
    QSignalMapper *m_signalMapper;
    QList<int> m_addedContexts;
    QList<int> m_tabOrder;
    bool m_isReprioritizing;
};

} // namespace Core

#endif // MODEMANAGER_H