qgsgui.h

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/***************************************************************************
                         qgsgui.h
                         --------
    begin                : May 2017
    copyright            : (C) 2017 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSGUI_H
#define QGSGUI_H

#include "qgis_gui.h"
#include "qgis_sip.h"
#include <QWidget>
#include <memory>

class QgsEditorWidgetRegistry;
class QgsShortcutsManager;
class QgsLayerTreeEmbeddedWidgetRegistry;
class QgsMapLayerActionRegistry;
class QgsSourceSelectProviderRegistry;
class QgsNative;
class QgsLayoutItemGuiRegistry;
class QgsWidgetStateHelper;
class QgsProcessingGuiRegistry;
class QgsProcessingRecentAlgorithmLog;
class QgsWindowManagerInterface;
class QgsDataItemGuiProviderRegistry;

class GUI_EXPORT QgsGui : public QObject
{
    Q_OBJECT

  public:

    enum ProjectCrsBehavior
    {
      UseCrsOfFirstLayerAdded = 1, 
      UsePresetCrs = 2, 
    };
    Q_ENUM( ProjectCrsBehavior )

    
    QgsGui( const QgsGui &other ) = delete;

    QgsGui &operator=( const QgsGui &other ) = delete;

    static QgsGui *instance();

    SIP_SKIP static QgsNative *nativePlatformInterface();

    static QgsEditorWidgetRegistry *editorWidgetRegistry() SIP_KEEPREFERENCE;

    static QgsSourceSelectProviderRegistry *sourceSelectProviderRegistry() SIP_KEEPREFERENCE;

    static QgsShortcutsManager *shortcutsManager();

    static QgsLayerTreeEmbeddedWidgetRegistry *layerTreeEmbeddedWidgetRegistry() SIP_KEEPREFERENCE;

    static QgsMapLayerActionRegistry *mapLayerActionRegistry() SIP_KEEPREFERENCE;

    static QgsLayoutItemGuiRegistry *layoutItemGuiRegistry() SIP_KEEPREFERENCE;

    static QgsProcessingGuiRegistry *processingGuiRegistry() SIP_KEEPREFERENCE;

    static QgsProcessingRecentAlgorithmLog *processingRecentAlgorithmLog();

    static QgsDataItemGuiProviderRegistry *dataItemGuiProviderRegistry() SIP_KEEPREFERENCE;

    static void enableAutoGeometryRestore( QWidget *widget, const QString &key = QString() );

    static QgsWindowManagerInterface *windowManager();

    static void setWindowManager( QgsWindowManagerInterface *manager SIP_TRANSFER );

    enum HigFlag
    {
      HigMenuTextIsTitleCase = 1 << 0,       
      HigDialogTitleIsTitleCase = 1 << 1     
    };
    Q_DECLARE_FLAGS( HigFlags, HigFlag )

    
    static QgsGui::HigFlags higFlags();

    ~QgsGui();

  private:

    QgsGui();

    QgsWidgetStateHelper *mWidgetStateHelper = nullptr;
    QgsNative *mNative = nullptr;
    QgsEditorWidgetRegistry *mEditorWidgetRegistry = nullptr;
    QgsSourceSelectProviderRegistry *mSourceSelectProviderRegistry = nullptr;
    QgsShortcutsManager *mShortcutsManager = nullptr;
    QgsLayerTreeEmbeddedWidgetRegistry *mLayerTreeEmbeddedWidgetRegistry = nullptr;
    QgsMapLayerActionRegistry *mMapLayerActionRegistry = nullptr;
    QgsLayoutItemGuiRegistry *mLayoutItemGuiRegistry = nullptr;
    QgsProcessingGuiRegistry *mProcessingGuiRegistry = nullptr;
    QgsProcessingRecentAlgorithmLog *mProcessingRecentAlgorithmLog = nullptr;
    QgsDataItemGuiProviderRegistry *mDataItemGuiProviderRegistry = nullptr;
    std::unique_ptr< QgsWindowManagerInterface > mWindowManager;

#ifdef SIP_RUN
    QgsGui( const QgsGui &other );
#endif

};

Q_DECLARE_OPERATORS_FOR_FLAGS( QgsGui::HigFlags )

#endif // QGSGUI_H