C4ConsoleQtViewport.h

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/*
* OpenClonk, http://www.openclonk.org
*
* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
* Copyright (c) 2013, The OpenClonk Team and contributors
*
* Distributed under the terms of the ISC license; see accompanying file
* "COPYING" for details.
*
* "Clonk" is a registered trademark of Matthes Bender, used with permission.
* See accompanying file "TRADEMARK" for details.
*
* To redistribute this file separately, substitute the full license texts
* for the above references.
*/
 
/* Player and editor viewports in console */
 
#ifndef INC_C4ConsoleQtViewport
#define INC_C4ConsoleQtViewport
#ifdef WITH_QT_EDITOR
 
#include "C4Include.h" // needed for automoc
#include "editor/C4ConsoleGUI.h" // for OpenGL
#include "editor/C4ConsoleQt.h"
 
class C4ConsoleQtViewportView : public QOpenGLWidget
{
    Q_OBJECT
 
    class C4ConsoleQtViewportDockWidget *dock;
    class C4Viewport *cvp;
 
private:
    bool IsPlayViewport() const;
    qreal GetDevicePixelRatio();
    void ShowContextMenu(const QPoint &pos);
    void AddSelectObjectContextEntry(C4Object *obj, QMenu *menu);
    void UpdateCursor();
 
protected:
    void focusInEvent(QFocusEvent * event) override;
    void focusOutEvent(QFocusEvent * event) override;
    void mouseMoveEvent(QMouseEvent *eventMove) override;
    void mousePressEvent(QMouseEvent *eventPress) override;
    void mouseDoubleClickEvent(QMouseEvent *eventPress) override;
    void mouseReleaseEvent(QMouseEvent *releaseEvent) override;
    void wheelEvent(QWheelEvent *event) override;
    void keyPressEvent(QKeyEvent * event) override;
    void keyReleaseEvent(QKeyEvent * event) override;
    void enterEvent(QEvent *) override;
    void leaveEvent(QEvent *) override;
 
public:
    C4ConsoleQtViewportView(class C4ConsoleQtViewportScrollArea *scrollarea);
 
    // QOpenGLWidget functions
    void initializeGL() override;
    void resizeGL(int w, int h) override;
    void paintGL() override;
};
 
class C4ConsoleQtViewportScrollArea : public QAbstractScrollArea
{
    Q_OBJECT
    
    class C4ConsoleQtViewportDockWidget *dock;
    class C4Viewport *cvp;
    int32_t is_updating_scrollbars;
 
protected:
    void scrollContentsBy(int dx, int dy) override;
    bool viewportEvent(QEvent *e) override;
 
public:
    C4ConsoleQtViewportScrollArea(class C4ConsoleQtViewportDockWidget *dock);
 
    void setupViewport(QWidget *viewport) override;
    void ScrollBarsByViewPosition();
    void setScrollBarVisibility(bool visible);
 
    friend C4ConsoleQtViewportView;
};
 
class C4ConsoleQtViewportDockWidget : public QDockWidget
{
    Q_OBJECT
 
    class C4ConsoleQtMainWindow *main_window;
    class C4ViewportWindow *cvp;
    C4ConsoleQtViewportView *view;
 
protected:
    void mousePressEvent(QMouseEvent *eventPress) override;
    void OnActiveChanged(bool active);
 
public:
    C4ConsoleQtViewportDockWidget(class C4ConsoleQtMainWindow *main_window, QMainWindow *parent, class C4ViewportWindow *window);
    void closeEvent(QCloseEvent * event) override;
    class C4ViewportWindow *GetViewportWindow() const { return cvp; }
    void SetFocus() { raise(); view->setFocus(); } // forward focus to view
    bool HasFocus() { return view->hasFocus(); } // forward focus to view
    bool event(QEvent *e) override;
 
private slots :
    void TopLevelChanged(bool is_floating);
 
    friend C4ConsoleQtViewportView;
    friend C4ConsoleQtViewportScrollArea;
};
 
 
#endif // WITH_QT_EDITOR
#endif // INC_C4ConsoleQtViewport