pqTabbedMultiViewWidget.h

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/*=========================================================================

   Program: ParaView
   Module:    $RCSfile$

   Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
   All rights reserved.

   ParaView is a free software; you can redistribute it and/or modify it
   under the terms of the ParaView license version 1.2.

   See License_v1.2.txt for the full ParaView license.
   A copy of this license can be obtained by contacting
   Kitware Inc.
   28 Corporate Drive
   Clifton Park, NY 12065
   USA

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

========================================================================*/
#ifndef pqTabbedMultiViewWidget_h
#define pqTabbedMultiViewWidget_h

#include "pqComponentsModule.h"
#include "vtkType.h"  // needed for vtkIdType
#include <QStyle>     // needed for QStyle:StandardPixmap
#include <QTabBar>    // needed for QTabBar::ButtonPosition
#include <QTabWidget> // needed for QTabWidget.

class pqMultiViewWidget;
class pqProxy;
class pqServer;
class pqServerManagerModelItem;
class pqView;
class vtkImageData;
class vtkSMViewLayoutProxy;

class PQCOMPONENTS_EXPORT pqTabbedMultiViewWidget : public QWidget
{
  Q_OBJECT
  typedef QWidget Superclass;
  Q_PROPERTY(bool readOnly READ readOnly WRITE setReadOnly)
public:
  pqTabbedMultiViewWidget(QWidget* parent = 0);
  ~pqTabbedMultiViewWidget() override;

  virtual QSize clientSize() const;

  void setReadOnly(bool val);
  bool readOnly() const;

  void setTabVisibility(bool visible);
  bool tabVisibility() const;

  vtkSMViewLayoutProxy* layoutProxy() const;

  bool decorationsVisibility() const;

  pqMultiViewWidget* findTab(vtkSMViewLayoutProxy*) const;

Q_SIGNALS:
  void viewSizeLocked(bool);

public Q_SLOTS:
  virtual int createTab();
  virtual int createTab(pqServer*);
  virtual int createTab(vtkSMViewLayoutProxy*);
  virtual void closeTab(int);


  void setDecorationsVisibility(bool);
  void showDecorations() { this->setDecorationsVisibility(true); }
  void hideDecorations() { this->setDecorationsVisibility(false); }

  virtual void toggleFullScreen();

  virtual void toggleWidgetDecoration();

  virtual void lockViewSize(const QSize&);

  virtual void reset();

  QSize preview(const QSize& previewSize = QSize());

protected Q_SLOTS:
  virtual void proxyAdded(pqProxy*);
  virtual void proxyRemoved(pqProxy*);
  virtual void serverRemoved(pqServer*);

  virtual void currentTabChanged(int);

  virtual void onStateLoaded();

  void contextMenuRequested(const QPoint&);

  void onLayoutNameChanged(pqServerManagerModelItem*);

protected:
  bool eventFilter(QObject* obj, QEvent* event) override;

  class pqTabWidget : public QTabWidget
  {
    typedef QTabWidget Superclass;

  public:
    pqTabWidget(QWidget* parentWdg = NULL);
    ~pqTabWidget() override;

    virtual void setTabButton(int index, QTabBar::ButtonPosition position, QWidget* wdg);

    virtual int tabButtonIndex(QWidget* wdg, QTabBar::ButtonPosition position) const;

    virtual int addAsTab(pqMultiViewWidget* wdg, pqTabbedMultiViewWidget* self);

    static const char* popoutLabelText(bool popped_out);

    static QStyle::StandardPixmap popoutLabelPixmap(bool popped_out);

    void setReadOnly(bool val);
    bool readOnly() const { return this->ReadOnly; }

    QSize preview(const QSize&);


    void setTabBarVisibility(bool);
    bool tabBarVisibility() const { return this->TabBarVisibility; }
  private:
    Q_DISABLE_COPY(pqTabWidget)
    bool ReadOnly;
    bool TabBarVisibility;
    friend class pqTabbedMultiViewWidget;
  };

private:
  Q_DISABLE_COPY(pqTabbedMultiViewWidget)

  class pqInternals;
  pqInternals* Internals;
  friend class pqInternals;
};

#endif