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136 lines
5.0 KiB
C++
136 lines
5.0 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef View_Window_H
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#define View_Window_H
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#include <AIS_InteractiveContext.hxx>
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#include <inspector/View_ContextType.hxx>
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#include <Standard_WarningsDisable.hxx>
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#include <QWidget>
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#include <Standard_WarningsRestore.hxx>
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class View_Displayer;
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class View_ToolBar;
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class View_Widget;
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class QToolBar;
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//! \class View_Window
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//! \brief It is a widget where in grid layout View widget and tool bars are placed. There are two tool bars.
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//! The first, view actions, tool bar is placed on Vertical, the window tool bar is placed Horizontally.
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//! The second tool bar contains actions of View_ToolBar.
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class View_Window : public QWidget
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{
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Q_OBJECT
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public:
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//! Constructor
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Standard_EXPORT View_Window (QWidget* theParent,
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const Handle(AIS_InteractiveContext)& theContext = Handle(AIS_InteractiveContext)(),
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const bool isUseKeepView = true, const bool isFitAllActive = true);
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//! Destructor
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virtual ~View_Window() {}
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//! Returns view displayer
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View_Displayer* Displayer() const { return myDisplayer; }
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//! Returns view widget
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View_Widget* ViewWidget() const { return myView; }
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//! Returns actions tool bar
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QToolBar* ActionsToolBar() const { return myActionsToolBar; }
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//! Returns window tool bar
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View_ToolBar* ViewToolBar() const { return myViewToolBar; }
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//! Sets a new context for context type
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//! \param theType a type of context, will be selected in the tool bar combo box
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//! \param theContext an AIS context
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Standard_EXPORT void SetContext (View_ContextType theType, const Handle(AIS_InteractiveContext)& theContext);
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//! Sets default size that is used in sizeHint when the widget is firstly show
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Standard_EXPORT void SetPredefinedSize (int theDefaultWidth, int theDefaultHeight);
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//! Sets initial camera position
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//! \param theVx direction on Ox
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//! \param theVy direction on Oy
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//! \param theVz direction on Oz
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Standard_EXPORT void SetInitProj (const Standard_Real theVx, const Standard_Real theVy, const Standard_Real theVz);
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//! Returns an active view
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Standard_EXPORT Handle(V3d_View) View() const;
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//! Saves state of view window in a container in form: key, value. It saves:
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//! - visibility of columns,
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//! - columns width
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//! \param theTreeView a view instance
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//! \param theItems [out] properties
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//! \param thePrefix peference item prefix
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Standard_EXPORT static void SaveState (View_Window* theView, QMap<QString, QString>& theItems,
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const QString& thePrefix = QString());
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//! Restores state of view window by a container
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//! \param theTreeView a view instance
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//! \param theKey property key
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//! \param theValue property value
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//! \param thePrefix peference item prefix
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//! \return boolean value whether the property is applied to the tree view
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Standard_EXPORT static bool RestoreState (View_Window* theView, const QString& theKey, const QString& theValue,
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const QString& thePrefix = QString());
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signals:
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//! Signals about calling erasing all presentations in context
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void eraseAllPerformed();
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protected slots:
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//! Processing context change:
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//! - set an active context in the displayer,
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//! - erase all displayed presentations from the previous context,
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//! - sets the current view enabled only if a current context type is View_ContextType_Own
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void onViewSelectorActivated();
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//! Processing widget action checked state changed: for Fit All action, if checked, displayer do FitAll automatically
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//! \param theActionId a clicked action
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//! \param theState a result checked state
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void onCheckedStateChanged (int theActionId, bool theState);
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//! Processing window tool bar actions
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void onToolBarActionClicked (const int theActionId);
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//! Shows context menu for view. It contains set view orientation actions.
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//! \param thePosition a clicked point
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void onViewContextMenuRequested (const QPoint& thePosition);
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//! Sets the view scene orientation by the text of selected action
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void onSetOrientation();
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//! Sets selected display mode in the current context
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void onDisplayModeChanged();
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private:
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View_Displayer* myDisplayer; //!< displayer
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View_Widget* myView; //!< view widget
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QToolBar* myActionsToolBar; //!< actions tool bar
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View_ToolBar* myViewToolBar; //!< window tool bar
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};
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#endif
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