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106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqTreeWidget.h
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Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
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All rights reserved.
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ParaView is a free software; you can redistribute it and/or modify it
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under the terms of the ParaView license version 1.2.
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See License_v1.2.txt for the full ParaView license.
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A copy of this license can be obtained by contacting
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Kitware Inc.
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28 Corporate Drive
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Clifton Park, NY 12065
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USA
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#ifndef _pqTreeWidget_h
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#define _pqTreeWidget_h
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#include "pqWidgetsModule.h"
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#include <QTreeWidget>
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class vtkPVXMLElement;
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class vtkSMProperty;
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class vtkSMPropertyGroup;
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/**
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A convenience QTreeWidget with extra features:
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1. Automatic size hints based on contents
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2. A check box added in a header if items have check boxes
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3. Navigation through columns of top level items on Tab.
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4. Signal emitted when user navigates beyond end of the table giving an
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opportunity to the lister to grow the table.
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*/
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class PQWIDGETS_EXPORT pqTreeWidget : public QTreeWidget
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{
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typedef QTreeWidget Superclass;
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Q_OBJECT
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public:
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pqTreeWidget(QWidget* p = NULL);
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~pqTreeWidget();
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bool event(QEvent* e);
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/// give a hint on the size
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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void setMaximumRowCountBeforeScrolling(vtkSMPropertyGroup *smpropertygroup);
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void setMaximumRowCountBeforeScrolling(vtkSMProperty *smproperty);
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void setMaximumRowCountBeforeScrolling(vtkPVXMLElement* hints);
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void setMaximumRowCountBeforeScrolling(int val)
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{ this->MaximumRowCountBeforeScrolling = val; }
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int maximumRowCountBeforeScrolling() const
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{ return this->MaximumRowCountBeforeScrolling; }
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public slots:
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void allOn();
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void allOff();
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signals:
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/// Fired when moveCursor takes the cursor beyond the last row.
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void navigatedPastEnd();
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protected slots:
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void doToggle(int col);
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void updateCheckState();
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void invalidateLayout();
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private slots:
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void updateCheckStateInternal();
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protected:
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QPixmap** CheckPixmaps;
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QPixmap pixmap(Qt::CheckState state, bool active);
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/// Move the cursor in the way described by cursorAction,
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/// using the information provided by the button modifiers.
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virtual QModelIndex moveCursor(CursorAction cursorAction,
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Qt::KeyboardModifiers modifiers);
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QTimer* Timer;
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int itemCount(QTreeWidgetItem* item) const;
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int MaximumRowCountBeforeScrolling;
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};
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#endif // !_pqTreeWidget_h
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