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93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqCheckBoxPixMaps.cxx
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Copyright (c) 2005,2006 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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#include "pqCheckBoxPixMaps.h"
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#include <QWidget>
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#include <QPainter>
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#include <QPixmap>
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#include <QStyle>
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#include <QStyleOptionButton>
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//-----------------------------------------------------------------------------
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pqCheckBoxPixMaps::pqCheckBoxPixMaps(QWidget* parentWidget)
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: Superclass(parentWidget)
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{
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Q_ASSERT(parentWidget != 0);
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// Initialize the pixmaps. The following style array should
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// correspond to the PixmapStateIndex enum.
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const QStyle::State PixmapStyle[] =
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{
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QStyle::State_On | QStyle::State_Enabled,
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QStyle::State_NoChange | QStyle::State_Enabled,
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QStyle::State_Off | QStyle::State_Enabled,
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QStyle::State_On | QStyle::State_Enabled | QStyle::State_Active,
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QStyle::State_NoChange | QStyle::State_Enabled | QStyle::State_Active,
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QStyle::State_Off | QStyle::State_Enabled | QStyle::State_Active
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};
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QStyleOptionButton option;
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QRect r = parentWidget->style()->subElementRect(
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QStyle::SE_CheckBoxIndicator, &option, parentWidget);
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option.rect = QRect(QPoint(0,0), r.size());
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for(int i = 0; i < pqCheckBoxPixMaps::PixmapCount; i++)
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{
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this->Pixmaps[i] = QPixmap(r.size());
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this->Pixmaps[i].fill(QColor(0, 0, 0, 0));
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QPainter painter(&this->Pixmaps[i]);
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option.state = PixmapStyle[i];
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parentWidget->style()->drawPrimitive(
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QStyle::PE_IndicatorCheckBox, &option, &painter, parentWidget);
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}
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}
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//-----------------------------------------------------------------------------
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QPixmap pqCheckBoxPixMaps::getPixmap(Qt::CheckState state, bool active) const
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{
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int offset = active ? 3 : 0;
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switch (state)
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{
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case Qt::Checked:
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return this->Pixmaps[offset + Checked];
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case Qt::Unchecked:
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return this->Pixmaps[offset + UnChecked];
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case Qt::PartiallyChecked:
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return this->Pixmaps[offset + PartiallyChecked];
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}
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return QPixmap();
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}
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