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1 | // Created on: 2017-06-16 |
| 2 | // Created by: Natalia ERMOLAEVA |
| 3 | // Copyright (c) 2017 OPEN CASCADE SAS |
| 4 | // |
| 5 | // This file is part of Open CASCADE Technology software library. |
| 6 | // |
| 7 | // This library is free software; you can redistribute it and/or modify it under |
| 8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 9 | // by the Free Software Foundation, with special exception defined in the file |
| 10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 11 | // distribution for complete text of the license and disclaimer of any warranty. |
| 12 | // |
| 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
| 15 | |
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16 | #include <inspector/DFBrowserPane_ItemDelegateButton.hxx> |
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17 | |
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18 | #include <Standard_WarningsDisable.hxx> |
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19 | #include <QAbstractItemModel> |
| 20 | #include <QEvent> |
| 21 | #include <QPainter> |
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22 | #include <Standard_WarningsRestore.hxx> |
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23 | |
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24 | const int ICON_SIZE = 20; |
| 25 | |
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26 | // ======================================================================= |
| 27 | // function : Constructor |
| 28 | // purpose : |
| 29 | // ======================================================================= |
| 30 | DFBrowserPane_ItemDelegateButton::DFBrowserPane_ItemDelegateButton (QObject* theParent, const QString& theIcon) |
| 31 | : QStyledItemDelegate (theParent) |
| 32 | { |
| 33 | myIcon = QIcon (theIcon); |
| 34 | } |
| 35 | |
| 36 | // ======================================================================= |
| 37 | // function : paint |
| 38 | // purpose : |
| 39 | // ======================================================================= |
| 40 | void DFBrowserPane_ItemDelegateButton::paint (QPainter* thePainter, const QStyleOptionViewItem& theOption, |
| 41 | const QModelIndex& theIndex) const |
| 42 | { |
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43 | if (myFreeRows.contains (theIndex.row())) |
| 44 | return; |
| 45 | |
| 46 | int aWidth = std::min (theOption.rect.width(), ICON_SIZE); |
| 47 | int aHeight = std::min (theOption.rect.height(), ICON_SIZE); |
| 48 | QPoint aTopLeft = theOption.rect.topLeft(); |
| 49 | thePainter->drawPixmap (QRect (theOption.rect.topLeft(), QPoint (aTopLeft.x() + aWidth, aTopLeft.y() + aHeight)), |
| 50 | myIcon.pixmap (ICON_SIZE, ICON_SIZE)); |
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51 | } |
| 52 | |
| 53 | // ======================================================================= |
| 54 | // function : editorEvent |
| 55 | // purpose : |
| 56 | // ======================================================================= |
| 57 | bool DFBrowserPane_ItemDelegateButton::editorEvent (QEvent* theEvent, QAbstractItemModel* theModel, |
| 58 | const QStyleOptionViewItem& theOption, const QModelIndex& theIndex) |
| 59 | { |
| 60 | if (theEvent->type() == QEvent::MouseButtonPress && !myFreeRows.contains (theIndex.row())) |
| 61 | emit buttonPressed (theIndex); |
| 62 | |
| 63 | return QStyledItemDelegate::editorEvent (theEvent, theModel, theOption, theIndex); |
| 64 | } |
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