Mercurial > trustbridge

annotate ui/certificatetabledelegate.cpp @ 701:31c3d2bc9880

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(Issue22) Fix painting problems with fixed size in windows style. We now use fusion style also on Windows for the combobox to let it be shown in the same way as we do on GNU/Linux.
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 02 Jul 2014 11:26:42 +0200
parents 17e1c8f37d72
children 0d92ab04d61c
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8 #include <QtWidgets>
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9 #include <QComboBox>
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10
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11 #include "certificatetabledelegate.h"
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12
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13 void CertificateTableDelegate::paint(QPainter *painter,
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14 const QStyleOptionViewItem &option, const QModelIndex &index) const
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15 {
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16 painter->save();
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17
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18 if (index.column() == 0) {
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19 if (option.state & QStyle::State_Selected) {
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20 painter->fillRect(option.rect, option.palette.highlight());
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21 }
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22 bool value = index.data(Qt::DisplayRole).toBool();
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23 QIcon icon = value ? QIcon(":/img/list-add.png"):QIcon(":/img/list-remove.png") ;
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24 icon.paint(painter, option.rect, Qt::AlignVCenter|Qt::AlignHCenter);
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25 }
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26 else {
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27 QStyledItemDelegate::paint(painter, option, index);
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28 }
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29 painter->restore();
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30 }
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31
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32 QWidget *CertificateTableDelegate::createEditor(QWidget *parent,
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33 const QStyleOptionViewItem &option, const QModelIndex &index) const
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34 {
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35 if (index.column() == 0) {
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36 // Draw a combobox in the first column for install/remove certificate
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37 // selection.
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38 return drawComboBox(parent, option, index);
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39 }
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40 else {
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41 return QStyledItemDelegate::createEditor(parent, option, index);
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42 }
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43 }
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44
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45 QWidget *CertificateTableDelegate::drawComboBox(QWidget *parent,
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46 const QStyleOptionViewItem &option, const QModelIndex &index) const
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47 {
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48 bool editable = index.data(Qt::UserRole).toBool();
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49 // Create a combobox and add two items for install/remove.
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50 QComboBox *comboBox = new QComboBox(parent);
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51 comboBox->addItem(QIcon(":/img/list-add.png"), tr("add"), QVariant("true"));
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52 if (editable) {
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53 comboBox->addItem(QIcon(":/img/list-remove.png"),
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54 tr("remove"), QVariant("false"));
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55 }
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56 return comboBox;
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57 }
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58
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59 void CertificateTableDelegate::setEditorData(QWidget *editor,
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60 const QModelIndex &index) const
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61 {
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62 if (index.column() != 0) {
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63 return;
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64 }
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65 // Get the current value from the model.
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66 QString value = index.data(Qt::DisplayRole).toString();
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67
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68 // Find the index in comboxbox items and set the current index.
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69 QComboBox *comboBox = static_cast<QComboBox*>(editor);
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70 int ndx = comboBox->findData(value, Qt::UserRole);
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71 comboBox->setCurrentIndex(ndx);
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72 }
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73
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74 void CertificateTableDelegate::setModelData(QWidget *editor,
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75 QAbstractItemModel *model, const QModelIndex &index) const
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76 {
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77 if (index.column() != 0) {
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78 return;
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79 }
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80 QComboBox *comboBox = static_cast<QComboBox*>(editor);
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81 bool value = comboBox->currentData().toBool();
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82 model->setData(index, value, Qt::EditRole);
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83 }
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84
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85 void CertificateTableDelegate::updateEditorGeometry(QWidget *editor,
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86 const QStyleOptionViewItem &option, const QModelIndex &index) const
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87 {
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88 if (index.column() != 0) {
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89 return;
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90 }
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91 editor->setGeometry(option.rect);
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92 }
http://wald.intevation.org/projects/trustbridge/