diff options
author | Gabriel de Dietrich <gabriel.dietrich-de@nokia.com> | 2012-08-17 13:23:19 +0200 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-20 12:20:55 +0200 |
commit | 806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch) | |
tree | a63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/widgets/itemviews/basicsortfiltermodel/window.cpp | |
parent | 9f942014e31842b512c3198de035d041c59f54a9 (diff) |
Moving .qdoc files under examples/widgets/doc
Updated those .qdoc files to refer to the new relative examples
emplacement. Images and snippets to be moved later.
Also grouped all widgets related examples under widgets.
Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f
Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
Diffstat (limited to 'examples/widgets/itemviews/basicsortfiltermodel/window.cpp')
-rw-r--r-- | examples/widgets/itemviews/basicsortfiltermodel/window.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/basicsortfiltermodel/window.cpp b/examples/widgets/itemviews/basicsortfiltermodel/window.cpp new file mode 100644 index 0000000000..f7f43c1753 --- /dev/null +++ b/examples/widgets/itemviews/basicsortfiltermodel/window.cpp @@ -0,0 +1,157 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets> + +#include "window.h" + +Window::Window() +{ + proxyModel = new QSortFilterProxyModel; + + sourceView = new QTreeView; + sourceView->setRootIsDecorated(false); + sourceView->setAlternatingRowColors(true); + + proxyView = new QTreeView; + proxyView->setRootIsDecorated(false); + proxyView->setAlternatingRowColors(true); + proxyView->setModel(proxyModel); + proxyView->setSortingEnabled(true); + + sortCaseSensitivityCheckBox = new QCheckBox(tr("Case sensitive sorting")); + filterCaseSensitivityCheckBox = new QCheckBox(tr("Case sensitive filter")); + + filterPatternLineEdit = new QLineEdit; + filterPatternLabel = new QLabel(tr("&Filter pattern:")); + filterPatternLabel->setBuddy(filterPatternLineEdit); + + filterSyntaxComboBox = new QComboBox; + filterSyntaxComboBox->addItem(tr("Regular expression"), QRegExp::RegExp); + filterSyntaxComboBox->addItem(tr("Wildcard"), QRegExp::Wildcard); + filterSyntaxComboBox->addItem(tr("Fixed string"), QRegExp::FixedString); + filterSyntaxLabel = new QLabel(tr("Filter &syntax:")); + filterSyntaxLabel->setBuddy(filterSyntaxComboBox); + + filterColumnComboBox = new QComboBox; + filterColumnComboBox->addItem(tr("Subject")); + filterColumnComboBox->addItem(tr("Sender")); + filterColumnComboBox->addItem(tr("Date")); + filterColumnLabel = new QLabel(tr("Filter &column:")); + filterColumnLabel->setBuddy(filterColumnComboBox); + + connect(filterPatternLineEdit, SIGNAL(textChanged(QString)), + this, SLOT(filterRegExpChanged())); + connect(filterSyntaxComboBox, SIGNAL(currentIndexChanged(int)), + this, SLOT(filterRegExpChanged())); + connect(filterColumnComboBox, SIGNAL(currentIndexChanged(int)), + this, SLOT(filterColumnChanged())); + connect(filterCaseSensitivityCheckBox, SIGNAL(toggled(bool)), + this, SLOT(filterRegExpChanged())); + connect(sortCaseSensitivityCheckBox, SIGNAL(toggled(bool)), + this, SLOT(sortChanged())); + + sourceGroupBox = new QGroupBox(tr("Original Model")); + proxyGroupBox = new QGroupBox(tr("Sorted/Filtered Model")); + + QHBoxLayout *sourceLayout = new QHBoxLayout; + sourceLayout->addWidget(sourceView); + sourceGroupBox->setLayout(sourceLayout); + + QGridLayout *proxyLayout = new QGridLayout; + proxyLayout->addWidget(proxyView, 0, 0, 1, 3); + proxyLayout->addWidget(filterPatternLabel, 1, 0); + proxyLayout->addWidget(filterPatternLineEdit, 1, 1, 1, 2); + proxyLayout->addWidget(filterSyntaxLabel, 2, 0); + proxyLayout->addWidget(filterSyntaxComboBox, 2, 1, 1, 2); + proxyLayout->addWidget(filterColumnLabel, 3, 0); + proxyLayout->addWidget(filterColumnComboBox, 3, 1, 1, 2); + proxyLayout->addWidget(filterCaseSensitivityCheckBox, 4, 0, 1, 2); + proxyLayout->addWidget(sortCaseSensitivityCheckBox, 4, 2); + proxyGroupBox->setLayout(proxyLayout); + + QVBoxLayout *mainLayout = new QVBoxLayout; + + mainLayout->addWidget(sourceGroupBox); + mainLayout->addWidget(proxyGroupBox); + + setLayout(mainLayout); + + setWindowTitle(tr("Basic Sort/Filter Model")); + resize(500, 450); + + proxyView->sortByColumn(1, Qt::AscendingOrder); + filterColumnComboBox->setCurrentIndex(1); + + filterPatternLineEdit->setText("Andy|Grace"); + filterCaseSensitivityCheckBox->setChecked(true); + sortCaseSensitivityCheckBox->setChecked(true); +} + +void Window::setSourceModel(QAbstractItemModel *model) +{ + proxyModel->setSourceModel(model); + sourceView->setModel(model); +} + +void Window::filterRegExpChanged() +{ + QRegExp::PatternSyntax syntax = + QRegExp::PatternSyntax(filterSyntaxComboBox->itemData( + filterSyntaxComboBox->currentIndex()).toInt()); + Qt::CaseSensitivity caseSensitivity = + filterCaseSensitivityCheckBox->isChecked() ? Qt::CaseSensitive + : Qt::CaseInsensitive; + + QRegExp regExp(filterPatternLineEdit->text(), caseSensitivity, syntax); + proxyModel->setFilterRegExp(regExp); +} + +void Window::filterColumnChanged() +{ + proxyModel->setFilterKeyColumn(filterColumnComboBox->currentIndex()); +} + +void Window::sortChanged() +{ + proxyModel->setSortCaseSensitivity( + sortCaseSensitivityCheckBox->isChecked() ? Qt::CaseSensitive + : Qt::CaseInsensitive); +} |