Mercurial > projects > qtd
changeset 146:22257add3152
add customsortfiltermodel example
author | mandel |
---|---|
date | Fri, 12 Jun 2009 22:20:37 +0000 |
parents | 7648ee2e023b |
children | 4b423949c893 |
files | examples/itemviews/CMakeLists.txt examples/itemviews/customsortfiltermodel/CMakeLists.txt examples/itemviews/customsortfiltermodel/build.bat examples/itemviews/customsortfiltermodel/build.sh examples/itemviews/customsortfiltermodel/main.d examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.d examples/itemviews/customsortfiltermodel/window.d |
diffstat | 7 files changed, 420 insertions(+), 1 deletions(-) [+] |
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--- a/examples/itemviews/CMakeLists.txt Wed Jun 10 18:34:48 2009 +0000 +++ b/examples/itemviews/CMakeLists.txt Fri Jun 12 22:20:37 2009 +0000 @@ -1,1 +1,2 @@ - add_subdirectory(dirview) \ No newline at end of file + add_subdirectory(dirview) +add_subdirectory(customsortfiltermodel) \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/itemviews/customsortfiltermodel/CMakeLists.txt Fri Jun 12 22:20:37 2009 +0000 @@ -0,0 +1,1 @@ +build_example(mysortfilterproxymodel main.d window.d mysortfilterproxymodel.d)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/itemviews/customsortfiltermodel/build.bat Fri Jun 12 22:20:37 2009 +0000 @@ -0,0 +1,1 @@ +dmd main.d window.d mysortfilterproxymodel.d libqtdcore.lib libqtdgui.lib -I../../../ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/itemviews/customsortfiltermodel/build.sh Fri Jun 12 22:20:37 2009 +0000 @@ -0,0 +1,3 @@ +#! /bin/bash + +ldc main.d mysortfilterproxymodel.d window.d -I../../../ -I../../../qt/d1 -L-L../../../lib -L-lqtdgui -L-lqtdcore -L-lQtCore -L-lQtGui -ofmysortfilterproxymodel \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/itemviews/customsortfiltermodel/main.d Fri Jun 12 22:20:37 2009 +0000 @@ -0,0 +1,99 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +module main; + + +import qt.core.QAbstractItemModel; +import qt.core.QDateTime; +import qt.gui.QStandardItemModel; + +import window; + + +void addMail(QAbstractItemModel model, string subject, string sender, QDateTime date) +{ + model.insertRow(0); + model.setData(model.index(0, 0), new QVariant(subject)); + model.setData(model.index(0, 1), new QVariant(sender)); + model.setData(model.index(0, 2), new QVariant(date)); +} + +QAbstractItemModel createMailModel(QObject parent) +{ + QStandardItemModel model = new QStandardItemModel(0, 3, parent); + + model.setHeaderData(0, Qt.Horizontal, new QVariant(tr("Subject"))); + model.setHeaderData(1, Qt.Horizontal, new QVariant(tr("Sender"))); + model.setHeaderData(2, Qt.Horizontal, new QVariant(tr("Date"))); + + addMail(model, "Happy New Year!", "Grace K. <grace@software-inc.com>", + new QDateTime(new QDate(2006, 12, 31), new QTime(17, 03))); + addMail(model, "Radically new concept", "Grace K. <grace@software-inc.com>", + new QDateTime(new QDate(2006, 12, 22), new QTime(9, 44))); + addMail(model, "Accounts", "pascale@nospam.com", + new QDateTime(new QDate(2006, 12, 31), new QTime(12, 50))); + addMail(model, "Expenses", "Joe Bloggs <joe@bloggs.com>", + new QDateTime(new QDate(2006, 12, 25), new QTime(11, 39))); + addMail(model, "Re: Expenses", "Andy <andy@nospam.com>", + new QDateTime(new QDate(2007, 01, 02), new QTime(16, 05))); + addMail(model, "Re: Accounts", "Joe Bloggs <joe@bloggs.com>", + new QDateTime(new QDate(2007, 01, 03), new QTime(14, 18))); + addMail(model, "Re: Accounts", "Andy <andy@nospam.com>", + new QDateTime(new QDate(2007, 01, 03), new QTime(14, 26))); + addMail(model, "Sports", "Linda Smith <linda.smith@nospam.com>", + new QDateTime(new QDate(2007, 01, 05), new QTime(11, 33))); + addMail(model, "AW: Sports", "Rolf Newschweinstein <rolfn@nospam.com>", + new QDateTime(new QDate(2007, 01, 05), new QTime(12, 00))); + addMail(model, "RE: Sports", "Petra Schmidt <petras@nospam.com>", + new QDateTime(new QDate(2007, 01, 05), new QTime(12, 01))); + + return model; +} + + +int main(string[] args) +{ + scope app = new QApplication(args); + scope window = new Window; + window.setSourceModel(createMailModel(window)); + window.show(); + return app.exec(); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/itemviews/customsortfiltermodel/mysortfilterproxymodel.d Fri Jun 12 22:20:37 2009 +0000 @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +module mysortfilterproxymodel; + + +import qt.core.QDate; +import qt.core.QVariant; +import qt.core.QDateTime; +import qt.gui.QSortFilterProxyModel; + + +class MySortFilterProxyModel : public QSortFilterProxyModel +{ +public: + + this(QObject parent = null) + { + super(parent); + minDate = new QDate(); + maxDate = new QDate(); + } + + QDate filterMinimumDate() + { + return minDate; + } + + void setFilterMinimumDate(QDate date) + { + minDate = date; + invalidateFilter(); + } + + QDate filterMaximumDate() + { + return maxDate; + } + + void setFilterMaximumDate(QDate date) + { + maxDate = date; + invalidateFilter(); + } + +protected: + + bool filterAcceptsRow(int sourceRow, QModelIndex sourceParent) + { + QModelIndex index0 = sourceModel().index(sourceRow, 0, sourceParent); + QModelIndex index1 = sourceModel().index(sourceRow, 1, sourceParent); + QModelIndex index2 = sourceModel().index(sourceRow, 2, sourceParent); + + static bool contains(char[] str, QRegExp rx) + { + return (rx.indexIn(str, 0) != -1); + } + + return (contains(sourceModel().data(index0).toString(), filterRegExp()) + || contains(sourceModel().data(index1).toString(), filterRegExp())) + && dateInRange(sourceModel().data(index2).toDate()); + } + + + bool lessThan(QModelIndex left, QModelIndex right) + { + QVariant leftData = sourceModel().data(left); + QVariant rightData = sourceModel().data(right); + + if (leftData.canConvert!(QDateTime)) { + return leftData.toDateTime() < rightData.toDateTime(); + } else { + QRegExp emailPattern = new QRegExp("([\\w\\.]*@[\\w\\.]*)"); + + string leftString = leftData.toString(); + if(left.column() == 1 && emailPattern.indexIn(leftString) != -1) + leftString = emailPattern.cap(1); + + string rightString = rightData.toString(); + if(right.column() == 1 && emailPattern.indexIn(rightString) != -1) + rightString = emailPattern.cap(1); + + return leftString < rightString; + } + } + +private: + + bool dateInRange(QDate date) + { + return (!minDate.isValid() || date > minDate) && (!maxDate.isValid() || date < maxDate); + } + + QDate minDate; + QDate maxDate; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/itemviews/customsortfiltermodel/window.d Fri Jun 12 22:20:37 2009 +0000 @@ -0,0 +1,181 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +module window; + + +import qt.core.QAbstractItemModel; +import qt.gui.QWidget; +import qt.gui.QCheckBox; +import qt.gui.QComboBox; +import qt.gui.QDateEdit; +import qt.gui.QGroupBox; +import qt.gui.QLabel; +import qt.gui.QLineEdit; +import qt.gui.QTreeView; +import qt.gui.QHBoxLayout; +import qt.gui.QVBoxLayout; +import qt.gui.QGridLayout; + +import mysortfilterproxymodel; + + +class Window : public QWidget +{ +public: + + this() + { + proxyModel = new MySortFilterProxyModel(this); + proxyModel.setDynamicSortFilter(true); + + sourceView = new QTreeView; + sourceView.setRootIsDecorated(false); + sourceView.setAlternatingRowColors(true); + + QHBoxLayout sourceLayout = new QHBoxLayout; + + sourceLayout.addWidget(sourceView); + sourceGroupBox = new QGroupBox(tr("Original Model")); + sourceGroupBox.setLayout(sourceLayout); + + filterCaseSensitivityCheckBox = new QCheckBox(tr("Case sensitive filter")); + filterCaseSensitivityCheckBox.setChecked(true); + + filterPatternLineEdit = new QLineEdit; + filterPatternLineEdit.setText("Grace|Sports"); + + filterPatternLabel = new QLabel(tr("&Filter pattern:")); + filterPatternLabel.setBuddy(filterPatternLineEdit); + + filterSyntaxComboBox = new QComboBox; + filterSyntaxComboBox.addItem(tr("Regular expression"), new QVariant(cast(ulong) QRegExp.RegExp)); + filterSyntaxComboBox.addItem(tr("Wildcard"), new QVariant(cast(ulong) QRegExp.Wildcard)); + filterSyntaxComboBox.addItem(tr("Fixed string"), new QVariant(cast(ulong) QRegExp.FixedString)); + + fromDateEdit = new QDateEdit; + fromDateEdit.setDate(new QDate(1970, 01, 01)); + fromLabel = new QLabel(tr("F&rom:")); + fromLabel.setBuddy(fromDateEdit); + + toDateEdit = new QDateEdit; + toDateEdit.setDate(new QDate(2099, 12, 31)); + toLabel = new QLabel(tr("&To:")); + toLabel.setBuddy(toDateEdit); + + filterPatternLineEdit.textChanged.connect(&this.textFilterChanged); + filterSyntaxComboBox.currentIndexChanged.connect(&this.textFilterChanged); + filterCaseSensitivityCheckBox.toggled.connect(&this.textFilterChanged); + fromDateEdit.dateChanged.connect(&this.dateFilterChanged); + toDateEdit.dateChanged.connect(&this.dateFilterChanged); + + proxyView = new QTreeView; + proxyView.setRootIsDecorated(false); + proxyView.setAlternatingRowColors(true); + proxyView.setModel(proxyModel); + proxyView.setSortingEnabled(true); + proxyView.sortByColumn(1, Qt.AscendingOrder); + + QGridLayout proxyLayout = new QGridLayout; + proxyLayout.addWidget(proxyView, 0, 0, 1, 3); + proxyLayout.addWidget(filterPatternLabel, 1, 0); + proxyLayout.addWidget(filterPatternLineEdit, 1, 1); + proxyLayout.addWidget(filterSyntaxComboBox, 1, 2); + proxyLayout.addWidget(filterCaseSensitivityCheckBox, 2, 0, 1, 3); + proxyLayout.addWidget(fromLabel, 3, 0); + proxyLayout.addWidget(fromDateEdit, 3, 1, 1, 2); + proxyLayout.addWidget(toLabel, 4, 0); + proxyLayout.addWidget(toDateEdit, 4, 1, 1, 2); + + proxyGroupBox = new QGroupBox(tr("Sorted/Filtered Model")); + proxyGroupBox.setLayout(proxyLayout); + + QVBoxLayout mainLayout = new QVBoxLayout; + mainLayout.addWidget(sourceGroupBox); + mainLayout.addWidget(proxyGroupBox); + setLayout(mainLayout); + + setWindowTitle(tr("Custom Sort/Filter Model")); + resize(500, 450); + } + + void setSourceModel(QAbstractItemModel model) + { + proxyModel.setSourceModel(model); + sourceView.setModel(model); + } + +private: + + void textFilterChanged() + { + QRegExp.PatternSyntax syntax = cast(QRegExp.PatternSyntax) filterSyntaxComboBox.itemData( + filterSyntaxComboBox.currentIndex()).toInt(); + Qt.CaseSensitivity caseSensitivity = + filterCaseSensitivityCheckBox.isChecked() ? Qt.CaseSensitive + : Qt.CaseInsensitive; + + auto regExp = new QRegExp(filterPatternLineEdit.text(), caseSensitivity, syntax); + proxyModel.setFilterRegExp(regExp); + } + + void dateFilterChanged() + { + proxyModel.setFilterMinimumDate(fromDateEdit.date()); + proxyModel.setFilterMaximumDate(toDateEdit.date()); + } + +private: + + MySortFilterProxyModel proxyModel; + + QGroupBox sourceGroupBox; + QGroupBox proxyGroupBox; + QTreeView sourceView; + QTreeView proxyView; + QCheckBox filterCaseSensitivityCheckBox; + QLabel filterPatternLabel; + QLabel fromLabel; + QLabel toLabel; + QLineEdit filterPatternLineEdit; + QComboBox filterSyntaxComboBox; + QDateEdit fromDateEdit; + QDateEdit toDateEdit; +}