diff options
author | J-P Nurmi <jpnurmi@digia.com> | 2012-11-27 14:18:41 +0100 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-11-28 00:56:34 +0100 |
commit | cb961007c534b260b779ed513d33843a9dce01f4 (patch) | |
tree | d780db451451d51ab10aa114a6e01f813e32c852 /examples/tools/completer/mainwindow.cpp | |
parent | 3d66b86cb7407201f091d16130b3da73e613cc5f (diff) |
Examples: move widgets specific "tools" examples to the correct place
examples/tools -> examples/widgets/tools
Change-Id: I8b9e23c45e07ce5cd9da8f24a9a9f7ae10b2b107
Reviewed-by: hjk <qthjk@ovi.com>
Diffstat (limited to 'examples/tools/completer/mainwindow.cpp')
-rw-r--r-- | examples/tools/completer/mainwindow.cpp | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/examples/tools/completer/mainwindow.cpp b/examples/tools/completer/mainwindow.cpp deleted file mode 100644 index 97b5b1b88f..0000000000 --- a/examples/tools/completer/mainwindow.cpp +++ /dev/null @@ -1,281 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** 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 Digia Plc 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 "fsmodel.h" -#include "mainwindow.h" - -//! [0] -MainWindow::MainWindow(QWidget *parent) - : QMainWindow(parent), completer(0), lineEdit(0) -{ - createMenu(); - - QWidget *centralWidget = new QWidget; - - QLabel *modelLabel = new QLabel; - modelLabel->setText(tr("Model")); - - modelCombo = new QComboBox; - modelCombo->addItem(tr("QFileSytemModel")); - modelCombo->addItem(tr("QFileSytemModel that shows full path")); - modelCombo->addItem(tr("Country list")); - modelCombo->addItem(tr("Word list")); - modelCombo->setCurrentIndex(0); - - QLabel *modeLabel = new QLabel; - modeLabel->setText(tr("Completion Mode")); - modeCombo = new QComboBox; - modeCombo->addItem(tr("Inline")); - modeCombo->addItem(tr("Filtered Popup")); - modeCombo->addItem(tr("Unfiltered Popup")); - modeCombo->setCurrentIndex(1); - - QLabel *caseLabel = new QLabel; - caseLabel->setText(tr("Case Sensitivity")); - caseCombo = new QComboBox; - caseCombo->addItem(tr("Case Insensitive")); - caseCombo->addItem(tr("Case Sensitive")); - caseCombo->setCurrentIndex(0); -//! [0] - -//! [1] - QLabel *maxVisibleLabel = new QLabel; - maxVisibleLabel->setText(tr("Max Visible Items")); - maxVisibleSpinBox = new QSpinBox; - maxVisibleSpinBox->setRange(3,25); - maxVisibleSpinBox->setValue(10); - - wrapCheckBox = new QCheckBox; - wrapCheckBox->setText(tr("Wrap around completions")); - wrapCheckBox->setChecked(true); -//! [1] - -//! [2] - contentsLabel = new QLabel; - contentsLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); - - connect(modelCombo, SIGNAL(activated(int)), this, SLOT(changeModel())); - connect(modeCombo, SIGNAL(activated(int)), this, SLOT(changeMode(int))); - connect(caseCombo, SIGNAL(activated(int)), this, SLOT(changeCase(int))); - connect(maxVisibleSpinBox, SIGNAL(valueChanged(int)), this, SLOT(changeMaxVisible(int))); -//! [2] - -//! [3] - lineEdit = new QLineEdit; - - QGridLayout *layout = new QGridLayout; - layout->addWidget(modelLabel, 0, 0); layout->addWidget(modelCombo, 0, 1); - layout->addWidget(modeLabel, 1, 0); layout->addWidget(modeCombo, 1, 1); - layout->addWidget(caseLabel, 2, 0); layout->addWidget(caseCombo, 2, 1); - layout->addWidget(maxVisibleLabel, 3, 0); layout->addWidget(maxVisibleSpinBox, 3, 1); - layout->addWidget(wrapCheckBox, 4, 0); - layout->addWidget(contentsLabel, 5, 0, 1, 2); - layout->addWidget(lineEdit, 6, 0, 1, 2); - centralWidget->setLayout(layout); - setCentralWidget(centralWidget); - - changeModel(); - - setWindowTitle(tr("Completer")); - lineEdit->setFocus(); -} -//! [3] - -//! [4] -void MainWindow::createMenu() -{ - QAction *exitAction = new QAction(tr("Exit"), this); - QAction *aboutAct = new QAction(tr("About"), this); - QAction *aboutQtAct = new QAction(tr("About Qt"), this); - - connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit())); - connect(aboutAct, SIGNAL(triggered()), this, SLOT(about())); - connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt())); - - QMenu* fileMenu = menuBar()->addMenu(tr("File")); - fileMenu->addAction(exitAction); - - QMenu* helpMenu = menuBar()->addMenu(tr("About")); - helpMenu->addAction(aboutAct); - helpMenu->addAction(aboutQtAct); -} -//! [4] - -//! [5] -QAbstractItemModel *MainWindow::modelFromFile(const QString& fileName) -{ - QFile file(fileName); - if (!file.open(QFile::ReadOnly)) - return new QStringListModel(completer); -//! [5] - -//! [6] -#ifndef QT_NO_CURSOR - QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); -#endif - QStringList words; - - while (!file.atEnd()) { - QByteArray line = file.readLine(); - if (!line.isEmpty()) - words << line.trimmed(); - } - -#ifndef QT_NO_CURSOR - QApplication::restoreOverrideCursor(); -#endif -//! [6] - -//! [7] - if (!fileName.contains(QLatin1String("countries.txt"))) - return new QStringListModel(words, completer); -//! [7] - - // The last two chars of the countries.txt file indicate the country - // symbol. We put that in column 2 of a standard item model -//! [8] - QStandardItemModel *m = new QStandardItemModel(words.count(), 2, completer); -//! [8] //! [9] - for (int i = 0; i < words.count(); ++i) { - QModelIndex countryIdx = m->index(i, 0); - QModelIndex symbolIdx = m->index(i, 1); - QString country = words[i].mid(0, words[i].length() - 2).trimmed(); - QString symbol = words[i].right(2); - m->setData(countryIdx, country); - m->setData(symbolIdx, symbol); - } - - return m; -} -//! [9] - -//! [10] -void MainWindow::changeMode(int index) -{ - QCompleter::CompletionMode mode; - if (index == 0) - mode = QCompleter::InlineCompletion; - else if (index == 1) - mode = QCompleter::PopupCompletion; - else - mode = QCompleter::UnfilteredPopupCompletion; - - completer->setCompletionMode(mode); -} -//! [10] - -void MainWindow::changeCase(int cs) -{ - completer->setCaseSensitivity(cs ? Qt::CaseSensitive : Qt::CaseInsensitive); -} - -//! [11] -void MainWindow::changeModel() -{ - delete completer; - completer = new QCompleter(this); - completer->setMaxVisibleItems(maxVisibleSpinBox->value()); - - switch (modelCombo->currentIndex()) { - default: - case 0: - { // Unsorted QFileSystemModel - QFileSystemModel *fsModel = new QFileSystemModel(completer); - fsModel->setRootPath(""); - completer->setModel(fsModel); - contentsLabel->setText(tr("Enter file path")); - } - break; -//! [11] //! [12] - case 1: - { // FileSystemModel that shows full paths - FileSystemModel *fsModel = new FileSystemModel(completer); - completer->setModel(fsModel); - fsModel->setRootPath(""); - contentsLabel->setText(tr("Enter file path")); - } - break; -//! [12] //! [13] - case 2: - { // Country List - completer->setModel(modelFromFile(":/resources/countries.txt")); - QTreeView *treeView = new QTreeView; - completer->setPopup(treeView); - treeView->setRootIsDecorated(false); - treeView->header()->hide(); - treeView->header()->setStretchLastSection(false); - treeView->header()->setSectionResizeMode(0, QHeaderView::Stretch); - treeView->header()->setSectionResizeMode(1, QHeaderView::ResizeToContents); - contentsLabel->setText(tr("Enter name of your country")); - } - break; -//! [13] //! [14] - case 3: - { // Word list - completer->setModel(modelFromFile(":/resources/wordlist.txt")); - completer->setModelSorting(QCompleter::CaseInsensitivelySortedModel); - contentsLabel->setText(tr("Enter a word")); - } - break; - } - - changeMode(modeCombo->currentIndex()); - changeCase(caseCombo->currentIndex()); - completer->setWrapAround(wrapCheckBox->isChecked()); - lineEdit->setCompleter(completer); - connect(wrapCheckBox, SIGNAL(clicked(bool)), completer, SLOT(setWrapAround(bool))); -} -//! [14] - -//! [15] -void MainWindow::changeMaxVisible(int max) -{ - completer->setMaxVisibleItems(max); -} -//! [15] - -//! [16] -void MainWindow::about() -{ - QMessageBox::about(this, tr("About"), tr("This example demonstrates the " - "different features of the QCompleter class.")); -} -//! [16] |