From 806dda08d685bc5f9ed71dfe8b61f21848d48066 Mon Sep 17 00:00:00 2001 From: Gabriel de Dietrich Date: Fri, 17 Aug 2012 13:23:19 +0200 Subject: 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 --- .../widgets/dialogs/findfiles/findfiles.desktop | 11 + examples/widgets/dialogs/findfiles/findfiles.pro | 11 + examples/widgets/dialogs/findfiles/main.cpp | 51 +++++ examples/widgets/dialogs/findfiles/window.cpp | 247 +++++++++++++++++++++ examples/widgets/dialogs/findfiles/window.h | 90 ++++++++ 5 files changed, 410 insertions(+) create mode 100644 examples/widgets/dialogs/findfiles/findfiles.desktop create mode 100644 examples/widgets/dialogs/findfiles/findfiles.pro create mode 100644 examples/widgets/dialogs/findfiles/main.cpp create mode 100644 examples/widgets/dialogs/findfiles/window.cpp create mode 100644 examples/widgets/dialogs/findfiles/window.h (limited to 'examples/widgets/dialogs/findfiles') diff --git a/examples/widgets/dialogs/findfiles/findfiles.desktop b/examples/widgets/dialogs/findfiles/findfiles.desktop new file mode 100644 index 0000000000..04c91cd76d --- /dev/null +++ b/examples/widgets/dialogs/findfiles/findfiles.desktop @@ -0,0 +1,11 @@ +[Desktop Entry] +Encoding=UTF-8 +Version=1.0 +Type=Application +Terminal=false +Name=Find Files +Exec=/opt/usr/bin/findfiles +Icon=findfiles +X-Window-Icon= +X-HildonDesk-ShowInToolbar=true +X-Osso-Type=application/x-executable diff --git a/examples/widgets/dialogs/findfiles/findfiles.pro b/examples/widgets/dialogs/findfiles/findfiles.pro new file mode 100644 index 0000000000..51d1c0eed1 --- /dev/null +++ b/examples/widgets/dialogs/findfiles/findfiles.pro @@ -0,0 +1,11 @@ +HEADERS = window.h +SOURCES = main.cpp \ + window.cpp + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/dialogs/findfiles +sources.files = $$SOURCES $$HEADERS *.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/dialogs/findfiles +INSTALLS += target sources + +QT += widgets diff --git a/examples/widgets/dialogs/findfiles/main.cpp b/examples/widgets/dialogs/findfiles/main.cpp new file mode 100644 index 0000000000..dcbf1c0449 --- /dev/null +++ b/examples/widgets/dialogs/findfiles/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** 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 + +#include "window.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Window window; + window.show(); + return app.exec(); +} diff --git a/examples/widgets/dialogs/findfiles/window.cpp b/examples/widgets/dialogs/findfiles/window.cpp new file mode 100644 index 0000000000..6b89436dc8 --- /dev/null +++ b/examples/widgets/dialogs/findfiles/window.cpp @@ -0,0 +1,247 @@ +/**************************************************************************** +** +** 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 + +#include "window.h" + +//! [0] +Window::Window(QWidget *parent) + : QWidget(parent) +{ + browseButton = createButton(tr("&Browse..."), SLOT(browse())); + findButton = createButton(tr("&Find"), SLOT(find())); + + fileComboBox = createComboBox(tr("*")); + textComboBox = createComboBox(); + directoryComboBox = createComboBox(QDir::currentPath()); + + fileLabel = new QLabel(tr("Named:")); + textLabel = new QLabel(tr("Containing text:")); + directoryLabel = new QLabel(tr("In directory:")); + filesFoundLabel = new QLabel; + + createFilesTable(); +//! [0] + +//! [1] + QGridLayout *mainLayout = new QGridLayout; + mainLayout->setSizeConstraint(QLayout::SetNoConstraint); + mainLayout->addWidget(fileLabel, 0, 0); + mainLayout->addWidget(fileComboBox, 0, 1, 1, 2); + mainLayout->addWidget(textLabel, 1, 0); + mainLayout->addWidget(textComboBox, 1, 1, 1, 2); + mainLayout->addWidget(directoryLabel, 2, 0); + mainLayout->addWidget(directoryComboBox, 2, 1); + mainLayout->addWidget(browseButton, 2, 2); + mainLayout->addWidget(filesTable, 3, 0, 1, 3); + mainLayout->addWidget(filesFoundLabel, 4, 0, 1, 2); + mainLayout->addWidget(findButton, 4, 2); + setLayout(mainLayout); + + setWindowTitle(tr("Find Files")); + resize(700, 300); +} +//! [1] + +//! [2] +void Window::browse() +{ + QString directory = QFileDialog::getExistingDirectory(this, + tr("Find Files"), QDir::currentPath()); + + if (!directory.isEmpty()) { + if (directoryComboBox->findText(directory) == -1) + directoryComboBox->addItem(directory); + directoryComboBox->setCurrentIndex(directoryComboBox->findText(directory)); + } +} +//! [2] + +static void updateComboBox(QComboBox *comboBox) +{ + if (comboBox->findText(comboBox->currentText()) == -1) + comboBox->addItem(comboBox->currentText()); +} + +//! [3] +void Window::find() +{ + filesTable->setRowCount(0); + + QString fileName = fileComboBox->currentText(); + QString text = textComboBox->currentText(); + QString path = directoryComboBox->currentText(); +//! [3] + + updateComboBox(fileComboBox); + updateComboBox(textComboBox); + updateComboBox(directoryComboBox); + +//! [4] + currentDir = QDir(path); + QStringList files; + if (fileName.isEmpty()) + fileName = "*"; + files = currentDir.entryList(QStringList(fileName), + QDir::Files | QDir::NoSymLinks); + + if (!text.isEmpty()) + files = findFiles(files, text); + showFiles(files); +} +//! [4] + +//! [5] +QStringList Window::findFiles(const QStringList &files, const QString &text) +{ + QProgressDialog progressDialog(this); + progressDialog.setCancelButtonText(tr("&Cancel")); + progressDialog.setRange(0, files.size()); + progressDialog.setWindowTitle(tr("Find Files")); + +//! [5] //! [6] + QStringList foundFiles; + + for (int i = 0; i < files.size(); ++i) { + progressDialog.setValue(i); + progressDialog.setLabelText(tr("Searching file number %1 of %2...") + .arg(i).arg(files.size())); + qApp->processEvents(); +//! [6] + + if (progressDialog.wasCanceled()) + break; + +//! [7] + QFile file(currentDir.absoluteFilePath(files[i])); + + if (file.open(QIODevice::ReadOnly)) { + QString line; + QTextStream in(&file); + while (!in.atEnd()) { + if (progressDialog.wasCanceled()) + break; + line = in.readLine(); + if (line.contains(text)) { + foundFiles << files[i]; + break; + } + } + } + } + return foundFiles; +} +//! [7] + +//! [8] +void Window::showFiles(const QStringList &files) +{ + for (int i = 0; i < files.size(); ++i) { + QFile file(currentDir.absoluteFilePath(files[i])); + qint64 size = QFileInfo(file).size(); + + QTableWidgetItem *fileNameItem = new QTableWidgetItem(files[i]); + fileNameItem->setFlags(fileNameItem->flags() ^ Qt::ItemIsEditable); + QTableWidgetItem *sizeItem = new QTableWidgetItem(tr("%1 KB") + .arg(int((size + 1023) / 1024))); + sizeItem->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter); + sizeItem->setFlags(sizeItem->flags() ^ Qt::ItemIsEditable); + + int row = filesTable->rowCount(); + filesTable->insertRow(row); + filesTable->setItem(row, 0, fileNameItem); + filesTable->setItem(row, 1, sizeItem); + } + filesFoundLabel->setText(tr("%1 file(s) found").arg(files.size()) + + (" (Double click on a file to open it)")); + filesFoundLabel->setWordWrap(true); +} +//! [8] + +//! [9] +QPushButton *Window::createButton(const QString &text, const char *member) +{ + QPushButton *button = new QPushButton(text); + connect(button, SIGNAL(clicked()), this, member); + return button; +} +//! [9] + +//! [10] +QComboBox *Window::createComboBox(const QString &text) +{ + QComboBox *comboBox = new QComboBox; + comboBox->setEditable(true); + comboBox->addItem(text); + comboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + return comboBox; +} +//! [10] + +//! [11] +void Window::createFilesTable() +{ + filesTable = new QTableWidget(0, 2); + filesTable->setSelectionBehavior(QAbstractItemView::SelectRows); + + QStringList labels; + labels << tr("Filename") << tr("Size"); + filesTable->setHorizontalHeaderLabels(labels); + filesTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch); + filesTable->verticalHeader()->hide(); + filesTable->setShowGrid(false); + + connect(filesTable, SIGNAL(cellActivated(int,int)), + this, SLOT(openFileOfItem(int,int))); +} +//! [11] + +//! [12] + +void Window::openFileOfItem(int row, int /* column */) +{ + QTableWidgetItem *item = filesTable->item(row, 0); + + QDesktopServices::openUrl(QUrl::fromLocalFile(currentDir.absoluteFilePath(item->text()))); +} + +//! [12] + diff --git a/examples/widgets/dialogs/findfiles/window.h b/examples/widgets/dialogs/findfiles/window.h new file mode 100644 index 0000000000..0203de8a17 --- /dev/null +++ b/examples/widgets/dialogs/findfiles/window.h @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include +#include + +QT_BEGIN_NAMESPACE +class QComboBox; +class QLabel; +class QPushButton; +class QTableWidget; +class QTableWidgetItem; +QT_END_NAMESPACE + +//! [0] +class Window : public QWidget +{ + Q_OBJECT + +public: + Window(QWidget *parent = 0); + +private slots: + void browse(); + void find(); + void openFileOfItem(int row, int column); + +private: + QStringList findFiles(const QStringList &files, const QString &text); + void showFiles(const QStringList &files); + QPushButton *createButton(const QString &text, const char *member); + QComboBox *createComboBox(const QString &text = QString()); + void createFilesTable(); + + QComboBox *fileComboBox; + QComboBox *textComboBox; + QComboBox *directoryComboBox; + QLabel *fileLabel; + QLabel *textLabel; + QLabel *directoryLabel; + QLabel *filesFoundLabel; + QPushButton *browseButton; + QPushButton *findButton; + QTableWidget *filesTable; + + QDir currentDir; +}; +//! [0] + +#endif -- cgit v1.2.3