cb961007c5
examples/tools -> examples/widgets/tools Change-Id: I8b9e23c45e07ce5cd9da8f24a9a9f7ae10b2b107 Reviewed-by: hjk <qthjk@ovi.com>
157 lines
5.6 KiB
C++
157 lines
5.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "interfaces.h"
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#include "plugindialog.h"
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#include <QPluginLoader>
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#include <QStringList>
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#include <QDir>
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#include <QLabel>
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#include <QGridLayout>
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#include <QPushButton>
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#include <QTreeWidget>
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#include <QTreeWidgetItem>
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#include <QHeaderView>
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PluginDialog::PluginDialog(const QString &path, const QStringList &fileNames,
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QWidget *parent) :
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QDialog(parent),
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label(new QLabel),
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treeWidget(new QTreeWidget),
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okButton(new QPushButton(tr("OK")))
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{
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treeWidget->setAlternatingRowColors(false);
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treeWidget->setSelectionMode(QAbstractItemView::NoSelection);
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treeWidget->setColumnCount(1);
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treeWidget->header()->hide();
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okButton->setDefault(true);
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connect(okButton, SIGNAL(clicked()), this, SLOT(close()));
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QGridLayout *mainLayout = new QGridLayout;
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mainLayout->setColumnStretch(0, 1);
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mainLayout->setColumnStretch(2, 1);
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mainLayout->addWidget(label, 0, 0, 1, 3);
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mainLayout->addWidget(treeWidget, 1, 0, 1, 3);
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mainLayout->addWidget(okButton, 2, 1);
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setLayout(mainLayout);
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interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirOpenIcon),
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QIcon::Normal, QIcon::On);
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interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirClosedIcon),
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QIcon::Normal, QIcon::Off);
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featureIcon.addPixmap(style()->standardPixmap(QStyle::SP_FileIcon));
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setWindowTitle(tr("Plugin Information"));
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findPlugins(path, fileNames);
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}
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//! [0]
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void PluginDialog::findPlugins(const QString &path,
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const QStringList &fileNames)
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{
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label->setText(tr("Plug & Paint found the following plugins\n"
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"(looked in %1):")
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.arg(QDir::toNativeSeparators(path)));
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const QDir dir(path);
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foreach (QObject *plugin, QPluginLoader::staticInstances())
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populateTreeWidget(plugin, tr("%1 (Static Plugin)")
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.arg(plugin->metaObject()->className()));
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foreach (QString fileName, fileNames) {
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QPluginLoader loader(dir.absoluteFilePath(fileName));
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QObject *plugin = loader.instance();
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if (plugin)
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populateTreeWidget(plugin, fileName);
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}
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}
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//! [0]
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//! [1]
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void PluginDialog::populateTreeWidget(QObject *plugin, const QString &text)
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{
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QTreeWidgetItem *pluginItem = new QTreeWidgetItem(treeWidget);
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pluginItem->setText(0, text);
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treeWidget->setItemExpanded(pluginItem, true);
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QFont boldFont = pluginItem->font(0);
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boldFont.setBold(true);
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pluginItem->setFont(0, boldFont);
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if (plugin) {
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BrushInterface *iBrush = qobject_cast<BrushInterface *>(plugin);
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if (iBrush)
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addItems(pluginItem, "BrushInterface", iBrush->brushes());
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ShapeInterface *iShape = qobject_cast<ShapeInterface *>(plugin);
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if (iShape)
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addItems(pluginItem, "ShapeInterface", iShape->shapes());
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FilterInterface *iFilter =
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qobject_cast<FilterInterface *>(plugin);
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if (iFilter)
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addItems(pluginItem, "FilterInterface", iFilter->filters());
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}
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}
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//! [1]
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void PluginDialog::addItems(QTreeWidgetItem *pluginItem,
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const char *interfaceName,
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const QStringList &features)
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{
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QTreeWidgetItem *interfaceItem = new QTreeWidgetItem(pluginItem);
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interfaceItem->setText(0, interfaceName);
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interfaceItem->setIcon(0, interfaceIcon);
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foreach (QString feature, features) {
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if (feature.endsWith("..."))
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feature.chop(3);
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QTreeWidgetItem *featureItem = new QTreeWidgetItem(interfaceItem);
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featureItem->setText(0, feature);
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featureItem->setIcon(0, featureIcon);
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}
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}
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