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authorLiang Qi <liang.qi@qt.io>2016-05-06 09:07:18 +0200
committerLiang Qi <liang.qi@qt.io>2016-05-06 15:36:44 +0200
commitdbef41f43ece97d8ac4d6b63f7a36afcb7e7b7f7 (patch)
tree334ebaec198a7f31d1e3a4639c70fbb8bb116af2 /examples/widgets/tools/plugandpaint/app
parent52d30e2850769d589772576e4714a14241c7da6e (diff)
parentf57d8f1341587e6b2aa84b8404aa218432584206 (diff)
Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts: examples/qtestlib/tutorial5/containers.cpp examples/widgets/tools/tools.pro src/corelib/io/qprocess.cpp src/corelib/io/qprocess_unix.cpp src/corelib/io/qprocess_win.cpp src/network/kernel/qdnslookup_unix.cpp src/plugins/platforms/xcb/qxcbconnection_xi2.cpp src/testlib/qtestcase.cpp tools/configure/configureapp.cpp Change-Id: I838ae7f082535a67a4a53aa13a21ba5580758be8
Diffstat (limited to 'examples/widgets/tools/plugandpaint/app')
-rw-r--r--examples/widgets/tools/plugandpaint/app/app.pro28
-rw-r--r--examples/widgets/tools/plugandpaint/app/interfaces.h124
-rw-r--r--examples/widgets/tools/plugandpaint/app/main.cpp65
-rw-r--r--examples/widgets/tools/plugandpaint/app/mainwindow.cpp319
-rw-r--r--examples/widgets/tools/plugandpaint/app/mainwindow.h113
-rw-r--r--examples/widgets/tools/plugandpaint/app/paintarea.cpp205
-rw-r--r--examples/widgets/tools/plugandpaint/app/paintarea.h101
-rw-r--r--examples/widgets/tools/plugandpaint/app/plugindialog.cpp166
-rw-r--r--examples/widgets/tools/plugandpaint/app/plugindialog.h86
9 files changed, 1207 insertions, 0 deletions
diff --git a/examples/widgets/tools/plugandpaint/app/app.pro b/examples/widgets/tools/plugandpaint/app/app.pro
new file mode 100644
index 0000000000..8139cd53ad
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/app.pro
@@ -0,0 +1,28 @@
+#! [0]
+TARGET = plugandpaint
+DESTDIR = ..
+
+QT += widgets
+
+HEADERS = interfaces.h \
+ mainwindow.h \
+ paintarea.h \
+ plugindialog.h
+SOURCES = main.cpp \
+ mainwindow.cpp \
+ paintarea.cpp \
+ plugindialog.cpp
+
+LIBS = -L../plugins -lpnp_basictools
+
+if(!debug_and_release|build_pass):CONFIG(debug, debug|release) {
+ mac:LIBS = $$member(LIBS, 0) $$member(LIBS, 1)_debug
+ win32:LIBS = $$member(LIBS, 0) $$member(LIBS, 1)d
+}
+#! [0]
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tools/plugandpaint
+INSTALLS += target
+
+CONFIG += install_ok # Do not cargo-cult this!
diff --git a/examples/widgets/tools/plugandpaint/app/interfaces.h b/examples/widgets/tools/plugandpaint/app/interfaces.h
new file mode 100644
index 0000000000..53f447ce87
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/interfaces.h
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 INTERFACES_H
+#define INTERFACES_H
+
+#include <QtPlugin>
+
+QT_BEGIN_NAMESPACE
+class QImage;
+class QPainter;
+class QWidget;
+class QPainterPath;
+class QPoint;
+class QRect;
+class QString;
+class QStringList;
+QT_END_NAMESPACE
+
+//! [0]
+class BrushInterface
+{
+public:
+ virtual ~BrushInterface() {}
+
+ virtual QStringList brushes() const = 0;
+ virtual QRect mousePress(const QString &brush, QPainter &painter,
+ const QPoint &pos) = 0;
+ virtual QRect mouseMove(const QString &brush, QPainter &painter,
+ const QPoint &oldPos, const QPoint &newPos) = 0;
+ virtual QRect mouseRelease(const QString &brush, QPainter &painter,
+ const QPoint &pos) = 0;
+};
+//! [0]
+
+//! [1]
+class ShapeInterface
+{
+public:
+ virtual ~ShapeInterface() {}
+
+ virtual QStringList shapes() const = 0;
+ virtual QPainterPath generateShape(const QString &shape,
+ QWidget *parent) = 0;
+};
+//! [1]
+
+//! [2]
+class FilterInterface
+{
+public:
+ virtual ~FilterInterface() {}
+
+ virtual QStringList filters() const = 0;
+ virtual QImage filterImage(const QString &filter, const QImage &image,
+ QWidget *parent) = 0;
+};
+//! [2]
+
+QT_BEGIN_NAMESPACE
+//! [3] //! [4]
+#define BrushInterface_iid "org.qt-project.Qt.Examples.PlugAndPaint.BrushInterface"
+
+Q_DECLARE_INTERFACE(BrushInterface, BrushInterface_iid)
+//! [3]
+
+#define ShapeInterface_iid "org.qt-project.Qt.Examples.PlugAndPaint.ShapeInterface"
+
+Q_DECLARE_INTERFACE(ShapeInterface, ShapeInterface_iid)
+//! [5]
+#define FilterInterface_iid "org.qt-project.Qt.Examples.PlugAndPaint.FilterInterface"
+
+Q_DECLARE_INTERFACE(FilterInterface, FilterInterface_iid)
+//! [4] //! [5]
+QT_END_NAMESPACE
+
+#endif
diff --git a/examples/widgets/tools/plugandpaint/app/main.cpp b/examples/widgets/tools/plugandpaint/app/main.cpp
new file mode 100644
index 0000000000..f157957da5
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/main.cpp
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [0]
+#include "mainwindow.h"
+#include <QtPlugin>
+#include <QApplication>
+
+Q_IMPORT_PLUGIN(BasicToolsPlugin)
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ MainWindow window;
+ window.show();
+ return app.exec();
+}
+//! [0]
diff --git a/examples/widgets/tools/plugandpaint/app/mainwindow.cpp b/examples/widgets/tools/plugandpaint/app/mainwindow.cpp
new file mode 100644
index 0000000000..12c65e9364
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/mainwindow.cpp
@@ -0,0 +1,319 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "interfaces.h"
+#include "mainwindow.h"
+#include "paintarea.h"
+#include "plugindialog.h"
+
+#include <QPluginLoader>
+#include <QTimer>
+
+#include <QScrollArea>
+#include <QMessageBox>
+#include <QActionGroup>
+#include <QAction>
+#include <QMenu>
+#include <QMenuBar>
+#include <QFileDialog>
+#include <QColorDialog>
+#include <QInputDialog>
+#include <QApplication>
+
+MainWindow::MainWindow() :
+ paintArea(new PaintArea),
+ scrollArea(new QScrollArea)
+{
+ scrollArea->setBackgroundRole(QPalette::Dark);
+ scrollArea->setWidget(paintArea);
+ setCentralWidget(scrollArea);
+
+ createActions();
+ createMenus();
+ loadPlugins();
+
+ setWindowTitle(tr("Plug & Paint"));
+
+ if (!brushActionGroup->actions().isEmpty())
+ brushActionGroup->actions().first()->trigger();
+
+ QTimer::singleShot(500, this, SLOT(aboutPlugins()));
+}
+
+void MainWindow::open()
+{
+ const QString fileName = QFileDialog::getOpenFileName(this,
+ tr("Open File"),
+ QDir::currentPath());
+ if (!fileName.isEmpty()) {
+ if (!paintArea->openImage(fileName)) {
+ QMessageBox::information(this, tr("Plug & Paint"),
+ tr("Cannot load %1.").arg(fileName));
+ return;
+ }
+ paintArea->adjustSize();
+ }
+}
+
+bool MainWindow::saveAs()
+{
+ const QString initialPath = QDir::currentPath() + "/untitled.png";
+
+ const QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"),
+ initialPath);
+ if (fileName.isEmpty()) {
+ return false;
+ } else {
+ return paintArea->saveImage(fileName, "png");
+ }
+}
+
+void MainWindow::brushColor()
+{
+ const QColor newColor = QColorDialog::getColor(paintArea->brushColor());
+ if (newColor.isValid())
+ paintArea->setBrushColor(newColor);
+}
+
+void MainWindow::brushWidth()
+{
+ bool ok;
+ const int newWidth = QInputDialog::getInt(this, tr("Plug & Paint"),
+ tr("Select brush width:"),
+ paintArea->brushWidth(),
+ 1, 50, 1, &ok);
+ if (ok)
+ paintArea->setBrushWidth(newWidth);
+}
+
+//! [0]
+void MainWindow::changeBrush()
+{
+ QAction *action = qobject_cast<QAction *>(sender());
+ BrushInterface *iBrush = qobject_cast<BrushInterface *>(action->parent());
+ const QString brush = action->text();
+
+ paintArea->setBrush(iBrush, brush);
+}
+//! [0]
+
+//! [1]
+void MainWindow::insertShape()
+{
+ QAction *action = qobject_cast<QAction *>(sender());
+ ShapeInterface *iShape = qobject_cast<ShapeInterface *>(action->parent());
+
+ const QPainterPath path = iShape->generateShape(action->text(), this);
+ if (!path.isEmpty())
+ paintArea->insertShape(path);
+}
+//! [1]
+
+//! [2]
+void MainWindow::applyFilter()
+{
+ QAction *action = qobject_cast<QAction *>(sender());
+ FilterInterface *iFilter =
+ qobject_cast<FilterInterface *>(action->parent());
+
+ const QImage image = iFilter->filterImage(action->text(), paintArea->image(),
+ this);
+ paintArea->setImage(image);
+}
+//! [2]
+
+void MainWindow::about()
+{
+ QMessageBox::about(this, tr("About Plug & Paint"),
+ tr("The <b>Plug & Paint</b> example demonstrates how to write Qt "
+ "applications that can be extended through plugins."));
+}
+
+//! [3]
+void MainWindow::aboutPlugins()
+{
+ PluginDialog dialog(pluginsDir.path(), pluginFileNames, this);
+ dialog.exec();
+}
+//! [3]
+
+void MainWindow::createActions()
+{
+ openAct = new QAction(tr("&Open..."), this);
+ openAct->setShortcuts(QKeySequence::Open);
+ connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
+
+ saveAsAct = new QAction(tr("&Save As..."), this);
+ saveAsAct->setShortcuts(QKeySequence::SaveAs);
+ connect(saveAsAct, SIGNAL(triggered()), this, SLOT(saveAs()));
+
+ exitAct = new QAction(tr("E&xit"), this);
+ exitAct->setShortcuts(QKeySequence::Quit);
+ connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
+
+ brushColorAct = new QAction(tr("&Brush Color..."), this);
+ connect(brushColorAct, SIGNAL(triggered()), this, SLOT(brushColor()));
+
+ brushWidthAct = new QAction(tr("&Brush Width..."), this);
+ connect(brushWidthAct, SIGNAL(triggered()), this, SLOT(brushWidth()));
+
+ brushActionGroup = new QActionGroup(this);
+
+ aboutAct = new QAction(tr("&About"), this);
+ connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
+
+ aboutQtAct = new QAction(tr("About &Qt"), this);
+ connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+
+ aboutPluginsAct = new QAction(tr("About &Plugins"), this);
+ connect(aboutPluginsAct, SIGNAL(triggered()), this, SLOT(aboutPlugins()));
+}
+
+void MainWindow::createMenus()
+{
+ fileMenu = menuBar()->addMenu(tr("&File"));
+ fileMenu->addAction(openAct);
+ fileMenu->addAction(saveAsAct);
+ fileMenu->addSeparator();
+ fileMenu->addAction(exitAct);
+
+ brushMenu = menuBar()->addMenu(tr("&Brush"));
+ brushMenu->addAction(brushColorAct);
+ brushMenu->addAction(brushWidthAct);
+ brushMenu->addSeparator();
+
+ shapesMenu = menuBar()->addMenu(tr("&Shapes"));
+
+ filterMenu = menuBar()->addMenu(tr("&Filter"));
+
+ menuBar()->addSeparator();
+
+ helpMenu = menuBar()->addMenu(tr("&Help"));
+ helpMenu->addAction(aboutAct);
+ helpMenu->addAction(aboutQtAct);
+ helpMenu->addAction(aboutPluginsAct);
+}
+
+//! [4]
+void MainWindow::loadPlugins()
+{
+ foreach (QObject *plugin, QPluginLoader::staticInstances())
+ populateMenus(plugin);
+//! [4] //! [5]
+
+ pluginsDir = QDir(qApp->applicationDirPath());
+
+#if defined(Q_OS_WIN)
+ if (pluginsDir.dirName().toLower() == "debug" || pluginsDir.dirName().toLower() == "release")
+ pluginsDir.cdUp();
+#elif defined(Q_OS_MAC)
+ if (pluginsDir.dirName() == "MacOS") {
+ pluginsDir.cdUp();
+ pluginsDir.cdUp();
+ pluginsDir.cdUp();
+ }
+#endif
+ pluginsDir.cd("plugins");
+//! [5]
+
+//! [6]
+ foreach (QString fileName, pluginsDir.entryList(QDir::Files)) {
+ QPluginLoader loader(pluginsDir.absoluteFilePath(fileName));
+ QObject *plugin = loader.instance();
+ if (plugin) {
+ populateMenus(plugin);
+ pluginFileNames += fileName;
+//! [6] //! [7]
+ }
+//! [7] //! [8]
+ }
+//! [8]
+
+//! [9]
+ brushMenu->setEnabled(!brushActionGroup->actions().isEmpty());
+ shapesMenu->setEnabled(!shapesMenu->actions().isEmpty());
+ filterMenu->setEnabled(!filterMenu->actions().isEmpty());
+}
+//! [9]
+
+//! [10]
+void MainWindow::populateMenus(QObject *plugin)
+{
+ BrushInterface *iBrush = qobject_cast<BrushInterface *>(plugin);
+ if (iBrush)
+ addToMenu(plugin, iBrush->brushes(), brushMenu, SLOT(changeBrush()),
+ brushActionGroup);
+
+ ShapeInterface *iShape = qobject_cast<ShapeInterface *>(plugin);
+ if (iShape)
+ addToMenu(plugin, iShape->shapes(), shapesMenu, SLOT(insertShape()));
+
+ FilterInterface *iFilter = qobject_cast<FilterInterface *>(plugin);
+ if (iFilter)
+ addToMenu(plugin, iFilter->filters(), filterMenu, SLOT(applyFilter()));
+}
+//! [10]
+
+void MainWindow::addToMenu(QObject *plugin, const QStringList &texts,
+ QMenu *menu, const char *member,
+ QActionGroup *actionGroup)
+{
+ foreach (QString text, texts) {
+ QAction *action = new QAction(text, plugin);
+ connect(action, SIGNAL(triggered()), this, member);
+ menu->addAction(action);
+
+ if (actionGroup) {
+ action->setCheckable(true);
+ actionGroup->addAction(action);
+ }
+ }
+}
diff --git a/examples/widgets/tools/plugandpaint/app/mainwindow.h b/examples/widgets/tools/plugandpaint/app/mainwindow.h
new file mode 100644
index 0000000000..398759fecf
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/mainwindow.h
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QDir>
+#include <QMainWindow>
+#include <QStringList>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QActionGroup;
+class QMenu;
+class QScrollArea;
+QT_END_NAMESPACE
+class PaintArea;
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+private slots:
+ void open();
+ bool saveAs();
+ void brushColor();
+ void brushWidth();
+ void changeBrush();
+ void insertShape();
+ void applyFilter();
+ void about();
+ void aboutPlugins();
+
+private:
+ void createActions();
+ void createMenus();
+ void loadPlugins();
+ void populateMenus(QObject *plugin);
+ void addToMenu(QObject *plugin, const QStringList &texts, QMenu *menu,
+ const char *member, QActionGroup *actionGroup = 0);
+
+ PaintArea *paintArea;
+ QScrollArea *scrollArea;
+ QDir pluginsDir;
+ QStringList pluginFileNames;
+
+ QMenu *fileMenu;
+ QMenu *brushMenu;
+ QMenu *shapesMenu;
+ QMenu *filterMenu;
+ QMenu *helpMenu;
+ QActionGroup *brushActionGroup;
+ QAction *openAct;
+ QAction *saveAsAct;
+ QAction *exitAct;
+ QAction *brushWidthAct;
+ QAction *brushColorAct;
+ QAction *aboutAct;
+ QAction *aboutQtAct;
+ QAction *aboutPluginsAct;
+};
+
+#endif
diff --git a/examples/widgets/tools/plugandpaint/app/paintarea.cpp b/examples/widgets/tools/plugandpaint/app/paintarea.cpp
new file mode 100644
index 0000000000..5d2170bfd4
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/paintarea.cpp
@@ -0,0 +1,205 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "interfaces.h"
+#include "paintarea.h"
+
+#include <QPainter>
+#include <QMouseEvent>
+
+PaintArea::PaintArea(QWidget *parent) :
+ QWidget(parent),
+ theImage(500, 400, QImage::Format_RGB32),
+ color(Qt::blue),
+ thickness(3),
+ brushInterface(0),
+ lastPos(-1, -1)
+{
+ setAttribute(Qt::WA_StaticContents);
+ setAttribute(Qt::WA_NoBackground);
+
+ theImage.fill(qRgb(255, 255, 255));
+}
+
+bool PaintArea::openImage(const QString &fileName)
+{
+ QImage image;
+ if (!image.load(fileName))
+ return false;
+
+ setImage(image);
+ return true;
+}
+
+bool PaintArea::saveImage(const QString &fileName, const char *fileFormat)
+{
+ return theImage.save(fileName, fileFormat);
+}
+
+void PaintArea::setImage(const QImage &image)
+{
+ theImage = image.convertToFormat(QImage::Format_RGB32);
+ update();
+ updateGeometry();
+}
+
+void PaintArea::insertShape(const QPainterPath &path)
+{
+ pendingPath = path;
+#ifndef QT_NO_CURSOR
+ setCursor(Qt::CrossCursor);
+#endif
+}
+
+void PaintArea::setBrushColor(const QColor &color)
+{
+ this->color = color;
+}
+
+void PaintArea::setBrushWidth(int width)
+{
+ thickness = width;
+}
+
+//! [0]
+void PaintArea::setBrush(BrushInterface *brushInterface, const QString &brush)
+{
+ this->brushInterface = brushInterface;
+ this->brush = brush;
+}
+//! [0]
+
+QSize PaintArea::sizeHint() const
+{
+ return theImage.size();
+}
+
+void PaintArea::paintEvent(QPaintEvent * /* event */)
+{
+ QPainter painter(this);
+ painter.drawImage(QPoint(0, 0), theImage);
+}
+
+void PaintArea::mousePressEvent(QMouseEvent *event)
+{
+ if (event->button() == Qt::LeftButton) {
+ if (!pendingPath.isEmpty()) {
+ QPainter painter(&theImage);
+ setupPainter(painter);
+
+ const QRectF boundingRect = pendingPath.boundingRect();
+ QLinearGradient gradient(boundingRect.topRight(),
+ boundingRect.bottomLeft());
+ gradient.setColorAt(0.0, QColor(color.red(), color.green(),
+ color.blue(), 63));
+ gradient.setColorAt(1.0, QColor(color.red(), color.green(),
+ color.blue(), 191));
+ painter.setBrush(gradient);
+ painter.translate(event->pos() - boundingRect.center());
+ painter.drawPath(pendingPath);
+
+ pendingPath = QPainterPath();
+#ifndef QT_NO_CURSOR
+ unsetCursor();
+#endif
+ update();
+ } else {
+ if (brushInterface) {
+ QPainter painter(&theImage);
+ setupPainter(painter);
+ const QRect rect = brushInterface->mousePress(brush, painter,
+ event->pos());
+ update(rect);
+ }
+
+ lastPos = event->pos();
+ }
+ }
+}
+
+//! [1]
+void PaintArea::mouseMoveEvent(QMouseEvent *event)
+{
+ if ((event->buttons() & Qt::LeftButton) && lastPos != QPoint(-1, -1)) {
+ if (brushInterface) {
+ QPainter painter(&theImage);
+ setupPainter(painter);
+ const QRect rect = brushInterface->mouseMove(brush, painter, lastPos,
+ event->pos());
+ update(rect);
+ }
+
+ lastPos = event->pos();
+ }
+}
+//! [1]
+
+void PaintArea::mouseReleaseEvent(QMouseEvent *event)
+{
+ if (event->button() == Qt::LeftButton && lastPos != QPoint(-1, -1)) {
+ if (brushInterface) {
+ QPainter painter(&theImage);
+ setupPainter(painter);
+ QRect rect = brushInterface->mouseRelease(brush, painter,
+ event->pos());
+ update(rect);
+ }
+
+ lastPos = QPoint(-1, -1);
+ }
+}
+
+void PaintArea::setupPainter(QPainter &painter)
+{
+ painter.setRenderHint(QPainter::Antialiasing, true);
+ painter.setPen(QPen(color, thickness, Qt::SolidLine, Qt::RoundCap,
+ Qt::RoundJoin));
+}
diff --git a/examples/widgets/tools/plugandpaint/app/paintarea.h b/examples/widgets/tools/plugandpaint/app/paintarea.h
new file mode 100644
index 0000000000..415e4c0be4
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/paintarea.h
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 PAINTAREA_H
+#define PAINTAREA_H
+
+#include <QColor>
+#include <QImage>
+#include <QPainterPath>
+#include <QWidget>
+
+class BrushInterface;
+
+class PaintArea : public QWidget
+{
+ Q_OBJECT
+
+public:
+ PaintArea(QWidget *parent = 0);
+
+ bool openImage(const QString &fileName);
+ bool saveImage(const QString &fileName, const char *fileFormat);
+ void setImage(const QImage &image);
+ void insertShape(const QPainterPath &path);
+ void setBrushColor(const QColor &color);
+ void setBrushWidth(int width);
+ void setBrush(BrushInterface *brushInterface, const QString &brush);
+
+ QImage image() const { return theImage; }
+ QColor brushColor() const { return color; }
+ int brushWidth() const { return thickness; }
+ QSize sizeHint() const Q_DECL_OVERRIDE;
+
+protected:
+ void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+ void mousePressEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
+ void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
+ void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
+
+private:
+ void setupPainter(QPainter &painter);
+
+ QImage theImage;
+ QColor color;
+ int thickness;
+
+ BrushInterface *brushInterface;
+ QString brush;
+ QPoint lastPos;
+
+ QPainterPath pendingPath;
+};
+
+#endif
diff --git a/examples/widgets/tools/plugandpaint/app/plugindialog.cpp b/examples/widgets/tools/plugandpaint/app/plugindialog.cpp
new file mode 100644
index 0000000000..00c2498bd5
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/plugindialog.cpp
@@ -0,0 +1,166 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 "interfaces.h"
+#include "plugindialog.h"
+
+#include <QPluginLoader>
+#include <QStringList>
+#include <QDir>
+
+#include <QLabel>
+#include <QGridLayout>
+#include <QPushButton>
+#include <QTreeWidget>
+#include <QTreeWidgetItem>
+#include <QHeaderView>
+
+PluginDialog::PluginDialog(const QString &path, const QStringList &fileNames,
+ QWidget *parent) :
+ QDialog(parent),
+ label(new QLabel),
+ treeWidget(new QTreeWidget),
+ okButton(new QPushButton(tr("OK")))
+{
+ treeWidget->setAlternatingRowColors(false);
+ treeWidget->setSelectionMode(QAbstractItemView::NoSelection);
+ treeWidget->setColumnCount(1);
+ treeWidget->header()->hide();
+
+ okButton->setDefault(true);
+
+ connect(okButton, SIGNAL(clicked()), this, SLOT(close()));
+
+ QGridLayout *mainLayout = new QGridLayout;
+ mainLayout->setColumnStretch(0, 1);
+ mainLayout->setColumnStretch(2, 1);
+ mainLayout->addWidget(label, 0, 0, 1, 3);
+ mainLayout->addWidget(treeWidget, 1, 0, 1, 3);
+ mainLayout->addWidget(okButton, 2, 1);
+ setLayout(mainLayout);
+
+ interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirOpenIcon),
+ QIcon::Normal, QIcon::On);
+ interfaceIcon.addPixmap(style()->standardPixmap(QStyle::SP_DirClosedIcon),
+ QIcon::Normal, QIcon::Off);
+ featureIcon.addPixmap(style()->standardPixmap(QStyle::SP_FileIcon));
+
+ setWindowTitle(tr("Plugin Information"));
+ findPlugins(path, fileNames);
+}
+
+//! [0]
+void PluginDialog::findPlugins(const QString &path,
+ const QStringList &fileNames)
+{
+ label->setText(tr("Plug & Paint found the following plugins\n"
+ "(looked in %1):")
+ .arg(QDir::toNativeSeparators(path)));
+
+ const QDir dir(path);
+
+ foreach (QObject *plugin, QPluginLoader::staticInstances())
+ populateTreeWidget(plugin, tr("%1 (Static Plugin)")
+ .arg(plugin->metaObject()->className()));
+
+ foreach (QString fileName, fileNames) {
+ QPluginLoader loader(dir.absoluteFilePath(fileName));
+ QObject *plugin = loader.instance();
+ if (plugin)
+ populateTreeWidget(plugin, fileName);
+ }
+}
+//! [0]
+
+//! [1]
+void PluginDialog::populateTreeWidget(QObject *plugin, const QString &text)
+{
+ QTreeWidgetItem *pluginItem = new QTreeWidgetItem(treeWidget);
+ pluginItem->setText(0, text);
+ treeWidget->setItemExpanded(pluginItem, true);
+
+ QFont boldFont = pluginItem->font(0);
+ boldFont.setBold(true);
+ pluginItem->setFont(0, boldFont);
+
+ if (plugin) {
+ BrushInterface *iBrush = qobject_cast<BrushInterface *>(plugin);
+ if (iBrush)
+ addItems(pluginItem, "BrushInterface", iBrush->brushes());
+
+ ShapeInterface *iShape = qobject_cast<ShapeInterface *>(plugin);
+ if (iShape)
+ addItems(pluginItem, "ShapeInterface", iShape->shapes());
+
+ FilterInterface *iFilter =
+ qobject_cast<FilterInterface *>(plugin);
+ if (iFilter)
+ addItems(pluginItem, "FilterInterface", iFilter->filters());
+ }
+}
+//! [1]
+
+void PluginDialog::addItems(QTreeWidgetItem *pluginItem,
+ const char *interfaceName,
+ const QStringList &features)
+{
+ QTreeWidgetItem *interfaceItem = new QTreeWidgetItem(pluginItem);
+ interfaceItem->setText(0, interfaceName);
+ interfaceItem->setIcon(0, interfaceIcon);
+
+ foreach (QString feature, features) {
+ if (feature.endsWith("..."))
+ feature.chop(3);
+ QTreeWidgetItem *featureItem = new QTreeWidgetItem(interfaceItem);
+ featureItem->setText(0, feature);
+ featureItem->setIcon(0, featureIcon);
+ }
+}
diff --git a/examples/widgets/tools/plugandpaint/app/plugindialog.h b/examples/widgets/tools/plugandpaint/app/plugindialog.h
new file mode 100644
index 0000000000..f8e5bcda24
--- /dev/null
+++ b/examples/widgets/tools/plugandpaint/app/plugindialog.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, 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 The Qt Company Ltd 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 PLUGINDIALOG_H
+#define PLUGINDIALOG_H
+
+#include <QDialog>
+#include <QIcon>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+class QPushButton;
+class QStringList;
+class QTreeWidget;
+class QTreeWidgetItem;
+QT_END_NAMESPACE
+
+class PluginDialog : public QDialog
+{
+ Q_OBJECT
+
+public:
+ PluginDialog(const QString &path, const QStringList &fileNames,
+ QWidget *parent = 0);
+
+private:
+ void findPlugins(const QString &path, const QStringList &fileNames);
+ void populateTreeWidget(QObject *plugin, const QString &text);
+ void addItems(QTreeWidgetItem *pluginItem, const char *interfaceName,
+ const QStringList &features);
+
+ QLabel *label;
+ QTreeWidget *treeWidget;
+ QPushButton *okButton;
+ QIcon interfaceIcon;
+ QIcon featureIcon;
+};
+
+#endif