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-rw-r--r--examples/draganddrop/draggabletext/draggabletext.pro17
-rw-r--r--examples/draganddrop/draggabletext/draggabletext.qrc5
-rw-r--r--examples/draganddrop/draggabletext/draglabel.cpp51
-rw-r--r--examples/draganddrop/draggabletext/draglabel.h58
-rw-r--r--examples/draganddrop/draggabletext/dragwidget.cpp163
-rw-r--r--examples/draganddrop/draggabletext/dragwidget.h62
-rw-r--r--examples/draganddrop/draggabletext/main.cpp52
-rw-r--r--examples/draganddrop/draggabletext/words.txt41
8 files changed, 449 insertions, 0 deletions
diff --git a/examples/draganddrop/draggabletext/draggabletext.pro b/examples/draganddrop/draggabletext/draggabletext.pro
new file mode 100644
index 0000000000..d2e8b0bef8
--- /dev/null
+++ b/examples/draganddrop/draggabletext/draggabletext.pro
@@ -0,0 +1,17 @@
+HEADERS = draglabel.h \
+ dragwidget.h
+RESOURCES = draggabletext.qrc
+SOURCES = draglabel.cpp \
+ dragwidget.cpp \
+ main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/draganddrop/draggabletext
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.txt *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/draganddrop/draggabletext
+INSTALLS += target sources
+
+symbian {
+ TARGET.UID3 = 0xA000CF64
+ include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri)
+}
diff --git a/examples/draganddrop/draggabletext/draggabletext.qrc b/examples/draganddrop/draggabletext/draggabletext.qrc
new file mode 100644
index 0000000000..b72217d701
--- /dev/null
+++ b/examples/draganddrop/draggabletext/draggabletext.qrc
@@ -0,0 +1,5 @@
+<!DOCTYPE RCC><RCC version="1.0">
+<qresource prefix="/dictionary">
+ <file>words.txt</file>
+</qresource>
+</RCC>
diff --git a/examples/draganddrop/draggabletext/draglabel.cpp b/examples/draganddrop/draggabletext/draglabel.cpp
new file mode 100644
index 0000000000..dff09da14f
--- /dev/null
+++ b/examples/draganddrop/draggabletext/draglabel.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 <QtGui>
+
+#include "draglabel.h"
+
+DragLabel::DragLabel(const QString &text, QWidget *parent)
+ : QLabel(text, parent)
+{
+ setAutoFillBackground(true);
+ setFrameShape(QFrame::Panel);
+ setFrameShadow(QFrame::Raised);
+}
diff --git a/examples/draganddrop/draggabletext/draglabel.h b/examples/draganddrop/draggabletext/draglabel.h
new file mode 100644
index 0000000000..55bf7c3d7c
--- /dev/null
+++ b/examples/draganddrop/draggabletext/draglabel.h
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 DRAGLABEL_H
+#define DRAGLABEL_H
+
+#include <QLabel>
+
+QT_BEGIN_NAMESPACE
+class QDragEnterEvent;
+class QDragMoveEvent;
+class QFrame;
+QT_END_NAMESPACE
+
+class DragLabel : public QLabel
+{
+public:
+ DragLabel(const QString &text, QWidget *parent);
+};
+
+#endif
diff --git a/examples/draganddrop/draggabletext/dragwidget.cpp b/examples/draganddrop/draggabletext/dragwidget.cpp
new file mode 100644
index 0000000000..df61c39476
--- /dev/null
+++ b/examples/draganddrop/draggabletext/dragwidget.cpp
@@ -0,0 +1,163 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 <QtGui>
+
+#include "draglabel.h"
+#include "dragwidget.h"
+
+DragWidget::DragWidget(QWidget *parent)
+ : QWidget(parent)
+{
+ QFile dictionaryFile(":/dictionary/words.txt");
+ dictionaryFile.open(QIODevice::ReadOnly);
+ QTextStream inputStream(&dictionaryFile);
+
+ int x = 5;
+ int y = 5;
+
+ while (!inputStream.atEnd()) {
+ QString word;
+ inputStream >> word;
+ if (!word.isEmpty()) {
+ DragLabel *wordLabel = new DragLabel(word, this);
+ wordLabel->move(x, y);
+ wordLabel->show();
+ wordLabel->setAttribute(Qt::WA_DeleteOnClose);
+ x += wordLabel->width() + 2;
+ if (x >= 195) {
+ x = 5;
+ y += wordLabel->height() + 2;
+ }
+ }
+ }
+
+ QPalette newPalette = palette();
+ newPalette.setColor(QPalette::Window, Qt::white);
+ setPalette(newPalette);
+
+ setAcceptDrops(true);
+ setMinimumSize(400, qMax(200, y));
+ setWindowTitle(tr("Draggable Text"));
+}
+
+void DragWidget::dragEnterEvent(QDragEnterEvent *event)
+{
+ if (event->mimeData()->hasText()) {
+ if (event->source() == this) {
+ event->setDropAction(Qt::MoveAction);
+ event->accept();
+ } else {
+ event->acceptProposedAction();
+ }
+ } else {
+ event->ignore();
+ }
+}
+
+void DragWidget::dropEvent(QDropEvent *event)
+{
+ if (event->mimeData()->hasText()) {
+ const QMimeData *mime = event->mimeData();
+ QStringList pieces = mime->text().split(QRegExp("\\s+"),
+ QString::SkipEmptyParts);
+ QPoint position = event->pos();
+ QPoint hotSpot;
+
+ QList<QByteArray> hotSpotPos = mime->data("application/x-hotspot").split(' ');
+ if (hotSpotPos.size() == 2) {
+ hotSpot.setX(hotSpotPos.first().toInt());
+ hotSpot.setY(hotSpotPos.last().toInt());
+ }
+
+ foreach (QString piece, pieces) {
+ DragLabel *newLabel = new DragLabel(piece, this);
+ newLabel->move(position - hotSpot);
+ newLabel->show();
+ newLabel->setAttribute(Qt::WA_DeleteOnClose);
+
+ position += QPoint(newLabel->width(), 0);
+ }
+
+ if (event->source() == this) {
+ event->setDropAction(Qt::MoveAction);
+ event->accept();
+ } else {
+ event->acceptProposedAction();
+ }
+ } else {
+ event->ignore();
+ }
+ foreach (QObject *child, children()) {
+ if (child->inherits("QWidget")) {
+ QWidget *widget = static_cast<QWidget *>(child);
+ if (!widget->isVisible())
+ widget->deleteLater();
+ }
+ }
+}
+
+void DragWidget::mousePressEvent(QMouseEvent *event)
+{
+ QLabel *child = static_cast<QLabel*>(childAt(event->pos()));
+ if (!child)
+ return;
+
+ QPoint hotSpot = event->pos() - child->pos();
+
+ QMimeData *mimeData = new QMimeData;
+ mimeData->setText(child->text());
+ mimeData->setData("application/x-hotspot",
+ QByteArray::number(hotSpot.x())
+ + " " + QByteArray::number(hotSpot.y()));
+
+ QPixmap pixmap(child->size());
+ child->render(&pixmap);
+
+ QDrag *drag = new QDrag(this);
+ drag->setMimeData(mimeData);
+ drag->setPixmap(pixmap);
+ drag->setHotSpot(hotSpot);
+
+ Qt::DropAction dropAction = drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
+
+ if (dropAction == Qt::MoveAction)
+ child->close();
+}
diff --git a/examples/draganddrop/draggabletext/dragwidget.h b/examples/draganddrop/draggabletext/dragwidget.h
new file mode 100644
index 0000000000..89391a1313
--- /dev/null
+++ b/examples/draganddrop/draggabletext/dragwidget.h
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 DRAGWIDGET_H
+#define DRAGWIDGET_H
+
+#include <QWidget>
+
+QT_BEGIN_NAMESPACE
+class QDragEnterEvent;
+class QDropEvent;
+QT_END_NAMESPACE
+
+class DragWidget : public QWidget
+{
+public:
+ DragWidget(QWidget *parent = 0);
+
+protected:
+ void dragEnterEvent(QDragEnterEvent *event);
+ void dropEvent(QDropEvent *event);
+ void mousePressEvent(QMouseEvent *event);
+};
+
+#endif
diff --git a/examples/draganddrop/draggabletext/main.cpp b/examples/draganddrop/draggabletext/main.cpp
new file mode 100644
index 0000000000..4d0a121337
--- /dev/null
+++ b/examples/draganddrop/draggabletext/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 <QApplication>
+#include "dragwidget.h"
+
+int main(int argc, char *argv[])
+{
+ Q_INIT_RESOURCE(draggabletext);
+
+ QApplication app(argc, argv);
+ DragWidget window;
+ window.show();
+ return app.exec();
+}
diff --git a/examples/draganddrop/draggabletext/words.txt b/examples/draganddrop/draggabletext/words.txt
new file mode 100644
index 0000000000..19b8b0325b
--- /dev/null
+++ b/examples/draganddrop/draggabletext/words.txt
@@ -0,0 +1,41 @@
+Qt
+Quarterly
+is
+a
+paper
+based
+newsletter
+exclusively
+available
+to
+Qt
+customers
+Every
+quarter
+we
+mail
+out
+an
+issue
+that
+we
+hope
+will
+bring
+added
+insight
+and
+pleasure
+to
+your
+Qt
+programming
+with
+high
+quality
+technical
+articles
+written
+by
+Qt
+experts
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 02:24:00 +0000