From cfdc5628b1fc2cbafa2aebca38995e5718fcb0de Mon Sep 17 00:00:00 2001 From: Casper van Donderen Date: Mon, 7 May 2012 15:50:31 +0200 Subject: Doc: Modularize QtGui documentation. This change moves the snippets and images to the modularized directories. Change-Id: I5f86f598fbe7c47d632c613b85d94ced89ba2c29 Reviewed-by: Marius Storm-Olsen --- src/gui/doc/snippets/dragging/mainwindow.cpp | 110 +++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 src/gui/doc/snippets/dragging/mainwindow.cpp (limited to 'src/gui/doc/snippets/dragging') diff --git a/src/gui/doc/snippets/dragging/mainwindow.cpp b/src/gui/doc/snippets/dragging/mainwindow.cpp new file mode 100644 index 0000000000..57f1abc22d --- /dev/null +++ b/src/gui/doc/snippets/dragging/mainwindow.cpp @@ -0,0 +1,110 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the documentation 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 "mainwindow.h" + +MainWindow::MainWindow(QWidget *parent) + : QMainWindow(parent) +{ + QFrame *centralFrame = new QFrame(this); + + QLabel *nameLabel = new QLabel(tr("Comment:"), centralFrame); + commentEdit = new QTextEdit(centralFrame); + QLabel *dragLabel = new QLabel(tr("

Drag the icon to a filer " + "window or the desktop background:

"), + centralFrame); + iconLabel = new QLabel(centralFrame); + iconPixmap.load(":/images/file.png"); + iconLabel->setPixmap(iconPixmap); + + QGridLayout *grid = new QGridLayout(centralFrame); + grid->addWidget(nameLabel, 0, 0); + grid->addWidget(commentEdit, 1, 0, 1, 2); + grid->addWidget(dragLabel, 2, 0); + grid->addWidget(iconLabel, 2, 1); + + statusBar(); + setCentralWidget(centralFrame); + setWindowTitle(tr("Dragging")); +} + +//! [0] +void MainWindow::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton + && iconLabel->geometry().contains(event->pos())) { + +//! [1] + QDrag *drag = new QDrag(this); + QMimeData *mimeData = new QMimeData; + + mimeData->setText(commentEdit->toPlainText()); + drag->setMimeData(mimeData); +//! [1] + drag->setPixmap(iconPixmap); + + Qt::DropAction dropAction = drag->exec(); +//! [0] + + QString actionText; + switch (dropAction) { + case Qt::CopyAction: + actionText = tr("The text was copied."); + break; + case Qt::MoveAction: + actionText = tr("The text was moved."); + break; + case Qt::LinkAction: + actionText = tr("The text was linked."); + break; + case Qt::IgnoreAction: + actionText = tr("The drag was ignored."); + break; + default: + actionText = tr("Unknown action."); + break; + } + statusBar()->showMessage(actionText); +//! [2] + } +} +//! [2] -- cgit v1.2.3