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authorJ-P Nurmi <jpnurmi@digia.com>2012-11-27 14:18:41 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2012-11-28 00:56:34 +0100
commitcb961007c534b260b779ed513d33843a9dce01f4 (patch)
treed780db451451d51ab10aa114a6e01f813e32c852 /examples/tools/undoframework/commands.cpp
parent3d66b86cb7407201f091d16130b3da73e613cc5f (diff)
Examples: move widgets specific "tools" examples to the correct place
examples/tools -> examples/widgets/tools Change-Id: I8b9e23c45e07ce5cd9da8f24a9a9f7ae10b2b107 Reviewed-by: hjk <qthjk@ovi.com>
Diffstat (limited to 'examples/tools/undoframework/commands.cpp')
-rw-r--r--examples/tools/undoframework/commands.cpp168
1 files changed, 0 insertions, 168 deletions
diff --git a/examples/tools/undoframework/commands.cpp b/examples/tools/undoframework/commands.cpp
deleted file mode 100644
index 2a1fad95ea..0000000000
--- a/examples/tools/undoframework/commands.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** 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 Digia Plc 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 <QtWidgets>
-
-#include "commands.h"
-#include "diagramitem.h"
-
-//! [0]
-MoveCommand::MoveCommand(DiagramItem *diagramItem, const QPointF &oldPos,
- QUndoCommand *parent)
- : QUndoCommand(parent)
-{
- myDiagramItem = diagramItem;
- newPos = diagramItem->pos();
- myOldPos = oldPos;
-}
-//! [0]
-
-//! [1]
-bool MoveCommand::mergeWith(const QUndoCommand *command)
-{
- const MoveCommand *moveCommand = static_cast<const MoveCommand *>(command);
- DiagramItem *item = moveCommand->myDiagramItem;
-
- if (myDiagramItem != item)
- return false;
-
- newPos = item->pos();
- setText(QObject::tr("Move %1")
- .arg(createCommandString(myDiagramItem, newPos)));
-
- return true;
-}
-//! [1]
-
-//! [2]
-void MoveCommand::undo()
-{
- myDiagramItem->setPos(myOldPos);
- myDiagramItem->scene()->update();
- setText(QObject::tr("Move %1")
- .arg(createCommandString(myDiagramItem, newPos)));
-}
-//! [2]
-
-//! [3]
-void MoveCommand::redo()
-{
- myDiagramItem->setPos(newPos);
- setText(QObject::tr("Move %1")
- .arg(createCommandString(myDiagramItem, newPos)));
-}
-//! [3]
-
-//! [4]
-DeleteCommand::DeleteCommand(QGraphicsScene *scene, QUndoCommand *parent)
- : QUndoCommand(parent)
-{
- myGraphicsScene = scene;
- QList<QGraphicsItem *> list = myGraphicsScene->selectedItems();
- list.first()->setSelected(false);
- myDiagramItem = static_cast<DiagramItem *>(list.first());
- setText(QObject::tr("Delete %1")
- .arg(createCommandString(myDiagramItem, myDiagramItem->pos())));
-}
-//! [4]
-
-//! [5]
-void DeleteCommand::undo()
-{
- myGraphicsScene->addItem(myDiagramItem);
- myGraphicsScene->update();
-}
-//! [5]
-
-//! [6]
-void DeleteCommand::redo()
-{
- myGraphicsScene->removeItem(myDiagramItem);
-}
-//! [6]
-
-//! [7]
-AddCommand::AddCommand(DiagramItem::DiagramType addType,
- QGraphicsScene *scene, QUndoCommand *parent)
- : QUndoCommand(parent)
-{
- static int itemCount = 0;
-
- myGraphicsScene = scene;
- myDiagramItem = new DiagramItem(addType);
- initialPosition = QPointF((itemCount * 15) % int(scene->width()),
- (itemCount * 15) % int(scene->height()));
- scene->update();
- ++itemCount;
- setText(QObject::tr("Add %1")
- .arg(createCommandString(myDiagramItem, initialPosition)));
-}
-//! [7]
-
-AddCommand::~AddCommand()
-{
- if (!myDiagramItem->scene())
- delete myDiagramItem;
-}
-
-//! [8]
-void AddCommand::undo()
-{
- myGraphicsScene->removeItem(myDiagramItem);
- myGraphicsScene->update();
-}
-//! [8]
-
-//! [9]
-void AddCommand::redo()
-{
- myGraphicsScene->addItem(myDiagramItem);
- myDiagramItem->setPos(initialPosition);
- myGraphicsScene->clearSelection();
- myGraphicsScene->update();
-}
-//! [9]
-
-QString createCommandString(DiagramItem *item, const QPointF &pos)
-{
- return QObject::tr("%1 at (%2, %3)")
- .arg(item->diagramType() == DiagramItem::Box ? "Box" : "Triangle")
- .arg(pos.x()).arg(pos.y());
-}