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Diffstat (limited to 'examples/widgets/tools/undo/commands.cpp')
-rw-r--r-- | examples/widgets/tools/undo/commands.cpp | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/examples/widgets/tools/undo/commands.cpp b/examples/widgets/tools/undo/commands.cpp deleted file mode 100644 index b06050fd99..0000000000 --- a/examples/widgets/tools/undo/commands.cpp +++ /dev/null @@ -1,130 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "commands.h" - -static constexpr int setShapeRectCommandId = 1; -static constexpr int setShapeColorCommandId = 2; - -/****************************************************************************** -** AddShapeCommand -*/ - -AddShapeCommand::AddShapeCommand(Document *doc, const Shape &shape, QUndoCommand *parent) - : QUndoCommand(parent), m_doc(doc), m_shape(shape) -{ -} - -void AddShapeCommand::undo() -{ - m_doc->deleteShape(m_shapeName); -} - -void AddShapeCommand::redo() -{ - // A shape only gets a name when it is inserted into a document - m_shapeName = m_doc->addShape(m_shape); - setText(QObject::tr("Add %1").arg(m_shapeName)); -} - -/****************************************************************************** -** RemoveShapeCommand -*/ - -RemoveShapeCommand::RemoveShapeCommand(Document *doc, const QString &shapeName, - QUndoCommand *parent) - : QUndoCommand(parent), m_doc(doc), m_shape(doc->shape(shapeName)) - , m_shapeName(shapeName) -{ - setText(QObject::tr("Remove %1").arg(shapeName)); -} - -void RemoveShapeCommand::undo() -{ - m_shapeName = m_doc->addShape(m_shape); -} - -void RemoveShapeCommand::redo() -{ - m_doc->deleteShape(m_shapeName); -} - -/****************************************************************************** -** SetShapeColorCommand -*/ - -SetShapeColorCommand::SetShapeColorCommand(Document *doc, const QString &shapeName, - const QColor &color, QUndoCommand *parent) - : QUndoCommand(parent), m_doc(doc), m_shapeName(shapeName) - , m_oldColor(doc->shape(shapeName).color()), m_newColor(color) -{ - setText(QObject::tr("Set %1's color").arg(shapeName)); -} - -void SetShapeColorCommand::undo() -{ - m_doc->setShapeColor(m_shapeName, m_oldColor); -} - -void SetShapeColorCommand::redo() -{ - m_doc->setShapeColor(m_shapeName, m_newColor); -} - -bool SetShapeColorCommand::mergeWith(const QUndoCommand *command) -{ - if (command->id() != setShapeColorCommandId) - return false; - - const SetShapeColorCommand *other = static_cast<const SetShapeColorCommand*>(command); - if (m_shapeName != other->m_shapeName) - return false; - - m_newColor = other->m_newColor; - return true; -} - -int SetShapeColorCommand::id() const -{ - return setShapeColorCommandId; -} - -/****************************************************************************** -** SetShapeRectCommand -*/ - -SetShapeRectCommand::SetShapeRectCommand(Document *doc, const QString &shapeName, - const QRect &rect, QUndoCommand *parent) - : QUndoCommand(parent), m_doc(doc), m_shapeName(shapeName) - , m_oldRect(doc->shape(shapeName).rect()), m_newRect(rect) -{ - setText(QObject::tr("Change %1's geometry").arg(shapeName)); -} - -void SetShapeRectCommand::undo() -{ - m_doc->setShapeRect(m_shapeName, m_oldRect); -} - -void SetShapeRectCommand::redo() -{ - m_doc->setShapeRect(m_shapeName, m_newRect); -} - -bool SetShapeRectCommand::mergeWith(const QUndoCommand *command) -{ - if (command->id() != setShapeRectCommandId) - return false; - - const SetShapeRectCommand *other = static_cast<const SetShapeRectCommand*>(command); - if (m_shapeName != other->m_shapeName) - return false; - - m_newRect = other->m_newRect; - return true; -} - -int SetShapeRectCommand::id() const -{ - return setShapeRectCommandId; -} |