-
Friedemann Kleint authored
Change-Id: Iafd1b3be1ad43bb7519e14059ac2d33eb859c625 Reviewed-by:
Kai Koehne <kai.koehne@digia.com> Reviewed-by:
Christian Kandeler <christian.kandeler@digia.com> Reviewed-by:
Friedemann Kleint <Friedemann.Kleint@digia.com>
Friedemann Kleint authoredChange-Id: Iafd1b3be1ad43bb7519e14059ac2d33eb859c625 Reviewed-by:
Kai Koehne <kai.koehne@digia.com> Reviewed-by:
Christian Kandeler <christian.kandeler@digia.com> Reviewed-by:
Friedemann Kleint <Friedemann.Kleint@digia.com>
diffeditorplugin.cpp 9.73 KiB
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
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** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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** rights. These rights are described in the Digia Qt LGPL Exception
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****************************************************************************/
#include "diffeditorplugin.h"
#include "diffeditorwidget.h"
#include "diffeditorconstants.h"
#include <coreplugin/icore.h>
#include <QCoreApplication>
#include <QToolButton>
#include <QSpinBox>
#include <QStyle>
#include <QLabel>
#include <QFileDialog>
#include <QTextCodec>
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
namespace DiffEditor {
namespace Internal {
///////////////////////////////// DiffEditor //////////////////////////////////
DiffEditorEditable::DiffEditorEditable(DiffEditorWidget *editorWidget)
:
IEditor(0),
m_file(new DiffFile(QLatin1String(Constants::DIFF_EDITOR_MIMETYPE), this)),
m_editorWidget(editorWidget),
m_toolWidget(0)
{
setWidget(editorWidget);
}
DiffEditorEditable::~DiffEditorEditable()
{
delete m_toolWidget;
if (m_widget)
delete m_widget;
}
bool DiffEditorEditable::createNew(const QString &contents)
{
Q_UNUSED(contents)
// setFileContents(contents);
return true;
}
bool DiffEditorEditable::open(QString *errorString, const QString &fileName, const QString &realFileName)
{
Q_UNUSED(errorString)
Q_UNUSED(fileName)
Q_UNUSED(realFileName)
const QString text = QLatin1String("Open");
if (!createNew(text))
return false;
return true;
}
Core::IDocument *DiffEditorEditable::document()
{
return m_file;
}
QString DiffEditorEditable::displayName() const
{
if (m_displayName.isEmpty())
m_displayName = QCoreApplication::translate("DiffEditor", Constants::DIFF_EDITOR_DISPLAY_NAME);
return m_displayName;
}
void DiffEditorEditable::setDisplayName(const QString &title)
{
m_displayName = title;
emit changed();
}
bool DiffEditorEditable::duplicateSupported() const
{
return false;
}
Core::IEditor *DiffEditorEditable::duplicate(QWidget * /*parent*/)
{
return 0;
}
Core::Id DiffEditorEditable::id() const
{
return Constants::DIFF_EDITOR_ID;
}
static QToolBar *createToolBar(const QWidget *someWidget)
{
// Create
QToolBar *toolBar = new QToolBar;
toolBar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
const int size = someWidget->style()->pixelMetric(QStyle::PM_SmallIconSize);
toolBar->setIconSize(QSize(size, size));
toolBar->addSeparator();
return toolBar;
}
QWidget *DiffEditorEditable::toolBar()
{
if (m_toolWidget)
return m_toolWidget;
// Create
m_toolWidget = createToolBar(m_editorWidget);
QToolButton *whitespaceButton = new QToolButton(m_toolWidget);
whitespaceButton->setText(tr("Ignore Whitespaces"));
whitespaceButton->setCheckable(true);
whitespaceButton->setChecked(true);
connect(whitespaceButton, SIGNAL(clicked(bool)),
m_editorWidget, SLOT(setIgnoreWhitespaces(bool)));
m_toolWidget->addWidget(whitespaceButton);
QLabel *contextLabel = new QLabel(tr("Context Lines:"), m_toolWidget);
m_toolWidget->addWidget(contextLabel);
QSpinBox *contextSpinBox = new QSpinBox(m_toolWidget);
contextSpinBox->setRange(-1, 100);
contextSpinBox->setValue(1);
connect(contextSpinBox, SIGNAL(valueChanged(int)),
m_editorWidget, SLOT(setContextLinesNumber(int)));
m_toolWidget->addWidget(contextSpinBox);
return m_toolWidget;
}
QByteArray DiffEditorEditable::saveState() const
{
return QByteArray();
}
bool DiffEditorEditable::restoreState(const QByteArray &/*state*/)
{
return true;
}
///////////////////////////////// DiffFile //////////////////////////////////
DiffFile::DiffFile(const QString &mimeType, QObject *parent) :
Core::IDocument(parent),
m_mimeType(mimeType),
m_modified(false)
{
}
void DiffFile::rename(const QString &newName)
{
Q_UNUSED(newName);
return;
}
void DiffFile::setFileName(const QString &name)
{
if (m_fileName == name)
return;
m_fileName = name;
emit changed();
}
void DiffFile::setModified(bool modified)
{
if (m_modified == modified)
return;
m_modified = modified;
emit changed();
}
bool DiffFile::save(QString *errorString, const QString &fileName, bool autoSave)
{
emit saveMe(errorString, fileName, autoSave);
if (!errorString->isEmpty())
return false;
emit changed();
return true;
}
QString DiffFile::mimeType() const
{
return m_mimeType;
}
Core::IDocument::ReloadBehavior DiffFile::reloadBehavior(ChangeTrigger state, ChangeType type) const
{
Q_UNUSED(state)
Q_UNUSED(type)
return BehaviorSilent;
}
bool DiffFile::reload(QString *errorString, ReloadFlag flag, ChangeType type)
{
Q_UNUSED(errorString)
Q_UNUSED(flag)
Q_UNUSED(type)
return true;
}
///////////////////////////////// DiffEditorFactory //////////////////////////////////
DiffEditorFactory::DiffEditorFactory(DiffEditorPlugin *owner) :
m_mimeTypes(QLatin1String(Constants::DIFF_EDITOR_MIMETYPE)),
m_owner(owner)
{
}
Core::Id DiffEditorFactory::id() const
{
return Constants::DIFF_EDITOR_ID;
}
QString DiffEditorFactory::displayName() const
{
return qApp->translate("DiffEditorFactory", Constants::DIFF_EDITOR_DISPLAY_NAME);
}
Core::IEditor *DiffEditorFactory::createEditor(QWidget *parent)
{
DiffEditorWidget *editorWidget = new DiffEditorWidget(parent);
DiffEditorEditable *editor = new DiffEditorEditable(editorWidget);
return editor;
}
QStringList DiffEditorFactory::mimeTypes() const
{
return m_mimeTypes;
}
///////////////////////////////// DiffEditorPlugin //////////////////////////////////
DiffEditorPlugin::DiffEditorPlugin()
{
}
DiffEditorPlugin::~DiffEditorPlugin()
{
}
void DiffEditorPlugin::initializeEditor(DiffEditorWidget *editor)
{
Q_UNUSED(editor)
}
bool DiffEditorPlugin::initialize(const QStringList &arguments, QString *errorMessage)
{
Q_UNUSED(arguments)
Q_UNUSED(errorMessage)
//register actions
Core::ActionContainer *toolsContainer =
Core::ActionManager::actionContainer(Core::Constants::M_TOOLS);
toolsContainer->insertGroup(Core::Constants::G_TOOLS_OPTIONS, Constants::G_TOOLS_DIFF);
Core::Context globalcontext(Core::Constants::C_GLOBAL);
QAction *diffAction = new QAction(tr("Diff..."), this);
Core::Command *diffCommand = Core::ActionManager::registerAction(diffAction,
"DiffEditor.Diff", globalcontext);
connect(diffAction, SIGNAL(triggered()), this, SLOT(diff()));
toolsContainer->addAction(diffCommand, Constants::G_TOOLS_DIFF);
addAutoReleasedObject(new DiffEditorFactory(this));
return true;
}
void DiffEditorPlugin::extensionsInitialized()
{
}
void DiffEditorPlugin::diff()
{
QString fileName1 = QFileDialog::getOpenFileName(0,
tr("Select First File for Diff"),
QString());
if (fileName1.isNull())
return;
QString fileName2 = QFileDialog::getOpenFileName(0,
tr("Select Second File for Diff"),
QString());
if (fileName2.isNull())
return;
const Core::Id editorId = Constants::DIFF_EDITOR_ID;
//: Editor title
QString title = tr("Diff \"%1\", \"%2\"").arg(fileName1).arg(fileName2);
Core::IEditor *outputEditor = Core::EditorManager::openEditorWithContents(editorId, &title, QString());
Core::EditorManager::activateEditor(outputEditor, Core::EditorManager::ModeSwitch);
DiffEditorWidget *editorWidget = getDiffEditorWidget(outputEditor);
if (editorWidget) {
const QString text1 = getFileContents(fileName1, editorWidget->codec());
const QString text2 = getFileContents(fileName2, editorWidget->codec());
editorWidget->setDiff(text1, text2);
}
}
DiffEditorWidget *DiffEditorPlugin::getDiffEditorWidget(const Core::IEditor *editor) const
{
if (const DiffEditorEditable *de = qobject_cast<const DiffEditorEditable *>(editor))
return de->editorWidget();
return 0;
}
QString DiffEditorPlugin::getFileContents(const QString &fileName, QTextCodec *codec) const
{
QFile file(fileName);
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
return codec->toUnicode(file.readAll());
}
return QString();
}
} // namespace Internal
} // namespace DiffEditor
Q_EXPORT_PLUGIN(DiffEditor::Internal::DiffEditorPlugin)