forked from qt-creator/qt-creator
13b0ca0092
Task-number: QTCREATORBUG-9039 Change-Id: Iff7d821f863f2691786acaea44137d291d3dbf67 Reviewed-by: David Schulz <david.schulz@digia.com>
344 lines
14 KiB
C++
344 lines
14 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "texteditorplugin.h"
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#include "findinfiles.h"
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#include "findincurrentfile.h"
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#include "findinopenfiles.h"
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#include "fontsettings.h"
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#include "linenumberfilter.h"
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#include "texteditorsettings.h"
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#include "textfilewizard.h"
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#include "plaintexteditorfactory.h"
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#include "plaintexteditor.h"
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#include "manager.h"
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#include "outlinefactory.h"
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#include "snippets/plaintextsnippetprovider.h"
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#include "basetextmarkregistry.h"
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#include <coreplugin/icore.h>
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#include <coreplugin/variablemanager.h>
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#include <coreplugin/actionmanager/actionmanager.h>
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#include <coreplugin/externaltoolmanager.h>
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#include <extensionsystem/pluginmanager.h>
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#include <texteditor/texteditoractionhandler.h>
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#include <utils/qtcassert.h>
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#include <QtPlugin>
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#include <QShortcut>
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#include <QDir>
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#include <QTemporaryFile>
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using namespace TextEditor;
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using namespace TextEditor::Internal;
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static const char kCurrentDocumentSelection[] = "CurrentDocument:Selection";
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static const char kCurrentDocumentRow[] = "CurrentDocument:Row";
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static const char kCurrentDocumentColumn[] = "CurrentDocument:Column";
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static const char kCurrentDocumentRowCount[] = "CurrentDocument:RowCount";
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static const char kCurrentDocumentColumnCount[] = "CurrentDocument:ColumnCount";
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static const char kCurrentDocumentFontSize[] = "CurrentDocument:FontSize";
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TextEditorPlugin *TextEditorPlugin::m_instance = 0;
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TextEditorPlugin::TextEditorPlugin()
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: m_settings(0),
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m_editorFactory(0),
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m_lineNumberFilter(0),
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m_searchResultWindow(0)
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{
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QTC_ASSERT(!m_instance, return);
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m_instance = this;
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}
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TextEditorPlugin::~TextEditorPlugin()
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{
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m_instance = 0;
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}
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TextEditorPlugin *TextEditorPlugin::instance()
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{
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return m_instance;
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}
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static const char wizardCategoryC[] = "U.General";
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static inline QString wizardDisplayCategory()
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{
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return TextEditorPlugin::tr("General");
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}
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// A wizard that quickly creates a scratch buffer
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// based on a temporary file without prompting for a path.
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class ScratchFileWizard : public Core::IWizard
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{
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Q_OBJECT
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public:
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virtual WizardKind kind() const { return FileWizard; }
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virtual QIcon icon() const { return QIcon(); }
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virtual QString description() const
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{ return TextEditorPlugin::tr("Creates a scratch buffer using a temporary file."); }
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virtual QString displayName() const
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{ return TextEditorPlugin::tr("Scratch Buffer"); }
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virtual QString id() const
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{ return QLatin1String("Z.ScratchFile"); }
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virtual QString category() const
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{ return QLatin1String(wizardCategoryC); }
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virtual QString displayCategory() const
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{ return wizardDisplayCategory(); }
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virtual QString descriptionImage() const
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{ return QString(); }
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virtual Core::FeatureSet requiredFeatures() const
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{ return Core::FeatureSet(); }
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virtual WizardFlags flags() const
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{ return Core::IWizard::PlatformIndependent; }
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virtual void runWizard(const QString &, QWidget *, const QString &, const QVariantMap &)
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{ createFile(); }
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public Q_SLOTS:
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virtual void createFile();
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};
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void ScratchFileWizard::createFile()
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{
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QString tempPattern = QDir::tempPath();
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if (!tempPattern.endsWith(QLatin1Char('/')))
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tempPattern += QLatin1Char('/');
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tempPattern += QLatin1String("scratchXXXXXX.txt");
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QTemporaryFile file(tempPattern);
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file.setAutoRemove(false);
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QTC_ASSERT(file.open(), return; );
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file.close();
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Core::EditorManager::openEditor(file.fileName(), Core::Id(), Core::EditorManager::ModeSwitch);
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}
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// ExtensionSystem::PluginInterface
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bool TextEditorPlugin::initialize(const QStringList &arguments, QString *errorMessage)
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{
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Q_UNUSED(arguments)
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if (!Core::ICore::mimeDatabase()->addMimeTypes(QLatin1String(":/texteditor/TextEditor.mimetypes.xml"), errorMessage))
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return false;
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Core::BaseFileWizardParameters wizardParameters(Core::IWizard::FileWizard);
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wizardParameters.setDescription(tr("Creates a text file. The default file extension is <tt>.txt</tt>. "
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"You can specify a different extension as part of the filename."));
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wizardParameters.setDisplayName(tr("Text File"));
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wizardParameters.setCategory(QLatin1String(wizardCategoryC));
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wizardParameters.setDisplayCategory(wizardDisplayCategory());
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wizardParameters.setFlags(Core::IWizard::PlatformIndependent);
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TextFileWizard *wizard = new TextFileWizard(QLatin1String(Constants::C_TEXTEDITOR_MIMETYPE_TEXT),
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QLatin1String("text$"),
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wizardParameters);
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// Add text file wizard
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addAutoReleasedObject(wizard);
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ScratchFileWizard *scratchFile = new ScratchFileWizard;
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addAutoReleasedObject(scratchFile);
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m_settings = new TextEditorSettings(this);
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// Add plain text editor factory
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m_editorFactory = new PlainTextEditorFactory;
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addAutoReleasedObject(m_editorFactory);
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// Goto line functionality for quick open
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m_lineNumberFilter = new LineNumberFilter;
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addAutoReleasedObject(m_lineNumberFilter);
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Core::Context context(TextEditor::Constants::C_TEXTEDITOR);
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// Add shortcut for invoking automatic completion
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QShortcut *completionShortcut = new QShortcut(Core::ICore::mainWindow());
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completionShortcut->setWhatsThis(tr("Triggers a completion in this scope"));
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// Make sure the shortcut still works when the completion widget is active
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completionShortcut->setContext(Qt::ApplicationShortcut);
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Core::Command *command = Core::ActionManager::registerShortcut(completionShortcut, Constants::COMPLETE_THIS, context);
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command->setDefaultKeySequence(QKeySequence(Core::UseMacShortcuts ? tr("Meta+Space") : tr("Ctrl+Space")));
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connect(completionShortcut, SIGNAL(activated()), this, SLOT(invokeCompletion()));
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// Add shortcut for invoking quick fix options
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QShortcut *quickFixShortcut = new QShortcut(Core::ICore::mainWindow());
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quickFixShortcut->setWhatsThis(tr("Triggers a quick fix in this scope"));
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// Make sure the shortcut still works when the quick fix widget is active
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quickFixShortcut->setContext(Qt::ApplicationShortcut);
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Core::Command *quickFixCommand = Core::ActionManager::registerShortcut(quickFixShortcut, Constants::QUICKFIX_THIS, context);
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quickFixCommand->setDefaultKeySequence(QKeySequence(tr("Alt+Return")));
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connect(quickFixShortcut, SIGNAL(activated()), this, SLOT(invokeQuickFix()));
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// Add shortcut for create a scratch buffer
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QShortcut *scratchBufferShortcut = new QShortcut(Core::ICore::mainWindow());
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scratchBufferShortcut->setWhatsThis(tr("Creates a scratch buffer using a temporary file."));
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scratchBufferShortcut->setContext(Qt::ApplicationShortcut);
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Core::ActionManager::registerShortcut(scratchBufferShortcut, Constants::CREATE_SCRATCH_BUFFER, context);
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connect(scratchBufferShortcut, SIGNAL(activated()), scratchFile, SLOT(createFile()));
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// Generic highlighter.
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connect(Core::ICore::instance(), SIGNAL(coreOpened()),
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Manager::instance(), SLOT(registerMimeTypes()));
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// Add text snippet provider.
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addAutoReleasedObject(new PlainTextSnippetProvider);
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m_outlineFactory = new OutlineFactory;
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addAutoReleasedObject(m_outlineFactory);
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// We have to initialize the actions because other plugins that
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// depend upon the texteditorplugin expect that actions will be
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// registered in the action manager at plugin initialization time.
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m_editorFactory->actionHandler()->initializeActions();
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m_baseTextMarkRegistry = new BaseTextMarkRegistry(this);
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return true;
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}
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void TextEditorPlugin::extensionsInitialized()
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{
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m_searchResultWindow = Find::SearchResultWindow::instance();
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m_outlineFactory->setWidgetFactories(ExtensionSystem::PluginManager::getObjects<TextEditor::IOutlineWidgetFactory>());
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connect(m_settings, SIGNAL(fontSettingsChanged(TextEditor::FontSettings)),
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this, SLOT(updateSearchResultsFont(TextEditor::FontSettings)));
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updateSearchResultsFont(m_settings->fontSettings());
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addAutoReleasedObject(new FindInFiles);
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addAutoReleasedObject(new FindInCurrentFile);
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addAutoReleasedObject(new FindInOpenFiles);
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Core::VariableManager::registerVariable(kCurrentDocumentSelection,
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tr("Selected text within the current document."));
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Core::VariableManager::registerVariable(kCurrentDocumentRow,
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tr("Line number of the text cursor position in current document (starts with 1)."));
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Core::VariableManager::registerVariable(kCurrentDocumentColumn,
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tr("Column number of the text cursor position in current document (starts with 0)."));
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Core::VariableManager::registerVariable(kCurrentDocumentRowCount,
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tr("Number of lines visible in current document."));
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Core::VariableManager::registerVariable(kCurrentDocumentColumnCount,
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tr("Number of columns visible in current document."));
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Core::VariableManager::registerVariable(kCurrentDocumentFontSize,
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tr("Current document's font size in points."));
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connect(Core::VariableManager::instance(), SIGNAL(variableUpdateRequested(QByteArray)),
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this, SLOT(updateVariable(QByteArray)));
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connect(Core::ExternalToolManager::instance(), SIGNAL(replaceSelectionRequested(QString)),
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this, SLOT(updateCurrentSelection(QString)));
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}
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void TextEditorPlugin::initializeEditor(PlainTextEditorWidget *editor)
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{
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// common actions
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m_editorFactory->actionHandler()->setupActions(editor);
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TextEditorSettings::instance()->initializeEditor(editor);
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}
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void TextEditorPlugin::invokeCompletion()
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{
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Core::IEditor *iface = Core::EditorManager::currentEditor();
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if (BaseTextEditorWidget *w = qobject_cast<BaseTextEditorWidget *>(iface->widget()))
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w->invokeAssist(Completion);
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}
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void TextEditorPlugin::invokeQuickFix()
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{
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Core::IEditor *iface = Core::EditorManager::currentEditor();
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if (BaseTextEditorWidget *w = qobject_cast<BaseTextEditorWidget *>(iface->widget()))
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w->invokeAssist(QuickFix);
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}
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void TextEditorPlugin::updateSearchResultsFont(const FontSettings &settings)
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{
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if (m_searchResultWindow) {
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m_searchResultWindow->setTextEditorFont(QFont(settings.family(),
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settings.fontSize() * settings.fontZoom() / 100),
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settings.formatFor(TextEditor::C_TEXT).foreground(),
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settings.formatFor(TextEditor::C_TEXT).background(),
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settings.formatFor(TextEditor::C_SEARCH_RESULT).foreground(),
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settings.formatFor(TextEditor::C_SEARCH_RESULT).background());
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}
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}
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void TextEditorPlugin::updateVariable(const QByteArray &variable)
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{
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static QSet<QByteArray> variables = QSet<QByteArray>()
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<< kCurrentDocumentSelection
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<< kCurrentDocumentRow
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<< kCurrentDocumentColumn
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<< kCurrentDocumentRowCount
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<< kCurrentDocumentColumnCount
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<< kCurrentDocumentFontSize;
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if (variables.contains(variable)) {
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QString value;
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Core::IEditor *iface = Core::EditorManager::currentEditor();
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ITextEditor *editor = qobject_cast<ITextEditor *>(iface);
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if (editor) {
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if (variable == kCurrentDocumentSelection) {
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value = editor->selectedText();
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value.replace(QChar::ParagraphSeparator, QLatin1String("\n"));
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} else if (variable == kCurrentDocumentRow) {
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value = QString::number(editor->currentLine());
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} else if (variable == kCurrentDocumentColumn) {
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value = QString::number(editor->currentColumn());
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} else if (variable == kCurrentDocumentRowCount) {
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value = QString::number(editor->rowCount());
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} else if (variable == kCurrentDocumentColumnCount) {
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value = QString::number(editor->columnCount());
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} else if (variable == kCurrentDocumentFontSize) {
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value = QString::number(editor->widget()->font().pointSize());
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}
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}
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Core::VariableManager::insert(variable, value);
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}
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}
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void TextEditorPlugin::updateCurrentSelection(const QString &text)
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{
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Core::IEditor *iface = Core::EditorManager::currentEditor();
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ITextEditor *editor = qobject_cast<ITextEditor *>(iface);
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if (editor) {
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int pos = editor->position();
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int anchor = editor->position(ITextEditor::Anchor);
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if (anchor < 0) // no selection
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anchor = pos;
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int selectionLength = anchor-pos;
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if (selectionLength < 0)
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selectionLength = -selectionLength;
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int start = qMin(pos, anchor);
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editor->setCursorPosition(start);
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editor->replace(selectionLength, text);
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}
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}
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Q_EXPORT_PLUGIN(TextEditorPlugin)
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#include "texteditorplugin.moc"
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