forked from qt-creator/qt-creator
290 lines
12 KiB
C++
290 lines
12 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** 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, Nokia gives you certain additional
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** rights. These rights are described in the Nokia 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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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "texteditorplugin.h"
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#include "completionsupport.h"
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#include "findinfiles.h"
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#include "findincurrentfile.h"
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#include "fontsettings.h"
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#include "linenumberfilter.h"
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#include "texteditorconstants.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 "storagesettings.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 <coreplugin/icore.h>
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#include <coreplugin/coreconstants.h>
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#include <coreplugin/mimedatabase.h>
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#include <coreplugin/variablemanager.h>
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#include <coreplugin/actionmanager/actionmanager.h>
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#include <coreplugin/actionmanager/command.h>
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#include <coreplugin/editormanager/editormanager.h>
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#include <coreplugin/uniqueidmanager.h>
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#include <coreplugin/externaltool.h>
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#include <extensionsystem/pluginmanager.h>
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#include <texteditor/texteditoractionhandler.h>
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#include <find/searchresultwindow.h>
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#include <utils/qtcassert.h>
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#include <QtCore/QtPlugin>
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#include <QtGui/QMainWindow>
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#include <QtGui/QShortcut>
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using namespace TextEditor;
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using namespace TextEditor::Internal;
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static const char * const kCurrentDocumentSelection = "CurrentDocument:Selection";
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static const char * const kCurrentDocumentRow = "CurrentDocument:Row";
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static const char * const kCurrentDocumentColumn = "CurrentDocument:Column";
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static const char * const kCurrentDocumentRowCount = "CurrentDocument:RowCount";
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static const char * const kCurrentDocumentColumnCount = "CurrentDocument:ColumnCount";
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static const char * const 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_wizard(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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// 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::instance()->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("U.General"));
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wizardParameters.setDisplayCategory(tr("General"));
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m_wizard = new TextFileWizard(QLatin1String(TextEditor::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(m_wizard);
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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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Core::ICore *core = Core::ICore::instance();
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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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Core::ActionManager *am = core->actionManager();
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// Add shortcut for invoking automatic completion
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QShortcut *completionShortcut = new QShortcut(core->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 = am->registerShortcut(completionShortcut, Constants::COMPLETE_THIS, context);
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#ifndef Q_WS_MAC
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command->setDefaultKeySequence(QKeySequence(tr("Ctrl+Space")));
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#else
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command->setDefaultKeySequence(QKeySequence(tr("Meta+Space")));
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#endif
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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->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 = am->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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// 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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return true;
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}
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void TextEditorPlugin::extensionsInitialized()
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{
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m_editorFactory->actionHandler()->initializeActions();
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ExtensionSystem::PluginManager *pluginManager = ExtensionSystem::PluginManager::instance();
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m_searchResultWindow = Find::SearchResultWindow::instance();
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m_outlineFactory->setWidgetFactories(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(Find::SearchResultWindow::instance()));
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addAutoReleasedObject(new FindInCurrentFile(Find::SearchResultWindow::instance()));
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Core::VariableManager *vm = Core::VariableManager::instance();
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vm->registerVariable(QLatin1String(kCurrentDocumentSelection),
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tr("Selected text within the current document."));
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vm->registerVariable(QLatin1String(kCurrentDocumentRow),
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tr("Line number of the text cursor position in current document (starts with 1)."));
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vm->registerVariable(QLatin1String(kCurrentDocumentColumn),
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tr("Column number of the text cursor position in current document (starts with 0)."));
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vm->registerVariable(QLatin1String(kCurrentDocumentRowCount),
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tr("Number of lines visible in current document."));
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vm->registerVariable(QLatin1String(kCurrentDocumentColumnCount),
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tr("Number of columns visible in current document."));
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vm->registerVariable(QLatin1String(kCurrentDocumentFontSize),
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tr("Current document's font size in points."));
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connect(vm, SIGNAL(variableUpdateRequested(QString)),
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this, SLOT(updateVariable(QString)));
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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::instance()->currentEditor();
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ITextEditor *editor = qobject_cast<ITextEditor *>(iface);
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if (editor)
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CompletionSupport::instance()->complete(editor, SemanticCompletion, true);
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}
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void TextEditorPlugin::invokeQuickFix()
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{
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Core::IEditor *iface = Core::EditorManager::instance()->currentEditor();
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ITextEditor *editor = qobject_cast<ITextEditor *>(iface);
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if (editor)
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CompletionSupport::instance()->complete(editor, QuickFixCompletion, true);
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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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}
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void TextEditorPlugin::updateVariable(const QString &variable)
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{
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static QSet<QString> variables = QSet<QString>()
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<< QString::fromLatin1(kCurrentDocumentSelection)
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<< QString::fromLatin1(kCurrentDocumentRow)
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<< QString::fromLatin1(kCurrentDocumentColumn)
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<< QString::fromLatin1(kCurrentDocumentRowCount)
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<< QString::fromLatin1(kCurrentDocumentColumnCount)
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<< QString::fromLatin1(kCurrentDocumentFontSize);
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if (variables.contains(variable)) {
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QString value;
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Core::IEditor *iface = Core::EditorManager::instance()->currentEditor();
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ITextEditor *editor = qobject_cast<ITextEditor *>(iface);
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if (editor) {
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if (variable == QLatin1String(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 == QLatin1String(kCurrentDocumentRow)) {
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value = QString::number(editor->currentLine());
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} else if (variable == QLatin1String(kCurrentDocumentColumn)) {
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value = QString::number(editor->currentColumn());
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} else if (variable == QLatin1String(kCurrentDocumentRowCount)) {
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value = QString::number(editor->rowCount());
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} else if (variable == QLatin1String(kCurrentDocumentColumnCount)) {
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value = QString::number(editor->columnCount());
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} else if (variable == QLatin1String(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::instance()->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::instance()->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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