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[qt-creator-jp/qt-creator-jp.git] / src / plugins / qmljseditor / qmljseditorplugin.cpp
1 /**************************************************************************
2 **
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13 ** contained in the Technology Preview License Agreement accompanying
14 ** this package.
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16 ** GNU Lesser General Public License Usage
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18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
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32 **************************************************************************/
33
34 #include "qmljseditorplugin.h"
35 #include "qmljshighlighter.h"
36 #include "qmljseditor.h"
37 #include "qmljseditorconstants.h"
38 #include "qmljseditorfactory.h"
39 #include "qmljscodecompletion.h"
40 #include "qmljshoverhandler.h"
41 #include "qmlfilewizard.h"
42 #include "jsfilewizard.h"
43 #include "qmljsoutline.h"
44 #include "qmljspreviewrunner.h"
45 #include "qmljsquickfix.h"
46 #include "qmljssnippetprovider.h"
47 #include "qmltaskmanager.h"
48 #include "quicktoolbar.h"
49 #include "quicktoolbarsettingspage.h"
50
51 #include <qmljs/qmljsicons.h>
52 #include <qmljs/qmljsmodelmanagerinterface.h>
53
54 #include <qmldesigner/qmldesignerconstants.h>
55
56 #include <coreplugin/icore.h>
57 #include <coreplugin/coreconstants.h>
58 #include <coreplugin/mimedatabase.h>
59 #include <coreplugin/uniqueidmanager.h>
60 #include <coreplugin/fileiconprovider.h>
61 #include <coreplugin/actionmanager/actionmanager.h>
62 #include <coreplugin/actionmanager/actioncontainer.h>
63 #include <coreplugin/actionmanager/command.h>
64 #include <coreplugin/editormanager/editormanager.h>
65 #include <projectexplorer/taskhub.h>
66 #include <extensionsystem/pluginmanager.h>
67 #include <texteditor/fontsettings.h>
68 #include <texteditor/storagesettings.h>
69 #include <texteditor/texteditorconstants.h>
70 #include <texteditor/texteditorsettings.h>
71 #include <texteditor/textfilewizard.h>
72 #include <texteditor/texteditoractionhandler.h>
73 #include <texteditor/completionsupport.h>
74 #include <utils/qtcassert.h>
75
76 #include <QtCore/QtPlugin>
77 #include <QtCore/QDebug>
78 #include <QtCore/QSettings>
79 #include <QtCore/QDir>
80 #include <QtCore/QCoreApplication>
81 #include <QtCore/QTimer>
82 #include <QtGui/QMenu>
83 #include <QtGui/QAction>
84
85 using namespace QmlJSEditor;
86 using namespace QmlJSEditor::Internal;
87 using namespace QmlJSEditor::Constants;
88
89 enum {
90     QUICKFIX_INTERVAL = 20
91 };
92
93 QmlJSEditorPlugin *QmlJSEditorPlugin::m_instance = 0;
94
95 QmlJSEditorPlugin::QmlJSEditorPlugin() :
96         m_modelManager(0),
97     m_wizard(0),
98     m_editor(0),
99     m_actionHandler(0)
100 {
101     m_instance = this;
102
103     m_quickFixCollector = 0;
104     m_quickFixTimer = new QTimer(this);
105     m_quickFixTimer->setInterval(20);
106     m_quickFixTimer->setSingleShot(true);
107     connect(m_quickFixTimer, SIGNAL(timeout()), this, SLOT(quickFixNow()));
108 }
109
110 QmlJSEditorPlugin::~QmlJSEditorPlugin()
111 {
112     removeObject(m_editor);
113     delete m_actionHandler;
114     m_instance = 0;
115 }
116
117 /*! Copied from cppplugin.cpp */
118 static inline
119 Core::Command *createSeparator(Core::ActionManager *am,
120                                QObject *parent,
121                                Core::Context &context,
122                                const char *id)
123 {
124     QAction *separator = new QAction(parent);
125     separator->setSeparator(true);
126     return am->registerAction(separator, Core::Id(id), context);
127 }
128
129 bool QmlJSEditorPlugin::initialize(const QStringList & /*arguments*/, QString *error_message)
130 {
131     Core::ICore *core = Core::ICore::instance();
132     if (!core->mimeDatabase()->addMimeTypes(QLatin1String(":/qmljseditor/QmlJSEditor.mimetypes.xml"), error_message))
133         return false;
134
135     m_modelManager = QmlJS::ModelManagerInterface::instance();
136     addAutoReleasedObject(new QmlJSSnippetProvider);
137
138     Core::Context context(QmlJSEditor::Constants::C_QMLJSEDITOR_ID);
139
140     m_editor = new QmlJSEditorFactory(this);
141     addObject(m_editor);
142
143     Core::BaseFileWizardParameters qmlWizardParameters(Core::IWizard::FileWizard);
144     qmlWizardParameters.setCategory(QLatin1String(Constants::WIZARD_CATEGORY_QML));
145     qmlWizardParameters.setDisplayCategory(QCoreApplication::translate("QmlJsEditor", Constants::WIZARD_TR_CATEGORY_QML));
146     qmlWizardParameters.setDescription(tr("Creates a QML file."));
147     qmlWizardParameters.setDisplayName(tr("QML File"));
148     qmlWizardParameters.setId(QLatin1String("Q.Qml"));
149     addAutoReleasedObject(new QmlFileWizard(qmlWizardParameters, core));
150
151     Core::BaseFileWizardParameters jsWizardParameters(Core::IWizard::FileWizard);
152     jsWizardParameters.setCategory(QLatin1String(Constants::WIZARD_CATEGORY_QML));
153     jsWizardParameters.setDisplayCategory(QCoreApplication::translate("QmlJsEditor", Constants::WIZARD_TR_CATEGORY_QML));
154     jsWizardParameters.setDescription(tr("Creates a JavaScript file."));
155     jsWizardParameters.setDisplayName(tr("JS File"));
156     jsWizardParameters.setId(QLatin1String("Z.Js"));
157     addAutoReleasedObject(new JsFileWizard(jsWizardParameters, core));
158
159     m_actionHandler = new TextEditor::TextEditorActionHandler(QmlJSEditor::Constants::C_QMLJSEDITOR_ID,
160           TextEditor::TextEditorActionHandler::Format
161         | TextEditor::TextEditorActionHandler::UnCommentSelection
162         | TextEditor::TextEditorActionHandler::UnCollapseAll);
163     m_actionHandler->initializeActions();
164
165     Core::ActionManager *am =  core->actionManager();
166     Core::ActionContainer *contextMenu = am->createMenu(QmlJSEditor::Constants::M_CONTEXT);
167     Core::ActionContainer *qmlToolsMenu = am->createMenu(Core::Id(Constants::M_TOOLS_QML));
168     qmlToolsMenu->setOnAllDisabledBehavior(Core::ActionContainer::Hide);
169     QMenu *menu = qmlToolsMenu->menu();
170     //: QML sub-menu in the Tools menu
171     menu->setTitle(tr("QML"));
172     am->actionContainer(Core::Constants::M_TOOLS)->addMenu(qmlToolsMenu);
173
174     Core::Command *cmd;
175     QAction *followSymbolUnderCursorAction = new QAction(tr("Follow Symbol Under Cursor"), this);
176     cmd = am->registerAction(followSymbolUnderCursorAction, Constants::FOLLOW_SYMBOL_UNDER_CURSOR, context);
177     cmd->setDefaultKeySequence(QKeySequence(Qt::Key_F2));
178     connect(followSymbolUnderCursorAction, SIGNAL(triggered()), this, SLOT(followSymbolUnderCursor()));
179     contextMenu->addAction(cmd);
180     qmlToolsMenu->addAction(cmd);
181
182     QAction *findUsagesAction = new QAction(tr("Find Usages"), this);
183     cmd = am->registerAction(findUsagesAction, Constants::FIND_USAGES, context);
184     cmd->setDefaultKeySequence(QKeySequence(tr("Ctrl+Shift+U")));
185     connect(findUsagesAction, SIGNAL(triggered()), this, SLOT(findUsages()));
186     contextMenu->addAction(cmd);
187     qmlToolsMenu->addAction(cmd);
188
189     QAction *showQuickToolbar = new QAction(tr("Show Qt Quick Toolbar"), this);
190     cmd = am->registerAction(showQuickToolbar, Constants::SHOW_QT_QUICK_HELPER, context);
191 #ifdef Q_WS_MACX
192     cmd->setDefaultKeySequence(QKeySequence(Qt::META + Qt::ALT + Qt::Key_Space));
193 #else
194     cmd->setDefaultKeySequence(QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_Space));
195 #endif
196     connect(showQuickToolbar, SIGNAL(triggered()), this, SLOT(showContextPane()));
197     contextMenu->addAction(cmd);
198     qmlToolsMenu->addAction(cmd);
199
200     // Insert marker for "Refactoring" menu:
201     Core::Context globalContext(Core::Constants::C_GLOBAL);
202     Core::Command *sep = createSeparator(am, this, globalContext,
203                                          Constants::SEPARATOR1);
204     sep->action()->setObjectName(Constants::M_REFACTORING_MENU_INSERTION_POINT);
205     contextMenu->addAction(sep);
206     contextMenu->addAction(createSeparator(am, this, globalContext,
207                                            Constants::SEPARATOR2));
208
209     cmd = am->command(TextEditor::Constants::AUTO_INDENT_SELECTION);
210     contextMenu->addAction(cmd);
211
212     cmd = am->command(TextEditor::Constants::UN_COMMENT_SELECTION);
213     contextMenu->addAction(cmd);
214
215     CodeCompletion *completion = new CodeCompletion(m_modelManager);
216     addAutoReleasedObject(completion);
217
218     addAutoReleasedObject(new HoverHandler);
219
220     // Set completion settings and keep them up to date
221     TextEditor::TextEditorSettings *textEditorSettings = TextEditor::TextEditorSettings::instance();
222     completion->setCompletionSettings(textEditorSettings->completionSettings());
223     connect(textEditorSettings, SIGNAL(completionSettingsChanged(TextEditor::CompletionSettings)),
224             completion, SLOT(setCompletionSettings(TextEditor::CompletionSettings)));
225
226     error_message->clear();
227
228     Core::FileIconProvider *iconProvider = Core::FileIconProvider::instance();
229     iconProvider->registerIconOverlayForSuffix(QIcon(QLatin1String(":/qmljseditor/images/qmlfile.png")), "qml");
230
231     m_quickFixCollector = new QmlJSQuickFixCollector;
232     addAutoReleasedObject(m_quickFixCollector);
233     QmlJSQuickFixCollector::registerQuickFixes(this);
234
235     addAutoReleasedObject(new QmlJSOutlineWidgetFactory);
236
237     m_qmlTaskManager = new QmlTaskManager;
238     addAutoReleasedObject(m_qmlTaskManager);
239
240     connect(m_modelManager, SIGNAL(documentChangedOnDisk(QmlJS::Document::Ptr)),
241             m_qmlTaskManager, SLOT(documentChangedOnDisk(QmlJS::Document::Ptr)));
242     connect(m_modelManager, SIGNAL(aboutToRemoveFiles(QStringList)),
243             m_qmlTaskManager, SLOT(documentsRemoved(QStringList)));
244
245     addAutoReleasedObject(new QuickToolBar);
246     addAutoReleasedObject(new Internal::QuickToolBarSettingsPage);
247
248     connect(core->editorManager(), SIGNAL(currentEditorChanged(Core::IEditor*)), SLOT(currentEditorChanged(Core::IEditor*)));
249
250     return true;
251 }
252
253 void QmlJSEditorPlugin::extensionsInitialized()
254 {
255     ProjectExplorer::TaskHub *taskHub =
256         ExtensionSystem::PluginManager::instance()->getObject<ProjectExplorer::TaskHub>();
257     taskHub->addCategory(Constants::TASK_CATEGORY_QML, tr("QML"));
258 }
259
260 ExtensionSystem::IPlugin::ShutdownFlag QmlJSEditorPlugin::aboutToShutdown()
261 {
262     delete QmlJS::Icons::instance(); // delete object held by singleton
263
264     return IPlugin::aboutToShutdown();
265 }
266
267 void QmlJSEditorPlugin::initializeEditor(QmlJSEditor::QmlJSTextEditorWidget *editor)
268 {
269     QTC_ASSERT(m_instance, /**/);
270
271     m_actionHandler->setupActions(editor);
272
273     TextEditor::TextEditorSettings::instance()->initializeEditor(editor);
274 }
275
276 void QmlJSEditorPlugin::followSymbolUnderCursor()
277 {
278     Core::EditorManager *em = Core::EditorManager::instance();
279
280     if (QmlJSTextEditorWidget *editor = qobject_cast<QmlJSTextEditorWidget*>(em->currentEditor()->widget()))
281         editor->followSymbolUnderCursor();
282 }
283
284 void QmlJSEditorPlugin::findUsages()
285 {
286     Core::EditorManager *em = Core::EditorManager::instance();
287     if (QmlJSTextEditorWidget *editor = qobject_cast<QmlJSTextEditorWidget*>(em->currentEditor()->widget()))
288         editor->findUsages();
289 }
290
291 void QmlJSEditorPlugin::showContextPane()
292 {
293     Core::EditorManager *em = Core::EditorManager::instance();
294
295     if (QmlJSTextEditorWidget *editor = qobject_cast<QmlJSTextEditorWidget*>(em->currentEditor()->widget()))
296         editor->showContextPane();
297
298 }
299
300 Core::Command *QmlJSEditorPlugin::addToolAction(QAction *a, Core::ActionManager *am,
301                                           Core::Context &context, const QString &name,
302                                           Core::ActionContainer *c1, const QString &keySequence)
303 {
304     Core::Command *command = am->registerAction(a, name, context);
305     if (!keySequence.isEmpty())
306         command->setDefaultKeySequence(QKeySequence(keySequence));
307     c1->addAction(command);
308     return command;
309 }
310
311 QmlJSQuickFixCollector *QmlJSEditorPlugin::quickFixCollector() const
312 { return m_quickFixCollector; }
313
314 void QmlJSEditorPlugin::quickFix(TextEditor::ITextEditor *editable)
315 {
316     m_currentTextEditable = editable;
317     quickFixNow();
318 }
319
320 void QmlJSEditorPlugin::quickFixNow()
321 {
322     if (! m_currentTextEditable)
323         return;
324
325     Core::EditorManager *em = Core::EditorManager::instance();
326     QmlJSTextEditorWidget *currentEditor = qobject_cast<QmlJSTextEditorWidget*>(em->currentEditor()->widget());
327
328     if (QmlJSTextEditorWidget *editor = qobject_cast<QmlJSTextEditorWidget*>(m_currentTextEditable->widget())) {
329         if (currentEditor == editor) {
330             if (editor->isOutdated()) {
331                 // qDebug() << "TODO: outdated document" << editor->editorRevision() << editor->semanticInfo().revision();
332                 // ### FIXME: m_quickFixTimer->start(QUICKFIX_INTERVAL);
333                 m_quickFixTimer->stop();
334             } else {
335                 TextEditor::CompletionSupport::instance()
336                     ->complete(m_currentTextEditable, TextEditor::QuickFixCompletion, true);
337             }
338         }
339     }
340 }
341
342 void QmlJSEditorPlugin::currentEditorChanged(Core::IEditor *editor)
343 {
344     if (! editor)
345         return;
346
347     else if (QmlJSTextEditorWidget *textEditor = qobject_cast<QmlJSTextEditorWidget *>(editor->widget())) {
348         textEditor->forceSemanticRehighlight();
349     }
350 }
351
352 Q_EXPORT_PLUGIN(QmlJSEditorPlugin)