src/plugins/qmljseditor/qmljsquickfix.cpp

   1 /**************************************************************************
   2 **
   3 ** This file is part of Qt Creator
   4 **
   5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
   6 **
   7 ** Contact: Nokia Corporation (qt-info@nokia.com)
   8 **
   9 ** No Commercial Usage
  10 **
  11 ** This file contains pre-release code and may not be distributed.
  12 ** You may use this file in accordance with the terms and conditions
  13 ** contained in the Technology Preview License Agreement accompanying
  14 ** this package.
  15 **
  16 ** GNU Lesser General Public License Usage
  17 **
  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
  20 ** Foundation and appearing in the file LICENSE.LGPL included in the
  21 ** packaging of this file.  Please review the following information to
  22 ** ensure the GNU Lesser General Public License version 2.1 requirements
  23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  24 **
  25 ** In addition, as a special exception, Nokia gives you certain additional
  26 ** rights.  These rights are described in the Nokia Qt LGPL Exception
  27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  28 **
  29 ** If you have questions regarding the use of this file, please contact
  30 ** Nokia at qt-info@nokia.com.
  31 **
  32 **************************************************************************/
  33
  34 #include "qmljsquickfix.h"
  35 #include "qmljscomponentfromobjectdef.h"
  36 #include "qmljseditor.h"
  37 #include "qmljs/parser/qmljsast_p.h"
  38
  39 #include <extensionsystem/iplugin.h>
  40 #include <extensionsystem/pluginmanager.h>
  41
  42 #include <qmljs/qmljsmodelmanagerinterface.h>
  43
  44 #include <QtCore/QDebug>
  45
  46 using namespace QmlJS;
  47 using namespace QmlJS::AST;
  48 using namespace QmlJSEditor;
  49 using namespace QmlJSEditor::Internal;
  50 using namespace QmlJSTools;
  51 using namespace TextEditor;
  52 using TextEditor::RefactoringChanges;
  53
  54 QmlJSQuickFixState::QmlJSQuickFixState(TextEditor::BaseTextEditorWidget *editor)
  55     : QuickFixState(editor)
  56 {
  57 }
  58
  59 SemanticInfo QmlJSQuickFixState::semanticInfo() const
  60 {
  61     return _semanticInfo;
  62 }
  63
  64 Snapshot QmlJSQuickFixState::snapshot() const
  65 {
  66     return _semanticInfo.snapshot;
  67 }
  68
  69 Document::Ptr QmlJSQuickFixState::document() const
  70 {
  71     return _semanticInfo.document;
  72 }
  73
  74 const QmlJSRefactoringFile QmlJSQuickFixState::currentFile() const
  75 {
  76     return QmlJSRefactoringFile(editor(), document());
  77 }
  78
  79 QmlJSQuickFixOperation::QmlJSQuickFixOperation(const QmlJSQuickFixState &state, int priority)
  80     : QuickFixOperation(priority)
  81     , _state(state)
  82 {
  83 }
  84
  85 QmlJSQuickFixOperation::~QmlJSQuickFixOperation()
  86 {
  87 }
  88
  89 void QmlJSQuickFixOperation::perform()
  90 {
  91     QmlJSRefactoringChanges refactoring(ExtensionSystem::PluginManager::instance()->getObject<QmlJS::ModelManagerInterface>(),
  92                                     _state.snapshot());
  93     QmlJSRefactoringFile current = refactoring.file(fileName());
  94
  95     performChanges(&current, &refactoring);
  96 }
  97
  98 const QmlJSQuickFixState &QmlJSQuickFixOperation::state() const
  99 {
 100     return _state;
 101 }
 102
 103 QString QmlJSQuickFixOperation::fileName() const
 104 {
 105     return state().document()->fileName();
 106 }
 107
 108 QmlJSQuickFixFactory::QmlJSQuickFixFactory()
 109 {
 110 }
 111
 112 QmlJSQuickFixFactory::~QmlJSQuickFixFactory()
 113 {
 114 }
 115
 116 QList<QuickFixOperation::Ptr> QmlJSQuickFixFactory::matchingOperations(QuickFixState *state)
 117 {
 118     if (QmlJSQuickFixState *qmljsState = static_cast<QmlJSQuickFixState *>(state))
 119         return match(*qmljsState);
 120     else
 121         return QList<TextEditor::QuickFixOperation::Ptr>();
 122 }
 123
 124 QList<QmlJSQuickFixOperation::Ptr> QmlJSQuickFixFactory::noResult()
 125 {
 126     return QList<QmlJSQuickFixOperation::Ptr>();
 127 }
 128
 129 QList<QmlJSQuickFixOperation::Ptr> QmlJSQuickFixFactory::singleResult(QmlJSQuickFixOperation *operation)
 130 {
 131     QList<QmlJSQuickFixOperation::Ptr> result;
 132     result.append(QmlJSQuickFixOperation::Ptr(operation));
 133     return result;
 134 }
 135
 136 QmlJSQuickFixCollector::QmlJSQuickFixCollector()
 137 {
 138 }
 139
 140 QmlJSQuickFixCollector::~QmlJSQuickFixCollector()
 141 {
 142 }
 143
 144 bool QmlJSQuickFixCollector::supportsEditor(TextEditor::ITextEditor *editable) const
 145 {
 146     return qobject_cast<QmlJSTextEditorWidget *>(editable->widget()) != 0;
 147 }
 148
 149 bool QmlJSQuickFixCollector::supportsPolicy(TextEditor::CompletionPolicy policy) const
 150 {
 151     return policy == TextEditor::QuickFixCompletion;
 152 }
 153
 154 TextEditor::QuickFixState *QmlJSQuickFixCollector::initializeCompletion(TextEditor::BaseTextEditorWidget *editor)
 155 {
 156     if (QmlJSTextEditorWidget *qmljsEditor = qobject_cast<QmlJSTextEditorWidget *>(editor)) {
 157         const SemanticInfo info = qmljsEditor->semanticInfo();
 158
 159         if (! info.isValid() || qmljsEditor->isOutdated()) {
 160             // outdated
 161             qWarning() << "TODO: outdated semantic info, force a reparse.";
 162             return 0;
 163         }
 164
 165         QmlJSQuickFixState *state = new QmlJSQuickFixState(editor);
 166         state->_semanticInfo = info;
 167         return state;
 168     }
 169
 170     return 0;
 171 }
 172
 173 QList<TextEditor::QuickFixFactory *> QmlJSQuickFixCollector::quickFixFactories() const
 174 {
 175     QList<TextEditor::QuickFixFactory *> results;
 176     ExtensionSystem::PluginManager *pm = ExtensionSystem::PluginManager::instance();
 177     foreach (QmlJSQuickFixFactory *f, pm->getObjects<QmlJSEditor::QmlJSQuickFixFactory>())
 178         results.append(f);
 179     return results;
 180 }