src/plugins/texteditor/plaintexteditorfactory.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 (info@qt.nokia.com)
   8 **
   9 **
  10 ** GNU Lesser General Public License Usage
  11 **
  12 ** This file may be used under the terms of the GNU Lesser General Public
  13 ** License version 2.1 as published by the Free Software Foundation and
  14 ** appearing in the file LICENSE.LGPL included in the packaging of this file.
  15 ** Please review the following information to ensure the GNU Lesser General
  16 ** Public License version 2.1 requirements will be met:
  17 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  18 **
  19 ** In addition, as a special exception, Nokia gives you certain additional
  20 ** rights. These rights are described in the Nokia Qt LGPL Exception
  21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  22 **
  23 ** Other Usage
  24 **
  25 ** Alternatively, this file may be used in accordance with the terms and
  26 ** conditions contained in a signed written agreement between you and Nokia.
  27 **
  28 ** If you have questions regarding the use of this file, please contact
  29 ** Nokia at qt-info@nokia.com.
  30 **
  31 **************************************************************************/
  32
  33 #include "plaintexteditor.h"
  34 #include "plaintexteditorfactory.h"
  35 #include "texteditorconstants.h"
  36 #include "texteditorplugin.h"
  37 #include "texteditoractionhandler.h"
  38 #include "texteditorsettings.h"
  39 #include "manager.h"
  40 #include "highlightersettings.h"
  41
  42 #include <coreplugin/coreconstants.h>
  43 #include <coreplugin/editormanager/editormanager.h>
  44
  45 #include <QtCore/QDebug>
  46
  47 using namespace TextEditor;
  48 using namespace TextEditor::Internal;
  49
  50 PlainTextEditorFactory::PlainTextEditorFactory(QObject *parent)
  51   : Core::IEditorFactory(parent)
  52 {
  53     m_actionHandler = new TextEditorActionHandler(
  54         TextEditor::Constants::C_TEXTEDITOR,
  55         TextEditorActionHandler::Format |
  56         TextEditorActionHandler::UnCommentSelection |
  57         TextEditorActionHandler::UnCollapseAll);
  58     m_mimeTypes << QLatin1String(TextEditor::Constants::C_TEXTEDITOR_MIMETYPE_TEXT);
  59
  60     connect(Core::EditorManager::instance(), SIGNAL(currentEditorChanged(Core::IEditor*)),
  61             this, SLOT(updateEditorInfoBar(Core::IEditor*)));
  62 }
  63
  64 PlainTextEditorFactory::~PlainTextEditorFactory()
  65 {
  66     delete m_actionHandler;
  67 }
  68
  69 QString PlainTextEditorFactory::id() const
  70 {
  71     return QLatin1String(Core::Constants::K_DEFAULT_TEXT_EDITOR_ID);
  72 }
  73
  74 QString PlainTextEditorFactory::displayName() const
  75 {
  76     return tr(Core::Constants::K_DEFAULT_TEXT_EDITOR_DISPLAY_NAME);
  77 }
  78
  79 Core::IFile *PlainTextEditorFactory::open(const QString &fileName)
  80 {
  81     Core::IEditor *iface = Core::EditorManager::instance()->openEditor(fileName, id());
  82     return iface ? iface->file() : 0;
  83 }
  84
  85 Core::IEditor *PlainTextEditorFactory::createEditor(QWidget *parent)
  86 {
  87     PlainTextEditorWidget *rc = new PlainTextEditorWidget(parent);
  88     TextEditorPlugin::instance()->initializeEditor(rc);
  89     connect(rc, SIGNAL(configured(Core::IEditor*)),
  90             this, SLOT(updateEditorInfoBar(Core::IEditor*)));
  91     return rc->editor();
  92 }
  93
  94 void PlainTextEditorFactory::updateEditorInfoBar(Core::IEditor *editor)
  95 {
  96     PlainTextEditor *editorEditable = qobject_cast<PlainTextEditor *>(editor);
  97     if (editorEditable) {
  98         PlainTextEditorWidget *textEditor = static_cast<PlainTextEditorWidget *>(editorEditable->editorWidget());
  99         if (textEditor->isMissingSyntaxDefinition() &&
 100             !textEditor->ignoreMissingSyntaxDefinition() &&
 101             TextEditorSettings::instance()->highlighterSettings().alertWhenNoDefinition()) {
 102             Core::EditorManager::instance()->showEditorInfoBar(
 103                 Constants::INFO_SYNTAX_DEFINITION,
 104                 tr("A highlight definition was not found for this file. "
 105                    "Would you like to try to find one?"),
 106                 tr("Show highlighter options"),
 107                 textEditor,
 108                 SLOT(acceptMissingSyntaxDefinitionInfo()),
 109                 SLOT(ignoreMissingSyntaxDefinitionInfo()));
 110             return;
 111         }
 112     }
 113     Core::EditorManager::instance()->hideEditorInfoBar(Constants::INFO_SYNTAX_DEFINITION);
 114 }
 115
 116 void PlainTextEditorFactory::addMimeType(const QString &type)
 117 {
 118     m_mimeTypes.append(type);
 119 }
 120
 121 QStringList PlainTextEditorFactory::mimeTypes() const
 122 {
 123     return m_mimeTypes;
 124 }