Apply code style settings to templates

Task-number: QTCREATORBUG-169

Change-Id: I380c956d3256c186ff9497463ab845228017ff87
Reviewed-on: http://codereview.qt.nokia.com/2671


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@nokia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

src/plugins/coreplugin/basefilewizard.cpp

@@ -599,6 +599,13 @@ void BaseFileWizard::runWizard(const QString &path, QWidget *parent)
     case OverwriteOk:
         break;
     }
+
+    foreach (IFileWizardExtension *ex, extensions) {
+        for (int i = 0; i < files.count(); i++) {
+            ex->applyCodeStyle(&files[i]);
+        }
+    }
+
     // Write
     if (!writeFiles(files, &errorMessage)) {
         QMessageBox::critical(parent, tr("File Generation Failure"), errorMessage);
@@ -609,7 +616,7 @@ void BaseFileWizard::runWizard(const QString &path, QWidget *parent)
     // Run the extensions
     foreach (IFileWizardExtension *ex, extensions) {
         bool remove;
-        if (!ex->process(files, &remove, &errorMessage)) {
+        if (!ex->processFiles(files, &remove, &errorMessage)) {
             QMessageBox::critical(parent, tr("File Generation Failure"), errorMessage);
             return;
         }

src/plugins/coreplugin/ifilewizardextension.h

@@ -60,9 +60,14 @@ public:
     virtual QList<QWizardPage *> extensionPages(const IWizard *wizard) = 0;
 
     /* Process the files using the extension parameters */
-    virtual bool process(const QList<GeneratedFile> &files,
+    virtual bool processFiles(const QList<GeneratedFile> &files,
                          bool *removeOpenProjectAttribute,
                          QString *errorMessage) = 0;
+    /* Applies code style settings which may depend on the project to which
+     * the files will be added.
+     * This function is called before the files are actually written out,
+     * before processFiles() is called*/
+    virtual void applyCodeStyle(GeneratedFile *file) const = 0;
 
 public slots:
     /* Notification about the first extension page being shown. */

src/plugins/cpptools/cppcodestylesettingsfactory.cpp

@@ -35,6 +35,7 @@
 #include "cppcodestylesettingspage.h"
 #include "cppcodestylepreferences.h"
 #include "cpptoolsconstants.h"
+#include "cppqtstyleindenter.h"
 #include <texteditor/tabpreferences.h>
 #include <texteditor/tabsettings.h>
 #include <QtGui/QLayout>
@@ -74,3 +75,8 @@ QWidget *CppCodeStylePreferencesFactory::createEditor(TextEditor::IFallbackPrefe
     return widget;
 }
 
+TextEditor::Indenter *CppCodeStylePreferencesFactory::createIndenter() const
+{
+    return new CppQtStyleIndenter();
+}
+

src/plugins/cpptools/cppcodestylesettingsfactory.h

@@ -48,6 +48,7 @@ public:
     virtual QWidget *createEditor(TextEditor::IFallbackPreferences *settings,
                                           TextEditor::TabPreferences *tabSettings,
                                           QWidget *parent) const;
+    virtual TextEditor::Indenter *createIndenter() const;
 
 };
 

src/plugins/cpptools/cpptoolsplugin.cpp

@@ -154,6 +154,12 @@ bool CppToolsPlugin::initialize(const QStringList &arguments, QString *error)
     mcpptools->addAction(command);
     connect(switchAction, SIGNAL(triggered()), this, SLOT(switchHeaderSource()));
 
+    TextEditor::TextEditorSettings *ts = TextEditor::TextEditorSettings::instance();
+    ts->registerMimeTypeForLanguageId(QLatin1String(Constants::C_SOURCE_MIMETYPE), Constants::CPP_SETTINGS_ID);
+    ts->registerMimeTypeForLanguageId(QLatin1String(Constants::C_HEADER_MIMETYPE), Constants::CPP_SETTINGS_ID);
+    ts->registerMimeTypeForLanguageId(QLatin1String(Constants::CPP_SOURCE_MIMETYPE), Constants::CPP_SETTINGS_ID);
+    ts->registerMimeTypeForLanguageId(QLatin1String(Constants::CPP_HEADER_MIMETYPE), Constants::CPP_SETTINGS_ID);
+
     return true;
 }
 

src/plugins/projectexplorer/projectfilewizardextension.cpp

@@ -45,7 +45,16 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/iversioncontrol.h>
 #include <coreplugin/vcsmanager.h>
+#include <coreplugin/mimedatabase.h>
 #include <extensionsystem/pluginmanager.h>
+#include <texteditor/texteditorsettings.h>
+#include <texteditor/indenter.h>
+#include <texteditor/codestylepreferencesmanager.h>
+#include <texteditor/icodestylepreferencesfactory.h>
+#include <texteditor/normalindenter.h>
+#include <texteditor/tabpreferences.h>
+#include <projectexplorer/project.h>
+#include <projectexplorer/editorconfiguration.h>
 
 #include <QtCore/QVariant>
 #include <QtCore/QtAlgorithms>
@@ -53,6 +62,8 @@
 #include <QtCore/QFileInfo>
 #include <QtCore/QMultiMap>
 #include <QtCore/QDir>
+#include <QtGui/QTextDocument>
+#include <QtGui/QTextCursor>
 
 /*!
     \class ProjectExplorer::Internal::ProjectFileWizardExtension
@@ -408,7 +419,7 @@ void ProjectFileWizardExtension::initProjectChoices(const QString &generatedProj
     m_context->page->setProjectToolTips(projectToolTips);
 }
 
-bool ProjectFileWizardExtension::process(
+bool ProjectFileWizardExtension::processFiles(
         const QList<Core::GeneratedFile> &files,
         bool *removeOpenProjectAttribute, QString *errorMessage)
 {
@@ -487,5 +498,69 @@ bool ProjectFileWizardExtension::processVersionControl(const QList<Core::Generat
     return true;
 }
 
+static TextEditor::TabPreferences *tabPreferences(ProjectExplorer::Project *project, const QString &languageId)
+{
+    if (!languageId.isEmpty()) {
+        if (project)
+            return project->editorConfiguration()->tabPreferences(languageId);
+        return TextEditor::TextEditorSettings::instance()->tabPreferences(languageId);
+    } else if (project) {
+        return project->editorConfiguration()->tabPreferences();
+    }
+    return TextEditor::TextEditorSettings::instance()->tabPreferences();
+}
+
+static TextEditor::IFallbackPreferences *codeStylePreferences(ProjectExplorer::Project *project, const QString &languageId)
+{
+    if (languageId.isEmpty())
+        return 0;
+
+    if (project)
+        return project->editorConfiguration()->codeStylePreferences(languageId);
+
+    return TextEditor::TextEditorSettings::instance()->codeStylePreferences(languageId);
+}
+
+void ProjectFileWizardExtension::applyCodeStyle(Core::GeneratedFile *file) const
+{
+    if (file->isBinary() || file->contents().isEmpty())
+        return; // nothing to do
+
+    const Core::MimeDatabase *mdb = Core::ICore::instance()->mimeDatabase();
+    Core::MimeType mt = mdb->findByFile(QFileInfo(file->path()));
+    const QString languageId = TextEditor::TextEditorSettings::instance()->languageId(mt.type());
+
+    if (languageId.isEmpty())
+        return; // don't modify files like *.ui *.pro
+
+    ProjectNode *project = 0;
+    const int projectIndex = m_context->page->currentProjectIndex() - 1;
+    if (projectIndex >= 0 && projectIndex < m_context->projects.size())
+        project = m_context->projects.at(projectIndex).node;
+
+    ProjectExplorer::Project *baseProject
+            = ProjectExplorer::ProjectExplorerPlugin::instance()->session()->projectForNode(project);
+
+    TextEditor::ICodeStylePreferencesFactory *factory
+            = TextEditor::CodeStylePreferencesManager::instance()->factory(languageId);
+
+    TextEditor::Indenter *indenter = 0;
+    if (factory)
+        indenter = factory->createIndenter();
+    if (!indenter)
+        indenter = new TextEditor::NormalIndenter();
+
+    TextEditor::TabPreferences *tabPrefs = tabPreferences(baseProject, languageId);
+    TextEditor::IFallbackPreferences *codeStylePrefs = codeStylePreferences(baseProject, languageId);
+    indenter->setCodeStylePreferences(codeStylePrefs);
+
+    QTextDocument doc(file->contents());
+    QTextCursor cursor(&doc);
+    cursor.select(QTextCursor::Document);
+    indenter->indent(&doc, cursor, QChar::Null, tabPrefs->currentSettings());
+    file->setContents(doc.toPlainText());
+    delete indenter;
+}
+
 } // namespace Internal
 } // namespace ProjectExplorer

src/plugins/projectexplorer/projectfilewizardextension.h

@@ -49,8 +49,9 @@ public:
     ~ProjectFileWizardExtension();
 
     QList<QWizardPage *> extensionPages(const Core::IWizard *wizard);
-    bool process(const QList<Core::GeneratedFile> &files,
+    bool processFiles(const QList<Core::GeneratedFile> &files,
                  bool *removeOpenProjectAttribute, QString *errorMessage);
+    void applyCodeStyle(Core::GeneratedFile *file) const;
 
 public slots:
     void firstExtensionPageShown(const QList<Core::GeneratedFile> &files);

src/plugins/qmljstools/qmljscodestylesettingsfactory.cpp

@@ -33,6 +33,7 @@
 #include "qmljscodestylesettingsfactory.h"
 #include "qmljscodestylesettingspage.h"
 #include "qmljstoolsconstants.h"
+#include "qmljsindenter.h"
 #include <texteditor/tabpreferences.h>
 #include <texteditor/tabsettings.h>
 #include <QtGui/QLayout>
@@ -72,3 +73,8 @@ QWidget *QmlJSCodeStylePreferencesFactory::createEditor(TextEditor::IFallbackPre
     return widget;
 }
 
+TextEditor::Indenter *QmlJSCodeStylePreferencesFactory::createIndenter() const
+{
+    return new QmlJSEditor::Internal::Indenter();
+}
+

src/plugins/qmljstools/qmljscodestylesettingsfactory.h

@@ -48,6 +48,7 @@ public:
     virtual QWidget *createEditor(TextEditor::IFallbackPreferences *settings,
                                           TextEditor::TabPreferences *tabSettings,
                                           QWidget *parent) const;
+    virtual TextEditor::Indenter *createIndenter() const;
 
 };
 

src/plugins/qmljstools/qmljstoolsplugin.cpp

@@ -126,6 +126,10 @@ bool QmlJSToolsPlugin::initialize(const QStringList &arguments, QString *error)
     connect(core->progressManager(), SIGNAL(allTasksFinished(QString)),
             this, SLOT(onAllTasksFinished(QString)));
 
+    TextEditor::TextEditorSettings *ts = TextEditor::TextEditorSettings::instance();
+    ts->registerMimeTypeForLanguageId(QLatin1String(Constants::QML_MIMETYPE), Constants::QML_JS_SETTINGS_ID);
+    ts->registerMimeTypeForLanguageId(QLatin1String(Constants::JS_MIMETYPE), Constants::QML_JS_SETTINGS_ID);
+
     return true;
 }
 

src/plugins/texteditor/icodestylepreferencesfactory.h

@@ -41,6 +41,7 @@ namespace TextEditor {
 
 class IFallbackPreferences;
 class TabPreferences;
+class Indenter;
 
 class TEXTEDITOR_EXPORT ICodeStylePreferencesFactory : public QObject
 {
@@ -52,6 +53,7 @@ public:
     virtual QString displayName() = 0;
     virtual IFallbackPreferences *createPreferences(const QList<IFallbackPreferences *> &fallbacks) const = 0;
     virtual QWidget *createEditor(IFallbackPreferences *preferences, TabPreferences *tabSettings, QWidget *parent) const = 0;
+    virtual TextEditor::Indenter *createIndenter() const = 0;
 };
 
 } // namespace TextEditor

src/plugins/texteditor/texteditorsettings.cpp

@@ -73,6 +73,8 @@ public:
     QMap<QString, TabPreferences *> m_languageTabPreferences;
     QMap<QString, IFallbackPreferences *> m_languageCodeStylePreferences;
 
+    QMap<QString, QString> m_mimeTypeToLanguage;
+
     CompletionSettings m_completionSettings;
 
     void fontZoomRequested(int pointSize);
@@ -343,4 +345,14 @@ void TextEditorSettings::registerLanguageCodeStylePreferences(const QString &lan
     m_d->m_languageCodeStylePreferences.insert(languageId, prefs);
 }
 
+void TextEditorSettings::registerMimeTypeForLanguageId(const QString &mimeType, const QString &languageId)
+{
+    m_d->m_mimeTypeToLanguage.insert(mimeType, languageId);
+}
+
+QString TextEditorSettings::languageId(const QString &mimeType) const
+{
+    return m_d->m_mimeTypeToLanguage.value(mimeType);
+}
+
 #include "moc_texteditorsettings.cpp"

src/plugins/texteditor/texteditorsettings.h

@@ -96,6 +96,9 @@ public:
     QMap<QString, IFallbackPreferences *> languageCodeStylePreferences() const;
     void registerLanguageCodeStylePreferences(const QString &languageId, IFallbackPreferences *prefs);
 
+    void registerMimeTypeForLanguageId(const QString &mimeType, const QString &languageId);
+    QString languageId(const QString &mimeType) const;
+
 signals:
     void fontSettingsChanged(const TextEditor::FontSettings &);
     void storageSettingsChanged(const TextEditor::StorageSettings &);