Design mode integration

Moved Qt Designer to open from Design Mode. Also, Design mode is now global,
and created in coreplugin. Other plugins can register themselves to it.

src/plugins/coreplugin/coreconstants.h

@@ -63,8 +63,10 @@ const char * const IDE_REVISION_STR      = "";
 //modes
 const char * const MODE_WELCOME          = "Welcome";
 const char * const MODE_EDIT             = "Edit";
+const char * const MODE_DESIGN           = "Design";
 const int          P_MODE_WELCOME        = 100;
 const int          P_MODE_EDIT           = 90;
+const int          P_MODE_DESIGN         = 89;
 const int          P_MODE_OUTPUT         = 10;
 
 //menubar
@@ -87,6 +89,7 @@ const char * const C_GLOBAL              = "Global Context";
 const int          C_GLOBAL_ID           = 0;
 const char * const C_WELCOME_MODE        = "Core.WelcomeMode";
 const char * const C_EDIT_MODE           = "Core.EditMode";
+const char * const C_DESIGN_MODE         = "Core.DesignMode";
 const char * const C_EDITORMANAGER       = "Core.EditorManager";
 const char * const C_NAVIGATION_PANE     = "Core.NavigationPane";
 const char * const C_PROBLEM_PANE        = "Core.ProblemPane";

src/plugins/coreplugin/coreplugin.cpp

@@ -33,12 +33,14 @@
 #include "mainwindow.h"
 #include "modemanager.h"
 #include "fileiconprovider.h"
+#include "designmode.h"
 
 #include <extensionsystem/pluginmanager.h>
 
 #include <QtCore/QtPlugin>
 #include <QtCore/QDebug>
 
+using namespace Core;
 using namespace Core::Internal;
 
 CorePlugin::CorePlugin() :
@@ -53,6 +55,11 @@ CorePlugin::~CorePlugin()
         delete m_editMode;
     }
 
+    if (m_designMode) {
+        removeObject(m_designMode);
+        delete m_designMode;
+    }
+
     // delete FileIconProvider singleton
     delete FileIconProvider::instance();
 
@@ -78,6 +85,9 @@ bool CorePlugin::initialize(const QStringList &arguments, QString *errorMessage)
         EditorManager *editorManager = m_mainWindow->editorManager();
         m_editMode = new EditMode(editorManager);
         addObject(m_editMode);
+
+        m_designMode = new DesignMode(editorManager);
+        addObject(m_designMode);
     }
     return success;
 }

src/plugins/coreplugin/coreplugin.h

@@ -33,6 +33,7 @@
 #include <extensionsystem/iplugin.h>
 
 namespace Core {
+class DesignMode;
 namespace Internal {
 
 class EditMode;
@@ -59,6 +60,7 @@ private:
 
     MainWindow *m_mainWindow;
     EditMode *m_editMode;
+    DesignMode *m_designMode;
 };
 
 } // namespace Internal

src/plugins/coreplugin/coreplugin.pro

@@ -80,7 +80,9 @@ SOURCES += mainwindow.cpp \
     settingsdatabase.cpp \
     eventfilteringmainwindow.cpp \
     imode.cpp \
-    editormanager/systemeditor.cpp
+    editormanager/systemeditor.cpp \
+    designmode.cpp
+
 HEADERS += mainwindow.h \
     editmode.h \
     tabpositionindicator.h \
@@ -158,7 +160,9 @@ HEADERS += mainwindow.h \
     mimedatabase.h \
     settingsdatabase.h \
     eventfilteringmainwindow.h \
-    editormanager/systemeditor.h
+    editormanager/systemeditor.h \
+    designmode.h
+
 FORMS += dialogs/newdialog.ui \
     dialogs/shortcutsettings.ui \
     dialogs/saveitemsdialog.ui \

src/plugins/qmldesigner/designmode.cpp → src/plugins/coreplugin/designmode.cpp

@@ -28,8 +28,6 @@
 **************************************************************************/
 
 #include "designmode.h"
-#include "qmldesignerconstants.h"
-#include "designmodewidget.h"
 
 #include <coreplugin/icore.h>
 #include <coreplugin/modemanager.h>
@@ -39,21 +37,28 @@
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/command.h>
 #include <coreplugin/coreconstants.h>
-
+#include <coreplugin/mimedatabase.h>
 #include <extensionsystem/pluginmanager.h>
 
-#include <QAction>
-#include <QDebug>
-#include <QPlainTextEdit>
-#include <QFileInfo>
+#include <QtCore/QPair>
+#include <QtCore/QFileInfo>
+#include <QtGui/QAction>
 
-namespace QmlDesigner {
-namespace Internal {
+#include <QtGui/QPlainTextEdit>
+#include <QtGui/QStackedWidget>
+
+#include <QtCore/QDebug>
+
+namespace Core {
+
+class EditorManager;
 
 enum {
     debug = false
 };
 
+namespace Internal {
+
 DesignModeCoreListener::DesignModeCoreListener(DesignMode *mode) :
         m_mode(mode)
 {
@@ -61,113 +66,33 @@ DesignModeCoreListener::DesignModeCoreListener(DesignMode *mode) :
 
 bool DesignModeCoreListener::coreAboutToClose()
 {
-    // make sure settings are stored before actual program exit
     m_mode->currentEditorChanged(0);
     return true;
 }
 
-DesignMode::DesignMode() :
+} // namespace Internal
+
+DesignMode::DesignMode(EditorManager *editorManager) :
         IMode(),
-        m_mainWidget(new DesignModeWidget(this)),
-        m_coreListener(new DesignModeCoreListener(this)),
+        m_coreListener(new Internal::DesignModeCoreListener(this)),
         m_isActive(false),
-        m_revertToSavedAction(new QAction(this)),
-        m_saveAction(new QAction(this)),
-        m_saveAsAction(new QAction(this)),
-        m_closeCurrentEditorAction(new QAction(this)),
-        m_closeAllEditorsAction(new QAction(this)),
-        m_closeOtherEditorsAction(new QAction(this))
+        m_editorManager(editorManager),
+        m_stackWidget(new QStackedWidget)
 {
-    Core::ICore *creatorCore = Core::ICore::instance();
-    Core::ModeManager *modeManager = creatorCore->modeManager();
-
-    connect(modeManager, SIGNAL(currentModeChanged(Core::IMode*)),
-            this, SLOT(modeChanged(Core::IMode*)));
-
+    setEnabled(false);
     ExtensionSystem::PluginManager::instance()->addObject(m_coreListener);
 
-    Core::ActionManager *actionManager = creatorCore->actionManager();
-    Core::EditorManager *editorManager = creatorCore->editorManager();
-
-    // Undo / Redo
-    actionManager->registerAction(m_mainWidget->undoAction(), Core::Constants::UNDO, context());
-    actionManager->registerAction(m_mainWidget->redoAction(), Core::Constants::REDO, context());
-
-    // Revert to saved
-    actionManager->registerAction(m_revertToSavedAction,
-                                      Core::Constants::REVERTTOSAVED, context());
-    connect(m_revertToSavedAction, SIGNAL(triggered()), editorManager, SLOT(revertToSaved()));
-
-    //Save
-    actionManager->registerAction(m_saveAction, Core::Constants::SAVE, context());
-    connect(m_saveAction, SIGNAL(triggered()), editorManager, SLOT(saveFile()));
-
-    //Save As
-    actionManager->registerAction(m_saveAsAction, Core::Constants::SAVEAS, context());
-    connect(m_saveAsAction, SIGNAL(triggered()), editorManager, SLOT(saveFileAs()));
-
-    //Close Editor
-    actionManager->registerAction(m_closeCurrentEditorAction, Core::Constants::CLOSE, context());
-    connect(m_closeCurrentEditorAction, SIGNAL(triggered()), editorManager, SLOT(closeEditor()));
-
-    //Close All
-    actionManager->registerAction(m_closeAllEditorsAction, Core::Constants::CLOSEALL, context());
-    connect(m_closeAllEditorsAction, SIGNAL(triggered()), editorManager, SLOT(closeAllEditors()));
-
-    //Close All Others Action
-    actionManager->registerAction(m_closeOtherEditorsAction, Core::Constants::CLOSEOTHERS, context());
-    connect(m_closeOtherEditorsAction, SIGNAL(triggered()), editorManager, SLOT(closeOtherEditors()));
-
     connect(editorManager, SIGNAL(currentEditorChanged(Core::IEditor*)),
             this, SLOT(currentEditorChanged(Core::IEditor*)));
-    connect(editorManager, SIGNAL(editorsClosed(QList<Core::IEditor*>)),
-            this, SLOT(textEditorsClosed(QList<Core::IEditor*>)));
-
-    Core::ActionContainer *editMenu = actionManager->actionContainer(Core::Constants::M_EDIT);
-
-    Core::Command *command;
-    command = actionManager->registerAction(m_mainWidget->deleteAction(),
-                                            QmlDesigner::Constants::DELETE, context());
-    command->setDefaultKeySequence(QKeySequence::Delete);
-    command->setAttribute(Core::Command::CA_Hide); // don't show delete in other modes
-    editMenu->addAction(command, Core::Constants::G_EDIT_COPYPASTE);
-
-    command = actionManager->registerAction(m_mainWidget->cutAction(),
-                                            Core::Constants::CUT, context());
-    command->setDefaultKeySequence(QKeySequence::Cut);
-    editMenu->addAction(command, Core::Constants::G_EDIT_COPYPASTE);
-
-    command = actionManager->registerAction(m_mainWidget->copyAction(),
-                                            Core::Constants::COPY, context());
-    command->setDefaultKeySequence(QKeySequence::Copy);
-    editMenu->addAction(command, Core::Constants::G_EDIT_COPYPASTE);
-
-    command = actionManager->registerAction(m_mainWidget->pasteAction(),
-                                            Core::Constants::PASTE, context());
-    command->setDefaultKeySequence(QKeySequence::Paste);
-    editMenu->addAction(command, Core::Constants::G_EDIT_COPYPASTE);
-
-    command = actionManager->registerAction(m_mainWidget->selectAllAction(),
-                                            Core::Constants::SELECTALL, context());
-    command->setDefaultKeySequence(QKeySequence::SelectAll);
-    editMenu->addAction(command, Core::Constants::G_EDIT_SELECTALL);
-
-    // add second shortcut to trigger delete
-    QAction *deleteAction = new QAction(m_mainWidget);
-    deleteAction->setShortcut(QKeySequence(QLatin1String("Backspace")));
-    connect(deleteAction, SIGNAL(triggered()), m_mainWidget->deleteAction(),
-            SIGNAL(triggered()));
-
-    m_mainWidget->addAction(deleteAction);
-
-    updateActions();
+    //updateActions();
 }
 
 DesignMode::~DesignMode()
 {
-    delete m_mainWidget;
     ExtensionSystem::PluginManager::instance()->removeObject(m_coreListener);
     delete m_coreListener;
+
+    qDeleteAll(m_editors);
 }
 
 QList<int> DesignMode::context() const
@@ -179,12 +104,12 @@ QList<int> DesignMode::context() const
 
 QWidget *DesignMode::widget()
 {
-    return m_mainWidget;
+    return m_stackWidget;
 }
 
 QString DesignMode::displayName() const
 {
-    return tr(Constants::DESIGN_MODE_NAME);
+    return tr(Constants::MODE_DESIGN);
 }
 
 QIcon DesignMode::icon() const
@@ -194,38 +119,79 @@ QIcon DesignMode::icon() const
 
 int DesignMode::priority() const
 {
-    return Constants::DESIGN_MODE_PRIORITY;
+    return Constants::P_MODE_DESIGN;
 }
 
 QString DesignMode::id() const
 {
-    return QLatin1String(Constants::DESIGN_MODE_NAME);
+    return QLatin1String(Constants::MODE_DESIGN);
 }
 
-void DesignMode::textEditorsClosed(QList<Core::IEditor*> editors)
+void DesignMode::registerDesignWidget(QWidget *widget, const QStringList &mimeTypes, bool preferDesignMode)
 {
-    m_mainWidget->closeEditors(editors);
+    int index = m_stackWidget->addWidget(widget);
+
+    DesignEditorInfo *info = new DesignEditorInfo;
+    info->preferredMode = preferDesignMode;
+    info->mimeTypes = mimeTypes;
+    info->widgetIndex = index;
+    info->widget = widget;
+    m_editors.append(info);
 }
 
-void DesignMode::modeChanged(Core::IMode *mode)
+void DesignMode::unregisterDesignWidget(QWidget *widget)
 {
-    if (debug)
-        qDebug() << Q_FUNC_INFO << ((mode == this) ? "Design mode" : "other mode");
-    if (mode == this) {
-        m_isActive = true;
-        m_mainWidget->showEditor(m_currentEditor.data());
-    } else {
-        if (m_isActive) {
-            m_isActive = false;
-            m_mainWidget->showEditor(0);
+    m_stackWidget->removeWidget(widget);
+    foreach(DesignEditorInfo *info, m_editors) {
+        if (info->widget == widget) {
+            m_editors.removeAll(info);
+            break;
         }
     }
 }
 
+// if editor changes, check if we have valid mimetype registered.
 void DesignMode::currentEditorChanged(Core::IEditor *editor)
 {
-    if (debug)
-        qDebug() << Q_FUNC_INFO << editor;
+    bool mimeEditorAvailable = false;
+    bool modeActivated = false;
+    Core::ICore *core = Core::ICore::instance();
+
+    if (editor && editor->file()) {
+        MimeType type = core->mimeDatabase()->findByFile(QFileInfo(editor->file()->fileName()));
+        QString mimeType = editor->file()->mimeType();
+
+        if (type && !type.type().isEmpty())
+            mimeType = type.type();
+
+
+
+        foreach(DesignEditorInfo *editorInfo, m_editors) {
+            foreach(QString mime, editorInfo->mimeTypes) {
+                if (mime == mimeType) {
+                    m_stackWidget->setCurrentIndex(editorInfo->widgetIndex);
+                    mimeEditorAvailable = true;
+                    setEnabled(true);
+                    if (editorInfo->preferredMode && core->modeManager()->currentMode() != this) {
+                        core->modeManager()->activateMode(Constants::MODE_DESIGN);
+                        modeActivated = true;
+                    }
+                    break;
+                }
+            }
+            if (mimeEditorAvailable)
+                break;
+        }
+    }
+    if (!mimeEditorAvailable)
+        setEnabled(false);
+
+    if ((!mimeEditorAvailable && core->modeManager()->currentMode() == this)
+        || !modeActivated)
+    {
+        // switch back to edit mode
+        core->modeManager()->activateMode(Constants::MODE_EDIT);
+    }
 
     if (m_currentEditor.data() == editor)
         return;
@@ -238,55 +204,12 @@ void DesignMode::currentEditorChanged(Core::IEditor *editor)
     if (m_currentEditor)
         connect(m_currentEditor.data(), SIGNAL(changed()), this, SLOT(updateActions()));
 
-    updateActions();
+    emit actionsUpdated(m_currentEditor.data());
 }
 
-void DesignMode::makeCurrentEditorWritable()
-{
-    Core::ICore *creatorCore = Core::ICore::instance();
-    if (m_currentEditor)
-        creatorCore->editorManager()->makeEditorWritable(m_currentEditor.data());
-}
-
-// copied from EditorManager::updateActions
 void DesignMode::updateActions()
 {
-    Core::ICore *creatorCore = Core::ICore::instance();
-    Core::EditorManager *editorManager = creatorCore->editorManager();
-
-    Core::IEditor *curEditor = m_currentEditor.data();
-    int openedCount = editorManager->openedEditors().count()
-                      + editorManager->openedEditorsModel()->restoredEditors().count();
-
-    QString fName;
-    if (curEditor) {
-        if (!curEditor->file()->fileName().isEmpty()) {
-            QFileInfo fi(curEditor->file()->fileName());
-            fName = fi.fileName();
-        } else {
-            fName = curEditor->displayName();
-        }
-    }
-
-    m_saveAction->setEnabled(curEditor != 0 && curEditor->file()->isModified());
-    m_saveAsAction->setEnabled(curEditor != 0 && curEditor->file()->isSaveAsAllowed());
-    m_revertToSavedAction->setEnabled(curEditor != 0
-                                      && !curEditor->file()->fileName().isEmpty()
-                                      && curEditor->file()->isModified());
-
-    QString quotedName;
-    if (!fName.isEmpty())
-        quotedName = '"' + fName + '"';
-    m_saveAsAction->setText(tr("Save %1 As...").arg(quotedName));
-    m_saveAction->setText(tr("&Save %1").arg(quotedName));
-    m_revertToSavedAction->setText(tr("Revert %1 to Saved").arg(quotedName));
-
-    m_closeCurrentEditorAction->setEnabled(curEditor != 0);
-    m_closeCurrentEditorAction->setText(tr("Close %1").arg(quotedName));
-    m_closeAllEditorsAction->setEnabled(openedCount > 0);
-    m_closeOtherEditorsAction->setEnabled(openedCount > 1);
-    m_closeOtherEditorsAction->setText((openedCount > 1 ? tr("Close All Except %1").arg(quotedName) : tr("Close Others")));
+    emit actionsUpdated(m_currentEditor.data());
 }
 
-} // namespace Internal
-} // namespace QmlDesigner
+} // namespace Core

src/plugins/qmldesigner/designmode.h → src/plugins/coreplugin/designmode.h

@@ -2,7 +2,7 @@
 **
 ** This file is part of Qt Creator
 **
-** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
 **
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -35,16 +35,19 @@
 #include <coreplugin/editormanager/ieditor.h>
 
 #include <QWeakPointer>
+#include <QPair>
+#include <QStringList>
 
 QT_BEGIN_NAMESPACE
 class QAction;
+class QStackedWidget;
 QT_END_NAMESPACE
 
-namespace QmlDesigner {
-namespace Internal {
-
+namespace Core {
+class EditorManager;
 class DesignMode;
-class DesignModeWidget;
+
+namespace Internal {
 
 class DesignModeCoreListener : public Core::ICoreListener
 {
@@ -56,14 +59,25 @@ private:
     DesignMode *m_mode;
 };
 
-class DesignMode : public Core::IMode
+} // namespace Internal
+
+/**
+  * A global mode for Design pane - used by Bauhaus (QML Designer) and
+  * Qt Designer. Other plugins can register themselves by registerDesignWidget()
+  * and giving a list of mimetypes that the editor understands, as well as an instance
+  * to the main editor widget itself.
+  */
+class CORE_EXPORT DesignMode : public Core::IMode
 {
     Q_OBJECT
 
 public:
-    DesignMode();
+    DesignMode(EditorManager *editorManager);
     ~DesignMode();
 
+    void registerDesignWidget(QWidget *widget, const QStringList &mimeTypes,
+                              bool preferDesignMode = false);
+    void unregisterDesignWidget(QWidget *widget);
     // IContext
     QList<int> context() const;
     QWidget *widget();
@@ -74,30 +88,34 @@ public:
     int priority() const;
     QString id() const;
 
+signals:
+    void actionsUpdated(Core::IEditor *editor);
+
 private slots:
-    void textEditorsClosed(QList<Core::IEditor *> editors);
-    void modeChanged(Core::IMode *mode);
     void currentEditorChanged(Core::IEditor *editor);
-    void makeCurrentEditorWritable();
     void updateActions();
 
 private:
-    DesignModeWidget *m_mainWidget;
-    DesignModeCoreListener *m_coreListener;
+    Internal::DesignModeCoreListener *m_coreListener;
     QWeakPointer<Core::IEditor> m_currentEditor;
     bool m_isActive;
 
-    QAction *m_revertToSavedAction;
-    QAction *m_saveAction;
-    QAction *m_saveAsAction;
-    QAction *m_closeCurrentEditorAction;
-    QAction *m_closeAllEditorsAction;
-    QAction *m_closeOtherEditorsAction;
+    struct DesignEditorInfo {
+        int widgetIndex;
+        QStringList mimeTypes;
+        bool preferredMode;
+        QWidget *widget;
+    };
+
+    QList<DesignEditorInfo*> m_editors;
+
+    EditorManager *m_editorManager;
+    QStackedWidget *m_stackWidget;
 
-    friend class DesignModeCoreListener;
+    friend class Internal::DesignModeCoreListener;
 };
 
-} // namespace Internal
-} // namespace QmlDesigner
+
+} // namespace Core
 
 #endif // DESIGNMODE_H

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -230,6 +230,11 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
     const QList<int> editManagerContext =
             QList<int>() << m_d->m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_EDITORMANAGER);
 
+    // combined context for edit & design modes
+    const QList<int> editDesignContext =
+            QList<int>() << m_d->m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_EDITORMANAGER)
+                         << m_d->m_core->uniqueIDManager()->uniqueIdentifier(Constants::C_DESIGN_MODE);
+
     ActionManager *am = m_d->m_core->actionManager();
     ActionContainer *mfile = am->actionContainer(Constants::M_FILE);
 
@@ -284,7 +289,7 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
     connect(m_d->m_closeOtherEditorsAction, SIGNAL(triggered()), this, SLOT(closeOtherEditors()));
 
     // Goto Previous In History Action
-    cmd = am->registerAction(m_d->m_gotoPreviousDocHistoryAction, Constants::GOTOPREVINHISTORY, editManagerContext);
+    cmd = am->registerAction(m_d->m_gotoPreviousDocHistoryAction, Constants::GOTOPREVINHISTORY, editDesignContext);
 #ifdef Q_WS_MAC
     cmd->setDefaultKeySequence(QKeySequence(tr("Alt+Tab")));
 #else
@@ -294,7 +299,7 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
     connect(m_d->m_gotoPreviousDocHistoryAction, SIGNAL(triggered()), this, SLOT(gotoPreviousDocHistory()));
 
     // Goto Next In History Action
-    cmd = am->registerAction(m_d->m_gotoNextDocHistoryAction, Constants::GOTONEXTINHISTORY, editManagerContext);
+    cmd = am->registerAction(m_d->m_gotoNextDocHistoryAction, Constants::GOTONEXTINHISTORY, editDesignContext);
 #ifdef Q_WS_MAC
     cmd->setDefaultKeySequence(QKeySequence(tr("Alt+Shift+Tab")));
 #else
@@ -304,7 +309,7 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
     connect(m_d->m_gotoNextDocHistoryAction, SIGNAL(triggered()), this, SLOT(gotoNextDocHistory()));
 
     // Go back in navigation history
-    cmd = am->registerAction(m_d->m_goBackAction, Constants::GO_BACK, editManagerContext);
+    cmd = am->registerAction(m_d->m_goBackAction, Constants::GO_BACK, editDesignContext);
 #ifdef Q_WS_MAC
     cmd->setDefaultKeySequence(QKeySequence(tr("Ctrl+Alt+Left")));
 #else
@@ -314,7 +319,7 @@ EditorManager::EditorManager(ICore *core, QWidget *parent) :
     connect(m_d->m_goBackAction, SIGNAL(triggered()), this, SLOT(goBackInNavigationHistory()));
 
     // Go forward in navigation history
-    cmd = am->registerAction(m_d->m_goForwardAction, Constants::GO_FORWARD, editManagerContext);
+    cmd = am->registerAction(m_d->m_goForwardAction, Constants::GO_FORWARD, editDesignContext);
 #ifdef Q_WS_MAC
     cmd->setDefaultKeySequence(QKeySequence(tr("Ctrl+Alt+Right")));
 #else
@@ -522,8 +527,6 @@ Core::Internal::EditorView *EditorManager::currentEditorView() const
     return currentSplitterOrView()->view();
 }
 
-
-
 QList<IEditor *> EditorManager::editorsForFileName(const QString &filename) const
 {
     QList<IEditor *> found;
@@ -919,6 +922,7 @@ Core::IEditor *EditorManager::activateEditor(Core::Internal::EditorView *view, C
         if (isVisible())
             editor->widget()->setFocus();
     }
+    emit currentEditorChanged(editor);
     return editor;
 }
 
@@ -1445,7 +1449,9 @@ void EditorManager::updateActions()