Designer: Remove compatibility code for Qt < 5.0

Change-Id: I3ebe69b2c56635d1978da994fc772536a2839304
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/designer/designercontext.cpp

@@ -31,12 +31,7 @@
 #include "formeditorw.h"
 
 #include <QDesignerFormEditorInterface>
-
-#if QT_VERSION >= 0x050000
 #include <QDesignerIntegration>
-#else
-#    include "qt_private/qdesigner_integration_p.h"
-#endif
 
 #include <QWidget>
 #include <QDebug>
@@ -57,17 +52,7 @@ DesignerContext::DesignerContext(const Core::Context &context,
 QString DesignerContext::contextHelpId() const
 {
     const QDesignerFormEditorInterface *core = FormEditorW::instance()->designerEditor();
-#if QT_VERSION >= 0x050000
     return core->integration()->contextHelpId();
-#else
-    QString helpId;
-     // Present from Qt 4.5.1 onwards. This will show the class documentation
-    // scrolled to the current property.
-    if (const qdesigner_internal::QDesignerIntegration *integration =
-            qobject_cast<const qdesigner_internal::QDesignerIntegration*>(core->integration()))
-        helpId = integration->contextHelpId();
-    return helpId;
-#endif
 }
 
 } // namespace Internal

src/plugins/designer/formeditorw.cpp

@@ -54,16 +54,7 @@
 #include <QDesignerFormEditorPluginInterface>
 #include <QDesignerFormEditorInterface>
 #include <QDesignerComponents>
-
-#if QT_VERSION >= 0x050000
 #include <QDesignerFormWindowManagerInterface>
-#else
-#    include "qt_private/pluginmanager_p.h"
-#    include "qt_private/iconloader_p.h"  // createIconSet
-#    include "qt_private/qdesigner_formwindowmanager_p.h"
-#    include "qt_private/formwindowbase_p.h"
-#endif
-
 #include <QDesignerWidgetBoxInterface>
 #include <abstractobjectinspector.h>
 #include <QDesignerPropertyEditorInterface>
@@ -101,11 +92,7 @@ static const char settingsGroupC[] = "Designer";
 
 static inline QIcon designerIcon(const QString &iconName)
 {
-#if QT_VERSION >= 0x050000
     const QIcon icon = QDesignerFormEditorInterface::createIcon(iconName);
-#else
-    const QIcon icon = qdesigner_internal::createIconSet(iconName);
-#endif
     if (icon.isNull())
         qWarning() << "Unable to locate " << iconName;
     return icon;
@@ -151,11 +138,7 @@ FormEditorW::FormEditorW() :
     m_formeditor->setTopLevel(ICore::mainWindow());
     m_formeditor->setSettingsManager(new SettingsManager());
 
-#if QT_VERSION >= 0x050000
     m_fwm = m_formeditor->formWindowManager();
-#else
-    m_fwm = qobject_cast<qdesigner_internal::QDesignerFormWindowManager*>(m_formeditor->formWindowManager());
-#endif
     QTC_ASSERT(m_fwm, return);
 
     m_contexts.add(Designer::Constants::C_FORMEDITOR);
@@ -261,11 +244,7 @@ void FormEditorW::fullInit()
      * This will initialize our TabOrder, Signals and slots and Buddy editors.
      */
     QList<QObject*> plugins = QPluginLoader::staticInstances();
-#if QT_VERSION >= 0x050000
     plugins += m_formeditor->pluginInstances();
-#else
-    plugins += m_formeditor->pluginManager()->instances();
-#endif
     foreach (QObject *plugin, plugins) {
         if (QDesignerFormEditorPluginInterface *formEditorPlugin = qobject_cast<QDesignerFormEditorPluginInterface*>(plugin)) {
             if (!formEditorPlugin->isInitialized())
@@ -490,20 +469,12 @@ void FormEditorW::setupActions()
     // Commands that do not go into the editor toolbar
     mformtools->addSeparator(m_contexts);
 
-#if QT_VERSION >= 0x050000
     m_actionPreview = m_fwm->action(QDesignerFormWindowManagerInterface::DefaultPreviewAction);
-#else
-    m_actionPreview = m_fwm->actionDefaultPreview();
-#endif
     QTC_ASSERT(m_actionPreview, return);
     addToolAction(m_actionPreview, m_contexts, "FormEditor.Preview", mformtools, tr("Alt+Shift+R"));
 
     // Preview in style...
-#if QT_VERSION >= 0x050000
     m_actionGroupPreviewInStyle = m_fwm->actionGroup(QDesignerFormWindowManagerInterface::StyledPreviewActionGroup);
-#else
-    m_actionGroupPreviewInStyle = m_fwm->actionGroupPreviewInStyle();
-#endif
 
     ActionContainer *previewAC = createPreviewStyleMenu(m_actionGroupPreviewInStyle);
     m_previewInStyleMenu = previewAC->menu();
@@ -516,11 +487,7 @@ void FormEditorW::setupActions()
     mformtools->addSeparator(m_contexts);
 
     mformtools->addSeparator(m_contexts, Core::Constants::G_DEFAULT_THREE);
-#if QT_VERSION >= 0x050000
     QAction *actionFormSettings = m_fwm->action(QDesignerFormWindowManagerInterface::FormWindowSettingsDialogAction);
-#else
-    QAction *actionFormSettings = m_fwm->actionShowFormWindowSettingsDialog();
-#endif
     addToolAction(actionFormSettings, m_contexts, "FormEditor.FormSettings", mformtools,
                   QString(), Core::Constants::G_DEFAULT_THREE);
 
@@ -529,13 +496,7 @@ void FormEditorW::setupActions()
     m_actionAboutPlugins->setMenuRole(QAction::NoRole);
     addToolAction(m_actionAboutPlugins, m_contexts, "FormEditor.AboutPlugins", mformtools,
                   QString(), Core::Constants::G_DEFAULT_THREE);
-    connect(m_actionAboutPlugins,  SIGNAL(triggered()), m_fwm,
-#if QT_VERSION >= 0x050000
-            SLOT(showPluginDialog())
-#else
-            SLOT(aboutPlugins())
-#endif
-            );
+    connect(m_actionAboutPlugins,  SIGNAL(triggered()), m_fwm, SLOT(showPluginDialog()));
     m_actionAboutPlugins->setEnabled(false);
 
     // FWM
@@ -669,18 +630,10 @@ EditorData FormEditorW::createEditor()
     // Create and associate form and text editor.
     EditorData data;
     m_fwm->closeAllPreviews();
-#if QT_VERSION >= 0x050000
     QDesignerFormWindowInterface *form = m_fwm->createFormWindow(0);
-#else
-    qdesigner_internal::FormWindowBase *form = qobject_cast<qdesigner_internal::FormWindowBase *>(m_fwm->createFormWindow(0));
-#endif
     QTC_ASSERT(form, return data);
     connect(form, SIGNAL(toolChanged(int)), this, SLOT(toolChanged(int)));
     ResourceHandler *resourceHandler = new ResourceHandler(form);
-#if QT_VERSION < 0x050000
-    form->setDesignerGrid(qdesigner_internal::FormWindowBase::defaultDesignerGrid());
-    qdesigner_internal::FormWindowBase::setupDefaultAction(form);
-#endif
     data.widgetHost = new SharedTools::WidgetHost( /* parent */ 0, form);
     DesignerXmlEditorWidget *xmlEditor = new DesignerXmlEditorWidget(form);
     data.formWindowEditor = xmlEditor->designerEditor();
@@ -783,11 +736,7 @@ void FormEditorW::print()
     do {
         // Grab the image to be able to a suggest suitable orientation
         QString errorMessage;
-#if QT_VERSION >= 0x050000
         const QPixmap pixmap = m_fwm->createPreviewPixmap();
-#else
-        const QPixmap pixmap = m_fwm->createPreviewPixmap(&errorMessage);
-#endif
         if (pixmap.isNull()) {
             critical(tr("The image could not be created: %1").arg(errorMessage));
             break;

src/plugins/designer/formeditorw.h

@@ -43,6 +43,7 @@ QT_BEGIN_NAMESPACE
 class QDesignerIntegrationInterface;
 class QDesignerFormEditorInterface;
 class QDesignerFormWindowInterface;
+class QDesignerFormWindowManagerInterface;
 
 class QAction;
 class QActionGroup;
@@ -51,12 +52,6 @@ class QSignalMapper;
 class QSettings;
 class QToolBar;
 
-#if QT_VERSION >= 0x050000
-class QDesignerFormWindowManagerInterface;
-#else
-namespace qdesigner_internal { class QDesignerFormWindowManager; }
-#endif
-
 QT_END_NAMESPACE
 
 namespace Core {
@@ -167,12 +162,7 @@ private:
 
     QDesignerFormEditorInterface *m_formeditor;
     QDesignerIntegrationInterface *m_integration;
-
-#if QT_VERSION >= 0x050000
     QDesignerFormWindowManagerInterface *m_fwm;
-#else
-    qdesigner_internal::QDesignerFormWindowManager *m_fwm;
-#endif
     InitializationStage m_initStage;
 
     QWidget *m_designerSubWindows[Designer::Constants::DesignerSubWindowCount];

src/plugins/designer/formtemplatewizardpage.cpp

@@ -32,12 +32,7 @@
 
 #include <utils/wizard.h>
 
-#if QT_VERSION >= 0x050000
 #include <QDesignerNewFormWidgetInterface>
-#else
-#    include "qt_private/abstractnewformwidget_p.h"
-#endif
-
 #include <QDebug>
 #include <QXmlStreamReader>
 #include <QXmlStreamAttributes>

src/plugins/designer/formwindoweditor.cpp

@@ -93,18 +93,12 @@ bool FormWindowEditor::open(QString *errorString, const QString &fileName, const
         return false;
 
     form->setFileName(absfileName);
-#if QT_VERSION >= 0x050000
     const QByteArray contentsBA = contents.toUtf8();
     QBuffer str;
     str.setData(contentsBA);
     str.open(QIODevice::ReadOnly);
     if (!form->setContents(&str, errorString))
         return false;
-#else
-    form->setContents(contents);
-    if (!form->mainContainer())
-        return false;
-#endif
     form->setDirty(fileName != realFileName);
     d->m_widget->formWindowFile()->syncXmlFromFormWindow();
 

src/plugins/designer/formwindowfile.cpp

@@ -36,14 +36,8 @@
 #include <QDesignerFormWindowInterface>
 #include <QDesignerFormWindowManagerInterface>
 #include <QDesignerFormEditorInterface>
-#if QT_VERSION < 0x050000
-#    include "qt_private/qsimpleresource_p.h"
-#    include "qt_private/formwindowbase_p.h"
-#endif
-
 #include <QTextDocument>
 #include <QUndoStack>
-
 #include <QFileInfo>
 #include <QDebug>
 #include <QTextCodec>
@@ -84,13 +78,7 @@ bool FormWindowFile::save(QString *errorString, const QString &name, bool autoSa
     const QString oldFormName = m_formWindow->fileName();
     if (!autoSave)
         m_formWindow->setFileName(fi.absoluteFilePath());
-#if QT_VERSION >= 0x050000
     const bool writeOK = writeFile(actualName, errorString);
-#else
-    const bool warningsEnabled = qdesigner_internal::QSimpleResource::setWarningsEnabled(false);
-    const bool writeOK = writeFile(actualName, errorString);
-    qdesigner_internal::QSimpleResource::setWarningsEnabled(warningsEnabled);
-#endif
     m_shouldAutoSave = false;
     if (autoSave)
         return writeOK;
@@ -128,12 +116,7 @@ bool FormWindowFile::setContents(const QByteArray &contents)
         QApplication::restoreOverrideCursor();
     }
 
-#if QT_VERSION >= 0x050000
     const bool success = m_formWindow->setContents(QString::fromUtf8(contents));
-#else
-    m_formWindow->setContents(QString::fromUtf8(contents));
-    const bool success = m_formWindow->mainContainer() != 0;
-#endif
 
     if (hasOverrideCursor)
         QApplication::setOverrideCursor(overrideCursor);

src/plugins/designer/gotoslot_test.cpp

@@ -29,9 +29,6 @@
 
 #include "formeditorplugin.h"
 
-#if QT_VERSION < 0x050000
-#include <QtTest>
-#else
 #include "formeditorw.h"
 
 #include <coreplugin/editormanager/editormanager.h>
@@ -228,23 +225,17 @@ public:
 };
 
 } // anonymous namespace
-#endif
 
 /// Check: Executes "Go To Slot..." on a QPushButton in a *.ui file and checks if the respective
 /// header and source files are correctly updated.
 void Designer::Internal::FormEditorPlugin::test_gotoslot()
 {
-#if QT_VERSION >= 0x050000
     QFETCH(QStringList, files);
     (GoToSlotTestCase(files));
-#else
-    QSKIP("Available only with >= Qt5", SkipSingle);
-#endif
 }
 
 void Designer::Internal::FormEditorPlugin::test_gotoslot_data()
 {
-#if QT_VERSION >= 0x050000
     typedef QLatin1String _;
     QTest::addColumn<QStringList>("files");
 
@@ -282,5 +273,4 @@ void Designer::Internal::FormEditorPlugin::test_gotoslot_data()
             << testDataDir.file(_("form.cpp"))
             << testDataDir.file(_("form.h"))
             << testDataDir.file(_("form.ui")));
-#endif
 }

src/plugins/designer/qtcreatorintegration.cpp

@@ -77,24 +77,14 @@ static QString msgClassNotFound(const QString &uiClassName, const QList<Document
 }
 
 QtCreatorIntegration::QtCreatorIntegration(QDesignerFormEditorInterface *core, FormEditorW *parent) :
-#if QT_VERSION >= 0x050000
     QDesignerIntegration(core, parent),
-#else
-    qdesigner_internal::QDesignerIntegration(core, parent),
-#endif
     m_few(parent)
 {
-#if QT_VERSION >= 0x050000
     setResourceFileWatcherBehaviour(ReloadResourceFileSilently);
     Feature f = features();
     f |= SlotNavigationFeature;
     f &= ~ResourceEditorFeature;
     setFeatures(f);
-#else
-    setResourceFileWatcherBehaviour(QDesignerIntegration::ReloadSilently);
-    setResourceEditingEnabled(false);
-    setSlotNavigationEnabled(true);
-#endif
     connect(this, SIGNAL(navigateToSlot(QString,QString,QStringList)),
             this, SLOT(slotNavigateToSlot(QString,QString,QStringList)));
     connect(this, SIGNAL(helpRequested(QString,QString)),
@@ -115,11 +105,7 @@ void QtCreatorIntegration::updateSelection()
 {
     if (const EditorData ed = m_few->activeEditor())
         ed.widgetHost->updateFormWindowSelectionHandles(true);
-#if QT_VERSION >= 0x050000
     QDesignerIntegration::updateSelection();
-#else
-    qdesigner_internal::QDesignerIntegration::updateSelection();
-#endif
 }
 
 QWidget *QtCreatorIntegration::containerWindow(QWidget * /*widget*/) const

src/plugins/designer/qtcreatorintegration.h

@@ -31,12 +31,7 @@
 #define QTCREATORINTEGRATION_H
 
 #include <QtGlobal>
-
-#if QT_VERSION >= 0x050000
 #include <QDesignerIntegration>
-#else
-#    include "qt_private/qdesigner_integration_p.h"
-#endif
 
 QT_FORWARD_DECLARE_CLASS(QUrl)
 
@@ -45,12 +40,8 @@ namespace Internal {
 
 class FormEditorW;
 
-class QtCreatorIntegration :
-#if QT_VERSION >= 0x050000
-    public QDesignerIntegration {
-#else
-    public qdesigner_internal::QDesignerIntegration {
-#endif
+class QtCreatorIntegration : public QDesignerIntegration
+{
     Q_OBJECT
 public:
     explicit QtCreatorIntegration(QDesignerFormEditorInterface *core, FormEditorW *parent = 0);

src/plugins/designer/resourcehandler.cpp

@@ -37,12 +37,7 @@
 #include <projectexplorer/session.h>
 #include <resourceeditor/resourcenode.h>
 
-#if QT_VERSION >= 0x050000
 #include <QDesignerFormWindowInterface>
-#else
-#    include "qt_private/formwindowbase_p.h"
-#    include "qt_private/qtresourcemodel_p.h"
-#endif
 
 #include <utils/qtcassert.h>
 
@@ -84,11 +79,7 @@ void QrcFilesVisitor::visitFolderNode(FolderNode *folderNode)
 }
 
 // ------------ ResourceHandler
-#if QT_VERSION >= 0x050000
 ResourceHandler::ResourceHandler(QDesignerFormWindowInterface *fw) :
-#else
-ResourceHandler::ResourceHandler(qdesigner_internal::FormWindowBase *fw) :
-#endif
     QObject(fw),
     m_form(fw),
     m_sessionNode(0),
@@ -110,11 +101,7 @@ void ResourceHandler::ensureInitialized()
     connect(m_sessionWatcher, SIGNAL(foldersAdded()), this, SLOT(updateResources()));
     connect(m_sessionWatcher, SIGNAL(foldersRemoved()), this, SLOT(updateResources()));
     m_sessionNode->registerWatcher(m_sessionWatcher);
-#if QT_VERSION >= 0x050000
     m_originalUiQrcPaths = m_form->activeResourceFilePaths();
-#else
-    m_originalUiQrcPaths = m_form->resourceSet()->activeQrcPaths();
-#endif
     if (Designer::Constants::Internal::debug)
         qDebug() << "ResourceHandler::ensureInitialized() origPaths=" << m_originalUiQrcPaths;
 }
@@ -169,26 +156,16 @@ void ResourceHandler::updateResources(bool updateProjectResources)
             }
         }
 
-#if QT_VERSION >= 0x050000
         m_form->activateResourceFilePaths(projectQrcFiles);
         m_form->setResourceFileSaveMode(QDesignerFormWindowInterface::SaveOnlyUsedResourceFiles);
-#else
-        m_form->resourceSet()->activateQrcPaths(projectQrcFiles);
-        m_form->setSaveResourcesBehaviour(qdesigner_internal::FormWindowBase::SaveOnlyUsedQrcFiles);
-#endif
         if (Designer::Constants::Internal::debug)
             qDebug() << "ResourceHandler::updateResources()" << fileName
                     << " associated with project" << project->rootProjectNode()->path()
                     <<  " using project qrc files" << projectQrcFiles.size();
     } else {
         // Use resource file originally used in form
-#if QT_VERSION >= 0x050000
         m_form->activateResourceFilePaths(m_originalUiQrcPaths);
         m_form->setResourceFileSaveMode(QDesignerFormWindowInterface::SaveAllResourceFiles);
-#else
-        m_form->resourceSet()->activateQrcPaths(m_originalUiQrcPaths);
-        m_form->setSaveResourcesBehaviour(qdesigner_internal::FormWindowBase::SaveAll);
-#endif
         if (Designer::Constants::Internal::debug)
             qDebug() << "ResourceHandler::updateResources()" << fileName << " not associated with project, using loaded qrc files.";
     }

src/plugins/designer/resourcehandler.h

@@ -34,11 +34,7 @@
 #include <QStringList>
 
 QT_BEGIN_NAMESPACE
-#if QT_VERSION >= 0x050000
 class QDesignerFormWindowInterface;
-#else
-namespace qdesigner_internal { class FormWindowBase; }
-#endif
 QT_END_NAMESPACE
 
 namespace ProjectExplorer {
@@ -63,11 +59,7 @@ class ResourceHandler : public QObject
 {
     Q_OBJECT
 public:
-#if QT_VERSION >= 0x050000
     explicit ResourceHandler(QDesignerFormWindowInterface *fw);
-#else
-        explicit ResourceHandler(qdesigner_internal::FormWindowBase *fw);
-#endif
     virtual ~ResourceHandler();
 
 public slots:
@@ -75,11 +67,7 @@ public slots:
 
 private:
     void ensureInitialized();
-#if QT_VERSION >= 0x050000
     QDesignerFormWindowInterface * const m_form;
-#else
-    qdesigner_internal::FormWindowBase * const m_form;
-#endif
     QStringList m_originalUiQrcPaths;
     ProjectExplorer::SessionNode *m_sessionNode;
     ProjectExplorer::NodesWatcher *m_sessionWatcher;

src/plugins/designer/settingsmanager.h

@@ -30,11 +30,7 @@
 #ifndef SETTINGSMANAGER_H
 #define SETTINGSMANAGER_H
 
-#if QT_VERSION >= 0x050000
 #include <QDesignerSettingsInterface>
-#else
-#    include "qt_private/abstractsettings_p.h"
-#endif
 
 namespace Designer {
 namespace Internal {

src/plugins/designer/settingspage.cpp

@@ -30,12 +30,7 @@
 #include "settingspage.h"
 #include "formeditorw.h"
 
-#if QT_VERSION >= 0x050000
 #include <QDesignerOptionsPageInterface>
-#else
-#    include "qt_private/abstractoptionspage_p.h"
-#endif
-
 #include <QCoreApplication>
 
 using namespace Designer::Internal;