Adds dynamic ui completion. Wohoo :)

This means, creating a new project, we immediately have completion for
the ui file. Also adding stuff to the ui file now changes the codemodel
immediately.

Yet todo, are tests under windows and suppressing a warning if the form
contains a toplevel spacer.

src/plugins/qt4projectmanager/Qt4ProjectManager.pluginspec

@@ -24,5 +24,6 @@ will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.</license>
         <dependency name="CppTools" version="1.1.80"/>
         <dependency name="CppEditor" version="1.1.80"/>
         <dependency name="Help" version="1.1.80"/>
+        <dependency name="Designer" version="1.1.80"/>
     </dependencyList>
 </plugin>

src/plugins/qt4projectmanager/qt4nodes.cpp

@@ -34,6 +34,7 @@
 #include "qt4nodes.h"
 #include "qt4project.h"
 #include "qt4projectmanager.h"
+#include "qtuicodemodelsupport.h"
 
 #include <projectexplorer/nodesvisitor.h>
 #include <projectexplorer/filewatcher.h>
@@ -540,13 +541,22 @@ Qt4ProFileNode::Qt4ProFileNode(Qt4Project *project,
 
 Qt4ProFileNode::~Qt4ProFileNode()
 {
-
+    CppTools::CppModelManagerInterface *modelManager
+            = ExtensionSystem::PluginManager::instance()->getObject<CppTools::CppModelManagerInterface>();
+    QMap<QString, Qt4UiCodeModelSupport *>::const_iterator it, end;
+    end = m_uiCodeModelSupport.constEnd();
+    for (it = m_uiCodeModelSupport.constBegin(); it != end; ++it) {
+        modelManager->removeEditorSupport(it.value());
+        delete it.value();
+    }
 }
 
 void Qt4ProFileNode::buildStateChanged(ProjectExplorer::Project *project)
 {
-    if (project == m_project && !ProjectExplorer::ProjectExplorerPlugin::instance()->buildManager()->isBuilding(m_project))
-        updateUiFiles();
+    if (project == m_project && !ProjectExplorer::ProjectExplorerPlugin::instance()->buildManager()->isBuilding(m_project)) {
+        QStringList filesToUpdate = updateUiFiles();
+        updateCodeModelSupportFromBuild(filesToUpdate);
+    }
 }
 
 bool Qt4ProFileNode::hasTargets() const
@@ -717,6 +727,7 @@ void Qt4ProFileNode::update()
                 emit qt4Watcher->variablesChanged(this, m_varValues, newVarValues);
     }
 
+    createUiCodeModelSupport();
     updateUiFiles();
 
     foreach (NodesWatcher *watcher, watchers())
@@ -746,17 +757,16 @@ namespace {
 }
 
 // This function is triggered after a build, and updates the state ui files
-// That is it adds files that didn't exist yet to the project tree, and calls
-// updateSourceFiles() for files that changed
 // It does so by storing a modification time for each ui file we know about.
 
 // TODO this function should also be called if the build directory is changed
-void Qt4ProFileNode::updateUiFiles()
+QStringList Qt4ProFileNode::updateUiFiles()
 {
+    qDebug()<<"Qt4ProFileNode::updateUiFiles()";
     // Only those two project types can have ui files for us
     if (m_projectType != ApplicationTemplate
         && m_projectType != LibraryTemplate)
-        return;
+        return QStringList();
 
     // Find all ui files
     FindUiFileNodesVisitor uiFilesVisitor;
@@ -841,7 +851,8 @@ void Qt4ProFileNode::updateUiFiles()
             m_uitimestamps.insert(file->path(), QFileInfo(file->path()).lastModified());
             toUpdate << file->path();
 
-            // Also adding files depending on that.
+            // Also adding files depending on that
+            // We only need to do that for files that were newly created
             QString fileName = QFileInfo(file->path()).fileName();
             foreach (CPlusPlus::Document::Ptr doc, modelManager->snapshot()) {
                 if (doc->includedFiles().contains(fileName)) {
@@ -852,7 +863,7 @@ void Qt4ProFileNode::updateUiFiles()
         }
         addFileNodes(toAdd, this);
     }
-    m_project->addUiFilesToCodeModel(toUpdate);
+    return toUpdate;
 }
 
 ProFileReader *Qt4PriFileNode::createProFileReader() const
@@ -1012,6 +1023,83 @@ void Qt4ProFileNode::invalidate()
             emit qt4Watcher->projectTypeChanged(this, oldType, InvalidProject);
 }
 
+void Qt4ProFileNode::updateCodeModelSupportFromBuild(const QStringList &files)
+{
+    qDebug()<<"Qt4ProFileNode::updateCodeModelSupportFromBuild"<<files;
+    foreach (const QString &file, files) {
+        QMap<QString, Qt4UiCodeModelSupport *>::const_iterator it, end;
+        end = m_uiCodeModelSupport.constEnd();
+        for (it = m_uiCodeModelSupport.constBegin(); it != end; ++it) {
+            if (it.value()->fileName() == file)
+                it.value()->updateFromBuild();
+        }
+    }
+}
+
+void Qt4ProFileNode::updateCodeModelSupportFromEditor(const QString &uiFileName, Designer::Internal::FormWindowEditor *fw)
+{
+    QMap<QString, Qt4UiCodeModelSupport *>::const_iterator it;
+    it = m_uiCodeModelSupport.constFind(uiFileName);
+    if (it != m_uiCodeModelSupport.constEnd()) {
+        it.value()->updateFromEditor(fw);
+    }
+    foreach (ProjectExplorer::ProjectNode *pro, subProjectNodes())
+        if (Qt4ProFileNode *qt4proFileNode = qobject_cast<Qt4ProFileNode *>(pro))
+            qt4proFileNode->updateCodeModelSupportFromEditor(uiFileName, fw);
+}
+
+void Qt4ProFileNode::createUiCodeModelSupport()
+{
+    qDebug()<<"creatUiCodeModelSupport()";
+    CppTools::CppModelManagerInterface *modelManager
+            = ExtensionSystem::PluginManager::instance()->getObject<CppTools::CppModelManagerInterface>();
+
+    // First move all to
+    QMap<QString, Qt4UiCodeModelSupport *> oldCodeModelSupport;
+    oldCodeModelSupport = m_uiCodeModelSupport;
+    m_uiCodeModelSupport.clear();
+
+    // Only those two project types can have ui files for us
+    if (m_projectType == ApplicationTemplate || m_projectType == LibraryTemplate) {
+        // Find all ui files
+        FindUiFileNodesVisitor uiFilesVisitor;
+        this->accept(&uiFilesVisitor);
+        const QList<FileNode*> uiFiles = uiFilesVisitor.uiFileNodes;
+
+        // Find the UiDir, there can only ever be one
+        QString uiDir = buildDir();
+        QStringList tmp = m_varValues[UiDirVar];
+        if (tmp.size() != 0)
+            uiDir = tmp.first();
+
+        foreach (FileNode *uiFile, uiFiles) {
+            const QString uiHeaderFilePath
+                    = QString("%1/ui_%2.h").arg(uiDir, QFileInfo(uiFile->path()).completeBaseName());
+
+            qDebug()<<"code model support for "<<uiFile->path()<<" "<<uiHeaderFilePath;
+            QMap<QString, Qt4UiCodeModelSupport *>::iterator it = oldCodeModelSupport.find(uiFile->path());
+            if (it != oldCodeModelSupport.end()) {
+                qDebug()<<"updated old codemodelsupport";
+                Qt4UiCodeModelSupport *cms = it.value();
+                cms->setFileName(uiHeaderFilePath);
+                m_uiCodeModelSupport.insert(it.key(), cms);
+                oldCodeModelSupport.erase(it);
+            } else {
+                qDebug()<<"adding new codemodelsupport";
+                Qt4UiCodeModelSupport *cms = new Qt4UiCodeModelSupport(modelManager, m_project, uiFile->path(), uiHeaderFilePath);
+                m_uiCodeModelSupport.insert(uiFile->path(), cms);
+                modelManager->addEditorSupport(cms);
+            }
+        }
+    }
+    // Remove old
+    QMap<QString, Qt4UiCodeModelSupport *>::const_iterator it, end;
+    end = oldCodeModelSupport.constEnd();
+    for (it = oldCodeModelSupport.constBegin(); it!=end; ++it) {
+        modelManager->removeEditorSupport(it.value());
+        delete it.value();
+    }
+}
 
 Qt4NodesWatcher::Qt4NodesWatcher(QObject *parent)
         : NodesWatcher(parent)

src/plugins/qt4projectmanager/qt4nodes.h

@@ -52,6 +52,12 @@ namespace ProjectExplorer {
 class FileWatcher;
 }
 
+namespace Designer {
+namespace Internal {
+class FormWindowEditor;
+}
+}
+
 namespace Qt4ProjectManager {
 
 // Import base classes into namespace
@@ -76,6 +82,7 @@ namespace Internal {
 
 using ProjectExplorer::FileType;
 class ProFileReader;
+class Qt4UiCodeModelSupport;
 
 //  Type of projects
 enum Qt4ProjectType {
@@ -127,7 +134,6 @@ public:
 
     //internal
     ProFileReader *createProFileReader() const;
-
 protected:
     void clear();
     static QStringList varNames(FileType type);
@@ -165,6 +171,8 @@ private:
     // watching changes to the .pro and .pri files on disk
     ProjectExplorer::FileWatcher *m_fileWatcher;
 
+    QMap<QString, Qt4UiCodeModelSupport *> m_uiCodeModelSupport;
+
     // managed by Qt4ProFileNode
     friend class Qt4ProFileNode;
 };
@@ -186,6 +194,8 @@ public:
 
     QStringList variableValue(const Qt4Variable var) const;
 
+    void updateCodeModelSupportFromBuild(const QStringList &files);
+    void updateCodeModelSupportFromEditor(const QString &uiFileName, Designer::Internal::FormWindowEditor *fw);
 public slots:
     void scheduleUpdate();
     void update();
@@ -193,7 +203,8 @@ private slots:
     void buildStateChanged(ProjectExplorer::Project*);
 
 private:
-    void updateUiFiles();
+    void createUiCodeModelSupport();
+    QStringList updateUiFiles();
     Qt4ProFileNode *createSubProFileNode(const QString &path);
 
     QStringList uiDirPaths(ProFileReader *reader) const;

src/plugins/qt4projectmanager/qt4project.cpp

@@ -245,10 +245,6 @@ Qt4Project::Qt4Project(Qt4Manager *manager, const QString& fileName) :
     m_updateCodeModelTimer.setSingleShot(true);
     m_updateCodeModelTimer.setInterval(20);
     connect(&m_updateCodeModelTimer, SIGNAL(timeout()), this, SLOT(updateCodeModel()));
-
-    m_addUiFilesTimer.setSingleShot(true);
-    m_addUiFilesTimer.setInterval(20);
-    connect(&m_addUiFilesTimer, SIGNAL(timeout()), this, SLOT(addUiFiles()));
 }
 
 Qt4Project::~Qt4Project()
@@ -376,27 +372,6 @@ namespace {
     };
 }
 
-void Qt4Project::addUiFilesToCodeModel(const QStringList &files)
-{
-    // if we already have a full updateCodeModel() scheduled
-    // then we don't need to this seperately
-    // since that one will add also all the ui files
-    if (m_updateCodeModelTimer.isActive())
-        return;
-    m_addUiFilesTimer.start();
-    m_uiFilesToAdd << files;
-}
-
-void Qt4Project::addUiFiles()
-{
-    if (m_updateCodeModelTimer.isActive())
-        return;
-    CppTools::CppModelManagerInterface *modelManager =
-        ExtensionSystem::PluginManager::instance()->getObject<CppTools::CppModelManagerInterface>();
-    modelManager->updateSourceFiles(m_uiFilesToAdd);
-    m_uiFilesToAdd.clear();
-}
-
 void Qt4Project::scheduleUpdateCodeModel(Qt4ProjectManager::Internal::Qt4ProFileNode *pro)
 {
     m_updateCodeModelTimer.start();

src/plugins/qt4projectmanager/qt4project.h

@@ -184,9 +184,6 @@ public:
 
     void notifyChanged(const QString &name);
 
-    // called by qt4ProjectNode to add ui_*.h files to the codemodel
-    void addUiFilesToCodeModel(const QStringList &files);
-
     QString makeCommand(const QString &buildConfiguration) const;
 
     // Is called by qmakestep qt4configurationwidget if the settings change
@@ -253,8 +250,6 @@ private:
     Internal::Qt4ProjectFiles *m_projectFiles;
 
     QTimer m_updateCodeModelTimer;
-    QTimer m_addUiFilesTimer;
-    QStringList m_uiFilesToAdd;
     QList<Qt4ProjectManager::Internal::Qt4ProFileNode *> m_proFilesForCodeModelUpdate;
 
     QMap<QString, Internal::CodeModelInfo> m_codeModelInfo;

src/plugins/qt4projectmanager/qt4projectmanager.cpp

@@ -47,6 +47,7 @@
 #include <projectexplorer/project.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <utils/listutils.h>
+#include <designer/formwindoweditor.h>
 
 #include <QtCore/QCoreApplication>
 #include <QtCore/QDir>
@@ -81,7 +82,9 @@ Qt4Manager::Qt4Manager(Qt4ProjectManagerPlugin *plugin)
     m_plugin(plugin),
     m_projectExplorer(0),
     m_contextProject(0),
-    m_languageID(0)
+    m_languageID(0),
+    m_lastEditor(0),
+    m_dirty(false)
 {
     m_languageID = Core::UniqueIDManager::instance()->
                    uniqueIdentifier(ProjectExplorer::Constants::LANG_CXX);
@@ -110,6 +113,64 @@ void Qt4Manager::notifyChanged(const QString &name)
 void Qt4Manager::init()
 {
     m_projectExplorer = ProjectExplorer::ProjectExplorerPlugin::instance();
+    connect(Core::EditorManager::instance(), SIGNAL(editorAboutToClose(Core::IEditor*)),
+            this, SLOT(editorAboutToClose(Core::IEditor*)));
+
+    connect(Core::EditorManager::instance(), SIGNAL(currentEditorChanged(Core::IEditor*)),
+            this, SLOT(editorChanged(Core::IEditor*)));
+
+    foreach(Core::IEditor *editor,  Core::EditorManager::instance()->openedEditors())
+        editorOpened(editor);
+}
+
+void Qt4Manager::editorChanged(Core::IEditor *editor)
+{
+    // Handle old editor
+    Designer::Internal::FormWindowEditor *lastEditor = qobject_cast<Designer::Internal::FormWindowEditor *>(m_lastEditor);
+    if (lastEditor) {
+        disconnect(lastEditor, SIGNAL(changed()), this, SLOT(uiEditorContentsChanged()));
+
+        if (m_dirty) {
+            foreach(Qt4Project *project, m_projects)
+                project->rootProjectNode()->updateCodeModelSupportFromEditor(lastEditor->file()->fileName(), lastEditor);
+            m_dirty = false;
+        }
+    }
+
+    m_lastEditor = editor;
+
+    // Handle new editor
+    if (Designer::Internal::FormWindowEditor *fw = qobject_cast<Designer::Internal::FormWindowEditor *>(editor))
+        connect(fw, SIGNAL(changed()), this, SLOT(uiEditorContentsChanged()));
+}
+
+void Qt4Manager::editorAboutToClose(Core::IEditor *editor)
+{
+    if (m_lastEditor == editor) {
+        // Oh no our editor is going to be closed
+        // get the content first
+        Designer::Internal::FormWindowEditor *lastEditor = qobject_cast<Designer::Internal::FormWindowEditor *>(m_lastEditor);
+        if (lastEditor) {
+            disconnect(lastEditor, SIGNAL(changed()), this, SLOT(uiEditorContentsChanged()));
+            if (m_dirty) {
+                foreach(Qt4Project *project, m_projects)
+                    project->rootProjectNode()->updateCodeModelSupportFromEditor(lastEditor->file()->fileName(), lastEditor);
+                m_dirty = false;
+            }
+        }
+        m_lastEditor = 0;
+    }
+}
+
+void Qt4Manager::uiEditorContentsChanged()
+{
+    // cast sender, get filename
+    if (m_dirty)
+        return;
+    Designer::Internal::FormWindowEditor *fw = qobject_cast<Designer::Internal::FormWindowEditor *>(sender());
+    if (!fw)
+        return;
+    m_dirty = true;
 }
 
 int Qt4Manager::projectContext() const

src/plugins/qt4projectmanager/qt4projectmanager.h

@@ -36,6 +36,10 @@
 
 #include <QtCore/QModelIndex>
 
+namespace Core {
+    class IEditor;
+}
+
 namespace ExtensionSystem {
 class PluginManager;
 }
@@ -92,6 +96,12 @@ public slots:
     void runQMake();
     void runQMakeContextMenu();
 
+private slots:
+    void editorOpened(Core::IEditor *editor);
+    void editorAboutToClose(Core::IEditor *editor);
+    void uiEditorContentsChanged();
+    void editorChanged(Core::IEditor*);
+
 private:
     QList<Qt4Project *> m_projects;
     void runQMake(ProjectExplorer::Project *p);
@@ -104,7 +114,8 @@ private:
     ProjectExplorer::Project *m_contextProject;
 
     int m_languageID;
-
+    Core::IEditor *m_lastEditor;
+    bool m_dirty;
 };
 
 } // namespace Qt4ProjectManager

src/plugins/qt4projectmanager/qt4projectmanager.pro

@@ -36,7 +36,8 @@ HEADERS = qt4projectmanagerplugin.h \
     qt4buildenvironmentwidget.h \
     projectloadwizard.h \
     qtversionmanager.h \
-    qtoptionspage.h
+    qtoptionspage.h \
+    qtuicodemodelsupport.h
 SOURCES = qt4projectmanagerplugin.cpp \
     qt4projectmanager.cpp \
     qt4project.cpp \
@@ -68,7 +69,8 @@ SOURCES = qt4projectmanagerplugin.cpp \
     qt4buildenvironmentwidget.cpp \
     projectloadwizard.cpp \
     qtversionmanager.cpp \
-    qtoptionspage.cpp
+    qtoptionspage.cpp \
+    qtuicodemodelsupport.cpp
 FORMS = envvariablespage.ui \
     enveditdialog.ui \
     proeditorcontainer.ui \
@@ -83,5 +85,4 @@ RESOURCES = qt4projectmanager.qrc \
     wizards/wizards.qrc
 include(../../shared/proparser/proparser.pri)
 DEFINES += QT_NO_CAST_TO_ASCII
-
 OTHER_FILES += Qt4ProjectManager.pluginspec

src/plugins/qt4projectmanager/qt4projectmanager_dependencies.pri

@@ -2,3 +2,4 @@ include(../../plugins/projectexplorer/projectexplorer.pri)
 include(../../plugins/cpptools/cpptools.pri)
 include(../../plugins/cppeditor/cppeditor.pri)
 include(../../plugins/help/help.pri)
+include(../../plugins/designer/designer.pri)

src/plugins/qt4projectmanager/qtversionmanager.cpp

@@ -384,6 +384,7 @@ void QtVersion::setPath(const QString &path)
     m_versionInfoUpToDate = false;
     m_mkspecUpToDate = false;
     m_qmakeCommand = QString::null;
+    m_uicCommand = QString::null;
 // TODO do i need to optimize this?
     m_hasDebuggingHelper = !debuggingHelperLibrary().isEmpty();
 }
@@ -753,6 +754,29 @@ QString QtVersion::qmakeCommand() const
     return QString::null;
 }
 
+QString QtVersion::uicCommand() const
+{
+    if (!isValid())
+        return QString::null;
+    if (!m_uicCommand.isNull())
+        return m_uicCommand;
+    QString qtdirbin = versionInfo().value("QT_INSTALL_BINS") + "/";
+    QStringList possibleCommands;
+#ifdef Q_OS_WIN
+    possibleCommands<< "uic.exe";
+#else
+    possibleCommands << "uic-qt4" << "uic4" << "uic" ;
+#endif
+    foreach (const QString &possibleCommand, possibleCommands) {
+        const QString &fullPath = qtdirbin + possibleCommand;
+        if (QFileInfo(fullPath).exists()) {
+            m_uicCommand = QDir::cleanPath(fullPath);
+            return m_uicCommand;
+        }
+    }
+    return QString::null;
+}
+
 ProjectExplorer::ToolChain::ToolChainType QtVersion::toolchainType() const
 {
     if (!isValid())

src/plugins/qt4projectmanager/qtversionmanager.h

@@ -64,6 +64,7 @@ public:
     QString mkspec() const;
     QString mkspecPath() const;
     QString qmakeCommand() const;
+    QString uicCommand() const;
     QString qtVersionString() const;
     // Returns the PREFIX, BINPREFIX, DOCPREFIX and similar information
     QHash<QString,QString> versionInfo() const;
@@ -109,7 +110,6 @@ private:
     mutable QString m_mkspec; // updated lazily
     mutable QString m_mkspecFullPath;
     QString m_mingwDirectory;
-    QString m_prependPath;
     QString m_msvcVersion;
     mutable QHash<QString,QString> m_versionInfo; // updated lazily
     int m_id;
@@ -118,6 +118,7 @@ private:
     mutable bool m_defaultConfigIsDebug;
     mutable bool m_defaultConfigIsDebugAndRelease;
     mutable QString m_qmakeCommand;
+    mutable QString m_uicCommand;
     // This is updated on first call to qmakeCommand
     // That function is called from updateVersionInfo()
     mutable QString m_qtVersionString;