Add project tab to navigator

This makes navigation the project a lot easier
and the layout of the side bars can be locked.

Change-Id: I3ad7b85cb8704aedf8f5ec9ea9b2930c5a0986d1
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/qmldesigner/components/navigator/navigatorwidget.cpp

@@ -25,19 +25,23 @@
 
 #include "navigatorwidget.h"
 #include "navigatorview.h"
-#include "qmldesignerconstants.h"
-#include "qmldesignericons.h"
+
 #include <designersettings.h>
+#include <qmldesignerconstants.h>
+#include <qmldesignericons.h>
+#include <qmldesignerplugin.h>
 #include <theme.h>
 
-#include <QBoxLayout>
-#include <QToolButton>
 #include <QAbstractItemModel>
-#include <QMenu>
+#include <QBoxLayout>
 #include <QHeaderView>
-#include <QtDebug>
+#include <QMenu>
+#include <QStackedWidget>
+#include <QToolButton>
+
 #include <utils/fileutils.h>
 #include <utils/utilsicons.h>
+#include <utils/qtcassert.h>
 
 namespace QmlDesigner {
 
@@ -54,18 +58,43 @@ NavigatorWidget::NavigatorWidget(NavigatorView *view) :
     m_treeView->setDefaultDropAction(Qt::LinkAction);
     m_treeView->setHeaderHidden(true);
 
-    QVBoxLayout *layout = new QVBoxLayout;
+    auto layout = new QVBoxLayout;
     layout->setSpacing(0);
     layout->setMargin(0);
-    layout->addWidget(m_treeView);
 
+    auto tabBar = new QTabBar(this);
+    tabBar->addTab(tr("Navigator"));
+    tabBar->addTab(tr("Project"));
+    tabBar->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+
+    QWidget *spacer = new QWidget(this);
+    spacer->setObjectName(QStringLiteral("itemLibrarySearchInputSpacer"));
+    spacer->setFixedHeight(4);
+
+    layout->addWidget(tabBar);
+    layout->addWidget(spacer);
+
+    auto stackedWidget = new QStackedWidget(this);
+    stackedWidget->addWidget(m_treeView);
+
+#ifndef QMLDESIGNER_TEST
+    auto projectManager = QmlDesignerPlugin::instance()->createProjectExplorerWidget(this);
+
+    QTC_ASSERT(projectManager, ;);
+    if (projectManager)
+        stackedWidget->addWidget(projectManager);
+#endif
+
+    connect(tabBar, &QTabBar::currentChanged, stackedWidget, &QStackedWidget::setCurrentIndex);
+
+    layout->addWidget(stackedWidget);
     setLayout(layout);
 
     setWindowTitle(tr("Navigator", "Title of navigator view"));
 
 #ifndef QMLDESIGNER_TEST
-    setStyleSheet(Theme::replaceCssColors(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/stylesheet.css")))));
-    m_treeView->setStyleSheet(Theme::replaceCssColors(QString::fromUtf8(Utils::FileReader::fetchQrc(QLatin1String(":/qmldesigner/scrollbar.css")))));
+    setStyleSheet(Theme::replaceCssColors(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/stylesheet.css"))));
+    m_treeView->setStyleSheet(Theme::replaceCssColors(QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/scrollbar.css"))));
 #endif
 }
 

src/plugins/qmldesigner/designmodewidget.cpp

@@ -72,6 +72,12 @@ const char SB_PROJECTS[] = "Projects";
 const char SB_FILESYSTEM[] = "FileSystem";
 const char SB_OPENDOCUMENTS[] = "OpenDocuments";
 
+static void hideToolButtons(QList<QToolButton*> &buttons)
+{
+    foreach (QToolButton *button, buttons)
+        button->hide();
+}
+
 namespace QmlDesigner {
 namespace Internal {
 
@@ -169,6 +175,32 @@ void DesignModeWidget::toggleRightSidebar()
         m_rightSideBar->setVisible(!m_rightSideBar->isVisible());
 }
 
+QWidget *DesignModeWidget::createProjectExplorerWidget(QWidget *parent)
+{
+    QList<Core::INavigationWidgetFactory *> factories =
+            ExtensionSystem::PluginManager::getObjects<Core::INavigationWidgetFactory>();
+
+    Core::NavigationView navigationView;
+    navigationView.widget = nullptr;
+
+    foreach (Core::INavigationWidgetFactory *factory, factories) {
+        if (factory->id() == "Projects") {
+            navigationView = factory->createWidget();
+            hideToolButtons(navigationView.dockToolBarWidgets);
+        }
+    }
+
+    if (navigationView.widget) {
+        QByteArray sheet = Utils::FileReader::fetchQrc(":/qmldesigner/stylesheet.css");
+        sheet += Utils::FileReader::fetchQrc(":/qmldesigner/scrollbar.css");
+        sheet += "QLabel { background-color: #4f4f4f; }";
+        navigationView.widget->setStyleSheet(Theme::replaceCssColors(QString::fromUtf8(sheet)));
+        navigationView.widget->setParent(parent);
+    }
+
+    return navigationView.widget;
+}
+
 void DesignModeWidget::readSettings()
 {
     QSettings *settings = Core::ICore::settings();
@@ -221,12 +253,6 @@ void DesignModeWidget::switchTextOrForm()
         m_centralTabWidget->switchTo(viewManager().widget("TextEditor"));
 }
 
-static void hideToolButtons(QList<QToolButton*> &buttons)
-{
-    foreach (QToolButton *button, buttons)
-        button->hide();
-}
-
 void DesignModeWidget::setup()
 {
     auto &actionManager = viewManager().designerActionManager();

src/plugins/qmldesigner/designmodewidget.h

@@ -85,6 +85,8 @@ public:
     void toggleLeftSidebar();
     void toggleRightSidebar();
 
+    static QWidget *createProjectExplorerWidget(QWidget *parent);
+
 private: // functions
     enum InitializeStatus { NotInitialized, Initializing, Initialized };
 

src/plugins/qmldesigner/qmldesignerplugin.cpp

@@ -455,6 +455,11 @@ Internal::DesignModeWidget *QmlDesignerPlugin::mainWidget() const
     return nullptr;
 }
 
+QWidget *QmlDesignerPlugin::createProjectExplorerWidget(QWidget *parent) const
+{
+    return Internal::DesignModeWidget::createProjectExplorerWidget(parent);
+}
+
 void QmlDesignerPlugin::switchToTextModeDeferred()
 {
     QTimer::singleShot(0, this, [] () {

src/plugins/qmldesigner/qmldesignerplugin.h

@@ -82,6 +82,8 @@ public:
     DesignDocument *currentDesignDocument() const;
     Internal::DesignModeWidget *mainWidget() const;
 
+    QWidget *createProjectExplorerWidget(QWidget *parent) const;
+
     void switchToTextModeDeferred();
     void emitCurrentTextEditorChanged(Core::IEditor *editor);