Moved CrumblePath to Utils

This widget has little to do with the QML debugging library, and will be
reused inside the QML JS Inspector UI as well.

src/libs/qmljsdebugger/editor/editor.pri

@@ -30,8 +30,7 @@ SOURCES += \
            $$PWD/zoomtool.cpp \
            $$PWD/colorpickertool.cpp \
            $$PWD/qmltoolbar.cpp \
-           $$PWD/toolbarcolorbox.cpp \
-           $$PWD/crumblepath.cpp
+           $$PWD/toolbarcolorbox.cpp
 
 RESOURCES += $$PWD/editor.qrc
 

src/libs/qmljsdebugger/editor/subcomponenteditortool.cpp

@@ -2,7 +2,6 @@
 #include "qdeclarativedesignview.h"
 #include "subcomponentmasklayeritem.h"
 #include "layeritem.h"
-#include "crumblepath.h"
 
 #include <QGraphicsItem>
 #include <QGraphicsObject>
@@ -20,8 +19,7 @@ const qreal MaxOpacity = 0.5f;
 SubcomponentEditorTool::SubcomponentEditorTool(QDeclarativeDesignView *view)
     : AbstractFormEditorTool(view),
     m_animIncrement(0.05f),
-    m_animTimer(new QTimer(this)),
-    m_crumblePathWidget(0)
+    m_animTimer(new QTimer(this))
 {
     m_mask = new SubcomponentMaskLayerItem(view, view->manipulatorLayer());
     connect(m_animTimer, SIGNAL(timeout()), SLOT(animate()));
@@ -125,8 +123,7 @@ void SubcomponentEditorTool::clear()
     m_animTimer->stop();
     m_mask->hide();
 
-    if (m_crumblePathWidget)
-        m_crumblePathWidget->clear();
+    emit cleared();
 }
 
 void SubcomponentEditorTool::graphicsObjectsChanged(const QList<QGraphicsObject*> &/*itemList*/)
@@ -230,8 +227,7 @@ void SubcomponentEditorTool::pushContext(QGraphicsObject *contextItem)
 {
     connect(contextItem, SIGNAL(destroyed(QObject*)), SLOT(contextDestroyed(QObject*)));
     m_currentContext.push(contextItem);
-    if (m_crumblePathWidget)
-        m_crumblePathWidget->pushElement(titleForItem(contextItem));
+    emit contextPushed(titleForItem(contextItem));
 }
 
 void SubcomponentEditorTool::aboutToPopContext()
@@ -248,8 +244,7 @@ QGraphicsObject *SubcomponentEditorTool::popContext()
 {
     QGraphicsObject *popped = m_currentContext.pop();
 
-    if (m_crumblePathWidget)
-        m_crumblePathWidget->popElement();
+    emit contextPopped();
 
     disconnect(popped, SIGNAL(xChanged()), this, SLOT(refresh()));
     disconnect(popped, SIGNAL(yChanged()), this, SLOT(refresh()));
@@ -285,24 +280,13 @@ void SubcomponentEditorTool::contextDestroyed(QObject *contextToDestroy)
     // pop out the whole context - it might not be safe anymore.
     while (m_currentContext.size() > 1) {
         m_currentContext.pop();
-        if (m_crumblePathWidget)
-            m_crumblePathWidget->popElement();
+        emit contextPopped();
     }
 
 
     m_mask->setVisible(false);
 }
 
-void SubcomponentEditorTool::setCrumblePathWidget(CrumblePath *pathWidget)
-{
-    m_crumblePathWidget = pathWidget;
-
-    if (m_crumblePathWidget) {
-        connect(m_crumblePathWidget, SIGNAL(elementClicked(int)), SLOT(setContext(int)));
-        connect(m_crumblePathWidget, SIGNAL(elementContextMenuRequested(int)), SLOT(openContextMenuForContext(int)));
-    }
-}
-
 void SubcomponentEditorTool::setContext(int contextIndex)
 {
     Q_ASSERT(contextIndex >= 0);
@@ -317,10 +301,5 @@ void SubcomponentEditorTool::setContext(int contextIndex)
     }
 }
 
-void SubcomponentEditorTool::openContextMenuForContext(int /*contextIndex*/)
-{
-
-}
-
 
 } // namespace QmlViewer

src/libs/qmljsdebugger/editor/subcomponenteditortool.h

@@ -10,7 +10,6 @@ QT_FORWARD_DECLARE_CLASS(QTimer)
 
 namespace QmlViewer {
 
-class CrumblePath;
 class SubcomponentMaskLayerItem;
 
 class SubcomponentEditorTool : public AbstractFormEditorTool
@@ -49,10 +48,14 @@ public:
     QGraphicsObject *popContext();
     QGraphicsObject *currentRootItem() const;
 
-    void setCrumblePathWidget(CrumblePath *pathWidget);
+public slots:
+    void setContext(int contextIndex);
 
 signals:
     void exitContextRequested();
+    void cleared();
+    void contextPushed(const QString &contextTitle);
+    void contextPopped();
 
 protected:
     void selectedItemsChanged(const QList<QGraphicsItem*> &itemList);
@@ -61,8 +64,6 @@ private slots:
     void animate();
     void contextDestroyed(QObject *context);
     void refresh();
-    void setContext(int contextIndex);
-    void openContextMenuForContext(int contextIndex);
 
 private:
     void aboutToPopContext();
@@ -73,9 +74,6 @@ private:
     qreal m_animIncrement;
     SubcomponentMaskLayerItem *m_mask;
     QTimer *m_animTimer;
-
-    CrumblePath *m_crumblePathWidget;
-
 };
 
 } // namespace QmlViewer

src/libs/qmljsdebugger/include/qdeclarativedesignview.h

@@ -75,7 +75,6 @@ public:
     QList<QGraphicsItem*> selectableItems(const QRectF &sceneRect, Qt::ItemSelectionMode selectionMode) const;
     QGraphicsItem *currentRootItem() const;
 
-    CrumblePath *crumblePathWidget() const;
     QToolBar *toolbar() const;
     static QString idStringForObject(QObject *obj);
     QRectF adjustToScreenBoundaries(const QRectF &boundingRectInSceneSpace);
@@ -92,6 +91,8 @@ public Q_SLOTS:
     void continueExecution(qreal slowdownFactor = 1.0f);
     void pauseExecution();
 
+    void setInspectorContext(int contextIndex);
+
 Q_SIGNALS:
     void designModeBehaviorChanged(bool inDesignMode);
     void reloadRequested();
@@ -104,6 +105,10 @@ Q_SIGNALS:
     void executionStarted(qreal slowdownFactor);
     void executionPaused();
 
+    void inspectorContextCleared();
+    void inspectorContextPushed(const QString &contextTitle);
+    void inspectorContextPopped();
+
 protected:
     void leaveEvent(QEvent *);
     void mousePressEvent(QMouseEvent *event);

src/libs/qmljsdebugger/qdeclarativedesignview.cpp

@@ -8,7 +8,6 @@
 #include "boundingrecthighlighter.h"
 #include "subcomponenteditortool.h"
 #include "qmltoolbar.h"
-#include "crumblepath.h"
 
 #include <QDeclarativeItem>
 #include <QDeclarativeEngine>
@@ -44,15 +43,12 @@ QDeclarativeDesignView::QDeclarativeDesignView(QWidget *parent) :
 {
     data = new QDeclarativeDesignViewPrivate;
 
-    data->crumblePath = new CrumblePath(0);
-
     data->manipulatorLayer = new LayerItem(scene());
     data->selectionTool = new SelectionTool(this);
     data->zoomTool = new ZoomTool(this);
     data->colorPickerTool = new ColorPickerTool(this);
     data->boundingRectHighlighter = new BoundingRectHighlighter(this);
     data->subcomponentEditorTool = new SubcomponentEditorTool(this);
-    data->subcomponentEditorTool->setCrumblePathWidget(data->crumblePath);
     data->currentTool = data->selectionTool;
 
     setMouseTracking(true);
@@ -77,6 +73,10 @@ QDeclarativeDesignView::QDeclarativeDesignView(QWidget *parent) :
     connect(data->colorPickerTool, SIGNAL(selectedColorChanged(QColor)),
             qmlDesignDebugServer(), SLOT(selectedColorChanged(QColor)));
 
+    connect(data->subcomponentEditorTool, SIGNAL(cleared()), SIGNAL(inspectorContextCleared()));
+    connect(data->subcomponentEditorTool, SIGNAL(contextPushed(QString)), SIGNAL(inspectorContextPushed(QString)));
+    connect(data->subcomponentEditorTool, SIGNAL(contextPopped()), SIGNAL(inspectorContextPopped()));
+
     createToolbar();
 }
 
@@ -84,6 +84,11 @@ QDeclarativeDesignView::~QDeclarativeDesignView()
 {
 }
 
+void QDeclarativeDesignView::setInspectorContext(int contextIndex)
+{
+    data->subcomponentEditorTool->setContext(contextIndex);
+}
+
 void QDeclarativeDesignView::reloadView()
 {
     data->subcomponentEditorTool->clear();
@@ -593,11 +598,6 @@ QRectF QDeclarativeDesignView::adjustToScreenBoundaries(const QRectF &boundingRe
     return boundingRect;
 }
 
-CrumblePath *QDeclarativeDesignView::crumblePathWidget() const
-{
-    return data->crumblePath;
-}
-
 QToolBar *QDeclarativeDesignView::toolbar() const
 {
     return data->toolbar;

src/libs/qmljsdebugger/qdeclarativedesignview_p.h

@@ -73,7 +73,6 @@ public:
     qreal slowdownFactor;
 
     QmlToolbar *toolbar;
-    CrumblePath *crumblePath;
 
 };
 

src/libs/qmljsdebugger/qmljsdebugger-lib.pri

@@ -19,7 +19,6 @@ HEADERS += \
     include/jsdebuggeragent.h \
     include/qdeclarativedesignview.h \
     include/qdeclarativedesigndebugserver.h \
-    include/crumblepath.h \
     include/qmlviewerconstants.h \
     include/qmljsdebugger_global.h \
     qdeclarativedesignview_p.h

src/libs/utils/crumblepath.cpp

@@ -34,7 +34,7 @@
 #include <QStyle>
 #include <QResizeEvent>
 
-namespace QmlViewer {
+namespace Utils {
 
 static const int ArrowBorderSize = 12;
 

src/libs/utils/crumblepath.h

@@ -32,20 +32,22 @@
 
 #include <QWidget>
 #include <QList>
-#include "qmljsdebugger_global.h"
+#include "utils_global.h"
 
 QT_FORWARD_DECLARE_CLASS(QResizeEvent);
 
-namespace QmlViewer {
+namespace Utils {
 
 class CrumblePathButton;
 
-class QMLJSDEBUGGER_EXPORT CrumblePath : public QWidget
+class QTCREATOR_UTILS_EXPORT CrumblePath : public QWidget
 {
     Q_OBJECT
 public:
     explicit CrumblePath(QWidget *parent = 0);
     ~CrumblePath();
+
+public slots:
     void pushElement(const QString &title);
     void popElement();
     void clear();

src/libs/utils/utils.pro

@@ -42,7 +42,8 @@ SOURCES += reloadpromptutils.cpp \
     filterlineedit.cpp \
     faketooltip.cpp \
     htmldocextractor.cpp \
-    navigationtreeview.cpp
+    navigationtreeview.cpp \
+    crumblepath.cpp
 win32 {
     SOURCES += abstractprocess_win.cpp \
         consoleprocess_win.cpp \
@@ -97,7 +98,8 @@ HEADERS += utils_global.h \
     filterlineedit.h \
     faketooltip.h \
     htmldocextractor.h \
-    navigationtreeview.h
+    navigationtreeview.h \
+    crumblepath.h
 FORMS += filewizardpage.ui \
     projectintropage.ui \
     newclasswidget.ui \

src/tools/qml/qmlobserver/qmlobserver.pro

@@ -8,8 +8,10 @@ SOURCES += main.cpp
 # hack to get qtLibraryTarget macro working
 TEMPLATE +=lib
 include(../../../libs/qmljsdebugger/qmljsdebugger.pri)
+include(../../../libs/utils/utils.pri)
 mac {
-    libraryTarget = $$qtLibraryTarget(QmlJSDebugger)
+    qmljsLibraryTarget = $$qtLibraryTarget(QmlJSDebugger)
+    utilsLibraryTarget = $$qtLibraryTarget(Utils)
 }
 TEMPLATE -=lib
 
@@ -22,7 +24,8 @@ mac {
     QMAKE_INFO_PLIST=Info_mac.plist
     TARGET=QMLObserver
     ICON=qml.icns
-    QMAKE_POST_LINK=install_name_tool -change @executable_path/../PlugIns/lib$${libraryTarget}.1.dylib @executable_path/../../../../PlugIns/lib$${libraryTarget}.1.dylib \'$$DESTDIR/$${TARGET}.app/Contents/MacOS/$$TARGET\'
+    QMAKE_POST_LINK=install_name_tool -change @executable_path/../PlugIns/lib$${qmljsLibraryTarget}.1.dylib @executable_path/../../../../PlugIns/lib$${qmljsLibraryTarget}.1.dylib \'$$DESTDIR/$${TARGET}.app/Contents/MacOS/$$TARGET\' \
+                 && install_name_tool -change @executable_path/../PlugIns/lib$${utilsLibraryTarget}.1.dylib @executable_path/../../../../PlugIns/lib$${utilsLibraryTarget}.1.dylib \'$$DESTDIR/$${TARGET}.app/Contents/MacOS/$$TARGET\'
 } else {
     TARGET=qmlobserver
 }

src/tools/qml/qmlobserver/qmlruntime.cpp

@@ -55,7 +55,7 @@
 #endif
 
 #include <qdeclarativedesignview.h>
-#include <crumblepath.h>
+#include <utils/crumblepath.h>
 
 #include "qmlruntime.h"
 #include <qdeclarativecontext.h>
@@ -551,6 +551,7 @@ QDeclarativeViewer::QDeclarativeViewer(QWidget *parent, Qt::WindowFlags flags)
       , tester(0)
       , useQmlFileBrowser(true)
       , m_centralWidget(0)
+      , m_crumblePathWidget(0)
       , translator(0)
 {
     QDeclarativeViewer::registerTypes();
@@ -590,18 +591,19 @@ QDeclarativeViewer::QDeclarativeViewer(QWidget *parent, Qt::WindowFlags flags)
     canvas->toolbar()->setFloatable(false);
     canvas->toolbar()->setMovable(false);
 
+    m_crumblePathWidget = new Utils::CrumblePath(this);
     m_centralWidget = new QWidget(this);
     QVBoxLayout *layout = new QVBoxLayout(m_centralWidget);
     layout->setMargin(0);
     layout->setSpacing(0);
-    layout->addWidget(canvas->crumblePathWidget());
+    layout->addWidget(m_crumblePathWidget);
 
 #ifndef Q_WS_MAC
     QFile file(":/toolbarstyle.css");
     file.open(QFile::ReadOnly);
     QString toolbarStylesheet = QLatin1String(file.readAll());
     canvas->toolbar()->setStyleSheet(toolbarStylesheet);
-    canvas->crumblePathWidget()->setStyleSheet("QWidget { border-bottom: 1px solid black; }");
+    m_crumblePathWidget->setStyleSheet("QWidget { border-bottom: 1px solid black; }");
 #endif
 
     layout->addWidget(canvas);
@@ -615,6 +617,10 @@ QDeclarativeViewer::QDeclarativeViewer(QWidget *parent, Qt::WindowFlags flags)
     QObject::connect(canvas, SIGNAL(reloadRequested()), this, SLOT(reload()));
     QObject::connect(canvas, SIGNAL(sceneResized(QSize)), this, SLOT(sceneResized(QSize)));
     QObject::connect(canvas, SIGNAL(statusChanged(QDeclarativeView::Status)), this, SLOT(statusChanged()));
+    QObject::connect(canvas, SIGNAL(inspectorContextCleared()), m_crumblePathWidget, SLOT(clear()));
+    QObject::connect(canvas, SIGNAL(inspectorContextPushed(QString)), m_crumblePathWidget, SLOT(pushElement(QString)));
+    QObject::connect(canvas, SIGNAL(inspectorContextPopped()), m_crumblePathWidget, SLOT(popElement()));
+    QObject::connect(m_crumblePathWidget, SIGNAL(elementClicked(int)), canvas, SLOT(setInspectorContext(int)));
     QObject::connect(canvas->engine(), SIGNAL(quit()), QCoreApplication::instance (), SLOT(quit()));
 
     QObject::connect(warningsWidget(), SIGNAL(opened()), this, SLOT(warningsWidgetOpened()));

src/tools/qml/qmlobserver/qmlruntime.h

@@ -52,6 +52,9 @@
 namespace QmlViewer {
     class QDeclarativeDesignView;
 }
+namespace Utils {
+    class CrumblePath;
+}
 
 QT_BEGIN_NAMESPACE
 
@@ -202,6 +205,7 @@ private:
     bool useQmlFileBrowser;
 
     QWidget *m_centralWidget;
+    Utils::CrumblePath *m_crumblePathWidget;
 
     QTranslator *translator;
     void loadTranslationFile(const QString& directory);