Refactor source property

Get rid of source property out of DiffEditorWidget,
attach dynamic property when it's needed instead.

Change-Id: I6641a7b55c42b4eceba78c2e28f5140b40fe0fa5
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/diffeditor/diffeditorwidget.cpp

@@ -888,16 +888,6 @@ QTextCodec *DiffEditorWidget::codec() const
     return const_cast<QTextCodec *>(m_leftEditor->codec());
 }
 
-QString DiffEditorWidget::source() const
-{
-    return m_source;
-}
-
-void DiffEditorWidget::setSource(const QString &source)
-{
-    m_source = source;
-}
-
 BaseTextEditorWidget *DiffEditorWidget::leftEditor() const
 {
     return m_leftEditor;

src/plugins/diffeditor/diffeditorwidget.h

@@ -58,7 +58,6 @@ struct FileData;
 
 class DIFFEDITOR_EXPORT DiffEditorWidget : public QWidget
 {
-    Q_PROPERTY(QString source READ source WRITE setSource)
     Q_OBJECT
 public:
     struct DiffFileInfo {
@@ -84,9 +83,6 @@ public:
     void setDiff(const QList<DiffFilesContents> &diffFileList, const QString &workingDirectory = QString());
     QTextCodec *codec() const;
 
-    QString source() const;
-    void setSource(const  QString &source);
-
 #ifdef WITH_TESTS
     void testAssemblyRows();
 #endif // WITH_TESTS

src/plugins/git/gitclient.cpp

@@ -1045,7 +1045,7 @@ DiffEditor::DiffEditor *GitClient::createDiffEditor(const char *registerDynamicP
                 Core::EditorManager::openEditorWithContents(editorId, &title, m_msgWait.toUtf8()));
     QTC_ASSERT(diffEditor, return 0);
     diffEditor->document()->setProperty(registerDynamicProperty, dynamicPropertyValue);
-    diffEditor->editorWidget()->setSource(source);
+    VcsBasePlugin::setSource(diffEditor, source);
 
     Core::EditorManager::activateEditor(diffEditor);
     return diffEditor;

src/plugins/vcsbase/vcsbaseeditor.cpp

@@ -562,7 +562,6 @@ public:
 
     const VcsBaseEditorParameters *m_parameters;
 
-    QString m_source;
     QString m_workingDirectory;
 
     QRegExp m_diffFilePattern;
@@ -738,12 +737,12 @@ void VcsBaseEditorWidget::setForceReadOnly(bool b)
 
 QString VcsBaseEditorWidget::source() const
 {
-    return d->m_source;
+    return VcsBasePlugin::source(editor());
 }
 
 void VcsBaseEditorWidget::setSource(const  QString &source)
 {
-    d->m_source = source;
+    VcsBasePlugin::setSource(editor(), source);
 }
 
 QString VcsBaseEditorWidget::annotateRevisionTextFormat() const

src/plugins/vcsbase/vcsbaseplugin.cpp

@@ -241,8 +241,7 @@ void StateListener::slotStateChanged()
             const QList<Core::IEditor *> editors =
                     Core::EditorManager::documentModel()->editorsForDocument(currentDocument);
             if (!editors.isEmpty()) {
-                if (QWidget *editorWidget = editors.first()->widget())
+                state.currentFile = VcsBasePlugin::source(editors.first());
-                    state.currentFile = editorWidget->property("source").toString();
             }
         }
     }
@@ -749,6 +748,18 @@ bool VcsBasePlugin::isSshPromptConfigured()
     return !sshPrompt().isEmpty();
 }
 
+static const char SOURCE_PROPERTY[] = "qtcreator_source";
+
+void VcsBasePlugin::setSource(Core::IEditor *editor, const QString &source)
+{
+    editor->setProperty(SOURCE_PROPERTY, source);
+}
+
+QString VcsBasePlugin::source(Core::IEditor *editor)
+{
+    return editor->property(SOURCE_PROPERTY).toString();
+}
+
 void VcsBasePlugin::setProcessEnvironment(QProcessEnvironment *e,
                                           bool forceCLocale,
                                           const QString &sshPromptBinary)

src/plugins/vcsbase/vcsbaseplugin.h

@@ -48,6 +48,7 @@ namespace Utils { struct SynchronousProcessResponse; }
 namespace Core {
 class IVersionControl;
 class Id;
+class IEditor;
 }
 
 namespace VcsBase {
@@ -155,6 +156,11 @@ public:
     // Returns whether an SSH prompt is configured.
     static bool isSshPromptConfigured();
 
+    // Sets the source of editor contents, can be directory or file.
+    static void setSource(Core::IEditor *editor, const QString &source);
+    // Returns the source of editor contents.
+    static QString source(Core::IEditor *editor);
+
     // Convenience to synchronously run VCS commands
     enum RunVcsFlags {
         ShowStdOutInLogWindow = 0x1, // Append standard output to VCS output window.