HaikuDepot: Added SetSelectable(bool) to TextDocumentView.

src/apps/haikudepot/textview/TextDocumentView.cpp

@@ -25,6 +25,7 @@ TextDocumentView::TextDocumentView(const char* name)
 	fInsetBottom(0.0f),
 
 	fCaretBounds(),
+	fSelectionEnabled(true),
 	fShowCaret(false),
 	fMouseDown(false)
 {
@@ -70,7 +71,7 @@ TextDocumentView::Draw(BRect updateRect)
 	fTextDocumentLayout.SetWidth(_TextLayoutWidth(Bounds().Width()));
 	fTextDocumentLayout.Draw(this, BPoint(fInsetLeft, fInsetTop), updateRect);
 
-	if (fTextEditor.Get() == NULL)
+	if (!fSelectionEnabled || fTextEditor.Get() == NULL)
 		return;
 
 	bool isCaret = fTextEditor->SelectionLength() == 0;
@@ -87,7 +88,7 @@ TextDocumentView::Draw(BRect updateRect)
 void
 TextDocumentView::Pulse()
 {
-	if (fTextEditor.Get() == NULL)
+	if (!fSelectionEnabled || fTextEditor.Get() == NULL)
 		return;
 
 	// Blink cursor
@@ -133,6 +134,9 @@ TextDocumentView::MakeFocus(bool focus)
 void
 TextDocumentView::MouseDown(BPoint where)
 {
+	if (!fSelectionEnabled)
+		return;
+
 	MakeFocus();
 
 	int32 modifiers = 0;
@@ -158,6 +162,9 @@ void
 TextDocumentView::MouseMoved(BPoint where, uint32 transit,
 	const BMessage* dragMessage)
 {
+	if (!fSelectionEnabled)
+		return;
+
 	BCursor iBeamCursor(B_CURSOR_ID_I_BEAM);
 	SetViewCursor(&iBeamCursor);
 
@@ -322,10 +329,21 @@ TextDocumentView::SetInsets(float left, float top, float right, float bottom)
 }
 
 
+void
+TextDocumentView::SetSelectionEnabled(bool enabled)
+{
+	if (fSelectionEnabled == enabled)
+		return;
+	fSelectionEnabled = enabled;
+	Invalidate();
+	// TODO: Deselect
+}
+
+
 void
 TextDocumentView::SetCaret(BPoint location, bool extendSelection)
 {
-	if (fTextEditor.Get() == NULL)
+	if (!fSelectionEnabled || fTextEditor.Get() == NULL)
 		return;
 
 	location.x -= fInsetLeft;
@@ -340,7 +358,7 @@ TextDocumentView::SetCaret(BPoint location, bool extendSelection)
 void
 TextDocumentView::SelectAll()
 {
-	if (fTextEditor.Get() == NULL)
+	if (!fSelectionEnabled || fTextEditor.Get() == NULL)
 		return;
 
 	fTextEditor->SelectAll();

src/apps/haikudepot/textview/TextDocumentView.h

@@ -61,6 +61,7 @@ public:
 			void				SetInsets(float left, float top, float right,
 									float bottom);
 
+			void				SetSelectionEnabled(bool enabled);
 			void				SetCaret(BPoint where, bool extendSelection);
 
 			void				SelectAll();
@@ -90,6 +91,7 @@ private:
 			float				fInsetBottom;
 
 			BRect				fCaretBounds;
+			bool				fSelectionEnabled;
 			bool				fShowCaret;
 			bool				fMouseDown;
 };