From 448c87fb4ecb8a7ee590c304d03af30566c18298 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <superstippi@gmx.de>
Date: Sun, 12 Jan 2014 22:03:24 +0100
Subject: [PATCH] TextDocumentView: Update TextEditor about certain changes

---
 .../haiku-depot/textview/TextDocumentView.cpp | 66 ++++++++++++++++++-
 .../haiku-depot/textview/TextDocumentView.h   | 13 +++-
 2 files changed, 76 insertions(+), 3 deletions(-)

diff --git a/src/apps/haiku-depot/textview/TextDocumentView.cpp b/src/apps/haiku-depot/textview/TextDocumentView.cpp
index 7ef8f99c65..ab7df8d272 100644
--- a/src/apps/haiku-depot/textview/TextDocumentView.cpp
+++ b/src/apps/haiku-depot/textview/TextDocumentView.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013, Stephan Aßmus <superstippi@gmx.de>.
+ * Copyright 2013-2014, Stephan Aßmus <superstippi@gmx.de>.
  * All rights reserved. Distributed under the terms of the MIT License.
  */
 
@@ -17,7 +17,8 @@
 
 TextDocumentView::TextDocumentView(const char* name)
 	:
-	BView(name, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE | B_FRAME_EVENTS),
+	BView(name, B_WILL_DRAW | B_FULL_UPDATE_ON_RESIZE | B_FRAME_EVENTS
+		| B_PULSE_NEEDED),
 	fInsetLeft(0.0f),
 	fInsetTop(0.0f),
 	fInsetRight(0.0f),
@@ -39,6 +40,8 @@ TextDocumentView::TextDocumentView(const char* name)
 
 TextDocumentView::~TextDocumentView()
 {
+	// Don't forget to remove listeners
+	SetTextEditor(TextEditorRef());
 }
 
 
@@ -88,6 +91,13 @@ TextDocumentView::Draw(BRect updateRect)
 }
 
 
+void
+TextDocumentView::Pulse()
+{
+	// TODO: Blink cursor
+}
+
+
 void
 TextDocumentView::AttachedToWindow()
 {
@@ -155,6 +165,34 @@ TextDocumentView::MouseMoved(BPoint where, uint32 transit,
 }
 
 
+void
+TextDocumentView::KeyDown(const char* bytes, int32 numBytes)
+{
+	if (fTextEditor.Get() == NULL)
+		return;
+
+	KeyEvent event;
+	event.bytes = bytes;
+	event.length = numBytes;
+	event.key = 0;
+	event.modifiers = modifiers();
+	
+	if (Window() != NULL && Window()->CurrentMessage() != NULL) {
+		BMessage* message = Window()->CurrentMessage();
+		message->FindInt32("key", &event.key);
+		message->FindInt32("modifiers", &event.modifiers);
+	}
+
+	fTextEditor->KeyDown(event);
+}
+
+
+void
+TextDocumentView::KeyUp(const char* bytes, int32 numBytes)
+{
+}
+
+
 BSize
 TextDocumentView::MinSize()
 {
@@ -201,11 +239,16 @@ TextDocumentView::GetHeightForWidth(float width, float* min, float* max,
 }
 
 
+// #pragma mark -
+
+
 void
 TextDocumentView::SetTextDocument(const TextDocumentRef& document)
 {
 	fTextDocument = document;
 	fTextDocumentLayout.SetTextDocument(fTextDocument);
+	if (fTextEditor.Get() != NULL)
+		fTextEditor->SetDocument(document);
 
 	fSelectionAnchorOffset = 0;
 	fCaretOffset = 0;
@@ -217,6 +260,25 @@ TextDocumentView::SetTextDocument(const TextDocumentRef& document)
 }
 
 
+void
+TextDocumentView::SetTextEditor(const TextEditorRef& editor)
+{
+	if (fTextEditor == editor)
+		return;
+
+	if (fTextEditor.Get() != NULL) {
+		// TODO: Probably has to remove listeners
+	}
+
+	fTextEditor = editor;
+
+	if (fTextEditor.Get() != NULL) {
+		fTextEditor->SetDocument(fTextDocument);
+		// TODO: Probably has to add listeners
+	}
+}
+
+
 void
 TextDocumentView::SetInsets(float inset)
 {
diff --git a/src/apps/haiku-depot/textview/TextDocumentView.h b/src/apps/haiku-depot/textview/TextDocumentView.h
index 7cf4fe6738..1d9498f088 100644
--- a/src/apps/haiku-depot/textview/TextDocumentView.h
+++ b/src/apps/haiku-depot/textview/TextDocumentView.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013, Stephan Aßmus <superstippi@gmx.de>.
+ * Copyright 2013-2014, Stephan Aßmus <superstippi@gmx.de>.
  * All rights reserved. Distributed under the terms of the MIT License.
  */
 #ifndef TEXT_DOCUMENT_VIEW_H
@@ -10,6 +10,7 @@
 
 #include "TextDocument.h"
 #include "TextDocumentLayout.h"
+#include "TextEditor.h"
 
 
 class BClipboard;
@@ -20,9 +21,11 @@ public:
 								TextDocumentView(const char* name = NULL);
 	virtual						~TextDocumentView();
 
+	// BView implementation
 	virtual	void				MessageReceived(BMessage* message);
 
 	virtual void				Draw(BRect updateRect);
+	virtual	void				Pulse();
 
 	virtual	void				AttachedToWindow();
 	virtual void				FrameResized(float width, float height);
@@ -34,6 +37,9 @@ public:
 	virtual	void				MouseMoved(BPoint where, uint32 transit,
 									const BMessage* dragMessage);
 
+	virtual	void				KeyDown(const char* bytes, int32 numBytes);
+	virtual	void				KeyUp(const char* bytes, int32 numBytes);
+
 	virtual	BSize				MinSize();
 	virtual	BSize				MaxSize();
 	virtual	BSize				PreferredSize();
@@ -42,9 +48,13 @@ public:
 	virtual	void				GetHeightForWidth(float width, float* min,
 									float* max, float* preferred);
 
+	// TextDocumentView interface
 			void				SetTextDocument(
 									const TextDocumentRef& document);
 
+			void				SetTextEditor(
+									const TextEditorRef& editor);
+
 			void				SetInsets(float inset);
 			void				SetInsets(float horizontal, float vertical);
 			void				SetInsets(float left, float top, float right,
@@ -72,6 +82,7 @@ private:
 private:
 			TextDocumentRef		fTextDocument;
 			TextDocumentLayout	fTextDocumentLayout;
+			TextEditorRef		fTextEditor;
 
 			float				fInsetLeft;
 			float				fInsetTop;