Add Vision-like Window menu, conversation list tweaks

ALT-↑ and ALT-↓ change the active conversation, based on its position
in the main window's ConversationListView. If a conversation is
registered by the main window, and no other conversation is selected, it
is automatically selected.

application/CayaMessages.h

@@ -32,4 +32,10 @@ const uint32 CAYA_REPLICANT_EXIT = 'RPEX';
 //! Show main window replicant notification
 const uint32 CAYA_REPLICANT_SHOW_WINDOW = 'CYSW';
 
+//! Select the upward conversation
+const uint32 CAYA_MOVE_UP = 'CYmu';
+
+//! Select the downward conversation
+const uint32 CAYA_MOVE_DOWN = 'CYmd';
+
 #endif	// _CAYA_MESSAGES_H

application/Conversation.cpp

@@ -99,13 +99,6 @@ Conversation::ObserveInteger(int32 what, int32 val)
 }
 
 
-void
-Conversation::ShowView(bool typing, bool userAction)
-{
-	((TheApp*)be_app)->GetMainWindow()->SetConversation(this);
-}
-
-
 BMessenger
 Conversation::Messenger() const
 {
@@ -134,13 +127,6 @@ Conversation::SetProtocolLooper(ProtocolLooper* looper)
 }
 
 
-ConversationItem*
-Conversation::GetConversationItem()
-{
-	return fConversationItem;
-}
-
-
 BString
 Conversation::GetName() const
 {
@@ -172,6 +158,13 @@ Conversation::AddUser(User* user)
 }
 
 
+void
+Conversation::ShowView(bool typing, bool userAction)
+{
+	((TheApp*)be_app)->GetMainWindow()->SetConversation(this);
+}
+
+
 ConversationView*
 Conversation::GetView()
 {
@@ -193,6 +186,13 @@ Conversation::GetView()
 }
 
 
+ConversationItem*
+Conversation::GetListItem()
+{
+	return fConversationItem;
+}
+
+
 void
 Conversation::_LogChatMessage(BMessage* msg)
 {

application/Conversation.h

@@ -39,17 +39,16 @@ public:
 	void				ObserveInteger(int32 what, int32 value);
 	void				ObservePointer(int32 what, void* ptr);
 
-	ConversationView*	GetView();
-
-	void				ShowView(bool typing, bool userAction);
-
 	BMessenger			Messenger() const;
 	void				SetMessenger(BMessenger messenger);
 
 	ProtocolLooper*		GetProtocolLooper() const;
 	void				SetProtocolLooper(ProtocolLooper* looper);
 
-	ConversationItem*	GetConversationItem();
+	void				ShowView(bool typing, bool userAction);
+
+	ConversationView*	GetView();
+	ConversationItem*	GetListItem();
 
 	BString				GetName() const;
 

application/MainWindow.cpp

@@ -39,6 +39,7 @@ MainWindow::MainWindow()
 	:
 	BWindow(BRect(0, 0, 300, 400), "Caya", B_TITLED_WINDOW, 0),
 	fWorkspaceChanged(false),
+	fConversation(NULL),
 	fRosterWindow(NULL)
 {
 	_InitInterface();
@@ -110,6 +111,29 @@ MainWindow::MessageReceived(BMessage* message)
 			break;
 		}
 
+		case CAYA_MOVE_UP:
+		{
+			if (fConversation == NULL)
+				return;
+
+			int32 index = fListView->IndexOf(fConversation->GetListItem());
+			if (index > 0)
+				fListView->Select(index - 1);
+			break;
+		}
+
+		case CAYA_MOVE_DOWN:
+		{
+			if (fConversation == NULL)
+				return;
+
+			int32 index = fListView->IndexOf(fConversation->GetListItem());
+			int32 count = fListView->CountItems();
+			if (index < (count - 1))
+				fListView->Select(index + 1);
+			break;
+		}
+
 		case CAYA_REPLICANT_STATUS_SET:
 		{
 			int32 status;
@@ -256,8 +280,10 @@ MainWindow::SetConversation(Conversation* chat)
 	fRightView->RemoveChild(fRightView->FindView("chatView"));
 	fRightView->RemoveChild(fRightView->FindView("fSendScroll"));
 
-	if (chat != NULL)
+	if (chat != NULL) {
 		fChatView = chat->GetView();
+		fConversation = chat;
+	}
 
 	fRightView->AddChild(fChatView, 9);
 	fRightView->AddChild(fSendScroll, 1);
@@ -323,8 +349,15 @@ MainWindow::_CreateMenuBar()
 		new BMessage(CAYA_NEW_CHAT), 'M', B_COMMAND_KEY));
 	chatMenu->SetTargetForItems(this);
 
+	BMenu* windowMenu = new BMenu("Window");
+	windowMenu->AddItem(new BMenuItem("Up",
+		new BMessage(CAYA_MOVE_UP), B_UP_ARROW, B_COMMAND_KEY));
+	windowMenu->AddItem(new BMenuItem("Down",
+		new BMessage(CAYA_MOVE_DOWN), B_DOWN_ARROW, B_COMMAND_KEY));
+
 	menuBar->AddItem(programMenu);
 	menuBar->AddItem(chatMenu);
+	menuBar->AddItem(windowMenu);
 	return menuBar;
 }
 
@@ -338,13 +371,16 @@ MainWindow::_EnsureConversationItem(BMessage* msg)
 	Conversation* chat = fServer->ConversationById(chat_id);
 
 	if (chat != NULL) {
-		ConversationItem* item = chat->GetConversationItem();
+		ConversationItem* item = chat->GetListItem();
 		if (fListView->HasItem(item)) {
 			_UpdateListItem(item);
 		}
 		else if (item != NULL) {
 			fListView->AddItem(item);
 		}
+
+		if (fListView->CountItems() == 1)
+			fListView->Select(0);
 		return item;
 	}
 

application/MainWindow.h

@@ -64,6 +64,7 @@ private:
 	BScrollView*		fSendScroll;
 	BTextView*			fSendView;
 	ConversationView*	fChatView;
+	Conversation*		fConversation;
 };
 
 

application/views/ConversationListView.cpp

@@ -52,9 +52,6 @@ ConversationListView::MouseDown(BPoint where)
 	uint32 buttons = 0;
 	Window()->CurrentMessage()->FindInt32("buttons", (int32*)&buttons);
 
-	if (buttons & B_PRIMARY_MOUSE_BUTTON)
-		MessageReceived(new BMessage(kOpenSelectedChat));
-
 	if (!(buttons & B_SECONDARY_MOUSE_BUTTON))
 		return;
 
@@ -65,6 +62,13 @@ ConversationListView::MouseDown(BPoint where)
 }
 
 
+void
+ConversationListView::SelectionChanged()
+{
+	MessageReceived(new BMessage(kOpenSelectedChat));
+}
+
+
 BPopUpMenu*
 ConversationListView::_ConversationPopUp()
 {

application/views/ConversationListView.h

@@ -15,6 +15,7 @@ public:
 	ConversationListView(const char* name);
 
 	void MessageReceived(BMessage* msg);
+	void SelectionChanged();
 	void MouseDown(BPoint where);
 
 private: