Make User/ConversationInfoWindow Observers

Now they will observe changes in their corresponding object (if the
room's name changes, so will the label in the ConversationInfoWindow,
etc).

application/Conversation.cpp

@@ -293,11 +293,12 @@ Conversation::SetNotifySubject(const char* subject)
 
 
 bool
-Conversation::SetIconBitmap(BBitmap* icon)
+Conversation::SetNotifyIconBitmap(BBitmap* icon)
 {
 	if (icon != NULL) {
 		fIcon = icon;
 		GetView()->UpdateIcon();
+		NotifyPointer(PTR_ROOM_BITMAP, (void*)icon);
 		return true;
 	}
 	return false;
@@ -434,7 +435,9 @@ Conversation::RemoveUser(User* user)
 	user->UnregisterObserver(this);
 	GetView()->UpdateUserList(fUsers);
 	_SortConversationList();
+
 	_UpdateIcon();
+	NotifyInteger(INT_ROOM_MEMBERS, fUsers.CountItems());
 }
 
 
@@ -594,6 +597,7 @@ Conversation::_EnsureUser(BMessage* msg)
 		user = serverUser;
 		GetView()->UpdateUserList(fUsers);
 		_UpdateIcon(user);
+		NotifyInteger(INT_ROOM_MEMBERS, fUsers.CountItems());
 	}
 	// Not anywhere; create user
 	else if (user == NULL) {
@@ -604,6 +608,7 @@ Conversation::_EnsureUser(BMessage* msg)
 		fUsers.AddItem(id, user);
 		GetView()->UpdateUserList(fUsers);
 		_UpdateIcon(user);
+		NotifyInteger(INT_ROOM_MEMBERS, fUsers.CountItems());
 	}
 
 	if (name.IsEmpty() == false) {
@@ -642,7 +647,7 @@ Conversation::_UpdateIcon(User* user)
 	if (user != NULL && fUsers.CountItems() == 2
 			&& user->GetId() != GetOwnContact()->GetId()
 			&& _IsDefaultIcon(user->AvatarBitmap()) == false) {
-		fUserIcon = SetIconBitmap(user->AvatarBitmap());
+		fUserIcon = SetNotifyIconBitmap(user->AvatarBitmap());
 		return;
 	}
 
@@ -650,19 +655,19 @@ Conversation::_UpdateIcon(User* user)
 	{
 		case 0:
 		case 1:
-			SetIconBitmap(ImageCache::Get()->GetImage("kOnePersonIcon"));
+			SetNotifyIconBitmap(ImageCache::Get()->GetImage("kOnePersonIcon"));
 			break;
 		case 2:
-			SetIconBitmap(ImageCache::Get()->GetImage("kTwoPeopleIcon"));
+			SetNotifyIconBitmap(ImageCache::Get()->GetImage("kTwoPeopleIcon"));
 			break;
 		case 3:
-			SetIconBitmap(ImageCache::Get()->GetImage("kThreePeopleIcon"));
+			SetNotifyIconBitmap(ImageCache::Get()->GetImage("kThreePeopleIcon"));
 			break;
 		case 4:
-			SetIconBitmap(ImageCache::Get()->GetImage("kFourPeopleIcon"));
+			SetNotifyIconBitmap(ImageCache::Get()->GetImage("kFourPeopleIcon"));
 			break;
 		default:
-			SetIconBitmap(ImageCache::Get()->GetImage("kMorePeopleIcon"));
+			SetNotifyIconBitmap(ImageCache::Get()->GetImage("kMorePeopleIcon"));
 			break;
 	}
 	fUserIcon = false;

application/Conversation.h

@@ -43,8 +43,7 @@ public:
 
 	void				SetNotifyName(const char* name);
 	void				SetNotifySubject(const char* subject);
-
-	bool				SetIconBitmap(BBitmap* icon);
+	bool				SetNotifyIconBitmap(BBitmap* icon);
 
 	BMessenger			Messenger() const;
 	void				SetMessenger(BMessenger messenger);

application/NotifyMessage.h

@@ -12,10 +12,12 @@ enum {
 	STR_ROOM_SUBJECT,
 
 	PTR_AVATAR_BITMAP,
+	PTR_ROOM_BITMAP,
 
 	INT_ACCOUNT_STATUS,
 	INT_CONTACT_STATUS,
 	INT_USER_PERMS,
+	INT_ROOM_MEMBERS,
 	INT_NEW_MESSAGE,
 	INT_NEW_MENTION,
 

application/windows/ConversationInfoWindow.cpp

@@ -15,6 +15,8 @@
 #include <StringView.h>
 #include <TextView.h>
 
+#include "NotifyMessage.h"
+
 
 #undef B_TRANSLATION_CONTEXT
 #define B_TRANSLATION_CONTEXT "ConversationInfoWindow"
@@ -23,8 +25,8 @@
 ConversationInfoWindow::ConversationInfoWindow(Conversation* chat)
 	:
 	BWindow(BRect(200, 200, 300, 400),
-		B_TRANSLATE("Room information"), B_FLOATING_WINDOW,
-		B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS),
+		B_TRANSLATE("Room information"), B_FLOATING_WINDOW_LOOK,
+		B_NORMAL_WINDOW_FEEL, B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS),
 	fChat(chat)
 {
 	_InitInterface();
@@ -40,6 +42,45 @@ ConversationInfoWindow::~ConversationInfoWindow()
 }
 
 
+void
+ConversationInfoWindow::ObserveString(int32 what, BString string)
+{
+	Lock();
+	switch (what) {
+		case STR_ROOM_NAME:
+			fNameLabel->SetText(string);
+			break;
+	}
+	Unlock();
+}
+
+
+void
+ConversationInfoWindow::ObserveInteger(int32 what, int32 num)
+{
+	Lock();
+	switch (what) {
+		case INT_ROOM_MEMBERS:
+			_SetUserCountLabel(num);
+			break;
+	}
+	Unlock();
+}
+
+
+void
+ConversationInfoWindow::ObservePointer(int32 what, void* ptr)
+{
+	Lock();
+	switch (what) {
+		case PTR_ROOM_BITMAP:
+			fIcon->SetBitmap((BBitmap*)ptr);
+			break;
+	}
+	Unlock();
+}
+
+
 void
 ConversationInfoWindow::_InitInterface()
 {

application/windows/ConversationInfoWindow.h

@@ -22,7 +22,10 @@ public:
 					ConversationInfoWindow(Conversation* chat);
 					~ConversationInfoWindow();
 
-//	virtual void	Observer
+	virtual void	ObserveString(int32 what, BString string);
+	virtual void	ObserveInteger(int32 what, int32 num);
+	virtual void	ObservePointer(int32 what, void* ptr);
+
 private:
 			void	_InitInterface();
 

application/windows/UserInfoWindow.cpp

@@ -18,6 +18,7 @@
 #include <libinterface/BitmapView.h>
 
 #include "ImageCache.h"
+#include "NotifyMessage.h"
 #include "User.h"
 #include "Utils.h"
 
@@ -29,12 +30,20 @@
 UserInfoWindow::UserInfoWindow(User* user)
 	:
 	BWindow(BRect(200, 200, 300, 400),
-		B_TRANSLATE("User information"), B_FLOATING_WINDOW,
-		B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS),
+		B_TRANSLATE("User information"), B_FLOATING_WINDOW_LOOK,
+		B_NORMAL_WINDOW_FEEL, B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS),
 	fUser(user)
 {
 	_InitInterface();
 	MoveTo(BAlert::AlertPosition(Bounds().Width(), Bounds().Height() / 2));
+
+	fUser->RegisterObserver(this);
+}
+
+
+UserInfoWindow::~UserInfoWindow()
+{
+	fUser->UnregisterObserver(this);
 }
 
 
@@ -49,25 +58,66 @@ UserInfoWindow::MessageReceived(BMessage* message)
 }
 
 
+void
+UserInfoWindow::ObserveString(int32 what, BString string)
+{
+	Lock();
+	switch (what) {
+		case STR_CONTACT_NAME:
+			fNameLabel->SetText(string);
+			break;
+		case STR_PERSONAL_STATUS:
+			fTextStatusLabel->SetText(string);
+			break;
+	}
+	Unlock();
+}
+
+
+void
+UserInfoWindow::ObserveInteger(int32 what, int32 num)
+{
+	Lock();
+	switch (what) {
+		case INT_CONTACT_STATUS:
+			_UpdateStatusViews((UserStatus)num);
+			break;
+	}
+	Unlock();
+}
+
+
+void
+UserInfoWindow::ObservePointer(int32 what, void* ptr)
+{
+	Lock();
+	switch (what) {
+		case PTR_AVATAR_BITMAP:
+			fAvatar->SetBitmap((BBitmap*)ptr);
+			break;
+	}
+	Unlock();
+}
+
+
+
 void
 UserInfoWindow::_InitInterface()
 {
 	fNameLabel = new BStringView("nameLabel", fUser->GetName().String());
 	fNameLabel->SetFont(be_bold_font);
 
-	UserStatus status = fUser->GetNotifyStatus();
-	fStatusLabel = new BStringView("statusLabel", UserStatusToString(status));
+	fStatusLabel = new BStringView("statusLabel", "");
 
 	float iconSize = be_plain_font->Size() + 5;
-	BBitmap* statusBitmap =
-		ImageCache::Get()->GetImage(UserStatusToImageKey(status));
 	fStatusIcon = new BitmapView("statusIcon");
 	fStatusIcon->SetExplicitMaxSize(BSize(iconSize, iconSize));
-	fStatusIcon->SetBitmap(statusBitmap);
 
 	fTextStatusLabel = new BStringView("statusMessageLabel",
 		fUser->GetNotifyPersonalStatus());
 
+	_UpdateStatusViews(fUser->GetNotifyStatus());
+
 	const char* userId = fUser->GetId().String();
 	fIdLabel = new BTextView("idLabel");
 	fIdLabel->SetText(userId);
@@ -109,3 +159,14 @@ UserInfoWindow::_InitInterface()
 		.End()
 	.End();
 }
+
+
+void
+UserInfoWindow::_UpdateStatusViews(UserStatus status)
+{
+	fStatusLabel->SetText(UserStatusToString(status));
+
+	BBitmap* statusBitmap =
+		ImageCache::Get()->GetImage(UserStatusToImageKey(status));
+	fStatusIcon->SetBitmap(statusBitmap);
+}

application/windows/UserInfoWindow.h

@@ -13,6 +13,8 @@
 #include <Window.h>
 #include <TextView.h>
 #include <StringView.h>
+
+#include "AppConstants.h"
 #include "Observer.h"
 
 class BitmapView;
@@ -22,12 +24,19 @@ class User;
 class UserInfoWindow: public BWindow, public Observer {
 public:
 						UserInfoWindow(User* user);
+						~UserInfoWindow();
 
 	virtual	void		MessageReceived(BMessage* message);
 
+	virtual void		ObserveString(int32 what, BString string);
+	virtual void		ObserveInteger(int32 what, int32 num);
+	virtual void		ObservePointer(int32 what, void* ptr);
+
 private:
 			void		_InitInterface();
 
+			void		_UpdateStatusViews(UserStatus status);
+
 		User*			fUser;
 
 		BitmapView*		fAvatar;