AvatarButton/holder, rename ThumbnailBroker for more general purposes

src/Format.cpp

@@ -138,6 +138,21 @@ std::vector<char> format::VideoBufferToPTI(const VideoBuffer & vidBuf)
 	return data;
 }
 
+VideoBuffer * format::PTIToVideoBuffer(std::vector<char> & data)
+{
+
+	int newWidth, newHeight;
+	pixel * buffer = Graphics::ptif_unpack(&data[0], data.size(), &newWidth, &newHeight);
+
+	if(buffer)
+	{
+		VideoBuffer * vb = new VideoBuffer(buffer, newWidth, newHeight);
+		free(buffer);
+		return vb;
+	}
+	return NULL;
+}
+
 std::vector<char> format::VideoBufferToPPM(const VideoBuffer & vidBuf)
 {
 	std::vector<char> data;

src/Format.h

@@ -33,5 +33,6 @@ namespace format
 	std::vector<char> VideoBufferToPNG(const VideoBuffer & vidBuf);
 	std::vector<char> VideoBufferToPPM(const VideoBuffer & vidBuf);
 	std::vector<char> VideoBufferToPTI(const VideoBuffer & vidBuf);
+	VideoBuffer * PTIToVideoBuffer(std::vector<char> & data);
 	unsigned long CalculateCRC(unsigned char * data, int length);
 }

src/client/Client.cpp

@@ -42,7 +42,7 @@
 #include "search/Thumbnail.h"
 #include "preview/Comment.h"
 #include "ClientListener.h"
-#include "ThumbnailBroker.h"
+#include "RequestBroker.h"
 
 #include "cajun/reader.h"
 #include "cajun/writer.h"
@@ -617,7 +617,7 @@ std::vector<std::pair<std::string, std::string> > Client::GetServerNotifications
 void Client::Tick()
 {
 	//Check thumbnail queue
-	ThumbnailBroker::Ref().FlushThumbQueue();
+	RequestBroker::Ref().FlushThumbQueue();
 
 	//Check status on version check request
 	if(versionCheckRequest && http_async_req_status(versionCheckRequest))
@@ -809,7 +809,7 @@ void Client::WritePrefs()
 
 void Client::Shutdown()
 {
-	ThumbnailBroker::Ref().Shutdown();
+	RequestBroker::Ref().Shutdown();
 	ClearThumbnailRequests();
 	http_done();
 
@@ -1150,6 +1150,28 @@ std::vector<unsigned char> Client::GetSaveData(int saveID, int saveDate)
 	return saveData;
 }
 
+VideoBuffer * Client::GetAvatar(std::string username)
+{
+	lastError = "";
+	int dataStatus;
+	int dataLength = 0;
+	unsigned char * data;
+	std::stringstream urlStream;
+	urlStream << "http://" << STATICSERVER << "/avatars/" << username << ".pti";
+
+	data = (unsigned char *)http_simple_get((char *)urlStream.str().c_str(), &dataStatus, &dataLength);
+	if(data && dataStatus == 200)
+	{
+		std::vector<char> responseData(data, data+dataLength);
+		return format::PTIToVideoBuffer(responseData);
+	}
+	else if(data)
+	{
+		free(data);
+	}
+	return NULL;
+}
+
 LoginStatus Client::Login(std::string username, std::string password, User & user)
 {
 	lastError = "";

src/client/Client.h

@@ -17,6 +17,7 @@ class SaveInfo;
 class SaveFile;
 class SaveComment;
 class GameSave;
+class VideoBuffer;
 
 enum LoginStatus {
 	LoginOkay, LoginError
@@ -125,6 +126,8 @@ public:
 
 	RequestStatus AddComment(int saveID, std::string comment);
 
+	VideoBuffer * GetAvatar(std::string username);
+
 	unsigned char * GetSaveData(int saveID, int saveDate, int & dataLength);
 	std::vector<unsigned char> GetSaveData(int saveID, int saveDate);
 	LoginStatus Login(std::string username, std::string password, User & user);

src/client/RequestBroker.cpp

@@ -2,7 +2,7 @@
 #include <iostream>
 #include <typeinfo>
 #include <time.h>
-#include "ThumbnailBroker.h"
+#include "RequestBroker.h"
 #include "ThumbnailListener.h"
 #include "Client.h"
 #include "HTTP.h"
@@ -12,7 +12,7 @@
 
 //Asynchronous Thumbnail render & request processing
 
-ThumbnailBroker::ThumbnailBroker()
+RequestBroker::RequestBroker()
 {
 	thumbnailQueueRunning = false;
 	//thumbnailQueueMutex = PTHREAD_MUTEX_INITIALIZER;
@@ -25,12 +25,12 @@ ThumbnailBroker::ThumbnailBroker()
 	pthread_mutex_init (&runningMutex, NULL);
 }
 
-ThumbnailBroker::~ThumbnailBroker()
+RequestBroker::~RequestBroker()
 {
 
 }
 
-void ThumbnailBroker::assureRunning()
+void RequestBroker::assureRunning()
 {
 	pthread_mutex_lock(&runningMutex);
 	bool running = thumbnailQueueRunning;
@@ -42,11 +42,11 @@ void ThumbnailBroker::assureRunning()
 #ifdef DEBUG
 		std::cout << typeid(*this).name() << " Starting background thread for new " << __FUNCTION__ << " request" << std::endl;
 #endif
-		pthread_create(&thumbnailQueueThread, 0, &ThumbnailBroker::thumbnailQueueProcessHelper, this);
+		pthread_create(&thumbnailQueueThread, 0, &RequestBroker::thumbnailQueueProcessHelper, this);
 	}
 }
 
-void ThumbnailBroker::Shutdown()
+void RequestBroker::Shutdown()
 {
 	pthread_mutex_lock(&runningMutex);
 	if(thumbnailQueueRunning)
@@ -69,12 +69,12 @@ void ThumbnailBroker::Shutdown()
 	}
 }
 
-void ThumbnailBroker::RenderThumbnail(GameSave * gameSave, int width, int height, ThumbnailListener * tListener)
+void RequestBroker::RenderThumbnail(GameSave * gameSave, int width, int height, ThumbnailListener * tListener)
 {
 	RenderThumbnail(gameSave, true, true, width, height, tListener);
 }
 
-void ThumbnailBroker::RenderThumbnail(GameSave * gameSave, bool decorations, bool fire, int width, int height, ThumbnailListener * tListener)
+void RequestBroker::RenderThumbnail(GameSave * gameSave, bool decorations, bool fire, int width, int height, ThumbnailListener * tListener)
 {
 	AttachThumbnailListener(tListener);
 	pthread_mutex_lock(&thumbnailQueueMutex);
@@ -84,7 +84,7 @@ void ThumbnailBroker::RenderThumbnail(GameSave * gameSave, bool decorations, boo
 	assureRunning();
 }
 
-void ThumbnailBroker::RetrieveThumbnail(int saveID, int saveDate, int width, int height, ThumbnailListener * tListener)
+void RequestBroker::RetrieveThumbnail(int saveID, int saveDate, int width, int height, ThumbnailListener * tListener)
 {
 	AttachThumbnailListener(tListener);
 	pthread_mutex_lock(&thumbnailQueueMutex);
@@ -94,13 +94,13 @@ void ThumbnailBroker::RetrieveThumbnail(int saveID, int saveDate, int width, int
 	assureRunning();
 }
 
-void * ThumbnailBroker::thumbnailQueueProcessHelper(void * ref)
+void * RequestBroker::thumbnailQueueProcessHelper(void * ref)
 {
-	((ThumbnailBroker*)ref)->thumbnailQueueProcessTH();
+	((RequestBroker*)ref)->thumbnailQueueProcessTH();
 	return NULL;
 }
 
-void ThumbnailBroker::FlushThumbQueue()
+void RequestBroker::FlushThumbQueue()
 {
 	pthread_mutex_lock(&thumbnailQueueMutex);
 	while(thumbnailComplete.size())
@@ -121,7 +121,7 @@ void ThumbnailBroker::FlushThumbQueue()
 	pthread_mutex_unlock(&thumbnailQueueMutex);
 }
 
-void ThumbnailBroker::thumbnailQueueProcessTH()
+void RequestBroker::thumbnailQueueProcessTH()
 {
 	time_t lastAction = time(NULL);
 	pthread_mutex_lock(&runningMutex);
@@ -354,12 +354,12 @@ void ThumbnailBroker::thumbnailQueueProcessTH()
 	pthread_mutex_unlock(&runningMutex);
 }
 
-void ThumbnailBroker::RetrieveThumbnail(int saveID, int width, int height, ThumbnailListener * tListener)
+void RequestBroker::RetrieveThumbnail(int saveID, int width, int height, ThumbnailListener * tListener)
 {
 	RetrieveThumbnail(saveID, 0, width, height, tListener);
 }
 
-bool ThumbnailBroker::CheckThumbnailListener(ListenerHandle handle)
+bool RequestBroker::CheckThumbnailListener(ListenerHandle handle)
 {
 	pthread_mutex_lock(&listenersMutex);
 	int count = std::count(validListeners.begin(), validListeners.end(), handle);
@@ -368,14 +368,14 @@ bool ThumbnailBroker::CheckThumbnailListener(ListenerHandle handle)
 	return count;
 }
 
-void ThumbnailBroker::AttachThumbnailListener(ThumbnailListener * tListener)
+void RequestBroker::AttachThumbnailListener(ThumbnailListener * tListener)
 {
 	pthread_mutex_lock(&listenersMutex);
 	validListeners.push_back(ListenerHandle(tListener->ListenerRand, tListener));
 	pthread_mutex_unlock(&listenersMutex);
 }
 
-void ThumbnailBroker::DetachThumbnailListener(ThumbnailListener * tListener)
+void RequestBroker::DetachThumbnailListener(ThumbnailListener * tListener)
 {
 	pthread_mutex_lock(&listenersMutex);
 

src/client/RequestBroker.h

@@ -12,7 +12,7 @@ class GameSave;
 class Thumbnail;
 class ThumbnailListener;
 typedef std::pair<int, ThumbnailListener*> ListenerHandle;
-class ThumbnailBroker: public Singleton<ThumbnailBroker>
+class RequestBroker: public Singleton<RequestBroker>
 {
 private: 
 	class ThumbnailSpec
@@ -67,6 +67,15 @@ private:
 		ThumbRenderRequest() :	Save(0), Decorations(true), Fire(true), Width(0), Height(0), CompletedListener(ListenerHandle(0, (ThumbnailListener*)NULL)) {}
 	};
 
+	class Request
+	{
+		enum RequestType { Thumbnail, ThumbnailRender, HTTP };
+	public:
+		RequestType Type;
+		void * RequestObject;
+		ListenerHandle Listener;
+	};
+
 	//Thumbnail retreival
 	/*int thumbnailCacheNextID;
 	Thumbnail * thumbnailCache[THUMB_CACHE_SIZE];
@@ -87,16 +96,17 @@ private:
 	std::list<ThumbnailRequest> currentRequests;
 	std::deque<std::pair<ThumbnailID, Thumbnail*> > thumbnailCache;
 
-
 	std::vector<ListenerHandle> validListeners;
 
+	std::deque<Request> requestQueue;
+
 	static void * thumbnailQueueProcessHelper(void * ref);
 	void thumbnailQueueProcessTH();
 	void assureRunning();
 
 public:
-	ThumbnailBroker();
-	virtual ~ThumbnailBroker();
+	RequestBroker();
+	virtual ~RequestBroker();
 	void Shutdown();
 
 	void FlushThumbQueue();

src/graphics/Graphics.cpp

@@ -35,10 +35,25 @@ VideoBuffer::VideoBuffer(VideoBuffer * old):
 	std::copy(old->Buffer, old->Buffer+(old->Width*old->Height), Buffer);
 };
 
+VideoBuffer::VideoBuffer(pixel * buffer, int width, int height):
+	Width(width),
+	Height(height)
+{
+	Buffer = new pixel[width*height];
+	std::copy(buffer, buffer+(width*height), Buffer);
+}
+
 void VideoBuffer::Resize(float factor, bool resample)
 {
 	int newWidth = ((float)Width)*factor;
 	int newHeight = ((float)Height)*factor;
+	Resize(newWidth, newHeight);
+}
+
+void VideoBuffer::Resize(int width, int height, bool resample)
+{
+	int newWidth = width;
+	int newHeight = height;
 	pixel * newBuffer;
 	if(resample)
 		newBuffer = Graphics::resample_img(Buffer, Width, Height, newWidth, newHeight);

src/graphics/Graphics.h

@@ -110,8 +110,10 @@ public:
 
 	VideoBuffer(const VideoBuffer & old);
 	VideoBuffer(VideoBuffer * old);
+	VideoBuffer(pixel * buffer, int width, int height);
 	VideoBuffer(int width, int height);
 	void Resize(float factor, bool resample = false);
+	void Resize(int width, int height, bool resample = false);
 	TPT_INLINE void BlendPixel(int x, int y, int r, int g, int b, int a)
 	{
 	#ifdef PIX32OGL

src/interface/AvatarButton.cpp

@@ -0,0 +1,110 @@
+#include <iostream>
+#include <typeinfo>
+
+#include "AvatarButton.h"
+#include "Format.h"
+#include "Engine.h"
+#include "client/Client.h"
+#include "graphics/Graphics.h"
+#include "ContextMenu.h"
+#include "Keys.h"
+
+namespace ui {
+
+AvatarButton::AvatarButton(Point position, Point size, std::string username):
+	Component(position, size),
+	name(username),
+	actionCallback(NULL),
+	avatar(NULL),
+	tried(false)
+{
+
+}
+
+AvatarButton::~AvatarButton()
+{
+	if(avatar)
+		delete avatar;
+	if(actionCallback)
+		delete actionCallback;
+}
+
+void AvatarButton::Tick(float dt)
+{
+	if(!avatar && !tried && name.size() > 0)
+	{
+		tried = true;
+		avatar = Client::Ref().GetAvatar(name);
+		if(avatar) {
+			if(avatar->Width != Size.X && avatar->Height != Size.Y)
+			{
+				avatar->Resize(Size.X, Size.Y, true);
+			}
+		}
+	}
+}
+
+void AvatarButton::Draw(const Point& screenPos)
+{
+	Graphics * g = ui::Engine::Ref().g;
+
+	if(avatar)
+	{
+		g->draw_image(avatar, screenPos.X, screenPos.Y, 255);
+	}
+}
+
+void AvatarButton::OnMouseUnclick(int x, int y, unsigned int button)
+{
+	if(button != 1)
+	{
+		return; //left click only!
+	}
+
+	if(isButtonDown)
+	{
+		isButtonDown = false;
+		DoAction();
+	}
+}
+
+void AvatarButton::OnContextMenuAction(int item)
+{
+	//Do nothing
+}
+
+void AvatarButton::OnMouseClick(int x, int y, unsigned int button)
+{
+	if(button == BUTTON_RIGHT)
+	{
+		if(menu)
+			menu->Show(GetScreenPos() + ui::Point(x, y));
+	}
+	else
+	{
+		isButtonDown = true;
+	}
+}
+
+void AvatarButton::OnMouseEnter(int x, int y)
+{
+	isMouseInside = true;
+}
+
+void AvatarButton::OnMouseLeave(int x, int y)
+{
+	isMouseInside = false;
+}
+
+void AvatarButton::DoAction()
+{
+	if(actionCallback)
+		actionCallback->ActionCallback(this);
+}
+
+void AvatarButton::SetActionCallback(AvatarButtonAction * action)
+{
+	actionCallback = action;
+}
+
+} /* namespace ui */

src/interface/AvatarButton.h

@@ -0,0 +1,51 @@
+#ifndef AVATARBUTTON_H_
+#define AVATARBUTTON_H_
+
+#include <string>
+
+#include "Component.h"
+#include "graphics/Graphics.h"
+#include "interface/Colour.h"
+
+namespace ui
+{
+class AvatarButton;
+class AvatarButtonAction
+{
+public:
+	virtual void ActionCallback(ui::AvatarButton * sender) {}
+	virtual ~AvatarButtonAction() {}
+};
+
+class AvatarButton : public Component
+{
+	VideoBuffer * avatar;
+	std::string name;
+	bool tried;
+public:
+	AvatarButton(Point position, Point size, std::string username);
+	virtual ~AvatarButton();
+
+	virtual void OnMouseClick(int x, int y, unsigned int button);
+	virtual void OnMouseUnclick(int x, int y, unsigned int button);
+
+	virtual void OnMouseEnter(int x, int y);
+	virtual void OnMouseLeave(int x, int y);
+
+	virtual void OnContextMenuAction(int item);
+
+	virtual void Draw(const Point& screenPos);
+	virtual void Tick(float dt);
+
+	virtual void DoAction();
+
+	void SetUsername(std::string username) { name = username; }
+	std::string GetUsername() { return name; }
+	void SetActionCallback(AvatarButtonAction * action);
+protected:
+	bool isMouseInside, isButtonDown;
+	AvatarButtonAction * actionCallback;
+};
+}
+#endif /* AVATARBUTTON_H_ */
+

src/interface/SaveButton.cpp

@@ -5,7 +5,7 @@
 #include "client/SaveInfo.h"
 #include "graphics/Graphics.h"
 #include "Engine.h"
-#include "client/ThumbnailBroker.h"
+#include "client/RequestBroker.h"
 #include "simulation/SaveRenderer.h"
 #include "Format.h"
 #include "ContextMenu.h"
@@ -117,7 +117,7 @@ SaveButton::SaveButton(Point position, Point size, SaveFile * file):
 
 SaveButton::~SaveButton()
 {
-	ThumbnailBroker::Ref().DetachThumbnailListener(this);
+	RequestBroker::Ref().DetachThumbnailListener(this);
 
 	if(thumbnail)
 		delete thumbnail;
@@ -149,18 +149,18 @@ void SaveButton::Tick(float dt)
 			if(save->GetGameSave())
 			{
 				waitingForThumb = true;
-				ThumbnailBroker::Ref().RenderThumbnail(save->GetGameSave(), Size.X-3, Size.Y-25, this);
+				RequestBroker::Ref().RenderThumbnail(save->GetGameSave(), Size.X-3, Size.Y-25, this);
 			}
 			else if(save->GetID())
 			{
 				waitingForThumb = true;
-				ThumbnailBroker::Ref().RetrieveThumbnail(save->GetID(), save->GetVersion(), Size.X-3, Size.Y-25, this);
+				RequestBroker::Ref().RetrieveThumbnail(save->GetID(), save->GetVersion(), Size.X-3, Size.Y-25, this);
 			}
 		}
 		else if(file && file->GetGameSave())
 		{
 			waitingForThumb = true;
-			ThumbnailBroker::Ref().RenderThumbnail(file->GetGameSave(), Size.X-3, Size.Y-25, this);
+			RequestBroker::Ref().RenderThumbnail(file->GetGameSave(), Size.X-3, Size.Y-25, this);
 		}
 	}
 }

src/preview/PreviewView.cpp

@@ -12,6 +12,7 @@
 #include "search/Thumbnail.h"
 #include "client/Client.h"
 #include "interface/ScrollPanel.h"
+#include "interface/AvatarButton.h"
 #include "interface/Keys.h"
 
 class PreviewView::LoginAction: public ui::ButtonAction
@@ -52,7 +53,8 @@ PreviewView::PreviewView():
 	doOpen(false),
 	addCommentBox(NULL),
 	submitCommentButton(NULL),
-	commentBoxHeight(20)
+	commentBoxHeight(20),
+	showAvatars(true)
 {
 	class FavAction: public ui::ButtonAction
 	{
@@ -133,23 +135,38 @@ PreviewView::PreviewView():
 	browserOpenButton->SetActionCallback(new BrowserOpenAction(this));
 	AddComponent(browserOpenButton);
 
-	saveNameLabel = new ui::Label(ui::Point(5, (YRES/2)+4), ui::Point(100, 16), "");
+	if(showAvatars)
+		saveNameLabel = new ui::Label(ui::Point(39, (YRES/2)+4), ui::Point(100, 16), "");
+	else
+		saveNameLabel = new ui::Label(ui::Point(5, (YRES/2)+4), ui::Point(100, 16), "");
 	saveNameLabel->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
 	saveNameLabel->Appearance.VerticalAlign = ui::Appearance::AlignMiddle;
 	AddComponent(saveNameLabel);
 
-	saveDescriptionLabel = new ui::Label(ui::Point(5, (YRES/2)+4+15+17), ui::Point((XRES/2)-10, Size.Y-((YRES/2)+4+15+17)-21), "");
+	if(showAvatars)
+		saveDescriptionLabel = new ui::Label(ui::Point(5, (YRES/2)+4+15+21), ui::Point((XRES/2)-10, Size.Y-((YRES/2)+4+15+17)-25), "");
+	else
+		saveDescriptionLabel = new ui::Label(ui::Point(5, (YRES/2)+4+15+19), ui::Point((XRES/2)-10, Size.Y-((YRES/2)+4+15+17)-23), "");
 	saveDescriptionLabel->SetMultiline(true);
 	saveDescriptionLabel->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
 	saveDescriptionLabel->Appearance.VerticalAlign = ui::Appearance::AlignTop;
 	saveDescriptionLabel->SetTextColour(ui::Colour(180, 180, 180));
 	AddComponent(saveDescriptionLabel);
 
-	authorDateLabel = new ui::Label(ui::Point(5, (YRES/2)+4+15), ui::Point(200, 16), "");
+	if(showAvatars)
+		authorDateLabel = new ui::Label(ui::Point(39, (YRES/2)+4+15), ui::Point(180, 16), "");
+	else
+		authorDateLabel = new ui::Label(ui::Point(5, (YRES/2)+4+15), ui::Point(200, 16), "");
 	authorDateLabel->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
 	authorDateLabel->Appearance.VerticalAlign = ui::Appearance::AlignMiddle;
 	AddComponent(authorDateLabel);
 
+	if(showAvatars)
+	{
+		avatarButton = new ui::AvatarButton(ui::Point(4, (YRES/2)+4), ui::Point(34, 34), "");
+		AddComponent(avatarButton);
+	}
+
 	viewsLabel = new ui::Label(ui::Point((XRES/2)-80, (YRES/2)+4+15), ui::Point(80, 16), "");
 	viewsLabel->Appearance.HorizontalAlign = ui::Appearance::AlignRight;
 	viewsLabel->Appearance.VerticalAlign = ui::Appearance::AlignMiddle;
@@ -373,7 +390,14 @@ void PreviewView::NotifySaveChanged(PreviewModel * sender)
 		votesUp = save->votesUp;
 		votesDown = save->votesDown;
 		saveNameLabel->SetText(save->name);
-		authorDateLabel->SetText("\bgAuthor:\bw " + save->userName + " \bgDate:\bw " + format::UnixtimeToDateMini(save->date));
+		if(showAvatars) {
+			avatarButton->SetUsername(save->userName);
+			authorDateLabel->SetText("\bw" + save->userName + " \bgDate:\bw " + format::UnixtimeToDateMini(save->date));
+		}
+		else
+		{
+			authorDateLabel->SetText("\bgAuthor:\bw " + save->userName + " \bgDate:\bw " + format::UnixtimeToDateMini(save->date));
+		}
 		viewsLabel->SetText("\bgViews:\bw " + format::NumberToString<int>(save->Views));
 		saveDescriptionLabel->SetText(save->Description);
 		if(save->Favourite)
@@ -513,10 +537,21 @@ void PreviewView::NotifyCommentsChanged(PreviewModel * sender)
 		int currentY = 0;//-yOffset;
 		ui::Label * tempUsername;
 		ui::Label * tempComment;
+		ui::AvatarButton * tempAvatar;
 		for(int i = 0; i < comments->size(); i++)
 		{
 			int usernameY = currentY+5, commentY;
-			tempUsername = new ui::Label(ui::Point(5, currentY+5), ui::Point(Size.X-((XRES/2) + 13), 16), comments->at(i)->authorName);
+			if(showAvatars)
+			{
+				tempAvatar = new ui::AvatarButton(ui::Point(4, currentY+4), ui::Point(26, 26), comments->at(i)->authorName);
+				commentComponents.push_back(tempAvatar);
+				commentsPanel->AddChild(tempAvatar);
+			}
+
+			if(showAvatars)
+				tempUsername = new ui::Label(ui::Point(31, currentY+5), ui::Point(Size.X-((XRES/2) + 13), 16), comments->at(i)->authorName);
+			else
+				tempUsername = new ui::Label(ui::Point(5, currentY+5), ui::Point(Size.X-((XRES/2) + 13), 16), comments->at(i)->authorName);
 			tempUsername->Appearance.HorizontalAlign = ui::Appearance::AlignLeft;
 			tempUsername->Appearance.VerticalAlign = ui::Appearance::AlignBottom;
 			currentY += 16;
@@ -524,7 +559,6 @@ void PreviewView::NotifyCommentsChanged(PreviewModel * sender)
 			commentComponents.push_back(tempUsername);
 			commentsPanel->AddChild(tempUsername);
 
-
 			commentY = currentY+5;
 			tempComment = new ui::Label(ui::Point(5, currentY+5), ui::Point(Size.X-((XRES/2) + 13), -1), comments->at(i)->comment);
 			tempComment->SetMultiline(true);

src/preview/PreviewView.h

@@ -14,6 +14,7 @@
 namespace ui
 {
 	class ScrollPanel;
+	class AvatarButton;
 }
 
 class PreviewModel;
@@ -32,6 +33,7 @@ class PreviewView: public ui::Window {
 	ui::Textbox * addCommentBox;
 	ui::Label * saveNameLabel;
 	ui::Label * authorDateLabel;
+	ui::AvatarButton * avatarButton;
 	ui::Label * pageInfo;
 	ui::Label * saveDescriptionLabel;
 	ui::Label * viewsLabel;
@@ -42,6 +44,7 @@ class PreviewView: public ui::Window {
 	int votesUp;
 	int votesDown;
 	bool doOpen;
+	bool showAvatars;
 
 	int commentBoxHeight;
 	float commentBoxPositionX;

src/save/LocalSaveActivity.cpp

@@ -3,7 +3,7 @@
 #include "interface/Textbox.h"
 #include "interface/Button.h"
 #include "search/Thumbnail.h"
-#include "client/ThumbnailBroker.h"
+#include "client/RequestBroker.h"
 #include "dialogues/ErrorMessage.h"
 #include "dialogues/ConfirmPrompt.h"
 #include "client/Client.h"
@@ -67,7 +67,7 @@ LocalSaveActivity::LocalSaveActivity(SaveFile save, FileSavedCallback * callback
 	SetOkayButton(okayButton);
 
 	if(save.GetGameSave())
-		ThumbnailBroker::Ref().RenderThumbnail(save.GetGameSave(), true, false, Size.X-16, -1, this);
+		RequestBroker::Ref().RenderThumbnail(save.GetGameSave(), true, false, Size.X-16, -1, this);
 }
 
 void LocalSaveActivity::Save()

src/save/ServerSaveActivity.cpp

@@ -4,7 +4,7 @@
 #include "interface/Button.h"
 #include "interface/Checkbox.h"
 #include "search/Thumbnail.h"
-#include "client/ThumbnailBroker.h"
+#include "client/RequestBroker.h"
 #include "dialogues/ErrorMessage.h"
 #include "dialogues/ConfirmPrompt.h"
 #include "client/Client.h"
@@ -132,7 +132,7 @@ ServerSaveActivity::ServerSaveActivity(SaveInfo save, ServerSaveActivity::SaveUp
 	SetOkayButton(okayButton);
 
 	if(save.GetGameSave())
-		ThumbnailBroker::Ref().RenderThumbnail(save.GetGameSave(), false, true, (Size.X/2)-16, -1, this);
+		RequestBroker::Ref().RenderThumbnail(save.GetGameSave(), false, true, (Size.X/2)-16, -1, this);
 }
 
 ServerSaveActivity::ServerSaveActivity(SaveInfo save, bool saveNow, ServerSaveActivity::SaveUploadedCallback * callback) :