Tags, fixes #55

11 files changed, 252 insertions, 28 deletions

diff --git a/src/client/Client.cpp b/src/client/Client.cpp
index 2684689..5d1e439 100644
--- a/src/client/Client.cpp
+++ b/src/client/Client.cpp
@@ -1262,6 +1262,55 @@ std::vector<SaveComment*> * Client::GetComments(int saveID, int start, int count
 	return commentArray;
 }
 
+std::vector<std::pair<std::string, int> > * Client::GetTags(int start, int count, string query, int & resultCount)
+{
+	lastError = "";
+	resultCount = 0;
+	std::vector<std::pair<std::string, int> > * tagArray = new std::vector<std::pair<std::string, int> >();
+	std::stringstream urlStream;
+	char * data;
+	int dataStatus, dataLength;
+	urlStream << "http://" << SERVER << "/Browse/Tags.json?Start=" << start << "&Count=" << count;
+	if(query.length())
+	{
+		urlStream << "&Search_Query=";
+		if(query.length())
+			urlStream << URLEscape(query);
+	}
+	
+	data = http_simple_get((char *)urlStream.str().c_str(), &dataStatus, &dataLength);
+	if(dataStatus == 200 && data)
+	{
+		try
+		{
+			std::istringstream dataStream(data);
+			json::Object objDocument;
+			json::Reader::Read(objDocument, dataStream);
+
+			json::Number tempCount = objDocument["TagTotal"];
+			resultCount = tempCount.Value();
+			json::Array tagsArray = objDocument["Tags"];
+			for(int j = 0; j < tagsArray.Size(); j++)
+			{
+				json::Number tagCount = tagsArray[j]["Count"];
+				json::String tag = tagsArray[j]["Tag"];
+				tagArray->push_back(std::pair<std::string, int>(tag.Value(), tagCount.Value()));
+			}
+		}
+		catch (json::Exception &e)
+		{
+			lastError = "Could not read response";
+		}
+	}
+	else
+	{
+		lastError = http_ret_text(dataStatus);
+	}
+	if(data)
+		free(data);
+	return tagArray;
+}
+
 std::vector<SaveInfo*> * Client::SearchSaves(int start, int count, string query, string sort, std::string category, int & resultCount)
 {
 	lastError = "";
diff --git a/src/client/Client.h b/src/client/Client.h
index 453342a..bea6ffc 100644
--- a/src/client/Client.h
+++ b/src/client/Client.h
@@ -111,6 +111,7 @@ public:
 	LoginStatus Login(string username, string password, User & user);
 	void ClearThumbnailRequests();
 	std::vector<SaveInfo*> * SearchSaves(int start, int count, string query, string sort, string category, int & resultCount);
+	std::vector<std::pair<std::string, int> > * GetTags(int start, int count, string query, int & resultCount);
 	std::vector<SaveComment*> * GetComments(int saveID, int start, int count);
 	Thumbnail * GetPreview(int saveID, int saveDate);
 	Thumbnail * GetThumbnail(int saveID, int saveDate);
diff --git a/src/interface/Appearance.cpp b/src/interface/Appearance.cpp
index b504d02..45c3592 100644
--- a/src/interface/Appearance.cpp
+++ b/src/interface/Appearance.cpp
@@ -14,18 +14,21 @@ namespace ui
 		HorizontalAlign(AlignCentre),
 		VerticalAlign(AlignMiddle),
 	
-		BackgroundHover(30, 30, 30),
+		BackgroundHover(20, 20, 20),
 		BackgroundInactive(0, 0, 0),
 		BackgroundActive(255, 255, 255),
-		BackgroundDisabled(100, 100, 100),
+		BackgroundDisabled(10, 10, 10),
 		
 		TextHover(255, 255, 255),
 		TextInactive(255, 255, 255),
 		TextActive(0, 0, 0),
+		TextDisabled(100, 100, 100),
 		
 		BorderHover(255, 255, 255),
 		BorderInactive(200, 200, 200),
-		BorderActive(255, 255, 255),
+		BorderActive(235, 235, 235),
+		BorderDisabled(100, 100, 100),
+
 		Margin(1, 4),
 	
 		icon(NoIcon),
diff --git a/src/interface/Appearance.h b/src/interface/Appearance.h
index 4767edb..e6f0a93 100644
--- a/src/interface/Appearance.h
+++ b/src/interface/Appearance.h
@@ -40,10 +40,12 @@ namespace ui
 		ui::Colour TextHover;
 		ui::Colour TextInactive;
 		ui::Colour TextActive;
+		ui::Colour TextDisabled;
 		
 		ui::Colour BorderHover;
 		ui::Colour BorderInactive;
 		ui::Colour BorderActive;
+		ui::Colour BorderDisabled;
 		
 		ui::Border Margin;
 		
diff --git a/src/interface/Button.cpp b/src/interface/Button.cpp
index 996c02f..a9b0606 100644
--- a/src/interface/Button.cpp
+++ b/src/interface/Button.cpp
@@ -86,32 +86,45 @@ void Button::Draw(const Point& screenPos)
 	Graphics * g = ui::Engine::Ref().g;
 	Point Position = screenPos;
 	ui::Colour bgColour(0, 0, 0);
+
+	ui::Colour textColour = Appearance.TextInactive;
+	ui::Colour borderColour = Appearance.BorderInactive;
+	ui::Colour backgroundColour = Appearance.BackgroundInactive;
+
 	if(Enabled)
 	{
 		if(isButtonDown || (isTogglable && toggle))
 		{
-			bgColour = Appearance.BackgroundActive;
-			g->fillrect(Position.X+1, Position.Y+1, Size.X-2, Size.Y-2, Appearance.BackgroundActive.Red, Appearance.BackgroundActive.Green, Appearance.BackgroundActive.Blue, 255);
-			g->drawrect(Position.X, Position.Y, Size.X, Size.Y, Appearance.BorderActive.Red, Appearance.BorderActive.Green, Appearance.BorderActive.Blue, 255);
-			g->drawtext(Position.X+textPosition.X, Position.Y+textPosition.Y, buttonDisplayText, Appearance.TextActive.Red, Appearance.TextActive.Green, Appearance.TextActive.Blue, 255);
+			textColour = Appearance.TextActive;
+			borderColour = Appearance.BorderActive;
+			backgroundColour = Appearance.BackgroundActive;
+		}
+		else if (isMouseInside)
+		{
+			textColour = Appearance.TextHover;
+			borderColour = Appearance.BorderHover;
+			backgroundColour = Appearance.BackgroundHover;
 		}
 		else
 		{
-			bgColour = Appearance.BackgroundInactive;
-			g->fillrect(Position.X+1, Position.Y+1, Size.X-2, Size.Y-2, Appearance.BackgroundInactive.Red, Appearance.BackgroundInactive.Green, Appearance.BackgroundInactive.Blue, 255);
-			g->drawrect(Position.X, Position.Y, Size.X, Size.Y, Appearance.BorderInactive.Red, Appearance.BorderInactive.Green, Appearance.BorderInactive.Blue, 255);
-			g->drawtext(Position.X+textPosition.X, Position.Y+textPosition.Y, buttonDisplayText, Appearance.TextInactive.Red, Appearance.TextInactive.Green, Appearance.TextInactive.Blue, 255);
+			textColour = Appearance.TextInactive;
+			borderColour = Appearance.BorderInactive;
+			backgroundColour = Appearance.BackgroundInactive;
 		}
 	}
 	else
 	{
-		bgColour = Appearance.BackgroundInactive;
-		g->fillrect(Position.X+1, Position.Y+1, Size.X-2, Size.Y-2, Appearance.BackgroundInactive.Red, Appearance.BackgroundInactive.Green, Appearance.BackgroundInactive.Blue, 180);
-		g->drawrect(Position.X, Position.Y, Size.X, Size.Y, Appearance.BackgroundDisabled.Red, Appearance.BackgroundDisabled.Green, Appearance.BackgroundDisabled.Blue, Appearance.BackgroundDisabled.Alpha);
-		g->drawtext(Position.X+textPosition.X, Position.Y+textPosition.Y, buttonDisplayText, 180, 180, 180, 255);
+		textColour = Appearance.TextDisabled;
+		borderColour = Appearance.BorderDisabled;
+		backgroundColour = Appearance.BackgroundDisabled;
 	}
 
-	bool iconInvert = (bgColour.Blue + (3*bgColour.Green) + (2*bgColour.Red))>544?true:false;
+	bgColour = Appearance.BackgroundInactive;
+	g->fillrect(Position.X+1, Position.Y+1, Size.X-2, Size.Y-2, backgroundColour.Red, backgroundColour.Green, backgroundColour.Blue, backgroundColour.Alpha);
+	g->drawrect(Position.X, Position.Y, Size.X, Size.Y, borderColour.Red, borderColour.Green, borderColour.Blue, borderColour.Alpha);
+	g->drawtext(Position.X+textPosition.X, Position.Y+textPosition.Y, buttonDisplayText, textColour.Red, textColour.Green, textColour.Blue, textColour.Alpha);
+
+	bool iconInvert = (backgroundColour.Blue + (3*backgroundColour.Green) + (2*backgroundColour.Red))>544?true:false;
 
 	if(Appearance.icon)
 	{
diff --git a/src/search/SearchController.cpp b/src/search/SearchController.cpp
index f127354..cd1e5f0 100644
--- a/src/search/SearchController.cpp
+++ b/src/search/SearchController.cpp
@@ -96,11 +96,19 @@ SearchController::~SearchController()
 	delete searchView;
 }
 
-void SearchController::DoSearch(std::string query)
+void SearchController::DoSearch(std::string query, bool now)
 {
 	nextQuery = query;
-	nextQueryTime = clock()+(0.6 * CLOCKS_PER_SEC);
-	nextQueryDone = false;
+	if(!now)
+	{
+		nextQueryTime = clock()+(0.6 * CLOCKS_PER_SEC);
+		nextQueryDone = false;
+	}
+	else
+	{
+		nextQueryDone = true;
+		searchModel->UpdateSaveList(1, nextQuery);
+	}
 	//searchModel->UpdateSaveList(1, query);
 }
 
diff --git a/src/search/SearchController.h b/src/search/SearchController.h
index 16b4039..32ca8b3 100644
--- a/src/search/SearchController.h
+++ b/src/search/SearchController.h
@@ -30,7 +30,7 @@ public:
 	~SearchController();
 	SearchView * GetView() { return searchView; }
 	void Exit();
-	void DoSearch(std::string query);
+	void DoSearch(std::string query, bool now = false);
 	void NextPage();
 	void PrevPage();
 	void ChangeSort();
diff --git a/src/search/SearchModel.cpp b/src/search/SearchModel.cpp
index 9449673..63231d7 100644
--- a/src/search/SearchModel.cpp
+++ b/src/search/SearchModel.cpp
@@ -12,10 +12,16 @@ SearchModel::SearchModel():
 	updateSaveListFinished(false),
 	saveListLoaded(false),
 	currentPage(1),
-	resultCount(0)
+	resultCount(0),
+	showTags(true)
 {
 }
 
+void SearchModel::SetShowTags(bool show)
+{
+	showTags = show;
+}
+
 void * SearchModel::updateSaveListTHelper(void * obj)
 {
 	return ((SearchModel *)obj)->updateSaveListT();
@@ -23,14 +29,27 @@ void * SearchModel::updateSaveListTHelper(void * obj)
 
 void * SearchModel::updateSaveListT()
 {
+	void ** information = new void*[2];
+	
 	std::string category = "";
 	if(showFavourite)
 		category = "Favourites";
 	if(showOwn && Client::Ref().GetAuthUser().ID)
 		category = "by:"+Client::Ref().GetAuthUser().Username;
-	vector<SaveInfo*> * tempSaveList = Client::Ref().SearchSaves((currentPage-1)*20, 20, lastQuery, currentSort=="new"?"date":"votes", category, resultCount);
+	information[0] = Client::Ref().SearchSaves((currentPage-1)*20, 20, lastQuery, currentSort=="new"?"date":"votes", category, resultCount);
+
+	if(showTags)
+	{
+		int tagResultCount;
+		information[1] = Client::Ref().GetTags(0, 24, "", tagResultCount);
+	}
+	else
+	{
+		information[1] = NULL;
+	}
+
 	updateSaveListFinished = true;
-	return tempSaveList;
+	return information;
 }
 
 void SearchModel::UpdateSaveList(int pageNumber, std::string query)
@@ -46,6 +65,11 @@ void SearchModel::UpdateSaveList(int pageNumber, std::string query)
 	selected.clear();
 	notifySelectedChanged();
 
+	if(pageNumber == 1 && !showOwn && !showFavourite && currentSort == "best" && query == "")
+		SetShowTags(true);
+	else
+		SetShowTags(false);
+
 	//Threading
 	if(!updateSaveListWorking)
 	{
@@ -78,6 +102,11 @@ vector<SaveInfo*> SearchModel::GetSaveList()
 	return saveList;
 }
 
+vector<pair<string, int> > SearchModel::GetTagList()
+{
+	return tagList;
+}
+
 void SearchModel::Update()
 {
 	if(updateSaveListWorking)
@@ -87,10 +116,25 @@ void SearchModel::Update()
 			updateSaveListWorking = false;
 			lastError = "";
 			saveListLoaded = true;
-			vector<SaveInfo*> * tempSaveList;
-			pthread_join(updateSaveListThread, (void**)(&tempSaveList));
-			saveList = *tempSaveList;
-			delete tempSaveList;
+			void ** tempInformation;
+			//vector<SaveInfo*> * tempSaveList;
+			pthread_join(updateSaveListThread, (void**)(&tempInformation));
+			saveList = *(vector<SaveInfo*>*)tempInformation[0];
+
+			delete (vector<SaveInfo*>*)tempInformation[0];
+
+			if(tempInformation[1])
+			{
+				tagList = *(vector<pair<string, int> >*)tempInformation[1];
+				delete (vector<pair<string, int> >*)tempInformation[1];
+			}
+			else
+			{
+				tagList = vector<pair<string, int> >();
+			}
+
+			delete[] tempInformation;
+
 			if(!saveList.size())
 			{
 				lastError = Client::Ref().GetLastError();
diff --git a/src/search/SearchModel.h b/src/search/SearchModel.h
index 831e141..385ff05 100644
--- a/src/search/SearchModel.h
+++ b/src/search/SearchModel.h
@@ -21,10 +21,12 @@ private:
 	vector<int> selected;
 	vector<SearchView*> observers;
 	vector<SaveInfo*> saveList;
+	vector<pair<string, int> > tagList;
 	int currentPage;
 	int resultCount;
 	bool showOwn;
 	bool showFavourite;
+	bool showTags;
 	void notifySaveListChanged();
 	void notifySelectedChanged();
 	void notifyPageChanged();
@@ -43,9 +45,11 @@ public:
     SearchModel();
     virtual ~SearchModel();
 
+    void SetShowTags(bool show);
 	void AddObserver(SearchView * observer);
 	void UpdateSaveList(int pageNumber, std::string query);
 	vector<SaveInfo*> GetSaveList();
+	vector<pair<string, int> > GetTagList();
 	string GetLastError() { return lastError; }
 	int GetPageCount() { return max(1, (int)(ceil(resultCount/16))); }
 	int GetPageNum() { return currentPage; }
diff --git a/src/search/SearchView.cpp b/src/search/SearchView.cpp
index 16d03ed..cf02985 100644
--- a/src/search/SearchView.cpp
+++ b/src/search/SearchView.cpp
@@ -16,6 +16,7 @@ SearchView::SearchView():
 	nextButton = new ui::Button(ui::Point(XRES+BARSIZE-52, YRES+MENUSIZE-18), ui::Point(50, 16), "Next \x95");
 	previousButton = new ui::Button(ui::Point(1, YRES+MENUSIZE-18), ui::Point(50, 16), "\x96 Prev");
 	infoLabel  = new ui::Label(ui::Point(51, YRES+MENUSIZE-18), ui::Point(XRES+BARSIZE-102, 16), "Loading...");
+	tagsLabel  = new ui::Label(ui::Point(51, YRES+MENUSIZE-18), ui::Point(XRES+BARSIZE-102, 16), "Popular Tags:");
 
 	class SearchAction : public ui::TextboxAction
 	{
@@ -219,6 +220,12 @@ SearchView::~SearchView()
 	delete infoLabel;
 }
 
+void SearchView::Search(std::string query)
+{
+	searchField->SetText(query);
+	c->DoSearch(query, true);
+}
+
 void SearchView::NotifySortChanged(SearchModel * sender)
 {
     sortButton->SetText("Show "+sender->GetSort());
@@ -293,14 +300,29 @@ void SearchView::NotifySaveListChanged(SearchModel * sender)
 	int buttonWidth, buttonHeight, saveX = 0, saveY = 0, savesX = 5, savesY = 4, buttonPadding = 1;
 	int buttonAreaWidth, buttonAreaHeight, buttonXOffset, buttonYOffset;
 
+	int tagWidth, tagHeight, tagX = 0, tagY = 0, tagsX = 6, tagsY = 4, tagPadding = 1;
+	int tagAreaWidth, tagAreaHeight, tagXOffset, tagYOffset;
+
 	vector<SaveInfo*> saves = sender->GetSaveList();
+	vector<pair<string, int> > tags = sender->GetTagList();
+	//string messageOfTheDay = sender->GetMessageOfTheDay();
+
+	RemoveComponent(tagsLabel);
+	tagsLabel->SetParentWindow(NULL);
+
 	Client::Ref().ClearThumbnailRequests();
 	for(i = 0; i < saveButtons.size(); i++)
 	{
 		RemoveComponent(saveButtons[i]);
 		delete saveButtons[i];
 	}
+	for(i = 0; i < tagButtons.size(); i++)
+	{
+		RemoveComponent(tagButtons[i]);
+		delete tagButtons[i];
+	}
 	saveButtons.clear();
+	tagButtons.clear();
 	if(!sender->GetSavesLoaded())
 	{
 		nextButton->Enabled = false;
@@ -341,12 +363,34 @@ void SearchView::NotifySaveListChanged(SearchModel * sender)
 			delete errorLabel;
 			errorLabel = NULL;
 		}
-		buttonXOffset = buttonPadding;
+
 		buttonYOffset = 28;
+		buttonXOffset = buttonPadding;
 		buttonAreaWidth = Size.X;
 		buttonAreaHeight = Size.Y - buttonYOffset - 18;
+
+		if(tags.size())
+		{
+			buttonYOffset += (buttonAreaHeight/savesY) - buttonPadding*2;
+			buttonAreaHeight = Size.Y - buttonYOffset - 18;
+			savesY--;
+
+			tagXOffset = tagPadding;
+			tagYOffset = 60;
+			tagAreaWidth = Size.X;
+			tagAreaHeight = ((buttonAreaHeight/savesY) - buttonPadding*2)-(tagYOffset-28)-5;
+			tagWidth = (tagAreaWidth/tagsX) - tagPadding*2;
+			tagHeight = (tagAreaHeight/tagsY) - tagPadding*2;
+
+			AddComponent(tagsLabel);
+			tagsLabel->Position.Y = tagYOffset-16;
+		}
+
 		buttonWidth = (buttonAreaWidth/savesX) - buttonPadding*2;
 		buttonHeight = (buttonAreaHeight/savesY) - buttonPadding*2;
+
+
+
 		class SaveOpenAction: public ui::SaveButtonAction
 		{
 			SearchView * v;
@@ -361,6 +405,59 @@ void SearchView::NotifySaveListChanged(SearchModel * sender)
 				v->c->Selected(sender->GetSave()->GetID(), sender->GetSelected());
 			}
 		};
+
+		class TagAction: public ui::ButtonAction
+		{
+			SearchView * v;
+			std::string tag;
+		public:
+			TagAction(SearchView * v, std::string tag) : v(v), tag(tag) {}
+			virtual void ActionCallback(ui::Button * sender)
+			{
+				v->Search(tag);
+			}
+		};
+
+		for(i = 0; i < tags.size(); i++)
+		{
+			int maxTagVotes = tags[0].second;
+
+			pair<string, int> tag = tags[i];
+			
+			if(tagX == tagsX)
+			{
+				if(tagY == tagsY-1)
+					break;
+				tagX = 0;
+				tagY++;
+			}
+
+			int tagAlpha = 192;
+			if (maxTagVotes)
+				tagAlpha = 127+(128*tag.second)/maxTagVotes;
+
+			ui::Button * tagButton;
+			tagButton = new ui::Button(
+				ui::Point(
+						tagXOffset + tagPadding + tagX*(tagWidth+tagPadding*2),
+						tagYOffset + tagPadding + tagY*(tagHeight+tagPadding*2)
+					),
+				ui::Point(tagWidth, tagHeight),
+				tag.first
+				);
+			tagButton->SetActionCallback(new TagAction(this, tag.first));
+			tagButton->Appearance.BorderInactive = ui::Colour(0, 0, 0);
+			tagButton->Appearance.BorderHover = ui::Colour(0, 0, 0);
+			tagButton->Appearance.BorderActive = ui::Colour(0, 0, 0);
+			tagButton->Appearance.BackgroundHover = ui::Colour(0, 0, 0);
+
+			tagButton->Appearance.TextInactive = ui::Colour(tagAlpha, tagAlpha, tagAlpha);
+			tagButton->Appearance.TextHover = ui::Colour((tagAlpha*5)/6, (tagAlpha*5)/6, tagAlpha);
+			AddComponent(tagButton);
+			tagButtons.push_back(tagButton);
+			tagX++;
+
+		}
 		for(i = 0; i < saves.size(); i++)
 		{
 			if(saveX == savesX)
diff --git a/src/search/SearchView.h b/src/search/SearchView.h
index 6e27f06..abded85 100644
--- a/src/search/SearchView.h
+++ b/src/search/SearchView.h
@@ -19,12 +19,14 @@ class SearchView: public ui::Window
 private:
 	SearchController * c;
 	vector<ui::SaveButton*> saveButtons;
+	vector<ui::Button*> tagButtons;
 	ui::Button * favButton;
 	ui::Button * nextButton;
 	ui::Button * previousButton;
 	ui::Label * errorLabel;
 	ui::Textbox * searchField;
 	ui::Label * infoLabel;
+	ui::Label * tagsLabel;
 	ui::Button * sortButton;
 	ui::Button * ownButton;
 	ui::Spinner * loadingSpinner;
@@ -44,6 +46,7 @@ public:
     SearchView();
 	virtual ~SearchView();
 	void AttachController(SearchController * _c) { c = _c; }
+	virtual void Search(std::string);
 	virtual void OnTick(float dt);
 	virtual void OnMouseWheel(int x, int y, int d);
 	virtual void OnKeyPress(int key, Uint16 character, bool shift, bool ctrl, bool alt);