Comments on save preview and some minor changes for vote bars

.gitignore

@@ -5,3 +5,4 @@
 *.a
 *.la
 *~
+*.pref

src/client/Client.cpp

@@ -422,6 +422,52 @@ Thumbnail * Client::GetPreview(int saveID, int saveDate)
 	}
 }
 
+std::vector<Comment*> * Client::GetComments(int saveID, int start, int count)
+{
+	lastError = "";
+	std::vector<Comment*> * commentArray = new std::vector<Comment*>();
+
+	std::stringstream urlStream;
+	char * data;
+	int dataStatus, dataLength;
+	urlStream << "http://" << SERVER << "/Browse/View.json?ID=" << saveID << "&Mode=Comments&Start=" << start << "&Count=" << count;
+	data = http_simple_get((char *)urlStream.str().c_str(), &dataStatus, &dataLength);
+	if(dataStatus == 200 && data)
+	{
+		try
+		{
+			std::istringstream dataStream(data);
+			json::Array commentsArray;
+			json::Reader::Read(commentsArray, dataStream);
+
+			for(int j = 0; j < commentsArray.Size(); j++)
+			{
+				json::Number tempUserID = commentsArray[j]["UserID"];
+				json::String tempUsername = commentsArray[j]["Username"];
+				json::String tempComment = commentsArray[j]["Text"];
+				commentArray->push_back(
+							new Comment(
+								tempUserID.Value(),
+								tempUsername.Value(),
+								tempComment.Value()
+								)
+							);
+			}
+		}
+		catch (json::Exception &e)
+		{
+			lastError = "Could not read response";
+		}
+	}
+	else
+	{
+		lastError = http_ret_text(dataStatus);
+	}
+	if(data)
+		free(data);
+	return commentArray;
+}
+
 std::vector<Save*> * Client::SearchSaves(int start, int count, string query, string sort, int & resultCount)
 {
 	lastError = "";

src/client/Client.h

@@ -7,6 +7,7 @@
 
 #include "Config.h"
 #include "HTTP.h"
+#include "preview/Comment.h"
 #include "search/Thumbnail.h"
 #include "search/Save.h"
 #include "Singleton.h"
@@ -52,6 +53,7 @@ public:
 	LoginStatus Login(string username, string password, User & user);
 	void ClearThumbnailRequests();
 	std::vector<Save*> * SearchSaves(int start, int count, string query, string sort, int & resultCount);
+	std::vector<Comment*> * GetComments(int saveID, int start, int count);
 	Thumbnail * GetPreview(int saveID, int saveDate);
 	Thumbnail * GetThumbnail(int saveID, int saveDate);
 	Save * GetSave(int saveID, int saveDate);

src/interface/Label.h

@@ -11,6 +11,7 @@ namespace ui
 {
 	class Label : public Component
 	{
+	protected:
 		std::string text;
 		ui::Point textPosition;
 		HorizontalAlignment textHAlign;
@@ -23,8 +24,8 @@ namespace ui
 		//Label(std::string labelText);
 		virtual ~Label();
 
-		void TextPosition();
-		void SetText(std::string text);
+		virtual void TextPosition();
+		virtual void SetText(std::string text);
 		HorizontalAlignment GetHAlignment() { return textHAlign; }
 		VerticalAlignment GetVAlignment() { return textVAlign; }
 		void SetAlignment(HorizontalAlignment hAlign, VerticalAlignment vAlign) { textHAlign = hAlign; textVAlign = vAlign; TextPosition(); }

src/interface/SaveButton.cpp

@@ -103,8 +103,8 @@ void SaveButton::Draw(const Point& screenPos)
 		g->drawrect(screenPos.X-3+(Size.X-thumbBoxSize.X)/2, screenPos.Y+(Size.Y-21-thumbBoxSize.Y)/2, thumbBoxSize.X, thumbBoxSize.Y, 180, 180, 180, 255);
 		g->drawrect(screenPos.X-3+thumbBoxSize.X+(Size.X-thumbBoxSize.X)/2, screenPos.Y+(Size.Y-21-thumbBoxSize.Y)/2, 6, thumbBoxSize.Y, 180, 180, 180, 255);
 
-		int voteBar = max(10.0f, ((float)(thumbBoxSize.Y))*voteRatio);
-		g->fillrect(screenPos.X-3+thumbBoxSize.X+(Size.X-thumbBoxSize.X)/2, screenPos.Y+(thumbBoxSize.Y-voteBar)+(Size.Y-21-thumbBoxSize.Y)/2, 6, voteBar, voteColour.Red, voteColour.Green, voteColour.Blue, 255);
+		int voteBar = max(10.0f, ((float)(thumbBoxSize.Y-2))*voteRatio);
+		g->fillrect(1+screenPos.X-3+thumbBoxSize.X+(Size.X-thumbBoxSize.X)/2, 1+(screenPos.Y-2)+(thumbBoxSize.Y-voteBar)+(Size.Y-21-thumbBoxSize.Y)/2, 4, voteBar, voteColour.Red, voteColour.Green, voteColour.Blue, 255);
 	}
 	else
 	{

src/interface/Spinner.cpp

@@ -0,0 +1,36 @@
+/*
+ * Spinner.cpp
+ *
+ *  Created on: Feb 11, 2012
+ *      Author: Simon
+ */
+
+
+#include <math.h>
+#include <iostream>
+#include "Spinner.h"
+
+using namespace ui;
+
+Spinner::Spinner(Point position, Point size):
+	Component(position, size), cValue(0)
+{
+}
+void Spinner::Tick(float dt)
+{
+	cValue += 0.05f;
+}
+void Spinner::Draw(const Point& screenPos)
+{
+	Graphics * g = ui::Engine::Ref().g;
+	int baseX = screenPos.X+(Size.X/2);
+	int baseY = screenPos.Y+(Size.Y/2);
+	for(float t = 0.0f; t < 1.0f; t+=0.05f)
+	{
+		g->drawblob(baseX+(sin(cValue+t)*(Size.X/2)), baseY+(cos(cValue+t)*(Size.X/2)), t*255, t*255, t*255);
+	}
+}
+Spinner::~Spinner()
+{
+
+}

src/interface/Spinner.h

@@ -0,0 +1,29 @@
+/*
+ * Spinner.h
+ *
+ *  Created on: Feb 11, 2012
+ *      Author: Simon
+ */
+
+#ifndef SPINNER_H_
+#define SPINNER_H_
+
+#include "Component.h"
+
+namespace ui
+{
+
+class Spinner: public Component
+{
+	float cValue;
+public:
+	Spinner(Point position, Point size);
+	virtual void Tick(float dt);
+	virtual void Draw(const Point& screenPos);
+	virtual ~Spinner();
+};
+
+}
+
+
+#endif /* SPINNER_H_ */

src/interface/Textblock.cpp

@@ -0,0 +1,76 @@
+/*
+ * Textblock.cpp
+ *
+ *  Created on: Jan 29, 2012
+ *      Author: Simon
+ */
+
+#include <iostream>
+#include "Textblock.h"
+
+using namespace ui;
+
+Textblock::Textblock(Point position, Point size, std::string textboxText):
+	Label(position, size, textboxText)
+{
+	if(size.Y==-1)
+		autoHeight = true;
+	else
+		autoHeight = false;
+	updateMultiline();
+}
+
+void Textblock::SetText(std::string text)
+{
+	this->text = text;
+	updateMultiline();
+}
+
+void Textblock::updateMultiline()
+{
+	char * rawText = (char*)malloc(text.length()+1);
+	memcpy(rawText, text.c_str(), text.length());
+	rawText[text.length()] = 0;
+
+	int lines = 1;
+	int currentWidth = 0;
+	char * lastSpace = NULL;
+	char * currentWord = rawText;
+	char * nextSpace;
+	while(true)
+	{
+		nextSpace = strchr(currentWord+1, ' ');
+		if(nextSpace)
+			nextSpace[0] = 0;
+		int width = Graphics::textwidth(currentWord);
+		if(width+currentWidth > Size.X-6)
+		{
+			currentWidth = width;
+			currentWord[0] = '\n';
+			lines++;
+		}
+		else
+			currentWidth += width;
+		if(nextSpace)
+			nextSpace[0] = ' ';
+		if(!(currentWord = strchr(currentWord+1, ' ')))
+			break;
+	}
+	if(autoHeight)
+	{
+		Size.Y = lines*12;
+	}
+	textLines = rawText;
+}
+
+void Textblock::Draw(const Point &screenPos)
+{
+	Graphics * g = ui::Engine::Ref().g;
+	//g->drawrect(screenPos.X, screenPos.Y, Size.X, Size.Y, textColour.Red, textColour.Green, textColour.Blue, 255);
+	g->drawtext(screenPos.X+3, screenPos.Y+3, textLines, textColour.Red, textColour.Green, textColour.Blue, 255);
+}
+
+Textblock::~Textblock() {
+	// TODO Auto-generated destructor stub
+}
+

src/interface/Textblock.h

@@ -0,0 +1,33 @@
+/*
+ * Textblock.h
+ *
+ *  Created on: Jan 29, 2012
+ *      Author: Simon
+ */
+
+#ifndef TEXTBLOCK_H_
+#define TEXTBLOCK_H_
+
+#include <vector>
+#include <string>
+#include <sstream>
+#include "Label.h"
+
+namespace ui
+{
+
+class Textblock: public ui::Label
+{
+	bool autoHeight;
+	void updateMultiline();
+	std::string textLines;
+public:
+	Textblock(Point position, Point size, std::string textboxText);
+	virtual void TextPosition() {}
+	virtual void SetText(std::string text);
+	virtual void Draw(const Point& screenPos);
+	virtual ~Textblock();
+};
+}
+
+#endif /* TEXTBLOCK_H_ */

src/preview/Comment.h

@@ -0,0 +1,24 @@
+/*
+ * Comment.h
+ *
+ *  Created on: Feb 11, 2012
+ *      Author: Simon
+ */
+
+#ifndef COMMENT_H_
+#define COMMENT_H_
+
+class Comment
+{
+public:
+	int authorID;
+	std::string authorName;
+	std::string comment;
+	Comment(int userID, std::string username, std::string commentText):
+		authorID(userID), authorName(username), comment(commentText)
+	{
+	}
+};
+
+
+#endif /* COMMENT_H_ */

src/preview/PreviewModel.cpp

@@ -11,11 +11,14 @@
 PreviewModel::PreviewModel():
 	save(NULL),
 	savePreview(NULL),
+	saveComments(NULL),
 	doOpen(false),
 	updateSavePreviewWorking(false),
 	updateSavePreviewFinished(false),
 	updateSaveInfoWorking(false),
-	updateSaveInfoFinished(false)
+	updateSaveInfoFinished(false),
+	updateSaveCommentsWorking(false),
+	updateSaveCommentsFinished(false)
 {
 	// TODO Auto-generated constructor stub
 
@@ -31,6 +34,11 @@ void * PreviewModel::updateSavePreviewTHelper(void * obj)
 	return ((PreviewModel*)obj)->updateSavePreviewT();
 }
 
+void * PreviewModel::updateSaveCommentsTHelper(void * obj)
+{
+	return ((PreviewModel*)obj)->updateSaveCommentsT();
+}
+
 void * PreviewModel::updateSaveInfoT()
 {
 	Save * tempSave = Client::Ref().GetSave(tSaveID, tSaveDate);
@@ -45,15 +53,38 @@ void * PreviewModel::updateSavePreviewT()
 	return tempThumb;
 }
 
+void * PreviewModel::updateSaveCommentsT()
+{
+	std::vector<Comment*> * tempComments = Client::Ref().GetComments(tSaveID, 0, 10);
+	updateSaveCommentsFinished = true;
+	return tempComments;
+}
+
 void PreviewModel::UpdateSave(int saveID, int saveDate)
 {
 	this->tSaveID = saveID;
 	this->tSaveDate = saveDate;
 
-	save = NULL;
-	savePreview = NULL;
+	if(save)
+	{
+		delete save;
+		save = NULL;
+	}
+	if(savePreview)
+	{
+		delete savePreview;
+		savePreview = NULL;
+	}
+	if(saveComments)
+	{
+		for(int i = 0; i < saveComments->size(); i++)
+			delete saveComments->at(i);
+		delete saveComments;
+		saveComments = NULL;
+	}
 	notifyPreviewChanged();
 	notifySaveChanged();
+	notifySaveCommentsChanged();
 
 	if(!updateSavePreviewWorking)
 	{
@@ -68,6 +99,13 @@ void PreviewModel::UpdateSave(int saveID, int saveDate)
 		updateSaveInfoFinished = false;
 		pthread_create(&updateSaveInfoThread, 0, &PreviewModel::updateSaveInfoTHelper, this);
 	}
+
+	if(!updateSaveCommentsWorking)
+	{
+		updateSaveCommentsWorking = true;
+		updateSaveCommentsFinished = false;
+		pthread_create(&updateSaveCommentsThread, 0, &PreviewModel::updateSaveCommentsTHelper, this);
+	}
 }
 
 void PreviewModel::SetDoOpen(bool doOpen)
@@ -90,6 +128,11 @@ Save * PreviewModel::GetSave()
 	return save;
 }
 
+std::vector<Comment*> * PreviewModel::GetComments()
+{
+	return saveComments;
+}
+
 void PreviewModel::notifyPreviewChanged()
 {
 	for(int i = 0; i < observers.size(); i++)
@@ -106,6 +149,14 @@ void PreviewModel::notifySaveChanged()
 	}
 }
 
+void PreviewModel::notifySaveCommentsChanged()
+{
+	for(int i = 0; i < observers.size(); i++)
+	{
+		observers[i]->NotifyCommentsChanged(this);
+	}
+}
+
 void PreviewModel::AddObserver(PreviewView * observer) {
 	observers.push_back(observer);
 	observer->NotifyPreviewChanged(this);
@@ -118,6 +169,11 @@ void PreviewModel::Update()
 	{
 		if(updateSavePreviewFinished)
 		{
+			if(savePreview)
+			{
+				delete savePreview;
+				savePreview = NULL;
+			}
 			updateSavePreviewWorking = false;
 			pthread_join(updateSavePreviewThread, (void**)(&savePreview));
 			notifyPreviewChanged();
@@ -128,11 +184,33 @@ void PreviewModel::Update()
 	{
 		if(updateSaveInfoFinished)
 		{
+			if(save)
+			{
+				delete save;
+				save = NULL;
+			}
 			updateSaveInfoWorking = false;
 			pthread_join(updateSaveInfoThread, (void**)(&save));
 			notifySaveChanged();
 		}
 	}
+
+	if(updateSaveCommentsWorking)
+	{
+		if(updateSaveCommentsFinished)
+		{
+			if(saveComments)
+			{
+				for(int i = 0; i < saveComments->size(); i++)
+					delete saveComments->at(i);
+				delete saveComments;
+				saveComments = NULL;
+			}
+			updateSaveCommentsWorking = false;
+			pthread_join(updateSaveCommentsThread, (void**)(&saveComments));
+			notifySaveCommentsChanged();
+		}
+	}
 }
 
 PreviewModel::~PreviewModel() {

src/preview/PreviewModel.h

@@ -12,6 +12,7 @@
 #include <pthread.h>
 #include "PreviewView.h"
 #include "search/Save.h"
+#include "preview/Comment.h"
 #include "search/Thumbnail.h"
 
 using namespace std;
@@ -22,8 +23,10 @@ class PreviewModel {
 	vector<PreviewView*> observers;
 	Save * save;
 	Thumbnail * savePreview;
+	std::vector<Comment*> * saveComments;
 	void notifyPreviewChanged();
 	void notifySaveChanged();
+	void notifySaveCommentsChanged();
 
 	//Background retrieval
 	int tSaveID;
@@ -40,10 +43,17 @@ class PreviewModel {
 	pthread_t updateSaveInfoThread;
 	static void * updateSaveInfoTHelper(void * obj);
 	void * updateSaveInfoT();
+
+	bool updateSaveCommentsWorking;
+	volatile bool updateSaveCommentsFinished;
+	pthread_t updateSaveCommentsThread;
+	static void * updateSaveCommentsTHelper(void * obj);
+	void * updateSaveCommentsT();
 public:
 	PreviewModel();
 	Thumbnail * GetPreview();
 	Save * GetSave();
+	std::vector<Comment*> * GetComments();
 	void AddObserver(PreviewView * observer);
 	void UpdateSave(int saveID, int saveDate);
 	bool GetDoOpen();

src/preview/PreviewView.cpp

@@ -5,6 +5,7 @@
  *      Author: Simon
  */
 
+#include <vector>
 #include "PreviewView.h"
 #include "interface/Point.h"
 #include "interface/Window.h"
@@ -51,6 +52,11 @@ PreviewView::PreviewView():
 	saveNameLabel->SetAlignment(AlignLeft, AlignBottom);
 	AddComponent(saveNameLabel);
 
+	saveDescriptionTextblock = new ui::Textblock(ui::Point(5, (YRES/2)+15+14+17), ui::Point((XRES/2)-10, Size.Y-((YRES/2)+15+14+17)-21), "");
+	saveDescriptionTextblock->SetAlignment(AlignLeft, AlignTop);
+	saveDescriptionTextblock->SetTextColour(ui::Colour(180, 180, 180));
+	AddComponent(saveDescriptionTextblock);
+
 	authorDateLabel = new ui::Label(ui::Point(5, (YRES/2)+15+14), ui::Point(100, 16), "");
 	authorDateLabel->SetAlignment(AlignLeft, AlignBottom);
 	AddComponent(authorDateLabel);
@@ -78,13 +84,13 @@ void PreviewView::OnDraw()
 	if(!votesUp && !votesDown)
 		return;
 	else
-		factor = (float)(((float)(XRES/2))/((float)(votesUp+votesDown)));
-	g->fillrect(Position.X, Position.Y+YRES/2, XRES/2, 10, 200, 50, 50, 255);
-	g->fillrect(Position.X, Position.Y+YRES/2, (int)(((float)votesUp)*factor), 10, 50, 200, 50, 255);
-	g->fillrect(Position.X, Position.Y+(YRES/2), 14, 10, 0, 0, 0, 100);
-	g->fillrect(Position.X+(XRES/2)-14, Position.Y+(YRES/2), 14, 10, 0, 0, 0, 100);
-	g->draw_icon(Position.X+2, Position.Y+(YRES/2)+2, IconVoteUp);
-	g->draw_icon(Position.X+(XRES/2)-12, Position.Y+(YRES/2), IconVoteDown);
+		factor = (float)(((float)(XRES/2)-2)/((float)(votesUp+votesDown)));
+	g->fillrect(1+Position.X, 1+Position.Y+YRES/2, (XRES/2)-2, 8, 200, 50, 50, 255);
+	g->fillrect(1+Position.X, 1+Position.Y+YRES/2, (int)(((float)votesUp)*factor), 8, 50, 200, 50, 255);
+	g->fillrect(1+Position.X, 1+Position.Y+(YRES/2), 14, 8, 0, 0, 0, 100);
+	g->fillrect(Position.X+(XRES/2)-15, 1+Position.Y+(YRES/2), 14, 8, 0, 0, 0, 100);
+	g->draw_icon(1+Position.X+2, Position.Y+(YRES/2)+2, IconVoteUp);
+	g->draw_icon(Position.X+(XRES/2)-12, Position.Y+(YRES/2)-1, IconVoteDown);
 }
 
 void PreviewView::OnTick(float dt)
@@ -107,6 +113,7 @@ void PreviewView::NotifySaveChanged(PreviewModel * sender)
 		votesDown = save->votesDown;
 		saveNameLabel->SetText(save->name);
 		authorDateLabel->SetText("\bgAuthor:\bw " + save->userName + " \bgDate:\bw ");
+		saveDescriptionTextblock->SetText(save->Description);
 	}
 	else
 	{
@@ -114,6 +121,49 @@ void PreviewView::NotifySaveChanged(PreviewModel * sender)
 		votesDown = 0;
 		saveNameLabel->SetText("");
 		authorDateLabel->SetText("");
+		saveDescriptionTextblock->SetText("");
+	}
+}
+
+void PreviewView::NotifyCommentsChanged(PreviewModel * sender)
+{
+	for(int i = 0; i < commentComponents.size(); i++)
+	{
+		RemoveComponent(commentComponents[i]);
+		delete commentComponents[i];
+	}
+	commentComponents.clear();
+
+	int currentY = 0;
+	ui::Label * tempUsername;
+	ui::Textblock * tempComment;
+	std::vector<Comment*> * tempComments = sender->GetComments();
+	if(tempComments)
+	{
+		for(int i = 0; i < tempComments->size(); i++)
+		{
+			tempUsername = new ui::Label(ui::Point((XRES/2) + 5, currentY+5), ui::Point(Size.X-((XRES/2) + 10), 16), tempComments->at(i)->authorName);
+			tempUsername->SetAlignment(AlignLeft, AlignBottom);
+			currentY += 16;
+			tempComment = new ui::Textblock(ui::Point((XRES/2) + 5, currentY+5), ui::Point(Size.X-((XRES/2) + 10), -1), tempComments->at(i)->comment);
+			tempComment->SetAlignment(AlignLeft, AlignTop);
+			tempComment->SetTextColour(ui::Colour(180, 180, 180));
+			currentY += tempComment->Size.Y+4;
+
+			if(currentY > Size.Y)
+			{
+				delete tempUsername;
+				delete tempComment;
+				break;
+			}
+			else
+			{
+				commentComponents.push_back(tempComment);
+				AddComponent(tempComment);
+				commentComponents.push_back(tempUsername);
+				AddComponent(tempUsername);
+			}
+		}
 	}
 }
 

src/preview/PreviewView.h

@@ -7,12 +7,15 @@
 
 #ifndef PREVIEWVIEW_H_
 #define PREVIEWVIEW_H_
+
+#include <vector>
 #include "interface/Window.h"
 #include "preview/PreviewController.h"
 #include "preview/PreviewModel.h"
 #include "interface/Button.h"
 #include "search/Thumbnail.h"
 #include "interface/Label.h"
+#include "interface/Textblock.h"
 
 class PreviewModel;
 class PreviewController;
@@ -23,6 +26,8 @@ class PreviewView: public ui::Window {
 	ui::Button * browserOpenButton;
 	ui::Label * saveNameLabel;
 	ui::Label * authorDateLabel;
+	ui::Textblock * saveDescriptionTextblock;
+	std::vector<ui::Component*> commentComponents;
 	int votesUp;
 	int votesDown;
 public:
@@ -30,6 +35,7 @@ public:
 	PreviewView();
 	void NotifyPreviewChanged(PreviewModel * sender);
 	void NotifySaveChanged(PreviewModel * sender);
+	void NotifyCommentsChanged(PreviewModel * sender);
 	virtual void OnDraw();
 	virtual void OnTick(float dt);
 	virtual void OnMouseDown(int x, int y, unsigned button);

src/search/SearchView.cpp

@@ -91,6 +91,9 @@ SearchView::SearchView():
 	AddComponent(searchField);
 	AddComponent(infoLabel);
 
+	loadingSpinner = new ui::Spinner(ui::Point(((XRES+BARSIZE)/2)-12, ((YRES+MENUSIZE)/2)+12), ui::Point(24, 24));
+	AddComponent(loadingSpinner);
+
 	ui::Label * searchPrompt = new ui::Label(ui::Point(10, 10), ui::Point(50, 16), "Search:");
 	searchPrompt->SetAlignment(AlignLeft, AlignBottom);
 	AddComponent(searchPrompt);
@@ -172,6 +175,7 @@ void SearchView::NotifySaveListChanged(SearchModel * sender)
 		if(!sender->GetSavesLoaded())
 		{
 			errorLabel->SetText("Loading...");
+			loadingSpinner->Visible = true;
 		}
 		else
 		{
@@ -183,6 +187,7 @@ void SearchView::NotifySaveListChanged(SearchModel * sender)
 	}
 	else
 	{
+		loadingSpinner->Visible = false;
 		if(errorLabel)
 		{
 			RemoveComponent(errorLabel);

src/search/SearchView.h

@@ -6,6 +6,7 @@
 #include "interface/SaveButton.h"
 #include "interface/Button.h"
 #include "interface/Label.h"
+#include "interface/Spinner.h"
 #include "interface/Textbox.h"
 
 using namespace std;
@@ -25,6 +26,7 @@ private:
 	ui::Label * infoLabel;
 	ui::Button * sortButton;
 	ui::Button * ownButton;
+	ui::Spinner * loadingSpinner;
 	void doSearch();
 public:
 	void NotifySaveListChanged(SearchModel * sender);