GUI feature: handle players and online info from server, show it; fix: close app;

5 files changed, 159 insertions, 47 deletions

diff --git a/src/client/dimensions_client.hpp b/src/client/dimensions_client.hpp
new file mode 100644
index 0000000..1cf8d36
--- /dev/null
+++ b/src/client/dimensions_client.hpp
@@ -0,0 +1,16 @@
+#ifndef WC_DIMENSIONS_CLIENT_H
+#define	WC_DIMENSIONS_CLIENT_H
+
+const int CHAT_LINES = 18; 
+const int CHAT_COLUMNS = 57;
+
+const int PLAYERS_LINES = 10;
+const int PLAYERS_COLUMNS = 18; // must be >= max_name_len
+
+const int TIPS_LINES = 6;
+const int TIPS_COLUMNS = PLAYERS_COLUMNS;
+
+const int TIPS_LINE_GONLINE = 2;
+const int TIPS_LINE_RONLINE = 3;
+
+#endif
\ No newline at end of file
diff --git a/src/client/gui/Client.cpp b/src/client/gui/Client.cpp
index 137558d..1d743ae 100644
--- a/src/client/gui/Client.cpp
+++ b/src/client/gui/Client.cpp
@@ -1,14 +1,69 @@
+#include "../dimensions_client.hpp"
 #include "Client.hpp"
 
-void Client::AddMessage(const char *msg, int type)
+void Client::AddMessage(const char *msg, const char spec_char)
+{
+	if(spec_char == USERS_CHAR)
+		UpdatePlayerList(msg);
+	else if(spec_char == GONLINE_CHAR)
+		SetGeneralOnline(msg);
+	else if(spec_char == RONLINE_CHAR)
+		SetRoomOnline(msg);
+	else
+		UpdateMessagesInChat(msg, spec_char);
+}
+
+void Client::UpdatePlayerList(const char *list)
+{
+	// clear line:
+	for(int i = 0; i < PLAYERS_LINES-1; i++)
+		players[i]->value("");
+		
+	
+	int len_list = strlen(list);
+	int p = 0;
+	int start = 0;
+	for(int i = 0; i < len_list; i++) {
+        if(list[i] == ';')
+        {
+        	char *str = new char[max_name_len+1];
+        	int size = i - start;
+        	memcpy(str, list+start, size);
+        	str[size] = '\0';
+
+        	players[p]->value(str);
+			start = i+1;
+			p++;
+			delete[] str;
+        }
+    }
+}
+
+void Client::SetGeneralOnline(const char *online)
+{
+	char *str = new char[max_name_len+1];
+	sprintf(str, "Online: %s", online);
+	tips[TIPS_LINE_GONLINE-1]->value(str);
+	delete[] str;
+}
+
+void Client::SetRoomOnline(const char *online)
+{
+	char *str = new char[max_name_len+1];
+	sprintf(str, "Online room: %s", online);
+	tips[TIPS_LINE_RONLINE-1]->value(str);
+	delete[] str;
+}
+
+void Client::UpdateMessagesInChat(const char *msg, const char spec_char)
 {
 	int len_msg = strlen(msg);
 	char *source = new char[len_msg+1];
 	strcpy(source, msg);
 
-	int lines = (len_msg / oneline_len) + 1;
+	int lines = (len_msg / CHAT_COLUMNS) + 1;
 
-	for(int i = lines; i < lines_in_chat; i++) {
+	for(int i = lines; i < CHAT_LINES; i++) {
 		chat[i-lines]->value(chat[i]->value());
 		chat[i-lines]->textfont(chat[i]->textfont());
 	}
@@ -17,17 +72,18 @@ void Client::AddMessage(const char *msg, int type)
 	while(need_print > 0)
 	{
 		int len = strlen(source);
-		int size = len > oneline_len ? oneline_len : len;
+		int size = len > CHAT_COLUMNS ? CHAT_COLUMNS : len;
 
-		char *str = new char[oneline_len + 1];
-		int str_ptr = oneline_len * (lines - need_print);
-		memcpy(str, source + str_ptr, oneline_len);
+		char *str = new char[CHAT_COLUMNS + 1];
+		int str_ptr = CHAT_COLUMNS * (lines - need_print);
+		memcpy(str, source + str_ptr, CHAT_COLUMNS);
 		str[size] = '\0';
 
 		int spec = 0;
-		if(type == system_msg) spec = FL_ITALIC;
+		if(spec_char == SYSTEM_CHAR) spec = FL_ITALIC;
+		else spec = FL_BOLD;
 
-		int p = lines_in_chat-need_print;
+		int p = CHAT_LINES-need_print;
 		chat[p]->textfont(STD_FONT+spec);
 		chat[p]->value(str);
 		delete[] str;
diff --git a/src/client/gui/Client.hpp b/src/client/gui/Client.hpp
index a8d2376..75144b7 100644
--- a/src/client/gui/Client.hpp
+++ b/src/client/gui/Client.hpp
@@ -7,17 +7,23 @@
 
 class Client : public ClientBase {
 	ChatBaseOutput **chat;
+	ChatBaseOutput **players;
+	ChatBaseOutput **tips;
 public:
-	Client(const char* ip, int port, ChatBaseOutput **cb_out) 
-		: ClientBase(ip, port), chat(cb_out)
-	{
-		for(int i = 0; i < lines_in_chat; i++)
-			cb_out[i]->value("");
-	}
+	Client(const char* ip, int port, ChatBaseOutput **i_chat,
+		ChatBaseOutput **i_players, ChatBaseOutput **i_tips) 
+		: ClientBase(ip, port), chat(i_chat), players(i_players),
+		tips(i_tips) { }
 	~Client() {}
 
 	virtual void HandleActions() {}
-	virtual void AddMessage(const char *msg, int type);
+	virtual void AddMessage(const char *msg, const char spec_char);
+
+private:
+	void UpdatePlayerList(const char *list);
+	void SetGeneralOnline(const char *online);
+	void SetRoomOnline(const char *online);
+	void UpdateMessagesInChat(const char *msg, const char spec_char);
 };
 
 #endif
\ No newline at end of file
diff --git a/src/client/gui/OO_FLTK.cpp b/src/client/gui/OO_FLTK.cpp
index a86ecd6..6492481 100644
--- a/src/client/gui/OO_FLTK.cpp
+++ b/src/client/gui/OO_FLTK.cpp
@@ -53,4 +53,5 @@ ChatBaseOutput::ChatBaseOutput(int x, int y, int w, int h, const char *lb)
 	textfont(STD_FONT);
 	textsize(20);
 	textcolor(FL_WHITE);
+	value("");
 }
\ No newline at end of file
diff --git a/src/client/gui/main.cpp b/src/client/gui/main.cpp
index 211e020..50aa02f 100644
--- a/src/client/gui/main.cpp
+++ b/src/client/gui/main.cpp
@@ -3,8 +3,9 @@
 #include <FL/fl_ask.H>
 #include <FL/Fl_Window.H>
 
-#include "OO_FLTK.hpp"
 #include "../../config.hpp"
+#include "../dimensions_client.hpp"
+#include "OO_FLTK.hpp"
 #include "Client.hpp"
 
 const int spacing = 20;
@@ -13,66 +14,98 @@ const int indent = 5;
 
 const int chat_w = 695;
 const int chat_h = 440;
-const int chat_line_h = 440 / lines_in_chat;
-const int player_w = 225;
-const int player_h = chat_h;
-const int input_w = chat_w + border + spacing + border + player_w;
-const int input_h = 40; // 55
+const int chat_line_h = chat_h / CHAT_LINES;
+
+const int players_w = 225;
+const int players_h = chat_line_h*PLAYERS_LINES+8;
+
+const int tips_w = players_w;
+const int tips_h = chat_line_h*TIPS_LINES+8;
+
+const int input_w = chat_w + border + spacing + border + players_w;
+const int input_h = 40;
 
 const int win_w = spacing + border + (input_w) + border + spacing;
 const int win_h = spacing + border + chat_h + border +
 	spacing + border + input_h + border + spacing;
 
-
 int main(int argc, char **argv)
 {
 	Fl_Window *win = new Fl_Window(win_w, win_h, "WantChat");
 	win->color(FL_BLACK);
 
-	//
-
+	// Draw chat:
 	BoxBackground ol_chat(spacing, spacing,
-		chat_w+border*2, chat_h+border*2);
-	BoxBackground ol_black(spacing+border, spacing+border,
+		chat_w + border*2, chat_h + border*2);
+	BoxBackground ol_chat_black(spacing + border, spacing + border,
 		chat_w, chat_h, 0, FL_BLACK);
 
-	ChatBaseOutput **chat = new ChatBaseOutput*[18];
-	int y = 0;
-	for(int i = 0 ; i < 18; i++) {
-		chat[i] = new ChatBaseOutput(spacing+border+indent, 
-			spacing+border+y, chat_w-indent, chat_line_h);
-		y += chat_line_h;
+	ChatBaseOutput **chat = new ChatBaseOutput*[CHAT_LINES];
+	for(int i = 0, y = 0; i < CHAT_LINES; i++, y += chat_line_h) {
+		chat[i] = new ChatBaseOutput(spacing + border + indent, 
+			spacing + border + y, chat_w - indent, chat_line_h);
 	}
+	// End draw chat
 
-	//
-
+	// Draw players:
 	int start_players_x = spacing + border + chat_w + border + spacing;
-	BoxBackground ol_players(start_players_x, spacing, player_w+border*2, player_h+border*2);
-	ChatBaseOutput *players = new ChatBaseOutput(
-		start_players_x + border, spacing+border, player_w, player_h);
-
-	//
+	BoxBackground ol_players(start_players_x, spacing, 
+		players_w + border*2, players_h + border*2);
+	BoxBackground ol_players_black(start_players_x + border,
+		spacing + border, players_w, players_h, 0, FL_BLACK);
+
+	ChatBaseOutput **players = new ChatBaseOutput*[PLAYERS_LINES];
+	for(int i = 0, y = 0; i < PLAYERS_LINES; i++, y+= chat_line_h) {
+		players[i] = new ChatBaseOutput(start_players_x + border + indent, 
+			spacing + border + y, players_w - indent, chat_line_h);
+	}
+	players[PLAYERS_LINES-1]->value("<- /prev  /next ->");
+	// End draw players
+
+	// Draw tips:
+	int start_tips_y = spacing + border + players_h + border + spacing + 16; // please, don't ask where i took 16
+	BoxBackground ol_tips(start_players_x, start_tips_y,
+		tips_w + border*2, tips_h + border*2);
+	BoxBackground ol_tips_black(start_players_x + border,
+		start_tips_y + border, tips_w, tips_h, 0, FL_BLACK);
+
+	ChatBaseOutput **tips = new ChatBaseOutput*[TIPS_LINES];
+	for(int i = 0, y = 0; i < TIPS_LINES; i++, y += chat_line_h) {
+		tips[i] = new ChatBaseOutput(start_players_x + border + indent, 
+			start_tips_y + border + y, tips_w - indent, chat_line_h);
+	}
+	tips[TIPS_LINES-6]->value("       Tips");
+	tips[TIPS_LINE_GONLINE-1]->value("Online: ");
+	tips[TIPS_LINE_RONLINE-1]->value("Online room: ");
+	tips[TIPS_LINES-3]->value("");
+	tips[TIPS_LINES-2]->value("ESC - exit");
+	tips[TIPS_LINES-1]->value("ENTER - send msg");
+	// End draw tips
 
-	Client *user = new Client(SERVER_IP, SERVER_PORT, chat);
+	Client *user = new Client(SERVER_IP, SERVER_PORT, chat, players, tips);
 
+	// Draw input:
 	int start_input_y = spacing + border + chat_h + border + spacing;
-	BoxBackground ol_input(spacing, start_input_y, input_w+border*2, input_h+border*2);
-	ChatInput input(spacing+border, start_input_y+border, input_w, input_h, 0, user);
-
-	//
+	BoxBackground ol_input(spacing, start_input_y,
+		input_w + border*2, input_h + border*2);
+	ChatInput input(spacing + border, start_input_y + border,
+		input_w, input_h, 0, user);
+	// End draw input
 
 	win->end();
 	win->show();
 
 	if(user->ConstuctorError()) {
-		fl_choice("Server error", "Exit", 0, 0);
+		fl_choice("Application cannot connect to WantChat server\n\
+			Sorry, try later :(", "Exit", 0, 0);
 		win->hide();
 	}
 
 	while(user->Run())
 	{
 		Fl::wait(0);
+		if(!win->visible_r())
+			break;
 	}
-
 	return 0;
 }
\ No newline at end of file