new BrowserBox widget with colors/links support

4 files changed, 116 insertions, 168 deletions

diff --git a/src/gui/chat.cpp b/src/gui/chat.cpp
index a0b027ae..8a11969a 100644
--- a/src/gui/chat.cpp
+++ b/src/gui/chat.cpp
@@ -25,6 +25,7 @@
 #include "textfield.h"
 #include "textbox.h"
 #include "chatinput.h"
+#include "gui.h"
 #include "../graphics.h"
 #include "../main.h"
 #include <iostream>
@@ -37,21 +38,20 @@ ChatWindow::ChatWindow(const std::string &logfile):
     items_keep = 20;
 
     setContentSize(600, 100);
-    textOutput = new TextBox();
+    setResizable(true);
+    
     chatInput = new ChatInput();
-    textOutput->setEditable(false);
-    scrollArea = new ScrollArea(textOutput);
-    scrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
-    scrollArea->setVerticalScrollPolicy(gcn::ScrollArea::SHOW_ALWAYS);
-    scrollArea->setDimension(gcn::Rectangle(
-                2, 0, 596, 98 - chatInput->getHeight() - 5));
-    scrollArea->setOpaque(false);
-    chatInput->setPosition(
-            chatInput->getBorderSize(),
-            100 - chatInput->getHeight() - chatInput->getBorderSize());
-    chatInput->setWidth(600 - 2 * chatInput->getBorderSize());
     chatInput->setEventId("chatinput");
     chatInput->addActionListener(this);
+    
+    textOutput = new BrowserBox(BrowserBox::AUTO_WRAP);
+    textOutput->setOpaque(false);
+    scrollArea = new ScrollArea(textOutput);
+    scrollArea->setPosition(
+            scrollArea->getBorderSize(), scrollArea->getBorderSize());
+    scrollArea->setScrollPolicy(
+            gcn::ScrollArea::SHOW_NEVER, gcn::ScrollArea::SHOW_ALWAYS);
+    //scrollArea->setOpaque(false);
 
     add(scrollArea);
     add(chatInput);
@@ -69,44 +69,79 @@ ChatWindow::~ChatWindow()
     chatlog_file.close();
 }
 
-void ChatWindow::chat_log(std::string line, int own)
+void ChatWindow::logic()
 {
-    int pos;
-    CHATLOG tmp;
+    chatInput->setPosition(
+            chatInput->getBorderSize(),
+            getContent()->getHeight() - chatInput->getHeight() -
+                chatInput->getBorderSize());
+    chatInput->setWidth(
+            getContent()->getWidth() - 2 * chatInput->getBorderSize());
+
+    scrollArea->setWidth(
+            getContent()->getWidth() - 2 * scrollArea->getBorderSize());
+    scrollArea->setHeight(
+            getContent()->getHeight() - 2 * scrollArea->getBorderSize() -
+                chatInput->getHeight() - 5);
+    scrollArea->logic();
+}
 
+void ChatWindow::chat_log(std::string line, int own)
+{
     // Delete overhead from the end of the list
     while ((int)chatlog.size() > items_keep) {
         chatlog.pop_back();
     }
 
-    pos = 0;
-    pos = (int)line.find(" : ", 0);
+    CHATLOG tmp;
+    tmp.own  = own;
+    tmp.nick = "";
+
+    // Fix the owner of welcome message.
+    if (line.substr(0, 7) == "Welcome")
+    {
+        own = BY_SERVER;
+    }
+    
+    int pos = line.find(" : ");
     if (pos > 0) {
         tmp.nick = line.substr(0, pos);
-        switch (own) {
-            case ACT_IS:
-                tmp.nick += CAT_IS;
-                break;
-            case ACT_WHISPER:
-                tmp.nick += CAT_WHISPER;
-                break;
-            case BY_GM:
-                tmp.nick += std::string("Global announcement: ");
-            default:
-                tmp.nick += CAT_NORMAL;
-        }
         line.erase(0, pos + 3);
-    } else {
-        tmp.nick = "";
     }
-    tmp.own  = own;
-
-    line = tmp.nick + line;
+        
+    std::string lineColor = "##0"; // Equiv. to BrowserBox::BLACK
+    switch (own) {
+        case BY_GM:
+            tmp.nick += std::string("Global announcement: ");
+            lineColor = "##1"; // Equiv. to BrowserBox::RED
+            break;
+        case BY_PLAYER:
+            tmp.nick += CAT_NORMAL;
+            lineColor = "##2"; // Equiv. to BrowserBox::GREEN
+            break;
+        case BY_OTHER:
+            tmp.nick += CAT_NORMAL;
+            lineColor = "##4"; // Equiv. to BrowserBox::ORANGE
+            break;
+        case BY_SERVER:
+            tmp.nick += std::string("Server: ");
+            lineColor = "##7"; // Equiv. to BrowserBox::PINK
+            break;
+        case ACT_WHISPER:
+            tmp.nick += CAT_WHISPER;
+            lineColor = "##3"; // Equiv. to BrowserBox::BLUE
+            break;
+        case ACT_IS:
+            tmp.nick += CAT_IS;
+            lineColor = "##5"; // Equiv. to BrowserBox::YELLOW
+            break;
+    }
+    
+    line = lineColor + tmp.nick + line;
 
-    textOutput->setText(
-            textOutput->getText() + std::string("\n") + line);
-    scrollArea->setVerticalScrollAmount(
-            scrollArea->getVerticalMaxScroll());
+    textOutput->addRow(line);
+    textOutput->draw(gui->getGraphics());
+    scrollArea->setVerticalScrollAmount(scrollArea->getVerticalMaxScroll());
 }
 
 void ChatWindow::chat_log(CHATSKILL action)
@@ -114,67 +149,10 @@ void ChatWindow::chat_log(CHATSKILL action)
     chat_log(const_msg(action), BY_SERVER);
 }
 
-
 void ChatWindow::draw(gcn::Graphics *graphics)
 {
     // Draw the window border/background and children
-    Window::draw(graphics);
-
-    // Draw the chat log
-    /*
-    int x, y;
-    int n = 8;
-    int texty = getHeight() - 5 - chatInput->getHeight() -
-        2 * chatInput->getBorderSize();
-    int i = 0;
-    CHATLOG line;
-    n -= 1;
-
-    graphics->setColor(gcn::Color(203, 203, 203));
-    graphics->drawLine(95, 5, 95, texty);
-
-    getAbsolutePosition(x, y);
-
-    for (iter = chatlog.begin(); iter != chatlog.end(); iter++)
-    {
-        line = *iter;
-
-        texty -= getFont()->getHeight() - 2;
-
-        switch (line.own) {
-            case BY_GM:
-                graphics->setColor(gcn::Color(97, 156, 236)); // GM Bue
-                //graphics->drawText("Global announcement: ", 5, texty);
-                addOutput(std::string("Global announcement: "));
-                break;
-            case BY_PLAYER:
-                graphics->setColor(gcn::Color(255, 246, 98)); // Yellow
-                break;
-            case BY_OTHER:
-                graphics->setColor(gcn::Color(97, 156, 236)); // GM Bue
-                break;
-        }
-
-        switch (line.own) {
-            case BY_GM:
-                graphics->setColor(gcn::Color(39, 197, 39)); // Green
-                break;
-            case BY_PLAYER:
-                graphics->setColor(gcn::Color(255, 255, 255)); // White
-                break;
-            case BY_OTHER:
-                graphics->setColor(gcn::Color(39, 197, 39)); // Green
-                break;
-            default:
-                graphics->setColor(gcn::Color(83, 233, 246)); // Light blue
-        }
-
-        if (i >= n) {
-            return;
-        }
-        i++;
-    }
-    */
+    Window::draw(graphics);    
 }
 
 void ChatWindow::action(const std::string& eventId)
diff --git a/src/gui/chat.h b/src/gui/chat.h
index 28955ecf..dfb0ba85 100644
--- a/src/gui/chat.h
+++ b/src/gui/chat.h
@@ -30,6 +30,7 @@
 #include "../net/network.h"
 #include "window.h"
 #include "scrollarea.h"
+#include "browserbox.h"
 #include <SDL.h>
 #include <list>
 #include <string>
@@ -116,6 +117,11 @@ class ChatWindow : public Window, public gcn::ActionListener,
          */
         ~ChatWindow();
 
+        /**
+         * Logic (updates components' size)
+         */
+        void logic();
+
         /*
          * Adds a line of text to our message list. Parameters:
          *
@@ -197,7 +203,7 @@ class ChatWindow : public Window, public gcn::ActionListener,
         std::string const_msg(CHATSKILL);
 
         gcn::TextField *chatInput; /**< Input box for typing chat messages */
-        gcn::TextBox *textOutput;  /**< Text box for displaying chat history */
+        BrowserBox *textOutput;    /**< Text box for displaying chat history */
         ScrollArea *scrollArea;    /**< Scroll area around text output */
 
         std::list<std::string> history;           /**< Command history */
diff --git a/src/gui/help.cpp b/src/gui/help.cpp
index 515ff96a..a842d42e 100644
--- a/src/gui/help.cpp
+++ b/src/gui/help.cpp
@@ -33,9 +33,9 @@ HelpWindow::HelpWindow():
 {
     setContentSize(455, 350);
 
-    textBox = new TextBox();
-    textBox->setEditable(false);
-    scrollArea = new ScrollArea(textBox);
+    browserBox = new BrowserBox();
+    browserBox->setOpaque(false);
+    scrollArea = new ScrollArea(browserBox);
     okButton = new Button("Close");
 
     scrollArea->setDimension(gcn::Rectangle(
@@ -46,20 +46,20 @@ HelpWindow::HelpWindow():
 
     okButton->setEventId("close");
     okButton->addActionListener(this);
+    
+    browserBox->setLinkHandler(this);
 
     add(scrollArea);
     add(okButton);
 
     setLocationRelativeTo(getParent());
-    textBox->requestFocus();
 }
 
 HelpWindow::~HelpWindow()
 {
+    delete browserBox;
     delete okButton;
-    delete textBox;
     delete scrollArea;
-    links.clear();
 }
 
 void HelpWindow::action(const std::string& eventId)
@@ -67,77 +67,42 @@ void HelpWindow::action(const std::string& eventId)
     setVisible(false);
 }
 
-void HelpWindow::mousePress(int mx, int my, int button)
+void HelpWindow::handleLink(const std::string& link)
 {
-    getParent()->moveToTop(this);
-
-    if (button == gcn::MouseInput::LEFT)
-    {
-        int x1 = scrollArea->getX() + 10;
-        int y1 = scrollArea->getY() + 15;
-        int x2 = x1 + scrollArea->getWidth() - 25;
-        int y2 = y1 + scrollArea->getHeight();
-
-        if ((mx >= x1) && (my >= y1) && (mx <= x2) && (my <= y2))
-        {
-            for (unsigned int i = 0; i < links.size(); i++)
-            {
-                int y1 = links[i].yPos * textBox->getFont()->getHeight() + 5 -
-                    scrollArea->getVerticalScrollAmount();
-                int y2 = y1 + textBox->getFont()->getHeight();
-
-                if ((my > y1) && (my < y2))
-                {
-                    loadHelp(links[i].file);
-                }
-            }
-        }
-        else if (hasMouse() && my < (int)(getTitleBarHeight() + getPadding()))
-        {
-            mMouseDrag = true;
-            mMouseXOffset = mx;
-            mMouseYOffset = my;
-        }
-    }
+    std::string helpFile = link;
+    loadHelp(helpFile);
 }
 
 void HelpWindow::loadHelp(const std::string &helpFile)
 {
-    std::string helpPath = TMW_DATADIR "data/help/" + helpFile + ".txt";
+    browserBox->clearRows();
+    
+    loadFile("header");
+    loadFile(helpFile);
+
+    scrollArea->setVerticalScrollAmount(0);
+    setVisible(true);
+}
+
+void HelpWindow::loadFile(const std::string &file)
+{
+    std::string filePath = TMW_DATADIR "data/help/" + file + ".txt";
 
     std::ifstream fin;
-    fin.open(helpPath.c_str());
+    fin.open(filePath.c_str());
+    
     if (fin.fail())
     {
-        logger->log("Couldn't load help file: %s", helpPath.c_str());
+        logger->log("Couldn't load help file: %s", filePath.c_str());
         return;
     }
 
-    links.clear();
-    textBox->setText("");
-
     while (!fin.eof())
     {
         std::string line = "";
         getline(fin, line);
-
-        // Check for links
-        if (line.substr(0, 1) == "@")
-        {
-            int idx = line.find("->");
-            HELP_LINK hlink;
-            hlink.yPos = textBox->getNumberOfRows() + 1;
-            hlink.file = line.substr(1, idx - 1);
-            links.push_back(hlink);
-
-            line = "    " + line.erase(0, idx);
-        }
-
-        textBox->addRow(line);
+        browserBox->addRow(line);
     }
 
-    scrollArea->setVerticalScrollAmount(0);
-    setVisible(true);
-
     fin.close();
 }
diff --git a/src/gui/help.h b/src/gui/help.h
index 366bd418..3c5d95a1 100644
--- a/src/gui/help.h
+++ b/src/gui/help.h
@@ -26,16 +26,14 @@
 
 #include <guichan.hpp>
 #include "window.h"
-
-struct HELP_LINK {
-    int yPos;
-    std::string file;
-};
+#include "linkhandler.h"
+#include "browserbox.h"
 
 /**
  * The help dialog.
  */
-class HelpWindow : public Window, public gcn::ActionListener
+class HelpWindow : public Window, public LinkHandler,
+                   public gcn::ActionListener
 {
     public:
         /**
@@ -54,19 +52,20 @@ class HelpWindow : public Window, public gcn::ActionListener
         void action(const std::string& eventId);
 
         /**
-         * Handles mouse click.
+         * Handles link action.
          */
-        void mousePress(int mx, int my, int button);
+        void handleLink(const std::string& link);
 
         /**
-         * Load help in the dialog.
+         * Loads help in the dialog.
          */
         void loadHelp(const std::string &helpFile);
 
     private:
-        std::vector<HELP_LINK> links;
+        void loadFile(const std::string &file);
+        
+        BrowserBox* browserBox;
         gcn::Button *okButton;
-        gcn::TextBox *textBox;
         gcn::ScrollArea *scrollArea;
 };