Implemented wrapping for textbox (still could use a small fix) and made death

notice dialog release modal focus immediately.

6 files changed, 90 insertions, 103 deletions

diff --git a/src/gui/chat.cpp b/src/gui/chat.cpp
index 84a12585..a0b027ae 100644
--- a/src/gui/chat.cpp
+++ b/src/gui/chat.cpp
@@ -41,6 +41,8 @@ ChatWindow::ChatWindow(const std::string &logfile):
     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);
@@ -101,42 +103,10 @@ void ChatWindow::chat_log(std::string line, int own)
 
     line = tmp.nick + line;
 
-    // A try to get text sentences no too long...
-    bool finished = false;
-    unsigned int maxLength = 97;
-
-    while (!finished)
-    {
-        std::string tempText = line;
-
-        if (line.length() > maxLength)
-        {
-            if (line.length() > maxLength) {
-                line = cutString(tempText, maxLength);
-            }
-
-            //tmp.text = tempText;
-
-            //chatlog_file << tmp.nick << tmp.text << "\n";
-            //chatlog_file.flush();
-
-            //chatlog.push_front(tmp);
-        }
-        else // Normal message
-        {
-            //tmp.text = line;
-            //chatlog_file << tmp.nick << tmp.text << "\n";
-            //chatlog_file.flush();
-
-            //chatlog.push_front(tmp);
-            finished = true;
-        }
-
-        textOutput->setText(
-                textOutput->getText() + std::string("\n") + tempText);
-        scrollArea->setVerticalScrollAmount(
-                scrollArea->getVerticalMaxScroll());
-    }
+    textOutput->setText(
+            textOutput->getText() + std::string("\n") + line);
+    scrollArea->setVerticalScrollAmount(
+            scrollArea->getVerticalMaxScroll());
 }
 
 void ChatWindow::chat_log(CHATSKILL action)
@@ -356,38 +326,6 @@ std::string ChatWindow::const_msg(CHATSKILL action)
     return msg;
 }
 
-std::string ChatWindow::cutString(std::string& value, unsigned int maximumLength)
-{
-    // If the string exceeds the maximum length
-    if (value.length() > maximumLength)
-    {
-        unsigned int index = 0;
-        unsigned int lastSpace = 0;
-        std::string  cutOff = "";
-
-        for (index = 0; index < maximumLength; index++) {
-            if (value.at(index) == ' ') {
-                lastSpace = index;
-            }
-        }
-
-        // If the last space is at the beginning of the string
-        if (lastSpace == 0) {
-            // Just cut it right off from the end
-            cutOff = value.substr(maximumLength);
-            value  = value.substr(0, maximumLength);
-        } else {
-            // Cut it off from the last space forward
-            cutOff = value.substr(lastSpace + 1);
-            value  = value.substr(0, lastSpace);
-        }
-
-        return cutOff;
-    }
-
-    return std::string("");
-}
-
 void ChatWindow::keyPress(const gcn::Key &key)
 {
     if (key.getValue() == key.DOWN && curHist != history.end())
diff --git a/src/gui/chat.h b/src/gui/chat.h
index f242e3ee..28955ecf 100644
--- a/src/gui/chat.h
+++ b/src/gui/chat.h
@@ -196,17 +196,6 @@ class ChatWindow : public Window, public gcn::ActionListener,
         /** Constructs failed messages for actions */
         std::string const_msg(CHATSKILL);
 
-        /**
-         * Cuts a string into two on a per word basis.
-         *
-         * @param value         The string to be cut, it may be modified
-         *                      in the function.
-         * @param maximumLength The length after which the string
-         *                      should be cut.
-         * @return The cut off section of the string
-         */
-        std::string cutString(std::string& value, unsigned int maximumLength);
-
         gcn::TextField *chatInput; /**< Input box for typing chat messages */
         gcn::TextBox *textOutput;  /**< Text box for displaying chat history */
         ScrollArea *scrollArea;    /**< Scroll area around text output */
diff --git a/src/gui/gui.h b/src/gui/gui.h
index 057753d4..1c8ccb34 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -77,7 +77,6 @@ class Gui : public gcn::Gui, public gcn::MouseListener
 #endif
         gcn::ImageLoader *imageLoader;        /**< For loading images */
         gcn::ImageFont *guiFont;              /**< The global GUI font */
-        gcn::FocusHandler *focusHandler;      /**< The focus handler */
 };
 
 extern Gui *gui;                              /**< The GUI system */
diff --git a/src/gui/npc_text.cpp b/src/gui/npc_text.cpp
index b6bd962f..7fc59343 100644
--- a/src/gui/npc_text.cpp
+++ b/src/gui/npc_text.cpp
@@ -37,6 +37,8 @@ NpcTextDialog::NpcTextDialog():
     okButton = new Button("OK");
 
     setContentSize(260, 175);
+    scrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
+    scrollArea->setVerticalScrollPolicy(gcn::ScrollArea::SHOW_ALWAYS);
     scrollArea->setDimension(gcn::Rectangle(
                 5, 5, 250, 160 - okButton->getHeight()));
     okButton->setPosition(
@@ -61,32 +63,13 @@ NpcTextDialog::~NpcTextDialog()
 
 void NpcTextDialog::setText(const char *text)
 {
-    std::string tmp = "";
-    int lineWidth = 0;
-    int w = scrollArea->getWidth();
-    for (unsigned int i = 0; i < strlen(text); i++)
-    {
-        if (text[i] != '\n')
-        {
-            std::string tmpChar = ""; tmpChar += text[i];
-            lineWidth += getFont()->getWidth(tmpChar);
-            if (lineWidth > w) {
-                tmp += '\n';
-                lineWidth = 0;
-            }
-        } else
-        {
-            lineWidth = 0;
-        }
-        tmp += text[i];
-    }
-    textBox->setText(tmp);
+    textBox->setText(text);
 }
 
 void NpcTextDialog::addText(const char *text)
 {
-    std::string tmp = textBox->getText() + std::string(text) + std::string("\n");
-    setText(tmp.c_str());
+    textBox->setText(
+            textBox->getText() + std::string(text) + std::string("\n"));
 }
 
 void NpcTextDialog::action(const std::string& eventId)
@@ -96,5 +79,5 @@ void NpcTextDialog::action(const std::string& eventId)
     WFIFOSET(6);
     setText("");
     setVisible(false);
-    current_npc = 0;                               
+    current_npc = 0;
 }
diff --git a/src/gui/textbox.cpp b/src/gui/textbox.cpp
index a620f29f..06ee3598 100644
--- a/src/gui/textbox.cpp
+++ b/src/gui/textbox.cpp
@@ -22,6 +22,7 @@
  */
 
 #include "textbox.h"
+#include <sstream>
 
 TextBox::TextBox():
     gcn::TextBox()
@@ -36,3 +37,75 @@ TextBox::TextBox(const std::string& text):
     setOpaque(false);
     setBorderSize(0);
 }
+
+void TextBox::setText(const std::string &text)
+{
+    // Make sure parent scroll area sets width of this widget
+    if (getParent())
+    {
+        getParent()->logic();
+    }
+
+    std::stringstream wrappedStream;
+    std::string::size_type newlinePos, lastNewlinePos = 0;
+
+    do
+    {
+        // Determine next piece of string to wrap
+        newlinePos = text.find("\n", lastNewlinePos);
+
+        if (newlinePos == std::string::npos)
+        {
+            newlinePos = text.size();
+        }
+
+        std::string line =
+            text.substr(lastNewlinePos, newlinePos - lastNewlinePos);
+        std::string::size_type spacePos, lastSpacePos = 0;
+        int xpos = 0;
+
+        do
+        {
+            spacePos = line.find(" ", lastSpacePos);
+
+            if (spacePos == std::string::npos)
+            {
+                spacePos = line.size();
+            }
+
+            std::string word =
+                line.substr(lastSpacePos, spacePos - lastSpacePos);
+
+            int width = getFont()->getWidth(word);
+
+            if (xpos != 0 && xpos + width < getWidth())
+            {
+                xpos += width + getFont()->getWidth(" ");
+                wrappedStream << " " << word;
+            }
+            else if (lastSpacePos == 0)
+            {
+                xpos += width;
+                wrappedStream << word;
+            }
+            else
+            {
+                xpos = width;
+                wrappedStream << "\n" << word;
+            }
+
+            lastSpacePos = spacePos + 1;
+        }
+        while (spacePos != line.size());
+
+        if (text.find("\n", lastNewlinePos) != std::string::npos)
+        {
+            wrappedStream << "\n";
+        }
+
+        lastNewlinePos = newlinePos + 1;
+    }
+    while (newlinePos != text.size());
+
+    gcn::TextBox::setText(wrappedStream.str());
+}
diff --git a/src/gui/textbox.h b/src/gui/textbox.h
index 8f5d910f..5c315d15 100644
--- a/src/gui/textbox.h
+++ b/src/gui/textbox.h
@@ -44,6 +44,11 @@ class TextBox : public gcn::TextBox {
          * Constructor.
          */
         TextBox(const std::string& text);
+
+        /**
+         * Sets the text after wrapping it to the current width of the widget.
+         */
+        void setText(const std::string &text);
 };
 
 #endif