From 0288225cf876d787a29f5b1d4e5885cc1d759e6f Mon Sep 17 00:00:00 2001
From: Ira Rice <irarice@gmail.com>
Date: Sat, 25 Oct 2008 20:36:09 +0000
Subject: Made the ok dialogue use code that's similar to the speech bubble, so
 that it can take advantage of the text box's wrapping code.

---
 src/gui/npc_text.cpp  |  3 ++-
 src/gui/ok_dialog.cpp | 54 ++++++++++++++++++++++++++++++++++++++-------------
 src/gui/ok_dialog.h   | 10 ++++++++++
 3 files changed, 52 insertions(+), 15 deletions(-)

diff --git a/src/gui/npc_text.cpp b/src/gui/npc_text.cpp
index d51698fb..8324a196 100644
--- a/src/gui/npc_text.cpp
+++ b/src/gui/npc_text.cpp
@@ -36,8 +36,9 @@ NpcTextDialog::NpcTextDialog():
 {
     mTextBox = new TextBox;
     mTextBox->setEditable(false);
+
     gcn::ScrollArea *scrollArea = new ScrollArea(mTextBox);
-    Button *okButton = new Button("OK", "ok", this);
+    gcn::Button *okButton = new Button("OK", "ok", this);
 
     setContentSize(260, 175);
     scrollArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
diff --git a/src/gui/ok_dialog.cpp b/src/gui/ok_dialog.cpp
index c49bb6bb..13124c3c 100644
--- a/src/gui/ok_dialog.cpp
+++ b/src/gui/ok_dialog.cpp
@@ -23,31 +23,52 @@
 
 #include "ok_dialog.h"
 
-#include <guichan/widgets/label.hpp>
-
-#include "button.h"
+#include <guichan/font.hpp>
 
 
 OkDialog::OkDialog(const std::string &title, const std::string &msg,
         Window *parent):
     Window(title, true, parent)
 {
-    gcn::Label *textLabel = new gcn::Label(msg);
-    gcn::Button *okButton = new Button("Ok", "ok", this);
+    mTextBox = new TextBox();
+    mTextBox->setEditable(false);
+    mTextBox->setOpaque(false);
+
+    mTextArea = new ScrollArea(mTextBox);
+    okButton = new Button("Ok", "ok", this);
+
+    mTextArea->setHorizontalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
+    mTextArea->setVerticalScrollPolicy(gcn::ScrollArea::SHOW_NEVER);
+    mTextArea->setOpaque(false);
 
-    int w = textLabel->getWidth() + 20;
-    int h = textLabel->getHeight() + 25 + okButton->getHeight();
+    mTextBox->setMinWidth(260);
+    mTextBox->setTextWrapped(msg);
 
-    if (okButton->getWidth() + 10 > w) {
-        w = okButton->getWidth() + 10;
+    int numRows = mTextBox->getNumberOfRows();
+
+    if (numRows > 1)
+    {
+        // 15 == height of each line of text (based on font heights)
+        // 14 == row top + bottom graphic pixel heights
+        setContentSize(mTextBox->getMinWidth() + 15, 15 + (numRows * 15));
+        mTextArea->setDimension(gcn::Rectangle(4, 5, mTextBox->getMinWidth() + 5, 
+                                               3 + (numRows * 14)));
+    }
+    else
+    {
+        int width = getFont()->getWidth(title);
+        if (width < getFont()->getWidth(msg))
+            width = getFont()->getWidth(msg);
+        if (width < okButton->getWidth())
+            width = okButton->getWidth();
+        setContentSize(width + 15, 30 + okButton->getHeight());
+        mTextArea->setDimension(gcn::Rectangle(4, 5, width + 5, 17));
     }
 
-    setContentSize(w, h);
-    textLabel->setPosition(10, 10);
-    okButton->setPosition((w - okButton->getWidth()) / 2,
-                          h - 5 - okButton->getHeight());
+    okButton->setPosition((mTextBox->getMinWidth() - okButton->getWidth()) / 2,
+                          (numRows * 14) + okButton->getHeight() - 8);
 
-    add(textLabel);
+    add(mTextArea);
     add(okButton);
 
     setLocationRelativeTo(getParent());
@@ -55,6 +76,11 @@ OkDialog::OkDialog(const std::string &title, const std::string &msg,
     okButton->requestFocus();
 }
 
+unsigned int OkDialog::getNumRows()
+{
+    return mTextBox->getNumberOfRows();
+}
+
 void OkDialog::action(const gcn::ActionEvent &event)
 {
     // Proxy button events to our listeners
diff --git a/src/gui/ok_dialog.h b/src/gui/ok_dialog.h
index 47a0c780..426da538 100644
--- a/src/gui/ok_dialog.h
+++ b/src/gui/ok_dialog.h
@@ -26,6 +26,9 @@
 
 #include <guichan/actionlistener.hpp>
 
+#include "button.h"
+#include "scrollarea.h"
+#include "textbox.h"
 #include "window.h"
 
 #include "../guichanfwd.h"
@@ -45,10 +48,17 @@ class OkDialog : public Window, public gcn::ActionListener {
         OkDialog(const std::string &title, const std::string &msg,
                 Window *parent = NULL);
 
+        unsigned int getNumRows();
+
         /**
          * Called when receiving actions from the widgets.
          */
         void action(const gcn::ActionEvent &event);
+
+    private:
+        TextBox *mTextBox;
+        ScrollArea *mTextArea;
+        gcn::Button *okButton;
 };
 
 #endif
-- 
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