Fix up some things in the NPC dialog

2 files changed, 26 insertions, 5 deletions

diff --git a/src/gui/npcdialog.cpp b/src/gui/npcdialog.cpp
index a595467d..1fe231df 100644
--- a/src/gui/npcdialog.cpp
+++ b/src/gui/npcdialog.cpp
@@ -39,7 +39,7 @@
 
 NpcDialog::NpcDialog()
     : Window(_("NPC")), 
-      mActionState(NPC_ACTION_NEXT),
+      mActionState(NPC_ACTION_WAIT),
       mInputState(NPC_INPUT_NONE),
       mNpcId(0),
       mText("")
@@ -101,6 +101,12 @@ void NpcDialog::addText(const std::string &text)
 {
     setText(mText + text + "\n");
     mScrollArea->setVerticalScrollAmount(mScrollArea->getVerticalMaxScroll());
+    mActionState = NPC_ACTION_WAIT;
+    buildLayout();
+}
+
+void NpcDialog::showNextButton()
+{
     mActionState = NPC_ACTION_NEXT;
     buildLayout();
 }
@@ -237,7 +243,11 @@ void NpcDialog::buildLayout()
 
     if (mActionState != NPC_ACTION_INPUT)
     {
-        if (mActionState == NPC_ACTION_NEXT)
+        if (mActionState == NPC_ACTION_WAIT)
+        {
+            mButton->setCaption(_("Waiting for server"));
+        }
+        else if (mActionState == NPC_ACTION_NEXT)
         {
             mButton->setCaption(_("Next"));
         }
@@ -269,9 +279,14 @@ void NpcDialog::buildLayout()
             place(0, 3, mIntField, 3);
             place(3, 4, mButton, 2);
         }
-    } 
+    }
     
     Layout &layout = getLayout();
     layout.setRowHeight(0, Layout::AUTO_SET);
+
+    mButton->setEnabled(mActionState != NPC_ACTION_WAIT);
+
     redraw();
+
+    mScrollArea->setVerticalScrollAmount(mScrollArea->getVerticalMaxScroll());
 }
diff --git a/src/gui/npcdialog.h b/src/gui/npcdialog.h
index 93ab5e54..f49976dc 100644
--- a/src/gui/npcdialog.h
+++ b/src/gui/npcdialog.h
@@ -80,8 +80,13 @@ class NpcDialog : public Window, public gcn::ActionListener,
         void addText(const std::string &string);
 
         /**
-         * When called, the widget will show a "Close" button instead of the "Next"
-         * And when clicked it will close the window
+         * When called, the widget will show a "Next" button.
+         */
+        void showNextButton();
+
+        /**
+         * When called, the widget will show a "Close" button and will close
+         * the dialog when clicked.
          */
         void showCloseButton();
 
@@ -172,6 +177,7 @@ class NpcDialog : public Window, public gcn::ActionListener,
         NPCInputState mInputState;
 
         enum NPCActionState {
+            NPC_ACTION_WAIT,
             NPC_ACTION_NEXT,
             NPC_ACTION_INPUT,
             NPC_ACTION_CLOSE