From 1d9b37e81b1c91986644d6e9580422e6f8b47e25 Mon Sep 17 00:00:00 2001
From: Joshua Langley <joshlangley[at]optusnet.com.au>
Date: Sun, 19 Aug 2007 17:10:53 +0000
Subject: src/gui/setup_keyboard.cpp, src/gui/setup_keyboard.h: fixed bug -
 reverts unassigned key.

---
 ChangeLog                  |  2 ++
 src/gui/setup_keyboard.cpp | 24 +++++++++++++++++++++---
 src/gui/setup_keyboard.h   |  7 +++++++
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 552ab31c..edec977c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,8 @@
 
 	* src/keyboardconfig.cpp, src/keyboardconfig.h: Minor cleanup.
 	* src/gui/buy.cpp, src/gui/sell.cpp: Buy/sell fixed minimum quantity.
+	* src/gui/setup_keyboard.cpp, src/gui/setup_keyboard.h: fixed bug - reverts
+	unassigned key.
 
 2007-08-17  Bjørn Lindeijer  <bjorn@lindeijer.nl>
 
diff --git a/src/gui/setup_keyboard.cpp b/src/gui/setup_keyboard.cpp
index 3cce3483..3c8c8163 100644
--- a/src/gui/setup_keyboard.cpp
+++ b/src/gui/setup_keyboard.cpp
@@ -70,7 +70,8 @@ class KeyListModel : public gcn::ListModel
 
 Setup_Keyboard::Setup_Keyboard():
     mKeyListModel(new KeyListModel()),
-    mKeyList(new ListBox(mKeyListModel))
+    mKeyList(new ListBox(mKeyListModel)),
+    mKeySetting(false)
 {
     keyboard.setSetupKeyboard(this);
     setOpaque(false);
@@ -108,6 +109,8 @@ Setup_Keyboard::~Setup_Keyboard()
 
 void Setup_Keyboard::apply()
 {
+    keyUnresolved();
+
     if (keyboard.hasConflicts())
     {
         new OkDialog("Key Conflict(s) Detected.",
@@ -119,8 +122,11 @@ void Setup_Keyboard::apply()
 
 void Setup_Keyboard::cancel()
 {
+    keyUnresolved();
+
     keyboard.retrieve();
     keyboard.setEnabled(true);
+
     refreshKeys();
 }
 
@@ -128,13 +134,16 @@ void Setup_Keyboard::action(const gcn::ActionEvent &event)
 {
     if (event.getSource() == mKeyList)
     {
-        mAssignKeyButton->setEnabled(true);
+        if (!mKeySetting) {
+            mAssignKeyButton->setEnabled(true);
+        }
     }
     else if (event.getId() == "assign")
     {
-        int i(mKeyList->getSelected());
+        mKeySetting = true;
         mAssignKeyButton->setEnabled(false);
         keyboard.setEnabled(false);
+        int i(mKeyList->getSelected());
         keyboard.setNewKeyIndex(i);
         mKeyListModel->setElementAt(i, keyboard.getKeyCaption(i) + ": ?");
     }
@@ -156,6 +165,7 @@ void Setup_Keyboard::refreshAssignedKey(int index)
 
 void Setup_Keyboard::newKeyCallback(int index)
 {
+    mKeySetting = false;
     refreshAssignedKey(index);
     mAssignKeyButton->setEnabled(true);
 }
@@ -167,3 +177,11 @@ void Setup_Keyboard::refreshKeys()
         refreshAssignedKey(i);
     }
 }
+
+void Setup_Keyboard::keyUnresolved()
+{
+    if (mKeySetting) {
+        newKeyCallback(keyboard.getNewKeyIndex());
+        keyboard.setNewKeyIndex(keyboard.KEY_NO_VALUE);
+    }
+}
diff --git a/src/gui/setup_keyboard.h b/src/gui/setup_keyboard.h
index ccc2558f..b72e8746 100644
--- a/src/gui/setup_keyboard.h
+++ b/src/gui/setup_keyboard.h
@@ -66,12 +66,19 @@ class Setup_Keyboard : public SetupTab, public gcn::ActionListener
          */
         void refreshKeys();
 
+        /**
+         * If a key function is unresolved, then this reverts it.
+         */
+        void keyUnresolved();
+
     private:
         class KeyListModel *mKeyListModel;
         gcn::ListBox *mKeyList;
 
         gcn::Button *mAssignKeyButton;
         gcn::Button *mMakeDefaultButton;
+
+        bool mKeySetting; /**< flag to check if key being set. */
 };
 
 #endif
-- 
cgit v1.2.3-70-g09d2