Replace guichan iterators to const_iterator if need.

6 files changed, 28 insertions, 14 deletions

diff --git a/src/gui/widgets/container.cpp b/src/gui/widgets/container.cpp
index 96cea7119..558257507 100644
--- a/src/gui/widgets/container.cpp
+++ b/src/gui/widgets/container.cpp
@@ -37,7 +37,7 @@ Container::~Container()
 
 bool Container::safeRemove(gcn::Widget* widget)
 {
-    WidgetListIterator iter;
+    WidgetListConstIterator iter;
     for (iter = mWidgets.begin(); iter != mWidgets.end(); ++iter)
     {
         if (*iter == widget)
diff --git a/src/gui/widgets/container.h b/src/gui/widgets/container.h
index 1d8872477..c011b8925 100644
--- a/src/gui/widgets/container.h
+++ b/src/gui/widgets/container.h
@@ -26,6 +26,10 @@
 #include <guichan/widget.hpp>
 #include <guichan/widgets/container.hpp>
 
+#if !defined USE_INTERNALGUICHAN
+typedef std::list<gcn::Widget *>::const_iterator WidgetListConstIterator;
+#endif
+
 /**
  * A widget container.
  *
diff --git a/src/gui/widgets/window.cpp b/src/gui/widgets/window.cpp
index 0a3779307..4435496a7 100644
--- a/src/gui/widgets/window.cpp
+++ b/src/gui/widgets/window.cpp
@@ -368,7 +368,7 @@ void Window::widgetHidden(const gcn::Event &event A_UNUSED)
     if (gui)
         gui->setCursorType(Gui::CURSOR_POINTER);
 
-    WidgetListIterator it;
+    WidgetListConstIterator it;
 
     if (!mFocusHandler)
         return;
diff --git a/src/guichan/basiccontainer.cpp b/src/guichan/basiccontainer.cpp
index d51968eb6..439535c9a 100644
--- a/src/guichan/basiccontainer.cpp
+++ b/src/guichan/basiccontainer.cpp
@@ -110,7 +110,7 @@ namespace gcn
 
     void BasicContainer::focusNext()
     {
-        WidgetListIterator it;
+        WidgetListConstIterator it;
 
         for (it = mWidgets.begin(); it != mWidgets.end(); ++ it)
         {
@@ -118,7 +118,7 @@ namespace gcn
                 break;
         }
 
-        WidgetListIterator end = it;
+        WidgetListConstIterator end = it;
 
         if (it == mWidgets.end())
             it = mWidgets.begin();
@@ -140,7 +140,7 @@ namespace gcn
 
     void BasicContainer::focusPrevious()
     {
-        WidgetListReverseIterator it;
+        WidgetListCReverseIterator it;
 
         for (it = mWidgets.rbegin(); it != mWidgets.rend(); ++ it)
         {
@@ -148,7 +148,7 @@ namespace gcn
                 break;
         }
 
-        WidgetListReverseIterator end = it;
+        WidgetListCReverseIterator end = it;
 
         ++ it;
 
@@ -178,7 +178,7 @@ namespace gcn
         x -= r.x;
         y -= r.y;
 
-        WidgetListReverseIterator it;
+        WidgetListCReverseIterator it;
         for (it = mWidgets.rbegin(); it != mWidgets.rend(); ++ it)
         {
             if ((*it)->isVisible() && (*it)->getDimension()
@@ -203,7 +203,7 @@ namespace gcn
         if (mInternalFocusHandler != NULL)
             return;
 
-        WidgetListIterator iter;
+        WidgetListConstIterator iter;
         for (iter = mWidgets.begin(); iter != mWidgets.end(); ++ iter)
         {
             (*iter)->_setFocusHandler(focusHandler);
@@ -243,7 +243,7 @@ namespace gcn
 
     void BasicContainer::clear()
     {
-        WidgetListIterator iter;
+        WidgetListConstIterator iter;
 
         for (iter = mWidgets.begin(); iter != mWidgets.end(); ++ iter)
         {
@@ -259,7 +259,7 @@ namespace gcn
     {
         graphics->pushClipArea(getChildrenArea());
 
-        WidgetListIterator iter;
+        WidgetListConstIterator iter;
         for (iter = mWidgets.begin(); iter != mWidgets.end(); ++ iter)
         {
             if ((*iter)->isVisible())
@@ -289,7 +289,7 @@ namespace gcn
 
     void BasicContainer::logicChildren()
     {
-        WidgetListIterator iter;
+        WidgetListConstIterator iter;
         for (iter = mWidgets.begin(); iter != mWidgets.end(); ++ iter)
             (*iter)->logic();
     }
@@ -324,7 +324,7 @@ namespace gcn
     {
         Widget::setInternalFocusHandler(focusHandler);
 
-        WidgetListIterator iter;
+        WidgetListConstIterator iter;
         for (iter = mWidgets.begin(); iter != mWidgets.end(); ++ iter)
         {
             if (mInternalFocusHandler == NULL)
@@ -336,7 +336,7 @@ namespace gcn
 
     Widget* BasicContainer::findWidgetById(const std::string& id)
     {
-        WidgetListIterator iter;
+        WidgetListConstIterator iter;
         for (iter = mWidgets.begin(); iter != mWidgets.end(); ++ iter)
         {
             if ((*iter)->getId() == id)
diff --git a/src/guichan/include/guichan/basiccontainer.hpp b/src/guichan/include/guichan/basiccontainer.hpp
index 998e1f601..6163b6535 100644
--- a/src/guichan/include/guichan/basiccontainer.hpp
+++ b/src/guichan/include/guichan/basiccontainer.hpp
@@ -167,12 +167,22 @@ namespace gcn
          */
         typedef WidgetList::iterator WidgetListIterator;
 
+         /**
+         * Typedef.
+         */
+        typedef WidgetList::const_iterator WidgetListConstIterator;
+
         /**
          * Typedef.
          */
         typedef WidgetList::reverse_iterator WidgetListReverseIterator;
 
         /**
+         * Typedef.
+         */
+        typedef WidgetList::const_reverse_iterator WidgetListCReverseIterator;
+
+        /**
          * Holds all widgets of the basic container.
          */
         WidgetList mWidgets;
diff --git a/src/guichan/widgets/window.cpp b/src/guichan/widgets/window.cpp
index 4779fb0ce..7b04981c2 100644
--- a/src/guichan/widgets/window.cpp
+++ b/src/guichan/widgets/window.cpp
@@ -279,7 +279,7 @@ namespace gcn
 
     void Window::resizeToContent()
     {
-        WidgetListIterator it;
+        WidgetListConstIterator it;
 
         int w = 0, h = 0;
         for (it = mWidgets.begin(); it != mWidgets.end(); it++)