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authorskidd13 <skidd13@openttd.org>2008-05-27 10:27:30 +0000
committerskidd13 <skidd13@openttd.org>2008-05-27 10:27:30 +0000
commit831343435c1b5d9bdf932ad81e4144f8aa4bdcec (patch)
treefd62823c74718a114d36433d78d65548e47df97f
parent49010369d26d5749251d47e6bef313e9d92cef0f (diff)
downloadopenttd-831343435c1b5d9bdf932ad81e4144f8aa4bdcec.tar.xz
(svn r13286) -Codechange: GUIList Sort returns now if the list sequence has been altered
-rw-r--r--src/sortlist_type.h16
-rw-r--r--src/station_gui.cpp2
2 files changed, 11 insertions, 7 deletions
diff --git a/src/sortlist_type.h b/src/sortlist_type.h
index 7ae99dd6b..6e6d9c7fa 100644
--- a/src/sortlist_type.h
+++ b/src/sortlist_type.h
@@ -188,18 +188,19 @@ public:
* sorted data.
*
* @param compare The function to compare two list items
+ * @return true if the list sequence has been altered
* */
- FORCEINLINE void Sort(SortFunction *compare)
+ FORCEINLINE bool Sort(SortFunction *compare)
{
/* Do not sort if the resort bit is not set */
- if (!HASBITS(this->flags, VL_RESORT)) return;
+ if (!HASBITS(this->flags, VL_RESORT)) return false;
CLRBITS(this->flags, VL_RESORT);
this->ResetResortTimer();
/* Do not sort when the list is not sortable */
- if (!this->IsSortable()) return;
+ if (!this->IsSortable()) return false;
const bool desc = HASBITS(this->flags, VL_DESC);
@@ -207,7 +208,7 @@ public:
qsort(this->data, this->items, sizeof(T), (int (CDECL *)(const void *, const void *))compare);
if (desc) this->Reverse();
- return;
+ return true;
}
T *a = this->data;
@@ -238,6 +239,7 @@ public:
}
}
}
+ return true;
}
/**
@@ -253,11 +255,13 @@ public:
/**
* Overload of Sort()
* Overloaded to reduce external code
+ *
+ * @return true if the list sequence has been altered
*/
- void Sort()
+ bool Sort()
{
assert(this->func_list != NULL);
- this->Sort(this->func_list[this->sort_type]);
+ return this->Sort(this->func_list[this->sort_type]);
}
/**
diff --git a/src/station_gui.cpp b/src/station_gui.cpp
index 0f7cdf6e7..0d8f481d9 100644
--- a/src/station_gui.cpp
+++ b/src/station_gui.cpp
@@ -197,7 +197,7 @@ protected:
/** Sort the stations list */
void SortStationsList()
{
- this->stations.Sort();
+ if (!this->stations.Sort()) return;
/* Reset name sorter sort cache */
this->last_station = NULL;