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authorrubidium <rubidium@openttd.org>2009-11-24 16:54:52 +0000
committerrubidium <rubidium@openttd.org>2009-11-24 16:54:52 +0000
commit75bd9858760371759aa190aaf214bfa629694824 (patch)
treea4c7a95cf26db289a8056379b57f65d5cfd1b506 /src/widget.cpp
parent8193dad1066ce1b523e4f936c87fddbb944ff30b (diff)
downloadopenttd-75bd9858760371759aa190aaf214bfa629694824.tar.xz
(svn r18272) -Codechange: make FindScrollbar a const function
Diffstat (limited to 'src/widget.cpp')
-rw-r--r--src/widget.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/widget.cpp b/src/widget.cpp
index f4a64f412..cebfefc81 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -848,7 +848,7 @@ NWidgetCore *NWidgetCore::GetWidgetFromPos(int x, int y)
}
/**
- * @fn Scrollbar *NWidgetCore::FindScrollbar(Window *w, bool allow_next = true)
+ * @fn Scrollbar *NWidgetCore::FindScrollbar(Window *w, bool allow_next = true) const
* Find the scrollbar of the widget through the Window::nested_array.
* @param w Window containing the widgets and the scrollbar,
* @param allow_next Search may be extended to the next widget.
@@ -1587,10 +1587,10 @@ NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
return nwid;
}
-Scrollbar *NWidgetBackground::FindScrollbar(Window *w, bool allow_next)
+Scrollbar *NWidgetBackground::FindScrollbar(Window *w, bool allow_next) const
{
if (this->index > 0 && allow_next && this->child == NULL && (uint)(this->index) + 1 < w->nested_array_size) {
- NWidgetCore *next_wid = w->GetWidget<NWidgetCore>(this->index + 1);
+ const NWidgetCore *next_wid = w->GetWidget<NWidgetCore>(this->index + 1);
if (next_wid != NULL) return next_wid->FindScrollbar(w, false);
}
return NULL;
@@ -1637,7 +1637,7 @@ void NWidgetViewport::Draw(const Window *w)
}
}
-Scrollbar *NWidgetViewport::FindScrollbar(Window *w, bool allow_next)
+Scrollbar *NWidgetViewport::FindScrollbar(Window *w, bool allow_next) const
{
return NULL;
}
@@ -2053,13 +2053,13 @@ void NWidgetLeaf::Draw(const Window *w)
}
}
-Scrollbar *NWidgetLeaf::FindScrollbar(Window *w, bool allow_next)
+Scrollbar *NWidgetLeaf::FindScrollbar(Window *w, bool allow_next) const
{
if (this->type == WWT_SCROLLBAR) return &w->vscroll;
if (this->type == WWT_SCROLL2BAR) return &w->vscroll2;
if (this->index > 0 && allow_next && (uint)(this->index) + 1 < w->nested_array_size) {
- NWidgetCore *next_wid = w->GetWidget<NWidgetCore>(this->index + 1);
+ const NWidgetCore *next_wid = w->GetWidget<NWidgetCore>(this->index + 1);
if (next_wid != NULL) return next_wid->FindScrollbar(w, false);
}
return NULL;