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(svn r19807) -Codechange: instead of having an unnamed enum and passing it as an int, name the enum and pass that

This commit is contained in:
rubidium 2010-05-13 08:56:01 +00:00
parent d568a4258b
commit 3118292b14
3 changed files with 5 additions and 4 deletions
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3
src/main_gui.cpp
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@ -128,7 +128,7 @@ void ShowNetworkGiveMoneyWindow(CompanyID company)
/* Zooms a viewport in a window in or out
* No button handling or what so ever */
bool DoZoomInOutWindow(int how, Window *w)
bool DoZoomInOutWindow(ZoomStateChange how, Window *w)
{
ViewPort *vp;
@ -136,6 +136,7 @@ bool DoZoomInOutWindow(int how, Window *w)
vp = w->viewport;
switch (how) {
case ZOOM_NONE: NOT_REACHED();
case ZOOM_IN:
if (vp->zoom == ZOOM_LVL_MIN) return false;
vp->zoom = (ZoomLevel)((int)vp->zoom - 1);

4
src/viewport_func.h
View File

@ -35,12 +35,12 @@ void UpdateViewportPosition(Window *w);
*/
void MarkAllViewportsDirty(int left, int top, int right, int bottom);
bool DoZoomInOutWindow(int how, Window *w);
bool DoZoomInOutWindow(ZoomStateChange how, Window *w);
void ZoomInOrOutToCursorWindow(bool in, Window * w);
Point GetTileZoomCenterWindow(bool in, Window * w);
void HandleZoomMessage(Window *w, const ViewPort *vp, byte widget_zoom_in, byte widget_zoom_out);
static inline void MaxZoomInOut(int how, Window *w)
static inline void MaxZoomInOut(ZoomStateChange how, Window *w)
{
while (DoZoomInOutWindow(how, w)) {};
}

2
src/viewport_type.h
View File

@ -51,7 +51,7 @@ struct ViewportSign {
void MarkDirty() const;
};
enum {
enum ZoomStateChange {
ZOOM_IN = 0,
ZOOM_OUT = 1,
ZOOM_NONE = 2, // hack, used to update the button status