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(svn r26338) -Fix [FS#5908]: Don't redraw the link graph overlay if it's empty (MJP)

release/1.4
fonsinchen 2014-02-15 12:19:46 +00:00
parent 4a00552a09
commit 4055397915
2 changed files with 22 additions and 14 deletions
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14
src/main_gui.cpp
View File

@ -253,11 +253,17 @@ struct MainWindow : Window
virtual void OnTick()
{
if (--refresh == 0) {
this->viewport->overlay->RebuildCache();
this->GetWidget<NWidgetBase>(WID_M_VIEWPORT)->SetDirty(this);
this->refresh = LINKGRAPH_REFRESH_PERIOD;
if (--this->refresh > 0) return;
this->refresh = LINKGRAPH_REFRESH_PERIOD;
if (this->viewport->overlay->GetCargoMask() == 0 ||
this->viewport->overlay->GetCompanyMask() == 0) {
return;
}
this->viewport->overlay->RebuildCache();
this->GetWidget<NWidgetBase>(WID_M_VIEWPORT)->SetDirty(this);
}
virtual void OnPaint()

22
src/viewport.cpp
View File

@ -1477,17 +1477,19 @@ void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom
dp.height = UnScaleByZoom(dp.height, zoom);
_cur_dpi = &dp;
/* translate to window coordinates */
dp.left = x;
dp.top = y;
if (vp->overlay != NULL && vp->overlay->GetCargoMask() != 0 && vp->overlay->GetCompanyMask() != 0) {
/* translate to window coordinates */
dp.left = x;
dp.top = y;
vp->overlay->Draw(&dp);
}
if (vp->overlay != NULL) vp->overlay->Draw(&dp);
/* translate back to world coordinates */
dp.left = UnScaleByZoom(_vd.dpi.left, zoom);
dp.top = UnScaleByZoom(_vd.dpi.top, zoom);
if (_vd.string_sprites_to_draw.Length() != 0) ViewportDrawStrings(zoom, &_vd.string_sprites_to_draw);
if (_vd.string_sprites_to_draw.Length() != 0) {
/* translate to world coordinates */
dp.left = UnScaleByZoom(_vd.dpi.left, zoom);
dp.top = UnScaleByZoom(_vd.dpi.top, zoom);
ViewportDrawStrings(zoom, &_vd.string_sprites_to_draw);
}
_cur_dpi = old_dpi;