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Disable use of opacity in wxGenericColourDialog for non-MSW/OSX

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The other ports don't have wxBitmap::{Use,Has}Alpha() (see #17397), so
currently the code doesn't compile under them.

Closes #17393.
This commit is contained in:
Vadim Zeitlin 2016-02-24 19:30:56 +01:00
parent 62b5e1b2ef
commit 78cb66ff3f
1 changed files with 6 additions and 3 deletions
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9
include/wx/generic/colrdlgg.h
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@ -18,9 +18,12 @@
class WXDLLIMPEXP_FWD_CORE wxSlider;
#endif // wxUSE_SLIDER
// Preview with opacity is possible only
// if wxGCDC and wxStaticBitmap are available.
#define wxCLRDLGG_USE_PREVIEW_WITH_ALPHA (wxUSE_GRAPHICS_CONTEXT && wxUSE_STATBMP)
// Preview with opacity is possible only if wxGCDC and wxStaticBitmap are
// available and currently it only works in wxOSX and wxMSW as it uses wxBitmap
// UseAlpha() and HasAlpha() methods which only these ports provide.
#define wxCLRDLGG_USE_PREVIEW_WITH_ALPHA \
((wxUSE_GRAPHICS_CONTEXT && wxUSE_STATBMP) && \
(defined(__WXMSW__) || defined(__WXOSX__)))
#if wxCLRDLGG_USE_PREVIEW_WITH_ALPHA
class wxStaticBitmap;