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| author | alberth <alberth@openttd.org> | 2009-09-02 20:28:41 +0000 |
|---|---|---|
| committer | alberth <alberth@openttd.org> | 2009-09-02 20:28:41 +0000 |
| commit | 0847b338c691a825ba05d506a08089c3b9cebe9f (patch) | |
| tree | 9c4eb2e0f9fd3fd28549c41077169ecef81b0d42 /src/widget_type.h | |
| parent | 4bbb0234639e889e1ba77294f1c538f849a50151 (diff) | |
| download | openttd-0847b338c691a825ba05d506a08089c3b9cebe9f.tar.xz | |
(svn r17389) -Codechange: Add support for shaded viewports.
Diffstat (limited to 'src/widget_type.h')
| -rw-r--r-- | src/widget_type.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/widget_type.h b/src/widget_type.h index a7a9812c7..8c07b0b43 100644 --- a/src/widget_type.h +++ b/src/widget_type.h @@ -281,11 +281,17 @@ public: /** Nested widget flags that affect display and interaction withe 'real' widgets. */ enum NWidgetDisplay { - NDB_LOWERED = 0, ///< Widget is lowered (pressed down) bit. - NDB_DISABLED = 1, ///< Widget is disabled (greyed out) bit. - - ND_LOWERED = 1 << NDB_LOWERED, ///< Bit value of the lowered flag. - ND_DISABLED = 1 << NDB_DISABLED, ///< Bit value of the disabled flag. + NDB_LOWERED = 0, ///< Widget is lowered (pressed down) bit. + NDB_DISABLED = 1, ///< Widget is disabled (greyed out) bit. + NDB_NO_TRANSPARENCY = 2, ///< Viewport is never transparent. + NDB_SHADE_GREY = 3, ///< Shade viewport to grey-scale. + NDB_SHADE_DIMMED = 4, ///< Display dimmed colours in the viewport. + + ND_LOWERED = 1 << NDB_LOWERED, ///< Bit value of the lowered flag. + ND_DISABLED = 1 << NDB_DISABLED, ///< Bit value of the disabled flag. + ND_NO_TRANSPARENCY = 1 << NDB_NO_TRANSPARENCY, ///< Bit value of the 'no transparency' flag. + ND_SHADE_GREY = 1 << NDB_SHADE_GREY, ///< Bit value of the 'shade to grey' flag. + ND_SHADE_DIMMED = 1 << NDB_SHADE_DIMMED, ///< Bit value of the 'dimmed colours' flag. }; DECLARE_ENUM_AS_BIT_SET(NWidgetDisplay); @@ -488,6 +494,8 @@ private: * Nested widget to display a viewport in a window. * After initializing the nested widget tree, call #InitializeViewport(). After changing the window size, * call #UpdateViewportCoordinates() eg from Window::OnResize(). + * If the #display_flags field contains the #ND_NO_TRANSPARENCY bit, the viewport will disable transparency. + * Shading to grey-scale is controlled with the #ND_SHADE_GREY bit (used for B&W news papers), the #ND_SHADE_DIMMED gives dimmed colours (for colour news papers). * @todo Class derives from #NWidgetCore, but does not use #colour, #widget_data, or #tool_tip. * @ingroup NestedWidgets */ class NWidgetViewport : public NWidgetCore { |