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(svn r17389) -Codechange: Add support for shaded viewports.

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alberth
2009-09-02 20:28:41 +00:00
parent 519c3bd91d
commit 063b240649
2 changed files with 28 additions and 5 deletions
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16
src/widget_type.h
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@@ -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.
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_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 {