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(svn r17575) -Codechange: Adding a new combined button+dropdown widget.

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alberth
2009-09-19 13:08:37 +00:00
parent d5316d1f5d
commit b124f09934
3 changed files with 86 additions and 16 deletions
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8
src/widget_type.h
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@@ -121,6 +121,7 @@ enum WidgetType {
NWID_SELECTION, ///< Stacked widgets, only one visible at a time (eg in a panel with tabs).
NWID_LAYERED, ///< Widgets layered on top of each other, all visible at the same time.
NWID_VIEWPORT, ///< Nested widget containing a viewport.
NWID_BUTTON_DRPDOWN, ///< Button with a drop-down.
/* Nested widget part types. */
WPT_RESIZE, ///< Widget part for specifying resizing.
@@ -278,17 +279,22 @@ public:
/** Nested widget flags that affect display and interaction withe 'real' widgets. */
enum NWidgetDisplay {
/* Generic. */
NDB_LOWERED = 0, ///< Widget is lowered (pressed down) bit.
NDB_DISABLED = 1, ///< Widget is disabled (greyed out) bit.
/* Viewport widget. */
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.
/* Button dropdown widget. */
NDB_DROPDOWN_ACTIVE = 5, ///< Dropdown menu of the button dropdown widget is active. @see #NWID_BUTTON_DRPDOWN
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.
ND_DROPDOWN_ACTIVE = 1 << NDB_DROPDOWN_ACTIVE, ///< Bit value of the 'dropdown active' flag.
};
DECLARE_ENUM_AS_BIT_SET(NWidgetDisplay);
@@ -526,6 +532,8 @@ public:
/* virtual */ void Draw(const Window *w);
/* virtual */ Scrollbar *FindScrollbar(Window *w, bool allow_next = true);
bool ButtonHit(const Point &pt);
static void InvalidateDimensionCache();
private:
static Dimension stickybox_dimension; ///< Cached size of a stickybox widget.