gecko-dev/widget/public/nsILookAndFeel.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef __nsILookAndFeel
#define __nsILookAndFeel
#include "nsISupports.h"
#include "nsColor.h"
#include "nsFont.h"
// for |#ifdef NS_DEBUG|
struct nsSize;
// {21B51DE1-21A3-11d2-B6E0-00805F8A2676}
#define NS_ILOOKANDFEEL_IID \
{ 0x21b51de1, 0x21a3, 0x11d2, \
{ 0xb6, 0xe0, 0x0, 0x80, 0x5f, 0x8a, 0x26, 0x76 } }
class nsILookAndFeel: public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILOOKANDFEEL_IID)
// When modifying this list, also modify nsXPLookAndFeel::sColorPrefs
// in widget/src/xpwidgts/nsXPLookAndFeel.cpp.
typedef enum {
// WARNING : NO NEGATIVE VALUE IN THIS ENUMERATION
// see patch in bug 57757 for more information
eColor_WindowBackground,
eColor_WindowForeground,
eColor_WidgetBackground,
eColor_WidgetForeground,
eColor_WidgetSelectBackground,
eColor_WidgetSelectForeground,
eColor_Widget3DHighlight,
eColor_Widget3DShadow,
eColor_TextBackground,
eColor_TextForeground,
eColor_TextSelectBackground,
eColor_TextSelectForeground,
eColor_TextSelectBackgroundDisabled,
eColor_TextSelectBackgroundAttention,
// New CSS 2 color definitions
eColor_activeborder,
eColor_activecaption,
eColor_appworkspace,
eColor_background,
eColor_buttonface,
eColor_buttonhighlight,
eColor_buttonshadow,
eColor_buttontext,
eColor_captiontext,
eColor_graytext,
eColor_highlight,
eColor_highlighttext,
eColor_inactiveborder,
eColor_inactivecaption,
eColor_inactivecaptiontext,
eColor_infobackground,
eColor_infotext,
eColor_menu,
eColor_menutext,
eColor_scrollbar,
eColor_threeddarkshadow,
eColor_threedface,
eColor_threedhighlight,
eColor_threedlightshadow,
eColor_threedshadow,
eColor_window,
eColor_windowframe,
eColor_windowtext,
// Colors which will hopefully become CSS3
eColor__moz_field,
eColor__moz_fieldtext,
eColor__moz_dialog,
eColor__moz_dialogtext,
eColor__moz_dragtargetzone, //used to highlight valid regions to drop something onto
//colours needed by Mac Classic skin
eColor__moz_mac_focusring, //ring around text fields and lists
eColor__moz_mac_menuselect, //colour used when mouse is over a menu item
eColor__moz_mac_menushadow, //colour used to do shadows on menu items
eColor__moz_mac_menutextselect, //colour used to display text while mouse is over a menu item
//all of the accent colours
eColor__moz_mac_accentlightesthighlight,
eColor__moz_mac_accentregularhighlight,
eColor__moz_mac_accentface,
eColor__moz_mac_accentlightshadow,
eColor__moz_mac_accentregularshadow,
eColor__moz_mac_accentdarkshadow,
eColor__moz_mac_accentdarkestshadow,
// keep this one last, please
eColor_LAST_COLOR
} nsColorID;
// When modifying this list, also modify nsXPLookAndFeel::sIntPrefs
// in widget/src/xpwidgts/nsXPLookAndFeel.cpp.
typedef enum {
eMetric_WindowTitleHeight,
eMetric_WindowBorderWidth,
eMetric_WindowBorderHeight,
eMetric_Widget3DBorder,
eMetric_TextFieldBorder, // Native border size
eMetric_TextFieldHeight,
eMetric_TextVerticalInsidePadding, // needed only because of GTK
eMetric_TextShouldUseVerticalInsidePadding, // needed only because of GTK
eMetric_TextHorizontalInsideMinimumPadding,
eMetric_TextShouldUseHorizontalInsideMinimumPadding, // needed only because of GTK
eMetric_ButtonHorizontalInsidePaddingNavQuirks,
eMetric_ButtonHorizontalInsidePaddingOffsetNavQuirks,
eMetric_CheckboxSize,
eMetric_RadioboxSize,
eMetric_ListShouldUseHorizontalInsideMinimumPadding, // needed only because of GTK
eMetric_ListHorizontalInsideMinimumPadding,
eMetric_ListShouldUseVerticalInsidePadding, // needed only because of GTK
eMetric_ListVerticalInsidePadding, // needed only because of GTK
eMetric_CaretBlinkTime, // default, may be overriden by OS
eMetric_SingleLineCaretWidth, // pixel width of caret in a single line field
eMetric_MultiLineCaretWidth, // pixel width of caret in a multi-line field
eMetric_ShowCaretDuringSelection, // show the caret when text is selected?
eMetric_SelectTextfieldsOnKeyFocus, // select textfields when focused via tab/accesskey?
eMetric_SubmenuDelay, // delay before submenus open
eMetric_MenusCanOverlapOSBar, // can popups overlap menu/task bar?
eMetric_DragFullWindow, // show window contents while dragging?
eMetric_ScrollArrowStyle, // position of scroll arrows in a scrollbar
eMetric_ScrollSliderStyle // is scroll thumb proportional or fixed?
} nsMetricID;
enum {
eMetric_ScrollArrowStyleSingle, // single arrow at each end
eMetric_ScrollArrowStyleBothAtBottom, // both arrows at bottom/right, none at top/left
eMetric_ScrollArrowStyleBothAtEachEnd, // both arrows at both ends
eMetric_ScrollArrowStyleBothAtTop // both arrows at top/left, none at bottom/right
};
enum {
eMetric_ScrollThumbStyleNormal,
eMetric_ScrollThumbStyleProportional
};
// When modifying this list, also modify nsXPLookAndFeel::sFloatPrefs
// in widget/src/xpwidgts/nsXPLookAndFeel.cpp.
typedef enum {
eMetricFloat_TextFieldVerticalInsidePadding,
eMetricFloat_TextFieldHorizontalInsidePadding,
eMetricFloat_TextAreaVerticalInsidePadding,
eMetricFloat_TextAreaHorizontalInsidePadding,
eMetricFloat_ListVerticalInsidePadding,
eMetricFloat_ListHorizontalInsidePadding,
eMetricFloat_ButtonVerticalInsidePadding,
eMetricFloat_ButtonHorizontalInsidePadding
} nsMetricFloatID;
NS_IMETHOD GetColor(const nsColorID aID, nscolor &aColor) = 0;
NS_IMETHOD GetMetric(const nsMetricID aID, PRInt32 & aMetric) = 0;
NS_IMETHOD GetMetric(const nsMetricFloatID aID, float & aMetric) = 0;
NS_IMETHOD LookAndFeelChanged() = 0;
#ifdef NS_DEBUG
typedef enum {
eMetricSize_TextField = 0,
eMetricSize_TextArea = 1,
eMetricSize_ListBox = 2,
eMetricSize_ComboBox = 3,
eMetricSize_Radio = 4,
eMetricSize_CheckBox = 5,
eMetricSize_Button = 6
} nsMetricNavWidgetID;
typedef enum {
eMetricSize_Courier = 0,
eMetricSize_SansSerif = 1
} nsMetricNavFontID;
// This method returns the actual (or nearest estimate)
// of the Navigator size for a given form control for a given font
// and font size. This is used in NavQuirks mode to see how closely
// we match its size
NS_IMETHOD GetNavSize(const nsMetricNavWidgetID aWidgetID,
const nsMetricNavFontID aFontID,
const PRInt32 aFontSize,
nsSize &aSize) = 0;
#endif
};
// On the Mac, GetColor(eColor_TextSelectForeground, color) returns this
// constant to specify that the foreground color should not be changed
// (ie. a colored text keeps its colors when selected).
// Of course if other plaforms work like the Mac, they can use it too.
#define NS_DONT_CHANGE_COLOR NS_RGB(0x01, 0x01, 0x01)
#endif /* __nsILookAndFeel */