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Diffstat (limited to 'macosx/ttkMacOSXTheme.c')
| -rw-r--r-- | macosx/ttkMacOSXTheme.c | 1137 |
1 files changed, 1137 insertions, 0 deletions
diff --git a/macosx/ttkMacOSXTheme.c b/macosx/ttkMacOSXTheme.c new file mode 100644 index 0000000..e5ae257 --- /dev/null +++ b/macosx/ttkMacOSXTheme.c @@ -0,0 +1,1137 @@ +/* + * ttkMacOSXTheme.c -- + * + * Tk theme engine for Mac OSX, using the Appearance Manager API. + * + * Copyright (c) 2004 Joe English + * Copyright (c) 2005 Neil Madden + * Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net> + * + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * + * See also: + * + * <URL: http://developer.apple.com/documentation/Carbon/Reference/ + * Appearance_Manager/appearance_manager/APIIndex.html > + * + * Notes: + * "Active" means different things in Mac and Tk terminology -- + * On Aqua, widgets are "Active" if they belong to the foreground window, + * "Inactive" if they are in a background window. + * Tk uses the term "active" to mean that the mouse cursor + * is over a widget; aka "hover", "prelight", or "hot-tracked". + * Aqua doesn't use this kind of feedback. + * + * The QuickDraw/Carbon coordinate system is relative to the + * top-level window, not to the Tk_Window. BoxToRect() + * accounts for this. + */ + +#include "tkMacOSXPrivate.h" +#include "ttk/ttkTheme.h" + +#if !defined(BUILD_tile) +/* + * Use this version in the core: + */ +#define BEGIN_DRAWING(d) { \ + TkMacOSXDrawingContext dc; \ + if (!TkMacOSXSetupDrawingContext((d), NULL, 0, &dc)) {return;} +#define END_DRAWING \ + TkMacOSXRestoreDrawingContext(&dc); } +#else /* BUILD_tile */ +/* + * TkMacOSXSetupDrawingContext is not available to extensions, + * need to do this the hard way in Tile: + */ +#define BEGIN_DRAWING(d) { \ + CGrafPtr saveWorld; GDHandle saveDevice; \ + GetGWorld(&saveWorld, &saveDevice); \ + SetGWorld(TkMacOSXGetDrawablePort(d), 0); \ + TkMacOSXSetUpClippingRgn(d); +#define END_DRAWING \ + SetGWorld(saveWorld,saveDevice); } +#endif /* defined(BUILD_TILE) */ + +#ifdef __LP64__ +#define RangeToFactor(maximum) (((double) (INT_MAX >> 1)) / (maximum)) +#else +#define RangeToFactor(maximum) (((double) (LONG_MAX >> 1)) / (maximum)) +#endif /* __LP64__ */ + +/*---------------------------------------------------------------------- + * +++ Utilities. + */ + +/* + * BoxToRect -- + * Convert a Ttk_Box in Tk coordinates relative to the given Drawable + * to a native Rect relative to the containing port. + */ +static inline Rect BoxToRect(Drawable d, Ttk_Box b) +{ + MacDrawable *md = (MacDrawable*)d; + Rect rect; + + rect.top = b.y + md->yOff; + rect.left = b.x + md->xOff; + rect.bottom = rect.top + b.height; + rect.right = rect.left + b.width; + + return rect; +} + +/* + * PatternOrigin -- + * Compute brush pattern origin for a Drawable relative to a Tk_Window. + * + * Notes: This will only be nonzero if the Drawable is an off-screen pixmap. + * See also SF bug #1157739. + */ +static Point PatternOrigin(Tk_Window tkwin, Drawable d) +{ + MacDrawable *md = (MacDrawable*)d; + Rect bounds; + Point origin; + + TkMacOSXWinBounds((TkWindow *) tkwin, &bounds); + origin.h = md->xOff - bounds.left; + origin.v = md->yOff - bounds.top; + + return origin; +} + +/* + * DontErase -- + * No-op ThemeEraseProc, can be passed to DrawThemeButton &c. + */ +static void DontErase( + const Rect *bounds, UInt32 eraseData, SInt16 depth, Boolean isColorDev) +{ } + +/* + * Table mapping Tk states to Appearance manager ThemeStates + */ + +static Ttk_StateTable ThemeStateTable[] = { + {kThemeStateUnavailable, TTK_STATE_DISABLED, 0}, + {kThemeStatePressed, TTK_STATE_PRESSED, 0}, + {kThemeStateInactive, TTK_STATE_BACKGROUND, 0}, + {kThemeStateActive, 0, 0} +/* Others: Not sure what these are supposed to mean. + Up/Down have something to do with "little arrow" increment controls... + Dunno what a "Rollover" is. + NEM: Rollover is TTK_STATE_ACTIVE... but we don't handle that yet, by the + looks of things + {kThemeStateRollover, 0, 0}, + {kThemeStateUnavailableInactive, 0, 0} + {kThemeStatePressedUp, 0, 0}, + {kThemeStatePressedDown, 0, 0} +*/ +}; + +/*---------------------------------------------------------------------- + * +++ Button element: Used for elements drawn with DrawThemeButton. + */ + +/* + * Extra margins to account for drop shadow. + */ +static Ttk_Padding ButtonMargins = {2,2,2,2}; + +#define NoThemeMetric 0xFFFFFFFF + +typedef struct { + ThemeButtonKind kind; + ThemeMetric heightMetric; +} ThemeButtonParms; + +static ThemeButtonParms + PushButtonParms = { kThemePushButton, kThemeMetricPushButtonHeight }, + CheckBoxParms = { kThemeCheckBox, kThemeMetricCheckBoxHeight }, + RadioButtonParms = { kThemeRadioButton, kThemeMetricRadioButtonHeight }, + BevelButtonParms = { kThemeBevelButton, NoThemeMetric }, + PopupButtonParms = { kThemePopupButton, kThemeMetricPopupButtonHeight }, + DisclosureParms = { kThemeDisclosureButton, kThemeMetricDisclosureTriangleHeight }, + ListHeaderParms = { kThemeListHeaderButton, kThemeMetricListHeaderHeight }; + +static Ttk_StateTable ButtonValueTable[] = { + { kThemeButtonMixed, TTK_STATE_ALTERNATE, 0 }, + { kThemeButtonOn, TTK_STATE_SELECTED, 0 }, + { kThemeButtonOff, 0, 0 } +/* Others: kThemeDisclosureRight, kThemeDisclosureDown, kThemeDisclosureLeft */ +}; + +static Ttk_StateTable ButtonAdornmentTable[] = { + { kThemeAdornmentDefault| kThemeAdornmentFocus, + TTK_STATE_ALTERNATE| TTK_STATE_FOCUS, 0 }, + { kThemeAdornmentDefault, TTK_STATE_ALTERNATE, 0 }, + { kThemeAdornmentFocus, TTK_STATE_FOCUS, 0 }, + { kThemeAdornmentNone, 0, 0 } +}; + +/* + * computeButtonDrawInfo -- + * Fill in an appearance manager ThemeButtonDrawInfo record. + */ +static ThemeButtonDrawInfo computeButtonDrawInfo( + ThemeButtonParms *parms, Ttk_State state) +{ + ThemeButtonDrawInfo info; + + info.state = Ttk_StateTableLookup(ThemeStateTable, state); + info.value = Ttk_StateTableLookup(ButtonValueTable, state); + info.adornment = Ttk_StateTableLookup(ButtonAdornmentTable, state); + return info; +} + +static void ButtonElementSizeNoPadding( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + ThemeButtonParms *parms = clientData; + + if (parms->heightMetric != NoThemeMetric) { + SInt32 height; + + ChkErr(GetThemeMetric, parms->heightMetric, &height); + *heightPtr = height; + } +} + +static void ButtonElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + ThemeButtonParms *parms = clientData; + ThemeButtonDrawInfo info = computeButtonDrawInfo(parms, 0); + static const Rect scratchBounds = {0, 0, 100, 100}; + Rect contentBounds; + + ButtonElementSizeNoPadding( + clientData, elementRecord, tkwin, + widthPtr, heightPtr, paddingPtr); + + /* + * To compute internal padding, query the appearance manager + * for the content bounds of a dummy rectangle, then use + * the difference as the padding. + */ + ChkErr(GetThemeButtonContentBounds, + &scratchBounds, parms->kind, &info, &contentBounds); + + paddingPtr->left = contentBounds.left; + paddingPtr->top = contentBounds.top; + paddingPtr->right = scratchBounds.right - contentBounds.right + 1; + paddingPtr->bottom = scratchBounds.bottom - contentBounds.bottom; + + /* + * Now add a little extra padding to account for drop shadows. + * @@@ SHOULD: call GetThemeButtonBackgroundBounds() instead. + */ + + *paddingPtr = Ttk_AddPadding(*paddingPtr, ButtonMargins); + *widthPtr += Ttk_PaddingWidth(ButtonMargins); + *heightPtr += Ttk_PaddingHeight(ButtonMargins); +} + +static void ButtonElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + ThemeButtonParms *parms = clientData; + ThemeButtonDrawInfo info = computeButtonDrawInfo(parms, state); + Rect bounds = BoxToRect(d, Ttk_PadBox(b, ButtonMargins)); + + BEGIN_DRAWING(d) + ChkErr(DrawThemeButton, &bounds, parms->kind, &info, NULL, NULL, NULL, 0); + END_DRAWING +} + +static Ttk_ElementSpec ButtonElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + ButtonElementSize, + ButtonElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Notebook elements. + */ + +static Ttk_StateTable TabStyleTable[] = { + { kThemeTabFrontInactive, TTK_STATE_SELECTED|TTK_STATE_BACKGROUND, 0 }, + { kThemeTabNonFrontInactive, TTK_STATE_BACKGROUND, 0 }, + { kThemeTabFrontUnavailable, TTK_STATE_DISABLED|TTK_STATE_SELECTED, 0 }, + { kThemeTabNonFrontUnavailable, TTK_STATE_DISABLED, 0 }, + { kThemeTabFront, TTK_STATE_SELECTED, 0 }, + { kThemeTabNonFrontPressed, TTK_STATE_PRESSED, 0 }, + { kThemeTabNonFront, 0,0 } +}; + +/* + * Quoth DrawThemeTab() reference manual: + * "Small tabs have a height of 16 pixels large tabs have a height of + * 21 pixels. (The widths of tabs are variable.) Additionally, the + * distance that the tab overlaps the pane must be included in the tab + * rectangle this overlap distance is always 3 pixels, although the + * 3-pixel overlap is only drawn for the front tab." + */ +static const int TAB_HEIGHT = 21; +static const int TAB_OVERLAP = 3; + +static void TabElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + *heightPtr = TAB_HEIGHT + TAB_OVERLAP - 1; +} + +static void TabElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + Rect bounds = BoxToRect(d, b); + ThemeTabStyle tabStyle = Ttk_StateTableLookup(TabStyleTable, state); + + bounds.bottom += TAB_OVERLAP; + BEGIN_DRAWING(d) + ChkErr(DrawThemeTab, &bounds, tabStyle, kThemeTabNorth, 0, 0); + END_DRAWING +} + +static Ttk_ElementSpec TabElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + TabElementSize, + TabElementDraw +}; + +/* + * Notebook panes: + */ +static void PaneElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + /* Padding determined by trial-and-error */ + *paddingPtr = Ttk_MakePadding(2, 8, 2, 2); +} + +static void PaneElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + Rect bounds = BoxToRect(d, b); + ThemeDrawState drawState = Ttk_StateTableLookup(ThemeStateTable, state); + + BEGIN_DRAWING(d) + ChkErr(DrawThemeTabPane, &bounds, drawState); + END_DRAWING +} + +static Ttk_ElementSpec PaneElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + PaneElementSize, + PaneElementDraw +}; + +/* + * Labelframe borders: + * Use "primary group box ..." + * Quoth DrawThemePrimaryGroup reference: + * "The primary group box frame is drawn inside the specified + * rectangle and is a maximum of 2 pixels thick." + * + * "Maximum of 2 pixels thick" is apparently a lie; + * looks more like 4 to me with shading. + */ +static void GroupElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + *paddingPtr = Ttk_UniformPadding(4); +} + +static void GroupElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + Rect bounds = BoxToRect(d, b); + ThemeDrawState drawState = Ttk_StateTableLookup(ThemeStateTable, state); + + BEGIN_DRAWING(d) + ChkErr(DrawThemePrimaryGroup, &bounds, drawState); + END_DRAWING +} + +static Ttk_ElementSpec GroupElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + GroupElementSize, + GroupElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Entry element -- + * 3 pixels padding for focus rectangle + * 2 pixels padding for EditTextFrame + */ + +typedef struct { + Tcl_Obj *backgroundObj; +} EntryElement; + +static Ttk_ElementOptionSpec EntryElementOptions[] = { + { "-background", TK_OPTION_BORDER, + Tk_Offset(EntryElement,backgroundObj), "white" }, + {0} +}; + +static void EntryElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + *paddingPtr = Ttk_UniformPadding(5); +} + +static void EntryElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + EntryElement *e = elementRecord; + Tk_3DBorder backgroundPtr = Tk_Get3DBorderFromObj(tkwin,e->backgroundObj); + Ttk_Box inner = Ttk_PadBox(b, Ttk_UniformPadding(3)); + Rect bounds = BoxToRect(d, inner); + ThemeDrawState drawState = Ttk_StateTableLookup(ThemeStateTable, state); + + /* + * Erase w/background color: + */ + XFillRectangle(Tk_Display(tkwin), d, + Tk_3DBorderGC(tkwin, backgroundPtr, TK_3D_FLAT_GC), + inner.x,inner.y, inner.width, inner.height); + + BEGIN_DRAWING(d) + ChkErr(DrawThemeEditTextFrame, &bounds, drawState); + if (state & TTK_STATE_FOCUS) { + ChkErr(DrawThemeFocusRect, &bounds, 1); + } + END_DRAWING +} + +static Ttk_ElementSpec EntryElementSpec = { + TK_STYLE_VERSION_2, + sizeof(EntryElement), + EntryElementOptions, + EntryElementSize, + EntryElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Combobox: + * + * NOTES: + * kThemeMetricComboBoxLargeDisclosureWidth -> 17 + * Padding and margins guesstimated by trial-and-error. + */ + +static Ttk_Padding ComboboxPadding = { 2, 3, 17, 1 }; +static Ttk_Padding ComboboxMargins = { 3, 3, 4, 4 }; + +static void ComboboxElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + *widthPtr = 0; + *heightPtr = 0; + *paddingPtr = Ttk_AddPadding(ComboboxMargins, ComboboxPadding); +} + +static void ComboboxElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + ThemeButtonParms *parms = clientData; + ThemeButtonDrawInfo info = computeButtonDrawInfo(parms, state); + Rect bounds = BoxToRect(d, Ttk_PadBox(b, ComboboxMargins)); + + BEGIN_DRAWING(d) + ChkErr(DrawThemeButton, + &bounds, kThemeComboBox, &info, NULL, NULL, NULL, 0); + END_DRAWING +} + +static Ttk_ElementSpec ComboboxElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + ComboboxElementSize, + ComboboxElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Spinbuttons. + * + * From Apple HIG, part III, section "Controls", "The Stepper Control": + * there should be 2 pixels of space between the stepper control + * (AKA IncDecButton, AKA "little arrows") and the text field it modifies. + */ + +static Ttk_Padding SpinbuttonMargins = {2,0,2,0}; +static void SpinButtonElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + SInt32 s; + + ChkErr(GetThemeMetric, kThemeMetricLittleArrowsWidth, &s); + *widthPtr = s + Ttk_PaddingWidth(SpinbuttonMargins); + ChkErr(GetThemeMetric, kThemeMetricLittleArrowsHeight, &s); + *heightPtr = s + Ttk_PaddingHeight(SpinbuttonMargins); +} + +static void SpinButtonElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + Rect bounds = BoxToRect(d, Ttk_PadBox(b, SpinbuttonMargins)); + ThemeButtonDrawInfo info; + + /* @@@ can't currently distinguish PressedUp (== Pressed) from PressedDown; + * ignore this bit for now [see #2219588] + */ + info.state = Ttk_StateTableLookup(ThemeStateTable, + state & ~TTK_STATE_PRESSED); + info.value = Ttk_StateTableLookup(ButtonValueTable, state); + info.adornment = kThemeAdornmentNone; + + BEGIN_DRAWING(d) + ChkErr(DrawThemeButton, + &bounds, kThemeIncDecButton, &info, NULL, NULL, NULL, 0); + END_DRAWING +} + +static Ttk_ElementSpec SpinButtonElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + SpinButtonElementSize, + SpinButtonElementDraw +}; + + +/*---------------------------------------------------------------------- + * +++ DrawThemeTrack-based elements -- + * Progress bars and scales. (See also: <<NOTE-TRACKS>>) + */ + +static Ttk_StateTable ThemeTrackEnableTable[] = { + { kThemeTrackDisabled, TTK_STATE_DISABLED, 0 }, + { kThemeTrackInactive, TTK_STATE_BACKGROUND, 0 }, + { kThemeTrackActive, 0, 0 } + /* { kThemeTrackNothingToScroll, ?, ? }, */ +}; + +typedef struct { /* TrackElement client data */ + ThemeTrackKind kind; + SInt32 thicknessMetric; +} TrackElementData; + +static TrackElementData ScaleData = { + kThemeSlider, kThemeMetricHSliderHeight +}; + +typedef struct { + Tcl_Obj *fromObj; /* minimum value */ + Tcl_Obj *toObj; /* maximum value */ + Tcl_Obj *valueObj; /* current value */ + Tcl_Obj *orientObj; /* horizontal / vertical */ +} TrackElement; + +static Ttk_ElementOptionSpec TrackElementOptions[] = { + { "-from", TK_OPTION_DOUBLE, Tk_Offset(TrackElement,fromObj) }, + { "-to", TK_OPTION_DOUBLE, Tk_Offset(TrackElement,toObj) }, + { "-value", TK_OPTION_DOUBLE, Tk_Offset(TrackElement,valueObj) }, + { "-orient", TK_OPTION_STRING, Tk_Offset(TrackElement,orientObj) }, + {0,0,0} +}; + +static void TrackElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + TrackElementData *data = clientData; + SInt32 size = 24; /* reasonable default ... */ + + ChkErr(GetThemeMetric, data->thicknessMetric, &size); + *widthPtr = *heightPtr = size; +} + +static void TrackElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + TrackElementData *data = clientData; + TrackElement *elem = elementRecord; + double from = 0, to = 100, value = 0, factor; + int orientation = TTK_ORIENT_HORIZONTAL; + ThemeTrackDrawInfo info; + + Tcl_GetDoubleFromObj(NULL, elem->fromObj, &from); + Tcl_GetDoubleFromObj(NULL, elem->toObj, &to); + Tcl_GetDoubleFromObj(NULL, elem->valueObj, &value); + Ttk_GetOrientFromObj(NULL, elem->orientObj, &orientation); + factor = RangeToFactor(to - from); + + info.kind = data->kind; + info.bounds = BoxToRect(d, b); + info.min = (int) from * factor; + info.max = (int) to * factor; + info.value = (int) value * factor; + + info.attributes = orientation == TTK_ORIENT_HORIZONTAL + ? kThemeTrackHorizontal : 0; + info.attributes |= kThemeTrackShowThumb; + info.enableState = Ttk_StateTableLookup(ThemeTrackEnableTable, state); + + switch (data->kind) { + case kThemeProgressBar: + info.trackInfo.progress.phase = 0; /* 1-4: animation phase */ + break; + case kThemeSlider: + info.trackInfo.slider.pressState = 0; /* @@@ fill this in */ + info.trackInfo.slider.thumbDir = kThemeThumbPlain; + /* kThemeThumbUpward, kThemeThumbDownward, kThemeThumbPlain */ + break; + } + + BEGIN_DRAWING(d) + ChkErr(DrawThemeTrack, &info, NULL, NULL, 0); + END_DRAWING +} + +static Ttk_ElementSpec TrackElementSpec = { + TK_STYLE_VERSION_2, + sizeof(TrackElement), + TrackElementOptions, + TrackElementSize, + TrackElementDraw +}; + +/* + * Slider element -- <<NOTE-TRACKS>> + * Has geometry only. The Scale widget adjusts the position of this element, + * and uses it for hit detection. In the Aqua theme, the slider is actually + * drawn as part of the trough element. + * + * Also buggy: The geometry here is a Wild-Assed-Guess; I can't + * figure out how to get the Appearance Manager to tell me the + * slider size. + */ +static void SliderElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + *widthPtr = *heightPtr = 24; +} + +static Ttk_ElementSpec SliderElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + SliderElementSize, + TtkNullElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Progress bar element (new): + * + * @@@ NOTE: According to an older revision of the Aqua reference docs, + * @@@ the 'phase' field is between 0 and 4. Newer revisions say + * @@@ that it can be any UInt8 value. + */ + +typedef struct { + Tcl_Obj *orientObj; /* horizontal / vertical */ + Tcl_Obj *valueObj; /* current value */ + Tcl_Obj *maximumObj; /* maximum value */ + Tcl_Obj *phaseObj; /* animation phase */ + Tcl_Obj *modeObj; /* progress bar mode */ +} PbarElement; + +static Ttk_ElementOptionSpec PbarElementOptions[] = { + { "-orient", TK_OPTION_STRING, + Tk_Offset(PbarElement,orientObj), "horizontal" }, + { "-value", TK_OPTION_DOUBLE, + Tk_Offset(PbarElement,valueObj), "0" }, + { "-maximum", TK_OPTION_DOUBLE, + Tk_Offset(PbarElement,maximumObj), "100" }, + { "-phase", TK_OPTION_INT, + Tk_Offset(PbarElement,phaseObj), "0" }, + { "-mode", TK_OPTION_STRING, + Tk_Offset(PbarElement,modeObj), "determinate" }, + {0,0,0,0} +}; + +static void PbarElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + SInt32 size = 24; /* @@@ Check HIG for correct default */ + + ChkErr(GetThemeMetric, kThemeMetricLargeProgressBarThickness, &size); + *widthPtr = *heightPtr = size; +} + +static void PbarElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + PbarElement *pbar = elementRecord; + int orientation = TTK_ORIENT_HORIZONTAL; + double value = 0, maximum = 100, factor; + int phase = 0; + ThemeTrackDrawInfo info; + + Ttk_GetOrientFromObj(NULL, pbar->orientObj, &orientation); + Tcl_GetDoubleFromObj(NULL, pbar->valueObj, &value); + Tcl_GetDoubleFromObj(NULL, pbar->maximumObj, &maximum); + Tcl_GetIntFromObj(NULL, pbar->phaseObj, &phase); + factor = RangeToFactor(maximum); + + if (!strcmp("indeterminate", Tcl_GetString(pbar->modeObj)) && value) { + info.kind = kThemeIndeterminateBar; + } else { + info.kind = kThemeProgressBar; + } + info.bounds = BoxToRect(d, b); + info.min = 0; + info.max = (int) maximum * factor; + info.value = (int) value * factor; + info.attributes = orientation == TTK_ORIENT_HORIZONTAL + ? kThemeTrackHorizontal : 0; + info.attributes |= kThemeTrackShowThumb; + info.enableState = Ttk_StateTableLookup(ThemeTrackEnableTable, state); + info.trackInfo.progress.phase = phase; + + BEGIN_DRAWING(d) + ChkErr(DrawThemeTrack, &info, NULL, NULL, 0); + END_DRAWING +} + +static Ttk_ElementSpec PbarElementSpec = { + TK_STYLE_VERSION_2, + sizeof(PbarElement), + PbarElementOptions, + PbarElementSize, + PbarElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Separator element. + * + * DrawThemeSeparator() guesses the orientation of the line from + * the width and height of the rectangle, so the same element can + * can be used for horizontal, vertical, and general separators. + */ + +static void SeparatorElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + *widthPtr = *heightPtr = 1; +} + +static void SeparatorElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned int state) +{ + Rect bounds = BoxToRect(d, b); + ThemeDrawState drawState; + + /* + * DrawThemeSeparator only supports kThemeStateActive / kThemeStateInactive + */ + state &= TTK_STATE_BACKGROUND; + drawState = Ttk_StateTableLookup(ThemeStateTable, state); + BEGIN_DRAWING(d) + ChkErr(DrawThemeSeparator, &bounds, drawState); + END_DRAWING +} + +static Ttk_ElementSpec SeparatorElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + SeparatorElementSize, + SeparatorElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Size grip element. + */ +static const ThemeGrowDirection sizegripGrowDirection + = kThemeGrowRight|kThemeGrowDown; + +static void SizegripElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + Point origin = {0, 0}; + Rect bounds; + + ChkErr(GetThemeStandaloneGrowBoxBounds, + origin, sizegripGrowDirection, false, &bounds); + *widthPtr = bounds.right - bounds.left; + *heightPtr = bounds.bottom - bounds.top; +} + +static void SizegripElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned int state) +{ + Rect bounds = BoxToRect(d, b); + Point origin = {bounds.top, bounds.left}; + + /* Grow box only supports kThemeStateActive, kThemeStateInactive */ + state &= TTK_STATE_BACKGROUND; + + BEGIN_DRAWING(d) + ChkErr(DrawThemeStandaloneGrowBox, + origin, sizegripGrowDirection, false, + Ttk_StateTableLookup(ThemeStateTable, state)); + END_DRAWING +} + +static Ttk_ElementSpec SizegripElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + SizegripElementSize, + SizegripElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Background and fill elements. + * + * This isn't quite right: In Aqua, the correct background for + * a control depends on what kind of container it belongs to, + * and the type of the top-level window. + * + * Also: patterned backgrounds should be aligned with the coordinate + * system of the top-level window. If we're drawing into an + * off-screen graphics port this leads to alignment glitches. + */ + +static void FillElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + Rect bounds = BoxToRect(d, b); + ThemeBrush brush = (state & TTK_STATE_BACKGROUND) + ? kThemeBrushModelessDialogBackgroundInactive + : kThemeBrushModelessDialogBackgroundActive; + + BEGIN_DRAWING(d) + ChkErr(SetThemeBackground, brush, 32, true); + QDSetPatternOrigin(PatternOrigin(tkwin, d)); + EraseRect(&bounds); + END_DRAWING +} + +static void BackgroundElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned int state) +{ + FillElementDraw( + clientData, elementRecord, tkwin, + d, Ttk_WinBox(tkwin), state); +} + +static Ttk_ElementSpec FillElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + TtkNullElementSize, + FillElementDraw +}; + +static Ttk_ElementSpec BackgroundElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + TtkNullElementSize, + BackgroundElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ ToolbarBackground element -- toolbar style for frames. + * + * This is very similar to the normal background element, but uses a + * different ThemeBrush in order to get the lighter pinstripe effect + * used in toolbars. We use SetThemeBackground() rather than + * ApplyThemeBackground() in order to get the right style. + * + * <URL: http://developer.apple.com/documentation/Carbon/Reference/ + * Appearance_Manager/appearance_manager/constant_7.html#/ + * /apple_ref/doc/uid/TP30000243/C005321> + * + */ +static void ToolbarBackgroundElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + ThemeBrush brush = kThemeBrushToolbarBackground; + Rect bounds = BoxToRect(d, Ttk_WinBox(tkwin)); + + BEGIN_DRAWING(d) + ChkErr(SetThemeBackground, brush, 32, true); + QDSetPatternOrigin(PatternOrigin(tkwin, d)); + EraseRect(&bounds); + END_DRAWING +} + +static Ttk_ElementSpec ToolbarBackgroundElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + TtkNullElementSize, + ToolbarBackgroundElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Treeview header + * Redefine the header to use a kThemeListHeaderButton. + */ + +static Ttk_StateTable TreeHeaderAdornmentTable[] = { + { kThemeAdornmentHeaderButtonSortUp, TTK_STATE_ALTERNATE, 0 }, + { kThemeAdornmentFocus, TTK_STATE_FOCUS, 0 }, + { kThemeAdornmentNone, 0, 0 } +}; + +static void TreeHeaderElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + ThemeButtonParms *parms = clientData; + Rect bounds = BoxToRect(d, b); + ThemeButtonDrawInfo info; + + info.state = Ttk_StateTableLookup(ThemeStateTable, state); + info.value = Ttk_StateTableLookup(ButtonValueTable, state); + info.adornment = Ttk_StateTableLookup(TreeHeaderAdornmentTable, state); + + BEGIN_DRAWING(d) + ChkErr(DrawThemeButton, &bounds, parms->kind, &info, NULL, NULL, NULL, 0); + END_DRAWING +} + +static Ttk_ElementSpec TreeHeaderElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + ButtonElementSizeNoPadding, + TreeHeaderElementDraw +}; + +/* + * Disclosure triangle: + */ +#define TTK_TREEVIEW_STATE_OPEN TTK_STATE_USER1 +#define TTK_TREEVIEW_STATE_LEAF TTK_STATE_USER2 +static Ttk_StateTable DisclosureValueTable[] = { + { kThemeDisclosureDown, TTK_TREEVIEW_STATE_OPEN, 0 }, + { kThemeDisclosureRight, 0, 0 }, +}; + +static void DisclosureElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + SInt32 s; + + ChkErr(GetThemeMetric, kThemeMetricDisclosureTriangleWidth, &s); + *widthPtr = s; + ChkErr(GetThemeMetric, kThemeMetricDisclosureTriangleHeight, &s); + *heightPtr = s; +} + +static void DisclosureElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, Ttk_State state) +{ + Rect bounds = BoxToRect(d, b); + ThemeButtonDrawInfo info; + + if (state & TTK_TREEVIEW_STATE_LEAF) { + return; + } + + info.state = Ttk_StateTableLookup(ThemeStateTable, state); + info.value = Ttk_StateTableLookup(DisclosureValueTable, state); + info.adornment = kThemeAdornmentDrawIndicatorOnly; + + BEGIN_DRAWING(d) + ChkErr(DrawThemeButton, + &bounds, kThemeDisclosureTriangle, &info, NULL, DontErase, NULL, 0); + END_DRAWING +} + +static Ttk_ElementSpec DisclosureElementSpec = { + TK_STYLE_VERSION_2, + sizeof(NullElement), + TtkNullElementOptions, + DisclosureElementSize, + DisclosureElementDraw +}; + +/*---------------------------------------------------------------------- + * +++ Widget layouts. + */ + +TTK_BEGIN_LAYOUT_TABLE(LayoutTable) + +TTK_LAYOUT("Toolbar", + TTK_NODE("Toolbar.background", TTK_FILL_BOTH)) + +TTK_LAYOUT("TButton", + TTK_GROUP("Button.button", TTK_FILL_BOTH, + TTK_GROUP("Button.padding", TTK_FILL_BOTH, + TTK_NODE("Button.label", TTK_FILL_BOTH)))) + +TTK_LAYOUT("TRadiobutton", + TTK_GROUP("Radiobutton.button", TTK_FILL_BOTH, + TTK_GROUP("Radiobutton.padding", TTK_FILL_BOTH, + TTK_NODE("Radiobutton.label", TTK_PACK_LEFT)))) + +TTK_LAYOUT("TCheckbutton", + TTK_GROUP("Checkbutton.button", TTK_FILL_BOTH, + TTK_GROUP("Checkbutton.padding", TTK_FILL_BOTH, + TTK_NODE("Checkbutton.label", TTK_PACK_LEFT)))) + +TTK_LAYOUT("TMenubutton", + TTK_GROUP("Menubutton.button", TTK_FILL_BOTH, + TTK_GROUP("Menubutton.padding", TTK_FILL_BOTH, + TTK_NODE("Menubutton.label", TTK_PACK_LEFT)))) + +TTK_LAYOUT("TCombobox", + TTK_GROUP("Combobox.button", TTK_PACK_TOP|TTK_FILL_X, + TTK_GROUP("Combobox.padding", TTK_FILL_BOTH, + TTK_NODE("Combobox.textarea", TTK_FILL_X)))) + +/* Notebook tabs -- no focus ring */ +TTK_LAYOUT("Tab", + TTK_GROUP("Notebook.tab", TTK_FILL_BOTH, + TTK_GROUP("Notebook.padding", TTK_EXPAND|TTK_FILL_BOTH, + TTK_NODE("Notebook.label", TTK_EXPAND|TTK_FILL_BOTH)))) + +/* Progress bars -- track only */ +TTK_LAYOUT("TSpinbox", + TTK_NODE("Spinbox.spinbutton", TTK_PACK_RIGHT|TTK_STICK_E) + TTK_GROUP("Spinbox.field", TTK_EXPAND|TTK_FILL_X, + TTK_NODE("Spinbox.textarea", TTK_EXPAND|TTK_FILL_X))) + +TTK_LAYOUT("TProgressbar", + TTK_NODE("Progressbar.track", TTK_EXPAND|TTK_FILL_BOTH)) + +/* Tree heading -- no border, fixed height */ +TTK_LAYOUT("Heading", + TTK_NODE("Treeheading.cell", TTK_FILL_X) + TTK_NODE("Treeheading.image", TTK_PACK_RIGHT) + TTK_NODE("Treeheading.text", 0)) + +/* Tree items -- omit focus ring */ +TTK_LAYOUT("Item", + TTK_GROUP("Treeitem.padding", TTK_FILL_BOTH, + TTK_NODE("Treeitem.indicator", TTK_PACK_LEFT) + TTK_NODE("Treeitem.image", TTK_PACK_LEFT) + TTK_NODE("Treeitem.text", TTK_PACK_LEFT))) + +TTK_END_LAYOUT_TABLE + +/*---------------------------------------------------------------------- + * +++ Initialization. + */ + +static int AquaTheme_Init(Tcl_Interp *interp) +{ + Ttk_Theme themePtr = Ttk_CreateTheme(interp, "aqua", NULL); + + if (!themePtr) { + return TCL_ERROR; + } + + /* + * Elements: + */ + Ttk_RegisterElementSpec(themePtr, "background", &BackgroundElementSpec, 0); + Ttk_RegisterElementSpec(themePtr, "fill", &FillElementSpec, 0); + Ttk_RegisterElementSpec(themePtr, "Toolbar.background", + &ToolbarBackgroundElementSpec, 0); + + Ttk_RegisterElementSpec(themePtr, "Button.button", + &ButtonElementSpec, &PushButtonParms); + Ttk_RegisterElementSpec(themePtr, "Checkbutton.button", + &ButtonElementSpec, &CheckBoxParms); + Ttk_RegisterElementSpec(themePtr, "Radiobutton.button", + &ButtonElementSpec, &RadioButtonParms); + Ttk_RegisterElementSpec(themePtr, "Toolbutton.border", + &ButtonElementSpec, &BevelButtonParms); + Ttk_RegisterElementSpec(themePtr, "Menubutton.button", + &ButtonElementSpec, &PopupButtonParms); + Ttk_RegisterElementSpec(themePtr, "Spinbox.spinbutton", + &SpinButtonElementSpec, 0); + Ttk_RegisterElementSpec(themePtr, "Combobox.button", + &ComboboxElementSpec, 0); + Ttk_RegisterElementSpec(themePtr, "Treeitem.indicator", + &DisclosureElementSpec, &DisclosureParms); + Ttk_RegisterElementSpec(themePtr, "Treeheading.cell", + &TreeHeaderElementSpec, &ListHeaderParms); + + Ttk_RegisterElementSpec(themePtr, "Notebook.tab", &TabElementSpec, 0); + Ttk_RegisterElementSpec(themePtr, "Notebook.client", &PaneElementSpec, 0); + + Ttk_RegisterElementSpec(themePtr, "Labelframe.border",&GroupElementSpec,0); + Ttk_RegisterElementSpec(themePtr, "Entry.field",&EntryElementSpec,0); + Ttk_RegisterElementSpec(themePtr, "Spinbox.field",&EntryElementSpec,0); + + Ttk_RegisterElementSpec(themePtr, "separator",&SeparatorElementSpec,0); + Ttk_RegisterElementSpec(themePtr, "hseparator",&SeparatorElementSpec,0); + Ttk_RegisterElementSpec(themePtr, "vseparator",&SeparatorElementSpec,0); + + Ttk_RegisterElementSpec(themePtr, "sizegrip",&SizegripElementSpec,0); + + /* + * <<NOTE-TRACKS>> + * The Progressbar widget adjusts the size of the pbar element. + * In the Aqua theme, the appearance manager computes the bar geometry; + * we do all the drawing in the ".track" element and leave the .pbar out. + */ + Ttk_RegisterElementSpec(themePtr,"Scale.trough", + &TrackElementSpec, &ScaleData); + Ttk_RegisterElementSpec(themePtr,"Scale.slider",&SliderElementSpec,0); + Ttk_RegisterElementSpec(themePtr,"Progressbar.track", &PbarElementSpec, 0); + + /* + * Layouts: + */ + Ttk_RegisterLayouts(themePtr, LayoutTable); + + Tcl_PkgProvide(interp, "ttk::theme::aqua", TTK_VERSION); + return TCL_OK; +} + +MODULE_SCOPE +int Ttk_MacOSXPlatformInit(Tcl_Interp *interp) +{ + return AquaTheme_Init(interp); +} + |