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Diffstat (limited to 'generic/ttk/ttkClamTheme.c')
| -rw-r--r-- | generic/ttk/ttkClamTheme.c | 969 |
1 files changed, 969 insertions, 0 deletions
diff --git a/generic/ttk/ttkClamTheme.c b/generic/ttk/ttkClamTheme.c new file mode 100644 index 0000000..0165a9f --- /dev/null +++ b/generic/ttk/ttkClamTheme.c @@ -0,0 +1,969 @@ +/* + * $Id: ttkClamTheme.c,v 1.1 2006/10/31 01:42:26 hobbs Exp $ + * + * Copyright (C) 2004 Joe English + * + * Ttk widget set: another theme engine. + * Inspired by the XFCE family of Gnome themes. + */ + +#include <tk.h> +#include "ttkTheme.h" + +/* + * Under windows, the Tk-provided XDrawLine and XDrawArc have an + * off-by-one error in the end point. This is especially apparent with this + * theme. Defining this macro as true handles this case. + */ +#if defined(WIN32) && !defined(WIN32_XDRAWLINE_HACK) +# define WIN32_XDRAWLINE_HACK 1 +#else +# define WIN32_XDRAWLINE_HACK 0 +#endif + +#define STR(x) StR(x) +#define StR(x) #x + +#define SCROLLBAR_THICKNESS 14 + +#define FRAME_COLOR "#dcdad5" +#define LIGHT_COLOR "#ffffff" +#define DARK_COLOR "#cfcdc8" +#define DARKER_COLOR "#bab5ab" +#define DARKEST_COLOR "#9e9a91" + +/*------------------------------------------------------------------------ + * +++ Utilities. + */ + +static GC Ttk_GCForColor(Tk_Window tkwin, Tcl_Obj* colorObj, Drawable d) +{ + GC gc = Tk_GCForColor(Tk_GetColorFromObj(tkwin, colorObj), d); + +#ifdef MAC_OSX_TK + /* + * Workaround for Tk bug under Aqua where the default line width is 0. + */ + Display *display = Tk_Display(tkwin); + unsigned long mask = 0ul; + XGCValues gcValues; + + gcValues.line_width = 1; + mask = GCLineWidth; + + XChangeGC(display, gc, mask, &gcValues); +#endif + + return gc; +} + +static void DrawSmoothBorder( + Tk_Window tkwin, Drawable d, Ttk_Box b, + Tcl_Obj *outerColorObj, Tcl_Obj *upperColorObj, Tcl_Obj *lowerColorObj) +{ + Display *display = Tk_Display(tkwin); + int x1 = b.x, x2 = b.x + b.width - 1; + int y1 = b.y, y2 = b.y + b.height - 1; + const int w = WIN32_XDRAWLINE_HACK; + GC gc; + + if ( outerColorObj + && (gc=Ttk_GCForColor(tkwin,outerColorObj,d))) + { + XDrawLine(display,d,gc, x1+1,y1, x2-1+w,y1); /* N */ + XDrawLine(display,d,gc, x1+1,y2, x2-1+w,y2); /* S */ + XDrawLine(display,d,gc, x1,y1+1, x1,y2-1+w); /* E */ + XDrawLine(display,d,gc, x2,y1+1, x2,y2-1+w); /* W */ + } + + if ( upperColorObj + && (gc=Ttk_GCForColor(tkwin,upperColorObj,d))) + { + XDrawLine(display,d,gc, x1+1,y1+1, x2-1+w,y1+1); /* N */ + XDrawLine(display,d,gc, x1+1,y1+1, x1+1,y2-1); /* E */ + } + + if ( lowerColorObj + && (gc=Ttk_GCForColor(tkwin,lowerColorObj,d))) + { + XDrawLine(display,d,gc, x2-1,y2-1, x1+1-w,y2-1); /* S */ + XDrawLine(display,d,gc, x2-1,y2-1, x2-1,y1+1-w); /* W */ + } +} + +static GC BackgroundGC(Tk_Window tkwin, Tcl_Obj *backgroundObj) +{ + Tk_3DBorder bd = Tk_Get3DBorderFromObj(tkwin, backgroundObj); + return Tk_3DBorderGC(tkwin, bd, TK_3D_FLAT_GC); +} + +/*------------------------------------------------------------------------ + * +++ Border element. + */ + +typedef struct { + Tcl_Obj *borderColorObj; + Tcl_Obj *lightColorObj; + Tcl_Obj *darkColorObj; + Tcl_Obj *reliefObj; + Tcl_Obj *borderWidthObj; /* See <<NOTE-BORDERWIDTH>> */ +} BorderElement; + +static Ttk_ElementOptionSpec BorderElementOptions[] = { + { "-bordercolor", TK_OPTION_COLOR, + Tk_Offset(BorderElement,borderColorObj), DARKEST_COLOR }, + { "-lightcolor", TK_OPTION_COLOR, + Tk_Offset(BorderElement,lightColorObj), LIGHT_COLOR }, + { "-darkcolor", TK_OPTION_COLOR, + Tk_Offset(BorderElement,darkColorObj), DARK_COLOR }, + { "-relief", TK_OPTION_RELIEF, + Tk_Offset(BorderElement,reliefObj), "flat" }, + { "-borderwidth", TK_OPTION_PIXELS, + Tk_Offset(BorderElement,borderWidthObj), "2" }, + {0,0,0} +}; + +/* + * <<NOTE-BORDERWIDTH>>: -borderwidth is only partially supported: + * in this theme, borders are always exactly 2 pixels thick. + * With -borderwidth 0, border is not drawn at all; + * otherwise a 2-pixel border is used. For -borderwidth > 2, + * the excess is used as padding. + */ + +static void BorderElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + BorderElement *border = (BorderElement*)elementRecord; + int borderWidth = 2; + Tk_GetPixelsFromObj(NULL, tkwin, border->borderWidthObj, &borderWidth); + if (borderWidth == 1) ++borderWidth; + *paddingPtr = Ttk_UniformPadding((short)borderWidth); +} + +static void BorderElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + BorderElement *border = elementRecord; + int relief = TK_RELIEF_FLAT; + int borderWidth = 2; + Tcl_Obj *outer = 0, *upper = 0, *lower = 0; + + Tk_GetReliefFromObj(NULL, border->reliefObj, &relief); + Tk_GetPixelsFromObj(NULL, tkwin, border->borderWidthObj, &borderWidth); + + if (borderWidth == 0) return; + + switch (relief) { + case TK_RELIEF_GROOVE : + case TK_RELIEF_RIDGE : + case TK_RELIEF_RAISED : + outer = border->borderColorObj; + upper = border->lightColorObj; + lower = border->darkColorObj; + break; + case TK_RELIEF_SUNKEN : + outer = border->borderColorObj; + upper = border->darkColorObj; + lower = border->lightColorObj; + break; + case TK_RELIEF_FLAT : + outer = upper = lower = 0; + break; + case TK_RELIEF_SOLID : + outer = upper = lower = border->borderColorObj; + break; + } + + DrawSmoothBorder(tkwin, d, b, outer, upper, lower); +} + +static Ttk_ElementSpec BorderElementSpec = { + TK_STYLE_VERSION_2, + sizeof(BorderElement), + BorderElementOptions, + BorderElementGeometry, + BorderElementDraw +}; + +/*------------------------------------------------------------------------ + * +++ Field element. + */ + +typedef struct { + Tcl_Obj *borderColorObj; + Tcl_Obj *lightColorObj; + Tcl_Obj *darkColorObj; + Tcl_Obj *backgroundObj; +} FieldElement; + +static Ttk_ElementOptionSpec FieldElementOptions[] = { + { "-bordercolor", TK_OPTION_COLOR, + Tk_Offset(FieldElement,borderColorObj), DARKEST_COLOR }, + { "-lightcolor", TK_OPTION_COLOR, + Tk_Offset(FieldElement,lightColorObj), LIGHT_COLOR }, + { "-darkcolor", TK_OPTION_COLOR, + Tk_Offset(FieldElement,darkColorObj), DARK_COLOR }, + { "-fieldbackground", TK_OPTION_BORDER, + Tk_Offset(FieldElement,backgroundObj), "white" }, + {0,0,0} +}; + +static void FieldElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + *paddingPtr = Ttk_UniformPadding(2); +} + +static void FieldElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + FieldElement *field = elementRecord; + Tk_3DBorder bg = Tk_Get3DBorderFromObj(tkwin, field->backgroundObj); + Ttk_Box f = Ttk_PadBox(b, Ttk_UniformPadding(2)); + Tcl_Obj *outer = field->borderColorObj, + *inner = field->lightColorObj; + + DrawSmoothBorder(tkwin, d, b, outer, inner, inner); + Tk_Fill3DRectangle( + tkwin, d, bg, f.x, f.y, f.width, f.height, 0, TK_RELIEF_SUNKEN); +} + +static Ttk_ElementSpec FieldElementSpec = { + TK_STYLE_VERSION_2, + sizeof(FieldElement), + FieldElementOptions, + FieldElementGeometry, + FieldElementDraw +}; + +/* + * Modified field element for comboboxes: + * Right edge is expanded to overlap the dropdown button. + */ +static void ComboboxFieldElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + FieldElement *field = elementRecord; + GC gc = Ttk_GCForColor(tkwin,field->borderColorObj,d); + + ++b.width; + FieldElementDraw(clientData, elementRecord, tkwin, d, b, state); + + XDrawLine(Tk_Display(tkwin), d, gc, + b.x + b.width - 1, b.y, + b.x + b.width - 1, b.y + b.height - 1 + WIN32_XDRAWLINE_HACK); +} + +static Ttk_ElementSpec ComboboxFieldElementSpec = { + TK_STYLE_VERSION_2, + sizeof(FieldElement), + FieldElementOptions, + FieldElementGeometry, + ComboboxFieldElementDraw +}; + +/*------------------------------------------------------------------------ + * +++ Indicator elements for check and radio buttons. + */ + +typedef struct { + Tcl_Obj *sizeObj; + Tcl_Obj *marginObj; + Tcl_Obj *backgroundObj; + Tcl_Obj *foregroundObj; + Tcl_Obj *upperColorObj; + Tcl_Obj *lowerColorObj; +} IndicatorElement; + +static Ttk_ElementOptionSpec IndicatorElementOptions[] = { + { "-indicatorsize", TK_OPTION_PIXELS, + Tk_Offset(IndicatorElement,sizeObj), "10" }, + { "-indicatormargin", TK_OPTION_STRING, + Tk_Offset(IndicatorElement,marginObj), "1" }, + { "-indicatorbackground", TK_OPTION_COLOR, + Tk_Offset(IndicatorElement,backgroundObj), "white" }, + { "-indicatorforeground", TK_OPTION_COLOR, + Tk_Offset(IndicatorElement,foregroundObj), "black" }, + { "-upperbordercolor", TK_OPTION_COLOR, + Tk_Offset(IndicatorElement,upperColorObj), DARKEST_COLOR }, + { "-lowerbordercolor", TK_OPTION_COLOR, + Tk_Offset(IndicatorElement,lowerColorObj), DARK_COLOR }, + {0,0,0} +}; + +static void +IndicatorElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + IndicatorElement *indicator = elementRecord; + int size = 10; + Ttk_GetPaddingFromObj(NULL, tkwin, indicator->marginObj, paddingPtr); + Tk_GetPixelsFromObj(NULL, tkwin, indicator->sizeObj, &size); + *widthPtr = *heightPtr = size; +} + +static void +RadioIndicatorElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + IndicatorElement *indicator = elementRecord; + GC gcb=Ttk_GCForColor(tkwin,indicator->backgroundObj,d); + GC gcf=Ttk_GCForColor(tkwin,indicator->foregroundObj,d); + GC gcu=Ttk_GCForColor(tkwin,indicator->upperColorObj,d); + GC gcl=Ttk_GCForColor(tkwin,indicator->lowerColorObj,d); + Ttk_Padding padding; + + Ttk_GetPaddingFromObj(NULL, tkwin, indicator->marginObj, &padding); + b = Ttk_PadBox(b, padding); + + XFillArc(Tk_Display(tkwin),d,gcb, b.x,b.y,b.width,b.height, 0,360*64); + XDrawArc(Tk_Display(tkwin),d,gcl, b.x,b.y,b.width,b.height, 225*64,180*64); + XDrawArc(Tk_Display(tkwin),d,gcu, b.x,b.y,b.width,b.height, 45*64,180*64); + + if (state & TTK_STATE_SELECTED) { + b = Ttk_PadBox(b,Ttk_UniformPadding(3)); + XFillArc(Tk_Display(tkwin),d,gcf, b.x,b.y,b.width,b.height, 0,360*64); + XDrawArc(Tk_Display(tkwin),d,gcf, b.x,b.y,b.width,b.height, 0,360*64); +#if WIN32_XDRAWLINE_HACK + XDrawArc(Tk_Display(tkwin),d,gcf, b.x,b.y,b.width,b.height, 300*64,360*64); +#endif + } +} + +static void +CheckIndicatorElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + Display *display = Tk_Display(tkwin); + IndicatorElement *indicator = elementRecord; + GC gcb=Ttk_GCForColor(tkwin,indicator->backgroundObj,d); + GC gcf=Ttk_GCForColor(tkwin,indicator->foregroundObj,d); + GC gcu=Ttk_GCForColor(tkwin,indicator->upperColorObj,d); + GC gcl=Ttk_GCForColor(tkwin,indicator->lowerColorObj,d); + Ttk_Padding padding; + const int w = WIN32_XDRAWLINE_HACK; + + Ttk_GetPaddingFromObj(NULL, tkwin, indicator->marginObj, &padding); + b = Ttk_PadBox(b, padding); + + XFillRectangle(display,d,gcb, b.x,b.y,b.width,b.height); + XDrawLine(display,d,gcl,b.x,b.y+b.height,b.x+b.width+w,b.y+b.height);/*S*/ + XDrawLine(display,d,gcl,b.x+b.width,b.y,b.x+b.width,b.y+b.height+w); /*E*/ + XDrawLine(display,d,gcu,b.x,b.y, b.x,b.y+b.height+w); /*W*/ + XDrawLine(display,d,gcu,b.x,b.y, b.x+b.width+w,b.y); /*N*/ + + if (state & TTK_STATE_SELECTED) { + int p,q,r,s; + + b = Ttk_PadBox(b,Ttk_UniformPadding(2)); + p = b.x, q = b.y, r = b.x+b.width, s = b.y+b.height; + + r+=w, s+=w; + XDrawLine(display, d, gcf, p, q, r, s); + XDrawLine(display, d, gcf, p+1, q, r, s-1); + XDrawLine(display, d, gcf, p, q+1, r-1, s); + + s-=w, q-=w; + XDrawLine(display, d, gcf, p, s, r, q); + XDrawLine(display, d, gcf, p+1, s, r, q+1); + XDrawLine(display, d, gcf, p, s-1, r-1, q); + } +} + +static Ttk_ElementSpec RadioIndicatorElementSpec = { + TK_STYLE_VERSION_2, + sizeof(IndicatorElement), + IndicatorElementOptions, + IndicatorElementGeometry, + RadioIndicatorElementDraw +}; + +static Ttk_ElementSpec CheckIndicatorElementSpec = { + TK_STYLE_VERSION_2, + sizeof(IndicatorElement), + IndicatorElementOptions, + IndicatorElementGeometry, + CheckIndicatorElementDraw +}; + +#define MENUBUTTON_ARROW_SIZE 5 + +typedef struct { + Tcl_Obj *sizeObj; + Tcl_Obj *colorObj; + Tcl_Obj *paddingObj; +} MenuIndicatorElement; + +static Ttk_ElementOptionSpec MenuIndicatorElementOptions[] = +{ + { "-arrowsize", TK_OPTION_PIXELS, + Tk_Offset(MenuIndicatorElement,sizeObj), + STR(MENUBUTTON_ARROW_SIZE)}, + { "-arrowcolor",TK_OPTION_COLOR, + Tk_Offset(MenuIndicatorElement,colorObj), + "black" }, + { "-arrowpadding",TK_OPTION_STRING, + Tk_Offset(MenuIndicatorElement,paddingObj), + "3" }, + { NULL } +}; + +static void MenuIndicatorElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + MenuIndicatorElement *indicator = elementRecord; + int size = MENUBUTTON_ARROW_SIZE; + Tk_GetPixelsFromObj(NULL, tkwin, indicator->sizeObj, &size); + ArrowSize(size, ARROW_DOWN, widthPtr, heightPtr); + Ttk_GetPaddingFromObj(NULL, tkwin, indicator->paddingObj, paddingPtr); +} + +static void MenuIndicatorElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned int state) +{ + MenuIndicatorElement *indicator = elementRecord; + XColor *arrowColor = Tk_GetColorFromObj(tkwin, indicator->colorObj); + GC gc = Tk_GCForColor(arrowColor, d); + int size = MENUBUTTON_ARROW_SIZE; + int width, height; + + Tk_GetPixelsFromObj(NULL, tkwin, indicator->sizeObj, &size); + + ArrowSize(size, ARROW_DOWN, &width, &height); + b = Ttk_StickBox(b, width, height, 0); + FillArrow(Tk_Display(tkwin), d, gc, b, ARROW_DOWN); +} + +static Ttk_ElementSpec MenuIndicatorElementSpec = +{ + TK_STYLE_VERSION_2, + sizeof(MenuIndicatorElement), + MenuIndicatorElementOptions, + MenuIndicatorElementSize, + MenuIndicatorElementDraw +}; + +/*------------------------------------------------------------------------ + * +++ Grips. + * + * TODO: factor this with ThumbElementDraw + */ + +static Ttk_Orient GripClientData[] = { + TTK_ORIENT_HORIZONTAL, TTK_ORIENT_VERTICAL +}; + +typedef struct { + Tcl_Obj *lightColorObj; + Tcl_Obj *borderColorObj; + Tcl_Obj *gripCountObj; +} GripElement; + +static Ttk_ElementOptionSpec GripElementOptions[] = { + { "-lightcolor", TK_OPTION_COLOR, + Tk_Offset(GripElement,lightColorObj), LIGHT_COLOR }, + { "-bordercolor", TK_OPTION_COLOR, + Tk_Offset(GripElement,borderColorObj), DARKEST_COLOR }, + { "-gripcount", TK_OPTION_INT, + Tk_Offset(GripElement,gripCountObj), "5" }, + {0,0,0} +}; + +static void GripElementSize( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + int horizontal = *((Ttk_Orient*)clientData) == TTK_ORIENT_HORIZONTAL; + GripElement *grip = elementRecord; + int gripCount; + + Tcl_GetIntFromObj(NULL, grip->gripCountObj, &gripCount); + if (horizontal) { + *widthPtr = 2*gripCount; + } else { + *heightPtr = 2*gripCount; + } +} + +static void GripElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + const int w = WIN32_XDRAWLINE_HACK; + int horizontal = *((Ttk_Orient*)clientData) == TTK_ORIENT_HORIZONTAL; + GripElement *grip = elementRecord; + GC lightGC = Ttk_GCForColor(tkwin,grip->lightColorObj,d); + GC darkGC = Ttk_GCForColor(tkwin,grip->borderColorObj,d); + int gripPad = 1; + int i, gripCount; + + Tcl_GetIntFromObj(NULL, grip->gripCountObj, &gripCount); + + if (horizontal) { + int x = b.x + b.width / 2 - gripCount; + int y1 = b.y + gripPad, y2 = b.y + b.height - gripPad - 1 + w; + for (i=0; i<gripCount; ++i) { + XDrawLine(Tk_Display(tkwin), d, darkGC, x,y1, x,y2); ++x; + XDrawLine(Tk_Display(tkwin), d, lightGC, x,y1, x,y2); ++x; + } + } else { + int y = b.y + b.height / 2 - gripCount; + int x1 = b.x + gripPad, x2 = b.x + b.width - gripPad - 1 + w; + for (i=0; i<gripCount; ++i) { + XDrawLine(Tk_Display(tkwin), d, darkGC, x1,y, x2,y); ++y; + XDrawLine(Tk_Display(tkwin), d, lightGC, x1,y, x2,y); ++y; + } + } +} + +static Ttk_ElementSpec GripElementSpec = { + TK_STYLE_VERSION_2, + sizeof(GripElement), + GripElementOptions, + GripElementSize, + GripElementDraw +}; + +/*------------------------------------------------------------------------ + * +++ Scrollbar elements: trough, arrows, thumb. + * + * Notice that the trough element has 0 internal padding; + * that way the thumb and arrow borders overlap the trough. + */ + +typedef struct { /* Common element record for scrollbar elements */ + Tcl_Obj *orientObj; + Tcl_Obj *backgroundObj; + Tcl_Obj *borderColorObj; + Tcl_Obj *troughColorObj; + Tcl_Obj *lightColorObj; + Tcl_Obj *darkColorObj; + Tcl_Obj *arrowColorObj; + Tcl_Obj *arrowSizeObj; + Tcl_Obj *gripCountObj; + Tcl_Obj *sliderlengthObj; +} ScrollbarElement; + +static Ttk_ElementOptionSpec ScrollbarElementOptions[] = { + { "-orient", TK_OPTION_ANY, + Tk_Offset(ScrollbarElement, orientObj), "horizontal" }, + { "-background", TK_OPTION_BORDER, + Tk_Offset(ScrollbarElement,backgroundObj), FRAME_COLOR }, + { "-bordercolor", TK_OPTION_COLOR, + Tk_Offset(ScrollbarElement,borderColorObj), DARKEST_COLOR }, + { "-troughcolor", TK_OPTION_COLOR, + Tk_Offset(ScrollbarElement,troughColorObj), DARKER_COLOR }, + { "-lightcolor", TK_OPTION_COLOR, + Tk_Offset(ScrollbarElement,lightColorObj), LIGHT_COLOR }, + { "-darkcolor", TK_OPTION_COLOR, + Tk_Offset(ScrollbarElement,darkColorObj), DARK_COLOR }, + { "-arrowcolor", TK_OPTION_COLOR, + Tk_Offset(ScrollbarElement,arrowColorObj), "#000000" }, + { "-arrowsize", TK_OPTION_PIXELS, + Tk_Offset(ScrollbarElement,arrowSizeObj), STR(SCROLLBAR_THICKNESS) }, + { "-gripcount", TK_OPTION_INT, + Tk_Offset(ScrollbarElement,gripCountObj), "5" }, + { "-sliderlength", TK_OPTION_INT, + Tk_Offset(ScrollbarElement,sliderlengthObj), "30" }, + {0,0,0} +}; + +static void TroughElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + ScrollbarElement *sb = elementRecord; + GC gcb = Ttk_GCForColor(tkwin,sb->borderColorObj,d); + GC gct = Ttk_GCForColor(tkwin,sb->troughColorObj,d); + XFillRectangle(Tk_Display(tkwin), d, gct, b.x, b.y, b.width-1, b.height-1); + XDrawRectangle(Tk_Display(tkwin), d, gcb, b.x, b.y, b.width-1, b.height-1); +} + +static Ttk_ElementSpec TroughElementSpec = { + TK_STYLE_VERSION_2, + sizeof(ScrollbarElement), + ScrollbarElementOptions, + NullElementGeometry, + TroughElementDraw +}; + +static void ThumbElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + ScrollbarElement *sb = elementRecord; + int size = SCROLLBAR_THICKNESS; + Tcl_GetIntFromObj(NULL, sb->arrowSizeObj, &size); + *widthPtr = *heightPtr = size; +} + +static void ThumbElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + ScrollbarElement *sb = elementRecord; + int gripCount = 3, orient = TTK_ORIENT_HORIZONTAL; + GC lightGC, darkGC; + int x1, y1, x2, y2, dx, dy, i; + const int w = WIN32_XDRAWLINE_HACK; + + DrawSmoothBorder(tkwin, d, b, + sb->borderColorObj, sb->lightColorObj, sb->darkColorObj); + XFillRectangle( + Tk_Display(tkwin), d, BackgroundGC(tkwin, sb->backgroundObj), + b.x+2, b.y+2, b.width-4, b.height-4); + + /* + * Draw grip: + */ + Ttk_GetOrientFromObj(NULL, sb->orientObj, &orient); + Tcl_GetIntFromObj(NULL, sb->gripCountObj, &gripCount); + lightGC = Ttk_GCForColor(tkwin,sb->lightColorObj,d); + darkGC = Ttk_GCForColor(tkwin,sb->borderColorObj,d); + + if (orient == TTK_ORIENT_HORIZONTAL) { + dx = 1; dy = 0; + x1 = x2 = b.x + b.width / 2 - gripCount; + y1 = b.y + 2; + y2 = b.y + b.height - 3 + w; + } else { + dx = 0; dy = 1; + y1 = y2 = b.y + b.height / 2 - gripCount; + x1 = b.x + 2; + x2 = b.x + b.width - 3 + w; + } + + for (i=0; i<gripCount; ++i) { + XDrawLine(Tk_Display(tkwin), d, darkGC, x1,y1, x2,y2); + x1 += dx; x2 += dx; y1 += dy; y2 += dy; + XDrawLine(Tk_Display(tkwin), d, lightGC, x1,y1, x2,y2); + x1 += dx; x2 += dx; y1 += dy; y2 += dy; + } +} + +static Ttk_ElementSpec ThumbElementSpec = { + TK_STYLE_VERSION_2, + sizeof(ScrollbarElement), + ScrollbarElementOptions, + ThumbElementGeometry, + ThumbElementDraw +}; + +/*------------------------------------------------------------------------ + * +++ Slider element. + */ +static void SliderElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + ScrollbarElement *sb = elementRecord; + int length, thickness, orient; + + length = thickness = SCROLLBAR_THICKNESS; + Ttk_GetOrientFromObj(NULL, sb->orientObj, &orient); + Tcl_GetIntFromObj(NULL, sb->arrowSizeObj, &thickness); + Tk_GetPixelsFromObj(NULL, tkwin, sb->sliderlengthObj, &length); + if (orient == TTK_ORIENT_VERTICAL) { + *heightPtr = length; + *widthPtr = thickness; + } else { + *heightPtr = thickness; + *widthPtr = length; + } + +} + +static Ttk_ElementSpec SliderElementSpec = { + TK_STYLE_VERSION_2, + sizeof(ScrollbarElement), + ScrollbarElementOptions, + SliderElementGeometry, + ThumbElementDraw +}; + +/*------------------------------------------------------------------------ + * +++ Progress bar element + */ +static void PbarElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + SliderElementGeometry(clientData, elementRecord, tkwin, + widthPtr, heightPtr, paddingPtr); + *paddingPtr = Ttk_UniformPadding(2); +} + +static void PbarElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + ScrollbarElement *sb = elementRecord; + + b = Ttk_PadBox(b, Ttk_UniformPadding(2)); + if (b.width > 4 && b.height > 4) { + DrawSmoothBorder(tkwin, d, b, + sb->borderColorObj, sb->lightColorObj, sb->darkColorObj); + XFillRectangle(Tk_Display(tkwin), d, + BackgroundGC(tkwin, sb->backgroundObj), + b.x+2, b.y+2, b.width-4, b.height-4); + } +} + +static Ttk_ElementSpec PbarElementSpec = { + TK_STYLE_VERSION_2, + sizeof(ScrollbarElement), + ScrollbarElementOptions, + PbarElementGeometry, + PbarElementDraw +}; + + +/*------------------------------------------------------------------------ + * +++ Scrollbar arrows. + */ +static int ArrowElements[] = { ARROW_UP, ARROW_DOWN, ARROW_LEFT, ARROW_RIGHT }; + +static void ArrowElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + ScrollbarElement *sb = elementRecord; + int size = SCROLLBAR_THICKNESS; + Tcl_GetIntFromObj(NULL, sb->arrowSizeObj, &size); + *widthPtr = *heightPtr = size; +} + +static void ArrowElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned state) +{ + ArrowDirection dir = *(ArrowDirection*)clientData; + ScrollbarElement *sb = elementRecord; + GC gc = Ttk_GCForColor(tkwin,sb->arrowColorObj, d); + int h, cx, cy; + + DrawSmoothBorder(tkwin, d, b, + sb->borderColorObj, sb->lightColorObj, sb->darkColorObj); + + XFillRectangle( + Tk_Display(tkwin), d, BackgroundGC(tkwin, sb->backgroundObj), + b.x+2, b.y+2, b.width-4, b.height-4); + + b = Ttk_PadBox(b, Ttk_UniformPadding(3)); + h = b.width < b.height ? b.width : b.height; + ArrowSize(h/2, dir, &cx, &cy); + b = Ttk_AnchorBox(b, cx, cy, TK_ANCHOR_CENTER); + + FillArrow(Tk_Display(tkwin), d, gc, b, dir); +} + +static Ttk_ElementSpec ArrowElementSpec = { + TK_STYLE_VERSION_2, + sizeof(ScrollbarElement), + ScrollbarElementOptions, + ArrowElementGeometry, + ArrowElementDraw +}; + + +/*------------------------------------------------------------------------ + * +++ Notebook elements. + * + * Note: Tabs, except for the rightmost, overlap the neighbor to + * their right by one pixel. + */ + +typedef struct { + Tcl_Obj *backgroundObj; + Tcl_Obj *borderColorObj; + Tcl_Obj *lightColorObj; + Tcl_Obj *darkColorObj; +} NotebookElement; + +static Ttk_ElementOptionSpec NotebookElementOptions[] = { + { "-background", TK_OPTION_BORDER, + Tk_Offset(NotebookElement,backgroundObj), FRAME_COLOR }, + { "-bordercolor", TK_OPTION_COLOR, + Tk_Offset(NotebookElement,borderColorObj), DARKEST_COLOR }, + { "-lightcolor", TK_OPTION_COLOR, + Tk_Offset(NotebookElement,lightColorObj), LIGHT_COLOR }, + { "-darkcolor", TK_OPTION_COLOR, + Tk_Offset(NotebookElement,darkColorObj), DARK_COLOR }, + {0,0,0} +}; + +static void TabElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + int borderWidth = 2; + paddingPtr->top = paddingPtr->left = paddingPtr->right = borderWidth; + paddingPtr->bottom = 0; +} + +static void TabElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned int state) +{ + NotebookElement *tab = elementRecord; + Tk_3DBorder border = Tk_Get3DBorderFromObj(tkwin, tab->backgroundObj); + Display *display = Tk_Display(tkwin); + int borderWidth = 2, dh = 0; + int x1,y1,x2,y2; + GC gc; + const int w = WIN32_XDRAWLINE_HACK; + + if (state & TTK_STATE_SELECTED) { + dh = borderWidth; + } + + if (state & TTK_STATE_USER2) { /* Rightmost tab */ + --b.width; + } + + Tk_Fill3DRectangle(tkwin, d, border, + b.x+2, b.y+2, b.width-1, b.height-2+dh, borderWidth, TK_RELIEF_FLAT); + + x1 = b.x, x2 = b.x + b.width; + y1 = b.y, y2 = b.y + b.height; + + + gc=Ttk_GCForColor(tkwin,tab->borderColorObj,d); + XDrawLine(display,d,gc, x1,y1+1, x1,y2+w); + XDrawLine(display,d,gc, x2,y1+1, x2,y2+w); + XDrawLine(display,d,gc, x1+1,y1, x2-1+w,y1); + + gc=Ttk_GCForColor(tkwin,tab->lightColorObj,d); + XDrawLine(display,d,gc, x1+1,y1+1, x1+1,y2-1+dh+w); + XDrawLine(display,d,gc, x1+1,y1+1, x2-1+w,y1+1); +} + +static Ttk_ElementSpec TabElementSpec = +{ + TK_STYLE_VERSION_2, + sizeof(NotebookElement), + NotebookElementOptions, + TabElementGeometry, + TabElementDraw +}; + +static void ClientElementGeometry( + void *clientData, void *elementRecord, Tk_Window tkwin, + int *widthPtr, int *heightPtr, Ttk_Padding *paddingPtr) +{ + int borderWidth = 2; + *paddingPtr = Ttk_UniformPadding((short)borderWidth); +} + +static void ClientElementDraw( + void *clientData, void *elementRecord, Tk_Window tkwin, + Drawable d, Ttk_Box b, unsigned int state) +{ + NotebookElement *ce = elementRecord; + Tk_3DBorder border = Tk_Get3DBorderFromObj(tkwin, ce->backgroundObj); + int borderWidth = 2; + + Tk_Fill3DRectangle(tkwin, d, border, + b.x, b.y, b.width, b.height, borderWidth,TK_RELIEF_FLAT); + DrawSmoothBorder(tkwin, d, b, + ce->borderColorObj, ce->lightColorObj, ce->darkColorObj); +} + +static Ttk_ElementSpec ClientElementSpec = +{ + TK_STYLE_VERSION_2, + sizeof(NotebookElement), + NotebookElementOptions, + ClientElementGeometry, + ClientElementDraw +}; + +/*------------------------------------------------------------------------ + * +++ Modified widget layouts. + */ + +TTK_BEGIN_LAYOUT(ComboboxLayout) + TTK_NODE("Combobox.downarrow", TTK_PACK_RIGHT|TTK_FILL_Y) + TTK_GROUP("Combobox.field", TTK_PACK_LEFT|TTK_FILL_BOTH|TTK_EXPAND, + TTK_GROUP("Combobox.padding", TTK_FILL_BOTH, + TTK_NODE("Combobox.textarea", TTK_FILL_BOTH))) +TTK_END_LAYOUT + +TTK_BEGIN_LAYOUT(HorizontalSashLayout) + TTK_GROUP("Sash.hsash", TTK_FILL_BOTH, + TTK_NODE("Sash.hgrip", TTK_FILL_BOTH)) +TTK_END_LAYOUT + +TTK_BEGIN_LAYOUT(VerticalSashLayout) + TTK_GROUP("Sash.vsash", TTK_FILL_BOTH, + TTK_NODE("Sash.vgrip", TTK_FILL_BOTH)) +TTK_END_LAYOUT + +/*------------------------------------------------------------------------ + * +++ Initialization. + */ + +int DLLEXPORT +ClamTheme_Init(Tcl_Interp *interp) +{ + Ttk_Theme theme = Ttk_CreateTheme(interp, "clam", 0); + + if (!theme) { + return TCL_ERROR; + } + + Ttk_RegisterElement(interp, + theme, "border", &BorderElementSpec, NULL); + Ttk_RegisterElement(interp, + theme, "field", &FieldElementSpec, NULL); + Ttk_RegisterElement(interp, + theme, "Combobox.field", &ComboboxFieldElementSpec, NULL); + Ttk_RegisterElement(interp, + theme, "trough", &TroughElementSpec, NULL); + Ttk_RegisterElement(interp, + theme, "thumb", &ThumbElementSpec, NULL); + Ttk_RegisterElement(interp, + theme, "uparrow", &ArrowElementSpec, &ArrowElements[0]); + Ttk_RegisterElement(interp, + theme, "downarrow", &ArrowElementSpec, &ArrowElements[1]); + Ttk_RegisterElement(interp, + theme, "leftarrow", &ArrowElementSpec, &ArrowElements[2]); + Ttk_RegisterElement(interp, + theme, "rightarrow", &ArrowElementSpec, &ArrowElements[3]); + + Ttk_RegisterElement(interp, + theme, "Radiobutton.indicator", &RadioIndicatorElementSpec, NULL); + Ttk_RegisterElement(interp, + theme, "Checkbutton.indicator", &CheckIndicatorElementSpec, NULL); + Ttk_RegisterElement(interp, + theme, "Menubutton.indicator", &MenuIndicatorElementSpec, NULL); + + Ttk_RegisterElement(interp, theme, "tab", &TabElementSpec, NULL); + Ttk_RegisterElement(interp, theme, "client", &ClientElementSpec, NULL); + + Ttk_RegisterElement(interp, theme, "slider", &SliderElementSpec, NULL); + Ttk_RegisterElement(interp, theme, "bar", &PbarElementSpec, NULL); + Ttk_RegisterElement(interp, theme, "pbar", &PbarElementSpec, NULL); + + Ttk_RegisterElement(interp, theme, "hgrip", + &GripElementSpec, &GripClientData[0]); + Ttk_RegisterElement(interp, theme, "vgrip", + &GripElementSpec, &GripClientData[1]); + + Ttk_RegisterLayout(theme, "TCombobox", ComboboxLayout); + Ttk_RegisterLayout(theme, "Horizontal.Sash", HorizontalSashLayout); + Ttk_RegisterLayout(theme, "Vertical.Sash", VerticalSashLayout); + + return TCL_OK; +} |