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[/] [or1k_old/] [trunk/] [insight/] [tix/] [generic/] [tixDiITxt.c] - Rev 578
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/* * tixDiImgTxt.c -- * * This file implements one of the "Display Items" in the Tix library : * Image-text display items. * * Copyright (c) 1996, Expert Interface Technologies * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * */ #include <tixPort.h> #include <tk.h> #include <tixInt.h> #include <tixDef.h> #define DEF_IMAGETEXTITEM_BITMAP "" #define DEF_IMAGETEXTITEM_IMAGE "" #define DEF_IMAGETEXTITEM_TYPE "imagetext" #define DEF_IMAGETEXTITEM_SHOWIMAGE "1" #define DEF_IMAGETEXTITEM_SHOWTEXT "1" #define DEF_IMAGETEXTITEM_STYLE "" #define DEF_IMAGETEXTITEM_TEXT "" #define DEF_IMAGETEXTITEM_UNDERLINE "-1" static Tk_ConfigSpec imageTextItemConfigSpecs[] = { {TK_CONFIG_BITMAP, "-bitmap", "bitmap", "Bitmap", DEF_IMAGETEXTITEM_BITMAP, Tk_Offset(TixImageTextItem, bitmap), TK_CONFIG_NULL_OK}, {TK_CONFIG_STRING, "-image", "image", "Image", DEF_IMAGETEXTITEM_IMAGE, Tk_Offset(TixImageTextItem, imageString), TK_CONFIG_NULL_OK}, {TK_CONFIG_CUSTOM, "-itemtype", "itemType", "ItemType", DEF_IMAGETEXTITEM_TYPE, Tk_Offset(TixImageTextItem, diTypePtr), 0, &tixConfigItemType}, {TK_CONFIG_INT, "-showimage", "showImage", "ShowImage", DEF_IMAGETEXTITEM_SHOWIMAGE, Tk_Offset(TixImageTextItem, showImage), 0}, {TK_CONFIG_INT, "-showtext", "showText", "ShowText", DEF_IMAGETEXTITEM_SHOWTEXT, Tk_Offset(TixImageTextItem, showText), 0}, {TK_CONFIG_CUSTOM, "-style", "imageTextStyle", "ImageTextStyle", DEF_IMAGETEXTITEM_STYLE, Tk_Offset(TixImageTextItem, stylePtr), TK_CONFIG_NULL_OK, &tixConfigItemStyle}, {TK_CONFIG_STRING, "-text", "text", "Text", DEF_IMAGETEXTITEM_TEXT, Tk_Offset(TixImageTextItem, text), TK_CONFIG_NULL_OK}, {TK_CONFIG_INT, "-underline", "underline", "Underline", DEF_IMAGETEXTITEM_UNDERLINE, Tk_Offset(TixImageTextItem, underline), 0}, {TK_CONFIG_END, (char *) NULL, (char *) NULL, (char *) NULL, (char *) NULL, 0, 0} }; /*---------------------------------------------------------------------- * * Configuration options for Text Styles * *---------------------------------------------------------------------- */ #define SELECTED_BG SELECT_BG #define DISABLED_BG DISABLED #define DEF_IMAGETEXTSTYLE_NORMAL_FG_COLOR BLACK #define DEF_IMAGETEXTSTYLE_NORMAL_FG_MONO BLACK #define DEF_IMAGETEXTSTYLE_NORMAL_BG_COLOR NORMAL_BG #define DEF_IMAGETEXTSTYLE_NORMAL_BG_MONO WHITE #define DEF_IMAGETEXTSTYLE_ACTIVE_FG_COLOR BLACK #define DEF_IMAGETEXTSTYLE_ACTIVE_FG_MONO WHITE #define DEF_IMAGETEXTSTYLE_ACTIVE_BG_COLOR ACTIVE_BG #define DEF_IMAGETEXTSTYLE_ACTIVE_BG_MONO BLACK #define DEF_IMAGETEXTSTYLE_SELECTED_FG_COLOR BLACK #define DEF_IMAGETEXTSTYLE_SELECTED_FG_MONO WHITE #define DEF_IMAGETEXTSTYLE_SELECTED_BG_COLOR SELECTED_BG #define DEF_IMAGETEXTSTYLE_SELECTED_BG_MONO BLACK #define DEF_IMAGETEXTSTYLE_DISABLED_FG_COLOR BLACK #define DEF_IMAGETEXTSTYLE_DISABLED_FG_MONO BLACK #define DEF_IMAGETEXTSTYLE_DISABLED_BG_COLOR DISABLED_BG #define DEF_IMAGETEXTSTYLE_DISABLED_BG_MONO WHITE #define DEF_IMAGETEXTSTYLE_FONT CTL_FONT #define DEF_IMAGETEXTSTYLE_GAP "4" #define DEF_IMAGETEXTSTYLE_PADX "2" #define DEF_IMAGETEXTSTYLE_PADY "2" #define DEF_IMAGETEXTSTYLE_JUSTIFY "left" #define DEF_IMAGETEXTSTYLE_WLENGTH "0" #define DEF_IMAGETEXTSTYLE_ANCHOR "w" static Tk_ConfigSpec imageTextStyleConfigSpecs[] = { {TK_CONFIG_ANCHOR, "-anchor", "anchor", "Anchor", DEF_IMAGETEXTSTYLE_ANCHOR, Tk_Offset(TixImageTextStyle, anchor), 0}, {TK_CONFIG_SYNONYM, "-bg", "background", (char *) NULL, (char *) NULL, 0, 0}, {TK_CONFIG_SYNONYM, "-fg", "foreground", (char *) NULL, (char *) NULL, 0, 0}, {TK_CONFIG_FONT, "-font", "font", "Font", DEF_IMAGETEXTSTYLE_FONT, Tk_Offset(TixImageTextStyle, font), 0}, {TK_CONFIG_PIXELS, "-gap", "gap", "Gap", DEF_IMAGETEXTSTYLE_GAP, Tk_Offset(TixImageTextStyle, gap), 0}, {TK_CONFIG_JUSTIFY, "-justify", "justify", "Justyfy", DEF_IMAGETEXTSTYLE_JUSTIFY, Tk_Offset(TixImageTextStyle, justify), TK_CONFIG_NULL_OK}, {TK_CONFIG_PIXELS, "-padx", "padX", "Pad", DEF_IMAGETEXTSTYLE_PADX, Tk_Offset(TixImageTextStyle, pad[0]), 0}, {TK_CONFIG_PIXELS, "-pady", "padY", "Pad", DEF_IMAGETEXTSTYLE_PADY, Tk_Offset(TixImageTextStyle, pad[1]), 0}, {TK_CONFIG_PIXELS, "-wraplength", "wrapLength", "WrapLength", DEF_IMAGETEXTSTYLE_WLENGTH, Tk_Offset(TixImageTextStyle, wrapLength), 0}, /* The following is automatically generated */ {TK_CONFIG_COLOR,"-background","background","Background", DEF_IMAGETEXTSTYLE_NORMAL_BG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_NORMAL].bg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-background","background","Background", DEF_IMAGETEXTSTYLE_NORMAL_BG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_NORMAL].bg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_COLOR,"-foreground","foreground","Foreground", DEF_IMAGETEXTSTYLE_NORMAL_FG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_NORMAL].fg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-foreground","foreground","Foreground", DEF_IMAGETEXTSTYLE_NORMAL_FG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_NORMAL].fg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_COLOR,"-activebackground","activeBackground","ActiveBackground", DEF_IMAGETEXTSTYLE_ACTIVE_BG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_ACTIVE].bg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-activebackground","activeBackground","ActiveBackground", DEF_IMAGETEXTSTYLE_ACTIVE_BG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_ACTIVE].bg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_COLOR,"-activeforeground","activeForeground","ActiveForeground", DEF_IMAGETEXTSTYLE_ACTIVE_FG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_ACTIVE].fg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-activeforeground","activeForeground","ActiveForeground", DEF_IMAGETEXTSTYLE_ACTIVE_FG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_ACTIVE].fg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_COLOR,"-selectbackground","selectBackground","SelectBackground", DEF_IMAGETEXTSTYLE_SELECTED_BG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_SELECTED].bg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-selectbackground","selectBackground","SelectBackground", DEF_IMAGETEXTSTYLE_SELECTED_BG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_SELECTED].bg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_COLOR,"-selectforeground","selectForeground","SelectForeground", DEF_IMAGETEXTSTYLE_SELECTED_FG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_SELECTED].fg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-selectforeground","selectForeground","SelectForeground", DEF_IMAGETEXTSTYLE_SELECTED_FG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_SELECTED].fg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_COLOR,"-disabledbackground","disabledBackground","DisabledBackground", DEF_IMAGETEXTSTYLE_DISABLED_BG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_DISABLED].bg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-disabledbackground","disabledBackground","DisabledBackground", DEF_IMAGETEXTSTYLE_DISABLED_BG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_DISABLED].bg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_COLOR,"-disabledforeground","disabledForeground","DisabledForeground", DEF_IMAGETEXTSTYLE_DISABLED_FG_COLOR, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_DISABLED].fg), TK_CONFIG_COLOR_ONLY}, {TK_CONFIG_COLOR,"-disabledforeground","disabledForeground","DisabledForeground", DEF_IMAGETEXTSTYLE_DISABLED_FG_MONO, Tk_Offset(TixImageTextStyle,colors[TIX_DITEM_DISABLED].fg), TK_CONFIG_MONO_ONLY}, {TK_CONFIG_END, (char *) NULL, (char *) NULL, (char *) NULL, (char *) NULL, 0, 0} }; /*---------------------------------------------------------------------- * Forward declarations for procedures defined later in this file: *---------------------------------------------------------------------- */ static void ImageProc _ANSI_ARGS_((ClientData clientData, int x, int y, int width, int height, int imgWidth, int imgHeight)); static void Tix_ImageTextItemCalculateSize _ANSI_ARGS_(( Tix_DItem * iPtr)); static char * Tix_ImageTextItemComponent _ANSI_ARGS_(( Tix_DItem * iPtr, int x, int y)); static int Tix_ImageTextItemConfigure _ANSI_ARGS_(( Tix_DItem * iPtr, int argc, char ** argv, int flags)); static Tix_DItem * Tix_ImageTextItemCreate _ANSI_ARGS_(( Tix_DispData * ddPtr, Tix_DItemInfo * diTypePtr)); static void Tix_ImageTextItemDisplay _ANSI_ARGS_(( Pixmap pixmap, GC gc, Tix_DItem * iPtr, int x, int y, int width, int height, int flag)); static void Tix_ImageTextItemFree _ANSI_ARGS_(( Tix_DItem * iPtr)); static void Tix_ImageTextItemLostStyle _ANSI_ARGS_(( Tix_DItem * iPtr)); static void Tix_ImageTextItemStyleChanged _ANSI_ARGS_(( Tix_DItem * iPtr)); static int Tix_ImageTextStyleConfigure _ANSI_ARGS_(( Tix_DItemStyle* style, int argc, char ** argv, int flags)); static Tix_DItemStyle * Tix_ImageTextStyleCreate _ANSI_ARGS_(( Tcl_Interp *interp, Tk_Window tkwin, Tix_DItemInfo * diTypePtr, char * name)); static void Tix_ImageTextStyleFree _ANSI_ARGS_(( Tix_DItemStyle* style)); static void Tix_ImageTextStyleSetTemplate _ANSI_ARGS_(( Tix_DItemStyle* style, Tix_StyleTemplate * tmplPtr)); Tix_DItemInfo tix_ImageTextItemType = { "imagetext", /* type */ TIX_DITEM_IMAGETEXT, Tix_ImageTextItemCreate, /* createProc */ Tix_ImageTextItemConfigure, Tix_ImageTextItemCalculateSize, Tix_ImageTextItemComponent, Tix_ImageTextItemDisplay, Tix_ImageTextItemFree, Tix_ImageTextItemStyleChanged, Tix_ImageTextItemLostStyle, Tix_ImageTextStyleCreate, Tix_ImageTextStyleConfigure, Tix_ImageTextStyleFree, Tix_ImageTextStyleSetTemplate, imageTextItemConfigSpecs, imageTextStyleConfigSpecs, NULL, /*next */ }; /*---------------------------------------------------------------------- * Tix_ImageText -- * * *---------------------------------------------------------------------- */ static Tix_DItem * Tix_ImageTextItemCreate(ddPtr, diTypePtr) Tix_DispData * ddPtr; Tix_DItemInfo * diTypePtr; { TixImageTextItem * itPtr; itPtr = (TixImageTextItem*) ckalloc(sizeof(TixImageTextItem)); itPtr->diTypePtr = diTypePtr; itPtr->ddPtr = ddPtr; itPtr->stylePtr = NULL; itPtr->clientData = 0; itPtr->size[0] = 0; itPtr->size[1] = 0; itPtr->bitmap = None; itPtr->bitmapW = 0; itPtr->bitmapH = 0; itPtr->imageString = NULL; itPtr->image = NULL; itPtr->imageW = 0; itPtr->imageH = 0; itPtr->numChars = 0; itPtr->text = NULL; itPtr->textW = 0; itPtr->textH = 0; itPtr->underline = -1; itPtr->showImage = 1; itPtr->showText = 1; return (Tix_DItem *)itPtr; } static void Tix_ImageTextItemFree(iPtr) Tix_DItem * iPtr; { TixImageTextItem * itPtr = (TixImageTextItem *) iPtr; if (itPtr->image) { Tk_FreeImage(itPtr->image); } if (itPtr->stylePtr) { TixDItemStyleFree(iPtr, (Tix_DItemStyle*)itPtr->stylePtr); } Tk_FreeOptions(imageTextItemConfigSpecs, (char *)itPtr, itPtr->ddPtr->display, 0); ckfree((char*)itPtr); } static int Tix_ImageTextItemConfigure(iPtr, argc, argv, flags) Tix_DItem * iPtr; int argc; char ** argv; int flags; { TixImageTextItem * itPtr = (TixImageTextItem *) iPtr; TixImageTextStyle * oldStyle = itPtr->stylePtr; if (Tk_ConfigureWidget(itPtr->ddPtr->interp, itPtr->ddPtr->tkwin, imageTextItemConfigSpecs, argc, argv, (char *)itPtr, flags) != TCL_OK) { return TCL_ERROR; } if (itPtr->stylePtr == NULL) { itPtr->stylePtr = (TixImageTextStyle*)TixGetDefaultDItemStyle( itPtr->ddPtr, &tix_ImageTextItemType, iPtr, NULL); } /* * Free the old images for the widget, if there were any. */ if (itPtr->image != NULL) { Tk_FreeImage(itPtr->image); itPtr->image = NULL; } if (itPtr->imageString != NULL) { itPtr->image = Tk_GetImage(itPtr->ddPtr->interp, itPtr->ddPtr->tkwin, itPtr->imageString, ImageProc, (ClientData) itPtr); if (itPtr->image == NULL) { return TCL_ERROR; } } if (oldStyle != NULL && itPtr->stylePtr != oldStyle) { Tix_ImageTextItemStyleChanged(iPtr); } else { Tix_ImageTextItemCalculateSize((Tix_DItem*)itPtr); } return TCL_OK; } static void Tix_ImageTextItemDisplay(pixmap, gc, iPtr, x, y, width, height, flags) Pixmap pixmap; GC gc; Tix_DItem * iPtr; int x; int y; int width; int height; int flags; { TixImageTextItem *itPtr = (TixImageTextItem *)iPtr; GC foreGC, backGC; TixpSubRegion subReg; if ((width <= 0) || (height <= 0)) { return; } TixGetColorDItemGC(iPtr, &backGC, &foreGC, flags); TixpStartSubRegionDraw(itPtr->ddPtr->display, pixmap, foreGC, &subReg, 0, 0, x, y, width, height, itPtr->size[0], itPtr->size[1]); TixDItemGetAnchor(itPtr->stylePtr->anchor, x, y, width, height, itPtr->size[0], itPtr->size[1], &x, &y); if (backGC != None) { TixpSubRegFillRectangle(itPtr->ddPtr->display, pixmap, backGC, &subReg, x, y, width, height); } if (itPtr->image != NULL) { int bitY; bitY = itPtr->size[1] - itPtr->imageH - 2*itPtr->stylePtr->pad[1]; if (bitY > 0) { bitY = bitY / 2 + (bitY %2); } else { bitY = 0; } if (itPtr->showImage) { TixpSubRegDrawImage(&subReg, itPtr->image, 0, 0, itPtr->imageW, itPtr->imageH, pixmap, x + itPtr->stylePtr->pad[0], y + itPtr->stylePtr->pad[1] + bitY); } x += itPtr->imageW + itPtr->stylePtr->gap; } else if (itPtr->bitmap != None && foreGC != None) { int bitY; bitY = itPtr->size[1] - itPtr->bitmapH - 2*itPtr->stylePtr->pad[1]; if (bitY > 0) { bitY = bitY / 2 + (bitY %2); } else { bitY = 0; } if (itPtr->showImage) { TixpSubRegDrawBitmap(itPtr->ddPtr->display, pixmap, foreGC, &subReg, itPtr->bitmap, 0, 0, itPtr->bitmapW, itPtr->bitmapH, x + itPtr->stylePtr->pad[0], y + itPtr->stylePtr->pad[1] + bitY, 1); } x += itPtr->bitmapW + itPtr->stylePtr->gap; } if (itPtr->text && itPtr->showText && foreGC != None) { int textY; textY = itPtr->size[1] - itPtr->textH - 2*itPtr->stylePtr->pad[1]; if (textY > 0) { textY = textY / 2 + (textY %2); } else { textY = 0; } TixpSubRegDisplayText(itPtr->ddPtr->display, pixmap, foreGC, &subReg, itPtr->stylePtr->font, itPtr->text, itPtr->numChars, x + itPtr->stylePtr->pad[0], y + itPtr->stylePtr->pad[1] + textY, itPtr->textW, itPtr->stylePtr->justify, itPtr->underline); } TixpEndSubRegionDraw(itPtr->ddPtr->display, pixmap, foreGC, &subReg); } static void Tix_ImageTextItemCalculateSize(iPtr) Tix_DItem * iPtr; { TixImageTextItem *itPtr = (TixImageTextItem *)iPtr; itPtr->size[0] = 0; itPtr->size[1] = 0; /* Note: the size of the image or the text are used even when * the showImage or showText options are off. These two options are * used to "blank" the respective components temporarily without * affecting the geometry of the ditem. The main is to indicate * transfer during drag+drop. * * If you want the image or text to completely disappear, config them * to NULL */ if (itPtr->image != NULL) { Tk_SizeOfImage(itPtr->image, &itPtr->imageW, &itPtr->imageH); itPtr->size[0] = itPtr->imageW + itPtr->stylePtr->gap; itPtr->size[1] = itPtr->imageH; } else if (itPtr->bitmap != None) { Tk_SizeOfBitmap(itPtr->ddPtr->display, itPtr->bitmap, &itPtr->bitmapW, &itPtr->bitmapH); itPtr->size[0] = itPtr->bitmapW + itPtr->stylePtr->gap; itPtr->size[1] = itPtr->bitmapH; } if (itPtr->text) { itPtr->numChars = strlen(itPtr->text); TixComputeTextGeometry(itPtr->stylePtr->font, itPtr->text, itPtr->numChars, itPtr->stylePtr->wrapLength, &itPtr->textW, &itPtr->textH); itPtr->size[0] += itPtr->textW; if (itPtr->textH > itPtr->size[1]) { itPtr->size[1] = itPtr->textH; } } itPtr->size[0] += 2*itPtr->stylePtr->pad[0]; itPtr->size[1] += 2*itPtr->stylePtr->pad[1]; } static char * Tix_ImageTextItemComponent(iPtr, x, y) Tix_DItem * iPtr; int x; int y; { /* Unimplemented */ #if 0 TixImageTextItem *itPtr = (TixImageTextItem *)iPtr; #endif static char * body = "body"; return body; } static void Tix_ImageTextItemStyleChanged(iPtr) Tix_DItem * iPtr; { TixImageTextItem *itPtr = (TixImageTextItem *)iPtr; if (itPtr->stylePtr == NULL) { /* Maybe we haven't set the style to default style yet */ return; } Tix_ImageTextItemCalculateSize(iPtr); if (itPtr->ddPtr->sizeChangedProc != NULL) { itPtr->ddPtr->sizeChangedProc(iPtr); } } static void Tix_ImageTextItemLostStyle(iPtr) Tix_DItem * iPtr; { TixImageTextItem *itPtr = (TixImageTextItem *)iPtr; itPtr->stylePtr = (TixImageTextStyle*)TixGetDefaultDItemStyle( itPtr->ddPtr, &tix_ImageTextItemType, iPtr, NULL); Tix_ImageTextItemStyleChanged(iPtr); } /* *---------------------------------------------------------------------- * * ImageProc -- * * This procedure is invoked by the image code whenever the manager * for an image does something that affects the size of contents * of an image displayed in this widget. * * Results: * None. * * Side effects: * Arranges for the HList to get redisplayed. * *---------------------------------------------------------------------- */ static void ImageProc(clientData, x, y, width, height, imgWidth, imgHeight) ClientData clientData; /* Pointer to widget record. */ int x, y; /* Upper left pixel (within image) * that must be redisplayed. */ int width, height; /* Dimensions of area to redisplay * (may be <= 0). */ int imgWidth, imgHeight; /* New dimensions of image. */ { TixImageTextItem *itPtr = (TixImageTextItem *)clientData; Tix_ImageTextItemCalculateSize((Tix_DItem *)itPtr); if (itPtr->ddPtr->sizeChangedProc != NULL) { itPtr->ddPtr->sizeChangedProc((Tix_DItem *)itPtr); } } /*---------------------------------------------------------------------- * * * Display styles * * *---------------------------------------------------------------------- */ static Tix_DItemStyle * Tix_ImageTextStyleCreate(interp, tkwin, diTypePtr, name) Tcl_Interp * interp; Tk_Window tkwin; char * name; Tix_DItemInfo * diTypePtr; { int i; TixImageTextStyle * stylePtr = (TixImageTextStyle *)ckalloc(sizeof(TixImageTextStyle)); stylePtr->font = NULL; stylePtr->gap = 0; stylePtr->justify = TK_JUSTIFY_LEFT; stylePtr->wrapLength = 0; stylePtr->pad[0] = 0; stylePtr->pad[1] = 0; stylePtr->anchor = TK_ANCHOR_CENTER; for (i=0; i<4; i++) { stylePtr->colors[i].bg = NULL; stylePtr->colors[i].fg = NULL; stylePtr->colors[i].backGC = None; stylePtr->colors[i].foreGC = NULL; } return (Tix_DItemStyle *)stylePtr; } static int Tix_ImageTextStyleConfigure(style, argc, argv, flags) Tix_DItemStyle *style; int argc; char ** argv; int flags; { TixImageTextStyle * stylePtr = (TixImageTextStyle *)style; XGCValues gcValues; GC newGC; int i, isNew; if (stylePtr->font == NULL) { isNew = 1; } else { isNew = 0; } if (!(flags &TIX_DONT_CALL_CONFIG)) { if (Tk_ConfigureWidget(stylePtr->interp, stylePtr->tkwin, imageTextStyleConfigSpecs, argc, argv, (char *)stylePtr, flags) != TCL_OK) { return TCL_ERROR; } } gcValues.font = TixFontId(stylePtr->font); gcValues.graphics_exposures = False; for (i=0; i<4; i++) { /* Foreground */ gcValues.background = stylePtr->colors[i].bg->pixel; gcValues.foreground = stylePtr->colors[i].fg->pixel; newGC = Tk_GetGC(stylePtr->tkwin, GCFont|GCForeground|GCBackground|GCGraphicsExposures, &gcValues); if (stylePtr->colors[i].foreGC != None) { Tk_FreeGC(Tk_Display(stylePtr->tkwin), stylePtr->colors[i].foreGC); } stylePtr->colors[i].foreGC = newGC; /* Background */ gcValues.foreground = stylePtr->colors[i].bg->pixel; newGC = Tk_GetGC(stylePtr->tkwin, GCFont|GCForeground|GCGraphicsExposures, &gcValues); if (stylePtr->colors[i].backGC != None) { Tk_FreeGC(Tk_Display(stylePtr->tkwin), stylePtr->colors[i].backGC); } stylePtr->colors[i].backGC = newGC; } if (!isNew) { TixDItemStyleChanged(stylePtr->diTypePtr, (Tix_DItemStyle *)stylePtr); } return TCL_OK; } static void Tix_ImageTextStyleFree(style) Tix_DItemStyle *style; { TixImageTextStyle * stylePtr = (TixImageTextStyle *)style; int i; for (i=0; i<4; i++) { if (stylePtr->colors[i].backGC != None) { Tk_FreeGC(Tk_Display(stylePtr->tkwin), stylePtr->colors[i].backGC); } if (stylePtr->colors[i].foreGC != None) { Tk_FreeGC(Tk_Display(stylePtr->tkwin), stylePtr->colors[i].foreGC); } } Tk_FreeOptions(imageTextStyleConfigSpecs, (char *)stylePtr, Tk_Display(stylePtr->tkwin), 0); ckfree((char *)stylePtr); } static int bg_flags [4] = { TIX_DITEM_NORMAL_BG, TIX_DITEM_ACTIVE_BG, TIX_DITEM_SELECTED_BG, TIX_DITEM_DISABLED_BG }; static int fg_flags [4] = { TIX_DITEM_NORMAL_FG, TIX_DITEM_ACTIVE_FG, TIX_DITEM_SELECTED_FG, TIX_DITEM_DISABLED_FG }; static void Tix_ImageTextStyleSetTemplate(style, tmplPtr) Tix_DItemStyle* style; Tix_StyleTemplate * tmplPtr; { TixImageTextStyle * stylePtr = (TixImageTextStyle *)style; int i; if (tmplPtr->flags & TIX_DITEM_FONT) { if (stylePtr->font != NULL) { TixFreeFont(stylePtr->font); } stylePtr->font = TixGetFont( stylePtr->interp, stylePtr->tkwin, TixNameOfFont(tmplPtr->font)); } if (tmplPtr->flags & TIX_DITEM_PADX) { stylePtr->pad[0] = tmplPtr->pad[0]; } if (tmplPtr->flags & TIX_DITEM_PADY) { stylePtr->pad[1] = tmplPtr->pad[1]; } for (i=0; i<4; i++) { if (tmplPtr->flags & bg_flags[i]) { if (stylePtr->colors[i].bg != NULL) { Tk_FreeColor(stylePtr->colors[i].bg); } stylePtr->colors[i].bg = Tk_GetColor( stylePtr->interp, stylePtr->tkwin, Tk_NameOfColor(tmplPtr->colors[i].bg)); } } for (i=0; i<4; i++) { if (tmplPtr->flags & fg_flags[i]) { if (stylePtr->colors[i].fg != NULL) { Tk_FreeColor(stylePtr->colors[i].fg); } stylePtr->colors[i].fg = Tk_GetColor( stylePtr->interp, stylePtr->tkwin, Tk_NameOfColor(tmplPtr->colors[i].fg)); } } Tix_ImageTextStyleConfigure(style, 0, 0, TIX_DONT_CALL_CONFIG); }
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