diff options
| -rw-r--r-- | generic/ttk/ttkButton.c | 13 | ||||
| -rw-r--r-- | generic/ttk/ttkImage.c | 36 | ||||
| -rw-r--r-- | generic/ttk/ttkTheme.h | 2 |
3 files changed, 46 insertions, 5 deletions
diff --git a/generic/ttk/ttkButton.c b/generic/ttk/ttkButton.c index bc44f25..c00754b 100644 --- a/generic/ttk/ttkButton.c +++ b/generic/ttk/ttkButton.c @@ -136,6 +136,15 @@ BaseCleanup(void *recordPtr) TtkFreeImageSpec(basePtr->base.imageSpec); } +static void +BaseImageChanged( + ClientData clientData, int x, int y, int width, int height, + int imageWidth, int imageHeight) +{ + Base *basePtr = (Base *)clientData; + TtkResizeWidget(&basePtr->core); +} + static int BaseConfigure(Tcl_Interp *interp, void *recordPtr, int mask) { Base *basePtr = recordPtr; @@ -149,8 +158,8 @@ static int BaseConfigure(Tcl_Interp *interp, void *recordPtr, int mask) } if (basePtr->base.imageObj) { - imageSpec = TtkGetImageSpec( - interp, basePtr->core.tkwin, basePtr->base.imageObj); + imageSpec = TtkGetImageSpecEx( + interp, basePtr->core.tkwin, basePtr->base.imageObj, BaseImageChanged, basePtr); if (!imageSpec) { goto error; } diff --git a/generic/ttk/ttkImage.c b/generic/ttk/ttkImage.c index 2b12864..c435a50 100644 --- a/generic/ttk/ttkImage.c +++ b/generic/ttk/ttkImage.c @@ -25,6 +25,8 @@ struct TtkImageSpec { int mapCount; /* #state-specific overrides */ Ttk_StateSpec *states; /* array[mapCount] of states ... */ Tk_Image *images; /* ... per-state images to use */ + Tk_ImageChangedProc *imageChanged; + ClientData imageChangedClientData; }; /* NullImageChanged -- @@ -34,15 +36,41 @@ static void NullImageChanged(ClientData clientData, int x, int y, int width, int height, int imageWidth, int imageHeight) { /* No-op */ } +/* ImageSpecImageChanged -- + * Image changes should trigger a repaint. + */ +static void ImageSpecImageChanged(ClientData clientData, + int x, int y, int width, int height, int imageWidth, int imageHeight) +{ + Ttk_ImageSpec *imageSpec = (Ttk_ImageSpec *)clientData; + if (imageSpec->imageChanged != NULL) { + imageSpec->imageChanged(imageSpec->imageChangedClientData, + x, y, width, height, + imageWidth, imageHeight); + } +} + /* TtkGetImageSpec -- * Constructs a Ttk_ImageSpec * from a Tcl_Obj *. - * Result must be released using TtkFreeImageSpec. + * Result must be released using TtkFreeImageSpec. * - * TODO: Need a variant of this that takes a user-specified ImageChanged proc */ Ttk_ImageSpec * TtkGetImageSpec(Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr) { + return TtkGetImageSpecEx(interp, tkwin, objPtr, NULL, NULL); +} + +/* TtkGetImageSpecEx -- + * Constructs a Ttk_ImageSpec * from a Tcl_Obj *. + * Result must be released using TtkFreeImageSpec. + * imageChangedProc will be called when not NULL when + * the image changes to allow widgets to repaint. + */ +Ttk_ImageSpec * +TtkGetImageSpecEx(Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr, + Tk_ImageChangedProc *imageChangedProc, ClientData imageChangedClientData) +{ Ttk_ImageSpec *imageSpec = 0; int i = 0, n = 0, objc; Tcl_Obj **objv; @@ -52,6 +80,8 @@ TtkGetImageSpec(Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr) imageSpec->mapCount = 0; imageSpec->states = 0; imageSpec->images = 0; + imageSpec->imageChanged = imageChangedProc; + imageSpec->imageChangedClientData = imageChangedClientData; if (Tcl_ListObjGetElements(interp, objPtr, &objc, &objv) != TCL_OK) { goto error; @@ -73,7 +103,7 @@ TtkGetImageSpec(Tcl_Interp *interp, Tk_Window tkwin, Tcl_Obj *objPtr) /* Get base image: */ imageSpec->baseImage = Tk_GetImage( - interp, tkwin, Tcl_GetString(objv[0]), NullImageChanged, NULL); + interp, tkwin, Tcl_GetString(objv[0]), ImageSpecImageChanged, imageSpec); if (!imageSpec->baseImage) { goto error; } diff --git a/generic/ttk/ttkTheme.h b/generic/ttk/ttkTheme.h index 7bf2a7f..9251dea 100644 --- a/generic/ttk/ttkTheme.h +++ b/generic/ttk/ttkTheme.h @@ -372,6 +372,8 @@ MODULE_SCOPE void Ttk_RegisterNamedColor(Ttk_ResourceCache, const char *, XColor typedef struct TtkImageSpec Ttk_ImageSpec; TTKAPI Ttk_ImageSpec *TtkGetImageSpec(Tcl_Interp *, Tk_Window, Tcl_Obj *); +TTKAPI Ttk_ImageSpec *TtkGetImageSpecEx(Tcl_Interp *, Tk_Window, Tcl_Obj *, + Tk_ImageChangedProc *, ClientData); TTKAPI void TtkFreeImageSpec(Ttk_ImageSpec *); TTKAPI Tk_Image TtkSelectImage(Ttk_ImageSpec *, Ttk_State); |