diff options
author | hobbs <hobbs> | 2000-04-19 09:25:52 (GMT) |
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committer | hobbs <hobbs> | 2000-04-19 09:25:52 (GMT) |
commit | 65fb9b709cd298c9528eadbb2f5e7969a9b897c0 (patch) | |
tree | 5f4d5234a1c55a7dff7f6b53b22b42ee3b37f3db /mac | |
parent | f7b076a54982678c409753c1acf6650bdda2b096 (diff) | |
download | tk-65fb9b709cd298c9528eadbb2f5e7969a9b897c0.zip tk-65fb9b709cd298c9528eadbb2f5e7969a9b897c0.tar.gz tk-65fb9b709cd298c9528eadbb2f5e7969a9b897c0.tar.bz2 |
* README:
* generic/tk.h:
* unix/configure.in:
* unix/tk.spec:
* win/configure.in: bumped to version 8.3.1
* library/msgbox.tcl (tkMessageBox): changed to use grid in some
places, realign icon to anchor nw.
* mac/tkMacScale.c: reverted tkMacScale.c to 1.5 equivalent (it
was accidentally bumped forward).
Diffstat (limited to 'mac')
-rw-r--r-- | mac/tkMacScale.c | 187 |
1 files changed, 12 insertions, 175 deletions
diff --git a/mac/tkMacScale.c b/mac/tkMacScale.c index 2b23be5..4db06b2 100644 --- a/mac/tkMacScale.c +++ b/mac/tkMacScale.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacScale.c,v 1.6 2000/04/17 02:17:12 jingham Exp $ + * RCS: @(#) $Id: tkMacScale.c,v 1.7 2000/04/19 09:25:54 hobbs Exp $ */ #include "tkScale.h" @@ -161,7 +161,7 @@ TkpDisplayScale(clientData) if ((scalePtr->flags & INVOKE_COMMAND) && (scalePtr->command != NULL)) { Tcl_Preserve((ClientData) interp); sprintf(string, scalePtr->format, scalePtr->value); - result = Tcl_VarEval(interp, scalePtr->commandPtr," ", string, + result = Tcl_VarEval(interp, scalePtr->command, " ", string, (char *) NULL); if (result != TCL_OK) { Tcl_AddErrorInfo(interp, "\n (command executed by scale)"); @@ -236,12 +236,14 @@ TkpDisplayScale(clientData) * Apple releases the Copland version of the MacOS in late 1996. */ - (**macScalePtr->scaleHandle).contrlRect.left = macDraw->xOff + scalePtr->inset; - (**macScalePtr->scaleHandle).contrlRect.top = macDraw->yOff + scalePtr->inset; - (**macScalePtr->scaleHandle).contrlRect.right = macDraw->xOff + Tk_Width(tkwin) - - scalePtr->inset; - (**macScalePtr->scaleHandle).contrlRect.bottom = macDraw->yOff + - Tk_Height(tkwin) - scalePtr->inset; + (**macScalePtr->scaleHandle).contrlRect.left = macDraw->xOff + + scalePtr->inset; + (**macScalePtr->scaleHandle).contrlRect.top = macDraw->yOff + + scalePtr->inset; + (**macScalePtr->scaleHandle).contrlRect.right = macDraw->xOff + + Tk_Width(tkwin) - scalePtr->inset; + (**macScalePtr->scaleHandle).contrlRect.bottom = macDraw->yOff + + Tk_Height(tkwin) - scalePtr->inset; /* * Set the thumb and resolution etc. @@ -334,171 +336,6 @@ TkpScaleElement(scalePtr, x, y) /* *-------------------------------------------------------------- * - * TkpSetScaleValue -- - * - * This procedure changes the value of a scale and invokes - * a Tcl command to reflect the current position of a scale - * - * Results: - * None. - * - * Side effects: - * A Tcl command is invoked, and an additional error-processing - * command may also be invoked. The scale's slider is redrawn. - * - *-------------------------------------------------------------- - */ - -void -TkpSetScaleValue(scalePtr, value, setVar, invokeCommand) - register TkScale *scalePtr; /* Info about widget. */ - double value; /* New value for scale. Gets adjusted - * if it's off the scale. */ - int setVar; /* Non-zero means reflect new value through - * to associated variable, if any. */ - int invokeCommand; /* Non-zero means invoked -command option - * to notify of new value, 0 means don't. */ -{ - char string[PRINT_CHARS]; - - value = TkRoundToResolution(scalePtr, value); - if ((value < scalePtr->fromValue) - ^ (scalePtr->toValue < scalePtr->fromValue)) { - value = scalePtr->fromValue; - } - if ((value > scalePtr->toValue) - ^ (scalePtr->toValue < scalePtr->fromValue)) { - value = scalePtr->toValue; - } - if (scalePtr->flags & NEVER_SET) { - scalePtr->flags &= ~NEVER_SET; - } else if (scalePtr->value == value) { - return; - } - scalePtr->value = value; - if (invokeCommand) { - scalePtr->flags |= INVOKE_COMMAND; - } - TkEventuallyRedrawScale(scalePtr, REDRAW_SLIDER); - - if (setVar && (scalePtr->varNamePtr != NULL)) { - sprintf(string, scalePtr->format, scalePtr->value); - scalePtr->flags |= SETTING_VAR; - Tcl_ObjSetVar2(scalePtr->interp, scalePtr->varNamePtr, NULL, Tcl_NewStringObj(string, -1), - TCL_GLOBAL_ONLY); - scalePtr->flags &= ~SETTING_VAR; - } -} - -/* - *---------------------------------------------------------------------- - * - * TkpPixelToValue -- - * - * Given a pixel within a scale window, return the scale - * reading corresponding to that pixel. - * - * Results: - * A double-precision scale reading. If the value is outside - * the legal range for the scale then it's rounded to the nearest - * end of the scale. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -double -TkpPixelToValue(scalePtr, x, y) - register TkScale *scalePtr; /* Information about widget. */ - int x, y; /* Coordinates of point within - * window. */ -{ - double value, pixelRange; - - if (scalePtr->orient == ORIENT_VERTICAL) { - pixelRange = Tk_Height(scalePtr->tkwin) - scalePtr->sliderLength - - 2*scalePtr->inset - 2*scalePtr->borderWidth; - value = y; - } else { - pixelRange = Tk_Width(scalePtr->tkwin) - scalePtr->sliderLength - - 2*scalePtr->inset - 2*scalePtr->borderWidth; - value = x; - } - - if (pixelRange <= 0) { - /* - * Not enough room for the slider to actually slide: just return - * the scale's current value. - */ - - return scalePtr->value; - } - value -= scalePtr->sliderLength/2 + scalePtr->inset - + scalePtr->borderWidth; - value /= pixelRange; - if (value < 0) { - value = 0; - } - if (value > 1) { - value = 1; - } - value = scalePtr->fromValue + - value * (scalePtr->toValue - scalePtr->fromValue); - return TkRoundToResolution(scalePtr, value); -} - -/* - *---------------------------------------------------------------------- - * - * TkpValueToPixel -- - * - * Given a reading of the scale, return the x-coordinate or - * y-coordinate corresponding to that reading, depending on - * whether the scale is vertical or horizontal, respectively. - * - * Results: - * An integer value giving the pixel location corresponding - * to reading. The value is restricted to lie within the - * defined range for the scale. - * - * Side effects: - * None. - * - *---------------------------------------------------------------------- - */ - -int -TkpValueToPixel(scalePtr, value) - register TkScale *scalePtr; /* Information about widget. */ - double value; /* Reading of the widget. */ -{ - int y, pixelRange; - double valueRange; - - valueRange = scalePtr->toValue - scalePtr->fromValue; - pixelRange = (scalePtr->orient == ORIENT_VERTICAL ? Tk_Height(scalePtr->tkwin) - : Tk_Width(scalePtr->tkwin)) - scalePtr->sliderLength - - 2*scalePtr->inset - 2*scalePtr->borderWidth; - if (valueRange == 0) { - y = 0; - } else { - y = (int) ((value - scalePtr->fromValue) * pixelRange - / valueRange + 0.5); - if (y < 0) { - y = 0; - } else if (y > pixelRange) { - y = pixelRange; - } - } - y += scalePtr->sliderLength/2 + scalePtr->inset + scalePtr->borderWidth; - return y; -} - -/* - *-------------------------------------------------------------- - * * MacScaleEventProc -- * * This procedure is invoked by the Tk dispatcher for @@ -553,7 +390,7 @@ MacScaleEventProc(clientData, eventPtr) * Update the value for the widget. */ macScalePtr->info.value = (**macScalePtr->scaleHandle).contrlValue; - /* TkpSetScaleValue(&macScalePtr->info, macScalePtr->info.value, 1, 0); */ + /* TkScaleSetValue(&macScalePtr->info, macScalePtr->info.value, 1, 0); */ /* * The TrackControl call will "eat" the ButtonUp event. We now @@ -594,7 +431,7 @@ ScaleActionProc(ControlRef theControl, ControlPartCode partCode) register TkScale *scalePtr = (TkScale *) GetCRefCon(theControl); value = (**theControl).contrlValue; - TkpSetScaleValue(scalePtr, value, 1, 1); + TkScaleSetValue(scalePtr, value, 1, 1); Tcl_Preserve((ClientData) scalePtr); Tcl_DoOneEvent(TCL_IDLE_EVENTS); Tcl_Release((ClientData) scalePtr); |