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/* macndlog.c -- dialog utilities for nifty application library |
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*/ |
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/* (C) Copyright 1995 by Carnegie Mellon University |
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* All Rights Reserved. |
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* |
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* Permission to use, copy, modify, distribute, and sell this software |
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* and its documentation for any purpose is hereby granted without |
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* fee, provided that the above copyright notice appear in all copies |
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* and that both that copyright notice and this permission notice |
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* appear in supporting documentation, and that the name of Carnegie |
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* Mellon University not be used in advertising or publicity |
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* pertaining to distribution of the software without specific, |
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* written prior permission. Carnegie Mellon University makes no |
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* representations about the suitability of this software for any |
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* purpose. It is provided "as is" without express or implied |
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* warranty. |
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* |
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* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO |
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* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
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* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE |
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* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN |
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS |
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* SOFTWARE. |
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*/ |
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/* (C) Copyright 1990-1995 by Christopher J. Newman |
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* All Rights Reserved. |
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* |
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* Permission to use, copy, modify, distribute, and sell this software and its |
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* documentation for any purpose is hereby granted without fee, provided that |
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* the above copyright notice appear in all copies and that both that |
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* copyright notice and this permission notice appear in supporting |
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* documentation, and that the name of Christopher J. Newman not be used in |
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* advertising or publicity pertaining to distribution of the software without |
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* specific, written prior permission. Christopher J. Newman makes no |
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* representations about the suitability of this software for any purpose. It |
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* is provided "as is" without express or implied warranty. |
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* |
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* CHRISTOPHER J. NEWMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT |
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* SHALL CHRISTOPHER J. NEWMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
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* OF THIS SOFTWARE. |
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* |
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* Author: Christopher J. Newman |
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* Message: This is a nifty program. |
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*/ |
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|
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#ifndef THINK_C |
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#include <ToolUtils.h> |
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#endif |
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#include <Balloons.h> |
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#include "macnapp.h" |
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|
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/* enable/disable menus for a moveable modal dialog |
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*/ |
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void NAmodalMenus(int begin) |
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{ |
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short i, end; |
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MenuHandle mh; |
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|
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/* unhilite menus */ |
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HiliteMenu(0); |
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|
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/* everything but the edit/apple/help menus */ |
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for (i = mFile; (mh = NAmenuh(i)); ++i) { |
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if (i != mEdit) { |
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if (begin) DisableItem(mh, 0); |
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else EnableItem(mh, 0); |
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} |
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} |
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|
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/* kill the help items */ |
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mh = NAmenuh(mApple); |
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i = NAappleitems; |
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if (NAhelpcount) { |
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HMGetHelpMenuHandle(&mh); |
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i = NAhelpcount + 1; |
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} |
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for (end = NAhelpitems + i; i <= end; ++i) { |
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if (begin) DisableItem(mh, i); |
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else EnableItem(mh, i); |
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} |
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|
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DrawMenuBar(); |
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} |
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|
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/* enable/disable a control in a dialog window |
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*/ |
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void NAenableDItem(DialogPtr dialog, short item, Boolean on) |
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{ |
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short type; |
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Handle ctrl; |
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short ty; |
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Rect box; |
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|
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GetDItem(dialog, item, &ty, &ctrl, &box); |
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type = ty; |
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if (on) type &= ~itemDisable; |
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else type |= itemDisable; |
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if (type == (editText | itemDisable)) { |
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type = statText; |
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} else if (type == statText) { |
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type = editText; |
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} |
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SetDItem(dialog, item, type, ctrl, &box); |
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} |
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|
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/* hilite a control in a dialog window |
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*/ |
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void NAhiliteDItem(DialogPtr dialog, short item, short how) |
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{ |
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Handle ctrl; |
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short type; |
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Rect box; |
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PenState tmpPen; |
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|
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GetDItem(dialog, item, &type, &ctrl, &box); |
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if (type & ctrlItem) { |
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HiliteControl((ControlHandle) ctrl, how); |
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} else if (type & (statText | editText)) { |
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GetPenState(&tmpPen); |
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PenNormal(); |
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if (how == 255) PenPat(QD(gray)); |
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InsetRect(&box, -3, -3); |
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FrameRect(&box); |
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SetPenState(&tmpPen); |
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} |
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} |
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|
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/* make an item visible/invisible in a dialog window |
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*/ |
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void NAvisibleDItem(DialogPtr dialog, short item, Boolean show) |
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{ |
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if (show) ShowDItem(dialog, item); |
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else HideDItem(dialog, item); |
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} |
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|
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/* set the text in a dialog item |
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*/ |
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void NAsetIText(DialogPtr dialog, short item, PCstr *str) |
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{ |
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Handle texth; |
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|
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NAgetDHandle(dialog, item, &texth); |
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SetIText(texth, str); |
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} |
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|
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/* get the text in a dialog item |
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*/ |
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void NAgetIText(DialogPtr dialog, short item, PCstr *str) |
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{ |
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Handle texth; |
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|
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NAgetDHandle(dialog, item, &texth); |
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GetIText(texth, str); |
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SetClen(str); |
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} |
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|
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/* set the appropriate radio buttons |
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*/ |
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short NAradioSet(DialogPtr dialog, short firstitem, short lastitem, short setting) |
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{ |
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short item; |
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ControlHandle ctrl; |
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|
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for (item = firstitem; item <= lastitem; item++) { |
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NAgetDHandle(dialog, item, &ctrl); |
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SetCtlValue(ctrl, item == setting ? 1 : 0); |
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} |
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|
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return (setting - firstitem); |
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} |
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|
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/* get the itemno of the active radio button |
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*/ |
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short NAradioGet(DialogPtr dialog, short firstitem, short lastitem) |
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{ |
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short item; |
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ControlHandle ctrl; |
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|
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for (item = firstitem; item <= lastitem; item++) { |
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NAgetDHandle(dialog, item, &ctrl); |
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if (GetCtlValue(ctrl)) return (item); |
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} |
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|
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return (firstitem); |
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} |
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|
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/* handle the edit menu for a dialog window |
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*/ |
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short NAdialogMenu(na_win *win, WORD menu, WORD item) |
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{ |
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MenuHandle mh = NAmenuh(mEdit); |
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DialogPeek dpeek = (DialogPeek) win->pwin; |
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short result = NA_NOTPROCESSED; |
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|
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switch (menu) { |
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case 0: |
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if ((*dpeek->textH)->selStart != (*dpeek->textH)->selEnd) { |
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EnableItem(mh, iCopy); |
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EnableItem(mh, iCut); |
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EnableItem(mh, iClear); |
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} |
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EnableItem(mh, iPaste); |
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if ((*dpeek->textH)->teLength > 0) EnableItem(mh, iSelAll); |
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break; |
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case mEdit: |
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switch (item) { |
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case iCut: |
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DlgCut(win->pwin); |
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ZeroScrap(); |
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TEToScrap(); |
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break; |
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case iCopy: |
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DlgCopy(win->pwin); |
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ZeroScrap(); |
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TEToScrap(); |
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break; |
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case iClear: |
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DlgDelete(win->pwin); |
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break; |
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case iPaste: |
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DlgPaste(win->pwin); |
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break; |
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case iSelAll: |
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SelIText(win->pwin, dpeek->editField + 1, 0, 32767); |
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break; |
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} |
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result = NA_PROCESSED; |
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break; |
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} |
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if (menu != 0) DisableItem(mh, iSelAll); |
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|
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return (result); |
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} |
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