зеркало из https://github.com/mozilla/gecko-dev.git
967 строки
28 KiB
C
967 строки
28 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*----------------------------------------------------------------------*/
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/* */
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/* Name: <Xfe/Caption.c> */
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/* Description: XfeCaption widget source. */
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/* Author: Ramiro Estrugo <ramiro@netscape.com> */
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/* */
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/*----------------------------------------------------------------------*/
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#include <Xfe/CaptionP.h>
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#include <Xfe/Button.h>
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#define MESSAGE1 "Widget is not an XfeCaption."
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#define MESSAGE2 "XmNtitleDirection is not XmSTRING_DIRECTION_L_TO_R or XmSTRING_DIRECTION_R_TO_L."
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#define TITLE_NAME "CaptionTitle"
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#define DEFAULT_SUB_TITLE_NAME "CaptionSubTitle"
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#define DEFAULT_MAX_CHILD_WIDTH 65535
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#define DEFAULT_MAX_CHILD_HEIGHT 65535
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/*----------------------------------------------------------------------*/
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/* */
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/* Core class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void ClassInitialize (void);
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static void ClassPartInit (WidgetClass);
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static void Initialize (Widget,Widget,ArgList,Cardinal *);
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static void Destroy (Widget);
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static Boolean SetValues (Widget,Widget,Widget,ArgList,Cardinal *);
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static void GetValuesHook (Widget,ArgList,Cardinal *);
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeManager class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void PreferredGeometry (Widget,Dimension *,Dimension *);
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static Boolean AcceptStaticChild (Widget);
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static Boolean InsertStaticChild (Widget);
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static Boolean DeleteStaticChild (Widget);
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static void LayoutStaticChildren (Widget);
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static void DrawComponents (Widget,XEvent *,Region,XRectangle *);
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeCaption action procedures */
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/* */
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/*----------------------------------------------------------------------*/
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static void Activate (Widget,XEvent *,char **,Cardinal *);
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/*----------------------------------------------------------------------*/
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/* */
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/* Title functions */
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/* */
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/*----------------------------------------------------------------------*/
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static Widget TitleCreate (Widget);
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/*----------------------------------------------------------------------*/
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/* */
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/* Title callbacks */
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/* */
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/*----------------------------------------------------------------------*/
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static void TitleActivateCB (Widget,XtPointer,XtPointer);
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/*----------------------------------------------------------------------*/
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/* */
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/* Layout functions */
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/* */
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/*----------------------------------------------------------------------*/
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static void LayoutChildOnBottom (Widget);
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static void LayoutChildOnLeft (Widget);
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static void LayoutChildOnRight (Widget);
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static void LayoutChildOnTop (Widget);
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static void LayoutTitleOnly (Widget);
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static void LayoutChildOnly (Widget);
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/*----------------------------------------------------------------------*/
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/* */
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/* RepType registration functions */
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/* */
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/*----------------------------------------------------------------------*/
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static void CaptionRegisterRepTypes (void);
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeCaption resources */
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/* */
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/*----------------------------------------------------------------------*/
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static XtResource resources[] =
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{
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/* Layout resources */
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{
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XmNcaptionLayout,
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XmCCaptionLayout,
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XmRCaptionLayout,
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sizeof(unsigned char),
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XtOffsetOf(XfeCaptionRec , xfe_caption . caption_layout),
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XmRImmediate,
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(XtPointer) XmCAPTION_CHILD_ON_RIGHT
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},
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{
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XmNspacing,
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XmCSpacing,
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XmRHorizontalDimension,
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sizeof(Dimension),
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XtOffsetOf(XfeCaptionRec , xfe_caption . spacing),
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XmRImmediate,
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(XtPointer) 2
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},
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/* Title resources */
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{
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XmNtitle,
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XmCReadOnly,
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XmRWidget,
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sizeof(Widget),
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XtOffsetOf(XfeCaptionRec , xfe_caption . title),
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XmRImmediate,
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(XtPointer) NULL
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},
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{
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XmNtitleHorizontalAlignment,
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XmCCaptionHorizontalAlignment,
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XmRCaptionHorizontalAlignment,
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sizeof(unsigned char),
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XtOffsetOf(XfeCaptionRec , xfe_caption . title_hor_alignment),
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XmRImmediate,
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(XtPointer) XmCAPTION_HORIZONTAL_ALIGNMENT_LEFT
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},
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{
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XmNtitleVerticalAlignment,
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XmCCaptionVerticalAlignment,
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XmRCaptionVerticalAlignment,
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sizeof(unsigned char),
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XtOffsetOf(XfeCaptionRec , xfe_caption . title_ver_alignment),
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XmRImmediate,
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(XtPointer) XmCAPTION_VERTICAL_ALIGNMENT_CENTER
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},
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{
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XmNtitleDirection,
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XmCTitleDirection,
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XmRStringDirection,
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sizeof(unsigned char),
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XtOffsetOf(XfeCaptionRec , xfe_caption . title_direction),
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XmRImmediate,
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(XtPointer) XmSTRING_DIRECTION_L_TO_R
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},
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{
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XmNtitleFontList,
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XmCTitleFontList,
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XmRFontList,
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sizeof(XmFontList),
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XtOffsetOf(XfeCaptionRec , xfe_caption . title_font_list),
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XmRCallProc,
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(XtPointer) _XfeCallProcDefaultLabelFontList
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},
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{
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XmNtitleString,
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XmCTitleString,
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XmRXmString,
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sizeof(XmString),
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XtOffsetOf(XfeCaptionRec , xfe_caption . title_string),
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XmRImmediate,
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(XtPointer) NULL
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},
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/* Child resources */
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{
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XmNchild,
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XmCReadOnly,
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XmRWidget,
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sizeof(Widget),
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XtOffsetOf(XfeCaptionRec , xfe_caption . child),
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XmRImmediate,
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(XtPointer) NULL
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},
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{
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XmNchildHorizontalAlignment,
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XmCCaptionHorizontalAlignment,
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XmRCaptionHorizontalAlignment,
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sizeof(unsigned char),
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XtOffsetOf(XfeCaptionRec , xfe_caption . child_hor_alignment),
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XmRImmediate,
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(XtPointer) XmCAPTION_HORIZONTAL_ALIGNMENT_LEFT
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},
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{
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XmNchildVerticalAlignment,
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XmCCaptionVerticalAlignment,
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XmRCaptionVerticalAlignment,
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sizeof(unsigned char),
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XtOffsetOf(XfeCaptionRec , xfe_caption . child_ver_alignment),
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XmRImmediate,
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(XtPointer) XmCAPTION_VERTICAL_ALIGNMENT_CENTER
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},
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{
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XmNchildResize,
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XmCChildResize,
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XmRBoolean,
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sizeof(Boolean),
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XtOffsetOf(XfeCaptionRec , xfe_caption . child_resize),
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XmRImmediate,
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(XtPointer) False
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},
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/* Dimension resources */
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{
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XmNmaxChildHeight,
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XmCMaxChildHeight,
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XmRVerticalDimension,
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sizeof(Dimension),
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XtOffsetOf(XfeCaptionRec , xfe_caption . max_child_height),
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XmRImmediate,
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(XtPointer) DEFAULT_MAX_CHILD_HEIGHT
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},
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{
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XmNmaxChildWidth,
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XmCMaxChildWidth,
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XmRHorizontalDimension,
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sizeof(Dimension),
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XtOffsetOf(XfeCaptionRec , xfe_caption . max_child_width),
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XmRImmediate,
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(XtPointer) DEFAULT_MAX_CHILD_WIDTH
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},
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};
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeCaption synthetic resources */
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/* */
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/*----------------------------------------------------------------------*/
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static XmSyntheticResource synthetic_resources[] =
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{
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{
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XmNmaxChildHeight,
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sizeof(Dimension),
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XtOffsetOf(XfeCaptionRec , xfe_caption . max_child_height),
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_XmFromVerticalPixels,
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_XmToVerticalPixels
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},
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{
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XmNmaxChildWidth,
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sizeof(Dimension),
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XtOffsetOf(XfeCaptionRec , xfe_caption . max_child_width),
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_XmFromHorizontalPixels,
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_XmToHorizontalPixels
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},
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{
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XmNspacing,
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sizeof(Dimension),
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XtOffsetOf(XfeCaptionRec , xfe_caption . spacing),
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_XmFromHorizontalPixels,
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_XmToHorizontalPixels
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},
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};
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeCaption extra translations */
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/* */
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/*----------------------------------------------------------------------*/
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/* extern */ char _XfeCaptionExtraTranslations[] ="\
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<BtnUp>: Activate()\n\
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<BtnDown>: Activate()";
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeCaption actions */
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/* */
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/*----------------------------------------------------------------------*/
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static XtActionsRec actions[] =
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{
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{ "Activate", Activate },
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};
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/*----------------------------------------------------------------------*/
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/* */
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/* Widget Class Record Initialization */
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/* */
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/*----------------------------------------------------------------------*/
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_XFE_WIDGET_CLASS_RECORD(caption,Caption) =
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{
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{
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(WidgetClass) &xfeManagerClassRec, /* superclass */
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"XfeCaption", /* class_name */
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sizeof(XfeCaptionRec), /* widget_size */
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ClassInitialize, /* class_initialize */
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ClassPartInit, /* class_part_initialize*/
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FALSE, /* class_inited */
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Initialize, /* initialize */
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NULL, /* initialize_hook */
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XtInheritRealize, /* realize */
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actions, /* actions */
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XtNumber(actions), /* num_actions */
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resources, /* resources */
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XtNumber(resources), /* num_resources */
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NULLQUARK, /* xrm_class */
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TRUE, /* compress_motion */
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XtExposeCompressMaximal, /* compress_exposure */
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TRUE, /* compress_enterleave */
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FALSE, /* visible_interest */
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Destroy, /* destroy */
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XtInheritResize, /* resize */
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XtInheritExpose, /* expose */
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SetValues, /* set_values */
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NULL, /* set_values_hook */
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XtInheritSetValuesAlmost, /* set_values_almost */
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GetValuesHook, /* get_values_hook */
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NULL, /* access_focus */
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XtVersion, /* version */
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NULL, /* callback_private */
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XtInheritTranslations, /* tm_table */
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XtInheritQueryGeometry, /* query_geometry */
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XtInheritDisplayAccelerator, /* display accelerator */
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NULL, /* extension */
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},
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/* Composite Part */
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{
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_XfeLiberalGeometryManager, /* geometry_manager */
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XtInheritChangeManaged, /* change_managed */
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XtInheritInsertChild, /* insert_child */
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XtInheritDeleteChild, /* delete_child */
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NULL /* extension */
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},
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/* Constraint Part */
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{
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NULL, /* syn resources */
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0, /* num syn_resources */
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sizeof(XfeManagerConstraintRec), /* constraint size */
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NULL, /* init proc */
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NULL, /* destroy proc */
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NULL, /* set values proc */
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NULL, /* extension */
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},
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/* XmManager Part */
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{
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XtInheritTranslations, /* tm_table */
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synthetic_resources, /* syn resources */
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XtNumber(synthetic_resources), /* num syn_resources */
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NULL, /* syn_cont_resources */
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0, /* num_syn_cont_resource*/
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XmInheritParentProcess, /* parent_process */
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NULL, /* extension */
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},
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/* XfeManager Part */
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{
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XfeInheritBitGravity, /* bit_gravity */
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PreferredGeometry, /* preferred_geometry */
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XfeInheritUpdateBoundary, /* update_boundary */
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XfeInheritUpdateChildrenInfo, /* update_children_info */
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XfeInheritLayoutWidget, /* layout_widget */
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AcceptStaticChild, /* accept_static_child */
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InsertStaticChild, /* insert_static_child */
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DeleteStaticChild, /* delete_static_child */
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LayoutStaticChildren, /* layout_static_children */
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NULL, /* change_managed */
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NULL, /* prepare_components */
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NULL, /* layout_components */
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NULL, /* draw_background */
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XfeInheritDrawShadow, /* draw_shadow */
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DrawComponents, /* draw_components */
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XfeInheritDrawAccentBorder, /* draw_accent_border */
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NULL, /* extension */
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},
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/* XfeCaption Part */
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{
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NULL, /* activate */
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NULL, /* extension */
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},
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};
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/*----------------------------------------------------------------------*/
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/* */
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/* xfeCaptionWidgetClass declaration. */
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/* */
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/*----------------------------------------------------------------------*/
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_XFE_WIDGET_CLASS(caption,Caption);
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/*----------------------------------------------------------------------*/
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/* */
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/* Core Class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void
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ClassInitialize()
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{
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/* Register XfeCaption Representation Types */
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CaptionRegisterRepTypes();
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}
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/*----------------------------------------------------------------------*/
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static void
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ClassPartInit(WidgetClass wc)
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{
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XfeCaptionWidgetClass cc = (XfeCaptionWidgetClass) wc;
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XfeCaptionWidgetClass sc = (XfeCaptionWidgetClass) wc->core_class.superclass;
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_XfeResolve(cc,sc,xfe_caption_class,activate,XfeInheritCaptionActivate);
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}
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/*----------------------------------------------------------------------*/
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static void
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Initialize(Widget rw,Widget nw,ArgList args,Cardinal *nargs)
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{
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XfeCaptionPart * pp = _XfeCaptionPart(nw);
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/* Create private components */
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pp->title = TitleCreate(nw);
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/* Initialize private members */
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/* Add extra caption translations */
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XfeOverrideTranslations(nw,_XfeCaptionExtraTranslations);
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/* Finish of initialization */
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_XfeManagerChainInitialize(rw,nw,xfeCaptionWidgetClass);
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}
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/*----------------------------------------------------------------------*/
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static void
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Destroy(Widget w)
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{
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/* XfeCaptionPart * pp = _XfeCaptionPart(w); */
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}
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/*----------------------------------------------------------------------*/
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static Boolean
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SetValues(Widget ow,Widget rw,Widget nw,ArgList args,Cardinal *nargs)
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{
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/* XfeCaptionPart * np = _XfeCaptionPart(nw); */
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/* XfeCaptionPart * op = _XfeCaptionPart(ow); */
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/* Common pixel/pixmap/sensitive resources */
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_XfeManagerPropagateSetValues(ow,nw,True);
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/* shadow_thickness */
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if (_XfemShadowThickness(nw) != _XfemShadowThickness(ow))
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{
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_XfemConfigFlags(nw) |= XfeConfigLE;
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}
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return _XfeManagerChainSetValues(ow,rw,nw,xfeCaptionWidgetClass);
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}
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/*----------------------------------------------------------------------*/
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static void
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GetValuesHook(Widget w,ArgList args,Cardinal* nargs)
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{
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/* XfeCaptionPart * pp = _XfeCaptionPart(w); */
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Cardinal i;
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for (i = 0; i < *nargs; i++)
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{
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#if 0
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/* label_string */
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if (strcmp(args[i].name,XmNlabelString) == 0)
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{
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*((XtArgVal *) args[i].value) =
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(XtArgVal) XmStringCopy(lp->label_string);
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}
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/* font_list */
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else if (strcmp(args[i].name,XmNfontList) == 0)
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{
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*((XtArgVal *) args[i].value) =
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(XtArgVal) XmFontListCopy(lp->font_list);
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}
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#endif
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}
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}
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/*----------------------------------------------------------------------*/
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeManager class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void
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PreferredGeometry(Widget w,Dimension * width,Dimension * height)
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{
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XfeCaptionPart * pp = _XfeCaptionPart(w);
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*width = _XfemOffsetLeft(w) + _XfemOffsetRight(w);
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*height = _XfemOffsetTop(w) + _XfemOffsetBottom(w);
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/* Both */
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if (_XfeChildIsShown(pp->title) && _XfeChildIsShown(pp->child))
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{
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if (pp->caption_layout == XmCAPTION_CHILD_ON_BOTTOM ||
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pp->caption_layout == XmCAPTION_CHILD_ON_TOP)
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{
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*width += XfeMax(_XfeWidth(pp->title),_XfeWidth(pp->child));
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*height +=
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(_XfeHeight(pp->title) +
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pp->spacing +
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_XfeHeight(pp->child));
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}
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else if (pp->caption_layout == XmCAPTION_CHILD_ON_LEFT ||
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pp->caption_layout == XmCAPTION_CHILD_ON_RIGHT)
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{
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*width +=
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(_XfeWidth(pp->title) +
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pp->spacing +
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_XfeWidth(pp->child));
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*height += XfeMax(_XfeHeight(pp->title),_XfeHeight(pp->child));
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}
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#ifdef DEBUG_ramiro
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else
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{
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assert( 0 );
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}
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#endif
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}
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/* Title only */
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else if (_XfeChildIsShown(pp->title))
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{
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*width += _XfeWidth(pp->title);
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*height += _XfeHeight(pp->title);
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}
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/* Child only */
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else if (_XfeChildIsShown(pp->child))
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{
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*width += _XfeWidth(pp->child);
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*height += _XfeHeight(pp->child);
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}
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}
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/*----------------------------------------------------------------------*/
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static Boolean
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AcceptStaticChild(Widget child)
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|
{
|
|
return True;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static Boolean
|
|
InsertStaticChild(Widget child)
|
|
{
|
|
/* Widget w = XtParent(child); */
|
|
/* XfeCaptionPart * pp = _XfeCaptionPart(w); */
|
|
|
|
return True;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static Boolean
|
|
DeleteStaticChild(Widget child)
|
|
{
|
|
/* Widget w = XtParent(child); */
|
|
/* XfeCaptionPart * pp = _XfeCaptionPart(w); */
|
|
|
|
return True;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutStaticChildren(Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
|
|
/* Both */
|
|
if (_XfeChildIsShown(pp->title) && _XfeChildIsShown(pp->child))
|
|
{
|
|
if (pp->caption_layout == XmCAPTION_CHILD_ON_BOTTOM)
|
|
{
|
|
LayoutChildOnBottom(w);
|
|
}
|
|
else if (pp->caption_layout == XmCAPTION_CHILD_ON_LEFT)
|
|
{
|
|
LayoutChildOnLeft(w);
|
|
}
|
|
else if (pp->caption_layout == XmCAPTION_CHILD_ON_RIGHT)
|
|
{
|
|
LayoutChildOnRight(w);
|
|
}
|
|
else if (pp->caption_layout == XmCAPTION_CHILD_ON_TOP)
|
|
{
|
|
LayoutChildOnTop(w);
|
|
}
|
|
}
|
|
/* Title only */
|
|
else if (_XfeChildIsShown(pp->title))
|
|
{
|
|
LayoutTitleOnly(w);
|
|
}
|
|
/* Child only */
|
|
else if (_XfeChildIsShown(pp->child))
|
|
{
|
|
LayoutChildOnly(w);
|
|
}
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DrawComponents(Widget w,XEvent * event,Region region,XRectangle * clip_rect)
|
|
{
|
|
/* XfeCaptionPart * pp = _XfeCaptionPart(w); */
|
|
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* XfeCaption action procedures */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
Activate(Widget w,XEvent * event,char ** params,Cardinal * nparams)
|
|
{
|
|
_XfeCaptionActivate(w);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* Title functions */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
static Widget
|
|
TitleCreate(Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
Widget title = NULL;
|
|
Arg av[20];
|
|
Cardinal ac = 0;
|
|
|
|
/* XtSetArg(av[ac],XmNbackground, pp->title_background); ac++; */
|
|
/* XtSetArg(av[ac],XmNforeground, pp->title_foreground); ac++; */
|
|
/* XtSetArg(av[ac],XmNalignment, pp->title_alignment); ac++; */
|
|
|
|
XtSetArg(av[ac],XmNshadowThickness, 0); ac++;
|
|
XtSetArg(av[ac],XmNstringDirection, pp->title_direction); ac++;
|
|
XtSetArg(av[ac],XmNaccentBorderThickness, 0); ac++;
|
|
XtSetArg(av[ac],XmNraiseOnEnter, False); ac++;
|
|
XtSetArg(av[ac],XmNfillOnArm, False); ac++;
|
|
XtSetArg(av[ac],XmNarmOffset, 0); ac++;
|
|
|
|
if (pp->title_font_list != NULL)
|
|
{
|
|
XtSetArg(av[ac],XmNfontList, pp->title_font_list); ac++;
|
|
}
|
|
|
|
if (pp->title_string != NULL)
|
|
{
|
|
XtSetArg(av[ac],XmNlabelString, pp->title_string); ac++;
|
|
}
|
|
|
|
title = XtCreateManagedWidget(TITLE_NAME,
|
|
xfeButtonWidgetClass,
|
|
w,
|
|
av,
|
|
ac);
|
|
|
|
XtAddCallback(title,XmNactivateCallback,TitleActivateCB,w);
|
|
|
|
return title;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* Title callbacks */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
TitleActivateCB(Widget title,XtPointer client_data,XtPointer call_data)
|
|
{
|
|
Widget w = (Widget) client_data;
|
|
|
|
_XfeCaptionActivate(w);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* Layout functions */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutChildOnBottom(Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
|
|
assert( _XfeChildIsShown(pp->title) );
|
|
assert( _XfeChildIsShown(pp->child) );
|
|
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutChildOnLeft(Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
|
|
assert( _XfeChildIsShown(pp->title) );
|
|
assert( _XfeChildIsShown(pp->child) );
|
|
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutChildOnRight(Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
int title_x;
|
|
int title_y;
|
|
int child_x;
|
|
int child_y;
|
|
int child_width;
|
|
int child_height;
|
|
|
|
assert( _XfeChildIsShown(pp->title) );
|
|
assert( _XfeChildIsShown(pp->child) );
|
|
|
|
if (pp->child_resize)
|
|
{
|
|
child_width =
|
|
_XfemBoundaryWidth(w) -
|
|
_XfeWidth(pp->title) -
|
|
pp->spacing;
|
|
|
|
/* child_width = XfeMax(_XfeWidth(pp->child),child_width); */
|
|
}
|
|
else
|
|
{
|
|
child_width = _XfeWidth(pp->child);
|
|
}
|
|
|
|
if (child_width > pp->max_child_width)
|
|
{
|
|
child_width = pp->max_child_width;
|
|
}
|
|
|
|
child_height = _XfeHeight(pp->child);
|
|
|
|
/* Child x */
|
|
if (pp->child_hor_alignment == XmCAPTION_HORIZONTAL_ALIGNMENT_LEFT)
|
|
{
|
|
child_x =
|
|
_XfeWidth(w) -
|
|
_XfemOffsetRight(w) -
|
|
child_width;
|
|
|
|
}
|
|
else if (pp->child_hor_alignment == XmCAPTION_HORIZONTAL_ALIGNMENT_CENTER)
|
|
{
|
|
child_x =
|
|
_XfeWidth(w) -
|
|
_XfemOffsetRight(w) -
|
|
child_width;
|
|
|
|
}
|
|
else if (pp->child_hor_alignment == XmCAPTION_HORIZONTAL_ALIGNMENT_RIGHT)
|
|
{
|
|
child_x =
|
|
_XfeWidth(w) -
|
|
_XfemOffsetRight(w) -
|
|
child_width;
|
|
}
|
|
|
|
/* Child y */
|
|
if (pp->child_ver_alignment == XmCAPTION_VERTICAL_ALIGNMENT_TOP)
|
|
{
|
|
child_y = _XfemOffsetTop(w);
|
|
}
|
|
else if (pp->child_ver_alignment == XmCAPTION_VERTICAL_ALIGNMENT_CENTER)
|
|
{
|
|
child_y = (_XfeHeight(w) - child_height) / 2;
|
|
}
|
|
else if (pp->child_ver_alignment == XmCAPTION_VERTICAL_ALIGNMENT_BOTTOM)
|
|
{
|
|
child_y = _XfeHeight(w) - _XfemOffsetBottom(w) - child_height;
|
|
}
|
|
|
|
/* Title x */
|
|
if (pp->title_hor_alignment == XmCAPTION_HORIZONTAL_ALIGNMENT_LEFT)
|
|
{
|
|
title_x = _XfemOffsetLeft(w);
|
|
}
|
|
else if (pp->title_hor_alignment == XmCAPTION_HORIZONTAL_ALIGNMENT_CENTER)
|
|
{
|
|
title_x = _XfemOffsetLeft(w);
|
|
}
|
|
else if (pp->title_hor_alignment == XmCAPTION_HORIZONTAL_ALIGNMENT_RIGHT)
|
|
{
|
|
title_x = _XfemOffsetLeft(w);
|
|
}
|
|
|
|
/* Title y */
|
|
if (pp->title_ver_alignment == XmCAPTION_VERTICAL_ALIGNMENT_TOP)
|
|
{
|
|
title_y = _XfemOffsetTop(w);
|
|
}
|
|
else if (pp->title_ver_alignment == XmCAPTION_VERTICAL_ALIGNMENT_CENTER)
|
|
{
|
|
title_y = (_XfeHeight(w) - _XfeHeight(pp->title)) / 2;
|
|
}
|
|
else if (pp->title_ver_alignment == XmCAPTION_VERTICAL_ALIGNMENT_BOTTOM)
|
|
{
|
|
title_y = _XfeHeight(w) - _XfemOffsetBottom(w) - _XfeHeight(pp->title);
|
|
}
|
|
|
|
_XfeMoveWidget(pp->title,title_x,title_y);
|
|
/* _XfeMoveWidget(pp->child,child_x,child_y); */
|
|
|
|
_XfeConfigureWidget(pp->child,child_x,child_y,child_width,child_height);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutChildOnTop(Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
|
|
assert( _XfeChildIsShown(pp->title) );
|
|
assert( _XfeChildIsShown(pp->child) );
|
|
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutTitleOnly (Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
|
|
assert( _XfeChildIsShown(pp->title) );
|
|
|
|
printf("LayoutChildTitleOnly(%s)\n",XtName(w));
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutChildOnly (Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
|
|
assert( _XfeChildIsShown(pp->child) );
|
|
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* RepType registration functions */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
CaptionRegisterRepTypes(void)
|
|
{
|
|
static String child_names[] =
|
|
{
|
|
"caption_child_on_bottom",
|
|
"caption_child_on_left",
|
|
"caption_child_on_right",
|
|
"caption_child_on_top",
|
|
NULL
|
|
};
|
|
|
|
static String vertical_names[] =
|
|
{
|
|
"caption_vertical_alignment_left",
|
|
"caption_vertical_alignment_center",
|
|
"caption_vertical_alignment_right",
|
|
NULL
|
|
};
|
|
|
|
static String horizontal_names[] =
|
|
{
|
|
"caption_vertical_alignment_bottom",
|
|
"caption_vertical_alignment_center",
|
|
"caption_vertical_alignment_top",
|
|
NULL
|
|
};
|
|
|
|
XfeRepTypeRegister(XmRCaptionLayout,child_names);
|
|
XfeRepTypeRegister(XmRCaptionVerticalAlignment,vertical_names);
|
|
XfeRepTypeRegister(XmRCaptionVerticalAlignment,horizontal_names);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* Misc functions */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* XfeCaption method invocation functions */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
/* extern */ void
|
|
_XfeCaptionActivate(Widget w)
|
|
{
|
|
XfeCaptionWidgetClass mc = (XfeCaptionWidgetClass) XtClass(w);
|
|
|
|
if (mc->xfe_caption_class.activate)
|
|
{
|
|
(*mc->xfe_caption_class.activate)(w);
|
|
}
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* XfeCaption Public Methods */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
/* extern */ Widget
|
|
XfeCreateCaption(Widget pw,char * name,Arg * av,Cardinal ac)
|
|
{
|
|
return XtCreateWidget(name,xfeCaptionWidgetClass,pw,av,ac);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
extern Dimension
|
|
XfeCaptionMaxChildWidth(Widget w)
|
|
{
|
|
XfeCaptionPart * pp = _XfeCaptionPart(w);
|
|
Dimension max_child_width = 0;
|
|
|
|
assert( _XfeIsAlive(w) );
|
|
|
|
/* Both */
|
|
if (_XfeChildIsShown(pp->title) && _XfeChildIsShown(pp->child))
|
|
{
|
|
if (pp->caption_layout == XmCAPTION_CHILD_ON_BOTTOM ||
|
|
pp->caption_layout == XmCAPTION_CHILD_ON_TOP)
|
|
{
|
|
max_child_width = _XfemBoundaryWidth(w);
|
|
}
|
|
else if (pp->caption_layout == XmCAPTION_CHILD_ON_LEFT ||
|
|
pp->caption_layout == XmCAPTION_CHILD_ON_RIGHT)
|
|
{
|
|
max_child_width =
|
|
_XfemBoundaryWidth(w) -
|
|
_XfeWidth(pp->title) -
|
|
pp->spacing;
|
|
}
|
|
}
|
|
/* Title only */
|
|
else if (_XfeChildIsShown(pp->title))
|
|
{
|
|
max_child_width = 0;
|
|
}
|
|
/* Child only */
|
|
else if (_XfeChildIsShown(pp->child))
|
|
{
|
|
max_child_width = _XfemBoundaryWidth(w);
|
|
}
|
|
|
|
return max_child_width;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|