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646 lines
19 KiB
C
646 lines
19 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*----------------------------------------------------------------------*/
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/* */
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/* Name: <Xfe/Divider.c> */
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/* Description: XfeDivider 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/DividerP.h>
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#include <stdio.h>
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#define MESSAGE1 "Widget is not an XfeDivider."
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#define MESSAGE2 "XmNdividerChildType can only be set at creationg time."
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#define MESSAGE3 "Only one child attachment can be XmNalwaysVisible."
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#define MESSAGE4 "The descendant for XfeDividerAddDragDescendant() is invalid."
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#define MESSAGE5 "Cannot find a valid ancestor attachment for '%s'."
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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 CoreClassInitialize (void);
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static void CoreInitialize (Widget,Widget,ArgList,Cardinal *);
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static void CoreDestroy (Widget);
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static Boolean CoreSetValues (Widget,Widget,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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/*----------------------------------------------------------------------*/
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/* */
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/* Static layout functions */
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/* */
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/*----------------------------------------------------------------------*/
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static void LayoutStaticVertical (Widget);
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static void LayoutStaticHorizontal (Widget);
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/*----------------------------------------------------------------------*/
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/* */
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/* Rep type registration functions */
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/* */
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/*----------------------------------------------------------------------*/
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static void DividerRegisterRepTypes (void);
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeDivider resources */
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/* */
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/*----------------------------------------------------------------------*/
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static XtResource resources[] =
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{
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/* Divider resources */
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{
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XmNdividerFixedSize,
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XmCDividerFixedWidth,
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XmRDimension,
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sizeof(Dimension),
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XtOffsetOf(XfeDividerRec , xfe_divider . divider_fixed_size),
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XmRImmediate,
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(XtPointer) 100
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},
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{
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XmNdividerPercentage,
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XmCDividerPercentage,
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XmRInt,
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sizeof(int),
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XtOffsetOf(XfeDividerRec , xfe_divider . divider_percentage),
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XmRImmediate,
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(XtPointer) 20
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},
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{
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XmNdividerTarget,
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XmCDividerTarget,
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XmRCardinal,
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sizeof(Cardinal),
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XtOffsetOf(XfeDividerRec , xfe_divider . divider_target),
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XmRImmediate,
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(XtPointer) 0
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},
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{
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XmNdividerType,
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XmCDividerType,
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XmRDividerType,
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sizeof(unsigned char),
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XtOffsetOf(XfeDividerRec , xfe_divider . divider_type),
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XmRImmediate,
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(XtPointer) XmDIVIDER_PERCENTAGE
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},
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/* Force XmNusePreferredHeight and XmNusePreferredWidth to False */
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{
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XmNusePreferredHeight,
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XmCUsePreferredHeight,
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XmRBoolean,
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sizeof(Boolean),
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XtOffsetOf(XfeDividerRec , xfe_manager . use_preferred_height),
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XmRImmediate,
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(XtPointer) False
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},
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{
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XmNusePreferredWidth,
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XmCUsePreferredWidth,
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XmRBoolean,
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sizeof(Boolean),
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XtOffsetOf(XfeDividerRec , xfe_manager . use_preferred_width),
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XmRImmediate,
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(XtPointer) False
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},
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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(divider,Divider) =
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{
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{
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(WidgetClass) &xfeOrientedClassRec, /* superclass */
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"XfeDivider", /* class_name */
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sizeof(XfeDividerRec), /* widget_size */
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CoreClassInitialize, /* class_initialize */
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NULL, /* class_part_initialize*/
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FALSE, /* class_inited */
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CoreInitialize, /* initialize */
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NULL, /* initialize_hook */
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XtInheritRealize, /* realize */
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NULL, /* actions */
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0, /* num_actions */
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(XtResource *)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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CoreDestroy, /* destroy */
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XtInheritResize, /* resize */
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XtInheritExpose, /* expose */
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CoreSetValues, /* set_values */
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NULL, /* set_values_hook */
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XtInheritSetValuesAlmost, /* set_values_almost */
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NULL, /* 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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XtInheritGeometryManager, /* 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, /* constraint res */
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0, /* num constraint res */
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sizeof(XfeOrientedConstraintRec), /* 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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NULL, /* syn resources */
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0, /* 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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NULL, /* draw_components */
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XfeInheritDrawAccentBorder, /* draw_accent_border */
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NULL, /* extension */
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},
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/* XfeDynamicManager Part */
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{
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NULL, /* accept_dynamic_child */
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NULL, /* insert_dynamic_child */
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NULL, /* delete_dynamic_child */
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NULL, /* layout_dynamic_children */
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NULL, /* extension */
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},
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/* XfeOriented Part */
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{
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NULL, /* enter */
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NULL, /* leave */
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NULL, /* motion */
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NULL, /* drag_start */
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NULL, /* drag_end */
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NULL, /* drag_motion */
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NULL, /* des_enter */
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NULL, /* des_leave */
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NULL, /* des_motion */
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NULL, /* des_drag_start */
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NULL, /* des_drag_end */
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NULL, /* des_drag_motion */
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NULL, /* extension */
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},
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/* XfeDivider Part */
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{
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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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/* xfeDividerWidgetClass declaration. */
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/* */
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/*----------------------------------------------------------------------*/
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_XFE_WIDGET_CLASS(divider,Divider);
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/*----------------------------------------------------------------------*/
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/* */
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/* Rep type registration functions */
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/* */
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/*----------------------------------------------------------------------*/
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static void
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DividerRegisterRepTypes(void)
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{
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static String divider_names[] =
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{
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"divider_fixed_size",
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"divider_percentage",
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NULL
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};
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XfeRepTypeRegister(XmRDividerType,divider_names);
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}
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/*----------------------------------------------------------------------*/
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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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CoreClassInitialize()
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{
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/* Register XfeDivider Representation Types */
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DividerRegisterRepTypes();
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}
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/*----------------------------------------------------------------------*/
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static void
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CoreInitialize(Widget rw,Widget nw,ArgList av,Cardinal * ac)
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{
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XfeDividerPart * dp = _XfeDividerPart(nw);
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/* Make sure rep types are ok */
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XfeRepTypeCheck(nw,XmRDividerType,&dp->divider_type,XmDIVIDER_PERCENTAGE);
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/* Finish of initialization */
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_XfeManagerChainInitialize(rw,nw,xfeDividerWidgetClass);
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}
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/*----------------------------------------------------------------------*/
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static void
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CoreDestroy(Widget w)
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{
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XfeDividerPart * dp = _XfeDividerPart(w);
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}
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/*----------------------------------------------------------------------*/
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static Boolean
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CoreSetValues(Widget ow,Widget rw,Widget nw,ArgList av,Cardinal * ac)
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{
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XfeDividerPart * np = _XfeDividerPart(nw);
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XfeDividerPart * op = _XfeDividerPart(ow);
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/* XmNdividerFixedSize */
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if (np->divider_fixed_size != op->divider_fixed_size)
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{
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_XfemConfigFlags(nw) |= XfeConfigLayout;
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}
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/* XmNdividerPercentage */
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if (np->divider_percentage != op->divider_percentage)
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{
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_XfemConfigFlags(nw) |= XfeConfigLayout;
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}
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/* XmNdividerTarget */
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if (np->divider_target != op->divider_target)
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{
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_XfemConfigFlags(nw) |= XfeConfigLayout;
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}
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/* XmNdividerType */
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if (np->divider_type != op->divider_type)
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{
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_XfemConfigFlags(nw) |= XfeConfigGLE;
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/* Make sure the new divider type is ok */
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XfeRepTypeCheck(nw,XmRDividerType,&np->divider_type,
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XmDIVIDER_PERCENTAGE);
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}
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return _XfeManagerChainSetValues(ow,rw,nw,xfeDividerWidgetClass);
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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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/* XfeDividerPart * dp = _XfeDividerPart(w); */
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*width = _XfemOffsetLeft(w) + _XfemOffsetRight(w);
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*height = _XfemOffsetTop(w) + _XfemOffsetBottom(w);
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/* Vertical */
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if (_XfeOrientedOrientation(w) == XmVERTICAL)
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{
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*width += _XfemMaxStaticWidth(w);
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*height += _XfemTotalStaticWidth(w);
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}
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/* Horizontal */
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else
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{
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*width += _XfemTotalStaticWidth(w);
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*height += _XfemMaxStaticWidth(w);
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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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{
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Widget w = _XfeParent(child);
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/* We can accept up to 2 children */
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return (_XfemNumStaticChildren(w) < 2);
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}
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/*----------------------------------------------------------------------*/
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static Boolean
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InsertStaticChild(Widget child)
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{
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/* Widget w = _XfeParent(child); */
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/* XfeDividerPart * dp = _XfeDividerPart(w); */
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/* XfeDividerConstraintPart * cp = _XfeDividerConstraintPart(child); */
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return True;
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}
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/*----------------------------------------------------------------------*/
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static Boolean
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DeleteStaticChild(Widget child)
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{
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/* Widget w = XtParent(child); */
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/* XfeDividerPart * dp = _XfeDividerPart(w); */
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return True;
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}
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/*----------------------------------------------------------------------*/
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static void
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LayoutStaticChildren(Widget w)
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{
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XfeDividerPart * dp = _XfeDividerPart(w);
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/* Vertical */
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if (_XfeOrientedOrientation(w) == XmVERTICAL)
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{
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LayoutStaticVertical(w);
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}
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/* Horizontal */
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else
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{
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LayoutStaticHorizontal(w);
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}
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}
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/*----------------------------------------------------------------------*/
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/*----------------------------------------------------------------------*/
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/* */
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/* Static layout functions */
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/* */
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/*----------------------------------------------------------------------*/
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static void
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LayoutStaticVertical(Widget w)
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{
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XfeDividerPart * dp = _XfeDividerPart(w);
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Widget one = _XfemStaticChildrenIndex(w,0);
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Widget two = _XfemStaticChildrenIndex(w,1);
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int one_x;
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int one_y;
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int one_width;
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int one_height;
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int two_x;
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int two_y;
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int two_width;
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int two_height;
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assert( dp->divider_target == 0 || dp->divider_target == 1 );
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assert( dp->divider_fixed_size > 0 );
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assert( dp->divider_fixed_size <= _XfeWidth(w) );
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assert( dp->divider_percentage >= 0 );
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assert( dp->divider_percentage <= 100 );
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/* children[0] is the target */
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if (dp->divider_target == 0)
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{
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/* Offset */
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if (dp->divider_type == XmDIVIDER_FIXED_SIZE)
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{
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one_height = dp->divider_fixed_size;
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one_width = _XfemBoundaryWidth(w);
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one_x = _XfemBoundaryX(w);
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one_y = _XfemBoundaryY(w);
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two_height = _XfemBoundaryHeight(w) - one_height;
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two_width = _XfemBoundaryWidth(w);
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two_x = _XfemBoundaryY(w);
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two_y = _XfemBoundaryY(w) + _XfemBoundaryHeight(w) - two_height;
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}
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/* Percentage */
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else
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{
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one_height = (dp->divider_percentage * _XfemBoundaryHeight(w)) / 100;
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one_width = _XfemBoundaryWidth(w);
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one_x = _XfemBoundaryX(w);
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one_y = _XfemBoundaryY(w);
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two_height = _XfemBoundaryHeight(w) - one_height;
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two_width = _XfemBoundaryWidth(w);
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two_x = _XfemBoundaryX(w);
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two_y = _XfemBoundaryY(w) + _XfemBoundaryHeight(w) - two_height;
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}
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}
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/* children[1] is the target */
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else
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{
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/* Offset */
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if (dp->divider_type == XmDIVIDER_FIXED_SIZE)
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{
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two_height = dp->divider_fixed_size;
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two_width = _XfemBoundaryWidth(w);
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two_x = _XfemBoundaryY(w);
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two_y = _XfemBoundaryY(w) + _XfemBoundaryHeight(w) - two_height;
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one_height = _XfemBoundaryHeight(w) - two_height;
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one_width = _XfemBoundaryWidth(w);
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one_x = _XfemBoundaryX(w);
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one_y = _XfemBoundaryY(w);
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}
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/* Percentage */
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else
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{
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two_height = (dp->divider_percentage * _XfemBoundaryHeight(w)) / 100;
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two_width = _XfemBoundaryWidth(w);
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two_x = _XfemBoundaryX(w);
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two_y = _XfemBoundaryY(w) + _XfemBoundaryHeight(w) - two_height;
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one_height = _XfemBoundaryHeight(w) - two_height;
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one_width = _XfemBoundaryWidth(w);
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one_x = _XfemBoundaryX(w);
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one_y = _XfemBoundaryY(w);
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}
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}
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if (_XfeIsAlive(one))
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{
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_XfeConfigureWidget(one,one_x,one_y,one_width,one_height);
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}
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if (_XfeIsAlive(two))
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{
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_XfeConfigureWidget(two,two_x,two_y,two_width,two_height);
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}
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}
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/*----------------------------------------------------------------------*/
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static void
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LayoutStaticHorizontal(Widget w)
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{
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XfeDividerPart * dp = _XfeDividerPart(w);
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Widget one = _XfemStaticChildrenIndex(w,0);
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Widget two = _XfemStaticChildrenIndex(w,1);
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|
|
int one_x;
|
|
int one_y;
|
|
int one_width;
|
|
int one_height;
|
|
|
|
int two_x;
|
|
int two_y;
|
|
int two_width;
|
|
int two_height;
|
|
|
|
assert( dp->divider_target == 0 || dp->divider_target == 1 );
|
|
assert( dp->divider_fixed_size > 0 );
|
|
assert( dp->divider_fixed_size <= _XfeWidth(w) );
|
|
assert( dp->divider_percentage >= 0 );
|
|
assert( dp->divider_percentage <= 100 );
|
|
|
|
/* children[0] is the target */
|
|
if (dp->divider_target == 0)
|
|
{
|
|
/* Offset */
|
|
if (dp->divider_type == XmDIVIDER_FIXED_SIZE)
|
|
{
|
|
one_width = dp->divider_fixed_size;
|
|
one_height = _XfemBoundaryHeight(w);
|
|
one_x = _XfemBoundaryX(w);
|
|
one_y = _XfemBoundaryY(w);
|
|
|
|
two_width = _XfemBoundaryWidth(w) - one_width;
|
|
two_height = _XfemBoundaryHeight(w);
|
|
two_x = _XfemBoundaryX(w) + _XfemBoundaryWidth(w) - two_width;
|
|
two_y = _XfemBoundaryY(w);
|
|
}
|
|
/* Percentage */
|
|
else
|
|
{
|
|
one_width = (dp->divider_percentage * _XfemBoundaryWidth(w)) / 100;
|
|
one_height = _XfemBoundaryHeight(w);
|
|
one_x = _XfemBoundaryX(w);
|
|
one_y = _XfemBoundaryY(w);
|
|
|
|
two_width = _XfemBoundaryWidth(w) - one_width;
|
|
two_height = _XfemBoundaryHeight(w);
|
|
two_x = _XfemBoundaryX(w) + _XfemBoundaryWidth(w) - two_width;
|
|
two_y = _XfemBoundaryY(w);
|
|
}
|
|
}
|
|
/* children[1] is the target */
|
|
else
|
|
{
|
|
/* Offset */
|
|
if (dp->divider_type == XmDIVIDER_FIXED_SIZE)
|
|
{
|
|
two_width = dp->divider_fixed_size;
|
|
two_height = _XfemBoundaryHeight(w);
|
|
two_x = _XfemBoundaryX(w) + _XfemBoundaryWidth(w) - two_width;
|
|
two_y = _XfemBoundaryY(w);
|
|
|
|
one_width = _XfemBoundaryWidth(w) - two_width;
|
|
one_height = _XfemBoundaryHeight(w);
|
|
one_x = _XfemBoundaryX(w);
|
|
one_y = _XfemBoundaryY(w);
|
|
}
|
|
/* Percentage */
|
|
else
|
|
{
|
|
two_width = (dp->divider_percentage * _XfemBoundaryWidth(w)) / 100;
|
|
two_height = _XfemBoundaryHeight(w);
|
|
two_x = _XfemBoundaryX(w) + _XfemBoundaryWidth(w) - two_width;
|
|
two_y = _XfemBoundaryY(w);
|
|
|
|
one_width = _XfemBoundaryWidth(w) - two_width;
|
|
one_height = _XfemBoundaryHeight(w);
|
|
one_x = _XfemBoundaryX(w);
|
|
one_y = _XfemBoundaryY(w);
|
|
}
|
|
}
|
|
|
|
if (_XfeIsAlive(one))
|
|
{
|
|
_XfeConfigureWidget(one,one_x,one_y,one_width,one_height);
|
|
}
|
|
|
|
if (_XfeIsAlive(two))
|
|
{
|
|
_XfeConfigureWidget(two,two_x,two_y,two_width,two_height);
|
|
}
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* XfeDivider public methods */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
/* extern */ Widget
|
|
XfeCreateDivider(Widget pw,char * name,Arg * av,Cardinal ac)
|
|
{
|
|
return XtCreateWidget(name,xfeDividerWidgetClass,pw,av,ac);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|