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187 lines
6.2 KiB
C
187 lines
6.2 KiB
C
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/*
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* ComboBoxP.h, Interleaf, 16aug93 2:37pm Version 1.1.
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*/
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/***********************************************************
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Copyright 1993 Interleaf, Inc.
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose without fee is granted,
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provided that the above copyright notice appear in all copies
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and that both copyright notice and this permission notice appear
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in supporting documentation, and that the name of Interleaf not
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be used in advertising or publicly pertaining to distribution of
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the software without specific written prior permission.
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Interleaf makes no representation about the suitability of this
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software for any purpose. It is provided "AS IS" without any
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express or implied warranty.
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******************************************************************/
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/*
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* (C) Copyright 1991,1992, 1993
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* Interleaf, Inc.
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* Nine Hillside Avenue, Waltham, MA 02154
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*
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* ComboBoxP.h:
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*
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* Private header file for DtComboBoxWidget.
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*/
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#ifndef _ComboBoxP_h
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#define _ComboBoxP_h
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#ifndef AA
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#define AA(args) ()
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#endif
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#include <X11/IntrinsicP.h>
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#include <X11/ShellP.h>
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#include <Xm/DrawnB.h>
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#include <Xm/ArrowB.h>
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#include <Xm/TextFP.h>
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#include <Xm/Label.h>
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#include <Xm/Frame.h>
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#include <Xm/ListP.h>
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#include <Xm/Separator.h>
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#include <Xm/ScrolledWP.h>
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#include <Xm/ScrollBarP.h>
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#include <Xm/ManagerP.h>
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#include "ComboBox.h"
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/*
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* External definitions of syn_resources for our list widget.
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*/
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#define SYN_RESOURCE_AA AA((Widget w, int resource_offset, XtArgVal *value))
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extern void _DtComboBoxGetArrowSize SYN_RESOURCE_AA;
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extern void _DtComboBoxGetLabelString SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListItemCount SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListItems SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListFontList SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListMarginHeight SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListMarginWidth SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListSpacing SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListTopItemPosition SYN_RESOURCE_AA;
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extern void _DtComboBoxGetListVisibleItemCount SYN_RESOURCE_AA;
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#define ARROW_MULT .45
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#define ARROW_MIN 13
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#define MARGIN 2
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#define LABEL_PADDING 2
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#define LABEL_SHADOW 2
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#define TEXT_FIELD_SHADOW 1
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/*
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* Class Records
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*/
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typedef struct {
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Boolean junk; /* Need something */
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} DtComboBoxClassPart;
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typedef struct _DtComboBoxClassRec {
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CoreClassPart core_class;
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CompositeClassPart composite_class;
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ConstraintClassPart constraint_class;
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XmManagerClassPart manager_class;
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DtComboBoxClassPart combo_box_class;
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} DtComboBoxClassRec;
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extern DtComboBoxClassRec dtComboBoxClassRec;
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/*
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* Instance Record.
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*/
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typedef struct _DtComboBoxPart {
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/* Private data */
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Widget arrow;
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Widget shell;
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Widget frame;
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Widget label;
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Widget sep;
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Dimension old_width;
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Dimension old_height;
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Dimension label_max_length;
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Dimension label_max_height;
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/*
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* max_shell_width is the width that is needed to hold the
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* list if the longest item was visible. We then use this
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* width to figure out if the shell is not wide enough,
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* when it gets popped on the screen. This is needed in case the
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* combo-box resizes, or if items changes (list will resize).
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* Sometimes we change the size of the shell to fit on the screen, or
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* to make it at least as large as the combo_box. The next time we pop
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* the shell up the size may be different; therefore, we set the shell
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* size to the maximum everytime it gets popped up, then we will
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* make adjustments, only if needed.
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* This value gets saved every time the user updates XmNitems.
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*/
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Dimension max_shell_width;
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Dimension max_shell_height;
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/* ComboBox specific resources */
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XtCallbackList activate_callback;
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unsigned char alignment;
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Dimension arrow_size;
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Dimension arrow_spacing;
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unsigned char arrow_type;
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short text_columns;
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XtCallbackList focus_callback;
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Dimension horizontal_spacing;
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int item_count;
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XmStringTable items;
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XmString label_string;
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Widget list;
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XmFontList list_font_list;
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Dimension list_margin_height;
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Dimension list_margin_width;
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Dimension list_spacing;
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XtCallbackList losing_focus_callback;
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Dimension margin_height;
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Dimension margin_width;
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unsigned int text_max_length;
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XtCallbackList menu_post_callback;
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unsigned char orientation;
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Boolean popped_up;
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Boolean recompute_size;
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XmString selected_item;
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int selected_position;
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XtCallbackList selection_callback;
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Widget text;
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int top_item_position;
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unsigned char type;
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Boolean update_label;
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Dimension vertical_spacing;
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int visible_item_count;
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Boolean move_selecteditem_up;
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Boolean no_callback_for_arrow;
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} DtComboBoxPart;
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typedef struct _DtComboBoxRec {
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CorePart core;
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CompositePart composite;
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ConstraintPart constraint;
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XmManagerPart manager;
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DtComboBoxPart combo_box;
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} DtComboBoxRec;
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/*
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* Error defines.
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*/
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#define COMBO_ALIGNMENT "DtComboButtonWidget: Invalid alignment resource (defaulting to XmALIGNMENT_CENTER)."
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#define COMBO_MARGIN_HEIGHT "DtComboButtonWidget: Invalid marginHeight resource (defaulting to 2)."
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#define COMBO_MARGIN_WIDTH "DtComboButtonWidget: Invalid marginHeight resource (defaulting to 2)."
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#define COMBO_HORIZONTAL_SPACING "DtComboButtonWidget: Invalid horizontalSpacing resource (defaulting to 0)."
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#define COMBO_VERTICAL_SPACING "DtComboButtonWidget: Invalid verticalSpacing resource (defaulting to 0)."
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#define COMBO_ORIENTATION "DtComboButtonWidget: Invalid orientation resource (defaulting to XmRIGHT)."
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#define COMBO_ITEM_COUNT "DtComboButtonWidget: Invalid itemCount resource (defaulting to 0)."
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#define COMBO_VISIBLE_ITEM "DtComboButtonWidget: Invalid selectedPosition resource (defaulting to 0)."
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#define COMBO_TEXT "DtComboButtonWidget: Unable to set textField resource."
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#define COMBO_ITEM_COUNT "DtComboButtonWidget: Invalid itemCount resource (defaulting to 0)."
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#define COMBO_SET_ITEM "DtComboBoxWidget: Unable to find item to set (DtComboBoxSetItem)."
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#define COMBO_SELECT_ITEM "DtComboBoxWidget: Unable to find item to select (XmComboBoxSelectItem)."
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#endif /* _XmComboBoxP_h */
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