Files
cdesktop/cde/programs/dtappbuilder/src/ab/pal_drawp.c

731 lines
23 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: pal_drawp.c /main/5 1996/08/08 18:00:35 mustafa $
*
* @(#)pal_graphp.c 1.32 14 Feb 1994 cde_app_builder/src/ab
*
* RESTRICTED CONFIDENTIAL INFORMATION:
*
* The information in this document is subject to special
* restrictions in a confidential disclosure agreement between
* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
* document outside HP, IBM, Sun, USL, SCO, or Univel without
* Sun's specific written approval. This document and all copies
* and derivative works thereof must be returned or destroyed at
* Sun's request.
*
* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
*
*/
/*
* pal_graphp.c - Implements Palette Drawing Area Pane object functionality
*/
#include <stdio.h>
#include <Xm/Xm.h>
#include <ab_private/util.h>
#include <ab_private/ab.h>
#include <ab_private/pal.h>
#include <ab_private/prop.h>
#include <ab_private/abobj.h>
#include <ab_private/abobj_set.h>
#include <ab_private/ui_util.h>
#include "drawp_ui.h"
const int drawp_init_height = 80;
const int drawp_init_width = 80;
typedef struct PROP_DRAWP_SETTINGS
{
Widget prop_sheet;
PropFieldSettingRec name;
PropRadioSettingRec scrolling;
PropGeometrySettingRec geom;
PropGeometrySettingRec size;
PropCheckboxSettingRec init_state;
PropOptionsSettingRec frame;
PropColorSettingRec bg_color;
PropColorSettingRec fg_color;
PropMenunameSettingRec menuname;
PropFieldSettingRec menu_title;
ABObj current_obj;
} PropDrawpSettingsRec, *PropDrawpSettings;
/*************************************************************************
** **
** Private Function Declarations **
** **
**************************************************************************/
/*
* Methods
*/
static int drawp_initialize(
ABObj obj
);
static Widget drawp_prop_init(
Widget parent,
AB_PROP_TYPE type
);
static int drawp_prop_activate(
AB_PROP_TYPE type,
BOOL active
);
static int drawp_prop_clear(
AB_PROP_TYPE type
);
static int drawp_prop_load(
ABObj obj,
AB_PROP_TYPE type,
unsigned long loadkey
);
static int drawp_prop_apply(
AB_PROP_TYPE type
);
static BOOL drawp_prop_pending(
AB_PROP_TYPE type
);
static BOOL verify_props(
AB_PROP_TYPE type
);
static void turnoff_changebars(
AB_PROP_TYPE type
);
static void setup_scroll_settings(
AB_PROP_TYPE type,
AB_SCROLLBAR_POLICY sb_policy
);
/*
* Callbacks
*/
static void scroll_stateCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
);
/*************************************************************************
** **
** Data **
** **
**************************************************************************/
PalItemInfo drawp_palitem_rec = {
/* type */ AB_TYPE_DRAWING_AREA,
/* name */ "Draw Area Pane",
/* animation pixmaps*/ NULL,
/* number of pixmaps*/ 0,
/* rev_prop_frame */ NULL,
/* fix_prop_dialog */ NULL,
/* initialize */ drawp_initialize,
/* is_a_test */ obj_is_drawing_area,
/* prop_initialize */ drawp_prop_init,
/* prop_activate */ drawp_prop_activate,
/* prop_clear */ drawp_prop_clear,
/* prop_load */ drawp_prop_load,
/* prop_apply */ drawp_prop_apply,
/* prop_pending */ drawp_prop_pending
};
PalItemInfo *ab_drawp_palitem = &drawp_palitem_rec;
PropDrawpSettingsRec prop_drawp_settings_rec[AB_PROP_TYPE_NUM_VALUES];
/*************************************************************************
** **
** Function Definitions **
** **
**************************************************************************/
static int
drawp_initialize(
ABObj obj
)
{
ABObj parent = obj_get_root(obj_get_parent(obj));
obj_set_unique_name(obj, "drawpane");
obj_set_bg_color(obj, "white");
if (!obj_is_layers(parent))
{
obj_set_width(obj, drawp_init_width);
obj_set_height(obj, drawp_init_height);
}
obj_set_hscrollbar_policy(obj, AB_SCROLLBAR_WHEN_NEEDED);
obj_set_vscrollbar_policy(obj, AB_SCROLLBAR_WHEN_NEEDED);
/* Actual DrawingArea Size - only valid w/scrolling */
obj_set_drawarea_width(obj, 400);
obj_set_drawarea_height(obj, 400);
abobj_init_pane_position(obj);
return OK;
}
static Widget
drawp_prop_init(
Widget parent,
AB_PROP_TYPE type
)
{
DtbDrawpPropDialogInfoRec rev_drawp_prop_dialog; /* Revolving Props */
DtbDrawpPropDialogInfo cgen = &dtb_drawp_prop_dialog; /* Codegen structure */
DtbRevolvPropDialogInfo rpd = &(dtb_revolv_prop_dialog);
PropDrawpSettingsRec *pds = &(prop_drawp_settings_rec[type]);
Widget item[10];
XtArgVal item_val[10];
XtPointer item_ptr[10];
int n, i;
if (type == AB_PROP_REVOLVING)
{
/* Cloning Trick:
* Only the Attributes ControlPanel needs to be created within
* the existing Revolving Prop dialog, so fill out all other
* fields with the Revolving Prop dialog equivelents, so the
* dtb initialize proc will skip those non-NULL fields...
*/
dtbDrawpPropDialogInfo_clear(&rev_drawp_prop_dialog);
cgen = &(rev_drawp_prop_dialog);
cgen->prop_dialog = rpd->prop_dialog;
cgen->prop_dialog_shellform = rpd->prop_dialog_shellform;
cgen->prop_dialog_panedwin = rpd->prop_dialog_panedwin;
cgen->prop_dialog_form = rpd->prop_dialog_form;
cgen->objlist_panel = rpd->objlist_panel;
cgen->objlist_label = rpd->objlist_label2;
cgen->objlist_scrolledwin = rpd->objlist_scrolledwin;
cgen->objlist = rpd->objlist;
cgen->attrs_ctrlpanel_frame = rpd->attrs_ctrlpanel_frame;
cgen->activate_panel = rpd->activate_panel;
cgen->apply_button = rpd->apply_button;
cgen->ok_button = rpd->ok_button;
cgen->cancel_button = rpd->cancel_button;
cgen->reset_button = rpd->reset_button;
cgen->help_button = rpd->help_button;
}
else /* AB_PROP_FIXED */
cgen = &dtb_drawp_prop_dialog;
if (dtb_drawp_prop_dialog_initialize(cgen, parent) == 0)
{
pds->prop_sheet = cgen->attrs_ctrlpanel;
pds->current_obj = NULL;
if (type == AB_PROP_REVOLVING)
XtVaSetValues(parent,
XmNuserData, pds->current_obj,
NULL);
/* Dialog/Object List */
if (type == AB_PROP_FIXED)
{
prop_fixed_dialog_init(ab_drawp_palitem,
cgen->prop_dialog_shellform, cgen->objlist);
prop_activate_panel_init(type, ab_drawp_palitem,
cgen->ok_button, cgen->apply_button,
cgen->reset_button, cgen->cancel_button,
cgen->help_button);
}
/* Alternate Editor Buttons */
prop_editors_panel_init(type, ab_drawp_palitem,
cgen->attach_button, cgen->conn_button, cgen->helptxt_button);
/*
* Prop Sheet Settings....
*/
/* Name */
prop_field_init(&(pds->name), cgen->name_field_label,
cgen->name_field, cgen->name_cb);
/* Scrolling */
n = 0;
item[n] = cgen->scrolldisp_rbox_items.Never_item;
item_ptr[n] = AB_SCROLLBAR_NEVER; n++;
item[n] = cgen->scrolldisp_rbox_items.Always_item;
item_ptr[n] = AB_SCROLLBAR_ALWAYS; n++;
item[n] = cgen->scrolldisp_rbox_items.When_Needed_item;
item_ptr[n] = AB_SCROLLBAR_WHEN_NEEDED; n++;
prop_radiobox_init(&(pds->scrolling), cgen->scrolldisp_rbox_label,
cgen->scrolldisp_rbox, n, item, item_ptr,
cgen->scroll_cb);
for(i=0; i < n; i++)
XtAddCallback(item[i], XmNvalueChangedCallback,
(XtCallbackProc)scroll_stateCB, (XtPointer)type);
/* Border Frame */
n = 0;
item[n] = cgen->bframe_opmenu_items.None_item;
item_ptr[n] = AB_LINE_NONE; n++;
item[n] = cgen->bframe_opmenu_items.Shadow_Out_item;
item_ptr[n] = AB_LINE_SHADOW_OUT; n++;
item[n] = cgen->bframe_opmenu_items.Shadow_In_item;
item_ptr[n] = AB_LINE_SHADOW_IN; n++;
item[n] = cgen->bframe_opmenu_items.Etched_Out_item;
item_ptr[n] = AB_LINE_ETCHED_OUT; n++;
item[n] = cgen->bframe_opmenu_items.Etched_In_item;
item_ptr[n] = AB_LINE_ETCHED_IN; n++;
prop_options_init(&(pds->frame), cgen->bframe_opmenu_label,
cgen->bframe_opmenu, cgen->bframe_opmenu_menu,
n, item, item_ptr,
cgen->bframe_cb);
/* Menu Title */
prop_field_init(&(pds->menu_title), cgen->menutitle_field_label,
cgen->menutitle_field, cgen->menutitle_cb);
/* Menu Name */
prop_menuname_init(&(pds->menuname), type, cgen->menu_label,
cgen->menu_mbutton,
cgen->menu_field,
cgen->name_field, cgen->menu_cb,
&(pds->menu_title),
&(pds->current_obj), True);
/* Size */
prop_geomfield_init(&(pds->geom), cgen->geom_label,
cgen->x_field_label, cgen->x_field,
cgen->y_field_label, cgen->y_field,
cgen->width_field_label, cgen->width_field,
cgen->height_field_label, cgen->height_field,
cgen->geom_cb);
/* Canvas Size */
prop_geomfield_init(&(pds->size), cgen->tsize_label,
NULL, NULL, NULL, NULL,
cgen->twidth_field_label, cgen->twidth_field,
cgen->theight_field_label, cgen->theight_field,
cgen->tsize_cb);
/* Initial State */
n = 0;
item[n] = cgen->istate_ckbox_items.Visible_item;
item_val[n] = AB_STATE_VISIBLE; n++;
item[n] = cgen->istate_ckbox_items.Active_item;
item_val[n] = AB_STATE_ACTIVE; n++;
prop_checkbox_init(&(pds->init_state), cgen->istate_ckbox_label,
cgen->istate_ckbox, n, item, item_val,
cgen->istate_cb);
/* Color */
prop_colorfield_init(&(pds->bg_color), cgen->bg_mbutton,
cgen->bg_mbutton_bg_mbutton_menu_items.None_item,
cgen->bg_mbutton_bg_mbutton_menu_items.Color_Chooser_item,
cgen->bg_swatch, cgen->bg_field, cgen->bg_cb);
prop_colorfield_init(&(pds->fg_color), cgen->fg_mbutton,
cgen->fg_mbutton_fg_mbutton_menu_items.None_item,
cgen->fg_mbutton_fg_mbutton_menu_items.Color_Chooser_item,
cgen->fg_swatch, cgen->fg_field, cgen->fg_cb);
prop_changebars_cleared(pds->prop_sheet);
return (cgen->prop_dialog_shellform);
}
else
return NULL;
}
static int
drawp_prop_activate(
AB_PROP_TYPE type,
BOOL active
)
{
ui_set_active(prop_drawp_settings_rec[type].prop_sheet, active);
return OK;
}
static int
drawp_prop_clear(
AB_PROP_TYPE type
)
{
PropDrawpSettingsRec *pds = &(prop_drawp_settings_rec[type]);
if (pds->current_obj == NULL)
return OK;
/* Clear Name */
prop_field_set_value(&(pds->name), "", False);
/* Clear Scrolling */
prop_radiobox_set_value(&(pds->scrolling),
(XtPointer)AB_SCROLLBAR_WHEN_NEEDED, False);
/* Clear Border Frame */
prop_options_set_value(&(pds->frame), (XtPointer)AB_LINE_NONE, False);
/* Clear Menu Name/Title */
prop_menuname_set_value(&(pds->menuname), "", False);
prop_field_set_value(&(pds->menu_title), "", False);
/* Clear Geometry */
prop_geomfield_clear(&(pds->geom), GEOM_X);
prop_geomfield_clear(&(pds->geom), GEOM_Y);
prop_geomfield_clear(&(pds->geom), GEOM_WIDTH);
prop_geomfield_clear(&(pds->geom), GEOM_HEIGHT);
/* Clear Total Size */
prop_geomfield_clear(&(pds->size), GEOM_WIDTH);
prop_geomfield_clear(&(pds->size), GEOM_HEIGHT);
/* Clear Initial State */
prop_checkbox_set_value(&(pds->init_state), AB_STATE_VISIBLE, True, False);
prop_checkbox_set_value(&(pds->init_state), AB_STATE_ACTIVE, True, False);
/* Clear Color */
prop_colorfield_set_value(&(pds->bg_color), "", False);
prop_colorfield_set_value(&(pds->fg_color), "", False);
pds->current_obj = NULL;
turnoff_changebars(type);
return OK;
}
static int
drawp_prop_load(
ABObj obj,
AB_PROP_TYPE type,
unsigned long loadkey
)
{
PropDrawpSettingsRec *pds = &(prop_drawp_settings_rec[type]);
AB_SCROLLBAR_POLICY sb_policy = AB_SCROLLBAR_UNDEF;
BOOL load_all = (loadkey & LoadAll);
if (obj == NULL)
{
if (pds->current_obj != NULL)
obj = pds->current_obj;
else
return ERROR;
}
else if (!obj_is_drawing_area(obj))
return ERROR;
else
pds->current_obj = obj;
/* Load Name */
if (load_all || loadkey & LoadName)
prop_field_set_value(&(pds->name), obj_get_name(obj), False);
if (load_all)
{
/* Load Scrolling*/
sb_policy = obj_get_vscrollbar_policy(obj);
prop_radiobox_set_value(&(pds->scrolling),
(XtPointer)sb_policy, False);
setup_scroll_settings(type, sb_policy);
/* Load Border Frame */
prop_options_set_value(&(pds->frame), (XtPointer)obj_get_border_frame(obj), False);
/* Load Menu Name/Title */
prop_menuname_set_value(&(pds->menuname), obj_get_menu_name(obj), False);
prop_field_set_value(&(pds->menu_title), obj_get_menu_title(obj), False);
/* Load Initial State */
prop_checkbox_set_value(&(pds->init_state), AB_STATE_VISIBLE,
obj_is_initially_visible(obj), False);
prop_checkbox_set_value(&(pds->init_state), AB_STATE_ACTIVE,
obj_is_initially_active(obj), False);
/* Load Color */
prop_colorfield_set_value(&(pds->bg_color), obj_get_bg_color(obj), False);
prop_colorfield_set_value(&(pds->fg_color), obj_get_fg_color(obj), False);
turnoff_changebars(type);
}
/* Load Geometry */
if (load_all || loadkey & LoadPosition)
prop_load_obj_position(obj, &(pds->geom));
if (load_all || loadkey & LoadSize)
{
prop_load_obj_size(obj, &(pds->geom));
/* Load Total Size */
if (sb_policy != AB_SCROLLBAR_NEVER)
{
prop_geomfield_set_value(&(pds->size), GEOM_WIDTH,
obj_get_drawarea_width(obj), False);
prop_geomfield_set_value(&(pds->size), GEOM_HEIGHT,
obj_get_drawarea_height(obj), False);
}
}
return OK;
}
int
drawp_prop_apply(
AB_PROP_TYPE type
)
{
PropDrawpSettingsRec *pds = &(prop_drawp_settings_rec[type]);
ABObj chg_root = pds->current_obj;
STRING value;
BOOL size_chg = False;
int wth, hgt;
BOOL reset_bg = False;
BOOL reset_fg = False;
if (!verify_props(type))
return ERROR;
if (prop_changed(pds->name.changebar))
{
value = prop_field_get_value(&(pds->name));
abobj_set_name(pds->current_obj, value);
util_free(value);
}
if (prop_changed(pds->scrolling.changebar))
{
abobj_set_scrollbar_state(pds->current_obj,
(AB_SCROLLBAR_POLICY)prop_radiobox_get_value(&(pds->scrolling)));
size_chg = True;
}
if (prop_changed(pds->frame.changebar))
{
abobj_set_border_frame(pds->current_obj,
(AB_LINE_TYPE)prop_options_get_value(&(pds->frame)));
}
if (prop_changed(pds->menuname.changebar))
{
value = prop_menuname_get_value(&(pds->menuname));
abobj_set_menu_name(pds->current_obj, value);
util_free(value);
prop_menuname_set_value(&(pds->menuname),
obj_get_menu_name(pds->current_obj), False);
}
if (prop_changed(pds->menu_title.changebar))
{
value = prop_field_get_value(&(pds->menu_title));
abobj_set_menu_title(pds->current_obj, value);
util_free(value);
}
if (prop_changed(pds->geom.changebar))
{
ABObj pobj;
int border;
pobj = obj_get_root(obj_get_parent(pds->current_obj));
wth = prop_geomfield_get_value(&(pds->geom), GEOM_WIDTH);
hgt = prop_geomfield_get_value(&(pds->geom), GEOM_HEIGHT);
border = /* assumption! */
((prop_options_get_value(&(pds->frame)) != (XtPointer)AB_LINE_NONE)? 4 : 0);
if (obj_is_layers(pobj))
{
abobj_layer_set_size(pobj, wth, hgt);
chg_root = pobj;
}
else
{
abobj_set_pixel_width(pds->current_obj, wth, border);
abobj_set_pixel_height(pds->current_obj, hgt, border);
}
/* Note: if drawpane is a layer, then position must be set on
* the layer (not the drawpane).
*/
if (abobj_is_movable(pds->current_obj))
abobj_set_xy(chg_root,
prop_geomfield_get_value(&(pds->geom), GEOM_X),
prop_geomfield_get_value(&(pds->geom), GEOM_Y));
size_chg = True;
}
if (prop_changed(pds->size.changebar))
{
wth = prop_geomfield_get_value(&(pds->size), GEOM_WIDTH);
hgt = prop_geomfield_get_value(&(pds->size), GEOM_HEIGHT);
abobj_set_drawarea_size(pds->current_obj, wth, hgt);
size_chg = True;
}
if (prop_changed(pds->init_state.changebar))
{
abobj_set_visible(pds->current_obj,
prop_checkbox_get_value(&(pds->init_state), AB_STATE_VISIBLE));
abobj_set_active(pds->current_obj,
prop_checkbox_get_value(&(pds->init_state), AB_STATE_ACTIVE));
}
if (prop_changed(pds->fg_color.changebar))
{
value = prop_colorfield_get_value(&(pds->fg_color));
abobj_set_foreground_color(pds->current_obj, value);
if (util_strempty(value))
reset_fg = True;
util_free(value);
prop_colorfield_set_value(&(pds->fg_color), obj_get_fg_color(pds->current_obj), False);
}
if (prop_changed(pds->bg_color.changebar))
{
value = prop_colorfield_get_value(&(pds->bg_color));
abobj_set_background_color(pds->current_obj, value);
if (util_strempty(value))
reset_bg = True;
util_free(value);
prop_colorfield_set_value(&(pds->bg_color), obj_get_bg_color(pds->current_obj), False);
}
abobj_instantiate_changes(pds->current_obj);
if (chg_root != pds->current_obj)
abobj_tree_instantiate_changes(chg_root);
if (reset_bg || reset_fg) /* Set back to No Color */
abobj_reset_colors(pds->current_obj, reset_bg, reset_fg);
if (size_chg)
abobj_force_dang_form_resize(pds->current_obj);
turnoff_changebars(type);
return OK;
}
static BOOL
drawp_prop_pending(
AB_PROP_TYPE type
)
{
return(prop_changebars_pending(prop_drawp_settings_rec[type].prop_sheet));
}
static BOOL
verify_props(
AB_PROP_TYPE type
)
{
PropDrawpSettingsRec *pds = &(prop_drawp_settings_rec[type]);
if (prop_changed(pds->name.changebar) &&
!prop_name_ok(pds->current_obj, pds->name.field))
return False;
if (prop_changed(pds->geom.changebar) &&
(!prop_number_ok(pds->geom.x_field,(STRING)XFieldStr, -SHRT_MAX, SHRT_MAX) ||
!prop_number_ok(pds->geom.y_field,(STRING)YFieldStr, -SHRT_MAX, SHRT_MAX) ||
!prop_number_ok(pds->geom.w_field,(STRING)WFieldStr, 1, SHRT_MAX) ||
!prop_number_ok(pds->geom.h_field,(STRING)HFieldStr, 1, SHRT_MAX)))
return False;
if (prop_changed(pds->size.changebar) &&
(!prop_number_ok(pds->size.w_field, "DrawArea Width Field", 1, SHRT_MAX) ||
!prop_number_ok(pds->size.h_field, "DrawArea Height Field", 1, SHRT_MAX)))
return False;
if (prop_changed(pds->fg_color.changebar) && !prop_color_ok(pds->fg_color.field))
return False;
if (prop_changed(pds->bg_color.changebar) && !prop_color_ok(pds->bg_color.field))
return False;
if (prop_changed(pds->menuname.changebar) && !prop_obj_name_ok(pds->menuname.field,
obj_get_module(pds->current_obj), AB_TYPE_MENU, "Menu"))
return False;
return True;
}
static void
turnoff_changebars(
AB_PROP_TYPE type
)
{
PropDrawpSettingsRec *pds = &(prop_drawp_settings_rec[type]);
prop_set_changebar(pds->name.changebar, PROP_CB_OFF);
prop_set_changebar(pds->scrolling.changebar,PROP_CB_OFF);
prop_set_changebar(pds->size.changebar, PROP_CB_OFF);
prop_set_changebar(pds->geom.changebar, PROP_CB_OFF);
prop_set_changebar(pds->init_state.changebar,PROP_CB_OFF);
prop_set_changebar(pds->frame.changebar, PROP_CB_OFF);
prop_set_changebar(pds->bg_color.changebar, PROP_CB_OFF);
prop_set_changebar(pds->fg_color.changebar, PROP_CB_OFF);
prop_set_changebar(pds->menuname.changebar, PROP_CB_OFF);
prop_set_changebar(pds->menu_title.changebar,PROP_CB_OFF);
prop_changebars_cleared(pds->prop_sheet);
}
static void
setup_scroll_settings(
AB_PROP_TYPE type,
AB_SCROLLBAR_POLICY sb_policy
)
{
PropDrawpSettingsRec *pds = &(prop_drawp_settings_rec[type]);
BOOL scrolling;
scrolling = (sb_policy != AB_SCROLLBAR_NEVER);
ui_set_active(pds->size.label, scrolling);
ui_set_active(pds->size.w_label, scrolling);
ui_set_active(pds->size.h_label, scrolling);
ui_set_active(pds->size.w_field, scrolling);
ui_set_active(pds->size.h_field, scrolling);
}
static void
scroll_stateCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
)
{
XmToggleButtonCallbackStruct *state = (XmToggleButtonCallbackStruct *)call_data;
AB_PROP_TYPE type = (AB_PROP_TYPE)client_data;
XtPointer value;
if (state->set)
{
XtVaGetValues(widget, XmNuserData, &value, NULL);
setup_scroll_settings(type, (AB_SCROLLBAR_POLICY)value);
}
}