Panel_Obj *new_panel(QSP_ARG_DECL const char *name,int dx,int dy)
{
Panel_Obj *po;
po = new_panel_obj(name);
if( po == NULL ){
printf("ERROR creating new panel object!?\n");
return(po);
}
//fprintf(stderr,"panel obj created...\n");
#ifndef BUILD_FOR_OBJC
SET_PO_WIDTH(po, dx);
SET_PO_HEIGHT(po, dy);
// This represents where we put the panel on the screen...
// for X11, place near the upper left...
SET_PO_X(po, 100);
SET_PO_Y(po, 100);
SET_PO_FLAGS(po, 0); // why not initialize the flags for IOS too?
SET_GW_TYPE( PO_GW(po), GW_PANEL);
#endif /* ! BUILD_FOR_OBJC */
SET_PO_CHILDREN(po, new_ios_list() );
// In IOS, we don't need to have a distinction
// between viewers and panels, we can add controls
// to viewers and images to panels. So we need
// to have a stripped down version of new_panel
// to set up an existing viewer for getting widgets.
//sprintf(ERROR_STRING,"new_panel %s calling make_panel",PO_NAME(po));
//advise(ERROR_STRING);
make_panel(QSP_ARG po,dx,dy); /* Xlib calls */
#ifdef BUILD_FOR_OBJC
/* these fields are part of the associated Gen_Win,
* and must be set after the call to make_panel
* That means we can't use the flags field to
* pass the hide_back_button flag...
*/
// for IOS, typically we use the whole screen
// BUG - for nav_panels, we need to push down to clear
// the nav bar!
SET_PO_X(po, 0);
SET_PO_Y(po, 0);
SET_PO_FLAGS(po, 0);
#endif /* BUILD_FOR_OBJC */
make_scrnobj_ctx_for_panel(QSP_ARG po);
// This is where we place the first object
SET_PO_CURR_X(po,OBJECT_GAP);
SET_PO_CURR_Y(po,OBJECT_GAP);
curr_panel=po;
//fprintf(stderr,"new_panel DONE\n");
return(po);
}
Nav_Panel *create_nav_panel(QSP_ARG_DECL const char *name)
{
Nav_Panel *np_p;
#ifdef HAVE_MOTIF
Panel_Obj *po;
#endif
np_p = new_nav_panel(QSP_ARG name);
if( np_p == NO_NAV_PANEL ){
sprintf(ERROR_STRING,
"create_nav_panel: error creating nav_panel \"%s\"!?",name);
WARN(ERROR_STRING);
return NO_NAV_PANEL;
}
SET_GW_TYPE( NAVP_GW(np_p), GW_NAV_PANEL );
#ifdef HAVE_MOTIF
// BUG on iOS the panel size defaults to the whole screen...
#define DEFAULT_NAV_PANEL_WIDTH 480
#define DEFAULT_NAV_PANEL_HEIGHT 720
// Now make a regular panel...
// new_panel is supposed to push a scrnobj context...
po = new_panel(QSP_ARG name, DEFAULT_NAV_PANEL_WIDTH, DEFAULT_NAV_PANEL_HEIGHT );
if( po == NO_PANEL_OBJ ){
WARN("Error creating panel for nav_panel!?");
// BUG clean up (delete np_p)
return NULL;
}
//np_p->np_po = po;
SET_NAVP_PANEL(np_p,po);
SET_GW_TYPE(PO_GW(po),GW_NAV_PANEL_OBJ);
#endif /* HAVE_MOTIF */
IOS_Item_Context *icp;
icp = create_navgrp_context(QSP_ARG name );
// We need to push the context, and pop when we finish?
// We don't push until we enter the navigation submenu...
//fprintf(stderr,"create_nav_panel, pushing group context %s\n",
//CTX_NAME(icp));
// PUSH_ITEM_CONTEXT(nav_group_itp, icp);
SET_NAVP_GRP_CONTEXT(np_p, icp);
icp = create_navitm_context(QSP_ARG name );
// PUSH_ITEM_CONTEXT(nav_item_itp, icp);
SET_NAVP_ITM_CONTEXT(np_p, icp);
// In motif, we don't have real nav panels (an iOS-ism)
// So to emulate the functionality, we have to add
// a "back" button...
{
Screen_Obj *bo;
prepare_for_decoration(QSP_ARG NAVP_PANEL(np_p) );
// next 7 lines from get_parts, screen_objs.c
bo = simple_object(QSP_ARG "Back");
if( bo == NO_SCREEN_OBJ ){
WARN("Error creating back button for nav_panel!?");
goto no_back_button;
}
SET_SOB_ACTION(bo, savestr("Pop_Nav"));
// next 6 lines from mk_button, screen_objs.c
SET_SOB_TYPE(bo, SOT_BUTTON);
make_button(QSP_ARG bo);
add_to_panel(curr_panel,bo);
INC_PO_CURR_Y(curr_panel, BUTTON_HEIGHT + GAP_HEIGHT );
unprepare_for_decoration(SINGLE_QSP_ARG);
}
no_back_button:
return np_p;
} // create_nav_panel
