int XNav::help( char *help_key, char *help_bookmark,
navh_eHelpFile file_type, char *file_name, int pop)
{
int sts;
brow_tNode bookmark_node;
brow_tNode prev, first;
NavHelp *navhelp = new NavHelp( (void *)this, "$pwr_exe/xtt_help.dat",
"$pwrp_exe/xtt_help.dat");
navhelp->insert_cb = xnav_help_insert_cb;
if ( pop)
init_help = 1;
else {
init_help = 2;
brow_SetNodraw( brow->ctx);
}
sts = navhelp->help( help_key, help_bookmark, file_type,
file_name, &bookmark_node, false);
if ( EVEN(sts)) {
if ( !pop || (pop && init_help != 1)) {
brow_push();
brow_ResetNodraw( brow->ctx);
}
return sts;
}
brow_ResetNodraw( brow->ctx);
brow_Redraw( brow->ctx, 0);
if ( bookmark_node) {
brow_CenterObject( brow->ctx, bookmark_node, 0.0);
sts = brow_GetPrevious( brow->ctx, bookmark_node, &prev);
if ( ODD(sts))
{
brow_SelectClear( brow->ctx);
brow_SetInverse( prev, 1);
brow_SelectInsert( brow->ctx, prev);
}
}
else {
sts = brow_GetFirst( brow->ctx, &first);
if ( ODD(sts))
brow_CenterObject( brow->ctx, first, 0.0);
}
delete navhelp;
return XNAV__SUCCESS;
}
//
// Callbacks from brow
//
int CLogNav::brow_cb(FlowCtx* ctx, flow_tEvent event)
{
CLogNav* clognav;
ItemMsg* item;
if (event->event == flow_eEvent_ObjectDeleted) {
brow_GetUserData(event->object.object, (void**)&item);
delete item;
return 1;
}
brow_GetCtxUserData((BrowCtx*)ctx, (void**)&clognav);
switch (event->event) {
case flow_eEvent_Key_Up: {
brow_tNode* node_list;
int node_count;
brow_tObject object;
int sts;
brow_GetSelectedNodes(clognav->brow->ctx, &node_list, &node_count);
if (!node_count) {
sts = brow_GetLastVisible(clognav->brow->ctx, &object);
if (EVEN(sts))
return 1;
} else {
if (!brow_IsVisible(
clognav->brow->ctx, node_list[0], flow_eVisible_Partial)) {
sts = brow_GetLastVisible(clognav->brow->ctx, &object);
if (EVEN(sts))
return 1;
} else {
sts = brow_GetPrevious(clognav->brow->ctx, node_list[0], &object);
if (EVEN(sts)) {
sts = brow_GetLast(clognav->brow->ctx, &object);
if (EVEN(sts)) {
if (node_count)
free(node_list);
return 1;
}
}
}
}
brow_SelectClear(clognav->brow->ctx);
brow_SetInverse(object, 1);
brow_SelectInsert(clognav->brow->ctx, object);
if (!brow_IsVisible(clognav->brow->ctx, object, flow_eVisible_Full))
brow_CenterObject(clognav->brow->ctx, object, 0.25);
if (node_count)
free(node_list);
break;
}
case flow_eEvent_Key_Down: {
brow_tNode* node_list;
int node_count;
brow_tObject object;
int sts;
brow_GetSelectedNodes(clognav->brow->ctx, &node_list, &node_count);
if (!node_count) {
sts = brow_GetFirstVisible(clognav->brow->ctx, &object);
if (EVEN(sts))
return 1;
} else {
if (!brow_IsVisible(
clognav->brow->ctx, node_list[0], flow_eVisible_Partial)) {
sts = brow_GetFirstVisible(clognav->brow->ctx, &object);
if (EVEN(sts))
return 1;
} else {
sts = brow_GetNext(clognav->brow->ctx, node_list[0], &object);
if (EVEN(sts)) {
sts = brow_GetFirst(clognav->brow->ctx, &object);
if (EVEN(sts)) {
if (node_count)
free(node_list);
return 1;
}
}
}
}
brow_SelectClear(clognav->brow->ctx);
brow_SetInverse(object, 1);
brow_SelectInsert(clognav->brow->ctx, object);
if (!brow_IsVisible(clognav->brow->ctx, object, flow_eVisible_Full))
brow_CenterObject(clognav->brow->ctx, object, 0.75);
if (node_count)
free(node_list);
break;
}
case flow_eEvent_Key_PageDown: {
brow_Page(clognav->brow->ctx, 0.9);
break;
}
case flow_eEvent_Key_PageUp: {
brow_Page(clognav->brow->ctx, -0.9);
break;
}
case flow_eEvent_ScrollDown: {
brow_Page(clognav->brow->ctx, 0.1);
break;
}
case flow_eEvent_ScrollUp: {
brow_Page(clognav->brow->ctx, -0.1);
break;
}
case flow_eEvent_SelectClear:
brow_ResetSelectInverse(clognav->brow->ctx);
break;
case flow_eEvent_MB1Click:
// Select
switch (event->object.object_type) {
case flow_eObjectType_Node:
if (brow_FindSelectedObject(clognav->brow->ctx, event->object.object)) {
brow_SelectClear(clognav->brow->ctx);
} else {
brow_SelectClear(clognav->brow->ctx);
brow_SetInverse(event->object.object, 1);
brow_SelectInsert(clognav->brow->ctx, event->object.object);
}
break;
default:
brow_SelectClear(clognav->brow->ctx);
}
break;
case flow_eEvent_MB3Down: {
brow_SetClickSensitivity(clognav->brow->ctx, flow_mSensitivity_MB3Press);
break;
}
default:;
}
return 1;
}
//
// Callbacks from brow
//
static int subgraphs_brow_cb( FlowCtx *ctx, flow_tEvent event)
{
SubGraphs *subgraphs;
ItemSubGraph *item;
if ( event->event == flow_eEvent_ObjectDeleted)
{
brow_GetUserData( event->object.object, (void **)&item);
delete item;
return 1;
}
brow_GetCtxUserData( (BrowCtx *)ctx, (void **) &subgraphs);
subgraphs->message( ' ', null_str);
switch ( event->event)
{
case flow_eEvent_Key_Up:
{
brow_tNode *node_list;
int node_count;
brow_tObject object;
int sts;
brow_GetSelectedNodes( subgraphs->brow->ctx, &node_list, &node_count);
if ( !node_count)
{
sts = brow_GetLast( subgraphs->brow->ctx, &object);
if ( EVEN(sts)) return 1;
}
else
{
sts = brow_GetPrevious( subgraphs->brow->ctx, node_list[0], &object);
if ( EVEN(sts))
{
sts = brow_GetLast( subgraphs->brow->ctx, &object);
if ( EVEN(sts))
{
if ( node_count)
free( node_list);
return 1;
}
}
}
brow_SelectClear( subgraphs->brow->ctx);
brow_SetInverse( object, 1);
brow_SelectInsert( subgraphs->brow->ctx, object);
if ( !brow_IsVisible( subgraphs->brow->ctx, object, flow_eVisible_Full))
brow_CenterObject( subgraphs->brow->ctx, object, 0.25);
if ( node_count)
free( node_list);
break;
}
case flow_eEvent_Key_Down:
{
brow_tNode *node_list;
int node_count;
brow_tObject object;
int sts;
brow_GetSelectedNodes( subgraphs->brow->ctx, &node_list, &node_count);
if ( !node_count)
{
sts = brow_GetFirst( subgraphs->brow->ctx, &object);
if ( EVEN(sts)) return 1;
}
else
{
sts = brow_GetNext( subgraphs->brow->ctx, node_list[0], &object);
if ( EVEN(sts))
{
sts = brow_GetFirst( subgraphs->brow->ctx, &object);
if ( EVEN(sts))
{
if ( node_count)
free( node_list);
return 1;
}
}
}
brow_SelectClear( subgraphs->brow->ctx);
brow_SetInverse( object, 1);
brow_SelectInsert( subgraphs->brow->ctx, object);
if ( !brow_IsVisible( subgraphs->brow->ctx, object, flow_eVisible_Full))
brow_CenterObject( subgraphs->brow->ctx, object, 0.75);
if ( node_count)
free( node_list);
break;
}
case flow_eEvent_SelectClear:
brow_ResetSelectInverse( subgraphs->brow->ctx);
break;
case flow_eEvent_MB1Click:
// Select
switch ( event->object.object_type)
{
case flow_eObjectType_Node:
if ( brow_FindSelectedObject( subgraphs->brow->ctx, event->object.object))
{
brow_SelectClear( subgraphs->brow->ctx);
}
else
{
brow_SelectClear( subgraphs->brow->ctx);
brow_SetInverse( event->object.object, 1);
brow_SelectInsert( subgraphs->brow->ctx, event->object.object);
}
break;
default:
brow_SelectClear( subgraphs->brow->ctx);
}
break;
case flow_eEvent_Key_Return:
case flow_eEvent_Key_Right:
{
brow_tNode *node_list;
int node_count;
brow_GetSelectedNodes( subgraphs->brow->ctx, &node_list, &node_count);
if ( !node_count)
break;
brow_GetUserData( node_list[0], (void **)&item);
free( node_list);
switch( item->type)
{
case subgraphs_eItemType_SubGraph:
break;
default:
;
}
break;
}
case flow_eEvent_Key_PF4:
case flow_eEvent_Key_Left:
{
brow_tNode *node_list;
int node_count;
brow_GetSelectedNodes( subgraphs->brow->ctx, &node_list, &node_count);
if ( !node_count)
break;
if ( !node_count)
break;
brow_GetUserData( node_list[0], (void **)&item);
switch( item->type)
{
case subgraphs_eItemType_SubGraph:
break;
default:
;
}
brow_SelectClear( subgraphs->brow->ctx);
brow_SetInverse( node_list[0], 1);
brow_SelectInsert( subgraphs->brow->ctx, node_list[0]);
if ( !brow_IsVisible( subgraphs->brow->ctx, node_list[0], flow_eVisible_Full))
brow_CenterObject( subgraphs->brow->ctx, node_list[0], 0.25);
free( node_list);
break;
}
case flow_eEvent_MB1DoubleClick:
switch ( event->object.object_type)
{
case flow_eObjectType_Node:
brow_GetUserData( event->object.object, (void **)&item);
switch( item->type)
{
case subgraphs_eItemType_SubGraph:
subgraphs->edit_attributes( item->nodeclass);
break;
default:
;
}
break;
default:
;
}
break;
default:
;
}
return 1;
}