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Clean up view-number property handling

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This commit is contained in:
James Turner 2016-01-20 21:26:51 -05:00
parent ae1d96cdfb
commit 00a4f1ecbb
2 changed files with 20 additions and 15 deletions
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33
src/Viewer/viewmgr.cxx
View file

@ -42,7 +42,6 @@ FGViewMgr::FGViewMgr( void ) :
axis_long(0),
axis_lat(0),
inited(false),
view_number(fgGetNode("/sim/current-view/view-number", true)),
config_list(fgGetNode("/sim", true)->getChildren("view")),
current(0)
{
@ -123,6 +122,8 @@ FGViewMgr::bind()
target_x_offs = fgGetNode("/sim/current-view/target-x-offset-m", true);
target_y_offs = fgGetNode("/sim/current-view/target-y-offset-m", true);
target_z_offs = fgGetNode("/sim/current-view/target-z-offset-m", true);
}
void
@ -131,13 +132,13 @@ FGViewMgr::do_bind()
// these are bound to the current view properties
_tiedProperties.setRoot(fgGetNode("/sim/current-view", true));
_tiedProperties.Tie("view-number", this,
&FGViewMgr::getView, &FGViewMgr::setView);
SGPropertyNode* view_number =
_tiedProperties.getRoot()->getNode("view-number");
view_number->setAttribute(SGPropertyNode::ARCHIVE, false);
// Keep view on reset/reinit
view_number->setAttribute(SGPropertyNode::PRESERVE, true);
_tiedProperties.Tie("view-number", this,
&FGViewMgr::getView, &FGViewMgr::setView);
_viewNumberProp = _tiedProperties.getRoot()->getNode("view-number");
_viewNumberProp->setAttribute(SGPropertyNode::ARCHIVE, false);
_viewNumberProp->setAttribute(SGPropertyNode::PRESERVE, true);
_tiedProperties.Tie("axes/long", this,
(double_getter)0, &FGViewMgr::setViewAxisLong);
@ -169,8 +170,9 @@ FGViewMgr::unbind ()
}
_tiedProperties.Untie();
_viewNumberProp.clear();
config_list.clear();
view_number.clear();
target_x_offs.clear();
target_y_offs.clear();
target_z_offs.clear();
@ -258,7 +260,7 @@ flightgear::View*
FGViewMgr::next_view()
{
setView((current+1 < (int)views.size()) ? (current + 1) : 0);
view_number->fireValueChanged();
_viewNumberProp->fireValueChanged();
return views[current];
}
@ -266,7 +268,7 @@ flightgear::View*
FGViewMgr::prev_view()
{
setView((0 < current) ? (current - 1) : (views.size() - 1));
view_number->fireValueChanged();
_viewNumberProp->fireValueChanged();
return views[current];
}
@ -397,15 +399,18 @@ FGViewMgr::setViewTargetZOffset_m (double z)
}
}
int
FGViewMgr::getView () const
int FGViewMgr::getView () const
{
return ( current );
return current;
}
void
FGViewMgr::setView (int newview)
{
if (newview == current) {
return;
}
// negative numbers -> set view with node index -newview
if (newview < 0) {
for (int i = 0; i < (int)config_list.size(); i++) {

2
src/Viewer/viewmgr.hxx
View file

@ -117,8 +117,8 @@ private:
double getViewElev_ft() const;
bool inited;
SGPropertyNode_ptr view_number;
std::vector<SGPropertyNode_ptr> config_list;
SGPropertyNode_ptr _viewNumberProp;
typedef std::vector<flightgear::ViewPtr> viewer_list;
viewer_list views;
SGVec3d abs_viewer_position;