/* Searches for a control in Window->vecControls
* If we can't find any but the window has the controlId (in case of a not python window)
* we create a new control with basic functionality
*/
Control* Window::GetControlById(int iControlId, CCriticalSection* gc)
{
XBMC_TRACE;
// find in window vector first!!!
// this saves us from creating a complete new control
std::vector<AddonClass::Ref<Control> >::iterator it = vecControls.begin();
while (it != vecControls.end())
{
AddonClass::Ref<Control> control = (*it);
if (control->iControlId == iControlId)
{
return control.get();
} else ++it;
}
// lock xbmc GUI before accessing data from it
MaybeLock lock(gc);
// check if control exists
CGUIControl* pGUIControl = (CGUIControl*)ref(window)->GetControl(iControlId);
if (!pGUIControl)
{
// control does not exist.
throw WindowException("Non-Existent Control %d",iControlId);
}
// allocate a new control with a new reference
CLabelInfo li;
Control* pControl = NULL;
// TODO: Yuck! Should probably be done with a Factory pattern
switch(pGUIControl->GetControlType())
{
case CGUIControl::GUICONTROL_BUTTON:
pControl = new ControlButton();
li = ((CGUIButtonControl *)pGUIControl)->GetLabelInfo();
// note: conversion from infocolors -> plain colors here
((ControlButton*)pControl)->disabledColor = li.disabledColor;
((ControlButton*)pControl)->focusedColor = li.focusedColor;
((ControlButton*)pControl)->textColor = li.textColor;
((ControlButton*)pControl)->shadowColor = li.shadowColor;
if (li.font) ((ControlButton*)pControl)->strFont = li.font->GetFontName();
((ControlButton*)pControl)->align = li.align;
break;
case CGUIControl::GUICONTROL_CHECKMARK:
pControl = new ControlCheckMark();
li = ((CGUICheckMarkControl *)pGUIControl)->GetLabelInfo();
// note: conversion to plain colors from infocolors.
((ControlCheckMark*)pControl)->disabledColor = li.disabledColor;
//((ControlCheckMark*)pControl)->shadowColor = li.shadowColor;
((ControlCheckMark*)pControl)->textColor = li.textColor;
if (li.font) ((ControlCheckMark*)pControl)->strFont = li.font->GetFontName();
((ControlCheckMark*)pControl)->align = li.align;
break;
case CGUIControl::GUICONTROL_LABEL:
pControl = new ControlLabel();
break;
case CGUIControl::GUICONTROL_SPIN:
pControl = new ControlSpin();
break;
case CGUIControl::GUICONTROL_FADELABEL:
pControl = new ControlFadeLabel();
break;
case CGUIControl::GUICONTROL_TEXTBOX:
pControl = new ControlTextBox();
break;
case CGUIControl::GUICONTROL_IMAGE:
pControl = new ControlImage();
break;
case CGUIControl::GUICONTROL_PROGRESS:
pControl = new ControlProgress();
break;
case CGUIControl::GUICONTROL_SLIDER:
pControl = new ControlSlider();
break;
case CGUIControl::GUICONTAINER_LIST:
case CGUIControl::GUICONTAINER_WRAPLIST:
case CGUIControl::GUICONTAINER_FIXEDLIST:
case CGUIControl::GUICONTAINER_PANEL:
pControl = new ControlList();
// create a python spin control
((ControlList*)pControl)->pControlSpin = new ControlSpin();
break;
case CGUIControl::GUICONTROL_GROUP:
pControl = new ControlGroup();
break;
case CGUIControl::GUICONTROL_RADIO:
pControl = new ControlRadioButton();
li = ((CGUIRadioButtonControl *)pGUIControl)->GetLabelInfo();
// note: conversion from infocolors -> plain colors here
((ControlRadioButton*)pControl)->disabledColor = li.disabledColor;
((ControlRadioButton*)pControl)->focusedColor = li.focusedColor;
((ControlRadioButton*)pControl)->textColor = li.textColor;
((ControlRadioButton*)pControl)->shadowColor = li.shadowColor;
if (li.font) ((ControlRadioButton*)pControl)->strFont = li.font->GetFontName();
((ControlRadioButton*)pControl)->align = li.align;
break;
case CGUIControl::GUICONTROL_EDIT:
pControl = new ControlEdit();
li = ((CGUIEditControl *)pGUIControl)->GetLabelInfo();
// note: conversion from infocolors -> plain colors here
((ControlEdit*)pControl)->disabledColor = li.disabledColor;
((ControlEdit*)pControl)->textColor = li.textColor;
if (li.font) ((ControlEdit*)pControl)->strFont = li.font->GetFontName();
((ControlButton*)pControl)->align = li.align;
break;
default:
break;
}
if (!pControl)
// throw an exeption
throw WindowException("Unknown control type for python");
// we have a valid control here, fill in all the 'Control' data
pControl->pGUIControl = pGUIControl;
pControl->iControlId = pGUIControl->GetID();
pControl->iParentId = iWindowId;
pControl->dwHeight = (int)pGUIControl->GetHeight();
pControl->dwWidth = (int)pGUIControl->GetWidth();
pControl->dwPosX = (int)pGUIControl->GetXPosition();
pControl->dwPosY = (int)pGUIControl->GetYPosition();
pControl->iControlUp = pGUIControl->GetNavigateAction(ACTION_MOVE_UP).GetNavigation();
pControl->iControlDown = pGUIControl->GetNavigateAction(ACTION_MOVE_DOWN).GetNavigation();
pControl->iControlLeft = pGUIControl->GetNavigateAction(ACTION_MOVE_LEFT).GetNavigation();
pControl->iControlRight = pGUIControl->GetNavigateAction(ACTION_MOVE_RIGHT).GetNavigation();
// It got this far so means the control isn't actually in the vector of controls
// so lets add it to save doing all that next time
vecControls.push_back(AddonClass::Ref<Control>(pControl));
// return the control with increased reference (+1)
return pControl;
}
namespace Python
{
static AddonClass::Ref<PythonLanguageHook> instance;
static CCriticalSection hooksMutex;
static std::map<PyInterpreterState*,AddonClass::Ref<PythonLanguageHook> > hooks;
// vtab instantiation
PythonLanguageHook::~PythonLanguageHook()
{
XBMC_TRACE;
XBMCAddon::LanguageHook::deallocating();
}
void PythonLanguageHook::MakePendingCalls()
{
XBMC_TRACE;
PythonCallbackHandler::makePendingCalls();
}
void PythonLanguageHook::DelayedCallOpen()
{
XBMC_TRACE;
PyGILLock::releaseGil();
}
void PythonLanguageHook::DelayedCallClose()
{
XBMC_TRACE;
PyGILLock::acquireGil();
}
void PythonLanguageHook::RegisterMe()
{
XBMC_TRACE;
CSingleLock lock(hooksMutex);
hooks[m_interp] = AddonClass::Ref<PythonLanguageHook>(this);
}
void PythonLanguageHook::UnregisterMe()
{
XBMC_TRACE;
CSingleLock lock(hooksMutex);
hooks.erase(m_interp);
}
static AddonClass::Ref<XBMCAddon::Python::PythonLanguageHook> g_languageHook;
// Ok ... we're going to get it even if it doesn't exist. If it doesn't exist then
// we're going to assume we're not in control of the interpreter. This (apparently)
// can be the case. E.g. Libspotify manages to call into a script using a ctypes
// extension but under the control of an Interpreter we know nothing about. In
// cases like this we're going to use a global interpreter
AddonClass::Ref<PythonLanguageHook> PythonLanguageHook::GetIfExists(PyInterpreterState* interp)
{
XBMC_TRACE;
CSingleLock lock(hooksMutex);
std::map<PyInterpreterState*,AddonClass::Ref<PythonLanguageHook> >::iterator iter = hooks.find(interp);
if (iter != hooks.end())
return AddonClass::Ref<PythonLanguageHook>(iter->second);
// if we got here then we need to use the global one.
if (g_languageHook.isNull())
g_languageHook = new XBMCAddon::Python::PythonLanguageHook();
return g_languageHook;
}
bool PythonLanguageHook::IsAddonClassInstanceRegistered(AddonClass* obj)
{
for (std::map<PyInterpreterState*,AddonClass::Ref<PythonLanguageHook> >::iterator iter = hooks.begin();
iter != hooks.end(); ++iter)
{
if ((iter->second)->HasRegisteredAddonClassInstance(obj))
return true;
}
return false;
}
/**
* PythonCallbackHandler expects to be instantiated PER AddonClass instance
* that is to be used as a callback. This is why this cannot be instantiated
* once.
*
* There is an expectation that this method is called from the Python thread
* that instantiated an AddonClass that has the potential for a callback.
*
* See RetardedAsyncCallbackHandler for more details.
* See PythonCallbackHandler for more details
* See PythonCallbackHandler::PythonCallbackHandler for more details
*/
XBMCAddon::CallbackHandler* PythonLanguageHook::GetCallbackHandler()
{
XBMC_TRACE;
return new PythonCallbackHandler();
}
String PythonLanguageHook::GetAddonId()
{
XBMC_TRACE;
// Get a reference to the main module
// and global dictionary
PyObject* main_module = PyImport_AddModule((char*)"__main__");
PyObject* global_dict = PyModule_GetDict(main_module);
// Extract a reference to the function "func_name"
// from the global dictionary
PyObject* pyid = PyDict_GetItemString(global_dict, "__xbmcaddonid__");
if (pyid)
return PyString_AsString(pyid);
return "";
}
String PythonLanguageHook::GetAddonVersion()
{
XBMC_TRACE;
// Get a reference to the main module
// and global dictionary
PyObject* main_module = PyImport_AddModule((char*)"__main__");
PyObject* global_dict = PyModule_GetDict(main_module);
// Extract a reference to the function "func_name"
// from the global dictionary
PyObject* pyversion = PyDict_GetItemString(global_dict, "__xbmcapiversion__");
if (pyversion)
return PyString_AsString(pyversion);
return "";
}
long PythonLanguageHook::GetInvokerId()
{
XBMC_TRACE;
// Get a reference to the main module
// and global dictionary
PyObject* main_module = PyImport_AddModule((char*)"__main__");
PyObject* global_dict = PyModule_GetDict(main_module);
// Extract a reference to the function "func_name"
// from the global dictionary
PyObject* pyid = PyDict_GetItemString(global_dict, "__xbmcinvokerid__");
if (pyid)
return PyLong_AsLong(pyid);
return -1;
}
void PythonLanguageHook::RegisterPlayerCallback(IPlayerCallback* player) { XBMC_TRACE; g_pythonParser.RegisterPythonPlayerCallBack(player); }
void PythonLanguageHook::UnregisterPlayerCallback(IPlayerCallback* player) { XBMC_TRACE; g_pythonParser.UnregisterPythonPlayerCallBack(player); }
void PythonLanguageHook::RegisterMonitorCallback(XBMCAddon::xbmc::Monitor* monitor) { XBMC_TRACE; g_pythonParser.RegisterPythonMonitorCallBack(monitor); }
void PythonLanguageHook::UnregisterMonitorCallback(XBMCAddon::xbmc::Monitor* monitor) { XBMC_TRACE; g_pythonParser.UnregisterPythonMonitorCallBack(monitor); }
bool PythonLanguageHook::WaitForEvent(CEvent& hEvent, unsigned int milliseconds)
{
XBMC_TRACE;
return g_pythonParser.WaitForEvent(hEvent,milliseconds);
}
void PythonLanguageHook::RegisterAddonClassInstance(AddonClass* obj)
{
XBMC_TRACE;
CSingleLock l(*this);
obj->Acquire();
currentObjects.insert(obj);
}
void PythonLanguageHook::UnregisterAddonClassInstance(AddonClass* obj)
{
XBMC_TRACE;
CSingleLock l(*this);
if (currentObjects.erase(obj) > 0)
obj->Release();
}
bool PythonLanguageHook::HasRegisteredAddonClassInstance(AddonClass* obj)
{
XBMC_TRACE;
CSingleLock l(*this);
return currentObjects.find(obj) != currentObjects.end();
}
}
