182 lines
9.7 KiB
C++
182 lines
9.7 KiB
C++
/*
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NotificationService - public service allowing to push information into the GUI
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Copyright (C) Lumiera.org
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2008, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "gui/notification-service.hpp"
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#include "lib/depend.hpp"
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#include "include/logging.h"
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#include "lib/util.hpp"
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extern "C" {
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#include "common/interface-descriptor.h"
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}
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#include <string>
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namespace gui {
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using std::string;
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using util::cStr;
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void
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NotificationService::displayInfo (string const& text)
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{
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INFO (gui, "@GUI: display '%s' as notification message.", cStr(text));
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////////////////////////TODO actually push the information to the GUI
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}
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void
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NotificationService::triggerGuiShutdown (string const& cause)
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{
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NOTICE (gui, "@GUI: shutdown triggered with explanation '%s'....", cStr(cause));
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TODO ("actually request a shutdown from the GUI");
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}
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namespace { // facade implementation details
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/* ================== define an lumieraorg_GuiNotification instance ======================= */
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LUMIERA_INTERFACE_INSTANCE (lumieraorg_interfacedescriptor, 0
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,lumieraorg_GuiNotificationFacade_descriptor
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, NULL, NULL, NULL
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, LUMIERA_INTERFACE_INLINE (name,
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const char*, (LumieraInterface ifa),
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{ (void)ifa; return "GuiNotification"; }
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)
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, LUMIERA_INTERFACE_INLINE (brief,
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const char*, (LumieraInterface ifa),
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{ (void)ifa; return "GUI Interface: push state update and notification of events into the GUI"; }
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)
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, LUMIERA_INTERFACE_INLINE (homepage,
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const char*, (LumieraInterface ifa),
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{ (void)ifa; return "http://www.lumiera.org/develompent.html" ;}
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)
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, LUMIERA_INTERFACE_INLINE (version,
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const char*, (LumieraInterface ifa),
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{ (void)ifa; return "0.1~pre"; }
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)
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, LUMIERA_INTERFACE_INLINE (author,
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const char*, (LumieraInterface ifa),
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{ (void)ifa; return "Hermann Vosseler"; }
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)
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, LUMIERA_INTERFACE_INLINE (email,
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const char*, (LumieraInterface ifa),
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{ (void)ifa; return "Ichthyostega@web.de"; }
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)
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, LUMIERA_INTERFACE_INLINE (copyright,
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const char*, (LumieraInterface ifa),
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{
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(void)ifa;
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return
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"Copyright (C) Lumiera.org\n"
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" 2008 Hermann Vosseler <Ichthyostega@web.de>";
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}
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)
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, LUMIERA_INTERFACE_INLINE (license,
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const char*, (LumieraInterface ifa),
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{
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(void)ifa;
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return
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"This program is free software; you can redistribute it and/or modify\n"
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"it under the terms of the GNU General Public License as published by\n"
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"the Free Software Foundation; either version 2 of the License, or\n"
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"(at your option) any later version.\n"
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"\n"
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"This program is distributed in the hope that it will be useful,\n"
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"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
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"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
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"GNU General Public License for more details.\n"
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"\n"
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"You should have received a copy of the GNU General Public License\n"
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"along with this program; if not, write to the Free Software\n"
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"Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA";
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}
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)
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, LUMIERA_INTERFACE_INLINE (state,
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int, (LumieraInterface ifa),
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{(void)ifa; return LUMIERA_INTERFACE_EXPERIMENTAL; }
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)
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, LUMIERA_INTERFACE_INLINE (versioncmp,
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int, (const char* a, const char* b),
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{return 0;} ////////////////////////////////////////////TODO define version ordering
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)
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);
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using lumiera::facade::LUMIERA_ERROR_FACADE_LIFECYCLE;
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typedef lib::SingletonRef<GuiNotification>::Accessor InstanceRef;
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InstanceRef _instance; ///< a backdoor for the C Language impl to access the actual GuiNotification implementation...
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LUMIERA_INTERFACE_INSTANCE (lumieraorg_GuiNotification, 0
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,lumieraorg_GuiNotificationService
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, LUMIERA_INTERFACE_REF(lumieraorg_interfacedescriptor, 0, lumieraorg_GuiNotificationFacade_descriptor)
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, NULL /* on open */
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, NULL /* on close */
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, LUMIERA_INTERFACE_INLINE (displayInfo,
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void, (const char* text),
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{
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if (!_instance) lumiera_error_set(LUMIERA_ERROR_FACADE_LIFECYCLE, text);
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else
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_instance->displayInfo(text);
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}
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)
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, LUMIERA_INTERFACE_INLINE (triggerGuiShutdown,
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void, (const char* cause),
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{
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if (!_instance) lumiera_error_set(LUMIERA_ERROR_FACADE_LIFECYCLE, cause);
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else
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_instance->triggerGuiShutdown(cause);
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}
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)
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);
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} // (END) facade implementation details
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NotificationService::NotificationService ()
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: implInstance_(this,_instance),
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serviceInstance_( LUMIERA_INTERFACE_REF (lumieraorg_GuiNotification, 0,lumieraorg_GuiNotificationService))
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{
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INFO (gui, "GuiNotification Facade opened.");
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}
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} // namespace gui
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