d37bb17566
lumiera_error_set() now takes an optional extra string which can be used to pass context relevant data along. This string gets copied into the error state so one can easily create it by the tmpbuf_snprintf() facility. Also a lot of places which define errors get fixed according to this.
182 lines
10 KiB
C++
182 lines
10 KiB
C++
/*
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NotificationService - public service allowing to push informations 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 the
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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/singleton.hpp"
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#include "include/nobugcfg.h"
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#include "lib/util.hpp"
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extern "C" {
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#include "common/interfacedescriptor.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 (operate, "@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 (operate, "@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, "\044\117\156\365\344\056\362\220\166\350\320\214\115\221\302\177",
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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, "\160\240\102\325\175\145\270\140\350\241\163\303\331\343\253\142",
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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, "\217\232\066\101\042\116\054\217\070\233\253\241\166\145\234\133",
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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, "\350\365\121\052\037\022\300\021\171\357\017\367\270\071\266\376",
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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, "\117\007\006\234\153\206\000\344\303\043\027\261\045\320\166\133",
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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, "\356\243\022\137\345\275\016\034\337\144\031\260\303\050\140\327",
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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, "\365\220\260\051\267\345\330\046\145\134\331\320\115\157\332\356",
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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, "\155\335\361\364\221\012\115\325\306\046\153\152\002\117\075\077",
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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, "\227\170\230\144\310\330\131\175\367\152\327\324\113\275\223\245",
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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, "\253\066\335\233\025\161\135\347\377\156\121\135\347\313\130\014",
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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, 1
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,lumieraorg_GuiNotificationFacade
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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, "\366\075\213\163\207\040\221\233\010\366\174\374\317\126\331\205",
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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, "\267\043\244\065\107\314\370\175\063\330\264\257\302\146\326\303",
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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, 1,lumieraorg_GuiNotificationFacade))
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{
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INFO (operate, "GuiNotification Facade opened.");
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}
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} // namespace gui
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