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author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:08:06 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:08:06 +0200 |
commit | fbe76102e941b9f1edaf236788e42678f05fdf9a (patch) | |
tree | f5f538316019fa89be8dc478103490c3a826f3ac /library/statusHandler.h | |
parent | 3.8 (diff) | |
download | FreeFileSync-fbe76102e941b9f1edaf236788e42678f05fdf9a.tar.gz FreeFileSync-fbe76102e941b9f1edaf236788e42678f05fdf9a.tar.bz2 FreeFileSync-fbe76102e941b9f1edaf236788e42678f05fdf9a.zip |
3.9
Diffstat (limited to 'library/statusHandler.h')
-rw-r--r-- | library/statusHandler.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/library/statusHandler.h b/library/statusHandler.h deleted file mode 100644 index a1226c54..00000000 --- a/library/statusHandler.h +++ /dev/null @@ -1,105 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de) * -// ************************************************************************** -// -#ifndef STATUSHANDLER_H_INCLUDED -#define STATUSHANDLER_H_INCLUDED - -#include <wx/longlong.h> - -class Zstring; - - -const int UI_UPDATE_INTERVAL = 100; //perform ui updates not more often than necessary, 100 seems to be a good value with only a minimal performance loss - -bool updateUiIsAllowed(); //test if a specific amount of time is over -void updateUiNow(); //do the updating - - -//interfaces for status updates (can be implemented by GUI or Batch mode) -//overwrite virtual methods for respective functionality - -class ErrorHandler -{ -public: - ErrorHandler() {} - virtual ~ErrorHandler() {} - - enum Response - { - IGNORE_ERROR = 10, - RETRY - }; - virtual Response reportError(const Zstring& errorMessage) = 0; -}; - - -class StatusHandler -{ -public: - StatusHandler() : abortRequested(false) {} - virtual ~StatusHandler() {} - - //identifiers of different processes - enum Process - { - PROCESS_NONE = 10, - PROCESS_SCANNING, - PROCESS_COMPARING_CONTENT, - PROCESS_SYNCHRONIZING - }; - - //these methods have to be implemented in the derived classes to handle error and status information - virtual void initNewProcess(int objectsTotal, wxLongLong dataTotal, Process processID) = 0; //informs about the total amount of data that will be processed from now on - virtual void updateStatusText(const Zstring& text) = 0; - virtual void updateProcessedData(int objectsProcessed, wxLongLong dataProcessed) = 0; //called periodically after data was processed - - //this method is triggered repeatedly by requestUiRefresh() and can be used to refresh the ui by dispatching pending events - virtual void forceUiRefresh() = 0; - - void requestUiRefresh(bool allowAbort = true); //opportunity to abort must be implemented in a frequently executed method like requestUiRefresh() - void requestAbortion(); //this does NOT call abortThisProcess immediately, but when appropriate (e.g. async. processes finished) - bool abortIsRequested(); - - //error handling: - virtual ErrorHandler::Response reportError(const wxString& errorMessage) = 0; //recoverable error situation - virtual void reportFatalError(const wxString& errorMessage) = 0; //non-recoverable error situation, implement abort! - virtual void reportWarning(const wxString& warningMessage, bool& warningActive) = 0; - -private: - virtual void abortThisProcess() = 0; - - bool abortRequested; -}; - - - -//############################################################################## -inline -void StatusHandler::requestUiRefresh(bool allowAbort) -{ - if (updateUiIsAllowed()) //test if specific time span between ui updates is over - forceUiRefresh(); - - if (abortRequested && allowAbort) - abortThisProcess(); //abort can be triggered by requestAbortion() -} - - -inline -void StatusHandler::requestAbortion() -{ - abortRequested = true; -} - - -inline -bool StatusHandler::abortIsRequested() -{ - return abortRequested; -} - - -#endif // STATUSHANDLER_H_INCLUDED |