// $Id: filelist.cpp 1282 2006-06-09 09:46:49Z alex $ /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE ================================XARAHEADERSTART=========================== Xara LX, a vector drawing and manipulation program. Copyright (C) 1993-2006 Xara Group Ltd. Copyright on certain contributions may be held in joint with their respective authors. See AUTHORS file for details. LICENSE TO USE AND MODIFY SOFTWARE ---------------------------------- This file is part of Xara LX. Xara LX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Xara LX and its component source files are distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 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Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // The operation to handle the Recent File List /* */ #include "camtypes.h" #include "filelist.h" #include "camelot.h" #include "camdoc.h" //#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "docview.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "mario.h" //#include "app.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "bubbleid.h" // An implement to match the Declare in the .h file. CC_IMPLEMENT_DYNCREATE(FileListOp, Operation) // This will get Camelot to display the filename and linenumber of any memory allocations #define new CAM_DEBUG_NEW // Here is a macro to make the ::Init function a little neater in this class. #define REG_FILELISTOP(a) RegisterOpDescriptor(0, _R(IDS_FILE_MRU_FILE), CC_RUNTIME_CLASS(FileListOp), (a), FileListOp::GetState, 0, _R(IDBBL_FILEOP), 0) /********************************************************************************************* Preference: MaxFileListSize Section: Recent File List Range: 1-9 Purpose: Describes how many files will be displayed in the Recent file list. **********************************************************************************************/ INT32 FileListOp::MaxFileListSize = 4; /******************************************************************************************** > FileListOp::FileListOp() Author: Rik_Heywood (Xara Group Ltd) Created: 3/1/95 Purpose: Constructor for the File List Operation. ********************************************************************************************/ FileListOp::FileListOp() { } /******************************************************************************************** > static BOOL FileListOp::Init() Author: Rik_Heywood (Xara Group Ltd) Created: 3/1/95 Returns: TRUE if it inited OK, FALSE if not. Purpose: Initialises the FileList Operation. It tries to create several OpDescriptors that will be associated with each of the menu items on the recent file list. They will all invoke this operation and the operation will try to work out which one invoked it. ********************************************************************************************/ BOOL FileListOp::Init() { // Register some preferences if (Camelot.DeclareSection(TEXT("Recent File List"), 3)) { Camelot.DeclarePref(NULL, TEXT("FileListSize"), &MaxFileListSize, 1, 9); } // Try and create an OpDescriptor. This uses a macro that is define at the top of this file. BOOL Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE1); // See if it worked ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // And do the same for all the others Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE2); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // File 3 Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE3); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // File 4 Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE4); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // File 5 Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE5); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // File 6 Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE6); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // File 7 Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE7); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // File 8 Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE8); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // File 9 Worked = REG_FILELISTOP(OPTOKEN_MRU_FILE9); ERROR1IF(!Worked, FALSE, _R(IDE_NOMORE_MEMORY)); // All worked return TRUE; } /******************************************************************************************** > OpState FileListOp::GetState(String_256*, OpDescriptor*) Author: Rik_Heywood (Xara Group Ltd) Created: 3/1/95 Purpose: Descides if this operation shold be available or not Errors: - SeeAlso: - ********************************************************************************************/ OpState FileListOp::GetState(String_256* Title, OpDescriptor* pOp) { OpState State; // Get the first 2 chars of the opdescriptors description as this holds the // file number of the recent file. TCHAR FileNum[3]; camStrncpy(FileNum, pOp->Token, 2); FileNum[2] = 0; // make sure that it contains digits. if (isdigit(FileNum[0]) && isdigit(FileNum[1])) { // Find out which number was chosen TCHAR *pszMark; INT32 Index = camStrtol( FileNum, &pszMark, 10 ); // Only the first 'MaxFileListSize' items will appear if (Index > MaxFileListSize) State.RemoveFromMenu = TRUE; else { // Change the menu string to whatever it needs to be CCamApp* pApp = (CCamApp*)&AfxGetApp(); if (!pApp->GetRecentFileText(Index-1, Title)) { State.Greyed = TRUE; // if this is the first item in the list, then it wants to stay in the menu, only greyed if (Index!=1) State.RemoveFromMenu = TRUE; } } } return State; } /******************************************************************************************** > void FileListOp::Do(OpDescriptor* pOpDesc) Author: Rik_Heywood (Xara Group Ltd) Created: 3/1/95 Inputs: pOpDesc - The opdescriptor that invoked this operation. Purpose: Attempts to load a file that was in the Recent file list. ********************************************************************************************/ void FileListOp::Do(OpDescriptor* pOpDesc) { // Get the first 2 chars of the opdescriptors description as this holds the // file number of the recent file. TCHAR FileNum[3]; BOOL WorkedOK = FALSE; camStrncpy(FileNum, pOpDesc->Token, 2); FileNum[2] = 0; TRACEUSER( "jlh92", _T("Op = %s\n"), FileNum ); // make sure that it contains digits. if (isdigit(FileNum[0]) && isdigit(FileNum[1])) { // Find out which number was chosen TCHAR *pszMark; INT32 RecentFileNum = camStrtol( FileNum, &pszMark, 10 ); TRACEUSER( "jlh92", _T("Recent = %d\n"), RecentFileNum ); // Ask the app to load the file specified (it will look up the file name etc) WorkedOK = AfxGetApp().OnRecentFile(RecentFileNum-1); CCamDoc::EnableRemoveUntouchedDocs(); } // See if it worked if (!WorkedOK) { // At this point Current is NULL, so we should put it back // we have to do this as the creation of a new document went wrong, leaving the pointers upset Document* pDoc = Document::GetSelected(); if (pDoc==NULL) Document::SetNoCurrent(); else pDoc->SetCurrent(); // Same for the view DocView* pView = DocView::GetSelected(); if (pView==NULL) DocView::SetNoCurrent(); else pView->SetCurrent(); // and fail FailAndExecute(); } // End the operations. End(); }