// $Id: optstune.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. You should have received a copy of the GNU General Public License along with Xara LX (see the file GPL in the root directory of the distribution); if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ADDITIONAL RIGHTS ----------------- Conditional upon your continuing compliance with the GNU General Public License described above, Xara Group Ltd grants to you certain additional rights. The additional rights are to use, modify, and distribute the software together with the wxWidgets library, the wxXtra library, and the "CDraw" library and any other such library that any version of Xara LX relased by Xara Group Ltd requires in order to compile and execute, including the static linking of that library to XaraLX. In the case of the "CDraw" library, you may satisfy obligation under the GNU General Public License to provide source code by providing a binary copy of the library concerned and a copy of the license accompanying it. Nothing in this section restricts any of the rights you have under the GNU General Public License. SCOPE OF LICENSE ---------------- This license applies to this program (XaraLX) and its constituent source files only, and does not necessarily apply to other Xara products which may in part share the same code base, and are subject to their own licensing terms. This license does not apply to files in the wxXtra directory, which are built into a separate library, and are subject to the wxWindows license contained within that directory in the file "WXXTRA-LICENSE". This license does not apply to the binary libraries (if any) within the "libs" directory, which are subject to a separate license contained within that directory in the file "LIBS-LICENSE". ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS ---------------------------------------------- Subject to the terms of the GNU Public License (see above), you are free to do whatever you like with your modifications. 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Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // Implementation of the Tuneups tab of the options dialog box /* */ #include "camtypes.h" //WEBSTER-ranbirr-13/11/96 #ifndef WEBSTER #include "appprefs.h" //#include "prefsdlg.h" // dialog/gadget ids //#include "optsres.h" // error strings #include "optstune.h" //#include "app.h" // Camelot object - in camtypes.h [AUTOMATICALLY REMOVED] //#include "units.h" // units - in camtypes.h [AUTOMATICALLY REMOVED] //#include "convert.h" // BytesToString and StringToBytes - in camtypes.h [AUTOMATICALLY REMOVED] //#include "thumb.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "tunemem.h" //#include "resource.h" // Needs _R(IDS_OK) for InformWarning //#include "justin2.h" #include "ophist.h" CC_IMPLEMENT_DYNAMIC(TuneTab, OptionsTabs) // This is not compulsory, but you may as well put it in so that the correct version // of your file can be registered in the .exe DECLARE_SOURCE("$Revision: 1282 $"); /* The range of the values allowed in the TuneUps Temporary Workspace field */ #define MAX_TUNEUPS_MEMORY 0x7fff*1024 #define MIN_TUNEUPS_MEMORY 0 /******************************************************************************************** > TuneTab::TuneTab() Author: Neville_Humphrys (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: - Purpose: TuneTab constructor. Creates a non-undoable operation Errors: - SeeAlso: - ********************************************************************************************/ TuneTab::TuneTab() { // does nothing at present } /******************************************************************************************** > TuneTab::~TuneTab() Author: Neville_Humphrys (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: - Purpose: TuneTab destructor Errors: - SeeAlso: - ********************************************************************************************/ TuneTab::~TuneTab() { } /******************************************************************************************** > BOOL TuneTab::Init() Author: Richard_Millican (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: True if initialised ok, False if failed. Purpose: TuneTab initialisation routine Errors: - SeeAlso: - ********************************************************************************************/ BOOL TuneTab::Init() { CurrentTempMemValue=0; return TRUE; } /****************************************************************************************** > CDlgResID TuneTab::GetPageID()() Author: Neville_Humphrys (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: The dialog ID of this tab section. Purpose: Allows the options dialog code to determine the dialog ID of this section. Errors: - SeeAlso: - ******************************************************************************************/ CDlgResID TuneTab::GetPageID() { return _R(IDD_OPTSTAB_TUNE); } /****************************************************************************************** > BOOL TuneTab::IsDocumentOption() Author: Neville_Humphrys (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: Sound Returns: Returns True if this tab is a document option. Purpose: Allows the document options dialog code to determine if this tab belongs to the group of document options. Errors: - SeeAlso: IsProgramOption(); ******************************************************************************************/ BOOL TuneTab::IsDocumentOption() { return FALSE; // This tab is not a document option } /****************************************************************************************** > BOOL TuneTab::IsProgramOption() Author: Neville_Humphrys (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: Returns True if this tab is a program option. Purpose: Allows the program options dialog code to determine if this tab belongs to the group of program options. Errors: - SeeAlso: IsProgramOption(); ******************************************************************************************/ BOOL TuneTab::IsProgramOption() { return TRUE; // This tab is a program option } /****************************************************************************************** > BOOL TuneTab::CommitRenderingSection() Author: Richard_Millican (Xara Group Ltd) Created: 19/1/95 Inputs: - Outputs: - Returns: True if values in dialog box ok, False otherwise. Purpose: Takes the values in the Tuneups section tab of the options dialog box and sets the associated preference values accordingly Called when ok is pressed on the dialog box. Errors: - SeeAlso: - ******************************************************************************************/ BOOL TuneTab::CommitRenderingSection() { TRACEUSER( "Neville", _T("TuneTab::CommitRenderingSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::CommitRenderingSection called with no dialog pointer"); // Ok has been pressed so take the values from this section of the dialog box BOOL Valid=FALSE; // Flag for validity of value // BOOL SetOk=TRUE; // Preference value set ok // BOOL ReadOk=TRUE; // Value read ok from gadget // Now the maximum temporary memory available to Gdraw for rendering purposes UINT32 TempWorkMem = 0; // Working memory value in bytes // Now read the state of the use maximum memory switch, if on then set TempWorkMemory to 0 BOOL UseMaximumMemory = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_USEMAXMEMORY), 0, 1, 0, &Valid); // If we actually got a value out of it, set the flag if (Valid) TunedMemory::SetMemSizeInfinte(UseMaximumMemory); if (Valid && !UseMaximumMemory) { // Use the specified maximum memory value so get the string from the editable field TempWorkMem = pPrefsDlg->GetMemoryGadgetValue(_R(IDC_OPTS_TEMPWORKMEM), MIN_TUNEUPS_MEMORY, MAX_TUNEUPS_MEMORY, _R(IDE_OPTS_BADTEMPWORKMEM), &Valid); // If it is valid, then set the Limited memory manager up if (Valid) { // Set the actual GDraw memory values INT32 ActualTempWorkMem = TunedMemory::SetLimitedMemSize((INT32)TempWorkMem); // If returned value is not the same as the value we gave then there is a // problem wiht it, we should warn the user and show them this new value as // a good one ot be using. if (ActualTempWorkMem != (INT32)TempWorkMem) { // Put this new value in as a hint to the user. pPrefsDlg->SetMemoryGadgetValue(_R(IDC_OPTS_TEMPWORKMEM), ActualTempWorkMem); // Scold the user and tell them about the value we have placed there. String_256 WarnMsg(_R(IDE_OPTS_BADTEMPWORKMEM)); // Invalid value WarnMsg += String_32(_R(IDE_OPTS_MINIMUMALLOWED)); // The minimum allowed is String_256 MinAmount; // Make a string of the min value Convert::BytesToString(&MinAmount, ActualTempWorkMem); WarnMsg += MinAmount; Error::SetError(0, WarnMsg, 0); InformWarning(0, _R(IDS_OK)); // Make sure we stop the box being oked. Valid = FALSE; } } } // Something is not as it should be if (!Valid) return FALSE; // return happy return TRUE; } /****************************************************************************************** > BOOL UndoTab::CommitUndoSection() Author: Neville_Humphrys (Xara Group Ltd) Created: 20/1/95 Inputs: - Outputs: - Returns: True if values in dialog box ok, False otherwise. Purpose: Takes the values in the Undo section tab of the options dialog box and sets the associated preference values accordingly Called when ok is pressed on the dialog box. Errors: - SeeAlso: - ******************************************************************************************/ BOOL TuneTab::CommitUndoSection() { TRACEUSER( "Neville", _T("TuneTab::CommitUndoSection\n")); ERROR3IF(pPrefsDlg == NULL, "TuneTab::CommitUndoSection called with no dialog pointer"); // Ok has been pressed so take the values from this section of the dialog box BOOL Valid=TRUE; // Flag for validity of value // BOOL State=FALSE; // Flag for state of button/switch BOOL SetOk=TRUE; // Preference value set ok // Section = Undo settings // Get the currently selected document Document* pDocument = Document::GetSelected(); if (pDocument != NULL) { // Getthe current undo size UINT32 CurrentSize = pDocument->GetOpHistory().GetSize(); UINT32 CurrentMaxSize = pDocument->GetOpHistory().GetMaxSize(); // Now read the state of the use maximum memory switch, if on then set TempWorkMemory to 0 BOOL Unlimited = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_UNLIMITEDUNDO), 0, 1, 0, &Valid); UINT32 NewMaxUndoSize; if (Unlimited) { // Use the maximum possible value NewMaxUndoSize = UINT32_MAX; } else { // Read the value from the editable field limiting the values in the process NewMaxUndoSize = pPrefsDlg->GetMemoryGadgetValue(_R(IDC_OPTS_MAXUNDOSIZE), 1*1024, UINT32_MAX-1, _R(IDE_OPTS_INVALIDUNDOSIZE), &Valid); if (!Valid) return FALSE; // Undo size incorrect, user has been warned already } TRACEUSER( "Neville", _T("Current undo size =%d\n"),CurrentSize); TRACEUSER( "Neville", _T("Current maximum undo size =%d\n"),CurrentMaxSize); TRACEUSER( "Neville", _T("New maximum undo size =%d\n"),NewMaxUndoSize); // If a new size has been entered then try to set this as the new maximum if (NewMaxUndoSize != CurrentMaxSize) { // If the resize means that data will be lost then warn the user and ask for confirmation // otherwise just set the new limit. BOOL OkToResize = TRUE; if (NewMaxUndoSize < CurrentSize) { // Ask user to confirm loss of undo data // Warn the user that there is no selection = large export ErrorInfo Info; Info.ErrorMsg = _R(IDT_OPTS_LOSSOFUNDO); Info.Button[0] = _R(IDB_UNDOQUERY_RESIZE); Info.Button[1] = _R(IDB_UNDOQUERY_DONTRESIZE); if ((ResourceID)AskQuestion(&Info) == _R(IDB_UNDOQUERY_DONTRESIZE)) { // If the user has cancelled just display the current value again OkToResize = FALSE; } } // If everything is ok then try the resize if (OkToResize) { SetOk = pDocument->GetOpHistory().SetNewMaxSize(NewMaxUndoSize); if (!SetOk) { // Out of ID's at present so use wrong error message InformError(_R(IDE_OPTS_BADUNDORESIZE)); // Force the update to the old max size value OkToResize = FALSE; } else { // Mark the document as modified as we have resized it ok pDocument->SetModified(TRUE); } } // If for any reason OkToResize has been set ot FALSE then update the undo size // field and exit FALSE if (!OkToResize) { // Restore the MaxSize in dialog field //String_256 String; // Get current size UINT32 MaxUndoSize = pDocument->GetOpHistory().GetMaxSize(); // Show that value on the dialog box as a memory size pPrefsDlg->SetMemoryGadgetValue(_R(IDC_OPTS_MAXUNDOSIZE), MaxUndoSize); return FALSE; } } } //else // ERROR2(FALSE,_R(IDE_OPTS_SETPREF_TUNE)); return TRUE; } /****************************************************************************************** > BOOL TuneTab::CommitSection() Author: Richard_Millican (Xara Group Ltd) Created: 19/1/95 Inputs: - Outputs: - Returns: True if values in dialog box ok, False otherwise. Purpose: Takes the values in the Tuneups section tab of the options dialog box and sets the associated preference values accordingly Called when ok is pressed on the dialog box. Errors: - SeeAlso: - ******************************************************************************************/ BOOL TuneTab::CommitSection() { TRACEUSER( "Neville", _T("TuneTab::CommitSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::CommitSection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_TUNE)); // The tune up page identifier if (!ok) return TRUE; // Talk to page failed to return now ok = CommitRenderingSection(); if (ok != TRUE) return ok; // Something went wrong so return this to caller. #ifndef EXCLUDE_GALS // Section = Gallery cache size PORTNOTE("other", "Disabled Library Thumbnails preference") #ifndef EXCLUDE_FROM_XARALX BOOL Valid = TRUE; INT32 CacheSize = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_CACHESIZE), 1, 99, _R(IDE_OPTS_INVALIDCACHESIZE), &Valid); if (Valid) { TRACEUSER( "Neville", _T("commit gallery cache size='%d'\n"), CacheSize); BOOL SetOk = Camelot.SetPrefValue(TEXT("Libraries"), TEXT("Thumbnails"), &CacheSize); ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_TUNE)); // Tell the galleries and in particular the thumbnail one about the change. SGThumbs::ResizeAllThumbCaches(CacheSize); } else return FALSE; // Cache size incorrect, user has been warned already #endif #endif ok = CommitUndoSection(); if (ok != TRUE) return ok; // Something went wrong so return this to caller. // --------------------------------------------------------------------------------- // Cacheing preferences { BOOL SetOk = FALSE; INT32 State = 0; BOOL Valid = FALSE; State = pPrefsDlg->GetLongGadgetValue(_R(IDC_CHECK_CACHE_ENABLED), 0, 1, 0, &Valid); if (Valid) SetOk = Camelot.SetPrefValue(TEXT("Rendering"), TEXT("Cacheing"), &State); // State = pPrefsDlg->GetLongGadgetValue(_R(IDC_EDIT_CACHE_SIZE), 1, 100, 0, &Valid); String_256 strCachePercent = pPrefsDlg->GetStringGadgetValue(_R(IDC_EDIT_CACHE_SIZE), &Valid); double dValue = 0; INT32 Pos = 0; INT32 iValue = 0; Convert::ReadNumber(strCachePercent, &Pos, &dValue); // Allow trailing chars if (Valid && dValue>=1 && dValue<=100) iValue = (INT32)dValue; SetOk = Camelot.SetPrefValue(TEXT("Cache"), TEXT("CacheRAMPercent"), &iValue); // Reset the cache size... CBitmapCache* pCache = Camelot.GetBitmapCache(); if (pCache) { pCache->SetMaximumDataSize(pCache->CalcRecommendedMaximumDataSize()); // If the new size if smaller than the old size, things will get // thrown out of the cache the next time any attempt is made to // store anything... } } return TRUE; } /******************************************************************************************** > BOOL TuneTab::GreySection() Author: Neville_Humphrys (Xara Group Ltd) Created: 4/2/95 Inputs: - Outputs: - Returns: - Purpose: Called when the user has closed all documents Errors: - SeeAlso: TuneTab::UngreySection; ********************************************************************************************/ BOOL TuneTab::GreySection() { TRACEUSER( "Neville", _T("GreySection in TuneTab section\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::GreySection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_TUNE)); // The TuneTab identifier if (!ok) return TRUE; // Talk to page failed to return now // Make sure the information field displaying the name of the current document // is correct. String_256 DocumentName(_R(IDT_OPTS_UNDO_INFO)); DocumentName += *GetDocumentName(); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_UNDOINFO), DocumentName); // Only update if we are not already grey if (GreyStatus == TRUE) return TRUE; // Call our central greying/ungreying function ok = ChangeControlStatus(FALSE); GreyStatus = TRUE; return ok; } /******************************************************************************************** > BOOL TuneTab::UngreySection() Author: Neville_Humphrys (Xara Group Ltd) Created: 4/2/95 Inputs: - Outputs: - Returns: - Purpose: Called when the user has selected a new document Errors: - SeeAlso: TuneTab::UngreySection; ********************************************************************************************/ BOOL TuneTab::UngreySection() { TRACEUSER( "Neville", _T("UngreySection in TuneTab section\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::UngreySection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_TUNE)); // The TuneTab identifier if (!ok) return TRUE; // Talk to page failed to return now // Make sure the information field displaying the name of the current document // is correct. String_256 DocumentName(_R(IDT_OPTS_UNDO_INFO)); DocumentName += *GetDocumentName(); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_UNDOINFO), DocumentName); // Only update if we are not already ungrey if (GreyStatus == FALSE) return TRUE; // Call our central greying/ungreying function ok = ChangeControlStatus(TRUE); GreyStatus = FALSE; return ok; } /******************************************************************************************** > BOOL TuneTab::ChangeControlStatus(const BOOL Status) Author: Neville_Humphrys (Xara Group Ltd) Created: 4/2/95 Inputs: - Outputs: - Returns: - Purpose: Called to grey/ungrey all controls on this tab. Errors: - SeeAlso: TuneTab::GreySection; TuneTab::UngreySection; ********************************************************************************************/ BOOL TuneTab::ChangeControlStatus(const BOOL Status) { // Grey/ungrey the info section // pPrefsDlg->EnableGadget(_R(IDC_OPTS_TUNEUPSINFO), Status); // GDraw rendering memory section // pPrefsDlg->EnableGadget(_R(IDC_OPTS_TUNEGROUP), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_MEMREQD), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_FULLPAGEMEM), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_USEMAXMEMORY), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_USELIMITMEM), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_MEMLIMITTXT), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_TEMPWORKMEM), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_GALLERYGRP), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_CACHETXT), Status); // pPrefsDlg->EnableGadget(_R(IDC_OPTS_CACHESIZE), Status); // Undo section pPrefsDlg->EnableGadget(_R(IDC_OPTS_UNDOINFO), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_UNDOSIZETXT), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_UNDOSIZE), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_UNLIMITEDUNDO), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_LIMITEDUNDO), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_UNDOLIMITTXT), Status); pPrefsDlg->EnableGadget(_R(IDC_OPTS_MAXUNDOSIZE), Status); return TRUE; } /******************************************************************************************** > BOOL TuneTab::UpdateSection(String_256 *DocumentName) Author: Neville_Humphrys (Xara Group Ltd) Created: 4/2/95 Inputs: Name of document Outputs: - Returns: - Purpose: Called when we have switched to a new document and need to update all the controls on this tab. Should only init the tab if the page is present. The document name allows the info field on the tab to be filled in correctly. Errors: - SeeAlso: TuneTab::GreySection; TuneTab::UngreySection; TuneTab::InitSection; ********************************************************************************************/ BOOL TuneTab::UpdateSection(String_256 *DocumentName) { TRACEUSER( "Neville", _T("TuneTab::UpdateSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::UpdateSection called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_TUNE)); // The TuneTab identifier if (!ok) return TRUE; // page not present // Make sure the information field displaying the name of the current document // is correct. String_256 DocName(_R(IDT_OPTS_UNDO_INFO)); DocName += *DocumentName; pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_UNDOINFO), DocName); // Remove any lists that we have created. //pPrefsDlg->DeleteAllValues(_R(IDC_OPTS_SIZELIST)); // Call the normal init section code but only the undo is document specific return InitUndoSection(); } /******************************************************************************************** > BOOL TuneTab::HandleMsg(DialogMsg* Msg) Author: Neville_Humphrys (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: - Purpose: Handles all the Tuneup options tabs messages Errors: - SeeAlso: - ********************************************************************************************/ BOOL TuneTab::HandleMsg(DialogMsg* Msg) { TRACEUSER( "Neville", _T("HandleTuneUpMsg\n")); ERROR2IF(Msg == NULL,FALSE,"TuneTab::Message null message received"); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::HandleMsg called with no dialog pointer"); BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_TUNE)); // The tune page identifier if (!ok) return TRUE; // no page present = handled message switch(Msg->DlgMsg) { case DIM_CREATE: // Initialise controls GreyStatus = FALSE; // we are ungreyed by default ok = InitSection(); if (!ok) InformError(); break; case DIM_LFT_BN_CLICKED: OptionsTabs::SetApplyNowState(TRUE); if ((Msg->GadgetID == _R(IDC_OPTS_USEMAXMEMORY)) || (Msg->GadgetID == _R(IDC_OPTS_USELIMITMEM))) { BOOL Valid; BOOL UseMaximumMemory = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_USEMAXMEMORY), 0, 1, 0, &Valid); // If set then grey the editable field and its name text otherwise ungrey pPrefsDlg->EnableGadget(_R(IDC_OPTS_MEMLIMITTXT), !UseMaximumMemory); pPrefsDlg->EnableGadget(_R(IDC_OPTS_TEMPWORKMEM), !UseMaximumMemory); } else if ((Msg->GadgetID == _R(IDC_OPTS_UNLIMITEDUNDO)) || (Msg->GadgetID == _R(IDC_OPTS_LIMITEDUNDO))) { BOOL Valid; BOOL Unlimited = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_UNLIMITEDUNDO), 0, 1, 0, &Valid); // If set then grey the editable field and its name text otherwise ungrey pPrefsDlg->EnableGadget(_R(IDC_OPTS_UNDOLIMITTXT), !Unlimited); pPrefsDlg->EnableGadget(_R(IDC_OPTS_MAXUNDOSIZE), !Unlimited); } case DIM_SELECTION_CHANGED: case DIM_TEXT_CHANGED: OptionsTabs::SetApplyNowState(TRUE); break; default: break; } return TRUE; } /****************************************************************************************** > BOOL TuneTab::InitRenderingSection() Author: Richard_Millican (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: TRUE if successful, else FALSE Purpose: Sets initial values for the GDraw rendering section of the options dialog box. Errors: - SeeAlso: AppPrefsDlg; OptionsTabs; ******************************************************************************************/ BOOL TuneTab::InitRenderingSection() { TRACEUSER( "Neville", _T("TuneTab::InitRenderingSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::InitRenderingSection called with no dialog pointer"); BOOL ReadOk = TRUE; // Flag to say whether the preference value was read ok BOOL ok = TRUE; // Flag for whether value set up ok // The Maximum temporary workspace available to Gdraw UINT32 TempWorkMem = TunedMemory::GetLimitedMemSize(); // UINT32 TempWorkMemK = TempWorkMem / 1024; BOOL UseMaximumMemory = TunedMemory::IsAutomaticMemory(); // Limit the values if (TempWorkMem > MAX_TUNEUPS_MEMORY) { ReadOk=FALSE; TRACEUSER( "Neville", _T("value too large, must be < 32M\n")); // Error - Value too large ERROR2(2,_R(IDE_OPTS_READPREF_TUNE)); } if (ReadOk && (TempWorkMem < MIN_TUNEUPS_MEMORY) && (TempWorkMem != 0) ) { ReadOk=FALSE; TRACEUSER( "Neville", _T("value too small - must be 1024 bytes or greater\n")); // Error - Value too small ERROR2(2,_R(IDE_OPTS_READPREF_TUNE)); } // Find out how much ram is needed for a full screen transparency blit INT32 FullPageMem = TunedMemory::GetScreenMemSize(); ok = pPrefsDlg->SetMemoryGadgetValue(_R(IDC_OPTS_FULLPAGEMEM), FullPageMem); // Format a string to relate the amount of memory put aside // Display the chosen value in the editable field pPrefsDlg->SetMemoryGadgetValue(_R(IDC_OPTS_TEMPWORKMEM), TempWorkMem); // Set up the use maximum/limited memory radio buttons pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_USEMAXMEMORY), UseMaximumMemory); pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_USELIMITMEM), !UseMaximumMemory); // If set then grey the editable field and its name text pPrefsDlg->EnableGadget(_R(IDC_OPTS_MEMLIMITTXT), !UseMaximumMemory); pPrefsDlg->EnableGadget(_R(IDC_OPTS_TEMPWORKMEM), !UseMaximumMemory); return TRUE; } /****************************************************************************************** > BOOL TuneTab::InitUndoSection() Author: Neville_Humphrys (Xara Group Ltd) Created: 20/1/95 Inputs: - Outputs: - Returns: TRUE if successful, else FALSE Purpose: Sets initial values for the Undo section of the options dialog box. This section includes the:- - Unlimited undo memory size switch - OR maximum memory allowed for undo system Errors: - SeeAlso: AppPrefsDlg; OptionsTabs; ******************************************************************************************/ BOOL TuneTab::InitUndoSection() { TRACEUSER( "Neville", _T("TuneTab::InitUndoSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::InitUndoSection called with no dialog pointer"); // BOOL ReadOk = FALSE; // Flag to say whether the preference value was read ok // Section = Undo settings // Set up the display for the current size of the undo buffer. Document* pDocument = Document::GetSelected(); if (pDocument != NULL) { // Get the current undo size UINT32 UndoSize = pDocument->GetOpHistory().GetSize(); // Put that size in a string formatted as a memory size value // and show that on the dialog box pPrefsDlg->SetMemoryGadgetValue(_R(IDC_OPTS_UNDOSIZE), UndoSize); // Now get the currently set maximum size UINT32 MaxUndoSize = pDocument->GetOpHistory().GetMaxSize(); OldMaxUndoSize = MaxUndoSize; // If set at the maximum size possible then assume unlimited BOOL Unlimited = FALSE; if (MaxUndoSize == UINT32_MAX) { // If at maximum then we are in the unlimited state Unlimited = TRUE; // Force in a much more sensible value MaxUndoSize = 256 * 1024; } else Unlimited = FALSE; // Put that size in a string formatted as a memory size value // and show that on the dialog box pPrefsDlg->SetMemoryGadgetValue(_R(IDC_OPTS_MAXUNDOSIZE), MaxUndoSize); // Set the unlimited/limited radio button states pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_UNLIMITEDUNDO), Unlimited); pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_LIMITEDUNDO), !Unlimited); // Grey or ungrey the editable field and its name text accordingly pPrefsDlg->EnableGadget(_R(IDC_OPTS_UNDOLIMITTXT), !Unlimited); pPrefsDlg->EnableGadget(_R(IDC_OPTS_MAXUNDOSIZE), !Unlimited); TRACEUSER( "Neville", _T("undo size ='%d'\n"),UndoSize); TRACEUSER( "Neville", _T("max undo size ='%d'\n"),MaxUndoSize); } else { // Ensure our section is greyed GreySection(); } return TRUE; } /****************************************************************************************** > BOOL TuneTab::InitSection() Author: Richard_Millican (Xara Group Ltd) Created: 19/01/95 Inputs: - Outputs: - Returns: TRUE if successful, else FALSE Purpose: Sets initial values for the Tuneups section of the options dialog box. Errors: - SeeAlso: AppPrefsDlg; OptionsTabs; ******************************************************************************************/ BOOL TuneTab::InitSection() { TRACEUSER( "Neville", _T("TuneTab::InitSection\n")); ERROR2IF(pPrefsDlg == NULL,FALSE,"TuneTab::InitSection called with no dialog pointer"); // Make sure the information field displaying the name of the current document // is correct. String_256 DocumentName(_R(IDT_OPTS_UNDO_INFO)); DocumentName += *GetDocumentName(); pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_UNDOINFO), DocumentName); InitRenderingSection(); // Section = Gallery Cache size PORTNOTE("other", "Disabled Library Thumbnails preference") #ifndef EXCLUDE_FROM_XARALX INT32 CacheSize = 1; BOOL ReadOk = Camelot.GetPrefValue(TEXT("Libraries"), TEXT("Thumbnails"), &CacheSize); pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_CACHESIZE), CacheSize); ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_TUNE)); #endif InitUndoSection(); // -------------------------------------------------------------------------- // Bitmap cacheing /// BOOL bCacheingEnabled = FALSE; Camelot.GetPrefValue(TEXT("Rendering"), TEXT("Cacheing"), &bCacheingEnabled); pPrefsDlg->SetBoolGadgetSelected(_R(IDC_CHECK_CACHE_ENABLED), bCacheingEnabled); INT32 iCacheRAMPercent = 0; Camelot.GetPrefValue(TEXT("Cache"), TEXT("CacheRAMPercent"), &iCacheRAMPercent); TCHAR Str[32]; String_32 temp(_R(IDS_PERCENT_FORMAT)); camSnprintf(Str, 32, temp, iCacheRAMPercent); String_32 PercentStr(Str); pPrefsDlg->SetStringGadgetValue(_R(IDC_EDIT_CACHE_SIZE), PercentStr); CBitmapCache* pCache = GetApplication()->GetBitmapCache(); if (pCache) { // This value should really be rounded! INT32 iCacheUsagePercent = ((UINT64)pCache->GetCurrentDataSize()*100)/pCache->GetMaximumDataSize(); TCHAR Str[32]; String_32 temp(_R(IDS_PERCENT_OF_FORMAT)); String_32 strCacheSize; Convert::BytesToString(&strCacheSize, (UINT32)pCache->GetMaximumDataSize()); camSnprintf(Str, 32, temp, iCacheUsagePercent, (TCHAR*)strCacheSize); String_32 PercentStr(Str); pPrefsDlg->SetStringGadgetValue(_R(IDC_EDIT_CURRENTCACHE), PercentStr); // pPrefsDlg->SetLongGadgetValue(_R(IDC_PROGRESS_CACHEUSAGE), iCacheUsagePercent); // TODO: Should be percentage } return TRUE; } #endif //webster