optsmisc.cpp

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// $Id: optsmisc.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
----------------------------------

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-----------------

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=================================XARAHEADEREND============================
 */
// Implementation of the Misc tab of the options dialog box

/*

*/

#include "camtypes.h"
#include "appprefs.h"
//#include "prefsdlg.h" // dialog/gadget ids
//#include "optsres.h"  // error strings
#include "optsmisc.h"
//#include "app.h"      // Camelot object - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "spread.h"       // So that knows spreads are derived from nodes - in camtypes.h [AUTOMATICALLY REMOVED]
#include "sprdmsg.h"    // spread messages

CC_IMPLEMENT_DYNAMIC(MiscTab, 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 $");

              
/********************************************************************************************

>   MiscTab::MiscTab() 


    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/12/94
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    MiscTab constructor. Creates a non-undoable operation
    Errors:     -
    SeeAlso:    -

********************************************************************************************/

MiscTab::MiscTab()
{   
    // Do nothing at present
}        

/********************************************************************************************

>   MiscTab::~MiscTab()


    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/12/94
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    MiscTab destructor
    Errors:     -
    SeeAlso:    -

********************************************************************************************/
                                                                                
MiscTab::~MiscTab()
{   
}        

/********************************************************************************************

>   BOOL MiscTab::Init()


    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/12/94
    Inputs:     -
    Outputs:    -
    Returns:    True if initialised ok, False if failed.
    Purpose:    MiscTab initialisation routine
    Errors:     -
    SeeAlso:    -

********************************************************************************************/
                                                                                
BOOL MiscTab::Init()
{   
    return TRUE;
}        


/******************************************************************************************

>   CDlgResID MiscTab::GetPageID()()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/12/94
    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 MiscTab::GetPageID()
{
    return _R(IDD_OPTSTAB_MISC);
}

/******************************************************************************************

>   BOOL MiscTab::IsDocumentOption()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/12/94
    Inputs:     -
    Outputs:    -
    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 MiscTab::IsDocumentOption()
{
    return FALSE;   // This tab is not a document option 
}

/******************************************************************************************

>   BOOL MiscTab::IsProgramOption()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    14/12/94
    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 MiscTab::IsProgramOption()
{
    return TRUE;    // This tab is a program option 
}


/******************************************************************************************

>   BOOL AppPrefsDlg::CommitSection()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/12/94
    Inputs:     -
    Outputs:    -
    Returns:    True if values in dialog box ok, False otherwise.     
    Purpose:    Takes the values in the Misc 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 MiscTab::CommitSection()
{
TRACEUSER( "Neville", _T("commit misc section\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::CommitSection called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The Misc page identifier
    if (!ok)
        return TRUE;    // Talk to page failed to return now

    // Section = Misc

    // Ok has been pressed so take the values from this section of the dialog box
    BOOL Valid=0;       // Flag for validity of value
    INT32 State=0;      // Flag for state of button/switch
    BOOL SetOk=0;       // Preference value set ok

    // Section = Import
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
    //State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_IMPWITHLAYERS), 0, 1, 0, &Valid);
    State = pPrefsDlg->GetSelectedValueIndex(_R(IDC_OPTS_IMPWITHLAYERS));
    Valid = State >= 0 && State <= 2;

    SetOk = Camelot.SetPrefValue(TEXT("Filters"), TEXT("ImportWithLayers"), &State);
    ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));

    // Section = Preferences

    State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_SAVEONEXIT), 0, 1, 0, &Valid);
    if ( State != FALSE )
        AppPrefsDlg::SetSaveOnExit(TRUE);
    else
        AppPrefsDlg::SetSaveOnExit(FALSE);

    // Section = File menu

    State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_FILELISTSIZE), 1, 9, _R(IDE_OPTS_INVALIDFILELIST), &Valid);
    if (Valid)
    {
TRACEUSER( "Neville", _T("commit file list size='%d'\n"), State);
        SetOk = Camelot.SetPrefValue(TEXT("Recent File List"), TEXT("FileListSize"), &State);
        ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));
    }
    else
        return FALSE;           // File list size incorrect, user has been warned already

    // Section = Layers

    State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_VISIBLELAYER), 0, 1, 0, &Valid);
    SetOk = Camelot.SetPrefValue(TEXT("Layers"),TEXT("ActiveLayerVisibleAndEditable"),&State);
    ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));
    // Now tell the layers gallery to update itself, if present
    // Broadcast a SpreadMsg with reason code SpreadMsg::LAYERCHANGES, when the pref changes.
    // The layer gallery will then redraw itself. 
    BROADCAST_TO_ALL(SpreadMsg(pSpread, pSpread, SpreadMsg::LAYERCHANGES));

    // Section = Attributes

    State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_ASKSETATTRB), 0, 1, 0, &Valid);
    SetOk = Camelot.SetPrefValue(TEXT("Attributes"),TEXT("AskBeforeSettingCurrentAttr"),&State);
    ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));

    State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_LASTATTRB), 0, 1, 0, &Valid);
    SetOk = Camelot.SetPrefValue(TEXT("Attributes"),TEXT("LastAttrAppliedBecomesCurrent"),&State);
    ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));

//  State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_ASKGREYSCALEBMP), 0, 1, 0, &Valid);
    //AttributeManger::ShouldAskAboutContoneColours = State;
//  SetOk = Camelot.SetPrefValue(TEXT("Attributes"),TEXT("AskBeforeSettingContoneColours"),&State);
//  ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));

    // Section = ask before closing view

    State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_CLOSEDOCVIEWS), 0, 1, 0, &Valid);
    SetOk = Camelot.SetPrefValue(TEXT("Preferences"),TEXT("RemoveExistingDocs"),&State);
    ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));

    State = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_GROUPTRANSPARENCY), 0, 1, 0, &Valid);
    SetOk = Camelot.SetPrefValue(TEXT("Attributes"),TEXT("GroupTransparency"),&State);
    ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));

#endif //webster
    // All units work off the selected document and so we must do nothing if there is no
    // selected document. Check our class variable to see if this is true or not.
    // Units should have been set up by the caller.
    if (pDocument == NULL || pSpread == NULL)
        return TRUE;

    // Section = Constraints

    // Now the constraint angle combo box
    // Convert to double uses units and so requires a selected document
    double Angle = PI / 4;      // Angle stored in radians in the preference system
    double AngleInDegrees = 45; // Angle displayed in degrees to the user
    AngleInDegrees = pPrefsDlg->GetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 1, 359,
                                                     _R(IDE_OPTS_INVALIDANGLE), &Valid);
    if (Valid)
    {
        // Angle in correct range so put it into the preference system
        Angle = AngleInDegrees * PI/180.0;      // convert angle to radians
TRACEUSER( "Neville", _T("commit constraint angle in degrees='%d' angle='%d' Valid ='%d'\n"), AngleInDegrees, Angle, Valid);
        SetOk = Camelot.SetPrefValue(TEXT("Constraints"), TEXT("Constrain Angle"), &Angle);
        ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));
    }
    else
        return FALSE;           // Angle incorrect, user has been warned already

    // Now the duplicate distance
    // These should be shown in scaled coordinates as they measure distances on the page 
    // pSpread tells the dimension class which document to pick the dimensioning from
    MILLIPOINT x = 0;
    MILLIPOINT y = 0;
//  const INT32 Maxxy = INT_MAX;        // maximum value allowed as the distance
    BOOL bValidX = FALSE;
    BOOL bValidY = FALSE;

    ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));   // The Misc page identifier
    x = pPrefsDlg->GetDimensionGadgetValue(_R(IDC_OPTS_XDUPLICATE), pSpread, &bValidX);
/*  if (Valid && (x > -Maxxy) && (x < Maxxy))
    {
        // The preference system needs integers rather than MILLIPOINTS.
        INT32 xsize = (INT32)x;
        SetOk = Camelot.SetPrefValue(TEXT("Duplicate"), TEXT("DuplicatePlacementX"), &xsize);
        ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));
    }
    else
    {
        // There is a problem so warn the user that the x size is incorrect
        InformWarning(_R(IDE_OPTS_INVALIDDISTANCE));
        return FALSE;
    }           
*/
    ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));   // The Misc page identifier
    y = pPrefsDlg->GetDimensionGadgetValue(_R(IDC_OPTS_YDUPLICATE), pSpread, &bValidY);
/*  if (Valid && (y > -Maxxy) && (y < Maxxy))
    {
        // The preference system needs integers rather than MILLIPOINTS.
        INT32 ysize = (INT32)y;
        SetOk = Camelot.SetPrefValue(TEXT("Duplicate"), TEXT("DuplicatePlacementY"), &ysize);
        ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));
    }
    else
    {
        // There is a problem so warn the user that the y size is incorrect
        InformWarning(_R(IDE_OPTS_INVALIDDISTANCE));
        return FALSE;
    }           
*/
    if (bValidX && bValidY)
    {
        pDocument->SetDuplicationOffset(DocCoord(x,y));
        pDocument->SetModified(TRUE);
    }
    else
    {
        // There is a problem so warn the user that the y size is incorrect
        InformWarning(_R(IDE_OPTS_INVALIDDISTANCE));
        return FALSE;
    }           

    // Now the nudge size distance
    MILLIPOINT Nudge = 0;
    ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));   // The Misc page identifier
    Nudge = pPrefsDlg->GetDimensionGadgetValue(_R(IDC_OPTS_NUDGESIZE), pSpread, &Valid);
    if (Valid && (Nudge > 0) && (Nudge < MaxDocCoord))
    {
        // Value apparently read ok so set up the value in the preference system
        // The preference system needs UINTs rather than MILLIPOINTS.
        UINT32 NudgeSize = (UINT32)Nudge;
        pDocument->SetDocNudge (NudgeSize);
        pDocument->SetModified (TRUE);
        //SetOk = TRUE;//Camelot.SetPrefValue(TEXT("Nudge"), TEXT("StepSize"), &NudgeSize);
        //ERROR2IF(!SetOk,2,_R(IDE_OPTS_SETPREF_MISC));
    }
    else
    {
        // There is a problem so warn the user that the Nudge size is incorrect
        InformWarning(_R(IDE_OPTS_INVALIDNUDGE));
        return FALSE;
    }

    return TRUE;
}

/******************************************************************************************

>   BOOL MiscTab::NewUnitsInSection()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    5/1/95
    Inputs:     -
    Outputs:    -
    Returns:    True if values in dialog box ok, False otherwise.     
    Purpose:    Function called when new default units come into operation. We must convert
                all units fields to display in the newly specified units.
    Errors:     -
    SeeAlso:    -

******************************************************************************************/

BOOL MiscTab::NewUnitsInSection()
{
TRACEUSER( "Neville", _T("MiscTab::NewUnitsInSection\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::NewUnitsInSection called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The misc page identifier
    if (!ok)
        return TRUE;    // Talk to page failed to return now

    // Call the code which sets up any controls displaying measurements in this section code
    InitControlsWithUnits();
    
    return TRUE;
}
    
#if 0
    // Set up the common variables
    BOOL Valid=FALSE;       // Flag for validity of value

    // We will not error on any of the conversions as this might mean double errors
    // when say an apply is used but instead just ignore the conversion. This also means
    // not specifying an error message in the GetUnitGadgetValue calls.

    // All units work off the selected document and so we must do nothing if there is no
    // selected document. Check our class variable to see if this is true or not.
    // Units should have been set up by the caller.
    if (pDocument == NULL || pSpread == NULL)
        return TRUE;

    // Now the duplicate distance
    INT32 x = 0;
    INT32 y = 0;
    const INT32 Maxxy = INT_MAX;        // maximum value allowed as the distance

    x = pPrefsDlg->GetUnitGadgetValue(_R(IDC_OPTS_XDUPLICATE), CurrentPageUnits,
                                         -Maxxy, Maxxy, NULL, &Valid);
    if (Valid)
    {
        ok = pPrefsDlg->SetUnitGadgetValue(_R(IDC_OPTS_XDUPLICATE), CurrentPageUnits, x, FALSE, -1);
    }

    y = pPrefsDlg->GetUnitGadgetValue(_R(IDC_OPTS_YDUPLICATE), CurrentPageUnits,
                                         -Maxxy, Maxxy, NULL, &Valid);
    if (Valid)
    {
        ok = pPrefsDlg->SetUnitGadgetValue(_R(IDC_OPTS_YDUPLICATE), CurrentPageUnits, y, FALSE, -1);
    }

    // Now the nudge size distance
    UINT32 Nudge = 0;
    Nudge = pPrefsDlg->GetUnitGadgetValue(_R(IDC_OPTS_NUDGESIZE), CurrentPageUnits,
                                             0, INT_MAX, NULL, &Valid);
    if (Valid)
    {
        ok = pPrefsDlg->SetUnitGadgetValue(_R(IDC_OPTS_NUDGESIZE), CurrentPageUnits, Nudge, FALSE, -1);
    }

    return TRUE;
}
#endif

/********************************************************************************************

>   BOOL MiscTab::GreySection()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    4/2/95
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Called when the user has closed all documents 
    Errors:     -
    SeeAlso:    MiscTab::UngreySection;

********************************************************************************************/

BOOL MiscTab::GreySection()
{
TRACEUSER( "Neville", _T("GreySection in MiscTab section\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::GreySection called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The MiscTab identifier
    if (!ok)
        return TRUE;    // Talk to page failed to return now

    // 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 MiscTab::UngreySection()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    4/2/95
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Called when the user has selected a new document 
    Errors:     -
    SeeAlso:    MiscTab::UngreySection;

********************************************************************************************/

BOOL MiscTab::UngreySection()
{
TRACEUSER( "Neville", _T("UngreySection in MiscTab section\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::UngreySection called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The MiscTab identifier
    if (!ok)
        return TRUE;    // Talk to page failed to return now

    // 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 MiscTab::ChangeControlStatus(const BOOL Status)

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    4/2/95
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Called to grey/ungrey all controls on this tab. 
    Errors:     -
    SeeAlso:    MiscTab::GreySection;   MiscTab::UngreySection;

********************************************************************************************/

BOOL MiscTab::ChangeControlStatus(const BOOL Status)
{
    // Grey/ungrey the controls
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_INFO), Status);

    // Grey/ungrey the controlling Switch
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_IMPWITHLAYERS), Status);

//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_PREFSTXT), Status);
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_SAVEONEXIT), Status);
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_SAVENOW), Status);

//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_FILETXT), Status);
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_FILELISTTXT), Status);
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_FILELISTSIZE), Status);

//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_VISIBLELAYER), Status);
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_LASTATTRB), Status);
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_ASKSETATTRB), Status);
//  pPrefsDlg->EnableGadget(_R(IDC_OPTS_CLOSEDOCVIEWS), Status);

    pPrefsDlg->EnableGadget(_R(IDC_OPTS_EDITGRP), Status);

    pPrefsDlg->EnableGadget(_R(IDC_OPTS_CONSTRAINTTXT), Status);
    pPrefsDlg->EnableGadget(_R(IDC_OPTS_ANGLECONST), Status);

    pPrefsDlg->EnableGadget(_R(IDC_OPTS_NUDGETXT), Status);
    pPrefsDlg->EnableGadget(_R(IDC_OPTS_NUDGESIZE), Status);

    pPrefsDlg->EnableGadget(_R(IDC_OPTS_DUPLICATETXT), Status);
    pPrefsDlg->EnableGadget(_R(IDC_OPTS_XDUPLICATETXT), Status);
    pPrefsDlg->EnableGadget(_R(IDC_OPTS_YDUPLICATETXT), Status);
    pPrefsDlg->EnableGadget(_R(IDC_OPTS_XDUPLICATE), Status);
    pPrefsDlg->EnableGadget(_R(IDC_OPTS_YDUPLICATE), Status);

    return TRUE;
}           

/********************************************************************************************

>   BOOL MiscTab::UpdateSection(String_256 *DocumentName)

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    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:    MiscTab::GreySection; MiscTab::UngreySection; MiscTab::InitSection;

********************************************************************************************/

BOOL MiscTab::UpdateSection(String_256 *DocumentName)
{
TRACEUSER( "Neville", _T("MiscTab::UpdateSection\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::UpdateSection called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The MiscTab identifier
    if (!ok)
        return TRUE;        // page not present

    // Remove any lists that we have created.
    //pPrefsDlg->DeleteAllValues(_R(IDC_OPTS_ANGLECONST));

    // Call the code which sets up any controls displaying measurements in this section code
    InitControlsWithUnits();

    return TRUE;
}


/********************************************************************************************

>   BOOL MiscTab::UpdateImportWithLayers()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    9/2/95
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Called when the state of the option Import with layers has been changed.
                We therefore need to update the state of this button on this tab.
                Should only update it if the page is present.  
    Errors:     -
    SeeAlso:    MiscTab::GreySection; MiscTab::UngreySection; MiscTab::InitSection;

********************************************************************************************/

BOOL MiscTab::UpdateImportWithLayers()
{
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
TRACEUSER( "Neville", _T("MiscTab::UpdateImportWithLayers\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::UpdateImportWithLayers called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The MiscTab identifier
    if (!ok)
        return TRUE;        // page not present

    BOOL ReadOk = FALSE;
    INT32 ImportWithLayers = 2; // use layer names as the default
    ReadOk = Camelot.GetPrefValue(TEXT("Filters"), TEXT("ImportWithLayers"), &ImportWithLayers);
//  pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_IMPWITHLAYERS), ImportWithLayers);
    pPrefsDlg->SetSelectedValueIndex(_R(IDC_OPTS_IMPWITHLAYERS), ImportWithLayers);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    return (TRUE);
#else 
    return FALSE;
#endif //webster
}

/********************************************************************************************

>   BOOL MiscTab::UpdateAskBefore()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    8/2/95
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Called when the user has requested a change in the ask before setting
                attribute state and hence we need to update the relevent controls on this tab.
                Should only do this if the tab is present.
                Usually happens when the user applies an atribute to no selected object and
                responds Quiet to the prompt.  
    Errors:     -
    SeeAlso:    AttributeManager::AttributeSelected();

********************************************************************************************/

BOOL MiscTab::UpdateAskBefore()
{
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
TRACEUSER( "Neville", _T("MiscTab::UpdateAskBefore()\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::UpdateAskBefore() called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The EditTab identifier
    if (!ok)
        return TRUE;        // page not present

    BOOL AskBeforeSetting = FALSE;
    BOOL ReadOk = FALSE;
    ReadOk = Camelot.GetPrefValue(TEXT("Attributes"), TEXT("AskBeforeSettingCurrentAttr"), &AskBeforeSetting);
    pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_ASKSETATTRB), AskBeforeSetting);
    //ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    return(TRUE);
#else
    return FALSE;
#endif //webster
    
}   

/********************************************************************************************

>   BOOL MiscTab::HandleMsg(DialogMsg* Msg)

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    7/12/94
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Handles all the Misc options tabs messages 
    Errors:     -
    SeeAlso:    -

********************************************************************************************/

BOOL MiscTab::HandleMsg(DialogMsg* Msg)
{
TRACEUSER( "Neville", _T("MiscTab::HandleMsg\n"));
    ERROR2IF(Msg == NULL,FALSE,"MiscTab::Message null message received");
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::HandleMsg called with no dialog pointer");

    BOOL ok = pPrefsDlg->TalkToPage(_R(IDD_OPTSTAB_MISC));  // The Misc page identifier
    if (!ok)
        return TRUE;        // page not present

    switch(Msg->DlgMsg)
    {
        case DIM_CREATE:    // Initialise controls
            GreyStatus = FALSE; // we are ungreyed by default
            ok = InitSection();
            if (!ok)
                InformError();
            break;
// Moved by Neville 4/6/97 to cover whole switch statement
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
        case DIM_SELECTION_CHANGED:
        case DIM_LFT_BN_CLICKED:
            // A control on the dialog box has been clicked...
            if (Msg->GadgetID == _R(IDC_OPTS_LASTATTRB))
            {
                // Ungrey the apply as we have clicked on this button
                OptionsTabs::SetApplyNowState(TRUE);
                // If last attibute applied becomes current is True then the ask before
                // setting attribute is superfluous as it will be ignored.
                // Get current button state. 
                BOOL Valid = TRUE;
                BOOL LastAttribute = pPrefsDlg->GetLongGadgetValue(_R(IDC_OPTS_LASTATTRB), 0, 1, 0, &Valid);
                // Set new state of ask before setting button.
                pPrefsDlg->EnableGadget(_R(IDC_OPTS_ASKSETATTRB), !LastAttribute);
                break;
            }
            else if (Msg->GadgetID == _R(IDC_OPTS_SAVENOW))
            {
                // save now action button pressed, save out preferences 
                // but first we must take all the current values
                // Should only be present in options mode
                if (pPrefsDlg->IsKindOf(CC_RUNTIME_CLASS(AppPrefsDlg)))
                {
                    // Cast/Convert our dialog pointer to be the correct type 
                    AppPrefsDlg *pOptionsDlg = (AppPrefsDlg*) pPrefsDlg;
                    ok = pOptionsDlg->CommitDialogValues();
                    if (ok)
                        Camelot.WritePreferences();
                }
            }
            else
            {
                OptionsTabs::SetApplyNowState(TRUE);
            }
            break; // DIM_LFT_BN_CLICKED        
#endif //webster
        case DIM_TEXT_CHANGED:
            OptionsTabs::SetApplyNowState(TRUE);
            break; // DIM_TEXT_CHANGED      
        default:
            break;
    }
    
    return TRUE;
}  


/******************************************************************************************

>   BOOL MiscTab::InitSection()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    6/12/94
    Inputs:     -
    Outputs:    -
    Returns:    TRUE if successful, else FALSE
    Purpose:    Sets initial values for the Misc section of the options dialog box.
                This section includes the:-
                    - Import with layers
                    - Save settings on exit
                    - Recently used file list size
                    - Ask before setting attribute
                    - Last attribute applied becomes current
                    - Visible layer editing method
                    - Constraint angle 
                    - Duplication distance
                    - Nudge size
    Errors:     -
    SeeAlso:    AppPrefsDlg; OptionsTabs;

******************************************************************************************/

BOOL MiscTab::InitSection()
{
TRACEUSER( "Neville", _T("InitMiscSection\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::InitSection called with no dialog pointer");

    BOOL ReadOk = FALSE;    // Flag to say whether the preference value was read ok 
//  BOOL ok = TRUE;         // Flag for whether value set up ok 

    // Make sure the information field displaying the name of the current document
    // is correct.
    //String_256 *DocumentName = GetDocumentName();
    //pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_DOCUMENT), DocumentName);

    // Section = Import
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
//  BOOL ImportWithLayers = FALSE;
//  ReadOk = Camelot.GetPrefValue(TEXT("Filters"), TEXT("ImportWithLayers"), &ImportWithLayers);
//  pPrefsDlg->SetSelectedValueIndex(_R(IDC_OPTS_IMPWITHLAYERS), ImportWithLayers);
//  ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    if (pPrefsDlg->GetSelectedValueIndex(_R(IDC_OPTS_IMPWITHLAYERS)) == -1)
    {
        INT32 ImportWithLayers = 2;
        ReadOk = Camelot.GetPrefValue(TEXT("Filters"), TEXT("ImportWithLayers"), &ImportWithLayers);
        pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_IMPWITHLAYERS), _R(IDS_IMPORT_NEW_LAYER), FALSE, 0);
        pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_IMPWITHLAYERS), _R(IDS_IMPORT_ACTIVE_LAYER), FALSE, 1);
        pPrefsDlg->SetStringGadgetValue(_R(IDC_OPTS_IMPWITHLAYERS), _R(IDS_IMPORT_NAMED_LAYER), FALSE, 2);
        pPrefsDlg->SetSelectedValueIndex(_R(IDC_OPTS_IMPWITHLAYERS), ImportWithLayers);
    }
#endif //webster

    
    
    // Section = Preferences

    // Set up the special save settings on exit switch which has no where else to live
    // at present
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
    if ( AppPrefsDlg::IsSaveOnExitSet() != FALSE )
        pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_SAVEONEXIT), TRUE);
    else
        pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_SAVEONEXIT), FALSE);
#endif //webster
    // Section = File menu

//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
    INT32 FileListSize = 1;
    ReadOk = Camelot.GetPrefValue(TEXT("Recent File List"), TEXT("FileListSize"), &FileListSize);
    pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_FILELISTSIZE), FileListSize);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));
#endif //webster
    // Section = Layers

//WEBSTER-Neville-4/6/97
#ifndef WEBSTER
    BOOL VisibleLayerEditing = FALSE;
    ReadOk = Camelot.GetPrefValue(TEXT("Layers"), TEXT("ActiveLayerVisibleAndEditable"), &VisibleLayerEditing);
    pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_VISIBLELAYER), VisibleLayerEditing);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));
#endif //webster

    // Section = Attributes
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
    BOOL AskBeforeSetting = FALSE;
    ReadOk = Camelot.GetPrefValue(TEXT("Attributes"), TEXT("AskBeforeSettingCurrentAttr"), &AskBeforeSetting);
    pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_ASKSETATTRB), AskBeforeSetting);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    BOOL LastAttribute = FALSE;
    ReadOk = Camelot.GetPrefValue(TEXT("Attributes"), TEXT("LastAttrAppliedBecomesCurrent"), &LastAttribute);
    pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_LASTATTRB), LastAttribute);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    BOOL GroupTransparency = FALSE;
    ReadOk = Camelot.GetPrefValue(TEXT("Attributes"), TEXT("GroupTransparency"), &GroupTransparency);
    pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_GROUPTRANSPARENCY), GroupTransparency);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    // If last attibute applied becomes current is True then the ask before setting
    // attribute is superfluous as it will be ignored. 
    pPrefsDlg->EnableGadget(_R(IDC_OPTS_ASKSETATTRB), !LastAttribute);
#endif //webster
//  BOOL AskGreyscaleBitmap = FALSE;
    //AttributeManger::ShouldAskAboutContoneColours;
//  ReadOk = Camelot.GetPrefValue(TEXT("Attributes"), TEXT("AskBeforeSettingContoneColours"), &AskGreyscaleBitmap);
//  pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_ASKGREYSCALEBMP), AskGreyscaleBitmap);
//  ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    // Section = ask before closing view
//WEBSTER-ranbirr-13/11/96
#ifndef WEBSTER
    BOOL CloseDocViews = FALSE;
    ReadOk = Camelot.GetPrefValue(TEXT("Preferences"), TEXT("RemoveExistingDocs"), &CloseDocViews);
    pPrefsDlg->SetLongGadgetValue(_R(IDC_OPTS_CLOSEDOCVIEWS), CloseDocViews);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));
#endif //webster

    // Set up the control list for this first time only
    SetUpAngleList();

    // Sets up controls which display measurements in units 
    InitControlsWithUnits();
    
    return TRUE;
}

/******************************************************************************************

>   BOOL MiscTab::SetUpAngleList()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    31/3/95
    Inputs:     -
    Outputs:    -
    Returns:    TRUE if successful, else FALSE
    Purpose:    Sets up the list of contraint angles. Try and only do this one time as
                otherwise we get a lot of flicker when it is deleted and recreated.
    Errors:     -
    SeeAlso:    InitSection()

******************************************************************************************/

BOOL MiscTab::SetUpAngleList()
{
    // Sets up the list of constraint angles
    pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 12.0);
    pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 15.0);
    pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 30.0);
    pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 45.0);
    pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 60.0);
    pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 72.0);
    pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), 90.0);
    pPrefsDlg->SetComboListLength(_R(IDC_OPTS_ANGLECONST));
    
    return TRUE;
}   


/******************************************************************************************

>   BOOL MiscTab::InitControlsWithUnits()

    Author:     Neville_Humphrys (Xara Group Ltd) <camelotdev@xara.com>
    Created:    31/3/95
    Inputs:     -
    Outputs:    -
    Returns:    TRUE if successful, else FALSE
    Purpose:    Sets initial values for the controls on the Misc section of the options
                dialog box which display measurements in units.
                This section includes the:-
                    - Constraint angle 
                    - Duplication distance
                    - Nudge size
    Errors:     -
    SeeAlso:    AppPrefsDlg; OptionsTabs;

******************************************************************************************/

BOOL MiscTab::InitControlsWithUnits()
{
TRACEUSER( "Neville", _T("InitControlsWithUnits\n"));
    ERROR2IF(pPrefsDlg == NULL,FALSE,"MiscTab::InitControlsWithUnits called with no dialog pointer");

    // All units work off the selected document and so we must do nothing if there is no
    // selected document. Check our clas variable to see if this is true or not.
    // Units should have been set up by the caller.
    if (pDocument == NULL || pSpread == NULL)
    {
        // If this fails then there is no document and so we must ensure
        // things which need a selected document are greyed.
        GreySection();
        return (TRUE);
    }

    BOOL ReadOk = FALSE;    // Flag to say whether the preference value was read ok 
    BOOL ok = TRUE;         // Flag for whether value set up ok 

    // Sets up controls which display measurements in units

    // Section = Constraints

    // Now the constraint angle combo box
    // Doubles actually need document based units to work.
    double Angle = 0.0;         // Angle stored in radians in the preference system
    double AngleInDegrees = 0;  // Angle displayed in degrees to the user
    ReadOk = Camelot.GetPrefValue(TEXT("Constraints"), TEXT("Constrain Angle"), &Angle);
TRACEUSER( "Neville", _T("set constraint angle '%d'\n"),Angle);
    // Set up the default option displayed
    AngleInDegrees = (Angle * 180.0/PI);    // Convert angle to degrees
    ok = pPrefsDlg->SetDoubleGadgetValue(_R(IDC_OPTS_ANGLECONST), AngleInDegrees, FALSE, -1);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    // Now the duplicate distance
    // These should be shown in scaled coordinates as they measure distances on the page 
    // pSpread tells the dimensioning system which document to get the dimensioning
    // details from.
//  INT32 x = 0;
//  INT32 y = 0;
    DocCoord offset = pDocument->GetDuplicationOffset();
//  ReadOk = Camelot.GetPrefValue(TEXT("Duplicate"), TEXT("DuplicatePlacementX"), &x);
    ok = pPrefsDlg->SetDimensionGadgetValue(_R(IDC_OPTS_XDUPLICATE), offset.x, pSpread, TRUE, FALSE, -1);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

//  ReadOk = Camelot.GetPrefValue(TEXT("Duplicate"), TEXT("DuplicatePlacementY"), &y);
    ok = pPrefsDlg->SetDimensionGadgetValue(_R(IDC_OPTS_YDUPLICATE), offset.y, pSpread, TRUE, FALSE, -1);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    // Now the nudge size distance
    UINT32 Nudge = pDocument->GetDocNudge ();
    //ReadOk = TRUE;//Camelot.GetPrefValue(TEXT("Nudge"), TEXT("StepSize"), &Nudge);
    ok = pPrefsDlg->SetDimensionGadgetValue(_R(IDC_OPTS_NUDGESIZE), Nudge, pSpread, TRUE, FALSE, -1);
    ERROR2IF(!ReadOk,FALSE,_R(IDE_OPTS_READPREF_MISC));

    return TRUE;
}   

---