aboutdlg.cpp

Go to the documentation of this file.

// $Id: aboutdlg.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. However, you may
(at your option) wish contribute them to Xara's source tree. You can
find details of how to do this at:
  http://www.xaraxtreme.org/developers/

Prior to contributing your modifications, you will need to complete our
contributor agreement. This can be found at:
  http://www.xaraxtreme.org/developers/contribute/

Please note that Xara will not accept modifications which modify any of
the text between the start and end of this header (marked
XARAHEADERSTART and XARAHEADEREND).


MARKS
-----

Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara
designs are registered or unregistered trademarks, design-marks, and/or
service marks of Xara Group Ltd. All rights in these marks are reserved.


      Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK.
                        http://www.xara.com/

=================================XARAHEADEREND============================
 */

// Implementation of the AboutDlg class
// (This code derived from layerdlg.cpp)

/* 
*/ 

#include "camtypes.h"
 
#include "aboutdlg.h"   
//#include "aboutres.h"   
//#include "app.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "camelot.h"
//#include "dialogop.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "dlgmgr.h"
#include "dragmgr.h"
//#include "ensure.h"   - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "errors.h"  - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "mario.h"
//#include "ollie.h"
//#include "release.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "bubbleid.h"

#include "ccdc.h"           // For render-into-dialogue support
#include "dlgcol.h"
//#include "fillattr.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "grnddib.h"
#include "cversion.h"
#include "product.h"
// Added by Craig Hamilton 21/12/00.
//#include "registry.h"
// End added.

#include "menuops.h"

CC_IMPLEMENT_DYNCREATE(AboutDlg, DialogOp)   


// This line MUST go after all CC_IMPLEMENT lines
#define new CAM_DEBUG_NEW

#if defined(DIALOGOP_ABOUT_BOX)
#ifndef STANDALONE
const INT32         AboutDlg::IDD = _R(IDD_ABOUTDLG);   // The dialogs id
#else
const INT32         AboutDlg::IDD = _R(IDD_ABOUTDLG_SA);    // The dialogs id
#endif

const CDlgMode      AboutDlg::Mode = MODELESS;      // The dialog is modeless  

AboutDlg*           AboutDlg::TheDlg = NULL;
double              AboutDlg::CurrentAngle = -1.0;
#endif

/********************************************************************************************
>   AboutDlg::AboutDlg()
    virtual AboutDlg::~AboutDlg()


    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    02/02/94
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    AboutDlg (About Camelot dialogue) constructor
    Errors:     -
    SeeAlso:    -

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

#if defined(DIALOGOP_ABOUT_BOX)
AboutDlg::AboutDlg()
  : DialogOp(AboutDlg::IDD, AboutDlg::Mode) 
{   
    TheDlg = this;
    if (CurrentAngle >= 0.0)
        GetApplication()->RegisterIdleProcessor(IDLEPRIORITY_HIGH, this);
}


AboutDlg::~AboutDlg()
{   
    TheDlg = NULL;
    GetApplication()->RemoveIdleProcessor(IDLEPRIORITY_HIGH, this);
    if (CurrentAngle >= 0.0)
        CurrentAngle = -1.0;
    else
        CurrentAngle = 0.0;
}
#else
AboutDlg::AboutDlg()
{   
}

AboutDlg::~AboutDlg()
{   
}
#endif

#if defined(DIALOGOP_ABOUT_BOX)
/********************************************************************************************

>   MsgResult AboutDlg::Message(Msg* Message);

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    02/02/94
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Handles all the About dialog's messages 
    Errors:     -
    SeeAlso:    -

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

MsgResult AboutDlg::Message(Msg* Message)
{
    if (IS_OUR_DIALOG_MSG(Message))
    {
        DialogMsg* Msg = (DialogMsg*)Message;
        
        if ((Msg->DlgMsg == DIM_COMMIT) || (Msg->DlgMsg == DIM_CANCEL))
        {
            Close(); // Close and destroy the dialog 
            End();
            return (DLG_EAT_IF_HUNGRY(Msg));     
        }

        if (Msg->DlgMsg == DIM_REDRAW)
        {
            // We don't care which redraw gadget we're drawing - they're all
            // redrawn the same! Grab the redraw information
            ReDrawInfoType *RedrawInfo = (ReDrawInfoType *) Msg->DlgMsgParam;

            // Get a render region: Use a virtual coord space of (0,0) to (dx, dy)
            DocRect VirtualSize(0, 0, RedrawInfo->dx, RedrawInfo->dy);

            RenderRegion *pRender;
            pRender = CreateGRenderRegion(&VirtualSize, RedrawInfo);
            if (pRender != NULL)
            {
                // Interlock redraw with the drag manager to ensure we don't redraw over any drag blobs
                DragManagerOp::RedrawStarting(WindowID, Msg->GadgetID);

                DialogColourInfo RedrawColours;         // Object supplying Host OS redraw colours

                pRender->SaveContext();

                DocColour   colTrans( COLOUR_TRANS );
                pRender->SetLineColour( colTrans );

                LinearFillAttribute GradFill;
                ColourHSVT ColDef;
                if (CurrentAngle >= 0.0)
                {
                    if (Msg->GadgetID == _R(IDC_STRIPE1))
                        CurrentAngle = (CurrentAngle >= 1.0) ? 0.0 : CurrentAngle + 0.001;

                    ColDef.Hue = (Msg->GadgetID == _R(IDC_STRIPE1)) ? CurrentAngle : 1.0 - CurrentAngle;
                    ColDef.Saturation = 1.0;
                    ColDef.Value = 0.9;
                }
                else
                {
                    ColDef.Hue = 0.0;
                    ColDef.Saturation = 0.0;
                    ColDef.Value = 0.0;
                }
                GradFill.Colour     = DocColour(COLOURMODEL_HSVT, (ColourGeneric*) &ColDef);
                if (CurrentAngle < 0.0)
                    ColDef.Value = 0.75;
                GradFill.EndColour  = DocColour(COLOURMODEL_HSVT, (ColourGeneric*) &ColDef);

                DocCoord ThePoint(0, 0);
                GradFill.SetStartPoint(&ThePoint);
                ThePoint = DocCoord(RedrawInfo->dx, 0);
                GradFill.SetEndPoint(&ThePoint);
                GradFill.SetEndPoint2(NULL);

                pRender->SetFillGeometry(&GradFill, FALSE);         // Set Grad-filled

                FillEffectAltRainbowAttribute AltRainbow;
                if (CurrentAngle >= 0.0)
                    pRender->SetFillEffect(&AltRainbow, FALSE);     // Set alt-rainbow fill

                // And create and render a rectangular path (must use a path to get grad fill)
                Path SquarePath;
                SquarePath.Initialise(12, 12);
                SquarePath.FindStartOfPath();

                SquarePath.InsertMoveTo(VirtualSize.lo);
                SquarePath.InsertLineTo(DocCoord(VirtualSize.hi.x, VirtualSize.lo.y));
                SquarePath.InsertLineTo(VirtualSize.hi);
                SquarePath.InsertLineTo(DocCoord(VirtualSize.lo.x, VirtualSize.hi.y));
                SquarePath.IsFilled = TRUE;

                pRender->DrawPath(&SquarePath);     // Render the value square

                pRender->RestoreContext();

                DestroyGRenderRegion(pRender);

                // And turn off the drag redraw interlock
                DragManagerOp::RedrawFinished();
            }
        }
    }
    return DialogOp::Message(Message);  
}  



BOOL AboutDlg::OnIdleEvent()
{
    InvalidateGadget(_R(IDC_STRIPE1));
    InvalidateGadget(_R(IDC_STRIPE2));

    PaintGadgetNow(_R(IDC_STRIPE1));
    PaintGadgetNow(_R(IDC_STRIPE2));

    return TRUE;
}
#endif


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

>   OpState AboutDlg::GetState(String_256*, OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    02/02/94
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Returns the OpState of the About Dialogue operation
    Errors:     -
    SeeAlso:    -

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

OpState AboutDlg::GetState(String_256*, OpDescriptor*)
{    
    OpState OpSt;
    OpSt.Greyed = false;
    
    return(OpSt);
}

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

>   BOOL AboutDlg::Init()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    02/02/94
    Inputs:     -
    Outputs:    -
    Returns:    FALSE if it fails (due to lack of memory)
    Purpose:    Creates an OpDescriptor for an About dialog
    Errors:     -
    SeeAlso:    -

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

BOOL AboutDlg::Init()
{  
    return (RegisterOpDescriptor(
                                0,
                                _R(IDS_ABOUTDLG2), 
                                CC_RUNTIME_CLASS(AboutDlg),
                                OPTOKEN_ABOUTDLG,
                                AboutDlg::GetState,
                                0,  /* help ID */
                                _R(IDBBL_ABOUTDLG),
                                0,
                                0,  /* bitmap ID */
                                SYSTEMBAR_ILLEGAL,              // Bar ID
                                FALSE,                          // Recieve system messages
                                FALSE,                          // Smart duplicate operation
                                TRUE,                           // Clean operation
                                0,                              // No vertical counterpart
                                _R(IDS_BARSINFO_ONE)                // String for one copy only
                                ));

}   
 
#if defined(DIALOGOP_ABOUT_BOX)
/********************************************************************************************

>   BOOL AboutDlg::Create()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    02/02/94
    Inputs:     -
    Outputs:    -
    Returns:    FALSE if it fails
    Purpose:    Creates an About dialog (without showing it), and fills in its info fields
    Errors:     -
    SeeAlso:    -

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

BOOL AboutDlg::Create()
{                            
    if (DialogOp::Create())
    {  
        InitDialog();       // Set the initial control values
        return TRUE; 
    }

    return FALSE;
}           
#endif


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

>   void AboutDlg::Do(OpDescriptor*)

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    02/02/94
    Inputs:     -
    Outputs:    -
    Returns:    -
    Purpose:    Creates and shows an About Dialog
    Errors:     -
    SeeAlso:    -

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


void AboutDlg::Do(OpDescriptor*)
{
#if defined(DIALOGOP_ABOUT_BOX)
    Create();
    Open();
#else   
    CCamApp::DoAboutBox();
    End();
#endif
}


#if defined(DIALOGOP_ABOUT_BOX)

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

>   BOOL AboutDlg::InitDialog()

    Author:     Jason_Williams (Xara Group Ltd) <camelotdev@xara.com>
    Created:    02/02/94
    Inputs:     -
    Outputs:    -
    Returns:    FALSE if initialisation failed
    Purpose:    Initialises an AboutDlg ready for being shown
    Errors:     -
    SeeAlso:    -

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


BOOL AboutDlg::InitDialog()
{   
    String_64   Text1, Text2, ProdDetailed;

    // add the static RETAIL version number that the user sees and that is used 
    // to determine if new versions are available. 

    Text1 = TEXT(PRODUCT_RETAIL_VERSION_NO "  " __DATE__);

    // the product name we display here should be the more detailed name of this product
    // (e.g. Xara Xtreme Plus, Xara Xtreme Pro.)

    ProdDetailed = _T("Banana hammock");

    Text2.MakeMsg(_R(IDS_CAMVERSION), &ProdDetailed, &Text1);

    SetStringGadgetValue(_R(IDC_CAMVERSION), &Text2);       // (Camelot program version number)

/*#ifndef STANDALONE
    Text1 = (LPCTSTR) ReleaseInfo::GetLicensee();       // (Licensee)
    SetStringGadgetValue(_R(IDC_LICENSEE), &Text1);

    Text1 = (LPCTSTR) ReleaseInfo::GetCompany();        // (Organisation)
    SetStringGadgetValue(_R(IDC_COMPANY), &Text1);

    wxString    serialNumber = OpRegister::GetSerialNumber();
    Text1 = (LPCTSTR) serialNumber;
    SetStringGadgetValue(_R(IDC_SERIAL), &Text1);
    // End altered.

#endif */

    return TRUE; 
}
#endif

---