selall.cpp

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// $Id: selall.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.
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              respective authors. See AUTHORS file for details.

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

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=================================XARAHEADEREND============================
 */
//
// SelAll.cpp
//
// Operations to Select All and Select none
//
/*
*/

#include "camtypes.h"
//#include "app.h" - in camtypes.h [AUTOMATICALLY REMOVED]
#include "selall.h"
//#include "phil.h"
#include "helpids.h"
//#include "resource.h"
//#include "barsdlgs.h"
//#include "ink.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "spread.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "tool.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "simon.h"
#include "blobs.h"

//                                  SelectAllOp

/******************************************************************************************
>   SelectAllOp::SelectAllOp()

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Purpose:    Constructs a new SelectAllOp object: setting default operation flags, and 
                adding it to the Live list. 
******************************************************************************************/

CC_IMPLEMENT_DYNCREATE(SelectAllOp, Operation)

SelectAllOp::SelectAllOp(): Operation()
{
}


/******************************************************************************************
>   void SelectAllOp::Do(OpDescriptor*)

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Inputs:     An Operation Descriptor
    Purpose:    Actually "DO" a select all operation.
********************************************************************************************/

void SelectAllOp::Do(OpDescriptor*)
{
    Spread* pSelSpread = Document::GetSelectedSpread();
//  Document * pDoc = Document::GetCurrent();

    // Only select all if we have a selected spread
    if (pSelSpread != NULL)
    {
        // Get the current tool
        Tool* pTool = Tool::GetCurrent();
        BlobManager* pBlobManager = Camelot.GetBlobManager();
        ENSURE(pBlobManager, "Can't get BlobManager");

        // Render off tool blobs if the tool dosen't do it itself on SelChange messages
        if (pTool!=NULL && !pTool->AreToolBlobsRenderedOnSelection())
//          pTool->RenderToolBlobsOff(pSelSpread,NULL);
            pBlobManager->RenderToolBlobsOff(pTool, pSelSpread, NULL);

        // ensures all blobs removed
        NodeRenderableInk::DeselectAll(TRUE);

        // get a rect encompassing the whole spread (and all objects on it)
        // NB just getting bounds of all objects => blob redraw probs
        DocRect PasteBounds = pSelSpread->GetBoundingRect();
        DocRect PasteRect   = pSelSpread->GetPasteboardRect();
        PasteBounds = PasteBounds.Union(PasteRect);

        // Convert those Document Coords into Spread Coords
        pSelSpread->DocCoordToSpreadCoord(&PasteBounds);

        // select all selectable objects in the spread
        NodeRenderableInk::SelectAllInRect(PasteBounds,pSelSpread,NodeRenderableInk::SET);

        // Get the current tool to put its blobs back on
        if (pTool!=NULL && !pTool->AreToolBlobsRenderedOnSelection())
//          pTool->RenderToolBlobsOn(pSelSpread,NULL);
            pBlobManager->RenderToolBlobsOn(pTool, pSelSpread, NULL);

    }
    End();
}


/********************************************************************************************
>   OpState SelectAllOp::GetState(String_256* UIDescription, OpDescriptor*)

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Inputs:     String - representing the operation description which may be updated
                OpDescriptor - To help update the state
    Purpose:    Find the state of the SelectAllOp operation.
********************************************************************************************/

OpState SelectAllOp::GetState(String_256* UIDescription, OpDescriptor*)
{
    return OpState(FALSE,FALSE);        // Never ticked, never greyed!
}


/********************************************************************************************
>   BOOL SelectAllOp::Init()

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Purpose:    Create an OpDescriptor for the Select All operation
********************************************************************************************/

BOOL SelectAllOp::Init()
{
    BTNOP(EDITSELECTALL,SelectAllOp,EDIT);
    return(TRUE);
}


//                                  SelectNoneOp

/******************************************************************************************
>   SelectNoneOp::SelectNoneOp()

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Purpose:    Constructs a new SelectNoneOp object: setting default operation flags, and 
                adding it to the Live list. 
******************************************************************************************/

CC_IMPLEMENT_DYNCREATE(SelectNoneOp, Operation)

SelectNoneOp::SelectNoneOp(): Operation()
{
}


/******************************************************************************************
>   void SelectNoneOp::Do(OpDescriptor*)

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Inputs:     An Operation Descriptor
    Purpose:    Actually "DO" a select all operation.
********************************************************************************************/

void SelectNoneOp::Do(OpDescriptor*)
{
    Spread* pSelSpread = Document::GetSelectedSpread();

    // Only deselect all if we have a selected spread
    if (pSelSpread != NULL)
    {
        // Get the current tool
        Tool* pTool = Tool::GetCurrent();

        NodeRenderableInk::DeselectAll(TRUE);

        // Get the tool to remove all its blobs before we deselect the nodes.
        // Only do this if the current tool dosent update itself on sel changed messages
        if (pTool!=NULL && !pTool->AreToolBlobsRenderedOnSelection())
            pTool->RenderToolBlobs(pSelSpread,NULL);
    }

    End();
}


/********************************************************************************************
>   OpState SelectNoneOp::GetState(String_256* UIDescription, OpDescriptor*)

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Inputs:     String - representing the operation description which may be updated
                OpDescriptor - To help update the state
    Purpose:    Find the state of the SelectNoneOp operation.
********************************************************************************************/

OpState SelectNoneOp::GetState(String_256* UIDescription, OpDescriptor*)
{
    INT32 NumSelObjs=GetApplication()->FindSelection()->Count();

    // If no objects are selected, state this as the reason why it's disabled..
    if (NumSelObjs==0)
    {
        *UIDescription = String_256 (_R(IDS_NO_OBJECTS_SELECTED));
    }

    // Never ticked, greyed if no selected objects
    return OpState(FALSE, NumSelObjs==0);
}


/********************************************************************************************
>   BOOL SelectNoneOp::Init()

    Author:     Phil_Martin (Xara Group Ltd) <camelotdev@xara.com>
    Created:    24/5/94
    Purpose:    Create an OpDescriptor for the Select All operation
********************************************************************************************/

BOOL SelectNoneOp::Init()
{
    BTNOP(EDITSELECTNONE,SelectNoneOp,EDIT);
    return(TRUE);
}

---