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//####COPYRIGHTBEGIN####

//

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// This program is free software; you can redistribute it and/or modify it

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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

// more details.

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// You should have received a copy of the GNU General Public License along with

// this program; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

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//####COPYRIGHTEND####

// configtoolview.cpp :

//

//===========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):   julians

// Contact(s):  julians

// Date:        2000/10/05

// Version:     $Id: configtoolview.cpp,v 1.1.1.1 2004-02-14 13:28:50 phoenix Exp $

// Purpose:

// Description: Implementation file for the ecConfigToolView class

// Requires:

// Provides:

// See also:

// Known bugs:

// Usage:

//

//####DESCRIPTIONEND####

//

//===========================================================================

// ============================================================================

// declarations

// ============================================================================

// ----------------------------------------------------------------------------

// headers

// ----------------------------------------------------------------------------

#ifdef __GNUG__

    #pragma implementation "configtoolview.h"

#endif

// Includes other headers for precompiled compilation

#include "ecpch.h"

#ifdef __BORLANDC__

    #pragma hdrstop

#endif

#include "configtoolview.h"

#include "configtooldoc.h"

#include "configtree.h"

#include "configtool.h"

#include "shortdescrwin.h"

#include "mainwin.h"

#include "propertywin.h"

#include "ecutils.h"

IMPLEMENT_DYNAMIC_CLASS(ecConfigToolView, wxView)

BEGIN_EVENT_TABLE(ecConfigToolView, wxView)

END_EVENT_TABLE()

ecConfigToolView::ecConfigToolView()

{

    m_expandedForFind = wxTreeItemId();

}

// What to do when a view is created. Creates actual

// windows for displaying the view.

bool ecConfigToolView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )

{

    wxGetApp().GetDocManager()->ActivateView(this, TRUE);

    // Single-window mode

#if 0

    m_frame = GetMainFrame();

    // Associate the appropriate frame with this view.

    SetFrame(m_frame);

    // Make sure the document manager knows that this is the

    // current view.

    Activate(TRUE);

    // Initialize the edit menu Undo and Redo items

    doc->GetCommandProcessor()->SetEditMenu(((pzMainFrame *)m_frame)->editMenu);

    doc->GetCommandProcessor()->Initialize();

#endif

    return TRUE;

}

void ecConfigToolView::OnDraw(wxDC *dc)

{

}

void ecConfigToolView::OnUpdate(wxView *WXUNUSED(sender), wxObject *hintObj)

{

    ecConfigToolDoc* pDoc = (ecConfigToolDoc*) GetDocument();

    ecConfigTreeCtrl* treeCtrl = wxGetApp().GetTreeCtrl();

    wxASSERT (pDoc);

    ecConfigItem* selItem = NULL;

    wxTreeItemId sel = treeCtrl->GetSelection();

    if (sel.IsOk())

    {

        ecTreeItemData* data = (ecTreeItemData*) treeCtrl->GetItemData(sel);

        if (data)

            selItem = data->GetConfigItem() ;

    }

    ecConfigToolHint* hint = (ecConfigToolHint*) hintObj;

    int hintOp = ecNoHint;

    if (hint)

        hintOp = hint->m_op;

    switch (hintOp)

    {

    case ecSelChanged:

        {

            // Note that we're cheating a bit here, since we're using the tree view

            // to update another view, instead of having a view per control as in the MFC

            // version. However, it doesn't seem to be worth the extra machinery.

                    // Update the description window

            if (selItem)

            {

                wxGetApp().GetMainFrame()->GetShortDescriptionWindow()->SetValue(selItem->GetDescription());

                // Update the properties window

                wxGetApp().GetMainFrame()->GetPropertyListWindow()->Fill(selItem);

            }

            else

            {

                wxGetApp().GetMainFrame()->GetShortDescriptionWindow()->Clear();

                wxGetApp().GetMainFrame()->GetPropertyListWindow()->ClearAll();

            }

        }

        break;

    case ecAllSaved:

        {

            int nItem;

            for(nItem=0;nItem<pDoc->GetItems().Number();nItem++)

            {

                ecConfigItem *pItem = (ecConfigItem*) pDoc->GetItems()[nItem];

                wxTreeItemId treeItem = pItem->GetTreeItem();

                if(treeItem){

                    treeCtrl->SetItemText(treeItem, pItem->GetItemNameOrMacro());

                    //InvalidateItem(h);

                }

            }

            // Update the properties window

            if (selItem)

            {

                wxGetApp().GetMainFrame()->GetPropertyListWindow()->Fill(selItem);

            }

            wxGetApp().GetMainFrame()->UpdateFrameTitle();

            // Update the value pane

            wxGetApp().GetMainFrame()->GetValueWindow()->Refresh();

        }

        break;

    case ecFilenameChanged:

        {

            // Update the properties window

            if (selItem)

            {

                wxGetApp().GetMainFrame()->GetPropertyListWindow()->Fill(selItem);

            }

            wxGetApp().GetMainFrame()->UpdateFrameTitle();

        }

        break;

    case ecNameFormatChanged:

        {

            int nItem;

            for(nItem=0;nItem<pDoc->GetItems().Number();nItem++)

            {

                ecConfigItem *pItem = (ecConfigItem*) pDoc->GetItems()[nItem];

                wxString strName(pItem->GetItemNameOrMacro());

                if(pItem->Modified()){

                    strName+=wxT('*');

                }

                treeCtrl->SetItemText(pItem->GetTreeItem(), strName);

            }

            treeCtrl->Refresh();

        }

        break;

    case ecIntFormatChanged:

        {

            if (selItem && selItem->GetOptionType() == ecLong)

            {

                wxGetApp().GetMainFrame()->GetPropertyListWindow()->SetItem(ecPropertyListCtrl::ecValue, selItem->StringValue());

                wxGetApp().GetMainFrame()->GetPropertyListWindow()->SetItem(ecPropertyListCtrl::ecDefaultValue, ecUtils::IntToStr(selItem->DefaultValue(), wxGetApp().GetSettings().m_bHex));

            }

        }

        break;

    case ecClear:

        {

            m_expandedForFind = wxTreeItemId();

            treeCtrl->DeleteAllItems();

            wxGetApp().GetMainFrame()->GetShortDescriptionWindow()->Clear();

            wxGetApp().GetMainFrame()->GetPropertyListWindow()->Fill(NULL);

            wxGetApp().GetMainFrame()->GetValueWindow()->Refresh();

            break;

        }

    case ecValueChanged:

        {

            ecConfigItem& ti = *(ecConfigItem *)hint->m_item;

            // Update the tree item

            ti.ConvertFromCdl();

            ti.UpdateTreeItem(* treeCtrl);

            // Update the value cell

            ecValueWindow* valueWindow = wxGetApp().GetMainFrame()->GetValueWindow();

            if (valueWindow)

            {

                wxRect rect = valueWindow->GetItemRect(& ti);

#ifdef __WXMSW__

                valueWindow->Refresh(TRUE, & rect);

#else

                // For some reason, on Linux, the value window gets

                // blanked out if a dialog pops up as a result of the value change.

                valueWindow->Refresh();

#endif

            }

            // Properties window

            if (selItem)

            {

                wxGetApp().GetMainFrame()->GetPropertyListWindow()->RefreshValue();

            }

            wxGetApp().GetMainFrame()->UpdateFrameTitle();

        }

        break;

    case ecExternallyChanged:

        {

            int nItem;

            for(nItem=0;nItem<pDoc->GetItems().Number();nItem++)

            {

                ecConfigItem *pItem = (ecConfigItem*) pDoc->GetItems()[nItem];

                pItem->UpdateTreeItem(* treeCtrl);

            }

            wxGetApp().GetMainFrame()->UpdateFrameTitle();

        }

        break;

    default:

        break; // not for us, apparently

  }

}

// Clean up windows used for displaying the view.

bool ecConfigToolView::OnClose(bool deleteWindow)

{

    ecConfigToolHint hint(NULL, ecClear);

    GetDocument()->UpdateAllViews (NULL, & hint);

    if (!GetDocument()->Close())

        return FALSE;

    wxGetApp().GetDocManager()->ActivateView(this, FALSE);

    // TODO: Set any pointers to this view to NULL

#if 0

    wxString s(wxTheApp->GetAppName());

    if (m_frame)

        m_frame->SetTitle(s);

    SetFrame((wxFrame *) NULL);

#endif

    Activate(FALSE);

    return TRUE;

}

void ecConfigToolView::OnChangeFilename()

{

    if (wxGetApp().GetTopWindow() && GetDocument())

    {

        wxString docTitle(wxFileNameFromPath(GetDocument()->GetFilename()));

        wxStripExtension(docTitle);

        GetDocument()->SetTitle(docTitle);

        wxString name(GetDocument()->GetFilename());

        wxStripExtension(name);

        ((ecConfigToolDoc*) GetDocument())->SetInstallTree(name + wxT("_install"));

        ((ecConfigToolDoc*) GetDocument())->SetBuildTree(name + wxT("_build"));

        wxString title;

        wxString modifiedMarker;

        if (GetDocument()->IsModified())

            modifiedMarker = wxT("*");

        title = docTitle + modifiedMarker + wxString(wxT(" - ")) + wxGetApp().GetSettings().GetAppName();

        ((wxFrame*) wxGetApp().GetTopWindow())->SetTitle(title);

    }

}

// General disabler

void ecConfigToolView::OnUpdateDisable(wxUpdateUIEvent& event)

{

    event.Enable( FALSE );

}

void ecConfigToolView::Refresh(const wxString& macroName)

{

    ecConfigItem * pItem=wxGetApp().GetConfigToolDoc()->Find(macroName);

    if (pItem) // will be NULL if item has been removed

    {

        pItem->ConvertFromCdl();

        if (wxGetApp().GetTreeCtrl())

            pItem->UpdateTreeItem(* wxGetApp().GetTreeCtrl());

        // Update the cell contents.

        if (wxGetApp().GetMainFrame() && wxGetApp().GetMainFrame()->GetValueWindow())

        {

            wxRect rect = wxGetApp().GetMainFrame()->GetValueWindow()->GetItemRect(pItem);

            wxGetApp().GetMainFrame()->GetValueWindow()->Refresh(TRUE, & rect);

        }

    }

}

void ecConfigToolView::Refresh (wxTreeItemId h)

{

    if(h)

    {

        // TODO Not sure if we need this

#if 0

        AdjustItemImage(h);

        // Invalidate the labels of the affected items

        CRect rect;

        GetItemRect(h, rect, TRUE );

        rect.left+=m_TreeXOffsetAdjustment;

        InvalidateRect(rect);

        // Do the same for the cell view

        CRect rcBuddyClient;

        CConfigTool::GetCellView()->GetClientRect(rcBuddyClient);

        rect.left=rcBuddyClient.left;

        rect.right=rcBuddyClient.right;

        CConfigTool::GetCellView()->InvalidateRect(rect);

#endif

    }

}

ecConfigItem *ecConfigToolView::DoFind(const wxString& what, wxWindow* parent)

{

    ecConfigToolDoc *pDoc = wxGetApp().GetConfigToolDoc();

    if (!pDoc)

        return NULL;

    int nCount = pDoc->GetItems().Number();

    // static LPCTSTR arWhereImage[]={_T("name"),_T("macro"),_T("description string"),_T("current value"),_T("default value")};

    wxString strFind(what);

    if(! wxGetApp().GetSettings().m_findMatchCase)

    {

        strFind.MakeLower();

    }

    wxTreeItemId h = wxGetApp().GetTreeCtrl()->GetSelection();

    int nItem;

    if(!h){

        nItem=0;

    } else {

        for (nItem=nCount-1;nItem>=0;--nItem) {

            if(h==pDoc->GetItem(nItem)->GetTreeItem())

            {

                break;

            }

        }

        wxASSERT(nItem>=0);

    }

    ecConfigItem *pItem = NULL;

    int i;

    for (i=0 ; i < nCount ; i++)

    {

        if(wxGetApp().GetSettings().m_findDirection)

        {

            nItem=(nItem+1)%nCount;

        } else {

            nItem=(nCount+nItem-1)%nCount;

        }

        pItem = pDoc->GetItem(nItem);

        ecWhereType where = ecConfigItem::WhereStringToType(wxGetApp().GetSettings().m_findSearchWhat);

        wxString strName (pItem->StringValue(where));

        if (!wxGetApp().GetSettings().m_findMatchCase)

        {

            strName.MakeLower();

        }

        int nIndex = strName.Find(strFind);

        if(-1!=nIndex)

        {

            if (wxGetApp().GetSettings().m_findMatchWholeWord)

            {

                // Enforce whole-word semantics: to left and right

                if(nIndex>0 && IsWordChar(strName[(unsigned) (nIndex-1)])){

                    continue;

                }

                nIndex += strFind.Length();

                if (nIndex < strName.Length() && IsWordChar(strName[(unsigned) nIndex])){

                    continue;

                }

            }

            break;

        }

    }

    if (i < nCount)

    {

        if(m_expandedForFind)

        {

            wxGetApp().GetTreeCtrl()->Collapse(m_expandedForFind);

        }

        wxTreeItemId h=pItem->GetTreeItem();

        // Is h visible?

        wxTreeItemId hv;

        for(hv=wxGetApp().GetTreeCtrl()->GetFirstVisibleItem();hv;hv=wxGetApp().GetTreeCtrl()->GetNextVisible(hv))

        {

            if(hv==h)

            {

                break;

            }

        }

        if (0==hv)

        {

            // we want to record the highest unexpanded item

            for(hv=wxGetApp().GetTreeCtrl()->GetParent(h);hv;hv=wxGetApp().GetTreeCtrl()->GetParent(hv))

            {

                if (!wxGetApp().GetTreeCtrl()->IsExpanded( hv))

                {

                    m_expandedForFind = hv;

                }

            }

        }

        wxGetApp().GetTreeCtrl()->EnsureVisible(h);

        wxGetApp().GetTreeCtrl()->SelectItem(h);

    } else

    {

        wxString msg;

        msg.Printf(_("Cannot find '%s' in %s"), (const wxChar*) what, (const wxChar*) wxGetApp().GetSettings().m_findSearchWhat );

        wxMessageBox(msg, _("Find"), wxOK|wxICON_INFORMATION, parent);

    }

    return pItem;

}

bool ecConfigToolView::IsWordChar(wxChar c)

{

  return wxIsalnum(c) || wxT('_')==c;

}