DlgGraphItem.cpp

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//
// DlgGraphItem.cpp
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza is 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 Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#include "StdAfx.h"
#include "Shareaza.h"
#include "Settings.h"
#include "GraphItem.h"
#include "DlgGraphItem.h"
#include "Skin.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

BEGIN_MESSAGE_MAP(CGraphItemDlg, CSkinDialog)
        //{{AFX_MSG_MAP(CGraphItemDlg)
        ON_CBN_SELCHANGE(IDC_GRAPH_SOURCE, OnSelChangeGraphSource)
        ON_BN_CLICKED(IDC_GRAPH_COLOUR, OnGraphColour)
        ON_WM_PAINT()
        ON_WM_MEASUREITEM()
        ON_WM_DRAWITEM()
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()


// CGraphItemDlg dialog

CGraphItemDlg::CGraphItemDlg(CWnd* pParent, CGraphItem* pItem) : CSkinDialog(CGraphItemDlg::IDD, pParent)
{
        //{{AFX_DATA_INIT(CGraphItemDlg)
        //}}AFX_DATA_INIT
        m_pItem = pItem;
}

void CGraphItemDlg::DoDataExchange(CDataExchange* pDX)
{
        CSkinDialog::DoDataExchange(pDX);
        //{{AFX_DATA_MAP(CGraphItemDlg)
        DDX_Control(pDX, IDOK, m_wndOK);
        DDX_Control(pDX, IDC_GRAPH_UNITS, m_wndUnits);
        DDX_Control(pDX, IDC_GRAPH_SOURCE, m_wndSource);
        DDX_Control(pDX, IDC_GRAPH_REMOVE, m_wndRemove);
        DDX_Control(pDX, IDC_GRAPH_PARAM, m_wndParam);
        DDX_Control(pDX, IDC_GRAPH_COLOUR_BOX, m_wndColourBox);
        //}}AFX_DATA_MAP
}

// CGraphItemDlg message handlers

BOOL CGraphItemDlg::OnInitDialog()
{
        CSkinDialog::OnInitDialog();

        SkinMe( _T("CGraphItemDlg"), IDR_TRAFFICFRAME );

        m_gdiImageList.Create( 16, 16, ILC_COLOR32|ILC_MASK, 1, 1 );
        m_gdiImageList.Add( theApp.LoadIcon( IDR_TRAFFICFRAME ) );

        for ( int nItem = 1 ; CGraphItem::m_pItemDesc[ nItem ].m_nCode ; nItem++ )
        {
                GRAPHITEM* pItem = &CGraphItem::m_pItemDesc[ nItem ];
                CString strItem;

		::Skin.LoadString( strItem, pItem->m_nStringID );
                int nIndex = m_wndSource.AddString( strItem );
                m_wndSource.SetItemData( nIndex, (LPARAM)pItem );

                if ( pItem->m_nCode == m_pItem->m_nCode ) m_wndSource.SetCurSel( nIndex );
        }

        m_crColour = m_pItem->m_nColour;

        OnSelChangeGraphSource();

        return TRUE;
}

void CGraphItemDlg::OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
        lpMeasureItemStruct->itemWidth  = 1024;
        lpMeasureItemStruct->itemHeight = 18;
}

void CGraphItemDlg::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct)
{
        if ( lpDrawItemStruct->itemID == (UINT)-1 ) return;
        if ( ( lpDrawItemStruct->itemAction & ODA_SELECT ) == 0 &&
                 ( lpDrawItemStruct->itemAction & ODA_DRAWENTIRE ) == 0 ) return;

        CRect rcItem( &lpDrawItemStruct->rcItem );
        CDC dc;

        dc.Attach( lpDrawItemStruct->hDC );

        dc.FillSolidRect( &rcItem,
                GetSysColor( ( lpDrawItemStruct->itemState & ODS_SELECTED )
                ? COLOR_HIGHLIGHT : COLOR_WINDOW ) );

        dc.SetTextColor( GetSysColor( ( lpDrawItemStruct->itemState & ODS_SELECTED )
                ? COLOR_HIGHLIGHTTEXT : COLOR_MENUTEXT ) );

        dc.SetBkMode( TRANSPARENT );

        CPoint pt( rcItem.left + 1, rcItem.top + 1 );

        ImageList_Draw( m_gdiImageList.GetSafeHandle(),
                0, dc.GetSafeHdc(), pt.x, pt.y,
                ( lpDrawItemStruct->itemState & ODS_SELECTED ) ? ILD_SELECTED : ILD_NORMAL );

        rcItem.left += 20; rcItem.right -= 2;

        CString strText;
        m_wndSource.GetLBText( lpDrawItemStruct->itemID, strText );

        CFont* pOldFont = (CFont*)dc.SelectObject( &theApp.m_gdiFont );
        dc.DrawText( strText, &rcItem, DT_SINGLELINE|DT_LEFT|DT_VCENTER|DT_NOPREFIX );
        dc.SelectObject( pOldFont );

        dc.Detach();
}

void CGraphItemDlg::OnSelChangeGraphSource()
{
        int nItem = m_wndSource.GetCurSel();
        if ( nItem < 0 ) return;

        GRAPHITEM* pItem = (GRAPHITEM*)m_wndSource.GetItemData( nItem );
        if ( ! pItem ) return;

        switch ( pItem->m_nUnits )
        {
        case 0:
                m_wndUnits.SetWindowText( _T("Items") );
                break;
        case 1:
                m_wndUnits.SetWindowText( Settings.General.RatesInBytes ? _T("Bytes per Second") : _T("Bits per Second") );
                break;
        case 2:
                m_wndUnits.SetWindowText( _T("Volume (B/KB/MB/GB/TB") );
                break;
        default:
                m_wndUnits.SetWindowText( _T("") );
                break;
        }

        m_wndOK.EnableWindow( TRUE );
}

void CGraphItemDlg::OnGraphColour()
{
        CColorDialog dlg( m_crColour, CC_ANYCOLOR|CC_SOLIDCOLOR, this );

        if ( dlg.DoModal() == IDOK )
        {
                m_crColour = dlg.GetColor();
                Invalidate();
        }
}

void CGraphItemDlg::OnPaint()
{
        CPaintDC dc( this );
        CRect rc;

        m_wndColourBox.GetWindowRect( &rc );
        ScreenToClient( &rc );

        dc.Draw3dRect( &rc, 0, 0 );
        rc.DeflateRect( 1, 1 );
        dc.FillSolidRect( &rc, 0 );
        dc.Draw3dRect( rc.left, ( rc.top + rc.bottom ) / 2, rc.Width() + 1, 2, m_crColour, 0 );
}

void CGraphItemDlg::OnOK()
{
        int nItem = m_wndSource.GetCurSel();
        if ( nItem < 0 ) return;

        GRAPHITEM* pItem = (GRAPHITEM*)m_wndSource.GetItemData( nItem );
        if ( ! pItem ) return;

        m_pItem->SetCode( pItem->m_nCode );
        m_pItem->m_nColour = m_crColour;

        CSkinDialog::OnOK();
}

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