557 lines
14 KiB
C++
557 lines
14 KiB
C++
// pbrusfrm.cpp : implementation of the CPBFrame class
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//
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#include "stdafx.h"
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#include "resource.h"
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#include "global.h"
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#include "pbrusfrm.h"
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#include "pbrusvw.h"
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#include "pbrush.h"
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#include "pbrusdoc.h"
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#include "bmobject.h"
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#include "docking.h"
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#include "minifwnd.h"
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#include "imgwnd.h"
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#include "imgwell.h"
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#include "imgtools.h"
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#include "imgdlgs.h"
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#include "cmpmsg.h"
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#include "props.h"
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#include "colorsrc.h"
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#include <htmlhelp.h>
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#include "imaging.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static CHAR BASED_CODE THIS_FILE[] = __FILE__;
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#endif
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IMPLEMENT_DYNCREATE( CPBFrame, CFrameWnd )
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#include "memtrace.h"
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#define UM_FILE_ERROR WM_USER + 1001
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/*************************** CPBFrame **************************************/
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BEGIN_MESSAGE_MAP( CPBFrame, CFrameWnd )
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//{{AFX_MSG_MAP(CPBFrame)
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ON_WM_ACTIVATEAPP()
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ON_WM_CREATE()
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ON_WM_DESTROY()
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ON_WM_SETFOCUS()
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ON_WM_PALETTECHANGED()
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ON_WM_QUERYNEWPALETTE()
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ON_WM_GETMINMAXINFO()
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ON_WM_MOVE()
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ON_WM_SIZE()
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ON_WM_ERASEBKGND()
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ON_WM_DEVMODECHANGE()
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ON_WM_WININICHANGE()
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ON_COMMAND(ID_HELP, OnHelp)
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ON_WM_SYSCOLORCHANGE()
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ON_WM_CLOSE()
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ON_UPDATE_COMMAND_UI(ID_FILE_SCAN_NEW, OnUpdateAcquire)
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ON_COMMAND(ID_FILE_SCAN_NEW, OnAcquire)
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ON_UPDATE_COMMAND_UI(ID_FILE_SELECT_SOURCE, OnUpdateSelectSource)
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ON_COMMAND(ID_FILE_SELECT_SOURCE, OnSelectSource)
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//}}AFX_MSG_MAP
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ON_MESSAGE(UM_FILE_ERROR, OnFileError)
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// Global help commands
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ON_COMMAND(ID_HELP_INDEX, CFrameWnd::OnHelpIndex)
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ON_COMMAND(ID_HELP_USING, CFrameWnd::OnHelpUsing)
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ON_COMMAND(ID_CONTEXT_HELP, CFrameWnd::OnContextHelp)
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ON_COMMAND(ID_DEFAULT_HELP, CFrameWnd::OnHelpIndex)
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ON_UPDATE_COMMAND_UI(ID_VIEW_TOOL_BOX, CFrameWnd::OnUpdateControlBarMenu)
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ON_COMMAND_EX(ID_VIEW_TOOL_BOX, CFrameWnd::OnBarCheck)
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ON_UPDATE_COMMAND_UI(ID_VIEW_COLOR_BOX, CFrameWnd::OnUpdateControlBarMenu)
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ON_COMMAND_EX(ID_VIEW_COLOR_BOX, CFrameWnd::OnBarCheck)
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END_MESSAGE_MAP()
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/***************************************************************************/
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/*********************** CPBFrame construction/destruction *****************/
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CPBFrame::CPBFrame()
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{
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// Just small enough so that the control bars fit
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m_szFrameMin = CSize( 275, 410 );
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m_pMgr = new CWIAMgr;
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#ifdef USE_TWAIN
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if (!m_pMgr || !m_pMgr->IsAvailable())
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{
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delete m_pMgr;
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m_pMgr = new CTwainMgr;
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}
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#endif //USE_TWAIN
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}
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/***************************************************************************/
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CPBFrame::~CPBFrame()
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{
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// also can't delete objects derived from class cframewnd, must destroy their
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// window => deletion indirectly
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delete m_pMgr;
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}
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/*************************** CPBFrame diagnostics **************************/
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#ifdef _DEBUG
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void CPBFrame::AssertValid() const
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{
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CFrameWnd::AssertValid();
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}
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/***************************************************************************/
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void CPBFrame::Dump(CDumpContext& dc) const
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{
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CFrameWnd::Dump(dc);
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}
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#endif //_DEBUG
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/***************************************************************************/
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TCHAR mszMSPaintClass[] = TEXT("MSPaintApp");
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BOOL CPBFrame::PreCreateWindow( CREATESTRUCT& cs )
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{
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cs.dwExStyle |= WS_EX_WINDOWEDGE;
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cs.style |= WS_CLIPCHILDREN;
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BOOL bResult = CFrameWnd::PreCreateWindow( cs );
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if (bResult)
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{
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WINDOWPLACEMENT& wpSaved = theApp.m_wpPlacement;
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RECT& rcSaved = wpSaved.rcNormalPosition;
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CPoint ptPBrush(rcSaved.left, rcSaved.top);
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CSize sizePBrush(rcSaved.right - rcSaved.left, rcSaved.bottom - rcSaved.top);
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CPoint pt = theApp.CheckWindowPosition( ptPBrush, sizePBrush );
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if (pt.x || pt.y)
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{
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cs.x = pt.x;
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cs.y = pt.y;
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}
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sizePBrush.cx = max(sizePBrush.cx, m_szFrameMin.cx);
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sizePBrush.cy = max(sizePBrush.cy, m_szFrameMin.cy);
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if (sizePBrush.cx && sizePBrush.cy)
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{
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cs.cx = sizePBrush.cx;
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cs.cy = sizePBrush.cy;
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}
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rcSaved.left = cs.x;
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rcSaved.top = cs.y;
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rcSaved.right = rcSaved.left + cs.cx;
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rcSaved.bottom = rcSaved.top + cs.cy;
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WNDCLASS wndcls;
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HINSTANCE hInst = AfxGetInstanceHandle();
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// see if the class already exists
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if (! ::GetClassInfo( hInst, mszMSPaintClass, &wndcls ))
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{
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// get default stuff
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::GetClassInfo( hInst, cs.lpszClass, &wndcls );
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// register a new class
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wndcls.lpszClassName = mszMSPaintClass;
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wndcls.hIcon = ::LoadIcon( hInst, MAKEINTRESOURCE( ID_MAINFRAME ) );
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ASSERT( wndcls.hIcon != NULL );
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if (! AfxRegisterClass( &wndcls ))
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AfxThrowResourceException();
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}
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cs.lpszClass = mszMSPaintClass;
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}
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return bResult;
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}
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/***************************************************************************/
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CWnd* CPBFrame::GetMessageBar()
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{
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if (m_statBar.m_hWnd != NULL)
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return &m_statBar;
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return NULL;
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}
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/***************************************************************************/
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void CPBFrame::OnHelp()
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{
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if (m_dwPromptContext)
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CFrameWnd::OnHelp();
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else
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::HtmlHelpA( ::GetDesktopWindow(), "mspaint.chm", HH_DISPLAY_TOPIC, 0L );
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}
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/***************************************************************************/
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int CPBFrame::OnCreate( LPCREATESTRUCT lpCreateStruct )
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{
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if (CFrameWnd::OnCreate( lpCreateStruct ) == -1)
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return -1;
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g_pStatBarWnd = &m_statBar;
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g_pImgToolWnd = &m_toolBar;
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g_pImgColorsWnd = &m_colorBar;
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return 0;
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}
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/***************************************************************************/
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void CPBFrame::OnDestroy()
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{
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CFrameWnd::OnDestroy();
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theApp.m_wpPlacement.length = sizeof(WINDOWPLACEMENT);
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GetWindowPlacement(&theApp.m_wpPlacement);
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theApp.SaveProfileSettings();
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}
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/***************************************************************************/
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BOOL CPBFrame::OnEraseBkgnd(CDC* pDC)
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{
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if ( !m_pViewActive ) //fix gray background on screen while IME disappear problem
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{
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CRect cRectClient;
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GetClientRect( &cRectClient );
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pDC->FillRect( &cRectClient, GetSysBrush( COLOR_BTNFACE ) );
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}
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return CFrameWnd::OnEraseBkgnd( pDC );
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}
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/***************************************************************************/
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void CPBFrame::OnActivateApp(BOOL bActive, HTASK hTask)
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{
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theApp.m_bActiveApp = bActive;
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CFrameWnd::OnActivateApp(bActive, hTask);
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}
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/***************************************************************************/
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void CPBFrame::OnMove( int x, int y )
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{
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CRect cRectWindow;
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GetWindowRect( &cRectWindow );
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m_ptPosition.x = cRectWindow.left;
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m_ptPosition.y = cRectWindow.top;
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CWnd::OnMove( x, y );
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}
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/***************************************************************************/
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void CPBFrame::OnSize( UINT nType, int cx, int cy )
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{
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CFrameWnd::OnSize( nType, cx, cy );
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CRect rect;
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GetWindowRect( &rect );
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m_szFrame = rect.Size();
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}
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/***************************************************************************/
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void CPBFrame::OnSetFocus(CWnd* pOldWnd)
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{
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CFrameWnd::OnSetFocus( pOldWnd );
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// We need to update the window here because the SetFocus below will update
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// the image window, and then some async paints can come after that which
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// will cause us to put the background color over parts of the window (see
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// WIN95C bug #4080).
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UpdateWindow();
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CPBView* pView = (CPBView*)GetActiveView();
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if (pView
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&& pView->IsKindOf( RUNTIME_CLASS( CPBView ) )
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&& pView->m_pImgWnd != NULL
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&& ::IsWindow(pView->m_pImgWnd->m_hWnd) )
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pView->m_pImgWnd->SetFocus();
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}
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/***************************************************************************/
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void CPBFrame::OnPaletteChanged( CWnd* pFocusWnd )
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{
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CFrameWnd::OnPaletteChanged( pFocusWnd );
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CPBView* pView = (CPBView*)GetActiveView();
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if (pView != NULL && pView->IsKindOf( RUNTIME_CLASS( CPBView ) ))
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{
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pView->OnPaletteChanged( pFocusWnd );
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}
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}
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/***************************************************************************/
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BOOL CPBFrame::OnQueryNewPalette()
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{
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CPBView* pView = (CPBView*)GetActiveView();
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if (pView != NULL && ::IsWindow(pView->m_hWnd) && pView->IsKindOf( RUNTIME_CLASS( CPBView ) ))
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{
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pView->OnQueryNewPalette();
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}
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return CFrameWnd::OnQueryNewPalette();
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}
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/***************************************************************************/
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void CPBFrame::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI)
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{
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lpMMI->ptMinTrackSize.x = m_szFrameMin.cx;
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lpMMI->ptMinTrackSize.y = m_szFrameMin.cy;
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CFrameWnd::OnGetMinMaxInfo(lpMMI);
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}
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/*****************************************************************************/
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void CPBFrame::OnDevModeChange( LPTSTR lpDeviceName )
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{
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CClientDC dc( this );
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if (dc.m_hDC != NULL)
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theApp.GetSystemSettings( &dc );
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CFrameWnd::OnDevModeChange( lpDeviceName );
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}
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/*****************************************************************************/
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void CPBFrame::OnWinIniChange( LPCTSTR lpszSection )
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{
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CClientDC dc( this );
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CDocument *pDoc;
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if (dc.m_hDC != NULL)
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theApp.GetSystemSettings( &dc );
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if ( m_statBar.m_hWnd != NULL
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&& theApp.m_fntStatus.m_hObject != NULL)
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m_statBar.SetFont( &theApp.m_fntStatus, FALSE );
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CFrameWnd::OnWinIniChange( lpszSection );
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if (pDoc = GetActiveDocument())
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{
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pDoc->UpdateAllViews( NULL );
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GetActiveView()->UpdateWindow();
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}
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}
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/*****************************************************************************/
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void CPBFrame::ActivateFrame( int nCmdShow )
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{
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WINDOWPLACEMENT& wpSaved = theApp.m_wpPlacement;
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if (theApp.m_bPrintOnly)
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{
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nCmdShow = SW_HIDE;
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}
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else if (!IsWindowVisible())
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{
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switch (nCmdShow)
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{
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case SW_SHOW:
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case SW_SHOWNORMAL:
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switch (wpSaved.showCmd)
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{
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case SW_HIDE:
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case SW_MINIMIZE:
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case SW_SHOWMINIMIZED:
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case SW_SHOWMINNOACTIVE:
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break;
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default:
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nCmdShow = wpSaved.showCmd;
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break;
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}
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break;
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}
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wpSaved.showCmd = nCmdShow;
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wpSaved.length = sizeof(WINDOWPLACEMENT);
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SetWindowPlacement(&wpSaved);
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}
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//
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// We have to reassign the global toolbar pointers here, in case
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// they were pointing to the inplace frame's toolbars and that window
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// was deleted.
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//
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g_pStatBarWnd = &m_statBar;
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g_pImgToolWnd = &m_toolBar;
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g_pImgColorsWnd = &m_colorBar;
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CFrameWnd::ActivateFrame( nCmdShow );
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}
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/*****************************************************************************/
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#ifdef xyzzyz
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void CPBFrame::OnUpdateFrameTitle( BOOL bAddToTitle )
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{
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if (theApp.m_bEmbedded && ! theApp.m_bLinked)
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{
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CFrameWnd::OnUpdateFrameTitle( bAddToTitle );
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return;
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}
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// get old text for comparison against new text
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CString sOld;
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CString sText;
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GetWindowText( sOld );
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CPBDoc* pDocument = (CPBDoc*)GetActiveDocument();
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if (bAddToTitle && pDocument != NULL)
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{
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const TCHAR* psTitle = pDocument->GetTitle();
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if (psTitle != NULL)
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{
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sText += GetName( psTitle );
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sText += TEXT(" - ");
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sText.MakeLower();
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}
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}
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sText += m_strTitle;
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// set title if changed, but don't remove completely
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if (sText != sOld)
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SetWindowText( sText );
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}
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#endif
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/*****************************************************************************/
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LRESULT CPBFrame::OnFileError( WPARAM, LPARAM )
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{
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theApp.FileErrorMessageBox();
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return 0;
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}
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/***************************************************************************/
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void CPBFrame::OnSysColorChange()
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{
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CFrameWnd ::OnSysColorChange();
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ResetSysBrushes();
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}
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void CPBFrame::OnClose()
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{
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SaveBarState(TEXT("General"));
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CFrameWnd ::OnClose();
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}
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/***************************************************************************/
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void CPBFrame::OnSelectSource()
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{
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CWaitCursor DisplayWaitCursor;
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// if m_pMgr == 0, "Select Source" menu item will not be available anyway
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ASSERT(m_pMgr != 0);
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HRESULT hr = m_pMgr->SelectSource(
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GetSafeHwnd(),
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WIA_SELECT_DEVICE_NODEFAULT
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);
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if (!SUCCEEDED(hr))
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{
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CmpMessageBox(IDS_ERROR_SELECT_SCAN,
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AFX_IDS_APP_TITLE, MB_OK | MB_ICONEXCLAMATION);
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}
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}
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void CPBFrame::OnAcquire()
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{
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CWaitCursor DisplayWaitCursor;
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// if m_pMgr == 0, "Scan New" menu item will not be available anyway
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ASSERT(m_pMgr != 0);
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// call the WIA interface to acquire the image
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HGLOBAL hDib = 0;
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HRESULT hr = m_pMgr->Acquire(GetSafeHwnd(), &hDib);
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if (!SUCCEEDED(hr))
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{
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// if the interface has failed, display the generic error message
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CmpMessageBox(IDS_ERROR_SCAN_NEW,
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AFX_IDS_APP_TITLE, MB_OK | MB_ICONEXCLAMATION);
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}
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else if (hr == S_OK)
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{
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// if the user has not cancelled the operation, get the image
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CPBView *pView = (CPBView*)GetActiveView();
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if (pView)
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{
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CPBDoc *pDoc = (CPBDoc *)pView->GetDocument();
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// prompt to save the current document if it was modified
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if (pDoc && pDoc->SaveModified())
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{
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pDoc->SetModifiedFlag(FALSE);
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// and set this as the new image
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theApp.OnFileNew ();
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pDoc->SetDibHandle (hDib);
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pView->m_pImgWnd->Invalidate();
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pView->m_pImgWnd->CheckScrollBars();
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}
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}
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}
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}
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void CPBFrame::OnUpdateSelectSource(CCmdUI* pCmdUI)
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{
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pCmdUI->Enable(m_pMgr && m_pMgr->NumDevices(GetSafeHwnd()) > 0);
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}
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void CPBFrame::OnUpdateAcquire(CCmdUI* pCmdUI)
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{
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pCmdUI->Enable(m_pMgr && m_pMgr->NumDevices(GetSafeHwnd()) > 0);
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}
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