diff options
Diffstat (limited to 'fpicker/source/win32/filepicker/dibpreview.cxx')
| -rw-r--r-- | fpicker/source/win32/filepicker/dibpreview.cxx | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/fpicker/source/win32/filepicker/dibpreview.cxx b/fpicker/source/win32/filepicker/dibpreview.cxx deleted file mode 100644 index 4f7ebe81c0..0000000000 --- a/fpicker/source/win32/filepicker/dibpreview.cxx +++ /dev/null @@ -1,471 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_fpicker.hxx" - -//------------------------------------------------------------------------ -// includes -//------------------------------------------------------------------------ - -#include <tchar.h> -#include "dibpreview.hxx" -#include <osl/diagnose.h> - -#include <com/sun/star/ui/dialogs/FilePreviewImageFormats.hpp> - -#include <rtl/ustring.hxx> - -#include <stdexcept> -#include <string> - -//------------------------------------------------------------------------ -// -//------------------------------------------------------------------------ - -using ::com::sun::star::uno::Sequence; -using ::com::sun::star::uno::RuntimeException; -using ::com::sun::star::uno::Any; -using ::com::sun::star::lang::IllegalArgumentException; -using rtl::OUString; - -//------------------------------------------------------------------------ -// -//------------------------------------------------------------------------ - -namespace /* private */ -{ - const LPTSTR CURRENT_INSTANCE = TEXT("CurrInst"); -}; - -//------------------------------------------------------------------------ -// defines -//------------------------------------------------------------------------ - -#define PREVIEWWND_CLASS_NAME TEXT("DIBPreviewWnd###") - -// means 3 pixel left and 3 pixel right -#define HORZ_BODER_SPACE 6 - -// means 3 pixel top and 3 pixel bottom -#define VERT_BORDER_SPACE 6 - -//--------------------------------------------------- -// static member initialization -//--------------------------------------------------- - -osl::Mutex CDIBPreview::s_Mutex; -ATOM CDIBPreview::s_ClassAtom = 0; -sal_Int32 CDIBPreview::s_RegisterDibPreviewWndCount = 0; - -//--------------------------------------------------- -// -//--------------------------------------------------- - -CDIBPreview::CDIBPreview(HINSTANCE instance,HWND parent,sal_Bool bShowWindow) : - m_Instance(instance) -{ - RegisterDibPreviewWindowClass(); - - DWORD dwStyle = WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN; - - if (bShowWindow) - dwStyle |= WS_VISIBLE; - - m_Hwnd = CreateWindowEx( - WS_EX_CLIENTEDGE, - PREVIEWWND_CLASS_NAME, - TEXT(""), - dwStyle, - 0, 0, 0, 0, - parent, - (HMENU)0x0, // for child windows this will - // be used as child window identifier - m_Instance, - (LPVOID)this // pass a pointer to the current - // instance of this class - ); - - bool bSuccess = IsWindow(m_Hwnd); - - OSL_POSTCOND(bSuccess,"Coud not create preview window"); - - if (!bSuccess) - { - UnregisterDibPreviewWindowClass(); - throw std::runtime_error("Could not create preview window"); - } -} - -//--------------------------------------------------- -// -//--------------------------------------------------- - -CDIBPreview::~CDIBPreview( ) -{ - // remember: we don't have to destroy the - // preview window because it will be destroyed - // by it's parent window (the FileOpen dialog) - // but we have to unregister the window class - //if ( m_bWndClassRegistered ) - UnregisterDibPreviewWindowClass(); -} - -//------------------------------- -// -//------------------------------- - -sal_Int32 SAL_CALL CDIBPreview::getTargetColorDepth() throw (RuntimeException) -{ - HDC hdc = GetDC(m_Hwnd); - int clrRes = 0; - - if (hdc) - clrRes = GetDeviceCaps(hdc, COLORRES); - - return clrRes; -} - -//------------------------------- -// -//------------------------------- - -sal_Int32 SAL_CALL CDIBPreview::getAvailableWidth() throw (RuntimeException) -{ - RECT rect; - bool bRet = GetClientRect(m_Hwnd,&rect); - - sal_Int32 cx = 0; - - if ( bRet ) - cx = rect.right; - - return cx; -} - -//------------------------------- -// -//------------------------------- - -sal_Int32 SAL_CALL CDIBPreview::getAvailableHeight() throw (RuntimeException) -{ - RECT rect; - bool bRet = GetClientRect(m_Hwnd,&rect); - - sal_Int32 cy = 0; - - if ( bRet ) - cy = rect.bottom; - - return cy; -} - -//------------------------------- -// -//------------------------------- - -void SAL_CALL CDIBPreview::setImage(sal_Int16 aImageFormat, const Any& aImage) - throw (IllegalArgumentException, RuntimeException) -{ - PreviewBase::setImage(aImageFormat,aImage); - - // if the any has no value we have an - // empty Sequence which clears the - // preview window - osl::ClearableMutexGuard aGuard(m_PaintLock); - - m_Image.realloc(0); - m_ImageData >>= m_Image; - - aGuard.clear(); - - InvalidateRect(m_Hwnd,NULL,sal_False); - UpdateWindow(m_Hwnd); -} - -//------------------------------- -// -//------------------------------- - -sal_Bool SAL_CALL CDIBPreview::setShowState(sal_Bool bShowState) throw (RuntimeException) -{ - PreviewBase::setShowState(bShowState); - ShowWindow(m_Hwnd, m_bShowState ? SW_SHOW : SW_HIDE); - return sal_True; -} - -//------------------------------- -// -//------------------------------- - -sal_Bool SAL_CALL CDIBPreview::getShowState() throw (RuntimeException) -{ - return (sal_Bool)IsWindowVisible(m_Hwnd); -} - -//------------------------------- -// -//------------------------------- - -HWND SAL_CALL CDIBPreview::getWindowHandle() const -{ - return m_Hwnd; -} - -//--------------------------------------------------- -// -//--------------------------------------------------- - -void SAL_CALL CDIBPreview::onPaint(HWND hWnd, HDC hDC) -{ - BITMAPFILEHEADER* pbmfh; - BITMAPINFO * pbmi; - sal_uInt8 * pBits; - int cxDib; - int cyDib; - - osl::MutexGuard aGuard(m_PaintLock); - - try - { - pbmfh = reinterpret_cast<BITMAPFILEHEADER*>(m_Image.getArray()); - - if ( !IsBadReadPtr( pbmfh, sizeof(BITMAPFILEHEADER)) && - (pbmfh->bfType == ('B' | ('M' << 8))) ) - { - pbmi = reinterpret_cast<BITMAPINFO*>((pbmfh + 1)); - pBits = reinterpret_cast<sal_uInt8*>(((DWORD)pbmfh) + pbmfh->bfOffBits); - - cxDib = pbmi->bmiHeader.biWidth; - cyDib = abs (pbmi->bmiHeader.biHeight); - - SetStretchBltMode(hDC, COLORONCOLOR); - - int nWidth = getAvailableWidth(); - int nHeight = getAvailableHeight(); - - int nX = abs(nWidth - cxDib) / 2; - int nY = abs(nHeight - cyDib) / 2; - - int GDIError = GDI_ERROR; - GDIError = StretchDIBits( - hDC, nX, nY, cxDib, cyDib, - 0, 0, cxDib, cyDib, pBits, pbmi, - DIB_RGB_COLORS, SRCCOPY); - - OSL_ASSERT(GDI_ERROR != GDIError); - - // paint the border - RECT rc; - - if (nY > 0) - { - // top - rc.left = 0; - rc.top = 0; - rc.right = nWidth; - rc.bottom = nY; - FillRect(hDC,&rc,(HBRUSH)(COLOR_INACTIVEBORDER + 1)); - - // bottom - rc.left = 0; - rc.top = nHeight - nY - 1; - rc.right = nWidth; - rc.bottom = nHeight; - FillRect(hDC,&rc,(HBRUSH)(COLOR_INACTIVEBORDER + 1)); - } - - if (nX > 0) - { - // left - rc.left = 0; - rc.top = nY; - rc.right = nX; - rc.bottom = nHeight - nY; - FillRect(hDC,&rc,(HBRUSH)(COLOR_INACTIVEBORDER + 1)); - - // right - rc.left = nWidth - nX - 1; - rc.top = nY; - rc.right = nWidth; - rc.bottom = nHeight - nY; - FillRect(hDC,&rc,(HBRUSH)(COLOR_INACTIVEBORDER + 1)); - } - } - else // clear background - { - RECT rc; - GetClientRect(hWnd,&rc); - FillRect(hDC,&rc,(HBRUSH)(COLOR_INACTIVEBORDER + 1)); - } - } - catch(...) - { - OSL_ASSERT(sal_False); - } -} - -//--------------------------------------------------- -// -//--------------------------------------------------- - -LRESULT CALLBACK CDIBPreview::WndProc( - HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) -{ - LRESULT lResult = 0; - - switch(uMsg) - { - - // we connect a pointer to the current instance - // with a window instance via SetProp - case WM_CREATE: - { - LPCREATESTRUCT lpcs = - reinterpret_cast< LPCREATESTRUCT >(lParam); - - OSL_ASSERT(lpcs->lpCreateParams); - - // connect the instance handle to the window - SetProp(hWnd, CURRENT_INSTANCE, lpcs->lpCreateParams); - } - break; - - // we remove the window property which connects - // a class instance with a window class - case WM_NCDESTROY: - { - // RemoveProp returns the saved value on success - if (reinterpret_cast<CDIBPreview*>( - RemoveProp(hWnd, CURRENT_INSTANCE)) == NULL) - { - OSL_ASSERT(false); - } - } - break; - - case WM_PAINT: - { - CDIBPreview* pImpl = reinterpret_cast<CDIBPreview*>( - GetProp(hWnd, CURRENT_INSTANCE)); - - OSL_ASSERT(pImpl); - - HDC hDC; - PAINTSTRUCT ps; - - hDC = BeginPaint(hWnd,&ps); - pImpl->onPaint(hWnd,hDC); - EndPaint(hWnd,&ps); - } - break; - - // ignore this message in order to - // avoid flickering during paint - case WM_ERASEBKGND: - lResult = 1; - break; - - default: - return DefWindowProc(hWnd, uMsg, wParam, lParam); - } - - return lResult; -} - -//--------------------------------------------------- -// -//--------------------------------------------------- - -ATOM SAL_CALL CDIBPreview::RegisterDibPreviewWindowClass() -{ - osl::MutexGuard aGuard( s_Mutex ); - - if (0 == s_ClassAtom) - { - // register the preview window class - WNDCLASSEX wndClsEx; - ZeroMemory(&wndClsEx, sizeof(wndClsEx)); - - wndClsEx.cbSize = sizeof(wndClsEx); - wndClsEx.style = CS_HREDRAW | CS_VREDRAW; - wndClsEx.lpfnWndProc = CDIBPreview::WndProc; - wndClsEx.hInstance = m_Instance; - wndClsEx.hbrBackground = (HBRUSH)(COLOR_INACTIVEBORDER + 1); - wndClsEx.lpszClassName = PREVIEWWND_CLASS_NAME; - - // register the preview window class - // !!! Win95 - the window class will be unregistered automaticly - // if the dll is unloaded - // Win2000 - the window class must be unregistered manually - // if the dll is unloaded - s_ClassAtom = RegisterClassEx(&wndClsEx); - - OSL_POSTCOND(s_ClassAtom,"Could not register preview window class"); - - if (0 == s_ClassAtom) - throw std::runtime_error("Preview window class could not be registered"); - } - - // increment the register class counter - // so that we keep track of the number - // of class registrations - //if ( 0 != s_ClassAtom ) - s_RegisterDibPreviewWndCount++; - - return s_ClassAtom; -} - -//--------------------------------------------------- -// -//--------------------------------------------------- - -void SAL_CALL CDIBPreview::UnregisterDibPreviewWindowClass() -{ - osl::MutexGuard aGuard( s_Mutex ); - - OSL_ASSERT( ( (0 != s_ClassAtom) && (s_RegisterDibPreviewWndCount > 0)) || - ( (0 == s_ClassAtom) && (0 == s_RegisterDibPreviewWndCount) ) ); - - // update the register class counter - // and unregister the window class if - // counter drops to zero - if (0 != s_ClassAtom) - { - s_RegisterDibPreviewWndCount--; - OSL_ASSERT(s_RegisterDibPreviewWndCount >= 0); - } - - if (0 == s_RegisterDibPreviewWndCount) - { - UnregisterClass((LPCTSTR)MAKELONG(s_ClassAtom,0),m_Instance); - s_ClassAtom = 0; - } -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |