93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
#include "wtl-BitmapPicture.h"
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CBitmapPicture::CBitmapPicture() :
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m_hBitmap(NULL),
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m_nResourceID(-1),
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m_ResourceIcon(false)
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{
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memset(&m_bmInfo, 0, sizeof(m_bmInfo));
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m_BackgroundBrush.CreateSolidBrush(::GetSysColor(COLOR_3DFACE));
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}
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LRESULT CBitmapPicture::OnPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL &/*bHandled*/)
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{
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CPaintDC dc(m_hWnd);
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CRect rect;
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GetClientRect(&rect);
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CBrush PaintBrush;
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HBRUSH OldBrush = dc.SelectBrush(m_BackgroundBrush);
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dc.PatBlt(rect.left, rect.top, rect.Width(), rect.Height(), PATCOPY);
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if (m_ResourceIcon)
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{
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CIcon hIcon = (HICON)::LoadImage(ModuleHelper::GetResourceInstance(), m_nResourceID > 0 ? MAKEINTRESOURCE(m_nResourceID) : m_strResourceName.c_str(), IMAGE_ICON, m_IconWidth, m_IconHeight, LR_DEFAULTCOLOR | LR_DEFAULTSIZE);
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if (!hIcon.IsNull())
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{
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dc.DrawIconEx(0, 0, hIcon, rect.Width(), rect.Height(), 0, NULL, DI_NORMAL);
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}
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}
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else
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{
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CBitmap hBmp = (HBITMAP)::LoadImage(ModuleHelper::GetResourceInstance(), m_nResourceID > 0 ? MAKEINTRESOURCE(m_nResourceID) : m_strResourceName.c_str(), IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS);
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BITMAP bm;
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hBmp.GetBitmap(&bm);
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CDC dcMem;
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dcMem.CreateCompatibleDC(dc);
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dcMem.SelectBitmap(hBmp);
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dc.StretchBlt(rect.left, rect.top, rect.Width(), rect.Height(), dcMem, 0, 0, bm.bmWidth, bm.bmHeight, SRCCOPY);
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}
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dc.SelectBrush(OldBrush);
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return 0;
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}
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bool CBitmapPicture::SetIcon(LPCWSTR lpszResourceName, uint32_t nWidth, uint32_t nHeight)
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{
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CIcon hIcon = (HICON)::LoadImage(ModuleHelper::GetResourceInstance(), lpszResourceName, IMAGE_ICON, nWidth, nHeight, LR_DEFAULTCOLOR | LR_DEFAULTSIZE);
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if (hIcon.IsNull())
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{
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return false;
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}
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ICONINFO IconInfo;
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if (!hIcon.GetIconInfo(&IconInfo))
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{
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return false;
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}
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if (IS_INTRESOURCE(lpszResourceName))
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{
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m_nResourceID = (int)lpszResourceName;
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}
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else
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{
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m_strResourceName = lpszResourceName;
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}
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m_ResourceIcon = true;
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m_IconWidth = nWidth;
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m_IconHeight = nHeight;
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return true;
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}
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bool CBitmapPicture::SetBitmap(HBITMAP hBitmap)
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{
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m_hBitmap.Attach(hBitmap);
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return ::GetObject(m_hBitmap, sizeof(BITMAP), &m_bmInfo) != 0;
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}
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void CBitmapPicture::SetBitmap(LPCWSTR lpszResourceName)
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{
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if (IS_INTRESOURCE(lpszResourceName))
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{
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m_nResourceID = (int)lpszResourceName;
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}
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else
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{
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m_strResourceName = lpszResourceName;
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}
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m_ResourceIcon = false;
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}
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void CBitmapPicture::SetBackroundBrush(HBRUSH brush)
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{
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m_BackgroundBrush.Attach(brush);
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}
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