mirror of
https://github.com/reactos/reactos.git
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124 lines
4.5 KiB
C++
124 lines
4.5 KiB
C++
/*
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* PROJECT: PAINT for ReactOS
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* LICENSE: LGPL
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* FILE: base/applications/mspaint/sizebox.cpp
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* PURPOSE: Window procedure of the size boxes
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* PROGRAMMERS: Benedikt Freisen
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* Katayama Hirofumi MZ
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*/
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/* INCLUDES *********************************************************/
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#include "precomp.h"
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/* FUNCTIONS ********************************************************/
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static BOOL resizing = FALSE;
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static short xOrig;
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static short yOrig;
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LRESULT CSizeboxWindow::OnSetCursor(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if ((m_hWnd == sizeboxLeftTop.m_hWnd) || (m_hWnd == sizeboxRightBottom.m_hWnd))
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SetCursor(LoadCursor(NULL, IDC_SIZENWSE));
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if ((m_hWnd == sizeboxLeftBottom.m_hWnd) || (m_hWnd == sizeboxRightTop.m_hWnd))
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SetCursor(LoadCursor(NULL, IDC_SIZENESW));
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if ((m_hWnd == sizeboxLeftCenter.m_hWnd) || (m_hWnd == sizeboxRightCenter.m_hWnd))
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SetCursor(LoadCursor(NULL, IDC_SIZEWE));
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if ((m_hWnd == sizeboxCenterTop.m_hWnd) || (m_hWnd == sizeboxCenterBottom.m_hWnd))
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SetCursor(LoadCursor(NULL, IDC_SIZENS));
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return 0;
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}
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LRESULT CSizeboxWindow::OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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resizing = TRUE;
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xOrig = GET_X_LPARAM(lParam);
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yOrig = GET_Y_LPARAM(lParam);
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SetCapture();
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return 0;
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}
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LRESULT CSizeboxWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (resizing)
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{
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CString strSize;
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short xRel;
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short yRel;
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int imgXRes = imageModel.GetWidth();
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int imgYRes = imageModel.GetHeight();
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xRel = UnZoomed(GET_X_LPARAM(lParam) - xOrig);
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yRel = UnZoomed(GET_Y_LPARAM(lParam) - yOrig);
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if (m_hWnd == sizeboxLeftTop.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes - xRel, imgYRes - yRel);
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if (m_hWnd == sizeboxCenterTop.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes, imgYRes - yRel);
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if (m_hWnd == sizeboxRightTop.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes + xRel, imgYRes - yRel);
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if (m_hWnd == sizeboxLeftCenter.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes - xRel, imgYRes);
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if (m_hWnd == sizeboxRightCenter.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes + xRel, imgYRes);
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if (m_hWnd == sizeboxLeftBottom.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes - xRel, imgYRes + yRel);
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if (m_hWnd == sizeboxCenterBottom.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes, imgYRes + yRel);
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if (m_hWnd == sizeboxRightBottom.m_hWnd)
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strSize.Format(_T("%d x %d"), imgXRes + xRel, imgYRes + yRel);
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SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) (LPCTSTR) strSize);
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}
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return 0;
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}
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LRESULT CSizeboxWindow::OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (resizing)
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{
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short xRel;
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short yRel;
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int imgXRes = imageModel.GetWidth();
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int imgYRes = imageModel.GetHeight();
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xRel = (GET_X_LPARAM(lParam) - xOrig) * 1000 / toolsModel.GetZoom();
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yRel = (GET_Y_LPARAM(lParam) - yOrig) * 1000 / toolsModel.GetZoom();
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if (m_hWnd == sizeboxLeftTop)
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imageModel.Crop(imgXRes - xRel, imgYRes - yRel, xRel, yRel);
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if (m_hWnd == sizeboxCenterTop.m_hWnd)
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imageModel.Crop(imgXRes, imgYRes - yRel, 0, yRel);
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if (m_hWnd == sizeboxRightTop.m_hWnd)
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imageModel.Crop(imgXRes + xRel, imgYRes - yRel, 0, yRel);
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if (m_hWnd == sizeboxLeftCenter.m_hWnd)
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imageModel.Crop(imgXRes - xRel, imgYRes, xRel, 0);
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if (m_hWnd == sizeboxRightCenter.m_hWnd)
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imageModel.Crop(imgXRes + xRel, imgYRes, 0, 0);
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if (m_hWnd == sizeboxLeftBottom.m_hWnd)
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imageModel.Crop(imgXRes - xRel, imgYRes + yRel, xRel, 0);
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if (m_hWnd == sizeboxCenterBottom.m_hWnd)
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imageModel.Crop(imgXRes, imgYRes + yRel, 0, 0);
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if (m_hWnd == sizeboxRightBottom.m_hWnd)
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imageModel.Crop(imgXRes + xRel, imgYRes + yRel, 0, 0);
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SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) _T(""));
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}
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resizing = FALSE;
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ReleaseCapture();
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return 0;
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}
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LRESULT CSizeboxWindow::OnCaptureChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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resizing = FALSE;
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return 0;
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}
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LRESULT CSizeboxWindow::OnKeyDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
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{
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if (wParam == VK_ESCAPE)
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{
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if (GetCapture() == m_hWnd)
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{
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ReleaseCapture();
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}
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}
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return 0;
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}
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