diff options
Diffstat (limited to 'Shutdown/SizingDialog.h')
| -rw-r--r-- | Shutdown/SizingDialog.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/Shutdown/SizingDialog.h b/Shutdown/SizingDialog.h new file mode 100644 index 0000000..d6e351a --- /dev/null +++ b/Shutdown/SizingDialog.h @@ -0,0 +1,171 @@ +// SizingDialog.h: interface for the CSizingDialog class. +// +////////////////////////////////////////////////////////////////////// + +#if !defined(AFX_SIZINGDIALOG_H__5C154C94_9FEF_11D3_82D8_0020182B97FC__INCLUDED_) +#define AFX_SIZINGDIALOG_H__5C154C94_9FEF_11D3_82D8_0020182B97FC__INCLUDED_ + +#if _MSC_VER > 1000 +#pragma once +#endif // _MSC_VER > 1000 + +//#define SD_TOP 0x00000001 +#define SD_HORZ 0x00000002 +//#define SD_LEFT 0x00000010 +#define SD_VERT 0x00000020 +#define SD_MOVING 0x00010000 +#define SD_SIZING 0x00020000 + +#define RECT_WIPE(rc) (rc.left = rc.top = rc.right = rc.bottom = 0) +#define IS_RECT_EMPTY(rc) ((rc.left == 0) && (rc.top == 0) && (rc.right == 0) && (rc.bottom == 0)) +#define POINT_WIPE(pt) (pt.x = pt.y = 0) +#define IS_POINT_EMPTY(pt) ((pt.x == 0) && (pt.y == 0)) + +template<class T> +class CSizingDialog +{ +public: + CSizingDialog() + { POINT_WIPE(m_ptMin); } + + bool SetMin(UINT nID); + bool SetMin(LPPOINT pt); + + bool SetControlSizing(UINT nID, DWORD dwLocation); + +BEGIN_MSG_MAP(CSizingDialog<T>) + MESSAGE_HANDLER(WM_SIZE, OnSize) + MESSAGE_HANDLER(WM_GETMINMAXINFO, OnGetMinMaxInfo) +END_MSG_MAP() + +protected: +// LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled); + LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled); + LRESULT OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled); + + struct POS_DATA + { + DWORD dwLocation; + UINT nID; + RECT rcOffsets; + }; + + typedef vector<POS_DATA> pos_array; + pos_array m_aPositions; + POINT m_ptMin; +}; + +template <class T> +bool CSizingDialog<T>::SetMin(LPPOINT pt) +{ + m_ptMin.x = pt.x; + m_ptMin.y = pt.y; + return true; +} +template <class T> +bool CSizingDialog<T>::SetControlSizing(UINT nID, DWORD dwLocation) +{ + T* pThis = (T*)this; + ASSERT(dwLocation); + ASSERT(pThis->GetDlgItem(nID)); + + POS_DATA ps; + ps.dwLocation = dwLocation; + ps.nID = nID; + + RECT rcDlg; + if(!pThis->GetClientRect(&rcDlg)) + return false; + + RECT rcCtl; + if(!::GetWindowRect(pThis->GetDlgItem(nID), &rcCtl)) + return false; + + if(!pThis->ScreenToClient(&rcCtl)) + return false; + + ps.rcOffsets.left = rcCtl.left - rcDlg.left; + ps.rcOffsets.top = rcCtl.top - rcDlg.top; + ps.rcOffsets.right = rcDlg.right - rcCtl.right; + ps.rcOffsets.bottom = rcDlg.bottom - rcCtl.bottom; + + m_aPositions.push_back(ps); + + return true; +} + +template <class T> +bool CSizingDialog<T>::SetMin(UINT nID) +{ + T* pThis = (T*)this; + + ASSERT(pThis->GetDlgItem(nID)); + RECT rcCtl; + if(!::GetWindowRect(pThis->GetDlgItem(nID), &rcCtl)) + return false; + + RECT rcDlg; + if(!pThis->GetWindowRect(&rcDlg)) + return false; + + m_ptMin.x = rcCtl.right - rcDlg.left; + m_ptMin.y = rcCtl.bottom - rcDlg.top; + + return true; +} + + +template <class T> +LRESULT CSizingDialog<T>::OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) +{ + if(IS_POINT_EMPTY(m_ptMin)) + return 0; + + LPMINMAXINFO lpmmi = (LPMINMAXINFO) lParam; // address of structure + lpmmi->ptMinTrackSize = m_ptMin; + return 0; +} + +template <class T> +LRESULT CSizingDialog<T>::OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) +{ + T* pThis = (T*)this; + UINT nWidth = LOWORD(lParam); // width of client area + UINT nHeight = HIWORD(lParam); // height of client area + + for(pos_array::iterator iter = m_aPositions.begin(); iter != m_aPositions.end(); iter++) + { + RECT rc; + if(!::GetWindowRect(pThis->GetDlgItem(iter->nID), &rc)) + continue; + if(!pThis->ScreenToClient(&rc)) + continue; + + if(iter->dwLocation & SD_MOVING) + { + ::SetWindowPos(pThis->GetDlgItem(iter->nID), NULL, + (iter->dwLocation & SD_HORZ) ? + nWidth - iter->rcOffsets.right - rc.right + rc.left : + rc.left, + (iter->dwLocation & SD_VERT) ? + nHeight - iter->rcOffsets.bottom - rc.bottom + rc.top : + rc.top, + 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_DEFERERASE); + } + else if(iter->dwLocation & SD_SIZING) + { + ::SetWindowPos(pThis->GetDlgItem(iter->nID), NULL, 0, 0, + (iter->dwLocation & SD_HORZ) ? + nWidth - iter->rcOffsets.right - rc.left : + rc.right - rc.left, + (iter->dwLocation & SD_VERT) ? + nHeight - iter->rcOffsets.bottom - rc.top : + rc.bottom - rc.top, + SWP_NOMOVE | SWP_NOZORDER | SWP_DEFERERASE); + } + } + + return 0; +} + +#endif // !defined(AFX_SIZINGDIALOG_H__5C154C94_9FEF_11D3_82D8_0020182B97FC__INCLUDED_) |