PropertyList.cpp
上传用户:liming
上传日期:2022-02-22
资源大小:23k
文件大小:11k
源码类别:
ListView/ListBox
开发平台:
Visual C++
- // PropertyList.cpp : implementation file
- //
- #include "stdafx.h"
- //#include "PropListBox.h"
- #include "PropertyList.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CPropertyList
- CPropertyList::CPropertyList()
- {
- }
- CPropertyList::~CPropertyList()
- {
- }
- BEGIN_MESSAGE_MAP(CPropertyList, CListBox)
- //{{AFX_MSG_MAP(CPropertyList)
- ON_WM_CREATE()
- ON_CONTROL_REFLECT(LBN_SELCHANGE, OnSelchange)
- ON_WM_LBUTTONUP()
- ON_WM_KILLFOCUS()
- ON_WM_LBUTTONDOWN()
- ON_WM_MOUSEMOVE()
- //}}AFX_MSG_MAP
- ON_CBN_KILLFOCUS(IDC_PROPCMBBOX, OnKillfocusCmbBox)
- ON_CBN_SELCHANGE(IDC_PROPCMBBOX, OnSelchangeCmbBox)
- ON_EN_KILLFOCUS(IDC_PROPEDITBOX, OnKillfocusEditBox)
- ON_EN_CHANGE(IDC_PROPEDITBOX, OnChangeEditBox)
- ON_BN_CLICKED(IDC_PROPBTNCTRL, OnButton)
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CPropertyList message handlers
- BOOL CPropertyList::PreCreateWindow(CREATESTRUCT& cs)
- {
- if (!CListBox::PreCreateWindow(cs))
- return FALSE;
- cs.style &= ~(LBS_OWNERDRAWVARIABLE | LBS_SORT);
- cs.style |= LBS_OWNERDRAWFIXED;
- m_bTracking = FALSE;
- m_nDivider = 0;
- m_bDivIsSet = FALSE;
- return TRUE;
- }
- void CPropertyList::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
- {
- lpMeasureItemStruct->itemHeight = 20; //pixels
- }
- void CPropertyList::DrawItem(LPDRAWITEMSTRUCT lpDIS)
- {
- CDC dc;
- dc.Attach(lpDIS->hDC);
- CRect rectFull = lpDIS->rcItem;
- CRect rect = rectFull;
- if (m_nDivider==0)
- m_nDivider = rect.Width() / 2;
- rect.left = m_nDivider;
- CRect rect2 = rectFull;
- rect2.right = rect.left - 1;
- UINT nIndex = lpDIS->itemID;
- if (nIndex != (UINT) -1)
- {
- //draw two rectangles, one for each row column
- dc.FillSolidRect(rect2,RGB(192,192,192));
- dc.DrawEdge(rect2,EDGE_SUNKEN,BF_BOTTOMRIGHT);
- dc.DrawEdge(rect,EDGE_SUNKEN,BF_BOTTOM);
- //get the CPropertyItem for the current row
- CPropertyItem* pItem = (CPropertyItem*) GetItemDataPtr(nIndex);
- //write the property name in the first rectangle
- dc.SetBkMode(TRANSPARENT);
- dc.DrawText(pItem->m_propName,CRect(rect2.left+3,rect2.top+3,
- rect2.right-3,rect2.bottom+3),
- DT_LEFT | DT_SINGLELINE);
- //write the initial property value in the second rectangle
- dc.DrawText(pItem->m_curValue,CRect(rect.left+3,rect.top+3,
- rect.right+3,rect.bottom+3),
- DT_LEFT | DT_SINGLELINE);
- }
- dc.Detach();
- }
- int CPropertyList::AddItem(CString txt)
- {
- int nIndex = AddString(txt);
- return nIndex;
- }
- int CPropertyList::AddPropItem(CPropertyItem* pItem)
- {
- int nIndex = AddString(_T(""));
- SetItemDataPtr(nIndex,pItem);
- return nIndex;
- }
- int CPropertyList::OnCreate(LPCREATESTRUCT lpCreateStruct)
- {
- if (CListBox::OnCreate(lpCreateStruct) == -1)
- return -1;
- m_bDivIsSet = FALSE;
- m_nDivider = 0;
- m_bTracking = FALSE;
- m_hCursorSize = AfxGetApp()->LoadStandardCursor(IDC_SIZEWE);
- m_hCursorArrow = AfxGetApp()->LoadStandardCursor(IDC_ARROW);
- m_SSerif8Font.CreatePointFont(80,_T("MS Sans Serif"));
- return 0;
- }
- void CPropertyList::OnSelchange()
- {
- CRect rect;
- CString lBoxSelText;
- //m_curSel = GetCurSel();
- GetItemRect(m_curSel,rect);
- rect.left = m_nDivider;
- CPropertyItem* pItem = (CPropertyItem*) GetItemDataPtr(m_curSel);
- if (m_btnCtrl)
- m_btnCtrl.ShowWindow(SW_HIDE);
- if (pItem->m_nItemType==PIT_COMBO)
- {
- //display the combo box. If the combo box has already been
- //created then simply move it to the new location, else create it
- m_nLastBox = 0;
- if (m_cmbBox)
- m_cmbBox.MoveWindow(rect);
- else
- {
- rect.bottom += 100;
- m_cmbBox.Create(CBS_DROPDOWNLIST | CBS_NOINTEGRALHEIGHT | WS_VISIBLE | WS_CHILD | WS_BORDER,
- rect,this,IDC_PROPCMBBOX);
- m_cmbBox.SetFont(&m_SSerif8Font);
- }
- //add the choices for this particular property
- CString cmbItems = pItem->m_cmbItems;
- lBoxSelText = pItem->m_curValue;
- m_cmbBox.ResetContent();
- m_cmbBox.AddString("");
- int i,i2;
- i=0;
- while ((i2=cmbItems.Find('|',i)) != -1)
- {
- m_cmbBox.AddString(cmbItems.Mid(i,i2-i));
- i=i2+1;
- }
- m_cmbBox.ShowWindow(SW_SHOW);
- m_cmbBox.SetFocus();
- //jump to the property's current value in the combo box
- int j = m_cmbBox.FindStringExact(0,lBoxSelText);
- if (j != CB_ERR)
- m_cmbBox.SetCurSel(j);
- else
- m_cmbBox.SetCurSel(0);
- }
- else if (pItem->m_nItemType==PIT_EDIT)
- {
- //display edit box
- m_nLastBox = 1;
- m_prevSel = m_curSel;
- rect.bottom -= 3;
- if (m_editBox)
- m_editBox.MoveWindow(rect);
- else
- {
- m_editBox.Create(ES_LEFT | ES_AUTOHSCROLL | WS_VISIBLE | WS_CHILD | WS_BORDER,
- rect,this,IDC_PROPEDITBOX);
- m_editBox.SetFont(&m_SSerif8Font);
- }
- lBoxSelText = pItem->m_curValue;
- m_editBox.ShowWindow(SW_SHOW);
- m_editBox.SetFocus();
- //set the text in the edit box to the property's current value
- m_editBox.SetWindowText(lBoxSelText);
- }
- else
- DisplayButton(rect);
- }
- void CPropertyList::DisplayButton(CRect region)
- {
- //displays a button if the property is a file/color/font chooser
- m_nLastBox = 2;
- m_prevSel = m_curSel;
- if (region.Width() > 25)
- region.left = region.right - 25;
- region.bottom -= 3;
- if (m_btnCtrl)
- m_btnCtrl.MoveWindow(region);
- else
- {
- m_btnCtrl.Create("...",BS_PUSHBUTTON | WS_VISIBLE | WS_CHILD,
- region,this,IDC_PROPBTNCTRL);
- m_btnCtrl.SetFont(&m_SSerif8Font);
- }
- m_btnCtrl.ShowWindow(SW_SHOW);
- m_btnCtrl.SetFocus();
- }
- void CPropertyList::OnKillFocus(CWnd* pNewWnd)
- {
- //m_btnCtrl.ShowWindow(SW_HIDE);
- CListBox::OnKillFocus(pNewWnd);
- }
- void CPropertyList::OnKillfocusCmbBox()
- {
- m_cmbBox.ShowWindow(SW_HIDE);
- Invalidate();
- }
- void CPropertyList::OnKillfocusEditBox()
- {
- CString newStr;
- m_editBox.ShowWindow(SW_HIDE);
- Invalidate();
- }
- void CPropertyList::OnSelchangeCmbBox()
- {
- CString selStr;
- if (m_cmbBox)
- {
- m_cmbBox.GetLBText(m_cmbBox.GetCurSel(),selStr);
- CPropertyItem* pItem = (CPropertyItem*) GetItemDataPtr(m_curSel);
- pItem->m_curValue = selStr;
- }
- }
- void CPropertyList::OnChangeEditBox()
- {
- CString newStr;
- m_editBox.GetWindowText(newStr);
- CPropertyItem* pItem = (CPropertyItem*) GetItemDataPtr(m_curSel);
- pItem->m_curValue = newStr;
- }
- void CPropertyList::OnButton()
- {
- CPropertyItem* pItem = (CPropertyItem*) GetItemDataPtr(m_curSel);
- //display the appropriate common dialog depending on what type
- //of chooser is associated with the property
- if (pItem->m_nItemType == PIT_COLOR)
- {
- COLORREF initClr;
- CString currClr = pItem->m_curValue;
- //parse the property's current color value
- if (currClr.Find("RGB") > -1)
- {
- int j = currClr.Find(',',3);
- CString bufr = currClr.Mid(4,j-4);
- int RVal = atoi(bufr);
- int j2 = currClr.Find(',',j+1);
- bufr = currClr.Mid(j+1,j2-(j+1));
- int GVal = atoi(bufr);
- int j3 = currClr.Find(')',j2+1);
- bufr = currClr.Mid(j2+1,j3-(j2+1));
- int BVal = atoi(bufr);
- initClr = RGB(RVal,GVal,BVal);
- }
- else
- initClr = 0;
- CColorDialog ClrDlg(initClr);
- if (IDOK == ClrDlg.DoModal())
- {
- COLORREF selClr = ClrDlg.GetColor();
- CString clrStr;
- clrStr.Format("RGB(%d,%d,%d)",GetRValue(selClr),
- GetGValue(selClr),GetBValue(selClr));
- m_btnCtrl.ShowWindow(SW_HIDE);
- pItem->m_curValue = clrStr;
- Invalidate();
- }
- }
- else if (pItem->m_nItemType == PIT_FILE)
- {
- CString SelectedFile;
- CString Filter("Gif Files (*.gif)|*.gif||");
- CFileDialog FileDlg(TRUE, NULL, NULL, NULL,
- Filter);
- CString currPath = pItem->m_curValue;
- FileDlg.m_ofn.lpstrTitle = "Select file";
- if (currPath.GetLength() > 0)
- FileDlg.m_ofn.lpstrInitialDir = currPath.Left(
- currPath.GetLength() - currPath.ReverseFind('\'));
- if(IDOK == FileDlg.DoModal())
- {
- SelectedFile = FileDlg.GetPathName();
- m_btnCtrl.ShowWindow(SW_HIDE);
- pItem->m_curValue = SelectedFile;
- Invalidate();
- }
- }
- else if (pItem->m_nItemType == PIT_FONT)
- {
- CFontDialog FontDlg(NULL,CF_EFFECTS | CF_SCREENFONTS,NULL,this);
- if(IDOK == FontDlg.DoModal())
- {
- CString faceName = FontDlg.GetFaceName();
- m_btnCtrl.ShowWindow(SW_HIDE);
- pItem->m_curValue = faceName;
- Invalidate();
- }
- }
- }
- void CPropertyList::OnLButtonUp(UINT nFlags, CPoint point)
- {
- if (m_bTracking)
- {
- //if columns were being resized then this indicates
- //that mouse is up so resizing is done. Need to redraw
- //columns to reflect their new widths.
- m_bTracking = FALSE;
- //if mouse was captured then release it
- if (GetCapture()==this)
- ::ReleaseCapture();
- ::ClipCursor(NULL);
- CClientDC dc(this);
- InvertLine(&dc,CPoint(point.x,m_nDivTop),CPoint(point.x,m_nDivBtm));
- //set the divider position to the new value
- m_nDivider = point.x;
- //redraw
- Invalidate();
- }
- else
- {
- BOOL loc;
- int i = ItemFromPoint(point,loc);
- m_curSel = i;
- CListBox::OnLButtonUp(nFlags, point);
- }
- }
- void CPropertyList::OnLButtonDown(UINT nFlags, CPoint point)
- {
- if ((point.x>=m_nDivider-5) && (point.x<=m_nDivider+5))
- {
- //if mouse clicked on divider line, then start resizing
- ::SetCursor(m_hCursorSize);
- CRect windowRect;
- GetWindowRect(windowRect);
- windowRect.left += 10; windowRect.right -= 10;
- //do not let mouse leave the list box boundary
- ::ClipCursor(windowRect);
- if (m_cmbBox)
- m_cmbBox.ShowWindow(SW_HIDE);
- if (m_editBox)
- m_editBox.ShowWindow(SW_HIDE);
- CRect clientRect;
- GetClientRect(clientRect);
- m_bTracking = TRUE;
- m_nDivTop = clientRect.top;
- m_nDivBtm = clientRect.bottom;
- m_nOldDivX = point.x;
- CClientDC dc(this);
- InvertLine(&dc,CPoint(m_nOldDivX,m_nDivTop),CPoint(m_nOldDivX,m_nDivBtm));
- //capture the mouse
- SetCapture();
- }
- else
- {
- m_bTracking = FALSE;
- CListBox::OnLButtonDown(nFlags, point);
- }
- }
- void CPropertyList::OnMouseMove(UINT nFlags, CPoint point)
- {
- if (m_bTracking)
- {
- //move divider line to the mouse pos. if columns are
- //currently being resized
- CClientDC dc(this);
- //remove old divider line
- InvertLine(&dc,CPoint(m_nOldDivX,m_nDivTop),CPoint(m_nOldDivX,m_nDivBtm));
- //draw new divider line
- InvertLine(&dc,CPoint(point.x,m_nDivTop),CPoint(point.x,m_nDivBtm));
- m_nOldDivX = point.x;
- }
- else if ((point.x >= m_nDivider-5) && (point.x <= m_nDivider+5))
- //set the cursor to a sizing cursor if the cursor is over the row divider
- ::SetCursor(m_hCursorSize);
- else
- CListBox::OnMouseMove(nFlags, point);
- }
- void CPropertyList::InvertLine(CDC* pDC,CPoint ptFrom,CPoint ptTo)
- {
- int nOldMode = pDC->SetROP2(R2_NOT);
- pDC->MoveTo(ptFrom);
- pDC->LineTo(ptTo);
- pDC->SetROP2(nOldMode);
- }
- void CPropertyList::PreSubclassWindow()
- {
- m_bDivIsSet = FALSE;
- m_nDivider = 0;
- m_bTracking = FALSE;
- m_curSel = 1;
- m_hCursorSize = AfxGetApp()->LoadStandardCursor(IDC_SIZEWE);
- m_hCursorArrow = AfxGetApp()->LoadStandardCursor(IDC_ARROW);
- m_SSerif8Font.CreatePointFont(80,_T("MS Sans Serif"));
- }