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Diffstat (limited to 'windirstat/ownerdrawnlistcontrol.h')
| -rw-r--r-- | windirstat/ownerdrawnlistcontrol.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/windirstat/ownerdrawnlistcontrol.h b/windirstat/ownerdrawnlistcontrol.h new file mode 100644 index 0000000..09b3387 --- /dev/null +++ b/windirstat/ownerdrawnlistcontrol.h @@ -0,0 +1,88 @@ +// ownerdrawnlistcontrol.h - Declaration of COwnerDrawnListControl and COwnerDrawnListItem +// +// WinDirStat - Directory Statistics +// Copyright (C) 2003 Bernhard Seifert +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// Author: bseifert@users.sourceforge.net, bseifert@daccord.net + +#pragma once + +#include "sortinglistcontrol.h" + +class COwnerDrawnListItem; +class COwnerDrawnListControl; + + +// +// COwnerDrawnListItem. An item in a COwnerDrawnListControl. +// Some columns (subitems) may be owner drawn (DrawSubitem() returns true), +// COwnerDrawnListControl draws the texts (GetText()) of all others. +// DrawLabel() draws a standard label (width image, text, seletion and focus rect) +// +class COwnerDrawnListItem: public CSortingListItem +{ +public: + COwnerDrawnListItem(); + virtual ~COwnerDrawnListItem(); + + virtual CString GetText(int subitem) const =0; + virtual bool DrawSubitem(int subitem, CDC *pdc, CRect rc, UINT state, int *width) const =0; + virtual void DrawAdditionalState(CDC * /*pdc*/, const CRect& /*rcLabel*/) const {} + +protected: + void DrawLabel(COwnerDrawnListControl *list, CImageList *il, CDC *pdc, CRect& rc, UINT state, int *width, bool indent = true) const; +}; + + +// +// COwnerDrawnListControl. Must be report view. Deals with COwnerDrawnListItems. +// Can have a grid or not (own implementation, don't set LVS_EX_GRIDLINES). Flicker-free. +// +class COwnerDrawnListControl: public CSortingListControl +{ + DECLARE_DYNAMIC(COwnerDrawnListControl) +public: + COwnerDrawnListControl(LPCTSTR name, int rowHeight); + virtual ~COwnerDrawnListControl(); + void OnColumnsInserted(); + + int GetRowHeight(); + void ShowGrid(bool show); + + COwnerDrawnListItem *GetItem(int i); + int FindListItem(const COwnerDrawnListItem *item); + int GetTextXMargin(); + int GetGeneralLeftIndent(); + void AdjustColumnWidth(int col); + CRect GetWholeSubitemRect(int item, int subitem); + +protected: + virtual void DrawItem(LPDRAWITEMSTRUCT pdis); + int GetSubItemWidth(COwnerDrawnListItem *item, int subitem); + bool IsColumnRightAligned(int col); + + int m_rowHeight; // Height of an item + bool m_showGrid; // Whether to draw a grid + int m_yFirstItem; // Top of a first list item + + DECLARE_MESSAGE_MAP() + afx_msg BOOL OnEraseBkgnd(CDC* pDC); + afx_msg void OnHdnDividerdblclick(NMHDR *pNMHDR, LRESULT *pResult); + afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar); + afx_msg void OnHdnItemchanging(NMHDR *pNMHDR, LRESULT *pResult); +}; + |