Initial community commit

Src/nu/listview.h

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+/*
+** Copyright (C) 2003 Nullsoft, Inc.
+**
+** This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held
+** liable for any damages arising from the use of this software.
+**
+** Permission is granted to anyone to use this software for any purpose, including commercial applications, and to
+** alter it and redistribute it freely, subject to the following restrictions:
+**
+**   1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
+**      If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+**
+**   2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+**
+**   3. This notice may not be removed or altered from any source distribution.
+**
+*/
+
+#ifndef _LISTVIEW_H_
+#define _LISTVIEW_H_
+
+#include <windows.h>
+#include <windowsx.h>
+#include <commctrl.h>
+
+#ifndef LVS_EX_DOUBLEBUFFER  //this will work XP only
+#define LVS_EX_DOUBLEBUFFER		0x00010000
+#endif
+
+class W_ListView
+{
+public:
+	W_ListView();
+	W_ListView( HWND hwndView );
+	W_ListView( HWND hwndDlg, int resourceId );
+	~W_ListView();
+
+	void InvertSelection();
+	void SetTextColors( COLORREF foregroundColor, COLORREF backgroundColor );
+	void SetFont( HFONT newFont );
+	void setwnd( HWND hwnd );
+	void AddCol( const wchar_t *text, int w );
+	void AddCol( const char *text, int w );
+	void AddAutoCol( LPTSTR text );
+	void AddImageCol( int w );
+
+	void JustifyColumn( int column, int justificationFlag )
+	{
+		LVCOLUMN col;
+		col.mask = LVCF_FMT;
+		col.fmt  = justificationFlag;
+
+		ListView_SetColumn( m_hwnd, column, &col );
+	}
+
+	void SetColumnWidth( int column, int width )
+	{
+		ListView_SetColumnWidth( m_hwnd, column, width );
+	}
+
+	int GetCount( void )
+	{
+		return ListView_GetItemCount( m_hwnd );
+	}
+
+	int GetParam( int p );
+
+	void DeleteItem( int n )
+	{
+		ListView_DeleteItem( m_hwnd, n );
+	}
+
+	void RefreshItem( int item )
+	{
+		ListView_RedrawItems( m_hwnd, item, item );
+	}
+
+	void RefreshAll()
+	{
+		ListView_RedrawItems( m_hwnd, 0, GetCount() );
+	}
+
+	void Clear( void )
+	{
+		ListView_DeleteAllItems( m_hwnd );
+	}
+
+	int GetSelected( int x )
+	{
+		return( ListView_GetItemState( m_hwnd, x, LVIS_SELECTED ) & LVIS_SELECTED ) ? 1 : 0;
+	}
+
+	int GetSelectedCount()
+	{
+		return ListView_GetSelectedCount( m_hwnd );
+	}
+
+	int GetNextSelected( int start = -1 )
+	{
+		return ListView_GetNextItem( m_hwnd, start, LVNI_ALL | LVNI_SELECTED );
+	}
+
+	int GetSelectionMark()
+	{
+		return ListView_GetSelectionMark( m_hwnd );
+	}
+
+	void SetSelected( int x )
+	{
+		ListView_SetItemState( m_hwnd, x, LVIS_SELECTED, LVIS_SELECTED );
+	}
+
+	void SelectAll()
+	{
+		ListView_SetItemState( m_hwnd, -1, LVIS_SELECTED, LVIS_SELECTED );
+	}
+
+	void UnselectAll()
+	{
+		ListView_SetItemState( m_hwnd, -1, 0, LVIS_SELECTED );
+	}
+
+	void Unselect( int x )
+	{
+		ListView_SetItemState( m_hwnd, x, 0, LVIS_SELECTED );
+	}
+
+	void EditItem( int x )
+	{
+		SetFocus( m_hwnd );
+		ListView_EditLabel( m_hwnd, x );
+	}
+
+	int AppendItem( LPCWSTR text, LPARAM param );
+	int InsertItem( int p, const wchar_t *text, LPARAM param );
+	int InsertItem( int p, const char *text, LPARAM param );
+
+	void GetItemRect( int i, RECT *r )
+	{
+		ListView_GetItemRect( m_hwnd, i, r, LVIR_BOUNDS );
+	}
+
+	void SetItemText( int p, int si, const wchar_t *text );
+	void SetItemText( int p, int si, const char *text );
+	void SetItemParam( int p, int param );
+
+	void GetText( int p, int si, char *text, int maxlen );
+	void GetText( int p, int si, wchar_t *text, int maxlen );
+
+	size_t GetTextLength( int p, int si )
+	{
+		LVITEM lvItem;
+		lvItem.cchTextMax = 0;
+		lvItem.pszText    = 0;
+		lvItem.iSubItem   = si;
+		lvItem.iItem      = p;
+
+		return SendMessage( m_hwnd, LVM_GETITEMTEXT, p, (LPARAM)&lvItem );
+	}
+
+	int FindItemByParam( int param )
+	{
+		LVFINDINFO fi = { LVFI_PARAM,0,param };
+
+		return ListView_FindItem( m_hwnd, -1, &fi );
+	}
+
+	int FindItemByPoint( int x, int y );
+
+	void SetVirtualCount( int count, DWORD flags = 0 )
+	{
+		ListView_SetItemCountEx( m_hwnd, count, flags );
+	}
+
+	void SetVirtualCountAsync( int count, DWORD flags = 0 )
+	{
+		if ( m_hwnd )
+			PostMessage( m_hwnd, LVM_SETITEMCOUNT, count, flags );
+	}
+
+	int GetColumnWidth( int col );
+
+	void AutoColumnWidth( int col )
+	{
+		ListView_SetColumnWidth( m_hwnd, col, LVSCW_AUTOSIZE_USEHEADER );
+	}
+
+	void AutoSizeColumn( int col )
+	{
+		ListView_SetColumnWidth( m_hwnd, col, LVSCW_AUTOSIZE );
+	}
+
+	HWND getwnd( void )
+	{
+		return m_hwnd;
+	}
+
+	void ScrollTo( int index )
+	{
+		ListView_EnsureVisible( m_hwnd, index, FALSE );
+	}
+
+	void SetDoubleBuffered( bool buffered = true )
+	{
+		ListView_SetExtendedListViewStyleEx( m_hwnd, LVS_EX_DOUBLEBUFFER, buffered ? LVS_EX_DOUBLEBUFFER : 0 );
+	}
+
+	bool ColumnExists( int columnNum )
+	{
+		LVCOLUMN col;
+		col.mask = LVCF_WIDTH;
+
+		return ListView_GetColumn( m_hwnd, columnNum, &col );
+	}
+
+	void ForceUnicode()
+	{
+		SendMessage( m_hwnd, CCM_SETUNICODEFORMAT, TRUE, 0 );
+	}
+
+protected:
+	HWND  m_hwnd;
+	HFONT m_font;
+	int   m_col;
+
+};
+
+#endif//_LISTVIEW_H_
+