335 lines
6.5 KiB
C++
335 lines
6.5 KiB
C++
//
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// mxToolKit (c) 1999 by Mete Ciragan
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//
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// file: mxListView.cpp
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// implementation: Win32 API
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// last modified: May 03 1999, Mete Ciragan
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// copyright: The programs and associated files contained in this
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// distribution were developed by Mete Ciragan. The programs
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// are not in the public domain, but they are freely
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// distributable without licensing fees. These programs are
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// provided without guarantee or warrantee expressed or
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// implied.
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//
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#include "mxtk/mxListView.h"
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#include <windows.h>
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#include <commctrl.h>
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class mxListView_i
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{
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public:
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HWND d_hwnd;
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};
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mxListView::mxListView (mxWindow *parent, int x, int y, int w, int h, int id)
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: mxWidget (parent, x, y, w, h)
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{
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if (!parent)
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return;
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d_this = new mxListView_i;
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DWORD dwStyle = LVS_NOSORTHEADER | LVS_REPORT | LVS_SHOWSELALWAYS | WS_VISIBLE | WS_CHILD;
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HWND hwndParent = (HWND) ((mxWidget *) parent)->getHandle ();
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d_this->d_hwnd = CreateWindowEx (WS_EX_CLIENTEDGE, WC_LISTVIEW, "", dwStyle,
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x, y, w, h, hwndParent,
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(HMENU) id, (HINSTANCE) GetModuleHandle (NULL), NULL);
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SendMessage (d_this->d_hwnd, WM_SETFONT, (WPARAM) (HFONT) GetStockObject (ANSI_VAR_FONT), MAKELPARAM (TRUE, 0));
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SetWindowLong (d_this->d_hwnd, GWL_USERDATA, (LONG) this);
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setHandle ((void *) d_this->d_hwnd);
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setType (MX_LISTVIEW);
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setParent (parent);
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setId (id);
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}
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mxListView::~mxListView ()
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{
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remove (0);
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delete d_this;
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}
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int mxListView::add ( const char *item )
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{
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if (!d_this)
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return 0;
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LVITEM lvItem;
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memset( &lvItem, 0, sizeof( lvItem ) );
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lvItem.iItem = getItemCount();
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lvItem.mask = LVIF_TEXT;
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lvItem.pszText = (LPSTR) item;
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lvItem.cchTextMax = 256;
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return ListView_InsertItem( d_this->d_hwnd, &lvItem );
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}
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void
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mxListView::remove ( int index )
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{
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if (!d_this)
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return;
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ListView_DeleteItem (d_this->d_hwnd, index );
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}
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void
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mxListView::removeAll ()
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{
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ListView_DeleteAllItems(d_this->d_hwnd);
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}
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void
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mxListView::setLabel ( int item , int column, const char *label)
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{
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if (!d_this)
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return;
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LVITEM lvItem;
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memset( &lvItem, 0, sizeof( lvItem ) );
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lvItem.mask = LVIF_TEXT;
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lvItem.iItem = item;
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lvItem.iSubItem = column;
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lvItem.pszText = (LPSTR) label;
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lvItem.cchTextMax = 256;
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ListView_SetItem (d_this->d_hwnd, &lvItem);
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}
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void mxListView::setLabel( int item, int column, const wchar_t *label )
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{
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if (!d_this)
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return;
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LV_ITEMW lvItem;
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memset( &lvItem, 0, sizeof( lvItem ) );
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lvItem.mask = LVIF_TEXT;
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lvItem.iItem = item;
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lvItem.iSubItem = column;
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lvItem.pszText = (wchar_t *)label;
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lvItem.cchTextMax = 256;
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SendMessage(d_this->d_hwnd, LVM_SETITEMW, 0, (LPARAM)(const LV_ITEMW FAR*)(&lvItem));
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}
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void
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mxListView::setUserData ( int item, int column, void *userData)
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{
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if (!d_this)
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return;
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LVITEM lvItem;
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memset( &lvItem, 0, sizeof( lvItem ) );
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lvItem.mask = LVIF_PARAM;
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lvItem.iItem = item;
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lvItem.iSubItem = column;
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lvItem.lParam = (LPARAM) userData;
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ListView_SetItem (d_this->d_hwnd, &lvItem);
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}
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void
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mxListView::setSelected ( int item, bool b)
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{
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if (!d_this)
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return;
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ListView_SetItemState (d_this->d_hwnd, item, b ? ( LVIS_SELECTED | LVIS_FOCUSED ): 0 , LVIS_SELECTED | LVIS_FOCUSED );
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}
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int mxListView::getItemCount() const
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{
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if (!d_this)
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return 0;
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return ListView_GetItemCount( d_this->d_hwnd );
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}
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int mxListView::getNextSelectedItem( int startitem /*= 0*/ ) const
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{
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if (!d_this)
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return -1;
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if ( ListView_GetSelectedCount( d_this->d_hwnd ) == 0 )
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return -1;
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int c = getItemCount();
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int start = startitem + 1;
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while ( start < c )
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{
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if ( isSelected( start ) )
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return start;
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start++;
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}
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return -1;
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}
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int mxListView::getNumSelected() const
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{
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if (!d_this)
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return 0;
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return ListView_GetSelectedCount( d_this->d_hwnd );
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}
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const char*
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mxListView::getLabel ( int item, int column ) const
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{
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static char label[256];
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strcpy (label, "");
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if (!d_this)
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return label;
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LVITEM lvItem;
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memset( &lvItem, 0, sizeof( lvItem ) );
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lvItem.mask = LVIF_TEXT;
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lvItem.iItem = item;
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lvItem.iSubItem = column;
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lvItem.pszText = (LPSTR) label;
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lvItem.cchTextMax = 256;
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ListView_GetItem (d_this->d_hwnd, &lvItem);
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return lvItem.pszText;
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}
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void*
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mxListView::getUserData ( int item, int column ) const
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{
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if (!d_this)
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return 0;
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LVITEM lvItem;
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memset( &lvItem, 0, sizeof( lvItem ) );
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lvItem.mask = LVIF_PARAM;
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lvItem.iItem = item;
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lvItem.iSubItem = column;
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ListView_GetItem (d_this->d_hwnd, &lvItem);
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return (void *) lvItem.lParam;
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}
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bool
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mxListView::isSelected ( int index ) const
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{
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if (!d_this)
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return false;
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int state = ListView_GetItemState( d_this->d_hwnd, index, LVIS_SELECTED );
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if ( state & LVIS_SELECTED )
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return true;
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return false;
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}
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void mxListView::setImageList( void *himagelist )
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{
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ListView_SetImageList(d_this->d_hwnd, (HIMAGELIST)himagelist, LVSIL_SMALL );
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}
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void mxListView::setImage( int item, int column, int imagenormal )
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{
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if (!d_this)
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return;
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LVITEM lvItem;
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memset( &lvItem, 0, sizeof( lvItem ) );
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lvItem.mask = LVIF_IMAGE;
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lvItem.iItem = item;
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lvItem.iSubItem = column;
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lvItem.iImage = imagenormal;
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//lvItem.state = INDEXTOSTATEIMAGEMASK( imagenormal );
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//lvItem.stateMask = -1;
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ListView_SetItem (d_this->d_hwnd, &lvItem);
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}
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void mxListView::insertTextColumn( int column, int width, char const *label )
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{
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if (!d_this)
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return;
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LVCOLUMN col;
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memset( &col, 0, sizeof( col ) );
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col.mask = LVCF_TEXT | LVCF_SUBITEM | LVCF_WIDTH | LVCF_ORDER;
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col.iOrder = column;
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col.pszText = (char *)label;
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col.cchTextMax = 256;
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col.iSubItem = column;
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col.cx = width;
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ListView_InsertColumn( d_this->d_hwnd, column, &col );
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}
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void mxListView::insertImageColumn( int column, int width, int imageindex )
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{
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if (!d_this)
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return;
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LVCOLUMN col;
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memset( &col, 0, sizeof( col ) );
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col.mask = LVCF_IMAGE | LVCF_SUBITEM | LVCF_WIDTH | LVCF_ORDER | LVCF_FMT;
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col.fmt = LVCFMT_IMAGE;
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col.iOrder = column;
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col.iSubItem = column;
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col.cx = width;
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col.iImage = imageindex;
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ListView_InsertColumn( d_this->d_hwnd, column, &col );
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}
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void mxListView::setDrawingEnabled( bool draw )
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{
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if (!d_this)
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return;
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SendMessage( d_this->d_hwnd, WM_SETREDRAW, (WPARAM)draw ? TRUE : FALSE, (LPARAM)0 );
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}
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void mxListView::deselectAll()
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{
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if ( !d_this )
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return;
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setDrawingEnabled( false );
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int c = getItemCount();
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for ( int i = 0; i < c; i++ )
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{
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if ( isSelected( i ) )
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{
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setSelected( i, false );
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}
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}
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setDrawingEnabled( true );
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}
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void mxListView::scrollToItem( int item )
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{
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if ( !d_this )
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return;
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ListView_EnsureVisible( d_this->d_hwnd, item, FALSE );
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}
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