source-engine/utils/mxtk/mxlistview.cpp

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2020-04-22 16:56:21 +00:00
//
// mxToolKit (c) 1999 by Mete Ciragan
//
// file: mxListView.cpp
// implementation: Win32 API
// last modified: May 03 1999, Mete Ciragan
// copyright: The programs and associated files contained in this
// distribution were developed by Mete Ciragan. The programs
// are not in the public domain, but they are freely
// distributable without licensing fees. These programs are
// provided without guarantee or warrantee expressed or
// implied.
//
#include "mxtk/mxListView.h"
#include <windows.h>
#include <commctrl.h>
class mxListView_i
{
public:
HWND d_hwnd;
};
mxListView::mxListView (mxWindow *parent, int x, int y, int w, int h, int id)
: mxWidget (parent, x, y, w, h)
{
if (!parent)
return;
d_this = new mxListView_i;
DWORD dwStyle = LVS_NOSORTHEADER | LVS_REPORT | LVS_SHOWSELALWAYS | WS_VISIBLE | WS_CHILD;
HWND hwndParent = (HWND) ((mxWidget *) parent)->getHandle ();
d_this->d_hwnd = CreateWindowEx (WS_EX_CLIENTEDGE, WC_LISTVIEW, "", dwStyle,
x, y, w, h, hwndParent,
(HMENU) id, (HINSTANCE) GetModuleHandle (NULL), NULL);
SendMessage (d_this->d_hwnd, WM_SETFONT, (WPARAM) (HFONT) GetStockObject (ANSI_VAR_FONT), MAKELPARAM (TRUE, 0));
SetWindowLong (d_this->d_hwnd, GWL_USERDATA, (LONG) this);
setHandle ((void *) d_this->d_hwnd);
setType (MX_LISTVIEW);
setParent (parent);
setId (id);
}
mxListView::~mxListView ()
{
remove (0);
delete d_this;
}
int mxListView::add ( const char *item )
{
if (!d_this)
return 0;
LVITEM lvItem;
memset( &lvItem, 0, sizeof( lvItem ) );
lvItem.iItem = getItemCount();
lvItem.mask = LVIF_TEXT;
lvItem.pszText = (LPSTR) item;
lvItem.cchTextMax = 256;
return ListView_InsertItem( d_this->d_hwnd, &lvItem );
}
void
mxListView::remove ( int index )
{
if (!d_this)
return;
ListView_DeleteItem (d_this->d_hwnd, index );
}
void
mxListView::removeAll ()
{
ListView_DeleteAllItems(d_this->d_hwnd);
}
void
mxListView::setLabel ( int item , int column, const char *label)
{
if (!d_this)
return;
LVITEM lvItem;
memset( &lvItem, 0, sizeof( lvItem ) );
lvItem.mask = LVIF_TEXT;
lvItem.iItem = item;
lvItem.iSubItem = column;
lvItem.pszText = (LPSTR) label;
lvItem.cchTextMax = 256;
ListView_SetItem (d_this->d_hwnd, &lvItem);
}
void mxListView::setLabel( int item, int column, const wchar_t *label )
{
if (!d_this)
return;
LV_ITEMW lvItem;
memset( &lvItem, 0, sizeof( lvItem ) );
lvItem.mask = LVIF_TEXT;
lvItem.iItem = item;
lvItem.iSubItem = column;
lvItem.pszText = (wchar_t *)label;
lvItem.cchTextMax = 256;
SendMessage(d_this->d_hwnd, LVM_SETITEMW, 0, (LPARAM)(const LV_ITEMW FAR*)(&lvItem));
}
void
mxListView::setUserData ( int item, int column, void *userData)
{
if (!d_this)
return;
LVITEM lvItem;
memset( &lvItem, 0, sizeof( lvItem ) );
lvItem.mask = LVIF_PARAM;
lvItem.iItem = item;
lvItem.iSubItem = column;
lvItem.lParam = (LPARAM) userData;
ListView_SetItem (d_this->d_hwnd, &lvItem);
}
void
mxListView::setSelected ( int item, bool b)
{
if (!d_this)
return;
ListView_SetItemState (d_this->d_hwnd, item, b ? ( LVIS_SELECTED | LVIS_FOCUSED ): 0 , LVIS_SELECTED | LVIS_FOCUSED );
}
int mxListView::getItemCount() const
{
if (!d_this)
return 0;
return ListView_GetItemCount( d_this->d_hwnd );
}
int mxListView::getNextSelectedItem( int startitem /*= 0*/ ) const
{
if (!d_this)
return -1;
if ( ListView_GetSelectedCount( d_this->d_hwnd ) == 0 )
return -1;
int c = getItemCount();
int start = startitem + 1;
while ( start < c )
{
if ( isSelected( start ) )
return start;
start++;
}
return -1;
}
int mxListView::getNumSelected() const
{
if (!d_this)
return 0;
return ListView_GetSelectedCount( d_this->d_hwnd );
}
const char*
mxListView::getLabel ( int item, int column ) const
{
static char label[256];
strcpy (label, "");
if (!d_this)
return label;
LVITEM lvItem;
memset( &lvItem, 0, sizeof( lvItem ) );
lvItem.mask = LVIF_TEXT;
lvItem.iItem = item;
lvItem.iSubItem = column;
lvItem.pszText = (LPSTR) label;
lvItem.cchTextMax = 256;
ListView_GetItem (d_this->d_hwnd, &lvItem);
return lvItem.pszText;
}
void*
mxListView::getUserData ( int item, int column ) const
{
if (!d_this)
return 0;
LVITEM lvItem;
memset( &lvItem, 0, sizeof( lvItem ) );
lvItem.mask = LVIF_PARAM;
lvItem.iItem = item;
lvItem.iSubItem = column;
ListView_GetItem (d_this->d_hwnd, &lvItem);
return (void *) lvItem.lParam;
}
bool
mxListView::isSelected ( int index ) const
{
if (!d_this)
return false;
int state = ListView_GetItemState( d_this->d_hwnd, index, LVIS_SELECTED );
if ( state & LVIS_SELECTED )
return true;
return false;
}
void mxListView::setImageList( void *himagelist )
{
ListView_SetImageList(d_this->d_hwnd, (HIMAGELIST)himagelist, LVSIL_SMALL );
}
void mxListView::setImage( int item, int column, int imagenormal )
{
if (!d_this)
return;
LVITEM lvItem;
memset( &lvItem, 0, sizeof( lvItem ) );
lvItem.mask = LVIF_IMAGE;
lvItem.iItem = item;
lvItem.iSubItem = column;
lvItem.iImage = imagenormal;
//lvItem.state = INDEXTOSTATEIMAGEMASK( imagenormal );
//lvItem.stateMask = -1;
ListView_SetItem (d_this->d_hwnd, &lvItem);
}
void mxListView::insertTextColumn( int column, int width, char const *label )
{
if (!d_this)
return;
LVCOLUMN col;
memset( &col, 0, sizeof( col ) );
col.mask = LVCF_TEXT | LVCF_SUBITEM | LVCF_WIDTH | LVCF_ORDER;
col.iOrder = column;
col.pszText = (char *)label;
col.cchTextMax = 256;
col.iSubItem = column;
col.cx = width;
ListView_InsertColumn( d_this->d_hwnd, column, &col );
}
void mxListView::insertImageColumn( int column, int width, int imageindex )
{
if (!d_this)
return;
LVCOLUMN col;
memset( &col, 0, sizeof( col ) );
col.mask = LVCF_IMAGE | LVCF_SUBITEM | LVCF_WIDTH | LVCF_ORDER | LVCF_FMT;
col.fmt = LVCFMT_IMAGE;
col.iOrder = column;
col.iSubItem = column;
col.cx = width;
col.iImage = imageindex;
ListView_InsertColumn( d_this->d_hwnd, column, &col );
}
void mxListView::setDrawingEnabled( bool draw )
{
if (!d_this)
return;
SendMessage( d_this->d_hwnd, WM_SETREDRAW, (WPARAM)draw ? TRUE : FALSE, (LPARAM)0 );
}
void mxListView::deselectAll()
{
if ( !d_this )
return;
setDrawingEnabled( false );
int c = getItemCount();
for ( int i = 0; i < c; i++ )
{
if ( isSelected( i ) )
{
setSelected( i, false );
}
}
setDrawingEnabled( true );
}
void mxListView::scrollToItem( int item )
{
if ( !d_this )
return;
ListView_EnsureVisible( d_this->d_hwnd, item, FALSE );
}