/////////////////////////////////////////////////////////////////////////////
-// Name: listctrl.cpp
+// Name: src/msw/listctrl.cpp
// Purpose: wxListCtrl
// Author: Julian Smart
// Modified by:
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "listctrl.h"
+ #pragma implementation "listctrlbase.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#pragma hdrstop
#endif
+#if wxUSE_LISTCTRL && defined(__WIN95__)
+
#ifndef WX_PRECOMP
- #include "wx/wx.h"
+ #include "wx/app.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/settings.h"
#endif
-#if defined(__WIN95__)
-
+#include "wx/textctrl.h"
+#include "wx/imaglist.h"
#include "wx/listctrl.h"
-#include "wx/log.h"
+#include "wx/dcclient.h"
#include "wx/msw/private.h"
-#if (defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__)
+#if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
+ #include "wx/msw/gnuwin32/extra.h"
+#else
#include <commctrl.h>
#endif
-#ifndef __TWIN32__
- #ifdef __GNUWIN32__
- #include "wx/msw/gnuwin32/extra.h"
- #endif
+#ifndef LVHT_ONITEM
+ #define LVHT_ONITEM \
+ (LVHT_ONITEMICON | LVHT_ONITEMLABEL | LVHT_ONITEMSTATEICON)
+#endif
+
+#ifndef LVM_SETEXTENDEDLISTVIEWSTYLE
+ #define LVM_SETEXTENDEDLISTVIEWSTYLE (0x1000 + 54)
+#endif
+
+#ifndef LVS_EX_FULLROWSELECT
+ #define LVS_EX_FULLROWSELECT 0x00000020
+#endif
+
+#ifndef LVS_OWNERDATA
+ #define LVS_OWNERDATA 0x1000
+#endif
+
+// mingw32/cygwin don't have declarations for comctl32.dll 4.70+ stuff
+#ifndef NM_CACHEHINT
+ typedef struct tagNMLVCACHEHINT
+ {
+ NMHDR hdr;
+ int iFrom;
+ int iTo;
+ } NMLVCACHEHINT;
+
+ #define NM_CACHEHINT NMLVCACHEHINT
+#endif
+
+#ifndef LVN_ODCACHEHINT
+ #define LVN_ODCACHEHINT (-113)
+#endif
+
+#ifndef ListView_GetHeader
+ #define ListView_GetHeader(w) (HWND)SendMessage((w),LVM_GETHEADER,0,0)
+#endif
+
+#ifndef LVM_GETHEADER
+ #define LVM_GETHEADER (LVM_FIRST+31)
+#endif
+
+#ifndef Header_GetItemRect
+ #define Header_GetItemRect(w,i,r) \
+ (BOOL)SendMessage((w),HDM_GETITEMRECT,(WPARAM)(i),(LPARAM)(r))
+#endif
+
+#ifndef HDM_GETITEMRECT
+ #define HDM_GETITEMRECT (HDM_FIRST+7)
+#endif
+
+#ifndef LVCF_IMAGE
+ #define LVCF_IMAGE 0x0010
+#endif
+
+#ifndef LVCFMT_BITMAP_ON_RIGHT
+ #define LVCFMT_BITMAP_ON_RIGHT 0x1000
#endif
-static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem);
-static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0);
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// convert our state and mask flags to LV_ITEM constants
+static void wxConvertToMSWFlags(long state, long mask, LV_ITEM& lvItem);
+
+// convert wxListItem to LV_ITEM
+static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
+ const wxListItem& info, LV_ITEM& lvItem);
+
+// convert LV_ITEM to wxListItem
+static void wxConvertFromMSWListItem(HWND hwndListCtrl,
+ wxListItem& info,
+ /* const */ LV_ITEM& lvItem);
+
+// convert our wxListItem to LV_COLUMN
+static void wxConvertToMSWListCol(int col, const wxListItem& item,
+ LV_COLUMN& lvCol);
+
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
+
+IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
+IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
+
+IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
+
+BEGIN_EVENT_TABLE(wxListCtrl, wxControl)
+ EVT_PAINT(wxListCtrl::OnPaint)
+END_EVENT_TABLE()
-#if !USE_SHARED_LIBRARY
- IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
- IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
-#endif // USE_SHARED_LIBRARY
+// ============================================================================
+// implementation
+// ============================================================================
-wxListCtrl::wxListCtrl()
+// ----------------------------------------------------------------------------
+// wxListCtrl construction
+// ----------------------------------------------------------------------------
+
+void wxListCtrl::Init()
{
m_imageListNormal = NULL;
m_imageListSmall = NULL;
m_imageListState = NULL;
+ m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;
m_baseStyle = 0;
m_colCount = 0;
m_textCtrl = NULL;
+ m_hasAnyAttr = FALSE;
}
bool wxListCtrl::Create(wxWindow *parent,
const wxValidator& validator,
const wxString& name)
{
- m_imageListNormal = NULL;
- m_imageListSmall = NULL;
- m_imageListState = NULL;
- m_textCtrl = NULL;
- m_colCount = 0;
-
+#if wxUSE_VALIDATORS
SetValidator(validator);
+#endif // wxUSE_VALIDATORS
+
SetName(name);
int x = pos.x;
m_windowId = (id == -1) ? NewControlId() : id;
- DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP;
+ DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
+ LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
+
+ if ( m_windowStyle & wxCLIP_SIBLINGS )
+ wstyle |= WS_CLIPSIBLINGS;
+
+ if ( wxStyleHasBorder(m_windowStyle) )
+ wstyle |= WS_BORDER;
+ m_baseStyle = wstyle;
+
+ if ( !DoCreateControl(x, y, width, height) )
+ return FALSE;
+
+ if (parent)
+ parent->AddChild(this);
+
+ return TRUE;
+}
+
+bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
+{
+ DWORD wstyle = m_baseStyle;
bool want3D;
- WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
+ WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
// Even with extended styles, need to combine with WS_BORDER
// for them to look right.
- if ( want3D || wxStyleHasBorder(m_windowStyle) )
+ if ( want3D )
wstyle |= WS_BORDER;
- wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS ;
- m_baseStyle = wstyle;
-
long oldStyle = 0; // Dummy
wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
// Create the ListView control.
m_hWnd = (WXHWND)CreateWindowEx(exStyle,
WC_LISTVIEW,
- "",
+ wxT(""),
wstyle,
- x, y, width, height,
- (HWND) parent->GetHWND(),
+ x, y, w, h,
+ GetWinHwnd(GetParent()),
(HMENU)m_windowId,
wxGetInstance(),
NULL);
- if ( !m_hWnd ) {
- wxLogError("Can't create list control window.");
+ if ( !m_hWnd )
+ {
+ wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
return FALSE;
}
// for comctl32.dll v 4.70+ we want to have this attribute because it's
// prettier (and also because wxGTK does it like this)
-#ifdef ListView_SetExtendedListViewStyle
- if ( wstyle & LVS_REPORT )
+ if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
{
- ListView_SetExtendedListViewStyle((HWND)GetHWND(),
- LVS_EX_FULLROWSELECT);
+ ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
+ 0, LVS_EX_FULLROWSELECT);
}
-#endif // ListView_SetExtendedListViewStyle
-
- wxSystemSettings settings;
- SetBackgroundColour(settings.GetSystemColour(wxSYS_COLOUR_WINDOW));
- SetForegroundColour(parent->GetForegroundColour());
- if (parent) parent->AddChild(this);
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
+ SetForegroundColour(GetParent()->GetForegroundColour());
- SubclassWin((WXHWND) m_hWnd);
+ SubclassWin(m_hWnd);
return TRUE;
}
+void wxListCtrl::UpdateStyle()
+{
+ if ( GetHWND() )
+ {
+ // The new window view style
+ long dummy;
+ DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
+ dwStyleNew |= m_baseStyle;
+
+ // Get the current window style.
+ DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+
+ // Only set the window style if the view bits have changed.
+ if ( dwStyleOld != dwStyleNew )
+ {
+ ::SetWindowLong(GetHwnd(), GWL_STYLE, dwStyleNew);
+ }
+ }
+}
+
+void wxListCtrl::FreeAllAttrs(bool dontRecreate)
+{
+ if ( m_hasAnyAttr )
+ {
+ for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
+ {
+ delete (wxListItemAttr *)node->Data();
+ }
+
+ m_attrs.Destroy();
+ if ( !dontRecreate )
+ {
+ m_attrs.Create(wxKEY_INTEGER, 1000); // just as def ctor
+ }
+
+ m_hasAnyAttr = FALSE;
+ }
+}
+
wxListCtrl::~wxListCtrl()
{
- if (m_textCtrl)
+ FreeAllAttrs(TRUE /* no need to recreate hash any more */);
+
+ if ( m_textCtrl )
{
- m_textCtrl->UnsubclassWin();
m_textCtrl->SetHWND(0);
+ m_textCtrl->UnsubclassWin();
delete m_textCtrl;
m_textCtrl = NULL;
}
+
+ if (m_ownsImageListNormal) delete m_imageListNormal;
+ if (m_ownsImageListSmall) delete m_imageListSmall;
+ if (m_ownsImageListState) delete m_imageListState;
}
+// ----------------------------------------------------------------------------
+// set/get/change style
+// ----------------------------------------------------------------------------
+
// Add or remove a single window style
void wxListCtrl::SetSingleStyle(long style, bool add)
{
if ( add )
{
if ( style & wxLC_MASK_TYPE)
- flag = flag & ~wxLC_MASK_TYPE ;
+ flag = flag & ~wxLC_MASK_TYPE;
if ( style & wxLC_MASK_ALIGN )
- flag = flag & ~wxLC_MASK_ALIGN ;
+ flag = flag & ~wxLC_MASK_ALIGN;
if ( style & wxLC_MASK_SORT )
- flag = flag & ~wxLC_MASK_SORT ;
+ flag = flag & ~wxLC_MASK_SORT;
}
if ( flag & style )
m_windowStyle = flag;
- RecreateWindow();
+ UpdateStyle();
}
// Set the whole window style
{
m_windowStyle = flag;
- RecreateWindow();
-}
-
-void wxListCtrl::RecreateWindow()
-{
- if ( GetHWND() )
- {
- long oldStyle = 0;
- long style = ConvertToMSWStyle(oldStyle, m_windowStyle);
- style |= m_baseStyle;
- // ::SetWindowLong((HWND) GetHWND(), GWL_STYLE, style);
-
- // The following recreation of the window appears to be necessary
- // because SetWindowLong doesn't seem to do it.
-
- int x, y, width, height;
- GetPosition(&x, &y);
- GetSize(&width, &height);
-
- UnsubclassWin();
- ::DestroyWindow((HWND) GetHWND());
-
- // Experimental
- // Recreate the ListView control: unfortunately I can't
- // make it work by using SetWindowLong.
- bool want3D;
- WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
- HWND hWndListControl = CreateWindowEx(exStyle,
- WC_LISTVIEW,
- "",
- style,
- x, y, width, height,
- (HWND) GetParent()->GetHWND(),
- (HMENU)m_windowId,
- wxGetInstance(),
- NULL );
-
- m_hWnd = (WXHWND) hWndListControl;
- SubclassWin((WXHWND) m_hWnd);
-
-#ifdef ListView_SetExtendedListViewStyle
- if ( style & LVS_REPORT )
- {
- ListView_SetExtendedListViewStyle((HWND)GetHWND(),
- LVS_EX_FULLROWSELECT);
- }
-#endif // ListView_SetExtendedListViewStyle
-
- if ( m_imageListNormal )
- SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL);
- if ( m_imageListSmall )
- SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL);
- if ( m_imageListState )
- SetImageList(m_imageListState, wxIMAGE_LIST_STATE);
- }
+ UpdateStyle();
}
// Can be just a single style, or a bitlist
if ( style & wxLC_AUTOARRANGE )
wstyle |= LVS_AUTOARRANGE;
- // Apparently, no such style (documentation wrong?)
- /*
- if ( style & wxLC_BUTTON )
- wstyle |= LVS_BUTTON;
- */
-
if ( style & wxLC_NO_SORT_HEADER )
wstyle |= LVS_NOSORTHEADER;
wstyle |= LVS_SORTDESCENDING;
}
+#if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+ if ( style & wxLC_VIRTUAL )
+ {
+ int ver = wxTheApp->GetComCtl32Version();
+ if ( ver < 470 )
+ {
+ wxLogWarning(_("Please install a newer version of comctl32.dll\n(at least version 4.70 is required but you have %d.%02d)\nor this program won't operate correctly."),
+ ver / 100, ver % 100);
+ }
+
+ wstyle |= LVS_OWNERDATA;
+ }
+#endif
+
return wstyle;
}
-// Sets the background colour (GetBackgroundColour already implicit in
-// wxWindow class)
+// ----------------------------------------------------------------------------
+// accessors
+// ----------------------------------------------------------------------------
+
+// Sets the foreground, i.e. text, colour
+bool wxListCtrl::SetForegroundColour(const wxColour& col)
+{
+ if ( !wxWindow::SetForegroundColour(col) )
+ return FALSE;
+
+ ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
+
+ return TRUE;
+}
+
+// Sets the background colour
bool wxListCtrl::SetBackgroundColour(const wxColour& col)
{
if ( !wxWindow::SetBackgroundColour(col) )
return FALSE;
- ListView_SetBkColor((HWND) GetHWND(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
+ // we set the same colour for both the "empty" background and the items
+ // background
+ COLORREF color = wxColourToRGB(col);
+ ListView_SetBkColor(GetHwnd(), color);
+ ListView_SetTextBkColor(GetHwnd(), color);
return TRUE;
}
bool wxListCtrl::GetColumn(int col, wxListItem& item) const
{
LV_COLUMN lvCol;
- lvCol.mask = 0;
- lvCol.fmt = 0;
- lvCol.pszText = NULL;
+ wxZeroMemory(lvCol);
if ( item.m_mask & wxLIST_MASK_TEXT )
{
lvCol.mask |= LVCF_TEXT;
- lvCol.pszText = new char[513];
+ lvCol.pszText = new wxChar[513];
lvCol.cchTextMax = 512;
}
- bool success = (ListView_GetColumn((HWND) GetHWND(), col, & lvCol) != 0);
+ bool success = ListView_GetColumn(GetHwnd(), col, & lvCol) != 0;
// item.m_subItem = lvCol.iSubItem;
item.m_width = lvCol.cx;
bool wxListCtrl::SetColumn(int col, wxListItem& item)
{
LV_COLUMN lvCol;
- lvCol.mask = 0;
- lvCol.fmt = 0;
- lvCol.pszText = NULL;
-
- if ( item.m_mask & wxLIST_MASK_TEXT )
- {
- lvCol.mask |= LVCF_TEXT;
- lvCol.pszText = WXSTRINGCAST item.m_text;
- lvCol.cchTextMax = 0; // Ignored
- }
- if ( item.m_mask & wxLIST_MASK_FORMAT )
- {
- lvCol.mask |= LVCF_FMT;
-
- if ( item.m_format == wxLIST_FORMAT_LEFT )
- lvCol.fmt = LVCFMT_LEFT;
- if ( item.m_format == wxLIST_FORMAT_RIGHT )
- lvCol.fmt = LVCFMT_RIGHT;
- if ( item.m_format == wxLIST_FORMAT_CENTRE )
- lvCol.fmt = LVCFMT_CENTER;
- }
-
- if ( item.m_mask & wxLIST_MASK_WIDTH )
- {
- lvCol.mask |= LVCF_WIDTH;
- lvCol.cx = item.m_width;
+ wxConvertToMSWListCol(col, item, lvCol);
- if ( lvCol.cx == wxLIST_AUTOSIZE)
- lvCol.cx = LVSCW_AUTOSIZE;
- else if ( lvCol.cx == wxLIST_AUTOSIZE_USEHEADER)
- lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
- }
- lvCol.mask |= LVCF_SUBITEM;
- lvCol.iSubItem = col;
- return (ListView_SetColumn((HWND) GetHWND(), col, & lvCol) != 0);
+ return ListView_SetColumn(GetHwnd(), col, &lvCol) != 0;
}
// Gets the column width
int wxListCtrl::GetColumnWidth(int col) const
{
- return ListView_GetColumnWidth((HWND) GetHWND(), col);
+ return ListView_GetColumnWidth(GetHwnd(), col);
}
// Sets the column width
else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
width2 = LVSCW_AUTOSIZE_USEHEADER;
- return (ListView_SetColumnWidth((HWND) GetHWND(), col2, width2) != 0);
+ return ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0;
}
// Gets the number of items that can fit vertically in the
// visible area of the list control (list or report view)
// or the total number of items in the list control (icon
// or small icon view)
-int wxListCtrl::GetCountPerPage(void) const
+int wxListCtrl::GetCountPerPage() const
{
- return ListView_GetCountPerPage((HWND) GetHWND());
+ return ListView_GetCountPerPage(GetHwnd());
}
// Gets the edit control for editing labels.
-wxTextCtrl* wxListCtrl::GetEditControl(void) const
+wxTextCtrl* wxListCtrl::GetEditControl() const
{
return m_textCtrl;
}
bool wxListCtrl::GetItem(wxListItem& info) const
{
LV_ITEM lvItem;
-#ifdef __GNUWIN32__
- memset(&lvItem, 0, sizeof(lvItem));
-#else
- ZeroMemory(&lvItem, sizeof(lvItem)); // must set all fields to 0
-#endif
+ wxZeroMemory(lvItem);
lvItem.iItem = info.m_itemId;
+ lvItem.iSubItem = info.m_col;
if ( info.m_mask & wxLIST_MASK_TEXT )
{
lvItem.mask |= LVIF_TEXT;
- lvItem.pszText = new char[513];
+ lvItem.pszText = new wxChar[513];
lvItem.cchTextMax = 512;
}
else
}
if (info.m_mask & wxLIST_MASK_DATA)
- lvItem.mask |= LVIF_PARAM ;
+ lvItem.mask |= LVIF_PARAM;
+
+ if (info.m_mask & wxLIST_MASK_IMAGE)
+ lvItem.mask |= LVIF_IMAGE;
if ( info.m_mask & wxLIST_MASK_STATE )
{
}
else
{
- wxConvertFromMSWListItem(this, info, lvItem);
+ // give NULL as hwnd as we already have everything we need
+ wxConvertFromMSWListItem(NULL, info, lvItem);
}
if (lvItem.pszText)
{
LV_ITEM item;
wxConvertToMSWListItem(this, info, item);
- item.cchTextMax = 0;
- return (ListView_SetItem((HWND) GetHWND(), &item) != 0);
+
+ // we could be changing only the attribute in which case we don't need to
+ // call ListView_SetItem() at all
+ if ( item.mask )
+ {
+ item.cchTextMax = 0;
+ if ( !ListView_SetItem(GetHwnd(), &item) )
+ {
+ wxLogDebug(_T("ListView_SetItem() failed"));
+
+ return FALSE;
+ }
+ }
+
+ // we need to update the item immediately to show the new image
+ bool updateNow = (info.m_mask & wxLIST_MASK_IMAGE) != 0;
+
+ // check whether it has any custom attributes
+ if ( info.HasAttributes() )
+ {
+ wxListItemAttr *attr = (wxListItemAttr *)m_attrs.Get(item.iItem);
+
+ if ( attr == NULL )
+ m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
+ else
+ *attr = *info.GetAttributes();
+
+ m_hasAnyAttr = TRUE;
+
+ // if the colour has changed, we must redraw the item
+ updateNow = TRUE;
+ }
+
+ if ( updateNow )
+ {
+ // we need this to make the change visible right now
+ RefreshItem(item.iItem);
+ }
+
+ return TRUE;
}
long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
{
wxListItem info;
- info.m_mask = wxLIST_MASK_STATE ;
+ info.m_mask = wxLIST_MASK_STATE;
info.m_stateMask = stateMask;
info.m_itemId = item;
// Sets the item state
bool wxListCtrl::SetItemState(long item, long state, long stateMask)
{
- wxListItem info;
+ // NB: don't use SetItem() here as it doesn't work with the virtual list
+ // controls
+ LV_ITEM lvItem;
+ wxZeroMemory(lvItem);
+
+ wxConvertToMSWFlags(state, stateMask, lvItem);
+
+ // for the virtual list controls we need to refresh the previously focused
+ // item manually when changing focus without changing selection
+ // programmatically because otherwise it keeps its focus rectangle until
+ // next repaint (yet another comctl32 bug)
+ long focusOld;
+ if ( IsVirtual() &&
+ (stateMask & wxLIST_STATE_FOCUSED) &&
+ (state & wxLIST_STATE_FOCUSED) )
+ {
+ focusOld = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
+ }
+ else
+ {
+ focusOld = -1;
+ }
- info.m_mask = wxLIST_MASK_STATE ;
- info.m_state = state;
- info.m_stateMask = stateMask;
- info.m_itemId = item;
+ if ( !::SendMessage(GetHwnd(), LVM_SETITEMSTATE,
+ (WPARAM)item, (LPARAM)&lvItem) )
+ {
+ wxLogLastError(_T("ListView_SetItemState"));
- return SetItem(info);
+ return FALSE;
+ }
+
+ if ( focusOld != -1 )
+ {
+ // no need to refresh the item if it was previously selected, it would
+ // only result in annoying flicker
+ if ( !(GetItemState(focusOld,
+ wxLIST_STATE_SELECTED) & wxLIST_STATE_SELECTED) )
+ {
+ RefreshItem(focusOld);
+ }
+ }
+
+ return TRUE;
}
// Sets the item image
-bool wxListCtrl::SetItemImage(long item, int image, int selImage)
+bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage))
{
wxListItem info;
- info.m_mask = wxLIST_MASK_IMAGE ;
+ info.m_mask = wxLIST_MASK_IMAGE;
info.m_image = image;
info.m_itemId = item;
{
wxListItem info;
- info.m_mask = wxLIST_MASK_TEXT ;
+ info.m_mask = wxLIST_MASK_TEXT;
info.m_itemId = item;
if (!GetItem(info))
{
wxListItem info;
- info.m_mask = wxLIST_MASK_TEXT ;
+ info.m_mask = wxLIST_MASK_TEXT;
info.m_itemId = item;
info.m_text = str;
{
wxListItem info;
- info.m_mask = wxLIST_MASK_DATA ;
+ info.m_mask = wxLIST_MASK_DATA;
info.m_itemId = item;
if (!GetItem(info))
{
wxListItem info;
- info.m_mask = wxLIST_MASK_DATA ;
+ info.m_mask = wxLIST_MASK_DATA;
info.m_itemId = item;
info.m_data = data;
// Gets the item rectangle
bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
{
- RECT rect2;
+ RECT rectWin;
- int code2 = LVIR_BOUNDS;
+ int codeWin;
if ( code == wxLIST_RECT_BOUNDS )
- code2 = LVIR_BOUNDS;
+ codeWin = LVIR_BOUNDS;
else if ( code == wxLIST_RECT_ICON )
- code2 = LVIR_ICON;
+ codeWin = LVIR_ICON;
else if ( code == wxLIST_RECT_LABEL )
- code2 = LVIR_LABEL;
+ codeWin = LVIR_LABEL;
+ else
+ {
+ wxFAIL_MSG( _T("incorrect code in GetItemRect()") );
+
+ codeWin = LVIR_BOUNDS;
+ }
- bool success = (ListView_GetItemRect((HWND) GetHWND(), (int) item, &rect2, code2) != 0);
+#ifdef __WXWINE__
+ bool success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin ) != 0;
+#else
+ bool success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0;
+#endif
+
+ rect.x = rectWin.left;
+ rect.y = rectWin.top;
+ rect.width = rectWin.right - rectWin.left;
+ rect.height = rectWin.bottom - rectWin.top;
- rect.x = rect2.left;
- rect.y = rect2.top;
- rect.width = rect2.right - rect2.left;
- rect.height = rect2.bottom - rect2.left;
return success;
}
{
POINT pt;
- bool success = (ListView_GetItemPosition((HWND) GetHWND(), (int) item, &pt) != 0);
+ bool success = (ListView_GetItemPosition(GetHwnd(), (int) item, &pt) != 0);
pos.x = pt.x; pos.y = pt.y;
return success;
// Sets the item position.
bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos)
{
- return (ListView_SetItemPosition((HWND) GetHWND(), (int) item, pos.x, pos.y) != 0);
+ return (ListView_SetItemPosition(GetHwnd(), (int) item, pos.x, pos.y) != 0);
}
// Gets the number of items in the list control
-int wxListCtrl::GetItemCount(void) const
+int wxListCtrl::GetItemCount() const
{
- return ListView_GetItemCount((HWND) GetHWND());
+ return ListView_GetItemCount(GetHwnd());
}
// Retrieves the spacing between icons in pixels.
// view, otherwise the large icon view.
int wxListCtrl::GetItemSpacing(bool isSmall) const
{
- return ListView_GetItemSpacing((HWND) GetHWND(), (BOOL) isSmall);
+ return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
}
// Gets the number of selected items in the list control
-int wxListCtrl::GetSelectedItemCount(void) const
+int wxListCtrl::GetSelectedItemCount() const
{
- return ListView_GetSelectedCount((HWND) GetHWND());
+ return ListView_GetSelectedCount(GetHwnd());
}
// Gets the text colour of the listview
-wxColour wxListCtrl::GetTextColour(void) const
+wxColour wxListCtrl::GetTextColour() const
{
- COLORREF ref = ListView_GetTextColor((HWND) GetHWND());
+ COLORREF ref = ListView_GetTextColor(GetHwnd());
wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref));
return col;
}
// Sets the text colour of the listview
void wxListCtrl::SetTextColour(const wxColour& col)
{
- ListView_SetTextColor((HWND) GetHWND(), PALETTERGB(col.Red(), col.Blue(), col.Green()));
+ ListView_SetTextColor(GetHwnd(), PALETTERGB(col.Red(), col.Green(), col.Blue()));
}
// Gets the index of the topmost visible item when in
// list or report view
-long wxListCtrl::GetTopItem(void) const
+long wxListCtrl::GetTopItem() const
{
- return (long) ListView_GetTopIndex((HWND) GetHWND());
+ return (long) ListView_GetTopIndex(GetHwnd());
}
// Searches for an item, starting from 'item'.
if ( state & wxLIST_STATE_SELECTED )
flags |= LVNI_SELECTED;
- return (long) ListView_GetNextItem((HWND) GetHWND(), item, flags);
+ return (long) ListView_GetNextItem(GetHwnd(), item, flags);
}
if ( which == wxIMAGE_LIST_NORMAL )
{
flags = LVSIL_NORMAL;
+ if (m_ownsImageListNormal) delete m_imageListNormal;
m_imageListNormal = imageList;
+ m_ownsImageListNormal = FALSE;
}
else if ( which == wxIMAGE_LIST_SMALL )
{
flags = LVSIL_SMALL;
+ if (m_ownsImageListSmall) delete m_imageListSmall;
m_imageListSmall = imageList;
+ m_ownsImageListSmall = FALSE;
}
else if ( which == wxIMAGE_LIST_STATE )
{
flags = LVSIL_STATE;
+ if (m_ownsImageListState) delete m_imageListState;
m_imageListState = imageList;
+ m_ownsImageListState = FALSE;
}
- ListView_SetImageList((HWND) GetHWND(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
+ ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
+}
+
+void wxListCtrl::AssignImageList(wxImageList *imageList, int which)
+{
+ SetImageList(imageList, which);
+ if ( which == wxIMAGE_LIST_NORMAL )
+ m_ownsImageListNormal = TRUE;
+ else if ( which == wxIMAGE_LIST_SMALL )
+ m_ownsImageListSmall = TRUE;
+ else if ( which == wxIMAGE_LIST_STATE )
+ m_ownsImageListState = TRUE;
}
+// ----------------------------------------------------------------------------
// Operations
-////////////////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------
// Arranges the items
bool wxListCtrl::Arrange(int flag)
else if ( flag == wxLIST_ALIGN_SNAP_TO_GRID )
code = LVA_SNAPTOGRID;
- return (ListView_Arrange((HWND) GetHWND(), code) != 0);
+ return (ListView_Arrange(GetHwnd(), code) != 0);
}
// Deletes an item
bool wxListCtrl::DeleteItem(long item)
{
- return (ListView_DeleteItem((HWND) GetHWND(), (int) item) != 0);
+ if ( !ListView_DeleteItem(GetHwnd(), (int) item) )
+ {
+ wxLogLastError(_T("ListView_DeleteItem"));
+ return FALSE;
+ }
+
+ // the virtual list control doesn't refresh itself correctly, help it
+ if ( IsVirtual() )
+ {
+ // we need to refresh all the lines below the one which was deleted
+ wxRect rectItem;
+ if ( item > 0 && GetItemCount() )
+ {
+ GetItemRect(item - 1, rectItem);
+ }
+ else
+ {
+ rectItem.y =
+ rectItem.height = 0;
+ }
+
+ wxRect rectWin = GetRect();
+ rectWin.height = rectWin.GetBottom() - rectItem.GetBottom();
+ rectWin.y = rectItem.GetBottom();
+
+ RefreshRect(rectWin);
+ }
+
+ return TRUE;
}
// Deletes all items
bool wxListCtrl::DeleteAllItems()
{
- return (ListView_DeleteAllItems((HWND) GetHWND()) != 0);
+ return ListView_DeleteAllItems(GetHwnd()) != 0;
}
// Deletes all items
bool wxListCtrl::DeleteAllColumns()
{
- int i;
- for ( i = 0; i < m_colCount; i++)
+ while ( m_colCount > 0 )
{
- if (ListView_DeleteColumn((HWND) GetHWND(), 0) != 0)
- m_colCount --;
+ if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 )
+ {
+ wxLogLastError(wxT("ListView_DeleteColumn"));
+
+ return FALSE;
+ }
+
+ m_colCount--;
}
- return (m_colCount == 0);
+
+ wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
+
+ return TRUE;
}
// Deletes a column
bool wxListCtrl::DeleteColumn(int col)
{
- bool success = (ListView_DeleteColumn((HWND) GetHWND(), col) != 0);
+ bool success = (ListView_DeleteColumn(GetHwnd(), col) != 0);
if ( success && (m_colCount > 0) )
m_colCount --;
{
wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) );
- HWND hWnd = (HWND) ListView_EditLabel((HWND) GetHWND(), item);
+ // VS: ListView_EditLabel requires that the list has focus.
+ SetFocus();
+ HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item);
if (m_textCtrl)
{
- m_textCtrl->UnsubclassWin();
m_textCtrl->SetHWND(0);
+ m_textCtrl->UnsubclassWin();
delete m_textCtrl;
m_textCtrl = NULL;
}
}
// End label editing, optionally cancelling the edit
-bool wxListCtrl::EndEditLabel(bool cancel)
-{
- wxFAIL;
-
- /* I don't know how to implement this: there's no such macro as ListView_EndEditLabelNow.
- * ???
- bool success = (ListView_EndEditLabelNow((HWND) GetHWND(), cancel) != 0);
-
- if (m_textCtrl)
- {
- m_textCtrl->UnsubclassWin();
- m_textCtrl->SetHWND(0);
- delete m_textCtrl;
- m_textCtrl = NULL;
- }
- return success;
- */
+bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel))
+{
+ wxFAIL_MSG( _T("not implemented") );
+
return FALSE;
}
-
// Ensures this item is visible
bool wxListCtrl::EnsureVisible(long item)
{
- return (ListView_EnsureVisible((HWND) GetHWND(), (int) item, FALSE) != 0);
+ return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0;
}
// Find an item whose label matches this string, starting from the item after 'start'
findInfo.flags = LVFI_STRING;
if ( partial )
- findInfo.flags |= LVFI_STRING;
- findInfo.psz = WXSTRINGCAST str;
+ findInfo.flags |= LVFI_PARTIAL;
+ findInfo.psz = str;
- return ListView_FindItem((HWND) GetHWND(), (int) start, & findInfo);
+ // ListView_FindItem() excludes the first item from search and to look
+ // through all the items you need to start from -1 which is unnatural and
+ // inconsistent with the generic version - so we adjust the index
+ if (start != -1)
+ start --;
+ return ListView_FindItem(GetHwnd(), (int) start, &findInfo);
}
// Find an item whose data matches this data, starting from the item after 'start'
findInfo.flags = LVFI_PARAM;
findInfo.lParam = data;
- return ListView_FindItem((HWND) GetHWND(), (int) start, & findInfo);
+ return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
}
// Find an item nearest this position in the specified direction, starting from
else if ( direction == wxLIST_FIND_RIGHT )
findInfo.vkDirection = VK_RIGHT;
- return ListView_FindItem((HWND) GetHWND(), (int) start, & findInfo);
+ return ListView_FindItem(GetHwnd(), (int) start, & findInfo);
}
// Determines which item (if any) is at the specified point,
hitTestInfo.pt.x = (int) point.x;
hitTestInfo.pt.y = (int) point.y;
- ListView_HitTest((HWND) GetHWND(), & hitTestInfo);
+ ListView_HitTest(GetHwnd(), & hitTestInfo);
flags = 0;
if ( hitTestInfo.flags & LVHT_ABOVE )
if ( hitTestInfo.flags & LVHT_TORIGHT )
flags |= wxLIST_HITTEST_TORIGHT;
- return (long) hitTestInfo.iItem ;
+ return (long) hitTestInfo.iItem;
}
// Inserts an item, returning the index of the new item if successful,
// -1 otherwise.
long wxListCtrl::InsertItem(wxListItem& info)
{
+ wxASSERT_MSG( !IsVirtual(), _T("can't be used with virtual controls") );
+
LV_ITEM item;
wxConvertToMSWListItem(this, info, item);
- return (long) ListView_InsertItem((HWND) GetHWND(), & item);
+ // check whether it has any custom attributes
+ if ( info.HasAttributes() )
+ {
+
+ wxListItemAttr *attr;
+ attr = (wxListItemAttr*) m_attrs.Get(item.iItem);
+
+ if (attr == NULL)
+
+ m_attrs.Put(item.iItem, (wxObject *)new wxListItemAttr(*info.GetAttributes()));
+
+ else *attr = *info.GetAttributes();
+
+ m_hasAnyAttr = TRUE;
+ }
+
+ return (long) ListView_InsertItem(GetHwnd(), & item);
}
long wxListCtrl::InsertItem(long index, const wxString& label)
long wxListCtrl::InsertColumn(long col, wxListItem& item)
{
LV_COLUMN lvCol;
- lvCol.mask = 0;
- lvCol.fmt = 0;
- lvCol.pszText = NULL;
-
- if ( item.m_mask & wxLIST_MASK_TEXT )
- {
- lvCol.mask |= LVCF_TEXT;
- lvCol.pszText = WXSTRINGCAST item.m_text;
- lvCol.cchTextMax = 0; // Ignored
- }
- if ( item.m_mask & wxLIST_MASK_FORMAT )
- {
- lvCol.mask |= LVCF_FMT;
-
- if ( item.m_format == wxLIST_FORMAT_LEFT )
- lvCol.fmt = LVCFMT_LEFT;
- if ( item.m_format == wxLIST_FORMAT_RIGHT )
- lvCol.fmt = LVCFMT_RIGHT;
- if ( item.m_format == wxLIST_FORMAT_CENTRE )
- lvCol.fmt = LVCFMT_CENTER;
- }
+ wxConvertToMSWListCol(col, item, lvCol);
- lvCol.mask |= LVCF_WIDTH;
- if ( item.m_mask & wxLIST_MASK_WIDTH )
- {
- if ( item.m_width == wxLIST_AUTOSIZE)
- lvCol.cx = LVSCW_AUTOSIZE;
- else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
- lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
- else
- lvCol.cx = item.m_width;
- }
- else
+ if ( !(lvCol.mask & LVCF_WIDTH) )
{
// always give some width to the new column: this one is compatible
- // with wxGTK
+ // with the generic version
+ lvCol.mask |= LVCF_WIDTH;
lvCol.cx = 80;
}
- lvCol.mask |= LVCF_SUBITEM;
- lvCol.iSubItem = col;
+ // when we insert a column which can contain an image, we must specify this
+ // flag right now as doing it later in SetColumn() has no effect
+ //
+ // we use LVCFMT_BITMAP_ON_RIGHT by default because without it there is no
+ // way to dynamically set/clear the bitmap as the column without a bitmap
+ // on the left looks ugly (there is a hole)
+ //
+ // unfortunately with my version of comctl32.dll (5.80), the left column
+ // image is always on the left and it seems that it's a "feature" - I
+ // didn't find any way to work around it in any case
+ if ( lvCol.mask & LVCF_IMAGE )
+ {
+ lvCol.mask |= LVCF_FMT;
+ lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT;
+ }
- bool success = ListView_InsertColumn((HWND) GetHWND(), col, & lvCol) != -1;
+ bool success = ListView_InsertColumn(GetHwnd(), col, &lvCol) != -1;
if ( success )
{
m_colCount++;
}
else
{
- wxLogDebug("Failed to insert the column '%s' into listview!",
+ wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
lvCol.pszText);
}
return success;
}
-long wxListCtrl::InsertColumn(long col, const wxString& heading, int format,
- int width)
+long wxListCtrl::InsertColumn(long col,
+ const wxString& heading,
+ int format,
+ int width)
{
wxListItem item;
item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT;
// to scroll. If in report view mode, y specifies the number of lines to scroll.
bool wxListCtrl::ScrollList(int dx, int dy)
{
- return (ListView_Scroll((HWND) GetHWND(), dx, dy) != 0);
+ return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
}
// Sort items.
// or zero if the two items are equivalent.
// data is arbitrary data to be passed to the sort function.
-bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
-{
- return (ListView_SortItems((HWND) GetHWND(), (PFNLVCOMPARE) fn, data) != 0);
+
+// FIXME: this is horrible and MT-unsafe and everything else but I don't have
+// time for anything better right now (VZ)
+static long gs_sortData = 0;
+static wxListCtrl *gs_sortCtrl = NULL;
+static wxListCtrlCompare gs_sortFunction = NULL;
+
+int wxCMPFUNC_CONV wxListCtrlCompareFn(const void *arg1, const void *arg2)
+{
+ int n1 = *(const int *)arg1,
+ n2 = *(const int *)arg2;
+
+ return gs_sortFunction(gs_sortCtrl->GetItemData(n1),
+ gs_sortCtrl->GetItemData(n2),
+ gs_sortData);
+}
+
+bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
+{
+ // sort the attributes too
+ if ( m_hasAnyAttr )
+ {
+ int n,
+ count = GetItemCount();
+ int *aItems = new int[count];
+ for ( n = 0; n < count; n++ )
+ {
+ aItems[n] = n;
+ }
+
+ gs_sortData = data;
+ gs_sortCtrl = this;
+ gs_sortFunction = fn;
+
+ qsort(aItems, count, sizeof(int), wxListCtrlCompareFn);
+
+ gs_sortData = 0;
+ gs_sortCtrl = NULL;
+ gs_sortFunction = NULL;
+
+ wxHashTable attrsNew(wxKEY_INTEGER, 1000);
+ for ( n = 0; n < count; n++ )
+ {
+ wxObject *attr = m_attrs.Delete(aItems[n]);
+ if ( attr )
+ {
+ attrsNew.Put(n, attr);
+ }
+ }
+
+ m_attrs.Destroy();
+ m_attrs = attrsNew;
+
+ delete [] aItems;
+ }
+
+ if ( !ListView_SortItems(GetHwnd(), (PFNLVCOMPARE)fn, data) )
+ {
+ wxLogDebug(_T("ListView_SortItems() failed"));
+
+ return FALSE;
+ }
+
+ return TRUE;
}
+
+
+// ----------------------------------------------------------------------------
+// message processing
+// ----------------------------------------------------------------------------
+
bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
{
if (cmd == EN_UPDATE)
ProcessCommand(event);
return TRUE;
}
- else return FALSE;
+ else
+ return FALSE;
}
bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
{
+ // prepare the event
+ // -----------------
+
wxListEvent event(wxEVT_NULL, m_windowId);
+ event.SetEventObject(this);
+
wxEventType eventType = wxEVT_NULL;
- NMHDR *hdr1 = (NMHDR *) lParam;
- switch ( hdr1->code )
+
+ NMHDR *nmhdr = (NMHDR *)lParam;
+
+ // if your compiler is as broken as this, you should really change it: this
+ // code is needed for normal operation! #ifdef below is only useful for
+ // automatic rebuilds which are done with a very old compiler version
+#ifdef LVM_FIRST
+
+ // check for messages from the header (in report view)
+ HWND hwndHdr = ListView_GetHeader(GetHwnd());
+
+ // is it a message from the header?
+ if ( nmhdr->hwndFrom == hwndHdr )
{
- case LVN_BEGINRDRAG:
- eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
- // fall through
+#ifdef __WATCOMC__
+ HD_NOTIFY *nmHDR = (HD_NOTIFY *)nmhdr;
+#else
+ NMHEADER *nmHDR = (NMHEADER *)nmhdr;
+#endif
+ event.m_itemIndex = -1;
- case LVN_BEGINDRAG:
- if ( eventType == wxEVT_NULL )
- {
- eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
- }
+ switch ( nmhdr->code )
+ {
+ // yet another comctl32.dll bug: under NT/W2K it sends Unicode
+ // TRACK messages even to ANSI programs: on my system I get
+ // HDN_BEGINTRACKW and HDN_ENDTRACKA and no HDN_TRACK at all!
+ //
+ // work around is to simply catch both versions and hope that it
+ // works (why should this message exist in ANSI and Unicode is
+ // beyond me as it doesn't deal with strings at all...)
+ case HDN_BEGINTRACKA:
+ case HDN_BEGINTRACKW:
+ eventType = wxEVT_COMMAND_LIST_COL_BEGIN_DRAG;
+ // fall through
+
+ case HDN_TRACKA:
+ case HDN_TRACKW:
+ if ( eventType == wxEVT_NULL )
+ eventType = wxEVT_COMMAND_LIST_COL_DRAGGING;
+ // fall through
+
+ case HDN_ENDTRACKA:
+ case HDN_ENDTRACKW:
+ if ( eventType == wxEVT_NULL )
+ eventType = wxEVT_COMMAND_LIST_COL_END_DRAG;
+ event.m_col = nmHDR->iItem;
+ break;
- {
- NM_LISTVIEW *hdr = (NM_LISTVIEW *)lParam;
- event.m_itemIndex = hdr->iItem;
- event.m_pointDrag.x = hdr->ptAction.x;
- event.m_pointDrag.y = hdr->ptAction.y;
- }
- break;
+ case NM_RCLICK:
+ {
+ eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK;
+ event.m_col = -1;
+
+ // find the column clicked: we have to search for it
+ // ourselves as the notification message doesn't provide
+ // this info
+
+ // where did the click occur?
+ POINT ptClick;
+ if ( !::GetCursorPos(&ptClick) )
+ {
+ wxLogLastError(_T("GetCursorPos"));
+ }
+
+ if ( !::ScreenToClient(hwndHdr, &ptClick) )
+ {
+ wxLogLastError(_T("ScreenToClient(listctrl header)"));
+ }
+
+ event.m_pointDrag.x = ptClick.x;
+ event.m_pointDrag.y = ptClick.y;
+
+ int colCount = Header_GetItemCount(hwndHdr);
+
+ RECT rect;
+ for ( int col = 0; col < colCount; col++ )
+ {
+ if ( Header_GetItemRect(hwndHdr, col, &rect) )
+ {
+ if ( ::PtInRect(&rect, ptClick) )
+ {
+ event.m_col = col;
+ break;
+ }
+ }
+ }
+ }
+ break;
- case LVN_BEGINLABELEDIT:
- {
- eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
- LV_DISPINFO *info = (LV_DISPINFO *)lParam;
- wxConvertFromMSWListItem(this, event.m_item, info->item, (HWND) GetHWND());
+ default:
+ return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ }
+ }
+ else
+#endif // defined(LVM_FIRST)
+ if ( nmhdr->hwndFrom == GetHwnd() )
+ {
+ // almost all messages use NM_LISTVIEW
+ NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr;
+
+ // this is true for almost all events
+ event.m_item.m_data = nmLV->lParam;
+
+ switch ( nmhdr->code )
+ {
+ case LVN_BEGINRDRAG:
+ eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG;
+ // fall through
+
+ case LVN_BEGINDRAG:
+ if ( eventType == wxEVT_NULL )
+ {
+ eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
+ }
+
+ event.m_itemIndex = nmLV->iItem;
+ event.m_pointDrag.x = nmLV->ptAction.x;
+ event.m_pointDrag.y = nmLV->ptAction.y;
break;
- }
- case LVN_COLUMNCLICK:
- {
+ case LVN_BEGINLABELEDIT:
+ {
+ eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
+ LV_DISPINFO *info = (LV_DISPINFO *)lParam;
+ wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
+ event.m_itemIndex = event.m_item.m_itemId;
+ }
+ break;
+
+ case LVN_COLUMNCLICK:
eventType = wxEVT_COMMAND_LIST_COL_CLICK;
- NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
event.m_itemIndex = -1;
- event.m_col = hdr->iSubItem;
+ event.m_col = nmLV->iSubItem;
break;
- }
- case LVN_DELETEALLITEMS:
- {
+
+ case LVN_DELETEALLITEMS:
eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
- // NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
event.m_itemIndex = -1;
+
+ FreeAllAttrs();
+
break;
- }
- case LVN_DELETEITEM:
- {
+
+ case LVN_DELETEITEM:
eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
- NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
- event.m_itemIndex = hdr->iItem;
+ event.m_itemIndex = nmLV->iItem;
+
+ if ( m_hasAnyAttr )
+ {
+ delete (wxListItemAttr *)m_attrs.Delete(nmLV->iItem);
+ }
break;
- }
- case LVN_ENDLABELEDIT:
- {
- eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
- LV_DISPINFO *info = (LV_DISPINFO *)lParam;
- wxConvertFromMSWListItem(this, event.m_item, info->item, (HWND) GetHWND());
- if ( info->item.pszText == NULL || info->item.iItem == -1 )
- event.m_cancelled = TRUE;
+
+ case LVN_ENDLABELEDIT:
+ {
+ eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
+ LV_DISPINFO *info = (LV_DISPINFO *)lParam;
+ wxConvertFromMSWListItem(NULL, event.m_item, info->item);
+ if ( info->item.pszText == NULL || info->item.iItem == -1 )
+ return FALSE;
+
+ event.m_itemIndex = event.m_item.m_itemId;
+ }
break;
- }
- case LVN_GETDISPINFO:
- {
- // return FALSE;
- // TODO: some text buffering here, I think
- // TODO: API for getting Windows to retrieve values
- // on demand.
- eventType = wxEVT_COMMAND_LIST_GET_INFO;
- LV_DISPINFO *info = (LV_DISPINFO *)lParam;
- wxConvertFromMSWListItem(this, event.m_item, info->item, (HWND) GetHWND());
+
+ case LVN_SETDISPINFO:
+ {
+ eventType = wxEVT_COMMAND_LIST_SET_INFO;
+ LV_DISPINFO *info = (LV_DISPINFO *)lParam;
+ wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
+ }
break;
- }
- case LVN_INSERTITEM:
- {
+
+ case LVN_INSERTITEM:
eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
- NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
- event.m_itemIndex = hdr->iItem;
+ event.m_itemIndex = nmLV->iItem;
break;
- }
- case LVN_ITEMCHANGED:
- {
- // This needs to be sent to wxListCtrl as a rather more
- // concrete event. For now, just detect a selection
- // or deselection.
- NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam;
- if ( (hdr->uNewState & LVIS_SELECTED) && !(hdr->uOldState & LVIS_SELECTED) )
+
+ case LVN_ITEMCHANGED:
+ // we translate this catch all message into more interesting
+ // (and more easy to process) wxWindows events
+
+ // first of all, we deal with the state change events only
+ if ( nmLV->uChanged & LVIF_STATE )
{
- eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED;
- event.m_itemIndex = hdr->iItem;
+ // temp vars for readability
+ const UINT stOld = nmLV->uOldState;
+ const UINT stNew = nmLV->uNewState;
+
+ // has the focus changed?
+ if ( !(stOld & LVIS_FOCUSED) && (stNew & LVIS_FOCUSED) )
+ {
+ eventType = wxEVT_COMMAND_LIST_ITEM_FOCUSED;
+ event.m_itemIndex = nmLV->iItem;
+ }
+
+ if ( (stNew & LVIS_SELECTED) != (stOld & LVIS_SELECTED) )
+ {
+ if ( eventType != wxEVT_NULL )
+ {
+ // focus and selection have both changed: send the
+ // focus event from here and the selection one
+ // below
+ event.SetEventType(eventType);
+ (void)GetEventHandler()->ProcessEvent(event);
+ }
+ else // no focus event to send
+ {
+ // then need to set m_itemIndex as it wasn't done
+ // above
+ event.m_itemIndex = nmLV->iItem;
+ }
+
+ eventType = stNew & LVIS_SELECTED
+ ? wxEVT_COMMAND_LIST_ITEM_SELECTED
+ : wxEVT_COMMAND_LIST_ITEM_DESELECTED;
+ }
}
- else if ( !(hdr->uNewState & LVIS_SELECTED) && (hdr->uOldState & LVIS_SELECTED) )
+
+ if ( eventType == wxEVT_NULL )
{
- eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED;
- event.m_itemIndex = hdr->iItem;
+ // not an interesting event for us
+ return FALSE;
}
- else
+
+ break;
+
+ case LVN_KEYDOWN:
+ {
+ LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
+ WORD wVKey = info->wVKey;
+
+ // get the current selection
+ long lItem = GetNextItem(-1,
+ wxLIST_NEXT_ALL,
+ wxLIST_STATE_SELECTED);
+
+ // <Enter> or <Space> activate the selected item if any (but
+ // not with Shift and/or Ctrl as then they have a predefined
+ // meaning for the list view)
+ if ( lItem != -1 &&
+ (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
+ !(wxIsShiftDown() || wxIsCtrlDown()) )
+ {
+ eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
+ }
+ else
+ {
+ eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
+
+ // wxCharCodeMSWToWX() returns 0 if the key is an ASCII
+ // value which should be used as is
+ int code = wxCharCodeMSWToWX(wVKey);
+ event.m_code = code ? code : wVKey;
+ }
+
+ event.m_itemIndex =
+ event.m_item.m_itemId = lItem;
+
+ if ( lItem != -1 )
+ {
+ // fill the other fields too
+ event.m_item.m_text = GetItemText(lItem);
+ event.m_item.m_data = GetItemData(lItem);
+ }
+ }
+ break;
+
+ case NM_DBLCLK:
+ // if the user processes it in wxEVT_COMMAND_LEFT_CLICK(), don't do
+ // anything else
+ if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
+ {
+ return TRUE;
+ }
+
+ // else translate it into wxEVT_COMMAND_LIST_ITEM_ACTIVATED event
+ // if it happened on an item (and not on empty place)
+ if ( nmLV->iItem == -1 )
+ {
+ // not on item
return FALSE;
+ }
+
+ eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
+ event.m_itemIndex = nmLV->iItem;
+ event.m_item.m_text = GetItemText(nmLV->iItem);
+ event.m_item.m_data = GetItemData(nmLV->iItem);
break;
- }
- case LVN_KEYDOWN:
- {
- eventType = wxEVT_COMMAND_LIST_KEY_DOWN;
- LV_KEYDOWN *info = (LV_KEYDOWN *)lParam;
- event.m_code = wxCharCodeMSWToWX(info->wVKey);
+
+ case NM_RCLICK:
+ // if the user processes it in wxEVT_COMMAND_RIGHT_CLICK(),
+ // don't do anything else
+ if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
+ {
+ return TRUE;
+ }
+
+ // else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
+ LV_HITTESTINFO lvhti;
+ wxZeroMemory(lvhti);
+
+ ::GetCursorPos(&(lvhti.pt));
+ ::ScreenToClient(GetHwnd(),&(lvhti.pt));
+ if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
+ {
+ if ( lvhti.flags & LVHT_ONITEM )
+ {
+ eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
+ event.m_itemIndex = lvhti.iItem;
+ event.m_pointDrag.x = lvhti.pt.x;
+ event.m_pointDrag.y = lvhti.pt.y;
+ }
+ }
break;
- }
- case LVN_SETDISPINFO:
- {
- eventType = wxEVT_COMMAND_LIST_SET_INFO;
- LV_DISPINFO *info = (LV_DISPINFO *)lParam;
- wxConvertFromMSWListItem(this, event.m_item, info->item, (HWND) GetHWND());
+
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
+ && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+ case NM_CUSTOMDRAW:
+ *result = OnCustomDraw(lParam);
+
+ return TRUE;
+#endif // _WIN32_IE >= 0x300
+
+ case LVN_ODCACHEHINT:
+ {
+ const NM_CACHEHINT *cacheHint = (NM_CACHEHINT *)lParam;
+
+ eventType = wxEVT_COMMAND_LIST_CACHE_HINT;
+
+ // we get some really stupid cache hints like ones for items in
+ // range 0..0 for an empty control or, after deleting an item,
+ // for items in invalid range - filter this garbage out
+ if ( cacheHint->iFrom < cacheHint->iTo )
+ {
+ event.m_oldItemIndex = cacheHint->iFrom;
+
+ long iMax = GetItemCount();
+ event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
+ : iMax - 1;
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
break;
- }
- default :
- return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ case LVN_GETDISPINFO:
+ if ( IsVirtual() )
+ {
+ LV_DISPINFO *info = (LV_DISPINFO *)lParam;
+
+ LV_ITEM& lvi = info->item;
+ long item = lvi.iItem;
+
+ if ( lvi.mask & LVIF_TEXT )
+ {
+ wxString text = OnGetItemText(item, lvi.iSubItem);
+ wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
+ }
+
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
+ && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) )
+ if ( lvi.mask & LVIF_IMAGE )
+ {
+ lvi.iImage = OnGetItemImage(item);
+ }
+#endif
+
+ // a little dose of healthy paranoia: as we never use
+ // LVM_SETCALLBACKMASK we're not supposed to get these ones
+ wxASSERT_MSG( !(lvi.mask & LVIF_STATE),
+ _T("we don't support state callbacks yet!") );
+
+ return TRUE;
+ }
+ // fall through
+
+ default:
+ return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ }
}
+ else
+ {
+ // where did this one come from?
+ return FALSE;
+ }
+
+ // process the event
+ // -----------------
- event.SetEventObject( this );
event.SetEventType(eventType);
if ( !GetEventHandler()->ProcessEvent(event) )
return FALSE;
- if (hdr1->code == LVN_GETDISPINFO)
+ // post processing
+ // ---------------
+
+ switch ( nmhdr->code )
+ {
+ case LVN_DELETEALLITEMS:
+ // always return TRUE to suppress all additional LVN_DELETEITEM
+ // notifications - this makes deleting all items from a list ctrl
+ // much faster
+ *result = TRUE;
+
+ return TRUE;
+
+ case LVN_ENDLABELEDIT:
+ // logic here is inversed compared to all the other messages
+ *result = event.IsAllowed();
+
+ return TRUE;
+ }
+
+ *result = !event.IsAllowed();
+
+ return TRUE;
+}
+
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+
+WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
+{
+ LPNMLVCUSTOMDRAW lplvcd = (LPNMLVCUSTOMDRAW)lParam;
+ NMCUSTOMDRAW& nmcd = lplvcd->nmcd;
+ switch ( nmcd.dwDrawStage )
+ {
+ case CDDS_PREPAINT:
+ // if we've got any items with non standard attributes,
+ // notify us before painting each item
+ //
+ // for virtual controls, always suppose that we have attributes as
+ // there is no way to check for this
+ return IsVirtual() || m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
+ : CDRF_DODEFAULT;
+
+ case CDDS_ITEMPREPAINT:
+ {
+ size_t item = (size_t)nmcd.dwItemSpec;
+ if ( item >= (size_t)GetItemCount() )
+ {
+ // we get this message with item == 0 for an empty control,
+ // we must ignore it as calling OnGetItemAttr() would be
+ // wrong
+ return CDRF_DODEFAULT;
+ }
+
+ wxListItemAttr *attr =
+ IsVirtual() ? OnGetItemAttr(item)
+ : (wxListItemAttr *)m_attrs.Get(item);
+
+ if ( !attr )
+ {
+ // nothing to do for this item
+ return CDRF_DODEFAULT;
+ }
+
+ HFONT hFont;
+ wxColour colText, colBack;
+ if ( attr->HasFont() )
+ {
+ wxFont font = attr->GetFont();
+ hFont = (HFONT)font.GetResourceHandle();
+ }
+ else
+ {
+ hFont = 0;
+ }
+
+ if ( attr->HasTextColour() )
+ {
+ colText = attr->GetTextColour();
+ }
+ else
+ {
+ colText = GetTextColour();
+ }
+
+ if ( attr->HasBackgroundColour() )
+ {
+ colBack = attr->GetBackgroundColour();
+ }
+ else
+ {
+ colBack = GetBackgroundColour();
+ }
+
+ lplvcd->clrText = wxColourToRGB(colText);
+ lplvcd->clrTextBk = wxColourToRGB(colBack);
+
+ // note that if we wanted to set colours for
+ // individual columns (subitems), we would have
+ // returned CDRF_NOTIFYSUBITEMREDRAW from here
+ if ( hFont )
+ {
+ ::SelectObject(nmcd.hdc, hFont);
+
+ return CDRF_NEWFONT;
+ }
+ }
+ // fall through to return CDRF_DODEFAULT
+
+ default:
+ return CDRF_DODEFAULT;
+ }
+}
+
+#endif // NM_CUSTOMDRAW supported
+
+// Necessary for drawing hrules and vrules, if specified
+void wxListCtrl::OnPaint(wxPaintEvent& event)
+{
+ wxPaintDC dc(this);
+
+ wxControl::OnPaint(event);
+
+ // Reset the device origin since it may have been set
+ dc.SetDeviceOrigin(0, 0);
+
+ bool drawHRules = ((GetWindowStyle() & wxLC_HRULES) != 0);
+ bool drawVRules = ((GetWindowStyle() & wxLC_VRULES) != 0);
+
+ if (!drawHRules && !drawVRules)
+ return;
+ if ((GetWindowStyle() & wxLC_REPORT) == 0)
+ return;
+
+ wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
+ dc.SetPen(pen);
+ dc.SetBrush(* wxTRANSPARENT_BRUSH);
+
+ wxSize clientSize = GetClientSize();
+ wxRect itemRect;
+ int cy=0;
+
+ int itemCount = GetItemCount();
+ int i;
+ if (drawHRules)
{
- LV_DISPINFO *info = (LV_DISPINFO *)lParam;
- if ( info->item.mask & LVIF_TEXT )
+ long top = GetTopItem();
+ for (i = top; i < top + GetCountPerPage() + 1; i++)
{
- if ( !event.m_item.m_text.IsNull() )
+ if (GetItemRect(i, itemRect))
{
- info->item.pszText = AddPool(event.m_item.m_text);
- info->item.cchTextMax = strlen(info->item.pszText) + 1;
+ cy = itemRect.GetTop();
+ if (i != 0) // Don't draw the first one
+ {
+ dc.DrawLine(0, cy, clientSize.x, cy);
+ }
+ // Draw last line
+ if (i == itemCount - 1)
+ {
+ cy = itemRect.GetBottom();
+ dc.DrawLine(0, cy, clientSize.x, cy);
+ }
}
}
- // wxConvertToMSWListItem(this, event.m_item, info->item);
}
+ i = itemCount - 1;
+ if (drawVRules && (i > -1))
+ {
+ wxRect firstItemRect;
+ GetItemRect(0, firstItemRect);
- *result = !event.IsAllowed();
+ if (GetItemRect(i, itemRect))
+ {
+ int col;
+ int x = itemRect.GetX();
+ for (col = 0; col < GetColumnCount(); col++)
+ {
+ int colWidth = GetColumnWidth(col);
+ x += colWidth ;
+ dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
+ }
+ }
+ }
+}
- return TRUE;
+// ----------------------------------------------------------------------------
+// virtual list controls
+// ----------------------------------------------------------------------------
+
+wxString wxListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const
+{
+ // this is a pure virtual function, in fact - which is not really pure
+ // because the controls which are not virtual don't need to implement it
+ wxFAIL_MSG( _T("not supposed to be called") );
+
+ return wxEmptyString;
+}
+
+int wxListCtrl::OnGetItemImage(long WXUNUSED(item)) const
+{
+ // same as above
+ wxFAIL_MSG( _T("not supposed to be called") );
+
+ return -1;
+}
+
+wxListItemAttr *wxListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const
+{
+ wxASSERT_MSG( item >= 0 && item < GetItemCount(),
+ _T("invalid item index in OnGetItemAttr()") );
+
+ // no attributes by default
+ return NULL;
+}
+
+void wxListCtrl::SetItemCount(long count)
+{
+ wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
+
+ if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
+ {
+ wxLogLastError(_T("ListView_SetItemCount"));
+ }
}
-char *wxListCtrl::AddPool(const wxString& str)
+void wxListCtrl::RefreshItem(long item)
{
- // Remove the first element if 3 strings exist
- if ( m_stringPool.Number() == 3 )
+ // strangely enough, ListView_Update() results in much more flicker here
+ // than a dumb Refresh() -- why?
+#if 0
+ if ( !ListView_Update(GetHwnd(), item) )
{
- wxNode *node = m_stringPool.First();
- delete[] (char *)node->Data();
- delete node;
+ wxLogLastError(_T("ListView_Update"));
}
- wxNode *node = m_stringPool.Add((char *) (const char *)str);
- return (char *)node->Data();
+#else // 1
+ wxRect rect;
+ GetItemRect(item, rect);
+ RefreshRect(rect);
+#endif // 0/1
}
+void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
+{
+ wxRect rect1, rect2;
+ GetItemRect(itemFrom, rect1);
+ GetItemRect(itemTo, rect2);
+
+ wxRect rect = rect1;
+ rect.height = rect2.GetBottom() - rect1.GetTop();
+
+ RefreshRect(rect);
+}
+
+// ----------------------------------------------------------------------------
+// wxListItem
+// ----------------------------------------------------------------------------
+
// List item structure
wxListItem::wxListItem()
{
m_format = wxLIST_FORMAT_CENTRE;
m_width = 0;
+
+ m_attr = NULL;
+}
+
+void wxListItem::Clear()
+{
+ m_mask = 0;
+ m_itemId = 0;
+ m_col = 0;
+ m_state = 0;
+ m_stateMask = 0;
+ m_image = 0;
+ m_data = 0;
+ m_format = wxLIST_FORMAT_CENTRE;
+ m_width = 0;
+ m_text = wxEmptyString;
+
+ if (m_attr) delete m_attr;
+ m_attr = NULL;
+}
+
+void wxListItem::ClearAttributes()
+{
+ if (m_attr) delete m_attr;
+ m_attr = NULL;
}
-static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo)
+static void wxConvertFromMSWListItem(HWND hwndListCtrl,
+ wxListItem& info,
+ LV_ITEM& lvItem)
{
info.m_data = lvItem.lParam;
info.m_mask = 0;
long oldMask = lvItem.mask;
bool needText = FALSE;
- if (getFullInfo != 0)
+ if (hwndListCtrl != 0)
{
if ( lvItem.mask & LVIF_TEXT )
needText = FALSE;
if ( needText )
{
- lvItem.pszText = new char[513];
+ lvItem.pszText = new wxChar[513];
lvItem.cchTextMax = 512;
}
- // lvItem.mask |= TVIF_HANDLE | TVIF_STATE | TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM ;
- lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM ;
- ::SendMessage(getFullInfo, LVM_GETITEM, 0, (LPARAM)& lvItem) ;
+ lvItem.mask |= LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
+ ::SendMessage(hwndListCtrl, LVM_GETITEM, 0, (LPARAM)& lvItem);
}
if ( lvItem.mask & LVIF_STATE )
if ( lvItem.stateMask & LVIS_CUT)
{
- info.m_stateMask |= wxLIST_STATE_CUT ;
+ info.m_stateMask |= wxLIST_STATE_CUT;
if ( lvItem.state & LVIS_CUT )
- info.m_state |= wxLIST_STATE_CUT ;
+ info.m_state |= wxLIST_STATE_CUT;
}
if ( lvItem.stateMask & LVIS_DROPHILITED)
{
- info.m_stateMask |= wxLIST_STATE_DROPHILITED ;
+ info.m_stateMask |= wxLIST_STATE_DROPHILITED;
if ( lvItem.state & LVIS_DROPHILITED )
- info.m_state |= wxLIST_STATE_DROPHILITED ;
+ info.m_state |= wxLIST_STATE_DROPHILITED;
}
if ( lvItem.stateMask & LVIS_FOCUSED)
{
- info.m_stateMask |= wxLIST_STATE_FOCUSED ;
+ info.m_stateMask |= wxLIST_STATE_FOCUSED;
if ( lvItem.state & LVIS_FOCUSED )
- info.m_state |= wxLIST_STATE_FOCUSED ;
+ info.m_state |= wxLIST_STATE_FOCUSED;
}
if ( lvItem.stateMask & LVIS_SELECTED)
{
- info.m_stateMask |= wxLIST_STATE_SELECTED ;
+ info.m_stateMask |= wxLIST_STATE_SELECTED;
if ( lvItem.state & LVIS_SELECTED )
- info.m_state |= wxLIST_STATE_SELECTED ;
+ info.m_state |= wxLIST_STATE_SELECTED;
}
}
if (lvItem.pszText)
delete[] lvItem.pszText;
}
- lvItem.mask = oldMask ;
+ lvItem.mask = oldMask;
+}
+
+static void wxConvertToMSWFlags(long state, long stateMask, LV_ITEM& lvItem)
+{
+ if (stateMask & wxLIST_STATE_CUT)
+ {
+ lvItem.stateMask |= LVIS_CUT;
+ if (state & wxLIST_STATE_CUT)
+ lvItem.state |= LVIS_CUT;
+ }
+ if (stateMask & wxLIST_STATE_DROPHILITED)
+ {
+ lvItem.stateMask |= LVIS_DROPHILITED;
+ if (state & wxLIST_STATE_DROPHILITED)
+ lvItem.state |= LVIS_DROPHILITED;
+ }
+ if (stateMask & wxLIST_STATE_FOCUSED)
+ {
+ lvItem.stateMask |= LVIS_FOCUSED;
+ if (state & wxLIST_STATE_FOCUSED)
+ lvItem.state |= LVIS_FOCUSED;
+ }
+ if (stateMask & wxLIST_STATE_SELECTED)
+ {
+ lvItem.stateMask |= LVIS_SELECTED;
+ if (state & wxLIST_STATE_SELECTED)
+ lvItem.state |= LVIS_SELECTED;
+ }
}
-static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& lvItem)
+static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
+ const wxListItem& info,
+ LV_ITEM& lvItem)
{
- lvItem.iItem = (int) info.m_itemId ;
+ lvItem.iItem = (int) info.m_itemId;
- lvItem.iImage = info.m_image ;
+ lvItem.iImage = info.m_image;
lvItem.lParam = info.m_data;
lvItem.stateMask = 0;
lvItem.state = 0;
if (info.m_mask & wxLIST_MASK_STATE)
{
- lvItem.mask |= LVIF_STATE ;
- if (info.m_stateMask & wxLIST_STATE_CUT)
- {
- lvItem.stateMask |= LVIS_CUT ;
- if (info.m_state & wxLIST_STATE_CUT)
- lvItem.state |= LVIS_CUT;
- }
- if (info.m_stateMask & wxLIST_STATE_DROPHILITED)
- {
- lvItem.stateMask |= LVIS_DROPHILITED;
- if (info.m_state & wxLIST_STATE_DROPHILITED)
- lvItem.state |= LVIS_DROPHILITED;
- }
- if (info.m_stateMask & wxLIST_STATE_FOCUSED)
- {
- lvItem.stateMask |= LVIS_FOCUSED;
- if (info.m_state & wxLIST_STATE_FOCUSED)
- lvItem.state |= LVIS_FOCUSED;
- }
- if (info.m_stateMask & wxLIST_STATE_SELECTED)
- {
- lvItem.stateMask |= LVIS_SELECTED;
- if (info.m_state & wxLIST_STATE_SELECTED)
- lvItem.state |= LVIS_SELECTED;
- }
+ lvItem.mask |= LVIF_STATE;
+
+ wxConvertToMSWFlags(info.m_state, info.m_stateMask, lvItem);
}
if (info.m_mask & wxLIST_MASK_TEXT)
{
- lvItem.mask |= LVIF_TEXT ;
+ lvItem.mask |= LVIF_TEXT;
if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
{
lvItem.pszText = LPSTR_TEXTCALLBACK;
}
else
{
- lvItem.pszText = (char *) (const char *)info.m_text ;
+ // pszText is not const, hence the cast
+ lvItem.pszText = (wxChar *)info.m_text.c_str();
if ( lvItem.pszText )
lvItem.cchTextMax = info.m_text.Length();
else
}
}
if (info.m_mask & wxLIST_MASK_IMAGE)
- lvItem.mask |= LVIF_IMAGE ;
+ lvItem.mask |= LVIF_IMAGE;
if (info.m_mask & wxLIST_MASK_DATA)
- lvItem.mask |= LVIF_PARAM ;
+ lvItem.mask |= LVIF_PARAM;
}
-// List event
-IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent)
-
-wxListEvent::wxListEvent(wxEventType commandType, int id)
-: wxNotifyEvent(commandType, id)
+static void wxConvertToMSWListCol(int col, const wxListItem& item,
+ LV_COLUMN& lvCol)
{
- m_code = 0;
- m_itemIndex = 0;
- m_col = 0;
- m_cancelled = FALSE;
-}
+ wxZeroMemory(lvCol);
+
+ if ( item.m_mask & wxLIST_MASK_TEXT )
+ {
+ lvCol.mask |= LVCF_TEXT;
+ lvCol.pszText = (wxChar *)item.m_text.c_str(); // cast is safe
+ }
+
+ if ( item.m_mask & wxLIST_MASK_FORMAT )
+ {
+ lvCol.mask |= LVCF_FMT;
+ if ( item.m_format == wxLIST_FORMAT_LEFT )
+ lvCol.fmt = LVCFMT_LEFT;
+ else if ( item.m_format == wxLIST_FORMAT_RIGHT )
+ lvCol.fmt = LVCFMT_RIGHT;
+ else if ( item.m_format == wxLIST_FORMAT_CENTRE )
+ lvCol.fmt = LVCFMT_CENTER;
+ }
+
+ if ( item.m_mask & wxLIST_MASK_WIDTH )
+ {
+ lvCol.mask |= LVCF_WIDTH;
+ if ( item.m_width == wxLIST_AUTOSIZE)
+ lvCol.cx = LVSCW_AUTOSIZE;
+ else if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER)
+ lvCol.cx = LVSCW_AUTOSIZE_USEHEADER;
+ else
+ lvCol.cx = item.m_width;
+ }
+
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
+ && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) )
+ if ( item.m_mask & wxLIST_MASK_IMAGE )
+ {
+ if ( wxTheApp->GetComCtl32Version() >= 470 )
+ {
+ lvCol.mask |= LVCF_IMAGE;
+ lvCol.iImage = item.m_image;
+ }
+ //else: it doesn't support item images anyhow
+ }
#endif
+}
+#endif // wxUSE_LISTCTRL
projects / wxWidgets.git / blobdiff