// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "listctrl.h"
#pragma implementation "listctrlbase.h"
#endif
#include "wx/msw/private.h"
-#if ((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
- #include "wx/msw/gnuwin32/extra.h"
-#else
- #include <commctrl.h>
+#if defined(__WXWINCE__) && !defined(__HANDHELDPC__)
+ #include <ole2.h>
+ #include <shellapi.h>
+ #if _WIN32_WCE < 400
+ #include <aygshell.h>
+ #endif
#endif
-#include "wx/msw/missing.h"
+// include <commctrl.h> "properly"
+#include "wx/msw/wrapcctl.h"
+
+// Currently gcc and watcom don't define NMLVFINDITEM, and DMC only defines
+// it by its old name NM_FINDTIEM.
+//
+#if defined(__VISUALC__) || defined(__BORLANDC__) || defined(NMLVFINDITEM)
+ #define HAVE_NMLVFINDITEM 1
+#elif defined(__DMC__) || defined(NM_FINDITEM)
+ #define HAVE_NM_FINDITEM 1
+#endif
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
// We have to handle both fooW and fooA notifications in several cases
-// because of broken commctl.dll and/or unicows.dll. This class is used to
+// because of broken comctl32.dll and/or unicows.dll. This class is used to
// convert LV_ITEMA and LV_ITEMW to LV_ITEM (which is either LV_ITEMA or
// LV_ITEMW depending on wxUSE_UNICODE setting), so that it can be processed
// by wxConvertToMSWListItem().
+#if wxUSE_UNICODE
+ #define LV_ITEM_NATIVE LV_ITEMW
+ #define LV_ITEM_OTHER LV_ITEMA
+
+ #define LV_CONV_TO_WX cMB2WX
+ #define LV_CONV_BUF wxMB2WXbuf
+#else // ANSI
+ #define LV_ITEM_NATIVE LV_ITEMA
+ #define LV_ITEM_OTHER LV_ITEMW
+
+ #define LV_CONV_TO_WX cWC2WX
+ #define LV_CONV_BUF wxWC2WXbuf
+#endif // Unicode/ANSI
+
class wxLV_ITEM
{
public:
- ~wxLV_ITEM() { delete m_buf; }
- operator LV_ITEM&() const { return *m_item; }
+ // default ctor, use Init() later
+ wxLV_ITEM() { m_buf = NULL; m_pItem = NULL; }
-#if wxUSE_UNICODE
- wxLV_ITEM(LV_ITEMW &item) : m_buf(NULL), m_item(&item) {}
- wxLV_ITEM(LV_ITEMA &item)
+ // init without conversion
+ void Init(LV_ITEM_NATIVE& item)
{
- m_item = new LV_ITEM((LV_ITEM&)item);
- if ( (item.mask & LVIF_TEXT) && item.pszText )
- {
- m_buf = new wxMB2WXbuf(wxConvLocal.cMB2WX(item.pszText));
- m_item->pszText = (wxChar*)m_buf->data();
- }
- else
- m_buf = NULL;
+ wxASSERT_MSG( !m_pItem, _T("Init() called twice?") );
+
+ m_pItem = &item;
}
-private:
- wxMB2WXbuf *m_buf;
-#else
- wxLV_ITEM(LV_ITEMW &item)
+ // init with conversion
+ void Init(LV_ITEM_OTHER& item)
{
- m_item = new LV_ITEM((LV_ITEM&)item);
+ // avoid unnecessary dynamic memory allocation, jjust make m_pItem
+ // point to our own m_item
+
+ // memcpy() can't work if the struct sizes are different
+ wxCOMPILE_TIME_ASSERT( sizeof(LV_ITEM_OTHER) == sizeof(LV_ITEM_NATIVE),
+ CodeCantWorkIfDiffSizes);
+
+ memcpy(&m_item, &item, sizeof(LV_ITEM_NATIVE));
+
+ // convert text from ANSI to Unicod if necessary
if ( (item.mask & LVIF_TEXT) && item.pszText )
{
- m_buf = new wxWC2WXbuf(wxConvLocal.cWC2WX(item.pszText));
- m_item->pszText = (wxChar*)m_buf->data();
+ m_buf = new LV_CONV_BUF(wxConvLocal.LV_CONV_TO_WX(item.pszText));
+ m_item.pszText = (wxChar *)m_buf->data();
}
- else
- m_buf = NULL;
}
- wxLV_ITEM(LV_ITEMA &item) : m_buf(NULL), m_item(&item) {}
+
+ // ctor without conversion
+ wxLV_ITEM(LV_ITEM_NATIVE& item) : m_buf(NULL), m_pItem(&item) { }
+
+ // ctor with conversion
+ wxLV_ITEM(LV_ITEM_OTHER& item) : m_buf(NULL)
+ {
+ Init(item);
+ }
+
+ ~wxLV_ITEM() { delete m_buf; }
+
+ // conversion to the real LV_ITEM
+ operator LV_ITEM_NATIVE&() const { return *m_pItem; }
+
private:
- wxWC2WXbuf *m_buf;
-#endif
+ LV_CONV_BUF *m_buf;
- LV_ITEM *m_item;
+ LV_ITEM_NATIVE *m_pItem;
+ LV_ITEM_NATIVE m_item;
+
+ DECLARE_NO_COPY_CLASS(wxLV_ITEM)
};
///////////////////////////////////////////////////////
//
// Solution:
// Under MSW the only way to associate data with a List
-// item independant of its position in the list is to
+// item independent of its position in the list is to
// store a pointer to it in its lParam attribute. However
// user programs are already using this (via the
// SetItemData() GetItemData() calls).
if (attr)
delete attr;
};
+
+ DECLARE_NO_COPY_CLASS(wxListItemInternalData)
};
// Get the internal data structure
static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId);
-static wxListItemInternalData *wxGetInternalData(wxListCtrl *ctl, long itemId);
+static wxListItemInternalData *wxGetInternalData(const wxListCtrl *ctl, long itemId);
static wxListItemAttr *wxGetInternalDataAttr(wxListCtrl *ctl, long itemId);
static void wxDeleteInternalData(wxListCtrl* ctl, long itemId);
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)
+#if WXWIN_COMPATIBILITY_2_4
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO)
+#endif
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_ITEM_FOCUSED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT)
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxListCtrlStyle )
+
+wxBEGIN_FLAGS( wxListCtrlStyle )
+ // new style border flags, we put them first to
+ // use them for streaming out
+ wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+ wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+ wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+ wxFLAGS_MEMBER(wxBORDER_RAISED)
+ wxFLAGS_MEMBER(wxBORDER_STATIC)
+ wxFLAGS_MEMBER(wxBORDER_NONE)
+
+ // old style border flags
+ wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+ wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+ wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+ wxFLAGS_MEMBER(wxRAISED_BORDER)
+ wxFLAGS_MEMBER(wxSTATIC_BORDER)
+ wxFLAGS_MEMBER(wxBORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+ wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+ wxFLAGS_MEMBER(wxWANTS_CHARS)
+ wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+ wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+ wxFLAGS_MEMBER(wxVSCROLL)
+ wxFLAGS_MEMBER(wxHSCROLL)
+
+ wxFLAGS_MEMBER(wxLC_LIST)
+ wxFLAGS_MEMBER(wxLC_REPORT)
+ wxFLAGS_MEMBER(wxLC_ICON)
+ wxFLAGS_MEMBER(wxLC_SMALL_ICON)
+ wxFLAGS_MEMBER(wxLC_ALIGN_TOP)
+ wxFLAGS_MEMBER(wxLC_ALIGN_LEFT)
+ wxFLAGS_MEMBER(wxLC_AUTOARRANGE)
+ wxFLAGS_MEMBER(wxLC_USER_TEXT)
+ wxFLAGS_MEMBER(wxLC_EDIT_LABELS)
+ wxFLAGS_MEMBER(wxLC_NO_HEADER)
+ wxFLAGS_MEMBER(wxLC_SINGLE_SEL)
+ wxFLAGS_MEMBER(wxLC_SORT_ASCENDING)
+ wxFLAGS_MEMBER(wxLC_SORT_DESCENDING)
+ wxFLAGS_MEMBER(wxLC_VIRTUAL)
+
+wxEND_FLAGS( wxListCtrlStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxControl,"wx/listctrl.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxListCtrl)
+ wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
+
+ wxPROPERTY_FLAGS( WindowStyle , wxListCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxListCtrl)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_5( wxListCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
+
+/*
+ TODO : Expose more information of a list's layout etc. via appropriate objects (à la NotebookPageInfo)
+*/
+#else
IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl)
+#endif
+
IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl)
IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject)
m_imageListNormal = NULL;
m_imageListSmall = NULL;
m_imageListState = NULL;
- m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE;
- m_baseStyle = 0;
+ m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = false;
m_colCount = 0;
+ m_count = 0;
+ m_ignoreChangeMessages = false;
m_textCtrl = NULL;
- m_AnyInternalData = FALSE;
- m_hasAnyAttr = FALSE;
+ m_AnyInternalData = false;
+ m_hasAnyAttr = false;
}
bool wxListCtrl::Create(wxWindow *parent,
const wxValidator& validator,
const wxString& name)
{
-#if wxUSE_VALIDATORS
- SetValidator(validator);
-#endif // wxUSE_VALIDATORS
+ if ( !CreateControl(parent, id, pos, size, style, validator, name) )
+ return false;
- SetName(name);
+ if ( !MSWCreateControl(WC_LISTVIEW, wxEmptyString, pos, size) )
+ return false;
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
+ // explicitly say that we want to use Unicode because otherwise we get ANSI
+ // versions of _some_ messages (notably LVN_GETDISPINFOA) in MSLU build
+ wxSetCCUnicodeFormat(GetHwnd());
- m_windowStyle = style;
+ // for comctl32.dll v 4.70+ we want to have some non default extended
+ // styles because it's prettier (and also because wxGTK does it like this)
+ if ( InReportView() && wxApp::GetComCtl32Version() >= 470 )
+ {
+ ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
+ 0, LVS_EX_LABELTIP | LVS_EX_FULLROWSELECT);
+ }
- SetParent(parent);
+ return true;
+}
- if (width <= 0)
- width = 100;
- if (height <= 0)
- height = 30;
- if (x < 0)
- x = 0;
- if (y < 0)
- y = 0;
+WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+ WXDWORD wstyle = wxControl::MSWGetStyle(style, exstyle);
- m_windowId = (id == -1) ? NewControlId() : id;
+ wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
- DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP |
- LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
+#ifdef __WXDEBUG__
+ size_t nModes = 0;
- if ( m_windowStyle & wxCLIP_SIBLINGS )
- wstyle |= WS_CLIPSIBLINGS;
+ #define MAP_MODE_STYLE(wx, ms) \
+ if ( style & (wx) ) { wstyle |= (ms); nModes++; }
+#else // !__WXDEBUG__
+ #define MAP_MODE_STYLE(wx, ms) \
+ if ( style & (wx) ) wstyle |= (ms);
+#endif // __WXDEBUG__
- if ( wxStyleHasBorder(m_windowStyle) )
- wstyle |= WS_BORDER;
- m_baseStyle = wstyle;
+ MAP_MODE_STYLE(wxLC_ICON, LVS_ICON)
+ MAP_MODE_STYLE(wxLC_SMALL_ICON, LVS_SMALLICON)
+ MAP_MODE_STYLE(wxLC_LIST, LVS_LIST)
+ MAP_MODE_STYLE(wxLC_REPORT, LVS_REPORT)
- if ( !DoCreateControl(x, y, width, height) )
- return FALSE;
+ wxASSERT_MSG( nModes == 1,
+ _T("wxListCtrl style should have exactly one mode bit set") );
- if (parent)
- parent->AddChild(this);
+#undef MAP_MODE_STYLE
- return TRUE;
-}
+ if ( style & wxLC_ALIGN_LEFT )
+ wstyle |= LVS_ALIGNLEFT;
-bool wxListCtrl::DoCreateControl(int x, int y, int w, int h)
-{
- DWORD wstyle = m_baseStyle;
+ if ( style & wxLC_ALIGN_TOP )
+ wstyle |= LVS_ALIGNTOP;
- bool want3D;
- WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D);
+ if ( style & wxLC_AUTOARRANGE )
+ wstyle |= LVS_AUTOARRANGE;
- // Even with extended styles, need to combine with WS_BORDER
- // for them to look right.
- if ( want3D )
- wstyle |= WS_BORDER;
+ if ( style & wxLC_NO_SORT_HEADER )
+ wstyle |= LVS_NOSORTHEADER;
- long oldStyle = 0; // Dummy
- wstyle |= ConvertToMSWStyle(oldStyle, m_windowStyle);
+ if ( style & wxLC_NO_HEADER )
+ wstyle |= LVS_NOCOLUMNHEADER;
- // Create the ListView control.
- m_hWnd = (WXHWND)CreateWindowEx(exStyle,
- WC_LISTVIEW,
- wxT(""),
- wstyle,
- x, y, w, h,
- GetWinHwnd(GetParent()),
- (HMENU)m_windowId,
- wxGetInstance(),
- NULL);
+ if ( style & wxLC_EDIT_LABELS )
+ wstyle |= LVS_EDITLABELS;
+
+ if ( style & wxLC_SINGLE_SEL )
+ wstyle |= LVS_SINGLESEL;
- if ( !m_hWnd )
+ if ( style & wxLC_SORT_ASCENDING )
{
- wxLogError(_("Can't create list control window, check that comctl32.dll is installed."));
+ wstyle |= LVS_SORTASCENDING;
- return FALSE;
+ wxASSERT_MSG( !(style & wxLC_SORT_DESCENDING),
+ _T("can't sort in ascending and descending orders at once") );
}
+ else if ( style & wxLC_SORT_DESCENDING )
+ wstyle |= LVS_SORTDESCENDING;
- // for comctl32.dll v 4.70+ we want to have this attribute because it's
- // prettier (and also because wxGTK does it like this)
- if ( (wstyle & LVS_REPORT) && wxTheApp->GetComCtl32Version() >= 470 )
+#if !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+ if ( style & wxLC_VIRTUAL )
{
- ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
- 0, LVS_EX_FULLROWSELECT);
- }
-
- SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
- SetForegroundColour(GetParent()->GetForegroundColour());
+ int ver = wxApp::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);
+ }
- SubclassWin(m_hWnd);
+ wstyle |= LVS_OWNERDATA;
+ }
+#endif // ancient cygwin
- return TRUE;
+ return wstyle;
}
void wxListCtrl::UpdateStyle()
{
- if ( GetHWND() )
+ if ( GetHwnd() )
{
// The new window view style
- long dummy;
- DWORD dwStyleNew = ConvertToMSWStyle(dummy, m_windowStyle);
- dwStyleNew |= m_baseStyle;
+ DWORD dwStyleNew = MSWGetStyle(m_windowStyle, NULL);
+
+ // some styles are not returned by MSWGetStyle()
+ if ( IsShown() )
+ dwStyleNew |= WS_VISIBLE;
// Get the current window style.
DWORD dwStyleOld = ::GetWindowLong(GetHwnd(), GWL_STYLE);
+ // we don't have wxVSCROLL style, but the list control may have it,
+ // don't change it then
+ dwStyleNew |= dwStyleOld & (WS_HSCROLL | WS_VSCROLL);
+
// Only set the window style if the view bits have changed.
if ( dwStyleOld != dwStyleNew )
{
if (m_AnyInternalData)
{
int n = GetItemCount();
- int i = 0;
- for (i = 0; i < n; i++)
+ m_ignoreChangeMessages = true;
+ for (int i = 0; i < n; i++)
wxDeleteInternalData(this, i);
+ m_ignoreChangeMessages = false;
- m_AnyInternalData = FALSE;
+ m_AnyInternalData = false;
}
}
if ( m_textCtrl )
{
- m_textCtrl->SetHWND(0);
m_textCtrl->UnsubclassWin();
+ m_textCtrl->SetHWND(0);
delete m_textCtrl;
m_textCtrl = NULL;
}
- if (m_ownsImageListNormal) delete m_imageListNormal;
- if (m_ownsImageListSmall) delete m_imageListSmall;
- if (m_ownsImageListState) delete m_imageListState;
+ if (m_ownsImageListNormal)
+ delete m_imageListNormal;
+ if (m_ownsImageListSmall)
+ delete m_imageListSmall;
+ if (m_ownsImageListState)
+ delete m_imageListState;
}
// ----------------------------------------------------------------------------
flag = flag & ~wxLC_MASK_SORT;
}
- if ( flag & style )
- {
- if ( !add )
- flag -= style;
- }
+ if ( add )
+ flag |= style;
else
- {
- if ( add )
- {
- flag |= style;
- }
- }
-
- m_windowStyle = flag;
+ flag &= ~style;
- UpdateStyle();
+ SetWindowStyleFlag(flag);
}
// Set the whole window style
void wxListCtrl::SetWindowStyleFlag(long flag)
{
- m_windowStyle = flag;
-
- UpdateStyle();
-}
-
-// Can be just a single style, or a bitlist
-long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const
-{
- long wstyle = 0;
- if ( style & wxLC_ICON )
- {
- if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
- oldStyle -= LVS_SMALLICON;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
- oldStyle -= LVS_REPORT;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
- oldStyle -= LVS_LIST;
- wstyle |= LVS_ICON;
- }
-
- if ( style & wxLC_SMALL_ICON )
- {
- if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
- oldStyle -= LVS_ICON;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
- oldStyle -= LVS_REPORT;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
- oldStyle -= LVS_LIST;
- wstyle |= LVS_SMALLICON;
- }
-
- if ( style & wxLC_LIST )
- {
- if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
- oldStyle -= LVS_ICON;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_REPORT )
- oldStyle -= LVS_REPORT;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
- oldStyle -= LVS_SMALLICON;
- wstyle |= LVS_LIST;
- }
-
- if ( style & wxLC_REPORT )
- {
- if ( (oldStyle & LVS_TYPEMASK) == LVS_ICON )
- oldStyle -= LVS_ICON;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_LIST )
- oldStyle -= LVS_LIST;
- if ( (oldStyle & LVS_TYPEMASK) == LVS_SMALLICON )
- oldStyle -= LVS_SMALLICON;
-
- wstyle |= LVS_REPORT;
- }
-
- if ( style & wxLC_ALIGN_LEFT )
- {
- if ( oldStyle & LVS_ALIGNTOP )
- oldStyle -= LVS_ALIGNTOP;
- wstyle |= LVS_ALIGNLEFT;
- }
-
- if ( style & wxLC_ALIGN_TOP )
- {
- if ( oldStyle & LVS_ALIGNLEFT )
- oldStyle -= LVS_ALIGNLEFT;
- wstyle |= LVS_ALIGNTOP;
- }
-
- if ( style & wxLC_AUTOARRANGE )
- wstyle |= LVS_AUTOARRANGE;
-
- if ( style & wxLC_NO_SORT_HEADER )
- wstyle |= LVS_NOSORTHEADER;
-
- if ( style & wxLC_NO_HEADER )
- wstyle |= LVS_NOCOLUMNHEADER;
-
- if ( style & wxLC_EDIT_LABELS )
- wstyle |= LVS_EDITLABELS;
-
- if ( style & wxLC_SINGLE_SEL )
- wstyle |= LVS_SINGLESEL;
-
- if ( style & wxLC_SORT_ASCENDING )
+ if ( flag != m_windowStyle )
{
- if ( oldStyle & LVS_SORTDESCENDING )
- oldStyle -= LVS_SORTDESCENDING;
- wstyle |= LVS_SORTASCENDING;
- }
+ m_windowStyle = flag;
- if ( style & wxLC_SORT_DESCENDING )
- {
- if ( oldStyle & LVS_SORTASCENDING )
- oldStyle -= LVS_SORTASCENDING;
- wstyle |= LVS_SORTDESCENDING;
- }
+ UpdateStyle();
-#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;
+ Refresh();
}
-#endif
-
- return wstyle;
}
// ----------------------------------------------------------------------------
// accessors
// ----------------------------------------------------------------------------
+/* static */ wxVisualAttributes
+wxListCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
+{
+ wxVisualAttributes attrs = GetCompositeControlsDefaultAttributes(variant);
+
+ // common controls have their own default font
+ attrs.font = wxGetCCDefaultFont();
+
+ return attrs;
+}
+
// Sets the foreground, i.e. text, colour
bool wxListCtrl::SetForegroundColour(const wxColour& col)
{
if ( !wxWindow::SetForegroundColour(col) )
- return FALSE;
+ return false;
ListView_SetTextColor(GetHwnd(), wxColourToRGB(col));
- return TRUE;
+ return true;
}
// Sets the background colour
bool wxListCtrl::SetBackgroundColour(const wxColour& col)
{
if ( !wxWindow::SetBackgroundColour(col) )
- return FALSE;
+ return false;
// we set the same colour for both the "empty" background and the items
// background
ListView_SetBkColor(GetHwnd(), color);
ListView_SetTextBkColor(GetHwnd(), color);
- return TRUE;
+ return true;
}
// Gets information about this column
lvCol.mask |= LVCF_IMAGE;
}
- bool success = ListView_GetColumn(GetHwnd(), col, & lvCol) != 0;
+ bool success = ListView_GetColumn(GetHwnd(), col, &lvCol) != 0;
// item.m_subItem = lvCol.iSubItem;
item.m_width = lvCol.cx;
if ( item.m_mask & wxLIST_MASK_FORMAT )
{
- if (lvCol.fmt == LVCFMT_LEFT)
- item.m_format = wxLIST_FORMAT_LEFT;
- else if (lvCol.fmt == LVCFMT_RIGHT)
- item.m_format = wxLIST_FORMAT_RIGHT;
- else if (lvCol.fmt == LVCFMT_CENTER)
- item.m_format = wxLIST_FORMAT_CENTRE;
+ switch (lvCol.fmt & LVCFMT_JUSTIFYMASK) {
+ case LVCFMT_LEFT:
+ item.m_format = wxLIST_FORMAT_LEFT;
+ break;
+ case LVCFMT_RIGHT:
+ item.m_format = wxLIST_FORMAT_RIGHT;
+ break;
+ case LVCFMT_CENTER:
+ item.m_format = wxLIST_FORMAT_CENTRE;
+ break;
+ default:
+ item.m_format = -1; // Unknown?
+ break;
+ }
}
-#if _WIN32_IE >= 0x0300
+ // the column images were not supported in older versions but how to check
+ // for this? we can't use _WIN32_IE because we always define it to a very
+ // high value, so see if another symbol which is only defined starting from
+ // comctl32.dll 4.70 is available
+#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
if ( item.m_mask & wxLIST_MASK_IMAGE )
{
item.m_image = lvCol.iImage;
}
-#endif
+#endif // LVCOLUMN::iImage exists
return success;
}
// Sets the column width
bool wxListCtrl::SetColumnWidth(int col, int width)
{
- int col2 = col;
if ( m_windowStyle & wxLC_LIST )
- col2 = -1;
+ col = 0;
- int width2 = width;
- if ( width2 == wxLIST_AUTOSIZE)
- width2 = LVSCW_AUTOSIZE;
- else if ( width2 == wxLIST_AUTOSIZE_USEHEADER)
- width2 = LVSCW_AUTOSIZE_USEHEADER;
+ if ( width == wxLIST_AUTOSIZE)
+ width = LVSCW_AUTOSIZE;
+ else if ( width == wxLIST_AUTOSIZE_USEHEADER)
+ width = LVSCW_AUTOSIZE_USEHEADER;
- return ListView_SetColumnWidth(GetHwnd(), col2, width2) != 0;
+ return ListView_SetColumnWidth(GetHwnd(), col, width) != 0;
}
// Gets the number of items that can fit vertically in the
if ( info.m_mask & wxLIST_MASK_STATE )
{
lvItem.mask |= LVIF_STATE;
- // the other bits are hardly interesting anyhow
- lvItem.stateMask = LVIS_SELECTED | LVIS_FOCUSED;
+ wxConvertToMSWFlags(0, info.m_stateMask, lvItem);
}
bool success = ListView_GetItem((HWND)GetHWND(), &lvItem) != 0;
if (! data)
{
// need to set it
- m_AnyInternalData = TRUE;
+ m_AnyInternalData = true;
data = new wxListItemInternalData();
item.lParam = (LPARAM) data;
item.mask |= LVIF_PARAM;
{
wxLogDebug(_T("ListView_SetItem() failed"));
- return FALSE;
+ return false;
}
}
// check whether it has any custom attributes
if ( info.HasAttributes() )
{
- m_hasAnyAttr = TRUE;
+ m_hasAnyAttr = true;
// if the colour has changed, we must redraw the item
- updateNow = TRUE;
+ updateNow = true;
}
if ( updateNow )
RefreshItem(item.iItem);
}
- return TRUE;
+ return true;
}
long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId)
{
wxLogLastError(_T("ListView_SetItemState"));
- return FALSE;
+ return false;
}
if ( focusOld != -1 )
}
}
- return TRUE;
+ return true;
}
// Sets the item image
info.m_itemId = item;
if (!GetItem(info))
- return wxString("");
+ return wxEmptyString;
return info.m_text;
}
}
// Gets the item data
-long wxListCtrl::GetItemData(long item) const
+wxUIntPtr wxListCtrl::GetItemData(long item) const
{
wxListItem info;
return SetItem(info);
}
+wxRect wxListCtrl::GetViewRect() const
+{
+ wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
+ _T("wxListCtrl::GetViewRect() only works in icon mode") );
+
+ RECT rc;
+ if ( !ListView_GetViewRect(GetHwnd(), &rc) )
+ {
+ wxLogDebug(_T("ListView_GetViewRect() failed."));
+
+ wxZeroMemory(rc);
+ }
+
+ wxRect rect;
+ wxCopyRECTToRect(rc, rect);
+
+ return rect;
+}
+
// Gets the item rectangle
bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
{
codeWin = LVIR_BOUNDS;
}
-#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;
// Gets the number of items in the list control
int wxListCtrl::GetItemCount() const
{
- return ListView_GetItemCount(GetHwnd());
+ return m_count;
+}
+
+wxSize wxListCtrl::GetItemSpacing() const
+{
+ const int spacing = ListView_GetItemSpacing(GetHwnd(), (BOOL)HasFlag(wxLC_SMALL_ICON));
+
+ return wxSize(LOWORD(spacing), HIWORD(spacing));
}
-// Retrieves the spacing between icons in pixels.
-// If small is TRUE, gets the spacing for the small icon
-// view, otherwise the large icon view.
int wxListCtrl::GetItemSpacing(bool isSmall) const
{
return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall);
wxColour wxListCtrl::GetItemTextColour( long item ) const
{
- wxListItem info;
- info.m_itemId = item;
- GetItem( info );
- return info.GetTextColour();
+ wxColour col;
+ wxListItemInternalData *data = wxGetInternalData(this, item);
+ if ( data && data->attr )
+ col = data->attr->GetTextColour();
+
+ return col;
}
void wxListCtrl::SetItemBackgroundColour( long item, const wxColour &col )
wxColour wxListCtrl::GetItemBackgroundColour( long item ) const
{
- wxListItem info;
- info.m_itemId = item;
- GetItem( info );
- return info.GetBackgroundColour();
+ wxColour col;
+ wxListItemInternalData *data = wxGetInternalData(this, item);
+ if ( data && data->attr )
+ col = data->attr->GetBackgroundColour();
+
+ return col;
}
// Gets the number of selected items in the list control
flags = LVSIL_NORMAL;
if (m_ownsImageListNormal) delete m_imageListNormal;
m_imageListNormal = imageList;
- m_ownsImageListNormal = FALSE;
+ m_ownsImageListNormal = false;
}
else if ( which == wxIMAGE_LIST_SMALL )
{
flags = LVSIL_SMALL;
if (m_ownsImageListSmall) delete m_imageListSmall;
m_imageListSmall = imageList;
- m_ownsImageListSmall = FALSE;
+ m_ownsImageListSmall = false;
}
else if ( which == wxIMAGE_LIST_STATE )
{
flags = LVSIL_STATE;
if (m_ownsImageListState) delete m_imageListState;
m_imageListState = imageList;
- m_ownsImageListState = FALSE;
+ m_ownsImageListState = false;
}
ListView_SetImageList(GetHwnd(), (HIMAGELIST) imageList ? imageList->GetHIMAGELIST() : 0, flags);
}
{
SetImageList(imageList, which);
if ( which == wxIMAGE_LIST_NORMAL )
- m_ownsImageListNormal = TRUE;
+ m_ownsImageListNormal = true;
else if ( which == wxIMAGE_LIST_SMALL )
- m_ownsImageListSmall = TRUE;
+ m_ownsImageListSmall = true;
else if ( which == wxIMAGE_LIST_STATE )
- m_ownsImageListState = TRUE;
+ m_ownsImageListState = true;
}
// ----------------------------------------------------------------------------
if ( !ListView_DeleteItem(GetHwnd(), (int) item) )
{
wxLogLastError(_T("ListView_DeleteItem"));
- return FALSE;
+ return false;
}
+ m_count--;
+ wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
+ wxT("m_count should match ListView_GetItemCount"));
+
// the virtual list control doesn't refresh itself correctly, help it
if ( IsVirtual() )
{
RefreshRect(rectWin);
}
- return TRUE;
+ return true;
}
// Deletes all items
{
wxLogLastError(wxT("ListView_DeleteColumn"));
- return FALSE;
+ return false;
}
m_colCount--;
wxASSERT_MSG( m_colCount == 0, wxT("no columns should be left") );
- return TRUE;
+ return true;
}
// Deletes a column
// ListView_EditLabel requires that the list has focus.
SetFocus();
+
WXHWND hWnd = (WXHWND) ListView_EditLabel(GetHwnd(), item);
+ if ( !hWnd )
+ {
+ // failed to start editing
+ return NULL;
+ }
- if (m_textCtrl)
+ // [re]create the text control wrapping the HWND we got
+ if ( m_textCtrl )
{
- m_textCtrl->SetHWND(0);
m_textCtrl->UnsubclassWin();
+ m_textCtrl->SetHWND(0);
delete m_textCtrl;
}
- m_textCtrl = (wxTextCtrl*) textControlClass->CreateObject();
+ m_textCtrl = (wxTextCtrl *)textControlClass->CreateObject();
m_textCtrl->SetHWND(hWnd);
m_textCtrl->SubclassWin(hWnd);
m_textCtrl->SetParent(this);
+ // we must disallow TABbing away from the control while the edit contol is
+ // shown because this leaves it in some strange state (just try removing
+ // this line and then pressing TAB while editing an item in listctrl
+ // inside a panel)
+ m_textCtrl->SetWindowStyle(m_textCtrl->GetWindowStyle() | wxTE_PROCESS_TAB);
+
return m_textCtrl;
}
{
wxFAIL_MSG( _T("not implemented") );
- return FALSE;
+ return false;
}
// Ensures this item is visible
bool wxListCtrl::EnsureVisible(long item)
{
- return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != 0;
+ return ListView_EnsureVisible(GetHwnd(), (int) item, FALSE) != FALSE;
}
// Find an item whose label matches this string, starting from the item after 'start'
// NOTE : Lindsay Mathieson - 14-July-2002
// No longer use ListView_FindItem as the data attribute is now stored
// in a wxListItemInternalData structure refernced by the actual lParam
-long wxListCtrl::FindItem(long start, long data)
+long wxListCtrl::FindItem(long start, wxUIntPtr data)
{
long idx = start + 1;
long count = GetItemCount();
ListView_HitTest(GetHwnd(), & hitTestInfo);
flags = 0;
+
if ( hitTestInfo.flags & LVHT_ABOVE )
flags |= wxLIST_HITTEST_ABOVE;
if ( hitTestInfo.flags & LVHT_BELOW )
flags |= wxLIST_HITTEST_BELOW;
- if ( hitTestInfo.flags & LVHT_NOWHERE )
- flags |= wxLIST_HITTEST_NOWHERE;
- if ( hitTestInfo.flags & LVHT_ONITEMICON )
- flags |= wxLIST_HITTEST_ONITEMICON;
- if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
- flags |= wxLIST_HITTEST_ONITEMLABEL;
- if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
- flags |= wxLIST_HITTEST_ONITEMSTATEICON;
if ( hitTestInfo.flags & LVHT_TOLEFT )
flags |= wxLIST_HITTEST_TOLEFT;
if ( hitTestInfo.flags & LVHT_TORIGHT )
flags |= wxLIST_HITTEST_TORIGHT;
+ if ( hitTestInfo.flags & LVHT_NOWHERE )
+ flags |= wxLIST_HITTEST_NOWHERE;
+
+ // note a bug or at least a very strange feature of comtl32.dll (tested
+ // with version 4.0 under Win95 and 6.0 under Win 2003): if you click to
+ // the right of the item label, ListView_HitTest() returns a combination of
+ // LVHT_ONITEMICON, LVHT_ONITEMLABEL and LVHT_ONITEMSTATEICON -- filter out
+ // the bits which don't make sense
+ if ( hitTestInfo.flags & LVHT_ONITEMLABEL )
+ {
+ flags |= wxLIST_HITTEST_ONITEMLABEL;
+
+ // do not translate LVHT_ONITEMICON here, as per above
+ }
+ else
+ {
+ if ( hitTestInfo.flags & LVHT_ONITEMICON )
+ flags |= wxLIST_HITTEST_ONITEMICON;
+ if ( hitTestInfo.flags & LVHT_ONITEMSTATEICON )
+ flags |= wxLIST_HITTEST_ONITEMSTATEICON;
+ }
+
return (long) hitTestInfo.iItem;
}
bool needInternalData = ((info.m_mask & wxLIST_MASK_DATA) || info.HasAttributes());
if (needInternalData)
{
- m_AnyInternalData = TRUE;
+ m_AnyInternalData = true;
item.mask |= LVIF_PARAM;
// internal stucture that manages data
if (info.m_mask & wxLIST_MASK_DATA)
data->lParam = info.m_data;
- // check whether it has any custom attributes
- if ( info.HasAttributes() )
- {
+ // check whether it has any custom attributes
+ if ( info.HasAttributes() )
+ {
// take copy of attributes
data->attr = new wxListItemAttr(*info.GetAttributes());
- }
+
+ // and remember that we have some now...
+ m_hasAnyAttr = true;
+ }
};
+ long rv = ListView_InsertItem(GetHwnd(), & item);
- return (long) ListView_InsertItem(GetHwnd(), & item);
+ m_count++;
+ wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
+ wxT("m_count should match ListView_GetItemCount"));
+
+ return rv;
}
long wxListCtrl::InsertItem(long index, const wxString& label)
lvCol.cx = 80;
}
- // 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(GetHwnd(), col, &lvCol) != -1;
- if ( success )
+ long n = ListView_InsertColumn(GetHwnd(), col, &lvCol);
+ if ( n != -1 )
{
m_colCount++;
}
- else
+ else // failed to insert?
{
wxLogDebug(wxT("Failed to insert the column '%s' into listview!"),
lvCol.pszText);
}
- return success;
+ return n;
}
long wxListCtrl::InsertColumn(long col,
return InsertColumn(col, item);
}
-// Scrolls the list control. If in icon, small icon or report view mode,
-// x specifies the number of pixels to scroll. If in list view mode, x
-// specifies the number of columns to scroll.
-// If in icon, small icon or list view mode, y specifies the number of pixels
-// to scroll. If in report view mode, y specifies the number of lines to scroll.
+// scroll the control by the given number of pixels (exception: in list view,
+// dx is interpreted as number of columns)
bool wxListCtrl::ScrollList(int dx, int dy)
{
- return (ListView_Scroll(GetHwnd(), dx, dy) != 0);
+ if ( !ListView_Scroll(GetHwnd(), dx, dy) )
+ {
+ wxLogDebug(_T("ListView_Scroll(%d, %d) failed"), dx, dy);
+
+ return false;
+ }
+
+ return true;
}
// Sort items.
{
wxLogDebug(_T("ListView_SortItems() failed"));
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
event.SetEventObject( this );
ProcessCommand(event);
- return TRUE;
+ return true;
}
else if (cmd == EN_KILLFOCUS)
{
wxCommandEvent event(wxEVT_KILL_FOCUS, id);
event.SetEventObject( this );
ProcessCommand(event);
- return TRUE;
+ return true;
}
else
- return FALSE;
+ return false;
}
bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
{
+
// prepare the event
// -----------------
// 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...)
+ //
+ // note that fr HDN_TRACK another possibility could be to use
+ // HDN_ITEMCHANGING but it is sent even after HDN_ENDTRACK and when
+ // something other than the item width changes so we'd have to
+ // filter out the unwanted events then
case HDN_BEGINTRACKA:
case HDN_BEGINTRACKW:
eventType = wxEVT_COMMAND_LIST_COL_BEGIN_DRAG;
case HDN_ENDTRACKW:
if ( eventType == wxEVT_NULL )
eventType = wxEVT_COMMAND_LIST_COL_END_DRAG;
+
+ event.m_item.m_width = nmHDR->pitem->cxy;
event.m_col = nmHDR->iItem;
break;
+#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
+ case GN_CONTEXTMENU:
+#endif //__WXWINCE__
case NM_RCLICK:
{
eventType = wxEVT_COMMAND_LIST_COL_RIGHT_CLICK;
// where did the click occur?
POINT ptClick;
+#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
+ if(nmhdr->code == GN_CONTEXTMENU) {
+ ptClick = ((NMRGINFO*)nmhdr)->ptAction;
+ } else
+#endif //__WXWINCE__
if ( !::GetCursorPos(&ptClick) )
{
wxLogLastError(_T("GetCursorPos"));
}
- if ( !::ScreenToClient(hwndHdr, &ptClick) )
+ if ( !::ScreenToClient(GetHwnd(), &ptClick) )
{
wxLogLastError(_T("ScreenToClient(listctrl header)"));
}
}
break;
+ case HDN_GETDISPINFOW:
+ // letting Windows XP handle this message results in mysterious
+ // crashes in comctl32.dll seemingly because of bad message
+ // parameters
+ //
+ // I have no idea what is the real cause of the bug (which is,
+ // just to make things interesting, is impossible to reproduce
+ // reliably) but ignoring all these messages does fix it and
+ // doesn't seem to have any negative consequences
+ return true;
+
default:
return wxControl::MSWOnNotify(idCtrl, lParam, result);
}
// 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;
+ const int iItem = nmLV->iItem;
+
+ // FreeAllInternalData will cause LVN_ITEMCHANG* messages, which can be
+ // ignored for efficiency. It is done here because the internal data is in the
+ // process of being deleted so we don't want to try and access it below.
+ if ( m_ignoreChangeMessages &&
+ ( (nmLV->hdr.code == LVN_ITEMCHANGED) ||
+ (nmLV->hdr.code == LVN_ITEMCHANGING)) )
+ {
+ return true;
+ }
+
+
+ // If we have a valid item then check if there is a data value
+ // associated with it and put it in the event.
+ if ( iItem >= 0 && iItem < GetItemCount() )
+ {
+ wxListItemInternalData *internaldata =
+ wxGetInternalData(GetHwnd(), iItem);
+
+ if ( internaldata )
+ event.m_item.m_data = internaldata->lParam;
+ }
+
+ bool processed = true;
switch ( nmhdr->code )
{
case LVN_BEGINRDRAG:
eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG;
}
- event.m_itemIndex = nmLV->iItem;
+ event.m_itemIndex = iItem;
event.m_pointDrag.x = nmLV->ptAction.x;
event.m_pointDrag.y = nmLV->ptAction.y;
break;
// NB: we have to handle both *A and *W versions here because some
- // versions of comctl32.dll send ANSI message to an Unicode app
+ // versions of comctl32.dll send ANSI messages even to the
+ // Unicode windows
case LVN_BEGINLABELEDITA:
- {
- eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
- wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
- wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
- event.m_itemIndex = event.m_item.m_itemId;
- }
- break;
case LVN_BEGINLABELEDITW:
{
+ wxLV_ITEM item;
+ if ( nmhdr->code == LVN_BEGINLABELEDITA )
+ {
+ item.Init(((LV_DISPINFOA *)lParam)->item);
+ }
+ else // LVN_BEGINLABELEDITW
+ {
+ item.Init(((LV_DISPINFOW *)lParam)->item);
+ }
+
eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
- wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);
wxConvertFromMSWListItem(GetHwnd(), event.m_item, item);
event.m_itemIndex = event.m_item.m_itemId;
}
break;
case LVN_ENDLABELEDITA:
- {
- eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
- wxLV_ITEM item(((LV_DISPINFOA *)lParam)->item);
- wxConvertFromMSWListItem(NULL, event.m_item, item);
- if ( ((LV_ITEM)item).pszText == NULL ||
- ((LV_ITEM)item).iItem == -1 )
- return FALSE;
-
- event.m_itemIndex = event.m_item.m_itemId;
- }
- break;
case LVN_ENDLABELEDITW:
{
+ wxLV_ITEM item;
+ if ( nmhdr->code == LVN_ENDLABELEDITA )
+ {
+ item.Init(((LV_DISPINFOA *)lParam)->item);
+ }
+ else // LVN_ENDLABELEDITW
+ {
+ item.Init(((LV_DISPINFOW *)lParam)->item);
+ }
+
+ // was editing cancelled?
+ const LV_ITEM& lvi = (LV_ITEM)item;
+ if ( !lvi.pszText || lvi.iItem == -1 )
+ {
+ // don't keep a stale wxTextCtrl around
+ if ( m_textCtrl )
+ {
+ // EDIT control will be deleted by the list control itself so
+ // prevent us from deleting it as well
+ m_textCtrl->UnsubclassWin();
+ m_textCtrl->SetHWND(0);
+ delete m_textCtrl;
+ m_textCtrl = NULL;
+ }
+
+ event.SetEditCanceled(true);
+ }
+
eventType = wxEVT_COMMAND_LIST_END_LABEL_EDIT;
- wxLV_ITEM item(((LV_DISPINFOW *)lParam)->item);
wxConvertFromMSWListItem(NULL, event.m_item, item);
- if ( ((LV_ITEM)item).pszText == NULL ||
- ((LV_ITEM)item).iItem == -1 )
- return FALSE;
-
event.m_itemIndex = event.m_item.m_itemId;
}
break;
break;
case LVN_DELETEITEM:
+ if ( m_count == 0 )
+ {
+ // this should be prevented by the post-processing code
+ // below, but "just in case"
+ return false;
+ }
+
eventType = wxEVT_COMMAND_LIST_DELETE_ITEM;
- event.m_itemIndex = nmLV->iItem;
+ event.m_itemIndex = iItem;
// delete the assoicated internal data
- wxDeleteInternalData(this, nmLV->iItem);
+ wxDeleteInternalData(this, iItem);
break;
+#if WXWIN_COMPATIBILITY_2_4
case LVN_SETDISPINFO:
{
eventType = wxEVT_COMMAND_LIST_SET_INFO;
wxConvertFromMSWListItem(GetHwnd(), event.m_item, info->item);
}
break;
+#endif
case LVN_INSERTITEM:
eventType = wxEVT_COMMAND_LIST_INSERT_ITEM;
- event.m_itemIndex = nmLV->iItem;
+ event.m_itemIndex = iItem;
break;
case LVN_ITEMCHANGED:
// we translate this catch all message into more interesting
- // (and more easy to process) wxWindows events
+ // (and more easy to process) wxWidgets events
- // first of all, we deal with the state change events only
- if ( nmLV->uChanged & LVIF_STATE )
+ // first of all, we deal with the state change events only and
+ // only for valid items (item == -1 for the virtual list
+ // control)
+ if ( nmLV->uChanged & LVIF_STATE && iItem != -1 )
{
// temp vars for readability
const UINT stOld = nmLV->uOldState;
const UINT stNew = nmLV->uNewState;
+ event.m_item.SetId(iItem);
+ event.m_item.SetMask(wxLIST_MASK_TEXT |
+ wxLIST_MASK_IMAGE |
+ wxLIST_MASK_DATA);
+ GetItem(event.m_item);
+
// has the focus changed?
if ( !(stOld & LVIS_FOCUSED) && (stNew & LVIS_FOCUSED) )
{
eventType = wxEVT_COMMAND_LIST_ITEM_FOCUSED;
- event.m_itemIndex = nmLV->iItem;
+ event.m_itemIndex = iItem;
}
if ( (stNew & LVIS_SELECTED) != (stOld & LVIS_SELECTED) )
{
// then need to set m_itemIndex as it wasn't done
// above
- event.m_itemIndex = nmLV->iItem;
+ event.m_itemIndex = iItem;
}
eventType = stNew & LVIS_SELECTED
if ( eventType == wxEVT_NULL )
{
// not an interesting event for us
- return FALSE;
+ return false;
}
break;
// anything else
if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
{
- return TRUE;
+ 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 )
+ if ( iItem == -1 )
{
// not on item
- return FALSE;
+ 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);
+ event.m_itemIndex = iItem;
+ event.m_item.m_text = GetItemText(iItem);
+ event.m_item.m_data = GetItemData(iItem);
break;
+#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
+ case GN_CONTEXTMENU:
+#endif //__WXWINCE__
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;
+ return true;
}
// else translate it into wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK event
LV_HITTESTINFO lvhti;
wxZeroMemory(lvhti);
+#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) && _WIN32_WCE < 400
+ if(nmhdr->code == GN_CONTEXTMENU) {
+ lvhti.pt = ((NMRGINFO*)nmhdr)->ptAction;
+ } else
+#endif //__WXWINCE__
::GetCursorPos(&(lvhti.pt));
::ScreenToClient(GetHwnd(),&(lvhti.pt));
if ( ListView_HitTest(GetHwnd(),&lvhti) != -1 )
}
break;
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
- && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) )
+#ifdef NM_CUSTOMDRAW
case NM_CUSTOMDRAW:
*result = OnCustomDraw(lParam);
- return TRUE;
+ return true;
#endif // _WIN32_IE >= 0x300
case LVN_ODCACHEHINT:
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 )
+ // 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 )
+ return false;
+
+ event.m_oldItemIndex = cacheHint->iFrom;
+
+ const long iMax = GetItemCount();
+ event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
+ : iMax - 1;
+ }
+ break;
+
+#if HAVE_NMLVFINDITEM || HAVE_NM_FINDITEM
+ case LVN_ODFINDITEM:
+ // this message is only used with the virtual list control but
+ // even there we don't want to always use it: in a control with
+ // sufficiently big number of items (defined as > 1000 here),
+ // accidentally pressing a key could result in hanging an
+ // application waiting while it performs linear search
+ if ( IsVirtual() && GetItemCount() <= 1000 )
+ {
+#if HAVE_NMLVFINDITEM
+ NMLVFINDITEM* pFindInfo = (NMLVFINDITEM*)lParam;
+#else
+ NM_FINDITEM* pFindInfo = (NM_FINDITEM*)lParam;
+#endif
+
+ // no match by default
+ *result = -1;
+
+ // we only handle string-based searches here
+ //
+ // TODO: what about LVFI_PARTIAL, should we handle this?
+ if ( !(pFindInfo->lvfi.flags & LVFI_STRING) )
+ {
+ return false;
+ }
+
+ const wxChar * const searchstr = pFindInfo->lvfi.psz;
+ const size_t len = wxStrlen(searchstr);
+
+ // this is the first item we should examine, search from it
+ // wrapping if necessary
+ const int startPos = pFindInfo->iStart;
+ const int maxPos = GetItemCount();
+ wxCHECK_MSG( startPos <= maxPos, false,
+ _T("bad starting position in LVN_ODFINDITEM") );
+
+ int currentPos = startPos;
+ do
{
- event.m_oldItemIndex = cacheHint->iFrom;
+ // wrap to the beginning if necessary
+ if ( currentPos == maxPos )
+ {
+ // somewhat surprizingly, LVFI_WRAP isn't set in
+ // flags but we still should wrap
+ currentPos = 0;
+ }
- long iMax = GetItemCount();
- event.m_itemIndex = cacheHint->iTo < iMax ? cacheHint->iTo
- : iMax - 1;
+ // does this item begin with searchstr?
+ if ( wxStrnicmp(searchstr,
+ GetItemText(currentPos), len) == 0 )
+ {
+ *result = currentPos;
+ break;
+ }
}
- else
+ while ( ++currentPos != startPos );
+
+ if ( *result == -1 )
{
- return FALSE;
+ // not found
+ return false;
}
+
+ SetItemState(*result,
+ wxLIST_STATE_SELECTED | wxLIST_STATE_FOCUSED,
+ wxLIST_STATE_SELECTED | wxLIST_STATE_FOCUSED);
+ EnsureVisible(*result);
+ return true;
+ }
+ else
+ {
+ processed = false;
}
break;
+#endif // HAVE_NMLVFINDITEM || HAVE_NM_FINDITEM
case LVN_GETDISPINFO:
if ( IsVirtual() )
wxStrncpy(lvi.pszText, text, lvi.cchTextMax);
}
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
- && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) )
+ // see comment at the end of wxListCtrl::GetColumn()
+#ifdef NM_CUSTOMDRAW
if ( lvi.mask & LVIF_IMAGE )
{
lvi.iImage = OnGetItemImage(item);
}
-#endif
+#endif // NM_CUSTOMDRAW
// 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;
+ return true;
}
// fall through
default:
- return wxControl::MSWOnNotify(idCtrl, lParam, result);
+ processed = false;
}
+
+ if ( !processed )
+ return wxControl::MSWOnNotify(idCtrl, lParam, result);
}
else
{
// where did this one come from?
- return FALSE;
+ return false;
}
// process the event
event.SetEventType(eventType);
- if ( !GetEventHandler()->ProcessEvent(event) )
- return FALSE;
+ bool processed = GetEventHandler()->ProcessEvent(event);
// post processing
// ---------------
-
switch ( nmhdr->code )
{
case LVN_DELETEALLITEMS:
- // always return TRUE to suppress all additional LVN_DELETEITEM
+ // 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;
+ // also, we may free all user data now (couldn't do it before as
+ // the user should have access to it in OnDeleteAllItems() handler)
+ FreeAllInternalData();
+
+ // the control is empty now, synchronize the cached number of items
+ // with the real one
+ m_count = 0;
+ return true;
case LVN_ENDLABELEDITA:
case LVN_ENDLABELEDITW:
- // logic here is inversed compared to all the other messages
+ // logic here is inverted compared to all the other messages
*result = event.IsAllowed();
- return TRUE;
+ // don't keep a stale wxTextCtrl around
+ if ( m_textCtrl )
+ {
+ // EDIT control will be deleted by the list control itself so
+ // prevent us from deleting it as well
+ m_textCtrl->UnsubclassWin();
+ m_textCtrl->SetHWND(0);
+ delete m_textCtrl;
+ m_textCtrl = NULL;
+ }
+
+ return true;
}
- *result = !event.IsAllowed();
+ if ( processed )
+ *result = !event.IsAllowed();
- return TRUE;
+ return processed;
}
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+// see comment at the end of wxListCtrl::GetColumn()
+#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
{
// 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);
+ bool drawHRules = HasFlag(wxLC_HRULES);
+ bool drawVRules = HasFlag(wxLC_VRULES);
- if (!drawHRules && !drawVRules)
- return;
- if ((GetWindowStyle() & wxLC_REPORT) == 0)
+ if (!InReportView() || !drawHRules && !drawVRules)
return;
wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID);
wxSize clientSize = GetClientSize();
wxRect itemRect;
- int cy=0;
int itemCount = GetItemCount();
int i;
{
if (GetItemRect(i, itemRect))
{
- cy = itemRect.GetTop();
+ int cy = itemRect.GetTop();
if (i != 0) // Don't draw the first one
{
dc.DrawLine(0, cy, clientSize.x, cy);
{
int colWidth = GetColumnWidth(col);
x += colWidth ;
- dc.DrawLine(x, firstItemRect.GetY() - 2, x, itemRect.GetBottom());
+ dc.DrawLine(x-1, firstItemRect.GetY() - 2, x-1, itemRect.GetBottom());
}
}
}
}
+WXLRESULT
+wxListCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+#ifdef WM_PRINT
+ if ( nMsg == WM_PRINT )
+ {
+ // we should bypass our own WM_PRINT handling as we don't handle
+ // PRF_CHILDREN flag, so leave it to the native control itself
+ return MSWDefWindowProc(nMsg, wParam, lParam);
+ }
+#endif // WM_PRINT
+
+ return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+}
+
// ----------------------------------------------------------------------------
// virtual list controls
// ----------------------------------------------------------------------------
{
// 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") );
+ wxFAIL_MSG( _T("wxListCtrl::OnGetItemText 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") );
-
+ wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL),
+ -1,
+ wxT("List control has an image list, OnGetItemImage should be overridden."));
return -1;
}
{
wxASSERT_MSG( IsVirtual(), _T("this is for virtual controls only") );
- if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count, 0) )
+ if ( !::SendMessage(GetHwnd(), LVM_SETITEMCOUNT, (WPARAM)count,
+ LVSICF_NOSCROLL | LVSICF_NOINVALIDATEALL) )
{
wxLogLastError(_T("ListView_SetItemCount"));
}
+ m_count = count;
+ wxASSERT_MSG( m_count == ListView_GetItemCount(GetHwnd()),
+ wxT("m_count should match ListView_GetItemCount"));
}
void wxListCtrl::RefreshItem(long item)
RefreshRect(rect);
}
+// ----------------------------------------------------------------------------
+// internal data stuff
+// ----------------------------------------------------------------------------
+
static wxListItemInternalData *wxGetInternalData(HWND hwnd, long itemId)
{
LV_ITEM it;
it.mask = LVIF_PARAM;
it.iItem = itemId;
- bool success = ListView_GetItem(hwnd, &it) != 0;
- if (success)
- return (wxListItemInternalData *) it.lParam;
- else
+ if ( !ListView_GetItem(hwnd, &it) )
return NULL;
+
+ return (wxListItemInternalData *) it.lParam;
};
-static wxListItemInternalData *wxGetInternalData(wxListCtrl *ctl, long itemId)
+static
+wxListItemInternalData *wxGetInternalData(const wxListCtrl *ctl, long itemId)
{
- return wxGetInternalData((HWND) ctl->GetHWND(), itemId);
+ return wxGetInternalData(GetHwndOf(ctl), itemId);
};
static wxListItemAttr *wxGetInternalDataAttr(wxListCtrl *ctl, long itemId)
{
wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
- if (data)
- return data->attr;
- else
- return NULL;
+
+ return data ? data->attr : NULL;
};
static void wxDeleteInternalData(wxListCtrl* ctl, long itemId)
wxListItemInternalData *data = wxGetInternalData(ctl, itemId);
if (data)
{
- delete data;
LV_ITEM item;
memset(&item, 0, sizeof(item));
item.iItem = itemId;
item.mask = LVIF_PARAM;
item.lParam = (LPARAM) 0;
ListView_SetItem((HWND)ctl->GetHWND(), &item);
+ delete data;
}
}
+// ----------------------------------------------------------------------------
+// wxWin <-> MSW items conversions
+// ----------------------------------------------------------------------------
+
static void wxConvertFromMSWListItem(HWND hwndListCtrl,
wxListItem& info,
LV_ITEM& lvItem)
long oldMask = lvItem.mask;
- bool needText = FALSE;
+ bool needText = false;
if (hwndListCtrl != 0)
{
if ( lvItem.mask & LVIF_TEXT )
- needText = FALSE;
+ needText = false;
else
- needText = TRUE;
+ needText = true;
if ( needText )
{
if (info.m_mask & wxLIST_MASK_TEXT)
{
lvItem.mask |= LVIF_TEXT;
- if ( ctrl->GetWindowStyleFlag() & wxLC_USER_TEXT )
+ if ( ctrl->HasFlag(wxLC_USER_TEXT) )
{
lvItem.pszText = LPSTR_TEXTCALLBACK;
}
lvCol.cx = item.m_width;
}
-#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 \
- && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 1 ) )
+ // see comment at the end of wxListCtrl::GetColumn()
+#ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300
if ( item.m_mask & wxLIST_MASK_IMAGE )
{
if ( wxTheApp->GetComCtl32Version() >= 470 )
{
- lvCol.mask |= LVCF_IMAGE;
+ lvCol.mask |= LVCF_IMAGE | LVCF_FMT;
+
+ // we use LVCFMT_BITMAP_ON_RIGHT because thei mages on the right
+ // seem to be generally nicer than on the left and the generic
+ // version only draws them on the right (we don't have a flag to
+ // specify the image location anyhow)
+ //
+ // we don't use LVCFMT_COL_HAS_IMAGES because it doesn't seem to
+ // make any difference in my tests -- but maybe we should?
+ lvCol.fmt |= LVCFMT_BITMAP_ON_RIGHT | LVCFMT_IMAGE;
+
lvCol.iImage = item.m_image;
}
//else: it doesn't support item images anyhow
}
-#endif
+#endif // _WIN32_IE >= 0x0300
}
#endif // wxUSE_LISTCTRL
+
projects / wxWidgets.git / blobdiff