X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f3ef286feebe70940b7db95f89eae01eabeee749..4e0e692f033442a2f700771a209ca08e538411b0:/src/msw/listctrl.cpp diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index e61d9cea80..633cc77ce8 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -19,6 +19,7 @@ #ifdef __GNUG__ #pragma implementation "listctrl.h" + #pragma implementation "listctrlbase.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -28,23 +29,41 @@ #pragma hdrstop #endif +#ifdef __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 -#ifdef __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(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS) +#ifdef __GNUWIN32_OLD__ #include "wx/msw/gnuwin32/extra.h" #else #include #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 + // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- @@ -53,30 +72,86 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ static void wxConvertFromMSWListItem(const wxListCtrl *ctrl, wxListItem& info, LV_ITEM& tvItem, HWND getFullInfo = 0); // ---------------------------------------------------------------------------- -// macros +// events // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) - IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) -#endif // USE_SHARED_LIBRARY +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_ITEM_RIGHT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED) + +IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) + +BEGIN_EVENT_TABLE(wxListCtrl, wxControl) + EVT_PAINT(wxListCtrl::OnPaint) +END_EVENT_TABLE() // ============================================================================ // implementation // ============================================================================ +// ---------------------------------------------------------------------------- +// wxListEvent +// ---------------------------------------------------------------------------- + +void wxListEvent::CopyObject(wxObject& object_dest) const +{ + wxListEvent *obj = (wxListEvent *)&object_dest; + + wxNotifyEvent::CopyObject(object_dest); + + obj->m_code = m_code; + obj->m_itemIndex = m_itemIndex; + obj->m_oldItemIndex = m_oldItemIndex; + obj->m_col = m_col; + obj->m_cancelled = m_cancelled; + obj->m_pointDrag = m_pointDrag; + obj->m_item.m_mask = m_item.m_mask; + obj->m_item.m_itemId = m_item.m_itemId; + obj->m_item.m_col = m_item.m_col; + obj->m_item.m_state = m_item.m_state; + obj->m_item.m_stateMask = m_item.m_stateMask; + obj->m_item.m_text = m_item.m_text; + obj->m_item.m_image = m_item.m_image; + obj->m_item.m_data = m_item.m_data; + obj->m_item.m_format = m_item.m_format; + obj->m_item.m_width = m_item.m_width; + + if ( m_item.HasAttributes() ) + { + obj->m_item.SetTextColour(m_item.GetTextColour()); + obj->m_item.SetBackgroundColour(m_item.GetBackgroundColour()); + obj->m_item.SetFont(m_item.GetFont()); + } +} + // ---------------------------------------------------------------------------- // wxListCtrl construction // ---------------------------------------------------------------------------- -wxListCtrl::wxListCtrl() +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, @@ -87,13 +162,10 @@ 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; @@ -159,20 +231,18 @@ bool wxListCtrl::DoCreateControl(int x, int y, int w, int h) if ( !m_hWnd ) { - wxLogError(wxT("Can't create list control window.")); + 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(GetHwnd(), - LVS_EX_FULLROWSELECT); + ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, + 0, LVS_EX_FULLROWSELECT); } -#endif // ListView_SetExtendedListViewStyle SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); SetForegroundColour(GetParent()->GetForegroundColour()); @@ -202,15 +272,40 @@ void wxListCtrl::UpdateStyle() } } +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); delete m_textCtrl; m_textCtrl = NULL; } + + if (m_ownsImageListNormal) delete m_imageListNormal; + if (m_ownsImageListSmall) delete m_imageListSmall; + if (m_ownsImageListState) delete m_imageListState; } // ---------------------------------------------------------------------------- @@ -364,14 +459,28 @@ long wxListCtrl::ConvertToMSWStyle(long& oldStyle, long style) const // accessors // ---------------------------------------------------------------------------- -// Sets the background colour (GetBackgroundColour already implicit in -// wxWindow class) +// 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(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; } @@ -482,13 +591,13 @@ bool wxListCtrl::SetColumnWidth(int col, int width) // 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(GetHwnd()); } // Gets the edit control for editing labels. -wxTextCtrl* wxListCtrl::GetEditControl(void) const +wxTextCtrl* wxListCtrl::GetEditControl() const { return m_textCtrl; } @@ -497,11 +606,7 @@ wxTextCtrl* wxListCtrl::GetEditControl(void) const 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; @@ -520,6 +625,9 @@ bool wxListCtrl::GetItem(wxListItem& info) const if (info.m_mask & wxLIST_MASK_DATA) lvItem.mask |= LVIF_PARAM; + if (info.m_mask & wxLIST_MASK_IMAGE) + lvItem.mask |= LVIF_IMAGE; + if ( info.m_mask & wxLIST_MASK_STATE ) { lvItem.mask |= LVIF_STATE; @@ -549,15 +657,41 @@ bool wxListCtrl::SetItem(wxListItem& info) { LV_ITEM item; wxConvertToMSWListItem(this, info, item); + item.cchTextMax = 0; - bool ok = ListView_SetItem(GetHwnd(), &item) != 0; - if ( ok && (info.m_mask & wxLIST_MASK_IMAGE) ) + if ( !ListView_SetItem(GetHwnd(), &item) ) { - // make the change visible + 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 ListView_Update(GetHwnd(), item.iItem); } - return ok; + return TRUE; } long wxListCtrl::SetItem(long index, int col, const wxString& label, int imageId) @@ -605,7 +739,7 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) } // 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; @@ -688,7 +822,7 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const rect.x = rect2.left; rect.y = rect2.top; rect.width = rect2.right - rect2.left; - rect.height = rect2.bottom - rect2.left; + rect.height = rect2.bottom - rect2.top; return success; } @@ -710,7 +844,7 @@ bool wxListCtrl::SetItemPosition(long item, const wxPoint& pos) } // Gets the number of items in the list control -int wxListCtrl::GetItemCount(void) const +int wxListCtrl::GetItemCount() const { return ListView_GetItemCount(GetHwnd()); } @@ -724,13 +858,13 @@ int wxListCtrl::GetItemSpacing(bool isSmall) const } // Gets the number of selected items in the list control -int wxListCtrl::GetSelectedItemCount(void) const +int wxListCtrl::GetSelectedItemCount() const { return ListView_GetSelectedCount(GetHwnd()); } // Gets the text colour of the listview -wxColour wxListCtrl::GetTextColour(void) const +wxColour wxListCtrl::GetTextColour() const { COLORREF ref = ListView_GetTextColor(GetHwnd()); wxColour col(GetRValue(ref), GetGValue(ref), GetBValue(ref)); @@ -745,7 +879,7 @@ void wxListCtrl::SetTextColour(const wxColour& col) // 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(GetHwnd()); } @@ -809,21 +943,38 @@ void wxListCtrl::SetImageList(wxImageList *imageList, int which) 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(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 // ---------------------------------------------------------------------------- @@ -863,7 +1014,7 @@ bool wxListCtrl::DeleteAllColumns() { if ( ListView_DeleteColumn(GetHwnd(), 0) == 0 ) { - wxLogLastError("ListView_DeleteColumn"); + wxLogLastError(wxT("ListView_DeleteColumn")); return FALSE; } @@ -898,6 +1049,8 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) { wxASSERT( (textControlClass->IsKindOf(CLASSINFO(wxTextCtrl))) ); + // VS: ListView_EditLabel requires that the list has focus. + SetFocus(); HWND hWnd = (HWND) ListView_EditLabel(GetHwnd(), item); if (m_textCtrl) @@ -916,7 +1069,7 @@ wxTextCtrl* wxListCtrl::EditLabel(long item, wxClassInfo* textControlClass) } // End label editing, optionally cancelling the edit -bool wxListCtrl::EndEditLabel(bool cancel) +bool wxListCtrl::EndEditLabel(bool WXUNUSED(cancel)) { wxFAIL; @@ -951,10 +1104,15 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial) findInfo.flags = LVFI_STRING; if ( partial ) - findInfo.flags |= LVFI_STRING; - findInfo.psz = WXSTRINGCAST str; + findInfo.flags |= LVFI_PARTIAL; + findInfo.psz = str; - return ListView_FindItem(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' @@ -1030,6 +1188,22 @@ long wxListCtrl::InsertItem(wxListItem& info) LV_ITEM item; wxConvertToMSWListItem(this, info, 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); } @@ -1123,8 +1297,10 @@ long wxListCtrl::InsertColumn(long col, wxListItem& item) 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; @@ -1191,27 +1367,35 @@ bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id) bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { + // prepare the event + // ----------------- + wxListEvent event(wxEVT_NULL, m_windowId); wxEventType eventType = wxEVT_NULL; - NMHDR *hdr1 = (NMHDR *) lParam; - switch ( hdr1->code ) + + NMHDR *nmhdr = (NMHDR *)lParam; + + // 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; + eventType = wxEVT_COMMAND_LIST_BEGIN_RDRAG; // fall through - + case LVN_BEGINDRAG: if ( eventType == wxEVT_NULL ) { eventType = wxEVT_COMMAND_LIST_BEGIN_DRAG; } - { - 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; - } + event.m_itemIndex = nmLV->iItem; + event.m_pointDrag.x = nmLV->ptAction.x; + event.m_pointDrag.y = nmLV->ptAction.y; break; case LVN_BEGINLABELEDIT: @@ -1219,51 +1403,52 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) eventType = wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT; LV_DISPINFO *info = (LV_DISPINFO *)lParam; wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd()); - break; } + 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; - break; - } + eventType = wxEVT_COMMAND_LIST_COL_CLICK; + event.m_itemIndex = -1; + event.m_col = nmLV->iSubItem; + break; case LVN_DELETEALLITEMS: - // what's the sense of generating a wxWin event for this when - // it's absolutely not portable? -#if 0 eventType = wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS; event.m_itemIndex = -1; -#endif // 0 - // return TRUE to suppress all additional LVN_DELETEITEM - // notifications - this makes deleting all items from a list ctrl - // much faster - *result = TRUE; - return TRUE; + FreeAllAttrs(); + + break; case LVN_DELETEITEM: + eventType = wxEVT_COMMAND_LIST_DELETE_ITEM; + event.m_itemIndex = nmLV->iItem; + + if ( m_hasAnyAttr ) { - eventType = wxEVT_COMMAND_LIST_DELETE_ITEM; - NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam; - event.m_itemIndex = hdr->iItem; - break; + 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, GetHwnd()); + wxConvertFromMSWListItem(this, event.m_item, info->item); if ( info->item.pszText == NULL || info->item.iItem == -1 ) - event.m_cancelled = TRUE; - break; + return FALSE; } - case LVN_GETDISPINFO: - return FALSE; + break; + case LVN_SETDISPINFO: + { + eventType = wxEVT_COMMAND_LIST_SET_INFO; + LV_DISPINFO *info = (LV_DISPINFO *)lParam; + wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd()); + } + break; + + case LVN_GETDISPINFO: // this provokes stack overflow: indeed, wxConvertFromMSWListItem() // sends us WM_NOTIFY! As it doesn't do anything for now, just leave // it out. @@ -1278,34 +1463,32 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) break; } #endif // 0 + return FALSE; + case LVN_INSERTITEM: + eventType = wxEVT_COMMAND_LIST_INSERT_ITEM; + 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. + if ( (nmLV->uNewState & LVIS_SELECTED) && !(nmLV->uOldState & LVIS_SELECTED) ) { - eventType = wxEVT_COMMAND_LIST_INSERT_ITEM; - NM_LISTVIEW* hdr = (NM_LISTVIEW*)lParam; - event.m_itemIndex = hdr->iItem; - break; + eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED; + event.m_itemIndex = nmLV->iItem; } - case LVN_ITEMCHANGED: + else if ( !(nmLV->uNewState & LVIS_SELECTED) && (nmLV->uOldState & LVIS_SELECTED) ) { - // 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) ) - { - eventType = wxEVT_COMMAND_LIST_ITEM_SELECTED; - event.m_itemIndex = hdr->iItem; - } - else if ( !(hdr->uNewState & LVIS_SELECTED) && (hdr->uOldState & LVIS_SELECTED) ) - { - eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED; - event.m_itemIndex = hdr->iItem; - } - else - return FALSE; - break; + eventType = wxEVT_COMMAND_LIST_ITEM_DESELECTED; + event.m_itemIndex = nmLV->iItem; + } + else + { + return FALSE; } + break; case LVN_KEYDOWN: { @@ -1317,10 +1500,13 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); - // or activate the selected item if any - if ( lItem != -1 && (wVKey == VK_RETURN || wVKey == VK_SPACE) ) + // or 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()) ) { - // TODO this behaviour probably should be optional eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED; event.m_itemIndex = lItem; } @@ -1329,8 +1515,15 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) eventType = wxEVT_COMMAND_LIST_KEY_DOWN; event.m_code = wxCharCodeMSWToWX(wVKey); } - break; + + 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 @@ -1341,92 +1534,198 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) } // 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 NM_RCLICK: - /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to - subclass and check for the actual WM_RBUTTONDOWN message, because - NM_RCLICK waits for the WM_RBUTTONUP message as well before firing off. - We want to have notify events for both down -and- up. */ - { - // 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; -#ifdef __GNUWIN32__ - memset(&lvhti,0,sizeof(LV_HITTESTINFO)); -#else - ZeroMemory(&lvhti, sizeof(LV_HITTESTINFO)); // must set all fields to 0 -#endif - ::GetCursorPos(&(lvhti.pt)); - ::ScreenToClient(GetHwnd(),&(lvhti.pt)); -#ifndef LVHT_ONITEM -#define LVHT_ONITEM (LVHT_ONITEMICON|LVHT_ONITEMLABEL|LVHT_ONITEMSTATEICON) -#endif + case NM_RCLICK: + /* TECH NOTE: NM_RCLICK isn't really good enough here. We want to + subclass and check for the actual WM_RBUTTONDOWN message, + because NM_RCLICK waits for the WM_RBUTTONUP message as well + before firing off. We want to have notify events for both down + -and- up. */ + { + // 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); - if(ListView_HitTest(GetHwnd(),&lvhti)!=-1) { - if(lvhti.flags & LVHT_ONITEM) { - eventType = wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK; - event.m_itemIndex = lvhti.iItem; - } + ::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 NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ****** - { - // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do - // anything else - if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) - { - return TRUE; - } - - // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event - eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK; - NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam; - event.m_itemIndex = hdr->iItem; - } - break; - */ - - case LVN_SETDISPINFO: + break; + +#if 0 + case NM_MCLICK: // ***** THERE IS NO NM_MCLICK. Subclass anyone? ****** { - eventType = wxEVT_COMMAND_LIST_SET_INFO; - LV_DISPINFO *info = (LV_DISPINFO *)lParam; - wxConvertFromMSWListItem(this, event.m_item, info->item, GetHwnd()); - break; + // if the user processes it in wxEVT_COMMAND_MIDDLE_CLICK(), don't do + // anything else + if ( wxControl::MSWOnNotify(idCtrl, lParam, result) ) + { + return TRUE; + } + + // else translate it into wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK event + eventType = wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK; + NMITEMACTIVATE* hdr = (NMITEMACTIVATE*)lParam; + event.m_itemIndex = hdr->iItem; } + break; +#endif // 0 + +#if defined(_WIN32_IE) && _WIN32_IE >= 0x300 + case NM_CUSTOMDRAW: + { + 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 + *result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW + : CDRF_DODEFAULT; + return TRUE; + + case CDDS_ITEMPREPAINT: + { + wxListItemAttr *attr = + (wxListItemAttr *)m_attrs.Get(nmcd.dwItemSpec); + + 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(); + } + + // 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); + + *result = CDRF_NEWFONT; + } + else + { + *result = CDRF_DODEFAULT; + } + + lplvcd->clrText = wxColourToRGB(colText); + lplvcd->clrTextBk = wxColourToRGB(colBack); + + return TRUE; + } + + default: + *result = CDRF_DODEFAULT; + return TRUE; + } + } +// break; // can never be reached +#endif // _WIN32_IE >= 0x300 default: return wxControl::MSWOnNotify(idCtrl, lParam, result); } + // process the event + // ----------------- + event.SetEventObject( this ); event.SetEventType(eventType); if ( !GetEventHandler()->ProcessEvent(event) ) return FALSE; - if ( (int)hdr1->code == LVN_GETDISPINFO) + // post processing + // --------------- + + switch ( nmhdr->code ) { - LV_DISPINFO *info = (LV_DISPINFO *)lParam; - if ( info->item.mask & LVIF_TEXT ) - { - if ( !event.m_item.m_text.IsNull() ) + 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_GETDISPINFO: { - info->item.pszText = AddPool(event.m_item.m_text); - info->item.cchTextMax = wxStrlen(info->item.pszText) + 1; + LV_DISPINFO *info = (LV_DISPINFO *)lParam; + if ( info->item.mask & LVIF_TEXT ) + { + if ( !event.m_item.m_text.IsNull() ) + { + info->item.pszText = AddPool(event.m_item.m_text); + info->item.cchTextMax = wxStrlen(info->item.pszText) + 1; + } + } + // wxConvertToMSWListItem(this, event.m_item, info->item); + break; + } + case LVN_ENDLABELEDIT: + { + *result = event.IsAllowed(); + return TRUE; } - } - // wxConvertToMSWListItem(this, event.m_item, info->item); } *result = !event.IsAllowed(); @@ -1447,6 +1746,71 @@ wxChar *wxListCtrl::AddPool(const wxString& str) return (wxChar *)node->Data(); } +// 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::GetSystemColour(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; + for (i = 0; i < itemCount; i++) + { + if (GetItemRect(i, itemRect)) + { + cy = itemRect.GetTop(); + if (i != 0) // Don't draw the first one + { + dc.DrawLine(0, cy, clientSize.x, cy); + } + // Draw last line + if (i == (GetItemCount() - 1)) + { + cy = itemRect.GetBottom(); + dc.DrawLine(0, cy, clientSize.x, cy); + } + } + } + i = (GetItemCount() - 1); + if (drawVRules && (i > -1)) + { + wxRect firstItemRect; + GetItemRect(0, firstItemRect); + + 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()); + } + } + } +} + // ---------------------------------------------------------------------------- // wxListItem // ---------------------------------------------------------------------------- @@ -1464,9 +1828,34 @@ 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(const wxListCtrl *WXUNUSED(ctrl), wxListItem& info, LV_ITEM& lvItem, HWND getFullInfo) { info.m_data = lvItem.lParam; info.m_mask = 0;