X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e6b1317b7903e4802f4bab2b7540600340361061..50f3c41d61bd9ae69f215bad923f562d509e063c:/src/msw/listctrl.cpp?ds=sidebyside diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index 0cec7d35e4..6e8eba40b5 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -2,7 +2,7 @@ // Name: src/msw/listctrl.cpp // Purpose: wxListCtrl // Author: Julian Smart -// Modified by: +// Modified by: Agron Selimaj // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart @@ -31,12 +31,12 @@ #include "wx/intl.h" #include "wx/log.h" #include "wx/settings.h" + #include "wx/dcclient.h" + #include "wx/textctrl.h" #endif -#include "wx/textctrl.h" #include "wx/imaglist.h" #include "wx/listctrl.h" -#include "wx/dcclient.h" #include "wx/msw/private.h" @@ -761,6 +761,10 @@ bool wxListCtrl::GetItem(wxListItem& info) const // Sets information about the item bool wxListCtrl::SetItem(wxListItem& info) { + const long id = info.GetId(); + wxCHECK_MSG( id >= 0 && id < GetItemCount(), false, + _T("invalid item index in SetItem") ); + LV_ITEM item; wxConvertToMSWListItem(this, info, item); @@ -773,7 +777,7 @@ bool wxListCtrl::SetItem(wxListItem& info) { // get internal item data // perhaps a cache here ? - wxListItemInternalData *data = wxGetInternalData(this, info.m_itemId); + wxListItemInternalData *data = wxGetInternalData(this, id); if (! data) { @@ -918,12 +922,19 @@ bool wxListCtrl::SetItemState(long item, long state, long stateMask) // Sets the item image bool wxListCtrl::SetItemImage(long item, int image, int WXUNUSED(selImage)) +{ + return SetItemColumnImage(item, 0, image); +} + +// Sets the item image +bool wxListCtrl::SetItemColumnImage(long item, long column, int image) { wxListItem info; info.m_mask = wxLIST_MASK_IMAGE; info.m_image = image; info.m_itemId = item; + info.m_col = column; return SetItem(info); } @@ -999,6 +1010,24 @@ wxRect wxListCtrl::GetViewRect() const // Gets the item rectangle bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const +{ + return GetSubItemRect( item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code) ; +} + +/*! + * Retrieve coordinates and size of a specified subitem of a listview control. + * This function only works if the listview control is in the report mode. + * + * @param item : Item number + * @param subItem : Subitem or column number, use -1 for the whole row including + * all columns or subitems + * @param rect : A pointer to an allocated wxRect object + * @param code : Specify the part of the subitem coordinates you need. Choices are + * wxLIST_RECT_BOUNDS, wxLIST_RECT_ICON, wxLIST_RECT_LABEL + * + * @return bool : True if successful. + */ +bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) const { RECT rectWin; @@ -1011,12 +1040,24 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const codeWin = LVIR_LABEL; else { - wxFAIL_MSG( _T("incorrect code in GetItemRect()") ); - + wxFAIL_MSG( _T("incorrect code in GetItemRect() / GetSubItemRect()") ); codeWin = LVIR_BOUNDS; } - bool success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0; + bool success; + if( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM) + { + success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0; + } + else if( subItem >= 0) + { + success = ListView_GetSubItemRect( GetHwnd(), (int) item, (int) subItem, codeWin, &rectWin) != 0; + } + else + { + wxFAIL_MSG( _T("incorrect subItem number in GetSubItemRect()") ); + return false; + } rect.x = rectWin.left; rect.y = rectWin.top; @@ -1026,6 +1067,9 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const return success; } + + + // Gets the item position bool wxListCtrl::GetItemPosition(long item, wxPoint& pos) const { @@ -1056,11 +1100,15 @@ wxSize wxListCtrl::GetItemSpacing() const return wxSize(LOWORD(spacing), HIWORD(spacing)); } +#if WXWIN_COMPATIBILITY_2_6 + int wxListCtrl::GetItemSpacing(bool isSmall) const { return ListView_GetItemSpacing(GetHwnd(), (BOOL) isSmall); } +#endif // WXWIN_COMPATIBILITY_2_6 + void wxListCtrl::SetItemTextColour( long item, const wxColour &col ) { wxListItem info; @@ -1463,13 +1511,25 @@ long wxListCtrl::FindItem(long start, const wxPoint& pt, int direction) // Determines which item (if any) is at the specified point, // giving details in 'flags' (see wxLIST_HITTEST_... flags above) -long wxListCtrl::HitTest(const wxPoint& point, int& flags) +long +wxListCtrl::HitTest(const wxPoint& point, int& flags, long *ptrSubItem) const { LV_HITTESTINFO hitTestInfo; hitTestInfo.pt.x = (int) point.x; hitTestInfo.pt.y = (int) point.y; - ListView_HitTest(GetHwnd(), & hitTestInfo); + long item; +#ifdef LVM_SUBITEMHITTEST + if ( ptrSubItem && wxApp::GetComCtl32Version() >= 470 ) + { + item = ListView_SubItemHitTest(GetHwnd(), &hitTestInfo); + *ptrSubItem = hitTestInfo.iSubItem; + } + else +#endif // LVM_SUBITEMHITTEST + { + item = ListView_HitTest(GetHwnd(), &hitTestInfo); + } flags = 0; @@ -1504,9 +1564,10 @@ long wxListCtrl::HitTest(const wxPoint& point, int& flags) flags |= wxLIST_HITTEST_ONITEMSTATEICON; } - return (long) hitTestInfo.iItem; + return item; } + // Inserts an item, returning the index of the new item if successful, // -1 otherwise. long wxListCtrl::InsertItem(const wxListItem& info) @@ -2409,25 +2470,37 @@ static void HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) it.cchTextMax = WXSIZEOF(text); ListView_GetItem(hwndList, &it); - if ( it.iImage != -1 ) + HIMAGELIST himl = ListView_GetImageList(hwndList, LVSIL_SMALL); + if ( himl && ImageList_GetImageCount(himl) ) { - HIMAGELIST himl = ListView_GetImageList(hwndList, LVSIL_SMALL); - - ImageList_Draw(himl, it.iImage, hdc, rc.left, rc.top, - nmcd.uItemState & CDIS_SELECTED ? ILD_SELECTED - : ILD_TRANSPARENT); + if ( it.iImage != -1 ) + { + ImageList_Draw(himl, it.iImage, hdc, rc.left, rc.top, + nmcd.uItemState & CDIS_SELECTED ? ILD_SELECTED + : ILD_TRANSPARENT); + } - int wImage, hImage; - ImageList_GetIconSize(himl, &wImage, &hImage); + // notice that even if this item doesn't have any image, the list + // control still leaves space for the image in the first column if the + // image list is not empty (presumably so that items with and without + // images align?) + if ( it.iImage != -1 || it.iSubItem == 0 ) + { + int wImage, hImage; + ImageList_GetIconSize(himl, &wImage, &hImage); - rc.left += wImage + 2; + rc.left += wImage + 2; + } } ::SetBkMode(hdc, TRANSPARENT); // TODO: support for centred/right aligned columns ::DrawText(hdc, text, -1, &rc, - DT_WORD_ELLIPSIS | DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER); +#ifndef __WXWINCE__ + DT_WORD_ELLIPSIS | +#endif // __WXWINCE__ + DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER); } static void HandleItemPostpaint(NMCUSTOMDRAW nmcd) @@ -2446,7 +2519,8 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) { NMCUSTOMDRAW& nmcd = pLVCD->nmcd; // just a shortcut - HWND hwndList = nmcd.hdr.hwndFrom; + const HWND hwndList = nmcd.hdr.hwndFrom; + const int item = nmcd.dwItemSpec; // unfortunately we can't trust CDIS_SELECTED, it is often set even when // the item is not at all selected for some reason (comctl32 6), but we @@ -2462,13 +2536,24 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont) break; } - if ( (DWORD)i == nmcd.dwItemSpec ) + if ( i == item ) { nmcd.uItemState |= CDIS_SELECTED; break; } } + // same thing for CDIS_FOCUS (except simpler as there is only one of them) + if ( ::GetFocus() == hwndList && + ListView_GetNextItem(hwndList, (WPARAM)-1, LVNI_FOCUSED) == item ) + { + nmcd.uItemState |= CDIS_FOCUS; + } + else + { + nmcd.uItemState &= ~CDIS_FOCUS; + } + if ( nmcd.uItemState & CDIS_SELECTED ) { int syscolFg, syscolBg; @@ -2521,12 +2606,12 @@ static WXLPARAM HandleItemPrepaint(wxListCtrl *listctrl, // set the colours to use for text drawing - pLVCD->clrText = wxColourToRGB(attr->HasTextColour() - ? attr->GetTextColour() - : listctrl->GetTextColour()); - pLVCD->clrTextBk = wxColourToRGB(attr->HasBackgroundColour() - ? attr->GetBackgroundColour() - : listctrl->GetBackgroundColour()); + pLVCD->clrText = attr->HasTextColour() + ? wxColourToRGB(attr->GetTextColour()) + : wxColourToRGB(listctrl->GetTextColour()); + pLVCD->clrTextBk = attr->HasBackgroundColour() + ? wxColourToRGB(attr->GetBackgroundColour()) + : wxColourToRGB(listctrl->GetBackgroundColour()); // select the font if non default one is specified if ( attr->HasFont() ) @@ -2585,6 +2670,15 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam) // Necessary for drawing hrules and vrules, if specified void wxListCtrl::OnPaint(wxPaintEvent& event) { + bool drawHRules = HasFlag(wxLC_HRULES); + bool drawVRules = HasFlag(wxLC_VRULES); + + if (!InReportView() || !drawHRules && !drawVRules) + { + event.Skip(); + return; + } + wxPaintDC dc(this); wxControl::OnPaint(event); @@ -2592,12 +2686,6 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) // Reset the device origin since it may have been set dc.SetDeviceOrigin(0, 0); - bool drawHRules = HasFlag(wxLC_HRULES); - bool drawVRules = HasFlag(wxLC_VRULES); - - if (!InReportView() || !drawHRules && !drawVRules) - return; - wxPen pen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID); dc.SetPen(pen); dc.SetBrush(* wxTRANSPARENT_BRUSH); @@ -2661,15 +2749,26 @@ void wxListCtrl::OnPaint(wxPaintEvent& event) WXLRESULT wxListCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { -#ifdef WM_PRINT - if ( nMsg == WM_PRINT ) + switch ( nMsg ) { - // 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); - } +#ifdef WM_PRINT + case 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 + case WM_CONTEXTMENU: + // because this message is propagated upwards the child-parent + // chain, we get it for the right clicks on the header window but + // this is confusing in wx as right clicking there already + // generates a separate wxEVT_COMMAND_LIST_COL_RIGHT_CLICK event + // so just ignore them + if ( (HWND)wParam == ListView_GetHeader(GetHwnd()) ) + return 0; + //else: break + } + return wxControl::MSWWindowProc(nMsg, wParam, lParam); } @@ -3004,7 +3103,7 @@ static void wxConvertToMSWListCol(HWND hwndList, #ifdef NM_CUSTOMDRAW // _WIN32_IE >= 0x0300 if ( item.m_mask & wxLIST_MASK_IMAGE ) { - if ( wxTheApp->GetComCtl32Version() >= 470 ) + if ( wxApp::GetComCtl32Version() >= 470 ) { lvCol.mask |= LVCF_IMAGE;