X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e409b62aaf6b333803027645ecc77de6c92cae2d..005659f0ffe0b280c3f800a5706b93fe9b78276e:/src/common/listctrlcmn.cpp?ds=sidebyside diff --git a/src/common/listctrlcmn.cpp b/src/common/listctrlcmn.cpp index 36387bcdc4..4c89a84d26 100644 --- a/src/common/listctrlcmn.cpp +++ b/src/common/listctrlcmn.cpp @@ -19,36 +19,235 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" +#ifdef __BORLANDC__ + #pragma hdrstop +#endif + #if wxUSE_LISTCTRL #include "wx/listctrl.h" -const wxChar wxListCtrlNameStr[] = wxT("listCtrl"); +#ifndef WX_PRECOMP + #include "wx/dcclient.h" +#endif + +const char wxListCtrlNameStr[] = "listCtrl"; // ListCtrl events -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS) -#if WXWIN_COMPATIBILITY_2_4 -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO) +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_BEGIN_DRAG, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_BEGIN_RDRAG, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_END_LABEL_EDIT, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_DELETE_ITEM, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_ITEM_SELECTED, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_ITEM_DESELECTED, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_KEY_DOWN, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_INSERT_ITEM, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_COL_CLICK, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_COL_DRAGGING, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_COL_END_DRAG, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_ITEM_FOCUSED, wxListEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_LIST_CACHE_HINT, wxListEvent ); + +// ----------------------------------------------------------------------------- +// XTI +// ----------------------------------------------------------------------------- + +wxDEFINE_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 ) + +#if ((!defined(__WXMSW__) && !(defined(__WXMAC__) && wxOSX_USE_CARBON)) || defined(__WXUNIVERSAL__)) +wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxGenericListCtrl, "wx/listctrl.h") +#else +wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxListCtrl, wxControl, "wx/listctrl.h") #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_INSERT_ITEM) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_DRAGGING) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_END_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_FOCUSED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT) + +wxBEGIN_PROPERTIES_TABLE(wxListCtrl) +wxEVENT_PROPERTY( TextUpdated, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent ) + +wxPROPERTY_FLAGS( WindowStyle, wxListCtrlStyle, long, SetWindowStyleFlag, \ + GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxListCtrl) + +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 + (see NotebookPageInfo) + */ + +IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) +IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) +IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) + +// ---------------------------------------------------------------------------- +// wxListCtrlBase implementation +// ---------------------------------------------------------------------------- + +long +wxListCtrlBase::AppendColumn(const wxString& heading, + int format, + int width) +{ + return InsertColumn(GetColumnCount(), heading, format, width); +} + +long +wxListCtrlBase::InsertColumn(long col, + const wxString& heading, + int format, + int width) +{ + wxListItem item; + item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT; + item.m_text = heading; + if ( width >= 0 + || width == wxLIST_AUTOSIZE + || width == wxLIST_AUTOSIZE_USEHEADER ) + { + item.m_mask |= wxLIST_MASK_WIDTH; + item.m_width = width; + } + item.m_format = format; + + return InsertColumn(col, item); +} + +long wxListCtrlBase::InsertColumn(long col, const wxListItem& info) +{ + long rc = DoInsertColumn(col, info); + if ( rc != -1 ) + { + // As our best size calculation depends on the column headers, + // invalidate the previously cached best size when a column is added. + InvalidateBestSize(); + } + + return rc; +} + +wxSize wxListCtrlBase::DoGetBestClientSize() const +{ + // There is no obvious way to determine the best size in icon and list + // modes so just don't do it for now. + if ( !InReportView() ) + return wxControl::DoGetBestClientSize(); + + int totalWidth; + wxClientDC dc(const_cast(this)); + + // In report mode, we use only the column headers, not items, to determine + // the best width. The reason for this is that it's easier (we can't just + // iterate over all items, especially not in a virtual control, so we'd + // have to do something relatively complicated such as checking the size of + // some items in the beginning and the end only) and also because the + // columns are usually static while the list contents is dynamic so it + // usually doesn't make much sense to adjust the control size to it anyhow. + // And finally, scrollbars can always be used with the items while the + // headers are just truncated if there is not enough place for them. + const int columns = GetColumnCount(); + if ( HasFlag(wxLC_NO_HEADER) || !columns ) + { + // Use some arbitrary width. + totalWidth = 50*dc.GetCharWidth(); + } + else // We do have columns, use them to determine the best width. + { + totalWidth = 0; + for ( int col = 0; col < columns; col++ ) + { + totalWidth += GetColumnWidth(col); + } + } + + // Use some arbitrary height, there is no good way to determine it. + return wxSize(totalWidth, 10*dc.GetCharHeight()); +} + +void wxListCtrlBase::SetAlternateRowColour(const wxColour& colour) +{ + wxASSERT(HasFlag(wxLC_VIRTUAL)); + m_alternateRowColour.SetBackgroundColour(colour); +} + +void wxListCtrlBase::EnableAlternateRowColours(bool enable) +{ + if ( enable ) + { + // This code is copied from wxDataViewMainWindow::OnPaint() + + // Determine the alternate rows colour automatically from the + // background colour. + const wxColour bgColour = GetBackgroundColour(); + + // Depending on the background, alternate row color + // will be 3% more dark or 50% brighter. + int alpha = bgColour.GetRGB() > 0x808080 ? 97 : 150; + SetAlternateRowColour(bgColour.ChangeLightness(alpha)); + } + else // Disable striping by setting invalid alternative colour. + { + SetAlternateRowColour(wxColour()); + } +} + +wxListItemAttr *wxListCtrlBase::OnGetItemAttr(long item) const +{ + return (m_alternateRowColour.GetBackgroundColour().IsOk() && (item % 2)) + ? wxConstCast(&m_alternateRowColour, wxListItemAttr) + : NULL; // no attributes by default +} #endif // wxUSE_LISTCTRL