X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e7d073c3762034afea87cfc8849f03c53a3c0ace..efd17a1d4fa08bf549023a1cc74ce98f9db91be3:/src/generic/listctrl.cpp diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 911612205e..4ef33b5262 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -23,7 +23,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "listctrl.h" #pragma implementation "listctrlbase.h" #endif @@ -47,22 +47,40 @@ #include "wx/textctrl.h" #endif -// Include wx/listctrl.h (with wxListView declaration) -// only when wxGenericListCtrl is the only -// implementation, and therefore wxListView needs -// to be derived from the 'generic' version. - +// under Win32 we always use the native version and also may use the generic +// one, however some things should be done only if we use only the generic +// version #if defined(__WIN32__) && !defined(__WXUNIVERSAL__) + #define HAVE_NATIVE_LISTCTRL +#endif + +// if we have the native control, wx/listctrl.h declares it and not this one +#ifdef HAVE_NATIVE_LISTCTRL #include "wx/generic/listctrl.h" -#else +#else // !HAVE_NATIVE_LISTCTRL #include "wx/listctrl.h" -#endif -#if defined(__WXGTK__) - #include - #include "wx/gtk/win_gtk.h" + // if we have a native version, its implementation file does all this + IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) + IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) + IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) + + IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl) +#endif // HAVE_NATIVE_LISTCTRL/!HAVE_NATIVE_LISTCTRL + +#include "wx/selstore.h" + +#include "wx/renderer.h" + +#ifdef __WXMAC__ + #include "wx/mac/private.h" #endif +// NOTE: If using the wxListBox visual attributes works everywhere then this can +// be removed, as well as the #else case below. +#define _USE_VISATTR 0 + + // ---------------------------------------------------------------------------- // events // ---------------------------------------------------------------------------- @@ -94,24 +112,29 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_CACHE_HINT) // constants // ---------------------------------------------------------------------------- -// the height of the header window (FIXME: should depend on its font!) -static const int HEADER_HEIGHT = 23; +// // the height of the header window (FIXME: should depend on its font!) +// static const int HEADER_HEIGHT = 23; -// the scrollbar units static const int SCROLL_UNIT_X = 15; -static const int SCROLL_UNIT_Y = 15; // the spacing between the lines (in report mode) static const int LINE_SPACING = 0; // extra margins around the text label -static const int EXTRA_WIDTH = 3; +static const int EXTRA_WIDTH = 4; static const int EXTRA_HEIGHT = 4; +// margin between the window and the items +static const int EXTRA_BORDER_X = 2; +static const int EXTRA_BORDER_Y = 2; + // offset for the header window static const int HEADER_OFFSET_X = 1; static const int HEADER_OFFSET_Y = 1; +// margin between rows of icons in [small] icon view +static const int MARGIN_BETWEEN_ROWS = 6; + // when autosizing the columns, add some slack static const int AUTOSIZE_COL_MARGIN = 10; @@ -126,83 +149,6 @@ static const int IMAGE_MARGIN_IN_REPORT_MODE = 5; // private classes // ============================================================================ -// ---------------------------------------------------------------------------- -// wxSelectionStore -// ---------------------------------------------------------------------------- - -int CMPFUNC_CONV wxSizeTCmpFn(size_t n1, size_t n2) { return n1 - n2; } - -WX_DEFINE_SORTED_EXPORTED_ARRAY_LONG(size_t, wxIndexArray); - -// this class is used to store the selected items in the virtual list control -// (but it is not tied to list control and so can be used with other controls -// such as wxListBox in wxUniv) -// -// the idea is to make it really smart later (i.e. store the selections as an -// array of ranes + individual items) but, as I don't have time to do it now -// (this would require writing code to merge/break ranges and much more) keep -// it simple but define a clean interface to it which allows it to be made -// smarter later -class WXDLLEXPORT wxSelectionStore -{ -public: - wxSelectionStore() : m_itemsSel(wxSizeTCmpFn) { Init(); } - - // set the total number of items we handle - void SetItemCount(size_t count) { m_count = count; } - - // special case of SetItemCount(0) - void Clear() { m_itemsSel.Clear(); m_count = 0; m_defaultState = FALSE; } - - // must be called when a new item is inserted/added - void OnItemAdd(size_t item) { wxFAIL_MSG( _T("TODO") ); } - - // must be called when an item is deleted - void OnItemDelete(size_t item); - - // select one item, use SelectRange() insted if possible! - // - // returns true if the items selection really changed - bool SelectItem(size_t item, bool select = TRUE); - - // select the range of items - // - // return true and fill the itemsChanged array with the indices of items - // which have changed state if "few" of them did, otherwise return false - // (meaning that too many items changed state to bother counting them - // individually) - bool SelectRange(size_t itemFrom, size_t itemTo, - bool select = TRUE, - wxArrayInt *itemsChanged = NULL); - - // return true if the given item is selected - bool IsSelected(size_t item) const; - - // return the total number of selected items - size_t GetSelectedCount() const - { - return m_defaultState ? m_count - m_itemsSel.GetCount() - : m_itemsSel.GetCount(); - } - -private: - // (re)init - void Init() { m_defaultState = FALSE; } - - // the total number of items we handle - size_t m_count; - - // the default state: normally, FALSE (i.e. off) but maybe set to TRUE if - // there are more selected items than non selected ones - this allows to - // handle selection of all items efficiently - bool m_defaultState; - - // the array of items whose selection state is different from default - wxIndexArray m_itemsSel; - - DECLARE_NO_COPY_CLASS(wxSelectionStore) -}; - //----------------------------------------------------------------------------- // wxListItemData (internal) //----------------------------------------------------------------------------- @@ -323,7 +269,7 @@ WX_DECLARE_LIST(wxListItemData, wxListItemDataList); #include "wx/listimpl.cpp" WX_DEFINE_LIST(wxListItemDataList); -class WXDLLEXPORT wxListLineData +class wxListLineData { public: // the list of subitems: only may have more than one item in report mode @@ -343,6 +289,18 @@ public: // the part to be highlighted wxRect m_rectHighlight; + + // extend all our rects to be centered inside theo ne of given width + void ExtendWidth(wxCoord w) + { + wxASSERT_MSG( m_rectAll.width <= w, + _T("width can only be increased") ); + + m_rectAll.width = w; + m_rectLabel.x = m_rectAll.x + (w - m_rectLabel.width)/2; + m_rectIcon.x = m_rectAll.x + (w - m_rectIcon.width)/2; + m_rectHighlight.x = m_rectAll.x + (w - m_rectHighlight.width)/2; + } } *m_gi; // is this item selected? [NB: not used in virtual mode] @@ -354,7 +312,11 @@ public: public: wxListLineData(wxListMainWindow *owner); - ~wxListLineData() { delete m_gi; } + ~wxListLineData() + { + WX_CLEAR_LIST(wxListItemDataList, m_items); + delete m_gi; + } // are we in report mode? inline bool InReportView() const; @@ -369,7 +331,7 @@ public: void CalculateSize( wxDC *dc, int spacing ); // remember the position this line appears at - void SetPosition( int x, int y, int window_width, int spacing ); + void SetPosition( int x, int y, int spacing ); // wxListCtrl API @@ -421,6 +383,10 @@ private: const wxListItemAttr *attr, bool highlight); + // draw the text on the DC with the correct justification; also add an + // ellipsis if the text is too large to fit in the current width + void DrawTextFormatted(wxDC *dc, const wxString &text, int col, int x, int y, int width); + // these are only used by GetImage/SetImage above, we don't support images // with subitems at the public API level yet void SetImage( int index, int image ); @@ -462,11 +428,10 @@ public: const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, long style = 0, - const wxString &name = "wxlistctrlcolumntitles" ); + const wxString &name = wxT("wxlistctrlcolumntitles") ); virtual ~wxListHeaderWindow(); - void DoDrawRect( wxDC *dc, int x, int y, int w, int h ); void DrawCurrent(); void AdjustDC(wxDC& dc); @@ -481,7 +446,9 @@ private: // common part of all ctors void Init(); - void SendListEvent(wxEventType type, wxPoint pos); + // generate and process the list event of the given type, return true if + // it wasn't vetoed, i.e. if we should proceed + bool SendListEvent(wxEventType type, wxPoint pos); DECLARE_DYNAMIC_CLASS(wxListHeaderWindow) DECLARE_EVENT_TABLE() @@ -535,7 +502,7 @@ WX_DECLARE_LIST(wxListHeaderData, wxListHeaderDataList); #include "wx/listimpl.cpp" WX_DEFINE_LIST(wxListHeaderDataList); -class WXDLLEXPORT wxListMainWindow : public wxScrolledWindow +class wxListMainWindow : public wxScrolledWindow { public: wxListMainWindow(); @@ -561,7 +528,7 @@ public: // do we have a header window? bool HasHeader() const - { return HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER); } + { return InReportView() && !HasFlag(wxLC_NO_HEADER); } void HighlightAll( bool on ); @@ -636,6 +603,7 @@ public: void OnRenameTimer(); bool OnRenameAccept(size_t itemEdit, const wxString& value); + void OnRenameCancelled(size_t itemEdit); void OnMouse( wxMouseEvent &event ); @@ -674,6 +642,7 @@ public: void SetItemState( long item, long state, long stateMask ); int GetItemState( long item, long stateMask ) const; void GetItemRect( long index, wxRect &rect ) const; + wxRect GetViewRect() const; bool GetItemPosition( long item, wxPoint& pos ) const; int GetSelectedItemCount() const; @@ -781,8 +750,6 @@ public: bool m_dirty; wxColour *m_highlightColour; - int m_xScroll, - m_yScroll; wxImageListType *m_small_image_list; wxImageListType *m_normal_image_list; int m_small_spacing; @@ -810,9 +777,6 @@ protected: // common part of all ctors void Init(); - // intiialize m_[xy]Scroll - void InitScrolling(); - // get the line data for the given index wxListLineData *GetLine(size_t n) const { @@ -879,189 +843,14 @@ private: DECLARE_DYNAMIC_CLASS(wxListMainWindow) DECLARE_EVENT_TABLE() + + friend class wxGenericListCtrl; }; // ============================================================================ // implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// wxSelectionStore -// ---------------------------------------------------------------------------- - -bool wxSelectionStore::IsSelected(size_t item) const -{ - bool isSel = m_itemsSel.Index(item) != wxNOT_FOUND; - - // if the default state is to be selected, being in m_itemsSel means that - // the item is not selected, so we have to inverse the logic - return m_defaultState ? !isSel : isSel; -} - -bool wxSelectionStore::SelectItem(size_t item, bool select) -{ - // search for the item ourselves as like this we get the index where to - // insert it later if needed, so we do only one search in the array instead - // of two (adding item to a sorted array requires a search) - size_t index = m_itemsSel.IndexForInsert(item); - bool isSel = index < m_itemsSel.GetCount() && m_itemsSel[index] == item; - - if ( select != m_defaultState ) - { - if ( !isSel ) - { - m_itemsSel.AddAt(item, index); - - return TRUE; - } - } - else // reset to default state - { - if ( isSel ) - { - m_itemsSel.RemoveAt(index); - return TRUE; - } - } - - return FALSE; -} - -bool wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, - bool select, - wxArrayInt *itemsChanged) -{ - // 100 is hardcoded but it shouldn't matter much: the important thing is - // that we don't refresh everything when really few (e.g. 1 or 2) items - // change state - static const size_t MANY_ITEMS = 100; - - wxASSERT_MSG( itemFrom <= itemTo, _T("should be in order") ); - - // are we going to have more [un]selected items than the other ones? - if ( itemTo - itemFrom > m_count/2 ) - { - if ( select != m_defaultState ) - { - // the default state now becomes the same as 'select' - m_defaultState = select; - - // so all the old selections (which had state select) shouldn't be - // selected any more, but all the other ones should - wxIndexArray selOld = m_itemsSel; - m_itemsSel.Empty(); - - // TODO: it should be possible to optimize the searches a bit - // knowing the possible range - - size_t item; - for ( item = 0; item < itemFrom; item++ ) - { - if ( selOld.Index(item) == wxNOT_FOUND ) - m_itemsSel.Add(item); - } - - for ( item = itemTo + 1; item < m_count; item++ ) - { - if ( selOld.Index(item) == wxNOT_FOUND ) - m_itemsSel.Add(item); - } - - // many items (> half) changed state - itemsChanged = NULL; - } - else // select == m_defaultState - { - // get the inclusive range of items between itemFrom and itemTo - size_t count = m_itemsSel.GetCount(), - start = m_itemsSel.IndexForInsert(itemFrom), - end = m_itemsSel.IndexForInsert(itemTo); - - if ( start == count || m_itemsSel[start] < itemFrom ) - { - start++; - } - - if ( end == count || m_itemsSel[end] > itemTo ) - { - end--; - } - - if ( start <= end ) - { - // delete all of them (from end to avoid changing indices) - for ( int i = end; i >= (int)start; i-- ) - { - if ( itemsChanged ) - { - if ( itemsChanged->GetCount() > MANY_ITEMS ) - { - // stop counting (see comment below) - itemsChanged = NULL; - } - else - { - itemsChanged->Add(m_itemsSel[i]); - } - } - - m_itemsSel.RemoveAt(i); - } - } - } - } - else // "few" items change state - { - if ( itemsChanged ) - { - itemsChanged->Empty(); - } - - // just add the items to the selection - for ( size_t item = itemFrom; item <= itemTo; item++ ) - { - if ( SelectItem(item, select) && itemsChanged ) - { - itemsChanged->Add(item); - - if ( itemsChanged->GetCount() > MANY_ITEMS ) - { - // stop counting them, we'll just eat gobs of memory - // for nothing at all - faster to refresh everything in - // this case - itemsChanged = NULL; - } - } - } - } - - // we set it to NULL if there are many items changing state - return itemsChanged != NULL; -} - -void wxSelectionStore::OnItemDelete(size_t item) -{ - size_t count = m_itemsSel.GetCount(), - i = m_itemsSel.IndexForInsert(item); - - if ( i < count && m_itemsSel[i] == item ) - { - // this item itself was in m_itemsSel, remove it from there - m_itemsSel.RemoveAt(i); - - count--; - } - - // and adjust the index of all which follow it - while ( i < count ) - { - // all following elements must be greater than the one we deleted - wxASSERT_MSG( m_itemsSel[i] > item, _T("logic error") ); - - m_itemsSel[i++]--; - } -} - //----------------------------------------------------------------------------- // wxListItemData //----------------------------------------------------------------------------- @@ -1323,7 +1112,6 @@ inline bool wxListLineData::IsVirtual() const wxListLineData::wxListLineData( wxListMainWindow *owner ) { m_owner = owner; - m_items.DeleteContents( TRUE ); if ( InReportView() ) { @@ -1341,101 +1129,94 @@ wxListLineData::wxListLineData( wxListMainWindow *owner ) void wxListLineData::CalculateSize( wxDC *dc, int spacing ) { - wxListItemDataList::Node *node = m_items.GetFirst(); + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); wxCHECK_RET( node, _T("no subitems at all??") ); wxListItemData *item = node->GetData(); + wxString s; + wxCoord lw, lh; + switch ( GetMode() ) { case wxLC_ICON: case wxLC_SMALL_ICON: - { - m_gi->m_rectAll.width = spacing; - - wxString s = item->GetText(); + m_gi->m_rectAll.width = spacing; - wxCoord lw, lh; - if ( s.empty() ) - { - lh = - m_gi->m_rectLabel.width = - m_gi->m_rectLabel.height = 0; - } - else // has label - { - dc->GetTextExtent( s, &lw, &lh ); - if (lh < SCROLL_UNIT_Y) - lh = SCROLL_UNIT_Y; - lw += EXTRA_WIDTH; - lh += EXTRA_HEIGHT; - - m_gi->m_rectAll.height = spacing + lh; - if (lw > spacing) - m_gi->m_rectAll.width = lw; - - m_gi->m_rectLabel.width = lw; - m_gi->m_rectLabel.height = lh; - } - - if (item->HasImage()) - { - int w, h; - m_owner->GetImageSize( item->GetImage(), w, h ); - m_gi->m_rectIcon.width = w + 8; - m_gi->m_rectIcon.height = h + 8; - - if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width ) - m_gi->m_rectAll.width = m_gi->m_rectIcon.width; - if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 ) - m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4; - } + s = item->GetText(); - if ( item->HasText() ) - { - m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width; - m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height; - } - else // no text, highlight the icon - { - m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width; - m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height; - } + if ( s.empty() ) + { + lh = + m_gi->m_rectLabel.width = + m_gi->m_rectLabel.height = 0; } - break; - - case wxLC_LIST: + else // has label { - wxString s = item->GetTextForMeasuring(); - - wxCoord lw,lh; dc->GetTextExtent( s, &lw, &lh ); - if (lh < SCROLL_UNIT_Y) - lh = SCROLL_UNIT_Y; lw += EXTRA_WIDTH; lh += EXTRA_HEIGHT; + m_gi->m_rectAll.height = spacing + lh; + if (lw > spacing) + m_gi->m_rectAll.width = lw; + m_gi->m_rectLabel.width = lw; m_gi->m_rectLabel.height = lh; + } - m_gi->m_rectAll.width = lw; - m_gi->m_rectAll.height = lh; + if (item->HasImage()) + { + int w, h; + m_owner->GetImageSize( item->GetImage(), w, h ); + m_gi->m_rectIcon.width = w + 8; + m_gi->m_rectIcon.height = h + 8; + + if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width ) + m_gi->m_rectAll.width = m_gi->m_rectIcon.width; + if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 ) + m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4; + } - if (item->HasImage()) - { - int w, h; - m_owner->GetImageSize( item->GetImage(), w, h ); - m_gi->m_rectIcon.width = w; - m_gi->m_rectIcon.height = h; - - m_gi->m_rectAll.width += 4 + w; - if (h > m_gi->m_rectAll.height) - m_gi->m_rectAll.height = h; - } + if ( item->HasText() ) + { + m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width; + m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height; + } + else // no text, highlight the icon + { + m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width; + m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height; + } + break; + + case wxLC_LIST: + s = item->GetTextForMeasuring(); - m_gi->m_rectHighlight.width = m_gi->m_rectAll.width; - m_gi->m_rectHighlight.height = m_gi->m_rectAll.height; + dc->GetTextExtent( s, &lw, &lh ); + lw += EXTRA_WIDTH; + lh += EXTRA_HEIGHT; + + m_gi->m_rectLabel.width = lw; + m_gi->m_rectLabel.height = lh; + + m_gi->m_rectAll.width = lw; + m_gi->m_rectAll.height = lh; + + if (item->HasImage()) + { + int w, h; + m_owner->GetImageSize( item->GetImage(), w, h ); + m_gi->m_rectIcon.width = w; + m_gi->m_rectIcon.height = h; + + m_gi->m_rectAll.width += 4 + w; + if (h > m_gi->m_rectAll.height) + m_gi->m_rectAll.height = h; } + + m_gi->m_rectHighlight.width = m_gi->m_rectAll.width; + m_gi->m_rectHighlight.height = m_gi->m_rectAll.height; break; case wxLC_REPORT: @@ -1447,11 +1228,9 @@ void wxListLineData::CalculateSize( wxDC *dc, int spacing ) } } -void wxListLineData::SetPosition( int x, int y, - int window_width, - int spacing ) +void wxListLineData::SetPosition( int x, int y, int spacing ) { - wxListItemDataList::Node *node = m_items.GetFirst(); + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); wxCHECK_RET( node, _T("no subitems at all??") ); wxListItemData *item = node->GetData(); @@ -1524,7 +1303,7 @@ void wxListLineData::InitItems( int num ) void wxListLineData::SetItem( int index, const wxListItem &info ) { - wxListItemDataList::Node *node = m_items.Item( index ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); wxCHECK_RET( node, _T("invalid column index in SetItem") ); wxListItemData *item = node->GetData(); @@ -1533,7 +1312,7 @@ void wxListLineData::SetItem( int index, const wxListItem &info ) void wxListLineData::GetItem( int index, wxListItem &info ) { - wxListItemDataList::Node *node = m_items.Item( index ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); if (node) { wxListItemData *item = node->GetData(); @@ -1545,7 +1324,7 @@ wxString wxListLineData::GetText(int index) const { wxString s; - wxListItemDataList::Node *node = m_items.Item( index ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); if (node) { wxListItemData *item = node->GetData(); @@ -1557,7 +1336,7 @@ wxString wxListLineData::GetText(int index) const void wxListLineData::SetText( int index, const wxString s ) { - wxListItemDataList::Node *node = m_items.Item( index ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); if (node) { wxListItemData *item = node->GetData(); @@ -1567,7 +1346,7 @@ void wxListLineData::SetText( int index, const wxString s ) void wxListLineData::SetImage( int index, int image ) { - wxListItemDataList::Node *node = m_items.Item( index ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); wxCHECK_RET( node, _T("invalid column index in SetImage()") ); wxListItemData *item = node->GetData(); @@ -1576,7 +1355,7 @@ void wxListLineData::SetImage( int index, int image ) int wxListLineData::GetImage( int index ) const { - wxListItemDataList::Node *node = m_items.Item( index ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") ); wxListItemData *item = node->GetData(); @@ -1585,7 +1364,7 @@ int wxListLineData::GetImage( int index ) const wxListItemAttr *wxListLineData::GetAttr() const { - wxListItemDataList::Node *node = m_items.GetFirst(); + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") ); wxListItemData *item = node->GetData(); @@ -1594,7 +1373,7 @@ wxListItemAttr *wxListLineData::GetAttr() const void wxListLineData::SetAttr(wxListItemAttr *attr) { - wxListItemDataList::Node *node = m_items.GetFirst(); + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); wxCHECK_RET( node, _T("invalid column index in SetAttr()") ); wxListItemData *item = node->GetData(); @@ -1667,7 +1446,7 @@ bool wxListLineData::SetAttributes(wxDC *dc, void wxListLineData::Draw( wxDC *dc ) { - wxListItemDataList::Node *node = m_items.GetFirst(); + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); wxCHECK_RET( node, _T("no subitems at all??") ); bool highlighted = IsHighlighted(); @@ -1679,20 +1458,31 @@ void wxListLineData::Draw( wxDC *dc ) dc->DrawRectangle( m_gi->m_rectHighlight ); } + // just for debugging to better see where the items are +#if 0 + dc->SetPen(*wxRED_PEN); + dc->SetBrush(*wxTRANSPARENT_BRUSH); + dc->DrawRectangle( m_gi->m_rectAll ); + dc->SetPen(*wxGREEN_PEN); + dc->DrawRectangle( m_gi->m_rectIcon ); +#endif // 0 + wxListItemData *item = node->GetData(); if (item->HasImage()) { - wxRect rectIcon = m_gi->m_rectIcon; - m_owner->DrawImage( item->GetImage(), dc, - rectIcon.x, rectIcon.y ); + // centre the image inside our rectangle, this looks nicer when items + // ae aligned in a row + const wxRect& rectIcon = m_gi->m_rectIcon; + + m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y); } if (item->HasText()) { - wxRect rectLabel = m_gi->m_rectLabel; + const wxRect& rectLabel = m_gi->m_rectLabel; wxDCClipper clipper(*dc, rectLabel); - dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y ); + dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y); } } @@ -1714,7 +1504,7 @@ void wxListLineData::DrawInReportMode( wxDC *dc, y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2; size_t col = 0; - for ( wxListItemDataList::Node *node = m_items.GetFirst(); + for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); node; node = node->GetNext(), col++ ) { @@ -1736,18 +1526,89 @@ void wxListLineData::DrawInReportMode( wxDC *dc, width -= ix; } - wxDCClipper clipper(*dc, xOld, y, width, rect.height); + wxDCClipper clipper(*dc, xOld, y, width - 8, rect.height); if ( item->HasText() ) { - dc->DrawText( item->GetText(), xOld, y ); + DrawTextFormatted(dc, item->GetText(), col, xOld, y, width - 8); } } } +void wxListLineData::DrawTextFormatted(wxDC *dc, + const wxString &text, + int col, + int x, + int y, + int width) +{ + wxString drawntext, ellipsis; + wxCoord w, h, base_w; + wxListItem item; + + // determine if the string can fit inside the current width + dc->GetTextExtent(text, &w, &h); + if (w <= width) + { + // it can, draw it using the items alignment + m_owner->GetColumn(col, item); + switch ( item.GetAlign() ) + { + default: + wxFAIL_MSG( _T("unknown list item format") ); + // fall through + + case wxLIST_FORMAT_LEFT: + // nothing to do + break; + + case wxLIST_FORMAT_RIGHT: + x += width - w; + break; + + case wxLIST_FORMAT_CENTER: + x += (width - w) / 2; + break; + } + + dc->DrawText(text, x, y); + } + else // otherwise, truncate and add an ellipsis if possible + { + // determine the base width + ellipsis = wxString(wxT("...")); + dc->GetTextExtent(ellipsis, &base_w, &h); + + // continue until we have enough space or only one character left + wxCoord w_c, h_c; + size_t len = text.Length(); + drawntext = text.Left(len); + while (len > 1) + { + dc->GetTextExtent(drawntext.Last(), &w_c, &h_c); + drawntext.RemoveLast(); + len--; + w -= w_c; + if (w + base_w <= width) + break; + } + + // if still not enough space, remove ellipsis characters + while (ellipsis.Length() > 0 && w + base_w > width) + { + ellipsis = ellipsis.Left(ellipsis.Length() - 1); + dc->GetTextExtent(ellipsis, &base_w, &h); + } + + // now draw the text + dc->DrawText(drawntext, x, y); + dc->DrawText(ellipsis, x + w, y); + } +} + bool wxListLineData::Highlight( bool on ) { - wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Highlight") ); + wxCHECK_MSG( !IsVirtual(), FALSE, _T("unexpected call to Highlight") ); if ( on == m_highlighted ) return FALSE; @@ -1803,7 +1664,16 @@ wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, m_owner = owner; m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); - SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) ); +#if _USE_VISATTR + wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); + SetDefaultForegroundColour( attr.colFg ); + SetDefaultBackgroundColour( attr.colBg ); + SetDefaultFont( attr.font ); +#else + SetDefaultForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); + SetDefaultBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); + SetDefaultFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT )); +#endif } wxListHeaderWindow::~wxListHeaderWindow() @@ -1811,61 +1681,10 @@ wxListHeaderWindow::~wxListHeaderWindow() delete m_resizeCursor; } -void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) -{ -#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) - GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL - : GTK_STATE_INSENSITIVE; - - x = dc->XLOG2DEV( x ); - - gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, - state, GTK_SHADOW_OUT, - (GdkRectangle*) NULL, m_wxwindow, - (char *)"button", // const_cast - x-1, y-1, w+2, h+2); -#elif defined( __WXMAC__ ) - const int m_corner = 1; - - dc->SetBrush( *wxTRANSPARENT_BRUSH ); - - dc->SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) ); - dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) - dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) - - wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID ); - - dc->SetPen( pen ); - dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) - dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) - - dc->SetPen( *wxWHITE_PEN ); - dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) - dc->DrawRectangle( x, y, 1, h ); // left (outer) - dc->DrawLine( x, y+h-1, x+1, y+h-1 ); - dc->DrawLine( x+w-1, y, x+w-1, y+1 ); -#else // !GTK, !Mac - const int m_corner = 1; - - dc->SetBrush( *wxTRANSPARENT_BRUSH ); - - dc->SetPen( *wxBLACK_PEN ); - dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) - dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) - - wxPen pen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID ); - - dc->SetPen( pen ); - dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) - dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) - - dc->SetPen( *wxWHITE_PEN ); - dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) - dc->DrawRectangle( x, y, 1, h ); // left (outer) - dc->DrawLine( x, y+h-1, x+1, y+h-1 ); - dc->DrawLine( x+w-1, y, x+w-1, y+1 ); +#ifdef __WXUNIVERSAL__ +#include "wx/univ/renderer.h" +#include "wx/univ/theme.h" #endif -} // shift the DC origin to match the position of the main window horz // scrollbar: this allows us to always use logical coords @@ -1883,11 +1702,7 @@ void wxListHeaderWindow::AdjustDC(wxDC& dc) void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { -#if defined(__WXGTK__) - wxClientDC dc( this ); -#else wxPaintDC dc( this ); -#endif PrepareDC( dc ); AdjustDC( dc ); @@ -1903,12 +1718,8 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) dc.SetBackgroundMode(wxTRANSPARENT); - // do *not* use the listctrl colour for headers - one day we will have a - // function to set it separately - //dc.SetTextForeground( *wxBLACK ); - dc.SetTextForeground(wxSystemSettings:: - GetSystemColour( wxSYS_COLOUR_WINDOWTEXT )); - + dc.SetTextForeground(GetForegroundColour()); + int x = HEADER_OFFSET_X; int numColumns = m_owner->GetColumnCount(); @@ -1922,32 +1733,78 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) // inside the column rect int cw = wCol - 2; - dc.SetPen( *wxWHITE_PEN ); - - DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 ); - - // if we have an image, draw it on the right of the label - int image = item.m_image; + wxRendererNative::Get().DrawHeaderButton + ( + this, + dc, + wxRect(x, HEADER_OFFSET_Y, cw, h - 2), + m_parent->IsEnabled() ? 0 + : wxCONTROL_DISABLED + ); + + // see if we have enough space for the column label + + // for this we need the width of the text + wxCoord wLabel; + wxCoord hLabel; + dc.GetTextExtent(item.GetText(), &wLabel, &hLabel); + wLabel += 2*EXTRA_WIDTH; + + // and the width of the icon, if any + static const int MARGIN_BETWEEN_TEXT_AND_ICON = 2; + int ix = 0, // init them just to suppress the compiler warnings + iy = 0; + const int image = item.m_image; + wxImageListType *imageList; if ( image != -1 ) { - wxImageListType *imageList = m_owner->m_small_image_list; + imageList = m_owner->m_small_image_list; if ( imageList ) { - int ix, iy; imageList->GetSize(image, ix, iy); + wLabel += ix + MARGIN_BETWEEN_TEXT_AND_ICON; + } + } + else + { + imageList = NULL; + } - imageList->Draw - ( - image, - dc, - x + cw - ix - 1, - HEADER_OFFSET_Y + (h - 4 - iy)/2, - wxIMAGELIST_DRAW_TRANSPARENT - ); + // ignore alignment if there is not enough space anyhow + int xAligned; + switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT ) + { + default: + wxFAIL_MSG( _T("unknown list item format") ); + // fall through - cw -= ix + 2; - } - //else: ignore the column image + case wxLIST_FORMAT_LEFT: + xAligned = x; + break; + + case wxLIST_FORMAT_RIGHT: + xAligned = x + cw - wLabel; + break; + + case wxLIST_FORMAT_CENTER: + xAligned = x + (cw - wLabel) / 2; + break; + } + + + // if we have an image, draw it on the right of the label + if ( imageList ) + { + imageList->Draw + ( + image, + dc, + xAligned + wLabel - ix - MARGIN_BETWEEN_TEXT_AND_ICON, + HEADER_OFFSET_Y + (h - 4 - iy)/2, + wxIMAGELIST_DRAW_TRANSPARENT + ); + + cw -= ix + MARGIN_BETWEEN_TEXT_AND_ICON; } // draw the text clipping it so that it doesn't overwrite the column @@ -1955,7 +1812,7 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 ); dc.DrawText( item.GetText(), - x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT ); + xAligned + EXTRA_WIDTH, h / 2 - hLabel / 2 ); //HEADER_OFFSET_Y + EXTRA_HEIGHT ); x += wCol; } @@ -1998,8 +1855,7 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) if (m_isDragging) { - SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, - event.GetPosition()); + SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition()); // we don't draw the line beyond our window, but we allow dragging it // there @@ -2018,8 +1874,7 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) m_isDragging = FALSE; m_dirty = TRUE; m_owner->SetColumnWidth( m_column, m_currentX - m_minX ); - SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, - event.GetPosition()); + SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition()); } else { @@ -2072,12 +1927,15 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) { if (hit_border && event.LeftDown()) { - m_isDragging = TRUE; - m_currentX = x; - DrawCurrent(); - CaptureMouse(); - SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, - event.GetPosition()); + if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, + event.GetPosition()) ) + { + m_isDragging = TRUE; + m_currentX = x; + CaptureMouse(); + DrawCurrent(); + } + //else: column resizing was vetoed by the user code } else // click on a column { @@ -2110,9 +1968,10 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) { m_owner->SetFocus(); + m_owner->Update(); } -void wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos) +bool wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos) { wxWindow *parent = GetParent(); wxListEvent le( type, parent->GetId() ); @@ -2126,7 +1985,7 @@ void wxListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos) le.m_pointDrag.y -= GetSize().y; le.m_col = m_column; - parent->GetEventHandler()->ProcessEvent( le ); + return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed(); } //----------------------------------------------------------------------------- @@ -2218,6 +2077,7 @@ void wxListTextCtrl::OnChar( wxKeyEvent &event ) case WXK_ESCAPE: Finish(); + m_owner->OnRenameCancelled( m_itemEdited ); break; default: @@ -2252,9 +2112,11 @@ void wxListTextCtrl::OnKillFocus( wxFocusEvent &event ) { if ( !m_finished ) { - (void)AcceptChanges(); - + // We must finish regardless of success, otherwise we'll get focus problems Finish(); + + if ( !AcceptChanges() ) + m_owner->OnRenameCancelled( m_itemEdited ); } event.Skip(); @@ -2278,7 +2140,6 @@ END_EVENT_TABLE() void wxListMainWindow::Init() { - m_columns.DeleteContents( TRUE ); m_dirty = TRUE; m_countVirt = 0; m_lineFrom = @@ -2308,29 +2169,12 @@ void wxListMainWindow::Init() m_freezeCount = 0; } -void wxListMainWindow::InitScrolling() -{ - if ( HasFlag(wxLC_REPORT) ) - { - m_xScroll = SCROLL_UNIT_X; - m_yScroll = SCROLL_UNIT_Y; - } - else - { - m_xScroll = SCROLL_UNIT_Y; - m_yScroll = 0; - } -} - wxListMainWindow::wxListMainWindow() { Init(); m_highlightBrush = m_highlightUnfocusedBrush = (wxBrush *) NULL; - - m_xScroll = - m_yScroll = 0; } wxListMainWindow::wxListMainWindow( wxWindow *parent, @@ -2365,15 +2209,18 @@ wxListMainWindow::wxListMainWindow( wxWindow *parent, wxSize sz = size; sz.y = 25; - InitScrolling(); - SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 ); + SetScrollbars( 0, 0, 0, 0, 0, 0 ); - SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) ); + wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes(); + SetDefaultForegroundColour( attr.colFg ); + SetDefaultBackgroundColour( attr.colBg ); + SetDefaultFont( attr.font ); } wxListMainWindow::~wxListMainWindow() { DoDeleteAllItems(); + WX_CLEAR_LIST(wxListHeaderDataList, m_columns); delete m_highlightBrush; delete m_highlightUnfocusedBrush; @@ -2433,8 +2280,6 @@ wxListLineData *wxListMainWindow::GetDummyLine() const wxCoord wxListMainWindow::GetLineHeight() const { - wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") ); - // we cache the line height as calling GetTextExtent() is slow if ( !m_lineHeight ) { @@ -2446,10 +2291,15 @@ wxCoord wxListMainWindow::GetLineHeight() const wxCoord y; dc.GetTextExtent(_T("H"), NULL, &y); - if ( y < SCROLL_UNIT_Y ) - y = SCROLL_UNIT_Y; - y += EXTRA_HEIGHT; + if ( m_small_image_list && m_small_image_list->GetImageCount() ) + { + int iw = 0; + int ih = 0; + m_small_image_list->GetSize(0, iw, ih); + y = wxMax(y, ih); + } + y += EXTRA_HEIGHT; self->m_lineHeight = y + LINE_SPACING; } @@ -2458,7 +2308,7 @@ wxCoord wxListMainWindow::GetLineHeight() const wxCoord wxListMainWindow::GetLineY(size_t line) const { - wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") ); + wxASSERT_MSG( InReportView(), _T("only works in report mode") ); return LINE_SPACING + line*GetLineHeight(); } @@ -2617,7 +2467,7 @@ bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) void wxListMainWindow::RefreshLine( size_t line ) { - if ( HasFlag(wxLC_REPORT) ) + if ( InReportView() ) { size_t visibleFrom, visibleTo; GetVisibleLinesRange(&visibleFrom, &visibleTo); @@ -2639,7 +2489,7 @@ void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo ) wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") ); - if ( HasFlag(wxLC_REPORT) ) + if ( InReportView() ) { size_t visibleFrom, visibleTo; GetVisibleLinesRange(&visibleFrom, &visibleTo); @@ -2670,7 +2520,7 @@ void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo ) void wxListMainWindow::RefreshAfter( size_t lineFrom ) { - if ( HasFlag(wxLC_REPORT) ) + if ( InReportView() ) { size_t visibleFrom, visibleTo; GetVisibleLinesRange(&visibleFrom, &visibleTo); @@ -2772,7 +2622,7 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) dc.SetFont( GetFont() ); - if ( HasFlag(wxLC_REPORT) ) + if ( InReportView() ) { int lineHeight = GetLineHeight(); @@ -2840,7 +2690,6 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { wxPen pen(GetRuleColour(), 1, wxSOLID); - int col = 0; wxRect firstItemRect; wxRect lastItemRect; GetItemRect(visibleFrom, firstItemRect); @@ -2848,7 +2697,7 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) int x = firstItemRect.GetX(); dc.SetPen(pen); dc.SetBrush(* wxTRANSPARENT_BRUSH); - for (col = 0; col < GetColumnCount(); col++) + for (int col = 0; col < GetColumnCount(); col++) { int colWidth = GetColumnWidth(col); x += colWidth; @@ -2866,22 +2715,18 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) } } +#ifndef __WXMAC__ + // Don't draw rect outline under Mac at all. if ( HasCurrent() ) { - // don't draw rect outline under Max if we already have the background - // color but under other platforms only draw it if we do: it is a bit - // silly to draw "focus rect" if we don't have focus! -#ifdef __WXMAC__ - if ( !m_hasFocus ) -#else // !__WXMAC__ if ( m_hasFocus ) -#endif // __WXMAC__/!__WXMAC__ { dc.SetPen( *wxBLACK_PEN ); dc.SetBrush( *wxTRANSPARENT_BRUSH ); dc.DrawRectangle( GetLineHighlightRect(m_current) ); } } +#endif dc.EndDrawing(); } @@ -2992,6 +2837,24 @@ bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value) le.IsAllowed(); } +void wxListMainWindow::OnRenameCancelled(size_t itemEdit) +{ + // let owner know that the edit was cancelled + wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); + + le.SetEditCanceled(TRUE); + + le.SetEventObject( GetParent() ); + le.m_itemIndex = itemEdit; + + wxListLineData *data = GetLine(itemEdit); + wxCHECK_RET( data, _T("invalid index in OnRenameCancelled()") ); + + data->GetItem( 0, le.m_item ); + + GetEventHandler()->ProcessEvent( le ); +} + void wxListMainWindow::OnMouse( wxMouseEvent &event ) { event.SetEventObject( GetParent() ); @@ -3018,7 +2881,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) size_t count = GetItemCount(), current; - if ( HasFlag(wxLC_REPORT) ) + if ( InReportView() ) { current = y / GetLineHeight(); if ( current < count ) @@ -3056,6 +2919,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) wxListEvent le( command, GetParent()->GetId() ); le.SetEventObject( GetParent() ); + le.m_itemIndex = current; le.m_pointDrag = m_dragStart; GetParent()->GetEventHandler()->ProcessEvent( le ); @@ -3078,15 +2942,7 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) m_renameTimer->Stop(); m_lastOnSame = FALSE; -#ifdef __WXGTK__ - // FIXME: wxGTK generates bad sequence of events prior to doubleclick - // ("down, up, down, double, up" while other ports - // do "down, up, double, up"). We have to have this hack - // in place till somebody fixes wxGTK... - if ( current == m_lineBeforeLastClicked ) -#else if ( current == m_lineLastClicked ) -#endif { SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); @@ -3184,26 +3040,28 @@ void wxListMainWindow::MoveToItem(size_t item) int client_w, client_h; GetClientSize( &client_w, &client_h ); - int view_x = m_xScroll*GetScrollPos( wxHORIZONTAL ); - int view_y = m_yScroll*GetScrollPos( wxVERTICAL ); + const int hLine = GetLineHeight(); - if ( HasFlag(wxLC_REPORT) ) + int view_x = SCROLL_UNIT_X*GetScrollPos( wxHORIZONTAL ); + int view_y = hLine*GetScrollPos( wxVERTICAL ); + + if ( InReportView() ) { // the next we need the range of lines shown it might be different, so // recalculate it ResetVisibleLinesRange(); if (rect.y < view_y ) - Scroll( -1, rect.y/m_yScroll ); + Scroll( -1, rect.y/hLine ); if (rect.y+rect.height+5 > view_y+client_h) - Scroll( -1, (rect.y+rect.height-client_h+SCROLL_UNIT_Y)/m_yScroll ); + Scroll( -1, (rect.y+rect.height-client_h+hLine)/hLine ); } else // !report { if (rect.x-view_x < 5) - Scroll( (rect.x-5)/m_xScroll, -1 ); + Scroll( (rect.x-5)/SCROLL_UNIT_X, -1 ); if (rect.x+rect.width-5 > view_x+client_w) - Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/m_xScroll, -1 ); + Scroll( (rect.x+rect.width-client_w+SCROLL_UNIT_X)/SCROLL_UNIT_X, -1 ); } } @@ -3224,6 +3082,9 @@ void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event) { ChangeCurrent(newCurrent); + // refresh the old focus to remove it + RefreshLine( oldCurrent ); + // select all the items between the old and the new one if ( oldCurrent > newCurrent ) { @@ -3240,7 +3101,7 @@ void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event) HighlightAll(FALSE); ChangeCurrent(newCurrent); - + // refresh the old focus to remove it RefreshLine( oldCurrent ); @@ -3249,7 +3110,7 @@ void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event) HighlightLine( m_current, TRUE ); } } - + RefreshLine( m_current ); MoveToFocus(); @@ -3284,7 +3145,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() ); le.m_itemIndex = m_current; GetLine(m_current)->GetItem( 0, le.m_item ); - le.m_code = (int)event.KeyCode(); + le.m_code = event.GetKeyCode(); le.SetEventObject( parent ); parent->GetEventHandler()->ProcessEvent( le ); } @@ -3301,7 +3162,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) ke.SetEventObject( parent ); if (parent->GetEventHandler()->ProcessEvent( ke )) return; - if (event.KeyCode() == WXK_TAB) + if (event.GetKeyCode() == WXK_TAB) { wxNavigationKeyEvent nevent; nevent.SetWindowChange( event.ControlDown() ); @@ -3319,7 +3180,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) return; } - switch (event.KeyCode()) + switch (event.GetKeyCode()) { case WXK_UP: if ( m_current > 0 ) @@ -3343,15 +3204,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) case WXK_PRIOR: { - int steps = 0; - if ( HasFlag(wxLC_REPORT) ) - { - steps = m_linesPerPage - 1; - } - else - { - steps = m_current % m_linesPerPage; - } + int steps = InReportView() ? m_linesPerPage - 1 : m_current % m_linesPerPage; int index = m_current - steps; if (index < 0) @@ -3363,15 +3216,9 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) case WXK_NEXT: { - int steps = 0; - if ( HasFlag(wxLC_REPORT) ) - { - steps = m_linesPerPage - 1; - } - else - { - steps = m_linesPerPage - (m_current % m_linesPerPage) - 1; - } + int steps = InReportView() + ? m_linesPerPage - 1 + : m_linesPerPage - (m_current % m_linesPerPage) - 1; size_t index = m_current + steps; size_t count = GetItemCount(); @@ -3383,7 +3230,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) break; case WXK_LEFT: - if ( !HasFlag(wxLC_REPORT) ) + if ( !InReportView() ) { int index = m_current - m_linesPerPage; if (index < 0) @@ -3394,7 +3241,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) break; case WXK_RIGHT: - if ( !HasFlag(wxLC_REPORT) ) + if ( !InReportView() ) { size_t index = m_current + m_linesPerPage; @@ -3458,6 +3305,14 @@ void wxListMainWindow::SetFocus() void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) { + if ( GetParent() ) + { + wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() ); + event.SetEventObject( GetParent() ); + if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) + return; + } + // wxGTK sends us EVT_SET_FOCUS events even if we had never got // EVT_KILL_FOCUS before which means that we finish by redrawing the items // which are already drawn correctly resulting in horrible flicker - avoid @@ -3468,19 +3323,18 @@ void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) RefreshSelected(); } - - if ( !GetParent() ) - return; - - wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() ); - event.SetEventObject( GetParent() ); - GetParent()->GetEventHandler()->ProcessEvent( event ); } void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) { + if ( GetParent() ) + { + wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() ); + event.SetEventObject( GetParent() ); + if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) + return; + } m_hasFocus = FALSE; - RefreshSelected(); } @@ -3498,7 +3352,7 @@ void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y ) { m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); } - else if ( HasFlag(wxLC_REPORT) && (m_small_image_list)) + else if ( InReportView() && (m_small_image_list)) { m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); } @@ -3518,7 +3372,7 @@ void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const { m_small_image_list->GetSize( index, width, height ); } - else if ( HasFlag(wxLC_REPORT) && m_small_image_list ) + else if ( InReportView() && m_small_image_list ) { m_small_image_list->GetSize( index, width, height ); } @@ -3562,6 +3416,7 @@ void wxListMainWindow::SetImageList( wxImageListType *imageList, int which ) { m_small_image_list = imageList; m_small_spacing = width + 14; + m_lineHeight = 0; // ensure that the line height will be recalc'd } } @@ -3589,7 +3444,7 @@ int wxListMainWindow::GetItemSpacing( bool isSmall ) void wxListMainWindow::SetColumn( int col, wxListItem &item ) { - wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); wxCHECK_RET( node, _T("invalid column index in SetColumn") ); @@ -3614,7 +3469,7 @@ void wxListMainWindow::SetColumnWidth( int col, int width ) wxCHECK_RET( col >= 0 && col < GetColumnCount(), _T("invalid column index") ); - wxCHECK_RET( HasFlag(wxLC_REPORT), + wxCHECK_RET( InReportView(), _T("SetColumnWidth() can only be called in report mode.") ); m_dirty = TRUE; @@ -3622,7 +3477,7 @@ void wxListMainWindow::SetColumnWidth( int col, int width ) if ( headerWin ) headerWin->m_dirty = TRUE; - wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); wxCHECK_RET( node, _T("no column?") ); wxListHeaderData *column = node->GetData(); @@ -3650,7 +3505,7 @@ void wxListMainWindow::SetColumnWidth( int col, int width ) for ( size_t i = 0; i < count; i++ ) { wxListLineData *line = GetLine(i); - wxListItemDataList::Node *n = line->m_items.Item( col ); + wxListItemDataList::compatibility_iterator n = line->m_items.Item( col ); wxCHECK_RET( n, _T("no subitem?") ); @@ -3703,7 +3558,7 @@ int wxListMainWindow::GetHeaderWidth() const void wxListMainWindow::GetColumn( int col, wxListItem &item ) const { - wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); wxCHECK_RET( node, _T("invalid column index in GetColumn") ); wxListHeaderData *column = node->GetData(); @@ -3712,7 +3567,7 @@ void wxListMainWindow::GetColumn( int col, wxListItem &item ) const int wxListMainWindow::GetColumnWidth( int col ) const { - wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); wxCHECK_MSG( node, 0, _T("invalid column index") ); wxListHeaderData *column = node->GetData(); @@ -3735,16 +3590,10 @@ void wxListMainWindow::SetItem( wxListItem &item ) line->SetItem( item.m_col, item ); } - if ( InReportView() ) - { - // just refresh the line to show the new value of the text/image - RefreshLine((size_t)id); - } - else // !report - { - // refresh everything (resulting in horrible flicker - FIXME!) - m_dirty = TRUE; - } + // update the item on screen + wxRect rectItem; + GetItemRect(id, rectItem); + RefreshRect(rectItem); } void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) @@ -3915,11 +3764,58 @@ int wxListMainWindow::GetSelectedItemCount() const // item position/size // ---------------------------------------------------------------------------- +wxRect wxListMainWindow::GetViewRect() const +{ + wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST), + _T("wxListCtrl::GetViewRect() only works in icon mode") ); + + // we need to find the longest/tallest label + wxCoord xMax = 0, + yMax = 0; + const int count = GetItemCount(); + if ( count ) + { + for ( int i = 0; i < count; i++ ) + { + wxRect r; + GetItemRect(i, r); + + wxCoord x = r.GetRight(), + y = r.GetBottom(); + + if ( x > xMax ) + xMax = x; + if ( y > yMax ) + yMax = y; + } + } + + // some fudge needed to make it look prettier + xMax += 2*EXTRA_BORDER_X; + yMax += 2*EXTRA_BORDER_Y; + + // account for the scrollbars if necessary + const wxSize sizeAll = GetClientSize(); + if ( xMax > sizeAll.x ) + yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y); + if ( yMax > sizeAll.y ) + xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + + return wxRect(0, 0, xMax, yMax); +} + void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const { wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), _T("invalid index in GetItemRect") ); + // ensure that we're laid out, otherwise we could return nonsense + if ( m_dirty ) + { + wxConstCast(this, wxListMainWindow)-> + RecalculatePositions(TRUE /* no refresh */); + } + rect = GetLineRect((size_t)index); CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y); @@ -3945,6 +3841,8 @@ void wxListMainWindow::RecalculatePositions(bool noRefresh) wxClientDC dc( this ); dc.SetFont( GetFont() ); + const size_t count = GetItemCount(); + int iconSpacing; if ( HasFlag(wxLC_ICON) ) iconSpacing = m_normal_spacing; @@ -3973,106 +3871,163 @@ void wxListMainWindow::RecalculatePositions(bool noRefresh) clientHeight; GetSize( &clientWidth, &clientHeight ); - if ( HasFlag(wxLC_REPORT) ) - { - // all lines have the same height - int lineHeight = GetLineHeight(); + const int lineHeight = GetLineHeight(); - // scroll one line per step - m_yScroll = lineHeight; - - size_t lineCount = GetItemCount(); - int entireHeight = lineCount*lineHeight + LINE_SPACING; + if ( InReportView() ) + { + // all lines have the same height and we scroll one line per step + int entireHeight = count*lineHeight + LINE_SPACING; m_linesPerPage = clientHeight / lineHeight; ResetVisibleLinesRange(); - SetScrollbars( m_xScroll, m_yScroll, - GetHeaderWidth() / m_xScroll, - (entireHeight + m_yScroll - 1)/m_yScroll, + SetScrollbars( SCROLL_UNIT_X, lineHeight, + GetHeaderWidth() / SCROLL_UNIT_X, + (entireHeight + lineHeight - 1) / lineHeight, GetScrollPos(wxHORIZONTAL), GetScrollPos(wxVERTICAL), TRUE ); } else // !report { - // at first we try without any scrollbar. if the items don't - // fit into the window, we recalculate after subtracting an - // approximated 15 pt for the horizontal scrollbar - - int entireWidth = 0; - - for (int tries = 0; tries < 2; tries++) + // we have 3 different layout strategies: either layout all items + // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or + // to arrange them in top to bottom, left to right (don't ask me why + // not the other way round...) order + if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) ) { - // We start with 4 for the border around all items - entireWidth = 4; + int x = EXTRA_BORDER_X; + int y = EXTRA_BORDER_Y; - if (tries == 1) - { - // Now we have decided that the items do not fit into the - // client area. Unfortunately, wxWindows sometimes thinks - // that it does fit and therefore NO horizontal scrollbar - // is inserted. This looks ugly, so we fudge here and make - // the calculated width bigger than was actually has been - // calculated. This ensures that wxScrolledWindows puts - // a scrollbar at the bottom of its client area. - entireWidth += SCROLL_UNIT_X; - } + wxCoord widthMax = 0; - // Start at 2,2 so the text does not touch the border - int x = 2; - int y = 2; - int maxWidth = 0; - m_linesPerPage = 0; - int currentlyVisibleLines = 0; - - size_t count = GetItemCount(); - for (size_t i = 0; i < count; i++) + size_t i; + for ( i = 0; i < count; i++ ) { - currentlyVisibleLines++; wxListLineData *line = GetLine(i); line->CalculateSize( &dc, iconSpacing ); - line->SetPosition( x, y, clientWidth, iconSpacing ); // Why clientWidth? (FIXME) + line->SetPosition( x, y, iconSpacing ); wxSize sizeLine = GetLineSize(i); - if ( maxWidth < sizeLine.x ) - maxWidth = sizeLine.x; + if ( HasFlag(wxLC_ALIGN_TOP) ) + { + if ( sizeLine.x > widthMax ) + widthMax = sizeLine.x; - y += sizeLine.y; - if (currentlyVisibleLines > m_linesPerPage) - m_linesPerPage = currentlyVisibleLines; + y += sizeLine.y; + } + else // wxLC_ALIGN_LEFT + { + x += sizeLine.x + MARGIN_BETWEEN_ROWS; + } + } - // Assume that the size of the next one is the same... (FIXME) - if ( y + sizeLine.y >= clientHeight ) + if ( HasFlag(wxLC_ALIGN_TOP) ) + { + // traverse the items again and tweak their sizes so that they are + // all the same in a row + for ( i = 0; i < count; i++ ) { - currentlyVisibleLines = 0; - y = 2; - x += maxWidth+6; - entireWidth += maxWidth+6; - maxWidth = 0; + wxListLineData *line = GetLine(i); + line->m_gi->ExtendWidth(widthMax); } + } + - // We have reached the last item. - if ( i == count - 1 ) - entireWidth += maxWidth; + SetScrollbars + ( + SCROLL_UNIT_X, + lineHeight, + (x + SCROLL_UNIT_X) / SCROLL_UNIT_X, + (y + lineHeight) / lineHeight, + GetScrollPos( wxHORIZONTAL ), + GetScrollPos( wxVERTICAL ), + TRUE + ); + } + else // "flowed" arrangement, the most complicated case + { + // at first we try without any scrollbars, if the items don't fit into + // the window, we recalculate after subtracting the space taken by the + // scrollbar - if ( (tries == 0) && (entireWidth+SCROLL_UNIT_X > clientWidth) ) + int entireWidth = 0; + + for (int tries = 0; tries < 2; tries++) + { + entireWidth = 2*EXTRA_BORDER_X; + + if (tries == 1) { - clientHeight -= 15; // We guess the scrollbar height. (FIXME) - m_linesPerPage = 0; - currentlyVisibleLines = 0; - break; + // Now we have decided that the items do not fit into the + // client area, so we need a scrollbar + entireWidth += SCROLL_UNIT_X; } - if ( i == count - 1 ) - tries = 1; // Everything fits, no second try required. + int x = EXTRA_BORDER_X; + int y = EXTRA_BORDER_Y; + int maxWidthInThisRow = 0; + + m_linesPerPage = 0; + int currentlyVisibleLines = 0; + + for (size_t i = 0; i < count; i++) + { + currentlyVisibleLines++; + wxListLineData *line = GetLine(i); + line->CalculateSize( &dc, iconSpacing ); + line->SetPosition( x, y, iconSpacing ); + + wxSize sizeLine = GetLineSize(i); + + if ( maxWidthInThisRow < sizeLine.x ) + maxWidthInThisRow = sizeLine.x; + + y += sizeLine.y; + if (currentlyVisibleLines > m_linesPerPage) + m_linesPerPage = currentlyVisibleLines; + + if ( y + sizeLine.y >= clientHeight ) + { + currentlyVisibleLines = 0; + y = EXTRA_BORDER_Y; + maxWidthInThisRow += MARGIN_BETWEEN_ROWS; + x += maxWidthInThisRow; + entireWidth += maxWidthInThisRow; + maxWidthInThisRow = 0; + } + + // We have reached the last item. + if ( i == count - 1 ) + entireWidth += maxWidthInThisRow; + + if ( (tries == 0) && + (entireWidth + SCROLL_UNIT_X > clientWidth) ) + { + clientHeight -= wxSystemSettings:: + GetMetric(wxSYS_HSCROLL_Y); + m_linesPerPage = 0; + break; + } + + if ( i == count - 1 ) + tries = 1; // Everything fits, no second try required. + } } - } - int scroll_pos = GetScrollPos( wxHORIZONTAL ); - SetScrollbars( m_xScroll, m_yScroll, (entireWidth+SCROLL_UNIT_X) / m_xScroll, 0, scroll_pos, 0, TRUE ); + SetScrollbars + ( + SCROLL_UNIT_X, + lineHeight, + (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X, + 0, + GetScrollPos( wxHORIZONTAL ), + 0, + TRUE + ); + } } if ( !noRefresh ) @@ -4195,12 +4150,25 @@ void wxListMainWindow::DeleteItem( long lindex ) void wxListMainWindow::DeleteColumn( int col ) { - wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") ); m_dirty = TRUE; - m_columns.DeleteNode( node ); + delete node->GetData(); + m_columns.Erase( node ); + + if ( !IsVirtual() ) + { + // update all the items + for ( size_t i = 0; i < m_lines.GetCount(); i++ ) + { + wxListLineData * const line = GetLine(i); + wxListItemDataList::compatibility_iterator n = line->m_items.Item( col ); + delete n->GetData(); + line->m_items.Erase(n); + } + } // invalidate it as it has to be recalculated m_headerWidth = 0; @@ -4249,7 +4217,7 @@ void wxListMainWindow::DeleteAllItems() void wxListMainWindow::DeleteEverything() { - m_columns.Clear(); + WX_CLEAR_LIST(wxListHeaderDataList, m_columns); DeleteAllItems(); } @@ -4316,7 +4284,7 @@ long wxListMainWindow::HitTest( int x, int y, int &flags ) size_t count = GetItemCount(); - if ( HasFlag(wxLC_REPORT) ) + if ( InReportView() ) { size_t current = y / GetLineHeight(); if ( current < count ) @@ -4357,15 +4325,39 @@ void wxListMainWindow::InsertItem( wxListItem &item ) m_dirty = TRUE; + #if 0 + // this is unused variable int mode = 0; - if ( HasFlag(wxLC_REPORT) ) + #endif + if ( InReportView() ) + { + #if 0 + // this is unused variable mode = wxLC_REPORT; + #endif + ResetVisibleLinesRange(); + } else if ( HasFlag(wxLC_LIST) ) + #if 0 + // this is unused variable mode = wxLC_LIST; + #else + {} + #endif else if ( HasFlag(wxLC_ICON) ) + #if 0 + // this is unused variable mode = wxLC_ICON; + #else + {} + #endif else if ( HasFlag(wxLC_SMALL_ICON) ) + #if 0 + // this is unused variable mode = wxLC_ICON; // no typo + #else + {} + #endif else { wxFAIL_MSG( _T("unknown mode") ); @@ -4378,20 +4370,33 @@ void wxListMainWindow::InsertItem( wxListItem &item ) m_lines.Insert( line, id ); m_dirty = TRUE; + + // If an item is selected at or below the point of insertion, we need to + // increment the member variables because the current row's index has gone + // up by one + if ( HasCurrent() && m_current >= id ) + { + m_current++; + } + + SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM); + RefreshLines(id, GetItemCount() - 1); } void wxListMainWindow::InsertColumn( long col, wxListItem &item ) { m_dirty = TRUE; - if ( HasFlag(wxLC_REPORT) ) + if ( InReportView() ) { if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text ); + wxListHeaderData *column = new wxListHeaderData( item ); - if ((col >= 0) && (col < (int)m_columns.GetCount())) + bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount()); + if ( insert ) { - wxListHeaderDataList::Node *node = m_columns.Item( col ); + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); m_columns.Insert( node, column ); } else @@ -4399,6 +4404,20 @@ void wxListMainWindow::InsertColumn( long col, wxListItem &item ) m_columns.Append( column ); } + if ( !IsVirtual() ) + { + // update all the items + for ( size_t i = 0; i < m_lines.GetCount(); i++ ) + { + wxListLineData * const line = GetLine(i); + wxListItemData * const data = new wxListItemData(this); + if ( insert ) + line->m_items.Insert(col, data); + else + line->m_items.Append(data); + } + } + // invalidate it as it has to be recalculated m_headerWidth = 0; } @@ -4471,7 +4490,7 @@ int wxListMainWindow::GetCountPerPage() const void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to) { - wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("this is for report mode only") ); + wxASSERT_MSG( InReportView(), _T("this is for report mode only") ); if ( m_lineFrom == (size_t)-1 ) { @@ -4507,40 +4526,16 @@ void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to) *to = m_lineTo; } -// ------------------------------------------------------------------------------------- -// wxListItem -// ------------------------------------------------------------------------------------- - -#if !defined(__WIN32__) -IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) -#endif - // ------------------------------------------------------------------------------------- // wxGenericListCtrl // ------------------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl) -#if !defined(__WIN32__) -IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) - -IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) -#endif - BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl) EVT_SIZE(wxGenericListCtrl::OnSize) - EVT_IDLE(wxGenericListCtrl::OnIdle) END_EVENT_TABLE() -#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__) -/* - * wxListCtrl has to be a real class or we have problems with - * the run-time information. - */ - -IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxGenericListCtrl) -#endif - wxGenericListCtrl::wxGenericListCtrl() { m_imageListNormal = (wxImageListType *) NULL; @@ -4553,6 +4548,7 @@ wxGenericListCtrl::wxGenericListCtrl() m_mainWin = (wxListMainWindow*) NULL; m_headerWin = (wxListHeaderWindow*) NULL; + m_headerHeight = 0; } wxGenericListCtrl::~wxGenericListCtrl() @@ -4565,15 +4561,38 @@ wxGenericListCtrl::~wxGenericListCtrl() delete m_imageListState; } +void wxGenericListCtrl::CalculateAndSetHeaderHeight() +{ + if ( m_headerWin ) + { + // we use 'g' to get the descent, too + int w, h, d; + m_headerWin->GetTextExtent(wxT("Hg"), &w, &h, &d); + h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT; + + // only update if changed + if ( h != m_headerHeight ) + { + m_headerHeight = h; + + m_headerWin->SetSize(m_headerWin->GetSize().x, m_headerHeight); + + if ( HasHeader() ) + ResizeReportView(TRUE); + } + } +} + void wxGenericListCtrl::CreateHeaderWindow() { m_headerWin = new wxListHeaderWindow ( this, -1, m_mainWin, wxPoint(0, 0), - wxSize(GetClientSize().x, HEADER_HEIGHT), + wxSize(GetClientSize().x, m_headerHeight), wxTAB_TRAVERSAL ); + CalculateAndSetHeaderHeight(); } bool wxGenericListCtrl::Create(wxWindow *parent, @@ -4594,6 +4613,8 @@ bool wxGenericListCtrl::Create(wxWindow *parent, m_mainWin = (wxListMainWindow*) NULL; m_headerWin = (wxListHeaderWindow*) NULL; + m_headerHeight = 0; + if ( !(style & wxLC_MASK_TYPE) ) { style = style | wxLC_LIST; @@ -4603,11 +4624,16 @@ bool wxGenericListCtrl::Create(wxWindow *parent, return FALSE; // don't create the inner window with the border - style &= ~wxSUNKEN_BORDER; + style &= ~wxBORDER_MASK; m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, style ); - if ( HasFlag(wxLC_REPORT) ) +#if defined( __WXMAC__ ) && __WXMAC_CARBON__ + wxFont font ; + font.MacCreateThemeFont( kThemeViewsFont ) ; + SetFont( font ) ; +#endif + if ( InReportView() ) { CreateHeaderWindow(); @@ -4618,6 +4644,8 @@ bool wxGenericListCtrl::Create(wxWindow *parent, } } + SetBestSize(size); + return TRUE; } @@ -4657,8 +4685,8 @@ void wxGenericListCtrl::SetWindowStyleFlag( long flag ) m_mainWin->DeleteEverything(); // has the header visibility changed? - bool hasHeader = HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER), - willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER); + bool hasHeader = HasHeader(); + bool willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER); if ( hasHeader != willHaveHeader ) { @@ -4796,9 +4824,16 @@ bool wxGenericListCtrl::SetItemData( long item, long data ) return TRUE; } +wxRect wxGenericListCtrl::GetViewRect() const +{ + return m_mainWin->GetViewRect(); +} + bool wxGenericListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const { m_mainWin->GetItemRect( item, rect ); + if ( m_mainWin->HasHeader() ) + rect.y += m_headerHeight + 1; return TRUE; } @@ -4828,6 +4863,13 @@ void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall ) m_mainWin->SetItemSpacing( spacing, isSmall ); } +wxSize wxGenericListCtrl::GetItemSpacing() const +{ + const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON)); + + return wxSize(spacing, spacing); +} + int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const { return m_mainWin->GetItemSpacing( isSmall ); @@ -4882,7 +4924,9 @@ void wxGenericListCtrl::SetTextColour(const wxColour& col) long wxGenericListCtrl::GetTopItem() const { - return 0; + size_t top; + m_mainWin->GetVisibleLinesRange(&top, NULL); + return (long)top; } long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const @@ -5060,7 +5104,7 @@ long wxGenericListCtrl::InsertColumn( long col, wxListItem &item ) // if we hadn't had header before and have it now we need to relayout the // window - if ( GetColumnCount() == 1 ) + if ( GetColumnCount() == 1 && m_mainWin->HasHeader() ) { ResizeReportView(TRUE /* have header */); } @@ -5128,8 +5172,8 @@ void wxGenericListCtrl::ResizeReportView(bool showHeader) if ( showHeader ) { - m_headerWin->SetSize( 0, 0, cw, HEADER_HEIGHT ); - m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 1 ); + m_headerWin->SetSize( 0, 0, cw, m_headerHeight ); + m_mainWin->SetSize( 0, m_headerHeight + 1, cw, ch - m_headerHeight - 1 ); } else // no header window { @@ -5137,9 +5181,9 @@ void wxGenericListCtrl::ResizeReportView(bool showHeader) } } -void wxGenericListCtrl::OnIdle( wxIdleEvent & event ) +void wxGenericListCtrl::OnInternalIdle() { - event.Skip(); + wxWindow::OnInternalIdle(); // do it only if needed if ( !m_mainWin->m_dirty ) @@ -5196,11 +5240,36 @@ bool wxGenericListCtrl::SetFont( const wxFont &font ) if (m_headerWin) { m_headerWin->SetFont( font ); + CalculateAndSetHeaderHeight(); } + Refresh(); + return TRUE; } + + +#if _USE_VISATTR +#include "wx/listbox.h" +#endif + +//static +wxVisualAttributes +wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant) +{ +#if _USE_VISATTR + // Use the same color scheme as wxListBox + return wxListBox::GetClassDefaultAttributes(variant); +#else + wxVisualAttributes attr; + attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); + attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX); + attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + return attr; +#endif +} + // ---------------------------------------------------------------------------- // methods forwarded to m_mainWin // ---------------------------------------------------------------------------- @@ -5272,7 +5341,8 @@ int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const return -1; } -wxListItemAttr *wxGenericListCtrl::OnGetItemAttr(long item) const +wxListItemAttr * +wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const { wxASSERT_MSG( item >= 0 && item < GetItemCount(), _T("invalid item index in OnGetItemAttr()") ); @@ -5298,6 +5368,57 @@ void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo) m_mainWin->RefreshLines(itemFrom, itemTo); } +/* + * Generic wxListCtrl is more or less a container for two other + * windows which drawings are done upon. These are namely + * 'm_headerWin' and 'm_mainWin'. + * Here we override 'virtual wxWindow::Refresh()' to mimic the + * behaviour wxListCtrl has under wxMSW. + */ +void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect) +{ + if (!rect) + { + // The easy case, no rectangle specified. + if (m_headerWin) + m_headerWin->Refresh(eraseBackground); + + if (m_mainWin) + m_mainWin->Refresh(eraseBackground); + } + else + { + // Refresh the header window + if (m_headerWin) + { + wxRect rectHeader = m_headerWin->GetRect(); + rectHeader.Intersect(*rect); + if (rectHeader.GetWidth() && rectHeader.GetHeight()) + { + int x, y; + m_headerWin->GetPosition(&x, &y); + rectHeader.Offset(-x, -y); + m_headerWin->Refresh(eraseBackground, &rectHeader); + } + + } + + // Refresh the main window + if (m_mainWin) + { + wxRect rectMain = m_mainWin->GetRect(); + rectMain.Intersect(*rect); + if (rectMain.GetWidth() && rectMain.GetHeight()) + { + int x, y; + m_mainWin->GetPosition(&x, &y); + rectMain.Offset(-x, -y); + m_mainWin->Refresh(eraseBackground, &rectMain); + } + } + } +} + void wxGenericListCtrl::Freeze() { m_mainWin->Freeze();