X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f9ceab7ce6f4543fea1860792b887f6d78d7c185..94311eef78b66304c9a2f78bcbdd396c798f19a6:/src/generic/listctrl.cpp diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 289e132500..2f36eec8a0 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -47,20 +47,26 @@ #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__) - #include "wx/generic/listctrl.h" + #define HAVE_NATIVE_LISTCTRL +#endif - #define wxImageListType wxGenericImageList -#else +// 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 // !HAVE_NATIVE_LISTCTRL #include "wx/listctrl.h" - - #define wxImageListType wxImageList -#endif + + // 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 #if defined(__WXGTK__) #include @@ -425,6 +431,10 @@ 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 ); @@ -466,7 +476,7 @@ public: const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, long style = 0, - const wxString &name = "wxlistctrlcolumntitles" ); + const wxString &name = wxT("wxlistctrlcolumntitles") ); virtual ~wxListHeaderWindow(); @@ -658,7 +668,7 @@ public: void GetImageSize( int index, int &width, int &height ) const; int GetTextLength( const wxString &s ) const; - void SetImageList( wxGenericImageList *imageList, int which ); + void SetImageList( wxImageListType *imageList, int which ); void SetItemSpacing( int spacing, bool isSmall = FALSE ); int GetItemSpacing( bool isSmall = FALSE ); @@ -787,8 +797,8 @@ public: wxColour *m_highlightColour; int m_xScroll, m_yScroll; - wxGenericImageList *m_small_image_list; - wxGenericImageList *m_normal_image_list; + wxImageListType *m_small_image_list; + wxImageListType *m_normal_image_list; int m_small_spacing; int m_normal_spacing; bool m_hasFocus; @@ -883,6 +893,8 @@ private: DECLARE_DYNAMIC_CLASS(wxListMainWindow) DECLARE_EVENT_TABLE() + + friend class wxGenericListCtrl; }; // ============================================================================ @@ -1740,15 +1752,82 @@ 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 + drawntext = text.Left(text.Length() - 1); + while (drawntext.Length() > 1) + { + dc->GetTextExtent(drawntext, &w, &h); + if (w + base_w <= width) + break; + drawntext = drawntext.Left(drawntext.Length() - 1); + } + + // 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") ); @@ -1815,6 +1894,11 @@ wxListHeaderWindow::~wxListHeaderWindow() delete m_resizeCursor; } +#ifdef __WXUNIVERSAL__ +#include "wx/univ/renderer.h" +#include "wx/univ/theme.h" +#endif + void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) { #if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) @@ -1828,7 +1912,11 @@ void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) (GdkRectangle*) NULL, m_wxwindow, (char *)"button", // const_cast x-1, y-1, w+2, h+2); -#elif defined( __WXMAC__ ) +#elif defined(__WXUNIVERSAL__) + wxTheme *theme = wxTheme::Get(); + wxRenderer *renderer = theme->GetRenderer(); + renderer->DrawBorder( *dc, wxBORDER_RAISED, wxRect(x,y,w,h), 0 ); +#elif defined(__WXMAC__) const int m_corner = 1; dc->SetBrush( *wxTRANSPARENT_BRUSH ); @@ -1930,28 +2018,68 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) 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; + // see if we have enough space for the column label + + // for this we need the width of the text + wxCoord wLabel; + dc.GetTextExtent(item.GetText(), &wLabel, NULL); + 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 ) { - wxGenericImageList *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 @@ -1959,7 +2087,7 @@ 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, HEADER_OFFSET_Y + EXTRA_HEIGHT ); x += wCol; } @@ -2292,8 +2420,8 @@ void wxListMainWindow::Init() m_headerWidth = m_lineHeight = 0; - m_small_image_list = (wxGenericImageList *) NULL; - m_normal_image_list = (wxGenericImageList *) NULL; + m_small_image_list = (wxImageListType *) NULL; + m_normal_image_list = (wxImageListType *) NULL; m_small_spacing = 30; m_normal_spacing = 40; @@ -2820,7 +2948,8 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) wxPen pen(GetRuleColour(), 1, wxSOLID); wxSize clientSize = GetClientSize(); - for ( size_t i = visibleFrom; i <= visibleTo; i++ ) + // Don't draw the first one + for ( size_t i = visibleFrom+1; i <= visibleTo; i++ ) { dc.SetPen(pen); dc.SetBrush( *wxTRANSPARENT_BRUSH ); @@ -2829,12 +2958,12 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) } // Draw last horizontal rule - if ( visibleTo > visibleFrom ) + if ( visibleTo == GetItemCount() - 1 ) { dc.SetPen(pen); dc.SetBrush( *wxTRANSPARENT_BRUSH ); - dc.DrawLine(0 - dev_x, m_lineTo*lineHeight, - clientSize.x - dev_x , m_lineTo*lineHeight ); + dc.DrawLine(0 - dev_x, (m_lineTo+1)*lineHeight, + clientSize.x - dev_x , (m_lineTo+1)*lineHeight ); } } @@ -2846,8 +2975,8 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) int col = 0; wxRect firstItemRect; wxRect lastItemRect; - GetItemRect(0, firstItemRect); - GetItemRect(GetItemCount() - 1, lastItemRect); + GetItemRect(visibleFrom, firstItemRect); + GetItemRect(visibleTo, lastItemRect); int x = firstItemRect.GetX(); dc.SetPen(pen); dc.SetBrush(* wxTRANSPARENT_BRUSH); @@ -2855,8 +2984,8 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { int colWidth = GetColumnWidth(col); x += colWidth; - dc.DrawLine(x - dev_x, firstItemRect.GetY() - 1 - dev_y, - x - dev_x, lastItemRect.GetBottom() + 1 - dev_y); + dc.DrawLine(x - dev_x - 2, firstItemRect.GetY() - 1 - dev_y, + x - dev_x - 2, lastItemRect.GetBottom() + 1 - dev_y); } } } @@ -3081,15 +3210,7 @@ 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 ); @@ -3287,7 +3408,7 @@ 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 ); } @@ -3304,7 +3425,7 @@ 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() ); @@ -3322,7 +3443,7 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) return; } - switch (event.KeyCode()) + switch (event.GetKeyCode()) { case WXK_UP: if ( m_current > 0 ) @@ -3543,7 +3664,7 @@ int wxListMainWindow::GetTextLength( const wxString &s ) const return lw + AUTOSIZE_COL_MARGIN; } -void wxListMainWindow::SetImageList( wxGenericImageList *imageList, int which ) +void wxListMainWindow::SetImageList( wxImageListType *imageList, int which ) { m_dirty = TRUE; @@ -3738,16 +3859,10 @@ 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 ) @@ -4362,7 +4477,10 @@ void wxListMainWindow::InsertItem( wxListItem &item ) int mode = 0; if ( HasFlag(wxLC_REPORT) ) + { mode = wxLC_REPORT; + ResetVisibleLinesRange(); + } else if ( HasFlag(wxLC_LIST) ) mode = wxLC_LIST; else if ( HasFlag(wxLC_ICON) ) @@ -4510,45 +4628,22 @@ 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 = (wxGenericImageList *) NULL; - m_imageListSmall = (wxGenericImageList *) NULL; - m_imageListState = (wxGenericImageList *) NULL; + m_imageListNormal = (wxImageListType *) NULL; + m_imageListSmall = (wxImageListType *) NULL; + m_imageListState = (wxImageListType *) NULL; m_ownsImageListNormal = m_ownsImageListSmall = @@ -4589,7 +4684,7 @@ bool wxGenericListCtrl::Create(wxWindow *parent, { m_imageListNormal = m_imageListSmall = - m_imageListState = (wxGenericImageList *) NULL; + m_imageListState = (wxImageListType *) NULL; m_ownsImageListNormal = m_ownsImageListSmall = m_ownsImageListState = FALSE; @@ -4885,7 +4980,9 @@ 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 @@ -4893,7 +4990,7 @@ long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const return m_mainWin->GetNextItem( item, geom, state ); } -wxGenericImageList *wxGenericListCtrl::GetImageList(int which) const +wxImageListType *wxGenericListCtrl::GetImageList(int which) const { if (which == wxIMAGE_LIST_NORMAL) { @@ -4907,10 +5004,10 @@ wxGenericImageList *wxGenericListCtrl::GetImageList(int which) const { return m_imageListState; } - return (wxGenericImageList *) NULL; + return (wxImageListType *) NULL; } -void wxGenericListCtrl::SetImageList( wxGenericImageList *imageList, int which ) +void wxGenericListCtrl::SetImageList( wxImageListType *imageList, int which ) { if ( which == wxIMAGE_LIST_NORMAL ) { @@ -4934,7 +5031,7 @@ void wxGenericListCtrl::SetImageList( wxGenericImageList *imageList, int which ) m_mainWin->SetImageList( imageList, which ); } -void wxGenericListCtrl::AssignImageList(wxGenericImageList *imageList, int which) +void wxGenericListCtrl::AssignImageList(wxImageListType *imageList, int which) { SetImageList(imageList, which); if ( which == wxIMAGE_LIST_NORMAL )