X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b25278d885906c601a53fe4ddb246da2f68f66f9..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/generic/listctrl.cpp?ds=inline

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 481654ecd8..de34935ced 100644
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -342,12 +342,23 @@ bool wxListHeaderData::IsHit( int x, int y ) const
 
 void wxListHeaderData::GetItem( wxListItem& item )
 {
-    item.m_mask = m_mask;
-    item.m_text = m_text;
-    item.m_image = m_image;
-    item.m_format = m_format;
-    item.m_width = m_width;
-    item.m_state = m_state;
+    long mask = item.m_mask;
+    if ( !mask )
+    {
+        // by default, get everything for backwards compatibility
+        mask = -1;
+    }
+
+    if ( mask & wxLIST_MASK_STATE )
+        item.m_state = m_state;
+    if ( mask & wxLIST_MASK_TEXT )
+        item.m_text = m_text;
+    if ( mask & wxLIST_MASK_IMAGE )
+        item.m_image = m_image;
+    if ( mask & wxLIST_MASK_WIDTH )
+        item.m_width = m_width;
+    if ( mask & wxLIST_MASK_FORMAT )
+        item.m_format = m_format;
 }
 
 int wxListHeaderData::GetImage() const
@@ -923,7 +934,6 @@ void wxListLineData::ReverseHighlight( void )
 BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
     EVT_PAINT         (wxListHeaderWindow::OnPaint)
     EVT_MOUSE_EVENTS  (wxListHeaderWindow::OnMouse)
-    EVT_SET_FOCUS     (wxListHeaderWindow::OnSetFocus)
 END_EVENT_TABLE()
 
 void wxListHeaderWindow::Init()
@@ -1330,12 +1340,6 @@ void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
     }
 }
 
-void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
-{
-    m_owner->SetFocus();
-    m_owner->Update();
-}
-
 bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos)
 {
     wxWindow *parent = GetParent();
@@ -1578,10 +1582,9 @@ wxListMainWindow::wxListMainWindow()
 wxListMainWindow::wxListMainWindow( wxWindow *parent,
                                     wxWindowID id,
                                     const wxPoint& pos,
-                                    const wxSize& size,
-                                    long style,
-                                    const wxString &name )
-                : wxWindow( parent, id, pos, size, style, name )
+                                    const wxSize& size )
+                : wxWindow( parent, id, pos, size,
+                            wxWANTS_CHARS | wxBORDER_NONE )
 {
     Init();
 
@@ -2032,6 +2035,7 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
                                 GetParent()->GetId());
             evCache.SetEventObject( GetParent() );
             evCache.m_oldItemIndex = visibleFrom;
+            evCache.m_item.m_itemId =
             evCache.m_itemIndex = visibleTo;
             GetParent()->GetEventHandler()->ProcessEvent( evCache );
         }
@@ -2162,6 +2166,7 @@ void wxListMainWindow::SendNotify( size_t line,
     wxListEvent le( command, GetParent()->GetId() );
     le.SetEventObject( GetParent() );
 
+    le.m_item.m_itemId =
     le.m_itemIndex = line;
 
     // set only for events which have position
@@ -2202,13 +2207,14 @@ wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass
     wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL,
                  wxT("wrong index in wxGenericListCtrl::EditLabel()") );
 
-    wxASSERT_MSG( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)),
+    wxASSERT_MSG( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)),
                  wxT("EditLabel() needs a text control") );
 
     size_t itemEdit = (size_t)item;
 
     wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() );
     le.SetEventObject( GetParent() );
+    le.m_item.m_itemId =
     le.m_itemIndex = item;
     wxListLineData *data = GetLine(itemEdit);
     wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") );
@@ -2251,6 +2257,7 @@ bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value)
 {
     wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() );
     le.SetEventObject( GetParent() );
+    le.m_item.m_itemId =
     le.m_itemIndex = itemEdit;
 
     wxListLineData *data = GetLine(itemEdit);
@@ -2271,6 +2278,7 @@ void wxListMainWindow::OnRenameCancelled(size_t itemEdit)
     le.SetEditCanceled(true);
 
     le.SetEventObject( GetParent() );
+    le.m_item.m_itemId =
     le.m_itemIndex = itemEdit;
 
     wxListLineData *data = GetLine(itemEdit);
@@ -2355,37 +2363,19 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         }
     }
 
+    // Update drag events counter first as we must do it even if the mouse is
+    // not on any item right now as we must keep count in case we started
+    // dragging from the empty control area but continued to do it over a valid
+    // item -- in this situation we must not start dragging this item.
     if (event.Dragging())
-    {
-        if (m_dragCount == 0)
-        {
-            // we have to report the raw, physical coords as we want to be
-            // able to call HitTest(event.m_pointDrag) from the user code to
-            // get the item being dragged
-            m_dragStart = event.GetPosition();
-        }
-
         m_dragCount++;
-
-        if (m_dragCount != 3)
-            return;
-
-        int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
-                                          : wxEVT_COMMAND_LIST_BEGIN_DRAG;
-
-        wxListEvent le( command, GetParent()->GetId() );
-        le.SetEventObject( GetParent() );
-        le.m_itemIndex = m_lineLastClicked;
-        le.m_pointDrag = m_dragStart;
-        GetParent()->GetEventHandler()->ProcessEvent( le );
-
-        return;
-    }
     else
-    {
         m_dragCount = 0;
-    }
 
+    // The only mouse event that can be generated without any valid item is
+    // wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK as it can be useful to have a global
+    // popup menu for the list control itself which should be shown even when
+    // the user clicks outside of any item.
     if ( !hitResult )
     {
         // outside of any item
@@ -2409,6 +2399,27 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         return;
     }
 
+    if ( event.Dragging() )
+    {
+        if (m_dragCount == 1)
+        {
+            // we have to report the raw, physical coords as we want to be
+            // able to call HitTest(event.m_pointDrag) from the user code to
+            // get the item being dragged
+            m_dragStart = event.GetPosition();
+        }
+
+        if (m_dragCount != 3)
+            return;
+
+        int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
+                                          : wxEVT_COMMAND_LIST_BEGIN_DRAG;
+
+        SendNotify( m_lineLastClicked, command, m_dragStart );
+
+        return;
+    }
+
     bool forceClick = false;
     if (event.ButtonDClick())
     {
@@ -2699,6 +2710,7 @@ void wxListMainWindow::OnKeyDown( wxKeyEvent &event )
 
     // send a list event
     wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, parent->GetId() );
+    le.m_item.m_itemId =
     le.m_itemIndex = m_current;
     if (HasCurrent())
         GetLine(m_current)->GetItem( 0, le.m_item );
@@ -2957,17 +2969,6 @@ void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
     }
 }
 
-int wxListMainWindow::GetTextLength( const wxString &s ) const
-{
-    wxClientDC dc( wxConstCast(this, wxListMainWindow) );
-    dc.SetFont( GetFont() );
-
-    wxCoord lw;
-    dc.GetTextExtent( s, &lw, NULL );
-
-    return lw + AUTOSIZE_COL_MARGIN;
-}
-
 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
 {
     m_dirty = true;
@@ -3010,18 +3011,42 @@ int wxListMainWindow::GetItemSpacing( bool isSmall )
 // columns
 // ----------------------------------------------------------------------------
 
-void wxListMainWindow::SetColumn( int col, wxListItem &item )
+int
+wxListMainWindow::ComputeMinHeaderWidth(const wxListHeaderData* column) const
+{
+    wxClientDC dc(const_cast<wxListMainWindow*>(this));
+
+    int width = dc.GetTextExtent(column->GetText()).x + AUTOSIZE_COL_MARGIN;
+
+    width += 2*EXTRA_WIDTH;
+
+    // check for column header's image availability
+    const int image = column->GetImage();
+    if ( image != -1 )
+    {
+        if ( m_small_image_list )
+        {
+            int ix = 0, iy = 0;
+            m_small_image_list->GetSize(image, ix, iy);
+            width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
+        }
+    }
+
+    return width;
+}
+
+void wxListMainWindow::SetColumn( int col, const wxListItem &item )
 {
     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
 
     wxCHECK_RET( node, wxT("invalid column index in SetColumn") );
 
-    if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
-        item.m_width = GetTextLength( item.m_text );
-
     wxListHeaderData *column = node->GetData();
     column->SetItem( item );
 
+    if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
+        column->SetWidth(ComputeMinHeaderWidth(column));
+
     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
     if ( headerWin )
         headerWin->m_dirty = true;
@@ -3055,29 +3080,13 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
 
     if (width == wxLIST_AUTOSIZE_USEHEADER)
     {
-        width = GetTextLength(column->GetText());
-        width += 2*EXTRA_WIDTH;
-
-        // check for column header's image availability
-        const int image = column->GetImage();
-        if ( image != -1 )
-        {
-            if ( m_small_image_list )
-            {
-                int ix = 0, iy = 0;
-                m_small_image_list->GetSize(image, ix, iy);
-                width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
-            }
-        }
+        width = ComputeMinHeaderWidth(column);
     }
     else if ( width == wxLIST_AUTOSIZE )
     {
-        if ( IsVirtual() )
-        {
-            // TODO: determine the max width somehow...
-            width = WIDTH_COL_DEFAULT;
-        }
-        else // !virtual
+        width = ComputeMinHeaderWidth(column);
+
+        if ( !IsVirtual() )
         {
             wxClientDC dc(this);
             dc.SetFont( GetFont() );
@@ -3107,8 +3116,9 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
                 m_aColWidths.Item(col)->nMaxWidth = max;
             }
 
-            max = m_aColWidths.Item(col)->nMaxWidth;
-            width = max + AUTOSIZE_COL_MARGIN;
+            max = m_aColWidths.Item(col)->nMaxWidth + AUTOSIZE_COL_MARGIN;
+            if ( width < max )
+                width = max;
         }
     }
 
@@ -4115,15 +4125,15 @@ void wxListMainWindow::InsertItem( wxListItem &item )
     RefreshLines(id, GetItemCount() - 1);
 }
 
-void wxListMainWindow::InsertColumn( long col, wxListItem &item )
+void wxListMainWindow::InsertColumn( long col, const wxListItem &item )
 {
     m_dirty = true;
     if ( InReportView() )
     {
+        wxListHeaderData *column = new wxListHeaderData( item );
         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
-            item.m_width = GetTextLength( item.m_text );
+            column->SetWidth(ComputeMinHeaderWidth(column));
 
-        wxListHeaderData *column = new wxListHeaderData( item );
         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
 
         bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount());
@@ -4293,7 +4303,7 @@ void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to)
 
 IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl)
 
-BEGIN_EVENT_TABLE(wxGenericListCtrl,wxControl)
+BEGIN_EVENT_TABLE(wxGenericListCtrl,wxListCtrlBase)
   EVT_SIZE(wxGenericListCtrl::OnSize)
   EVT_SCROLLWIN(wxGenericListCtrl::OnScroll)
 END_EVENT_TABLE()
@@ -4373,15 +4383,12 @@ bool wxGenericListCtrl::Create(wxWindow *parent,
     wxASSERT_MSG( (style & wxLC_MASK_TYPE),
                   wxT("wxListCtrl style should have exactly one mode bit set") );
 
-    if ( !wxControl::Create( parent, id, pos, size, style|wxVSCROLL|wxHSCROLL, validator, name ) )
+    if ( !wxListCtrlBase::Create( parent, id, pos, size,
+                                  style | wxVSCROLL | wxHSCROLL,
+                                  validator, name ) )
         return false;
 
-#ifdef __WXGTK__
-    style &= ~wxBORDER_MASK;
-    style |= wxBORDER_THEME;
-#endif
-
-    m_mainWin = new wxListMainWindow( this, wxID_ANY, wxPoint(0, 0), size, style );
+    m_mainWin = new wxListMainWindow(this, wxID_ANY, wxPoint(0, 0), size);
 
     SetTargetWindow( m_mainWin );
 
@@ -4411,7 +4418,7 @@ WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg,
                                        WXWPARAM wParam,
                                        WXLPARAM lParam)
 {
-    WXLRESULT rc = wxControl::MSWWindowProc(nMsg, wParam, lParam);
+    WXLRESULT rc = wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
 
     // we need to process arrows ourselves for scrolling
     if ( nMsg == WM_GETDLGCODE )
@@ -4519,7 +4526,7 @@ bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const
     return true;
 }
 
-bool wxGenericListCtrl::SetColumn( int col, wxListItem& item )
+bool wxGenericListCtrl::SetColumn( int col, const wxListItem& item )
 {
     m_mainWin->SetColumn( col, item );
     return true;
@@ -4936,7 +4943,7 @@ long wxGenericListCtrl::InsertItem( long index, const wxString &label, int image
     return InsertItem( info );
 }
 
-long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
+long wxGenericListCtrl::DoInsertColumn( long col, const wxListItem &item )
 {
     wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") );
 
@@ -4950,23 +4957,6 @@ long wxGenericListCtrl::InsertColumn( long col, wxListItem &item )
     return 0;
 }
 
-long wxGenericListCtrl::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 >= -2)
-    {
-        item.m_mask |= wxLIST_MASK_WIDTH;
-        item.m_width = width;
-    }
-
-    item.m_format = format;
-
-    return InsertColumn( col, item );
-}
-
 bool wxGenericListCtrl::ScrollList( int dx, int dy )
 {
     return m_mainWin->ScrollList(dx, dy);
@@ -5138,7 +5128,7 @@ void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const
     if ( m_mainWin )
         m_mainWin->DoClientToScreen(x, y);
     else
-        wxControl::DoClientToScreen(x, y);
+        wxListCtrlBase::DoClientToScreen(x, y);
 }
 
 void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
@@ -5148,21 +5138,13 @@ void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
     if ( m_mainWin )
         m_mainWin->DoScreenToClient(x, y);
     else
-        wxControl::DoScreenToClient(x, y);
-}
-
-void wxGenericListCtrl::SetFocus()
-{
-    // The test in window.cpp fails as we are a composite
-    // window, so it checks against "this", but not m_mainWin.
-    if ( DoFindFocus() != this )
-        m_mainWin->SetFocus();
+        wxListCtrlBase::DoScreenToClient(x, y);
 }
 
 wxSize wxGenericListCtrl::DoGetBestClientSize() const
 {
-    // Something is better than nothing even if this is completely arbitrary.
-    wxSize sizeBest(100, 80);
+    // The base class version can compute the best size in report view only.
+    wxSize sizeBest = wxListCtrlBase::DoGetBestClientSize();
 
     if ( !InReportView() )
     {