X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/94248d2ed19bb207a49cf1a5bd9bfea0fd04760b..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/generic/listctrl.cpp

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index d6c70b065f..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();
 
@@ -2204,7 +2207,7 @@ 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;
@@ -2360,38 +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_item.m_itemId =
-        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
@@ -2415,6 +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())
     {
@@ -2964,17 +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;
@@ -3017,6 +3011,30 @@ int wxListMainWindow::GetItemSpacing( bool isSmall )
 // columns
 // ----------------------------------------------------------------------------
 
+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 );
@@ -3027,7 +3045,7 @@ void wxListMainWindow::SetColumn( int col, const wxListItem &item )
     column->SetItem( item );
 
     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
-        column->SetWidth(GetTextLength( item.m_text ));
+        column->SetWidth(ComputeMinHeaderWidth(column));
 
     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
     if ( headerWin )
@@ -3062,29 +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() );
@@ -3114,8 +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;
         }
     }
 
@@ -4129,7 +4132,7 @@ void wxListMainWindow::InsertColumn( long col, const wxListItem &item )
     {
         wxListHeaderData *column = new wxListHeaderData( item );
         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
-            column->SetWidth(GetTextLength( item.m_text ));
+            column->SetWidth(ComputeMinHeaderWidth(column));
 
         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();
 
@@ -4385,12 +4388,7 @@ bool wxGenericListCtrl::Create(wxWindow *parent,
                                   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 );
 
@@ -5143,18 +5141,10 @@ void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const
         wxListCtrlBase::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();
-}
-
 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() )
     {