X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fa3d4aaf0fdffa51372d15f17862cb7081687107..3e23102435cb5c97a71548232ae37978a6755e8d:/src/common/headerctrlcmn.cpp

diff --git a/src/common/headerctrlcmn.cpp b/src/common/headerctrlcmn.cpp
index 718a9d6fff..66548a1ff9 100644
--- a/src/common/headerctrlcmn.cpp
+++ b/src/common/headerctrlcmn.cpp
@@ -45,6 +45,10 @@ const unsigned int wxNO_COLUMN = static_cast<unsigned>(-1);
 
 extern WXDLLIMPEXP_DATA_CORE(const char) wxHeaderCtrlNameStr[] = "wxHeaderCtrl";
 
+BEGIN_EVENT_TABLE(wxHeaderCtrlBase, wxControl)
+    EVT_HEADER_SEPARATOR_DCLICK(wxID_ANY, wxHeaderCtrlBase::OnSeparatorDClick)
+END_EVENT_TABLE()
+
 void wxHeaderCtrlBase::ScrollWindow(int dx,
                                     int WXUNUSED_UNLESS_DEBUG(dy),
                                     const wxRect * WXUNUSED_UNLESS_DEBUG(rect))
@@ -60,6 +64,121 @@ void wxHeaderCtrlBase::ScrollWindow(int dx,
     DoScrollHorz(dx);
 }
 
+void wxHeaderCtrlBase::SetColumnCount(unsigned int count)
+{
+    OnColumnCountChanging(count);
+
+    DoSetCount(count);
+}
+
+// ----------------------------------------------------------------------------
+// wxHeaderCtrlBase event handling
+// ----------------------------------------------------------------------------
+
+void wxHeaderCtrlBase::OnSeparatorDClick(wxHeaderCtrlEvent& event)
+{
+    const unsigned col = event.GetColumn();
+
+    int w = wxWindowBase::GetTextExtent(GetColumn(col).GetTitle()).x;
+    w += 4*GetCharWidth(); // add some arbitrary margins around text
+
+    if ( !UpdateColumnWidthToFit(col, w) )
+        event.Skip();
+    else
+        UpdateColumn(col);
+}
+
+// ----------------------------------------------------------------------------
+// wxHeaderCtrlBase column reordering
+// ----------------------------------------------------------------------------
+
+void wxHeaderCtrlBase::SetColumnsOrder(const wxArrayInt& order)
+{
+    const unsigned count = GetColumnCount();
+    wxCHECK_RET( order.size() == count, "wrong number of columns" );
+
+    // check the array validity
+    wxArrayInt seen(count, 0);
+    for ( unsigned n = 0; n < count; n++ )
+    {
+        const unsigned idx = order[n];
+        wxCHECK_RET( idx < count, "invalid column index" );
+        wxCHECK_RET( !seen[idx], "duplicate column index" );
+
+        seen[idx] = 1;
+    }
+
+    DoSetColumnsOrder(order);
+
+    // TODO-RTL: do we need to reverse the array?
+}
+
+wxArrayInt wxHeaderCtrlBase::GetColumnsOrder() const
+{
+    const wxArrayInt order = DoGetColumnsOrder();
+
+    wxASSERT_MSG( order.size() == GetColumnCount(), "invalid order array" );
+
+    return order;
+}
+
+unsigned int wxHeaderCtrlBase::GetColumnAt(unsigned int pos) const
+{
+    wxCHECK_MSG( pos < GetColumnCount(), wxNO_COLUMN, "invalid position" );
+
+    return GetColumnsOrder()[pos];
+}
+
+unsigned int wxHeaderCtrlBase::GetColumnPos(unsigned int idx) const
+{
+    const unsigned count = GetColumnCount();
+
+    wxCHECK_MSG( idx < count, wxNO_COLUMN, "invalid index" );
+
+    const wxArrayInt order = GetColumnsOrder();
+    for ( unsigned n = 0; n < count; n++ )
+    {
+        if ( (unsigned)order[n] == idx )
+            return n;
+    }
+
+    wxFAIL_MSG( "column unexpectedly not displayed at all" );
+
+    return wxNO_COLUMN;
+}
+
+/* static */
+void wxHeaderCtrlBase::MoveColumnInOrderArray(wxArrayInt& order,
+                                              unsigned int idx,
+                                              unsigned int pos)
+{
+    const unsigned count = order.size();
+
+    wxArrayInt orderNew;
+    orderNew.reserve(count);
+    for ( unsigned n = 0; ; n++ )
+    {
+        // NB: order of checks is important for this to work when the new
+        //     column position is the same as the old one
+
+        // insert the column at its new position
+        if ( orderNew.size() == pos )
+            orderNew.push_back(idx);
+
+        if ( n == count )
+            break;
+
+        // delete the column from its old position
+        const unsigned idxOld = order[n];
+        if ( idxOld == idx )
+            continue;
+
+        orderNew.push_back(idxOld);
+    }
+
+    order.swap(orderNew);
+}
+
 // ============================================================================
 // wxHeaderCtrlSimple implementation
 // ============================================================================
@@ -69,7 +188,7 @@ void wxHeaderCtrlSimple::Init()
     m_sortKey = wxNO_COLUMN;
 }
 
-wxHeaderColumnBase& wxHeaderCtrlSimple::GetColumn(unsigned int idx)
+wxHeaderColumn& wxHeaderCtrlSimple::GetColumn(unsigned int idx)
 {
     return m_cols[idx];
 }
@@ -132,6 +251,18 @@ void wxHeaderCtrlSimple::RemoveSortIndicator()
     }
 }
 
+bool
+wxHeaderCtrlSimple::UpdateColumnWidthToFit(unsigned int idx, int widthTitle)
+{
+    const int widthContents = GetBestFittingWidth(idx);
+    if ( widthContents == -1 )
+        return false;
+
+    m_cols[idx].SetWidth(wxMax(widthContents, widthTitle));
+
+    return true;
+}
+
 // ============================================================================
 // wxHeaderCtrlEvent implementation
 // ============================================================================
@@ -145,3 +276,14 @@ const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_CLICK = wxNewEventType();
 const wxEventType wxEVT_COMMAND_HEADER_DCLICK = wxNewEventType();
 const wxEventType wxEVT_COMMAND_HEADER_RIGHT_DCLICK = wxNewEventType();
 const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_DCLICK = wxNewEventType();
+
+const wxEventType wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK = wxNewEventType();
+
+const wxEventType wxEVT_COMMAND_HEADER_BEGIN_RESIZE = wxNewEventType();
+const wxEventType wxEVT_COMMAND_HEADER_RESIZING = wxNewEventType();
+const wxEventType wxEVT_COMMAND_HEADER_END_RESIZE = wxNewEventType();
+
+const wxEventType wxEVT_COMMAND_HEADER_BEGIN_REORDER = wxNewEventType();
+const wxEventType wxEVT_COMMAND_HEADER_END_REORDER = wxNewEventType();
+
+const wxEventType wxEVT_COMMAND_HEADER_DRAGGING_CANCELLED = wxNewEventType();