Don't crash on malformed HTML in wxHTML font tag handler.

[wxWidgets.git] / src / common / headerctrlcmn.cpp

diff --git a/src/common/headerctrlcmn.cpp b/src/common/headerctrlcmn.cpp
index fe43fe19cd8cb0600210f37e0c21392e80503547..270e124bd2e95787de7be72e27ba590e63765422 100644 (file)
--- a/src/common/headerctrlcmn.cpp
+++ b/src/common/headerctrlcmn.cpp
@@ -23,20 +23,49 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_HEADERCTRL
+
 #ifndef WX_PRECOMP
     #include "wx/menu.h"
 #endif // WX_PRECOMP
 
 #include "wx/headerctrl.h"
+#include "wx/rearrangectrl.h"
+
+namespace
+{
 
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
-namespace
+const unsigned int wxNO_COLUMN = static_cast<unsigned>(-1);
+
+// ----------------------------------------------------------------------------
+// wxHeaderColumnsRearrangeDialog: dialog for customizing our columns
+// ----------------------------------------------------------------------------
+
+#if wxUSE_REARRANGECTRL
+
+class wxHeaderColumnsRearrangeDialog : public wxRearrangeDialog
 {
+public:
+    wxHeaderColumnsRearrangeDialog(wxWindow *parent,
+                                   const wxArrayInt& order,
+                                   const wxArrayString& items)
+        : wxRearrangeDialog
+          (
+            parent,
+            _("Please select the columns to show and define their order:"),
+            _("Customize Columns"),
+            order,
+            items
+          )
+    {
+    }
+};
 
-const unsigned int wxNO_COLUMN = static_cast<unsigned>(-1);
+#endif // wxUSE_REARRANGECTRL
 
 } // anonymous namespace
 
@@ -48,7 +77,9 @@ extern WXDLLIMPEXP_DATA_CORE(const char) wxHeaderCtrlNameStr[] = "wxHeaderCtrl";
 
 BEGIN_EVENT_TABLE(wxHeaderCtrlBase, wxControl)
     EVT_HEADER_SEPARATOR_DCLICK(wxID_ANY, wxHeaderCtrlBase::OnSeparatorDClick)
+#if wxUSE_MENUS
     EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxHeaderCtrlBase::OnRClick)
+#endif // wxUSE_MENUS
 END_EVENT_TABLE()
 
 void wxHeaderCtrlBase::ScrollWindow(int dx,
@@ -93,6 +124,8 @@ void wxHeaderCtrlBase::OnSeparatorDClick(wxHeaderCtrlEvent& event)
         UpdateColumn(col);
 }
 
+#if wxUSE_MENUS
+
 void wxHeaderCtrlBase::OnRClick(wxHeaderCtrlEvent& event)
 {
     if ( !HasFlag(wxHD_ALLOW_HIDE) )
@@ -104,6 +137,8 @@ void wxHeaderCtrlBase::OnRClick(wxHeaderCtrlEvent& event)
     ShowColumnsMenu(ScreenToClient(wxGetMousePosition()));
 }
 
+#endif // wxUSE_MENUS
+
 // ----------------------------------------------------------------------------
 // wxHeaderCtrlBase column reordering
 // ----------------------------------------------------------------------------
@@ -240,24 +275,32 @@ wxHeaderCtrlBase::DoResizeColumnIndices(wxArrayInt& colIndices, unsigned int cou
 // wxHeaderCtrl extra UI
 // ----------------------------------------------------------------------------
 
-bool wxHeaderCtrlBase::ShowColumnsMenu(const wxPoint& pt, const wxString& title)
-{
-    // construct the menu with the entries for all columns
-    wxMenu menu;
-    if ( !title.empty() )
-        menu.SetTitle(title);
+#if wxUSE_MENUS
 
+void wxHeaderCtrlBase::AddColumnsItems(wxMenu& menu, int idColumnsBase)
+{
     const unsigned count = GetColumnCount();
     for ( unsigned n = 0; n < count; n++ )
     {
         const wxHeaderColumn& col = GetColumn(n);
-        menu.AppendCheckItem(n, col.GetTitle());
+        menu.AppendCheckItem(idColumnsBase + n, col.GetTitle());
         if ( col.IsShown() )
             menu.Check(n, true);
     }
+}
+
+bool wxHeaderCtrlBase::ShowColumnsMenu(const wxPoint& pt, const wxString& title)
+{
+    // construct the menu with the entries for all columns
+    wxMenu menu;
+    if ( !title.empty() )
+        menu.SetTitle(title);
+
+    AddColumnsItems(menu);
 
     // ... and an extra one to show the customization dialog if the user is
     // allowed to reorder the columns too
+    const unsigned count = GetColumnCount();
     if ( HasFlag(wxHD_ALLOW_REORDER) )
     {
         menu.AppendSeparator();
@@ -281,9 +324,62 @@ bool wxHeaderCtrlBase::ShowColumnsMenu(const wxPoint& pt, const wxString& title)
     return true;
 }
 
+#endif // wxUSE_MENUS
+
 bool wxHeaderCtrlBase::ShowCustomizeDialog()
 {
-    // TODO
+#if wxUSE_REARRANGECTRL
+    // prepare the data for showing the dialog
+    wxArrayInt order = GetColumnsOrder();
+
+    const unsigned count = GetColumnCount();
+
+    // notice that titles are always in the index order, they will be shown
+    // rearranged according to the display order in the dialog
+    wxArrayString titles;
+    titles.reserve(count);
+    for ( unsigned n = 0; n < count; n++ )
+        titles.push_back(GetColumn(n).GetTitle());
+
+    // this loop is however over positions and not indices
+    unsigned pos;
+    for ( pos = 0; pos < count; pos++ )
+    {
+        int& idx = order[pos];
+        if ( GetColumn(idx).IsHidden() )
+        {
+            // indicate that this one is hidden
+            idx = ~idx;
+        }
+    }
+
+    // do show it
+    wxHeaderColumnsRearrangeDialog dlg(this, order, titles);
+    if ( dlg.ShowModal() == wxID_OK )
+    {
+        // and apply the changes
+        order = dlg.GetOrder();
+        for ( pos = 0; pos < count; pos++ )
+        {
+            int& idx = order[pos];
+            const bool show = idx >= 0;
+            if ( !show )
+            {
+                // make all indices positive for passing them to SetColumnsOrder()
+                idx = ~idx;
+            }
+
+            if ( show != GetColumn(idx).IsShown() )
+                UpdateColumnVisibility(idx, show);
+        }
+
+        UpdateColumnsOrder(order);
+        SetColumnsOrder(order);
+
+        return true;
+    }
+#endif // wxUSE_REARRANGECTRL
+
     return false;
 }
 
@@ -296,7 +392,7 @@ void wxHeaderCtrlSimple::Init()
     m_sortKey = wxNO_COLUMN;
 }
 
-wxHeaderColumn& wxHeaderCtrlSimple::GetColumn(unsigned int idx)
+const wxHeaderColumn& wxHeaderCtrlSimple::GetColumn(unsigned int idx) const
 {
     return m_cols[idx];
 }
@@ -377,21 +473,23 @@ wxHeaderCtrlSimple::UpdateColumnWidthToFit(unsigned int idx, int widthTitle)
 
 IMPLEMENT_DYNAMIC_CLASS(wxHeaderCtrlEvent, wxNotifyEvent)
 
-const wxEventType wxEVT_COMMAND_HEADER_CLICK = wxNewEventType();
-const wxEventType wxEVT_COMMAND_HEADER_RIGHT_CLICK = wxNewEventType();
-const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_CLICK = wxNewEventType();
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_CLICK, wxHeaderCtrlEvent);
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_RIGHT_CLICK, wxHeaderCtrlEvent);
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_MIDDLE_CLICK, wxHeaderCtrlEvent);
+
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_DCLICK, wxHeaderCtrlEvent);
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_RIGHT_DCLICK, wxHeaderCtrlEvent);
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_MIDDLE_DCLICK, wxHeaderCtrlEvent);
 
-const wxEventType wxEVT_COMMAND_HEADER_DCLICK = wxNewEventType();
-const wxEventType wxEVT_COMMAND_HEADER_RIGHT_DCLICK = wxNewEventType();
-const wxEventType wxEVT_COMMAND_HEADER_MIDDLE_DCLICK = wxNewEventType();
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK, wxHeaderCtrlEvent);
 
-const wxEventType wxEVT_COMMAND_HEADER_SEPARATOR_DCLICK = wxNewEventType();
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_BEGIN_RESIZE, wxHeaderCtrlEvent);
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_RESIZING, wxHeaderCtrlEvent);
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_END_RESIZE, wxHeaderCtrlEvent);
 
-const wxEventType wxEVT_COMMAND_HEADER_BEGIN_RESIZE = wxNewEventType();
-const wxEventType wxEVT_COMMAND_HEADER_RESIZING = wxNewEventType();
-const wxEventType wxEVT_COMMAND_HEADER_END_RESIZE = wxNewEventType();
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_BEGIN_REORDER, wxHeaderCtrlEvent);
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_END_REORDER, wxHeaderCtrlEvent);
 
-const wxEventType wxEVT_COMMAND_HEADER_BEGIN_REORDER = wxNewEventType();
-const wxEventType wxEVT_COMMAND_HEADER_END_REORDER = wxNewEventType();
+wxDEFINE_EVENT( wxEVT_COMMAND_HEADER_DRAGGING_CANCELLED, wxHeaderCtrlEvent);
 
-const wxEventType wxEVT_COMMAND_HEADER_DRAGGING_CANCELLED = wxNewEventType();
+#endif // wxUSE_HEADERCTRL