Add default constructor to wxGraphicsGradientStop.

[wxWidgets.git] / src / richtext / richtextctrl.cpp

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 622a4ef50271e3e6f78c4cdf5db4bebf3b5f9a15..be2bc269ee5185a1612451b0463ad9835fea250b 100644 (file)
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -289,6 +289,17 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
     wxAcceleratorTable accel(6, entries);
     SetAcceleratorTable(accel);
 
+    m_contextMenu = new wxMenu;
+    m_contextMenu->Append(wxID_UNDO, _("&Undo"));
+    m_contextMenu->Append(wxID_REDO, _("&Redo"));
+    m_contextMenu->AppendSeparator();
+    m_contextMenu->Append(wxID_CUT, _("Cu&t"));
+    m_contextMenu->Append(wxID_COPY, _("&Copy"));
+    m_contextMenu->Append(wxID_PASTE, _("&Paste"));
+    m_contextMenu->Append(wxID_CLEAR, _("&Delete"));
+    m_contextMenu->AppendSeparator();
+    m_contextMenu->Append(wxID_SELECTALL, _("Select &All"));
+
     return true;
 }
 
@@ -952,7 +963,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
                 }
             }
 
-            if (!processed)
+            if (!processed && newPos < (GetLastPosition()-1))
                 GetBuffer().DeleteRangeWithUndo(wxRichTextRange(newPos+1, newPos+1), this);
         }
 
@@ -1068,7 +1079,15 @@ bool wxRichTextCtrl::DeleteSelectedContent(long* newPos)
     if (HasSelection())
     {
         long pos = m_selectionRange.GetStart();
-        GetBuffer().DeleteRangeWithUndo(m_selectionRange, this);
+        wxRichTextRange range = m_selectionRange;
+
+        // SelectAll causes more to be selected than doing it interactively,
+        // and causes a new paragraph to be inserted. So for multiline buffers,
+        // don't delete the final position.
+        if (range.GetEnd() == GetLastPosition() && GetNumberOfLines() > 0)
+            range.SetEnd(range.GetEnd()-1);
+
+        GetBuffer().DeleteRangeWithUndo(range, this);
         m_selectionRange.SetRange(-2, -2);
 
         if (newPos)
@@ -2048,7 +2067,7 @@ void wxRichTextCtrl::SetupScrollbars(bool atTop)
         return;
 
     // Don't set scrollbars if there were none before, and there will be none now.
-    if (oldPPUY != 0 && (oldVirtualSizeY < clientSize.y) && (unitsY*pixelsPerUnit < clientSize.y))
+    if (oldPPUY != 0 && (oldVirtualSizeY*oldPPUY < clientSize.y) && (unitsY*pixelsPerUnit < clientSize.y))
         return;
 
     // Move to previous scroll position if
@@ -2163,8 +2182,7 @@ wxRichTextRange wxRichTextCtrl::AddImage(const wxImage& image)
 
 void wxRichTextCtrl::SelectAll()
 {
-    SetSelection(0, GetLastPosition()+1);
-    m_selectionAnchor = -1;
+    SetSelection(-1, -1);
 }
 
 /// Select none
@@ -2504,6 +2522,13 @@ bool wxRichTextCtrl::CanDeleteSelection() const
 // Accessors
 // ----------------------------------------------------------------------------
 
+void wxRichTextCtrl::SetContextMenu(wxMenu* menu)
+{
+    if (m_contextMenu && m_contextMenu != menu)
+        delete m_contextMenu;
+    m_contextMenu = menu;
+}
+
 void wxRichTextCtrl::SetEditable(bool editable)
 {
     m_editable = editable;
@@ -2572,10 +2597,10 @@ void wxRichTextCtrl::SetSelection(long from, long to)
     else
     {
         wxRichTextRange oldSelection = m_selectionRange;
-        m_selectionAnchor = from;
+        m_selectionAnchor = from-1;
         m_selectionRange.SetRange(from, to-1);
-        if (from > -2)
-            m_caretPosition = from-1;
+
+        m_caretPosition = wxMax(-1, to-2);
 
         RefreshForSelectionChange(oldSelection, m_selectionRange);
         PositionCaret();
@@ -2787,7 +2812,8 @@ void wxRichTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
 
 void wxRichTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))
 {
-    SelectAll();
+    if (GetLastPosition() > 0)
+        SelectAll();
 }
 
 void wxRichTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
@@ -2803,20 +2829,8 @@ void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& event)
         return;
     }
 
-    if (!m_contextMenu)
-    {
-        m_contextMenu = new wxMenu;
-        m_contextMenu->Append(wxID_UNDO, _("&Undo"));
-        m_contextMenu->Append(wxID_REDO, _("&Redo"));
-        m_contextMenu->AppendSeparator();
-        m_contextMenu->Append(wxID_CUT, _("Cu&t"));
-        m_contextMenu->Append(wxID_COPY, _("&Copy"));
-        m_contextMenu->Append(wxID_PASTE, _("&Paste"));
-        m_contextMenu->Append(wxID_CLEAR, _("&Delete"));
-        m_contextMenu->AppendSeparator();
-        m_contextMenu->Append(wxID_SELECTALL, _("Select &All"));
-    }
-    PopupMenu(m_contextMenu);
+    if (m_contextMenu)
+        PopupMenu(m_contextMenu);
     return;
 }
 
@@ -3338,13 +3352,7 @@ wxRichTextRange wxRichTextCtrl::GetSelectionRange() const
 
 void wxRichTextCtrl::SetSelectionRange(const wxRichTextRange& range)
 {
-    wxRichTextRange range1(range);
-    if (range1 != wxRichTextRange(-2,-2) && range1 != wxRichTextRange(-1,-1) )
-        range1.SetEnd(range1.GetEnd() - 1);
-
-    wxASSERT( range1.GetStart() > range1.GetEnd() );
-
-    SetInternalSelectionRange(range1);
+    SetSelection(range.GetStart(), range.GetEnd());
 }
 
 /// Set list style