preserve type when loaded image is rescaled, #11543

[wxWidgets.git] / src / univ / checklst.cpp

diff --git a/src/univ/checklst.cpp b/src/univ/checklst.cpp
index a7ee405e9a07df474dd4dda20010c1e7903045ed..134e30b9b3fe260ee1bb41dc56ed7a0d03e931de 100644 (file)
--- a/src/univ/checklst.cpp
+++ b/src/univ/checklst.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        univ/checklst.cpp
+// Name:        src/univ/checklst.cpp
 // Purpose:     wxCheckListBox implementation
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     12.09.00
 // RCS-ID:      $Id$
-// Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "univchecklst.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
@@ -29,11 +25,11 @@
 
 #if wxUSE_CHECKLISTBOX
 
+#include "wx/checklst.h"
+
 #ifndef WX_PRECOMP
     #include "wx/log.h"
-
     #include "wx/dcclient.h"
-    #include "wx/checklst.h"
     #include "wx/validate.h"
 #endif
 
@@ -41,6 +37,22 @@
 #include "wx/univ/inphand.h"
 #include "wx/univ/theme.h"
 
+// ----------------------------------------------------------------------------
+// wxStdCheckListBoxInputHandler
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxStdCheckListboxInputHandler : public wxStdInputHandler
+{
+public:
+    wxStdCheckListboxInputHandler(wxInputHandler *inphand);
+
+    virtual bool HandleKey(wxInputConsumer *consumer,
+                           const wxKeyEvent& event,
+                           bool pressed);
+    virtual bool HandleMouse(wxInputConsumer *consumer,
+                             const wxMouseEvent& event);
+};
+
 // ============================================================================
 // implementation of wxCheckListBox
 // ============================================================================
@@ -55,6 +67,35 @@ void wxCheckListBox::Init()
 {
 }
 
+wxCheckListBox::wxCheckListBox(wxWindow *parent,
+                               wxWindowID id,
+                               const wxPoint &pos,
+                               const wxSize &size,
+                               const wxArrayString& choices,
+                               long style,
+                               const wxValidator& validator,
+                               const wxString &name)
+{
+    Init();
+
+    Create(parent, id, pos, size, choices, style, validator, name);
+}
+
+bool wxCheckListBox::Create(wxWindow *parent,
+                            wxWindowID id,
+                            const wxPoint &pos,
+                            const wxSize &size,
+                            const wxArrayString& choices,
+                            long style,
+                            const wxValidator& validator,
+                            const wxString &name)
+{
+    wxCArrayString chs(choices);
+
+    return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+                  style, validator, name);
+}
+
 bool wxCheckListBox::Create(wxWindow *parent,
                             wxWindowID id,
                             const wxPoint &pos,
@@ -67,29 +108,29 @@ bool wxCheckListBox::Create(wxWindow *parent,
 {
     if ( !wxListBox::Create(parent, id, pos, size,
                             n, choices, style, validator, name) )
-        return FALSE;
+        return false;
 
     CreateInputHandler(wxINP_HANDLER_CHECKLISTBOX);
 
-    return TRUE;
+    return true;
 }
 
 // ----------------------------------------------------------------------------
 // wxCheckListBox functions
 // ----------------------------------------------------------------------------
 
-bool wxCheckListBox::IsChecked(size_t item) const
+bool wxCheckListBox::IsChecked(unsigned int item) const
 {
-    wxCHECK_MSG( item < m_checks.GetCount(), FALSE,
-                 _T("invalid index in wxCheckListBox::IsChecked") );
+    wxCHECK_MSG( IsValid(item), false,
+                 wxT("invalid index in wxCheckListBox::IsChecked") );
 
     return m_checks[item] != 0;
 }
 
-void wxCheckListBox::Check(size_t item, bool check)
+void wxCheckListBox::Check(unsigned int item, bool check)
 {
-    wxCHECK_RET( item < m_checks.GetCount(),
-                 _T("invalid index in wxCheckListBox::Check") );
+    wxCHECK_RET( IsValid(item),
+                 wxT("invalid index in wxCheckListBox::Check") );
 
     // intermediate var is needed to avoid compiler warning with VC++
     bool isChecked = m_checks[item] != 0;
@@ -105,46 +146,16 @@ void wxCheckListBox::Check(size_t item, bool check)
 // methods forwarded to wxListBox
 // ----------------------------------------------------------------------------
 
-void wxCheckListBox::Delete(int n)
+void wxCheckListBox::DoDeleteOneItem(unsigned int n)
 {
-    wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") );
-
-    wxListBox::Delete(n);
+    wxListBox::DoDeleteOneItem(n);
 
     m_checks.RemoveAt(n);
 }
 
-int wxCheckListBox::DoAppend(const wxString& item)
-{
-    int pos = wxListBox::DoAppend(item);
-
-    // the item is initially unchecked
-    m_checks.Insert(FALSE, pos);
-
-    return pos;
-}
-
-void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos)
-{
-    wxListBox::DoInsertItems(items, pos);
-
-    size_t count = items.GetCount();
-    for ( size_t n = 0; n < count; n++ )
-    {
-        m_checks.Insert(FALSE, pos + n);
-    }
-}
-
-void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
+void wxCheckListBox::OnItemInserted(unsigned int pos)
 {
-    // call it first as it does DoClear()
-    wxListBox::DoSetItems(items, clientData);
-
-    size_t count = items.GetCount();
-    for ( size_t n = 0; n < count; n++ )
-    {
-        m_checks.Add(FALSE);
-    }
+    m_checks.Insert(false, pos);
 }
 
 void wxCheckListBox::DoClear()
@@ -198,7 +209,15 @@ bool wxCheckListBox::PerformAction(const wxControlAction& action,
         return wxListBox::PerformAction(action, numArg, strArg);
     }
 
-    return TRUE;
+    return true;
+}
+
+/* static */
+wxInputHandler *wxCheckListBox::GetStdInputHandler(wxInputHandler *handlerDef)
+{
+    static wxStdCheckListboxInputHandler s_handler(handlerDef);
+
+    return &s_handler;
 }
 
 // ----------------------------------------------------------------------------
@@ -207,30 +226,30 @@ bool wxCheckListBox::PerformAction(const wxControlAction& action,
 
 wxStdCheckListboxInputHandler::
 wxStdCheckListboxInputHandler(wxInputHandler *inphand)
-    : wxStdListboxInputHandler(inphand)
+    : wxStdInputHandler(wxListBox::GetStdInputHandler(inphand))
 {
 }
 
-bool wxStdCheckListboxInputHandler::HandleKey(wxControl *control,
+bool wxStdCheckListboxInputHandler::HandleKey(wxInputConsumer *consumer,
                                               const wxKeyEvent& event,
                                               bool pressed)
 {
     if ( pressed && (event.GetKeyCode() == WXK_SPACE) )
-        control->PerformAction(wxACTION_CHECKLISTBOX_TOGGLE);
+        consumer->PerformAction(wxACTION_CHECKLISTBOX_TOGGLE);
 
-    return wxStdListboxInputHandler::HandleKey(control, event, pressed);
+    return wxStdInputHandler::HandleKey(consumer, event, pressed);
 }
 
-bool wxStdCheckListboxInputHandler::HandleMouse(wxControl *control,
+bool wxStdCheckListboxInputHandler::HandleMouse(wxInputConsumer *consumer,
                                                 const wxMouseEvent& event)
 {
     if ( event.LeftDown() || event.LeftDClick() )
     {
-        wxCheckListBox *lbox = wxStaticCast(control, wxCheckListBox);
+        wxCheckListBox *lbox = wxStaticCast(consumer->GetInputWindow(), wxCheckListBox);
         int x, y;
 
         wxPoint pt = event.GetPosition();
-        pt -= control->GetClientAreaOrigin();
+        pt -= consumer->GetInputWindow()->GetClientAreaOrigin();
         lbox->CalcUnscrolledPosition(pt.x, pt.y, &x, &y);
 
         wxRenderer *renderer = lbox->GetRenderer();
@@ -240,15 +259,15 @@ bool wxStdCheckListboxInputHandler::HandleMouse(wxControl *control,
         if ( x >= 0 &&
              x < renderer->GetCheckBitmapSize().x &&
              item >= 0 &&
-             item < lbox->GetCount() )
+             (unsigned int)item < lbox->GetCount() )
         {
             lbox->PerformAction(wxACTION_CHECKLISTBOX_TOGGLE, item);
 
-            return TRUE;
+            return true;
         }
     }
 
-    return wxStdListboxInputHandler::HandleMouse(control, event);
+    return wxStdInputHandler::HandleMouse(consumer, event);
 }
 
 #endif // wxUSE_CHECKLISTBOX