Added wxGenericValidator & doc

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1635 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/valgen.cpp

@@ -0,0 +1,386 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        valgen.cpp
+// Purpose:     wxGenericValidator class
+// Author:      Kevin Smith
+// Modified by:
+// Created:     Jan 22 1999
+// RCS-ID:      
+// Copyright:   (c) 1999 Kevin Smith
+// Licence:   	wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "valgen.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#include "wx/utils.h"
+#include "wx/intl.h"
+#endif
+
+#include "wx/spinbutt.h"
+#include "wx/checklst.h"
+
+#include "wx/valgen.h"
+
+wxGenericValidator::wxGenericValidator(bool *val)
+{
+  Initialize();
+  m_pBool = val;
+}
+
+wxGenericValidator::wxGenericValidator(int *val)
+{
+  Initialize();
+  m_pInt = val;
+}
+
+wxGenericValidator::wxGenericValidator(wxString *val)
+{
+  Initialize();
+  m_pString = val;
+}
+
+wxGenericValidator::wxGenericValidator(wxArrayInt *val)
+{
+  Initialize();
+  m_pArrayInt = val;
+}
+
+wxGenericValidator::wxGenericValidator(const wxGenericValidator& val)
+{
+  Copy(val);
+}
+
+bool wxGenericValidator::Copy(const wxGenericValidator& val)
+{
+  wxValidator::Copy(val);
+
+  m_pBool = val.m_pBool;
+  m_pInt = val.m_pInt;
+  m_pString = val.m_pString;
+  m_pArrayInt = val.m_pArrayInt;
+
+  return TRUE;
+}
+
+wxGenericValidator::~wxGenericValidator()
+{
+}
+
+// Called to transfer data to the window
+bool wxGenericValidator::TransferToWindow(void)
+{
+  if ( !m_validatorWindow )
+    return FALSE;
+
+  // bool controls
+  if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
+  {
+    wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
+	if (m_pBool)
+    {
+      pControl->SetValue(*m_pBool) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
+  {
+    wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
+	if (m_pBool)
+    {
+      pControl->SetValue(*m_pBool) ;
+      return TRUE;
+    }
+  }
+  // int controls
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
+  {
+    wxGauge* pControl = (wxGauge*) m_validatorWindow;
+	if (m_pInt)
+    {
+      pControl->SetValue(*m_pInt) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
+  {
+    wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
+	if (m_pInt)
+    {
+      pControl->SetSelection(*m_pInt) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
+  {
+    wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
+	if (m_pInt)
+    {
+      pControl->SetThumbPosition(*m_pInt) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
+  {
+    wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
+	if (m_pInt)
+    {
+      pControl->SetValue(*m_pInt) ;
+      return TRUE;
+    }
+  }
+  // string controls
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
+  {
+    wxButton* pControl = (wxButton*) m_validatorWindow;
+	if (m_pString)
+    {
+      pControl->SetLabel(*m_pString) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
+  {
+    wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
+	if (m_pString)
+    {
+      pControl->SetValue(*m_pString) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
+  {
+    wxChoice* pControl = (wxChoice*) m_validatorWindow;
+	if (m_pInt)
+    {
+      pControl->SetSelection(*m_pInt) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
+  {
+    wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
+	if (m_pString)
+    {
+      pControl->SetLabel(*m_pString) ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
+  {
+    wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
+	if (m_pString)
+    {
+      pControl->SetValue(*m_pString) ;
+      return TRUE;
+    }
+  }
+  // array controls
+  // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox
+  // MUST come first:
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
+  {
+    wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
+	if (m_pArrayInt)
+    {
+      // clear all selections
+      int i;
+      for (i = 0 ; i < pControl->Number(); ++i)
+        pControl->Check(i, FALSE);
+      // select each item in our array
+      unsigned u;
+      for (u = 0; u < m_pArrayInt->Count(); ++u)
+        pControl->Check(m_pArrayInt->Item(u));
+      return TRUE;
+    }
+	else
+		return FALSE;
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
+  {
+    wxListBox* pControl = (wxListBox*) m_validatorWindow;
+	if (m_pArrayInt)
+    {
+      // clear all selections
+      int i;
+      for (i = 0 ; i < pControl->Number(); ++i)
+        pControl->Deselect(i);
+      // select each item in our array
+      unsigned u;
+      for (u = 0; u < m_pArrayInt->Count(); ++u)
+        pControl->SetSelection(m_pArrayInt->Item(u));
+      return TRUE;
+    }
+  }
+
+  // unrecognized control, or bad pointer
+  return FALSE;
+}
+
+// Called to transfer data to the window
+bool wxGenericValidator::TransferFromWindow(void)
+{
+  if ( !m_validatorWindow )
+    return FALSE;
+
+  // bool controls
+  if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckBox)) )
+  {
+    wxCheckBox* pControl = (wxCheckBox*) m_validatorWindow;
+	if (m_pBool)
+    {
+      *m_pBool = pControl->GetValue() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioButton)) )
+  {
+    wxRadioButton* pControl = (wxRadioButton*) m_validatorWindow;
+	if (m_pBool)
+    {
+      *m_pBool = pControl->GetValue() ;
+      return TRUE;
+    }
+  }
+  // int controls
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxGauge)) )
+  {
+    wxGauge* pControl = (wxGauge*) m_validatorWindow;
+	if (m_pInt)
+    {
+      *m_pInt = pControl->GetValue() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxRadioBox)) )
+  {
+    wxRadioBox* pControl = (wxRadioBox*) m_validatorWindow;
+	if (m_pInt)
+    {
+      *m_pInt = pControl->GetSelection() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxScrollBar)) )
+  {
+    wxScrollBar* pControl = (wxScrollBar*) m_validatorWindow;
+	if (m_pInt)
+    {
+      *m_pInt = pControl->GetThumbPosition() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxSpinButton)) )
+  {
+    wxSpinButton* pControl = (wxSpinButton*) m_validatorWindow;
+	if (m_pInt)
+    {
+      *m_pInt = pControl->GetValue() ;
+      return TRUE;
+    }
+  }
+  // string controls
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxButton)) )
+  {
+    wxButton* pControl = (wxButton*) m_validatorWindow;
+	if (m_pString)
+    {
+      *m_pString = pControl->GetLabel() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)) )
+  {
+    wxComboBox* pControl = (wxComboBox*) m_validatorWindow;
+	if (m_pString)
+    {
+      *m_pString = pControl->GetValue() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxChoice)) )
+  {
+    wxChoice* pControl = (wxChoice*) m_validatorWindow;
+	if (m_pInt)
+    {
+      *m_pInt = pControl->GetSelection() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxStaticText)) )
+  {
+    wxStaticText* pControl = (wxStaticText*) m_validatorWindow;
+	if (m_pString)
+    {
+      *m_pString = pControl->GetLabel() ;
+      return TRUE;
+    }
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)) )
+  {
+    wxTextCtrl* pControl = (wxTextCtrl*) m_validatorWindow;
+	if (m_pString)
+    {
+      *m_pString = pControl->GetValue() ;
+      return TRUE;
+    }
+  }
+  // array controls
+  // NOTE: wxCheckListBox isa wxListBox, so wxCheckListBox
+  // MUST come first:
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxCheckListBox)) )
+  {
+    wxCheckListBox* pControl = (wxCheckListBox*) m_validatorWindow;
+	if (m_pArrayInt)
+    {
+      // clear our array
+      m_pArrayInt->Clear();
+      // add each selected item to our array
+      int i;
+      for (i = 0 ; i < pControl->Number(); ++i)
+        if (pControl->IsChecked(i))
+          m_pArrayInt->Add(i);
+      return TRUE;
+    }
+	else
+	  return FALSE;
+  }
+  else if (m_validatorWindow->IsKindOf(CLASSINFO(wxListBox)) )
+  {
+    wxListBox* pControl = (wxListBox*) m_validatorWindow;
+	if (m_pArrayInt)
+    {
+      // clear our array
+      m_pArrayInt->Clear();
+      // add each selected item to our array
+      int i;
+      for (i = 0 ; i < pControl->Number(); ++i)
+        if (pControl->Selected(i))
+          m_pArrayInt->Add(i);
+      return TRUE;
+    }
+  }
+
+  // unrecognized control, or bad pointer
+  return FALSE;
+}
+
+/*
+  Called by constructors to initialize ALL data members
+*/
+void wxGenericValidator::Initialize()
+{
+  m_pBool = 0;
+  m_pInt = 0;
+  m_pString = 0;
+  m_pArrayInt = 0;
+}
+