revert togglable tools to previous state if the change was vetoed by OnLeftClick()

[wxWidgets.git] / src / motif / radiobox.cpp

diff --git a/src/motif/radiobox.cpp b/src/motif/radiobox.cpp
index 210fdc5b60f6573295ade944fd5719b7bee9fa7d..55234658d24d5648627dfc9fbe3e5d7301070584 100644 (file)
--- a/src/motif/radiobox.cpp
+++ b/src/motif/radiobox.cpp
@@ -6,7 +6,7 @@
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
@@ -84,7 +84,7 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
 
     WXFontType fontType = m_font.GetFontType(XtDisplay(parentWidget));
 
-    if (label1 != "")
+    if (!label1.empty())
     {
         wxXmString text(label1);
         m_labelWidget = (WXWidget)
@@ -94,7 +94,7 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
                                                           : xmLabelGadgetClass,
                                        (Widget)m_mainWidget,
 #else
-                                       xmLabelWidgetClass, 
+                                       xmLabelWidgetClass,
                                        (Widget)m_mainWidget,
 #endif
                                        wxFont::GetFontTag(), fontType,
@@ -107,7 +107,7 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
 #else
                                        XmNchildType, XmFRAME_TITLE_CHILD,
 #endif
-                                       XmNchildVerticalAlignment, 
+                                       XmNchildVerticalAlignment,
                                            XmALIGNMENT_CENTER,
                                        NULL);
     }
@@ -146,10 +146,10 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
                        (XtPointer) this);
     }
 
-    ChangeFont(FALSE);
+    ChangeFont(false);
 
     SetSelection (0);
- 
+
     XtRealizeWidget((Widget)m_mainWidget);
     XtManageChild (radioBoxWidget);
     XtManageChild ((Widget)m_mainWidget);
@@ -158,7 +158,7 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
 
     ChangeBackgroundColour();
 
-    return TRUE;
+    return true;
 }
 
 bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
@@ -182,11 +182,11 @@ wxRadioBox::~wxRadioBox()
 
 void wxRadioBox::SetString(int item, const wxString& label)
 {
-    if (item < 0 || item >= m_noItems)
+    if (!IsValid(item))
         return;
 
     Widget widget = (Widget) m_radioButtons[item];
-    if (label != "")
+    if (!label.empty())
     {
         wxString label1(wxStripMenuCodes(label));
         wxXmString text( label1 );
@@ -204,26 +204,26 @@ int wxRadioBox::FindString(const wxString& s) const
     for (i = 0; i < m_noItems; i++)
         if (s == m_radioButtonLabels[i])
             return i;
-    return -1;
+    return wxNOT_FOUND;
 }
 
 void wxRadioBox::SetSelection(int n)
 {
-    if ((n < 0) || (n >= m_noItems))
+    if (!IsValid(n))
         return;
 
     m_selectedButton = n;
 
-    m_inSetValue = TRUE;
+    m_inSetValue = true;
 
-    XmToggleButtonSetState ((Widget) m_radioButtons[n], TRUE, FALSE);
+    XmToggleButtonSetState ((Widget) m_radioButtons[n], True, False);
 
     int i;
     for (i = 0; i < m_noItems; i++)
         if (i != n)
-            XmToggleButtonSetState ((Widget) m_radioButtons[i], FALSE, FALSE);
+            XmToggleButtonSetState ((Widget) m_radioButtons[i], False, False);
 
-    m_inSetValue = FALSE;
+    m_inSetValue = false;
 }
 
 // Get single selection, for single choice list items
@@ -235,7 +235,7 @@ int wxRadioBox::GetSelection() const
 // Find string for position
 wxString wxRadioBox::GetString(int n) const
 {
-    if ((n < 0) || (n >= m_noItems))
+    if (!IsValid(n))
         return wxEmptyString;
     return m_radioButtonLabels[n];
 }
@@ -253,7 +253,7 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
     if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
         XtVaSetValues ((Widget) m_mainWidget, XmNx, xx, NULL);
     if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
-        XtVaSetValues ((Widget) m_mainWidget, XmNy, yy, NULL);    
+        XtVaSetValues ((Widget) m_mainWidget, XmNy, yy, NULL);
 
     if (width > 0)
         XtVaSetValues ((Widget) m_mainWidget, XmNwidth, width, NULL);
@@ -265,25 +265,26 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 }
 
 // Enable a specific button
-void wxRadioBox::Enable(int n, bool enable)
+bool wxRadioBox::Enable(int n, bool enable)
 {
-    if ((n < 0) || (n >= m_noItems))
-        return;
+    if (!IsValid(n))
+        return false;
 
     XtSetSensitive ((Widget) m_radioButtons[n], (Boolean) enable);
+    return true;
 }
 
 // Enable all controls
 bool wxRadioBox::Enable(bool enable)
 {
     if ( !wxControl::Enable(enable) )
-        return FALSE;
+        return false;
 
     int i;
     for (i = 0; i < m_noItems; i++)
         XtSetSensitive ((Widget) m_radioButtons[i], (Boolean) enable);
 
-    return TRUE;
+    return true;
 }
 
 bool wxRadioBox::Show(bool show)
@@ -293,21 +294,21 @@ bool wxRadioBox::Show(bool show)
 }
 
 // Show a specific button
-void wxRadioBox::Show(int n, bool show)
+bool wxRadioBox::Show(int n, bool show)
 {
   // This method isn't complete, and we try do do our best...
   // It's main purpose isn't for allowing Show/Unshow dynamically,
   // but rather to provide a way to design wxRadioBox such:
   //
-  //        o Val1  o Val2   o Val3 
-  //        o Val4           o Val6 
-  //        o Val7  o Val8   o Val9 
+  //        o Val1  o Val2   o Val3
+  //        o Val4           o Val6
+  //        o Val7  o Val8   o Val9
   //
   // In my case, this is a 'direction' box, and the Show(5,False) is
   // coupled with an Enable(5,False)
   //
-    if ((n < 0) || (n >= m_noItems))
-        return;
+    if (!IsValid(n))
+        return false;
 
     XtVaSetValues ((Widget) m_radioButtons[n],
         XmNindicatorOn, (unsigned char) show,
@@ -319,6 +320,8 @@ void wxRadioBox::Show(int n, bool show)
     // after this call!!
     if (!show)
         wxRadioBox::SetString (n, " ");
+
+    return true;
 }
 
 // For single selection items only
@@ -328,7 +331,7 @@ wxString wxRadioBox::GetStringSelection () const
     if (sel > -1)
         return this->GetString (sel);
     else
-        return wxString("");
+        return wxEmptyString;
 }
 
 bool wxRadioBox::SetStringSelection (const wxString& s)
@@ -337,15 +340,15 @@ bool wxRadioBox::SetStringSelection (const wxString& s)
     if (sel > -1)
     {
         SetSelection (sel);
-        return TRUE;
+        return true;
     }
     else
-        return FALSE;
+        return false;
 }
 
 void wxRadioBox::Command (wxCommandEvent & event)
 {
-    SetSelection (event.m_commandInt);
+    SetSelection (event.GetInt());
     ProcessCommand (event);
 }
 
@@ -378,7 +381,7 @@ void wxRadioBox::ChangeBackgroundColour()
     {
         WXWidget radioButton = m_radioButtons[i];
 
-        wxDoChangeBackgroundColour(radioButton, m_backgroundColour, TRUE);
+        wxDoChangeBackgroundColour(radioButton, m_backgroundColour, true);
 
         XtVaSetValues ((Widget) radioButton,
           XmNselectColor, selectPixel,