Don't do the wx cleanup if wxPython didn't do the initialization.

[wxWidgets.git] / src / mac / carbon / radiobox.cpp

diff --git a/src/mac/carbon/radiobox.cpp b/src/mac/carbon/radiobox.cpp
index b1f4dbf61573b5402c02cba19264547e61a1c40f..2d002e7852a9fd24056484ad285b8559a3422cd9 100644 (file)
--- a/src/mac/carbon/radiobox.cpp
+++ b/src/mac/carbon/radiobox.cpp
@@ -2,54 +2,109 @@
 // Name:        radiobox.cpp
 // Purpose:     wxRadioBox
 // Author:      AUTHOR
 // Name:        radiobox.cpp
 // Purpose:     wxRadioBox
 // Author:      AUTHOR

-// Modified by:
+// Modified by: JS Lair (99/11/15) first implementation

 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Created:     ??/??/98
 // RCS-ID:      $Id$
 // Copyright:   (c) AUTHOR
 // Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

+//-------------------------------------------------------------------------------------
+//             headers
+//-------------------------------------------------------------------------------------
+

 #ifdef __GNUG__
 #ifdef __GNUG__

-#pragma implementation "radiobox.h"
+  #pragma implementation "radioboxbase.h"
+  #pragma implementation "radiobox.h"

 #endif
 
 #endif
 

+#include "wx/defs.h"
+

 #include "wx/radiobox.h"
 #include "wx/radiobox.h"

+#include "wx/radiobut.h"
+#include "wx/mac/uma.h"

 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
 #endif
 
 
 #if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
 #endif
 

-// Radio box item
+#pragma mark -
+#pragma mark ### Constructors & destructor ###
+
+//-------------------------------------------------------------------------------------
+//             ¥ wxRadioBox()
+//-------------------------------------------------------------------------------------
+// Default constructor
+BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
+EVT_RADIOBUTTON( -1 , wxRadioBox::OnRadioButton )
+END_EVENT_TABLE()
+
+void wxRadioBox::OnRadioButton( wxCommandEvent &outer )
+{
+  if ( outer.IsChecked() )
+  {
+    wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId);
+    int i = GetSelection() ;
+    event.SetInt( i );
+    event.SetString( GetString( i ) );
+    event.SetEventObject( this );
+    ProcessCommand(event);
+  }
+}
+

 wxRadioBox::wxRadioBox()
 {
 wxRadioBox::wxRadioBox()
 {

-    m_selectedButton = -1;

     m_noItems = 0;
     m_noRowsOrCols = 0;
     m_majorDim = 0 ;
     m_noItems = 0;
     m_noRowsOrCols = 0;
     m_majorDim = 0 ;

+    m_radioButtonCycle = NULL;
+}
+
+//-------------------------------------------------------------------------------------
+//             ¥ wxRadioBox(wxWindow*, wxWindowID, const wxString&, const wxPoint&, 
+//                                             const wxSize&, int, const wxString[], int, long, 
+//                                             const wxValidator&, const wxString&)
+//-------------------------------------------------------------------------------------
+// Contructor, creating and showing a radiobox
+//
+// inline defined
+//
+
+//-------------------------------------------------------------------------------------
+//             ¥ ~wxRadioBox
+//-------------------------------------------------------------------------------------
+// Destructor, destroying the radiobox item
+
+wxRadioBox::~wxRadioBox()
+{
+       wxRadioButton *next,*current;
+       
+    current=m_radioButtonCycle->NextInCycle();
+    next=current->NextInCycle();
+    while (current!=m_radioButtonCycle) {
+       delete current;
+       current=next;
+       next=current->NextInCycle();
+       }
+    delete current;    

 }
 
 }
 

-bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
+//-------------------------------------------------------------------------------------
+//             ¥ Create
+//-------------------------------------------------------------------------------------
+// Create the radiobox for two-step construction
+
+bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,

              const wxPoint& pos, const wxSize& size,
              int n, const wxString choices[],
              int majorDim, long style,
              const wxValidator& val, const wxString& name)
 {
              const wxPoint& pos, const wxSize& size,
              int n, const wxString choices[],
              int majorDim, long style,
              const wxValidator& val, const wxString& name)
 {

-    m_selectedButton = -1;
+    int i;
+    

     m_noItems = n;
     m_noItems = n;

-
-    SetName(name);
-    SetValidator(val);
-
-    parent->AddChild(this);
-
-    m_windowStyle = (long&)style;
-
-    if (id == -1)
-        m_windowId = NewControlId();
-    else
-        m_windowId = id;
-

     m_noRowsOrCols = majorDim;
     m_noRowsOrCols = majorDim;

+    m_radioButtonCycle = NULL;

 
     if (majorDim==0)
         m_majorDim = n ;
 
     if (majorDim==0)
         m_majorDim = n ;


@@ -57,123 +112,441 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
         m_majorDim = majorDim ;
 
 
         m_majorDim = majorDim ;
 
 

-    // TODO create radiobox
-    return FALSE;
-}
+       Rect bounds ;
+       Str255 title ;
+       
+       MacPreControlCreate( parent , id ,  label , pos , size ,style, val , name , &bounds , title ) ;
+
+       m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , 0 , 1, 
+               kControlGroupBoxTextTitleProc , (long) this ) ;
+       
+    for (i = 0; i < n; i++)
+    {
+        wxRadioButton *radBtn = new wxRadioButton(this, NewControlId(),choices[i],wxPoint(5,20*i+10),
+          wxDefaultSize , i == 0 ? wxRB_GROUP : 0 ) ;
+        if ( i == 0 )
+          m_radioButtonCycle = radBtn ;
+//        m_radioButtonCycle=radBtn->AddInCycle(m_radioButtonCycle);
+    }

 
 

+       SetSelection(0);
+       MacPostControlCreate() ;

 
 

-wxRadioBox::~wxRadioBox()
-{
-    // TODO
+  return TRUE;

 }
 
 }
 

-int wxRadioBox::FindString(const wxString& s) const
+
+#pragma mark -
+#pragma mark ### Specific functions (reference v2) ###
+
+//-------------------------------------------------------------------------------------
+//             ¥ Enable(bool)
+//-------------------------------------------------------------------------------------
+// Enables or disables the entire radiobox
+
+bool wxRadioBox::Enable(bool enable)

 {
 {

-    // TODO
-    return -1;
+       int i;
+    wxRadioButton *current;
+    
+    if (!wxControl::Enable(enable))
+       return (false);
+
+    current=m_radioButtonCycle;
+       for (i=0;i<m_noItems;i++) {
+       current->Enable(enable);
+       current=current->NextInCycle();
+       }
+    return (true);

 }
 
 }
 

-void wxRadioBox::SetSelection(int n)
+//-------------------------------------------------------------------------------------
+//             ¥ Enable(int, bool)
+//-------------------------------------------------------------------------------------
+// Enables or disables an given button
+
+void wxRadioBox::Enable(int item, bool enable)

 {
 {

-    if ((n < 0) || (n >= m_noItems))
+       int i;
+    wxRadioButton *current;
+    
+    if ((item < 0) || (item >= m_noItems))

         return;
         return;

-    // TODO
-
-    m_selectedButton = n;
+    i=0;
+    current=m_radioButtonCycle;
+    while (i!=item) {
+       i++;
+       current=current->NextInCycle();
+       }

 }
 
 }
 

-// Get single selection, for single choice list items
-int wxRadioBox::GetSelection() const
+//-------------------------------------------------------------------------------------
+//             ¥ GetLabel()
+//-------------------------------------------------------------------------------------
+// Returns the radiobox label
+
+wxString wxRadioBox::GetLabel() const

 {
 {

-    return m_selectedButton;
+    return wxControl::GetLabel();

 }
 
 }
 

-// Find string for position
-wxString wxRadioBox::GetString(int n) const
+//-------------------------------------------------------------------------------------
+//             ¥ GetLabel(int)
+//-------------------------------------------------------------------------------------
+// Returns the label for the given button
+
+wxString wxRadioBox::GetString(int item) const

 {
 {

-    // TODO
-    return wxString("");
+       int i;
+    wxRadioButton *current;
+    
+    if ((item < 0) || (item >= m_noItems))
+        return wxString("");
+    i=0;
+    current=m_radioButtonCycle;
+    while (i!=item) {
+       i++;
+       current=current->NextInCycle();
+       }
+    return current->GetLabel();

 }
 
 }
 

-void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+//-------------------------------------------------------------------------------------
+//             ¥ GetSelection
+//-------------------------------------------------------------------------------------
+// Returns the zero-based position of the selected button
+
+int wxRadioBox::GetSelection() const

 {
 {

-    wxControl::DoSetSize( x , y , width , height , sizeFlags ) ;
+    int i;
+    wxRadioButton *current;
+    
+    i=0;
+    current=m_radioButtonCycle;
+    while (!current->GetValue()) {
+       i++;
+       current=current->NextInCycle();
+       }
+
+    return i;

 }
 
 }
 

-void wxRadioBox::GetSize(int *width, int *height) const
+//-------------------------------------------------------------------------------------
+//             ¥ Number
+//-------------------------------------------------------------------------------------
+// Returns the number of buttons in the radiobox
+//
+// inline defined
+//
+
+//-------------------------------------------------------------------------------------
+//             ¥ SetLabel(const wxString&)
+//-------------------------------------------------------------------------------------
+// Sets the radiobox label
+
+void wxRadioBox::SetLabel(const wxString& label)

 {
 {

-    wxControl::GetSize( width , height ) ;
+    return wxControl::SetLabel(label);

 }
 
 }
 

-void wxRadioBox::GetPosition(int *x, int *y) const
+//-------------------------------------------------------------------------------------
+//             ¥ SetLabel(int, const wxString&)
+//-------------------------------------------------------------------------------------
+// Sets the label of a given button
+
+void wxRadioBox::SetString(int item,const wxString& label)

 {
 {

-    wxControl::GetPosition( x , y ) ;
+       int i;
+    wxRadioButton *current;
+    
+    if ((item < 0) || (item >= m_noItems))
+        return;
+       i=0;
+    current=m_radioButtonCycle;
+    while (i!=item) {
+       i++;
+       current=current->NextInCycle();
+       }
+    return current->SetLabel(label);

 }
 
 }
 

-wxString wxRadioBox::GetLabel( int item ) const
+//-------------------------------------------------------------------------------------
+//             ¥ SetSelection
+//-------------------------------------------------------------------------------------
+// Sets a button by passing the desired position. This does not cause 
+// wxEVT_COMMAND_RADIOBOX_SELECTED event to get emitted
+
+void wxRadioBox::SetSelection(int item)

 {
 {

-    // TODO
-    return wxString("");
+    int i;
+    wxRadioButton *current;
+    
+    if ((item < 0) || (item >= m_noItems))
+        return;
+    i=0;
+    current=m_radioButtonCycle;
+    while (i!=item) {
+       i++;
+       current=current->NextInCycle();
+       }
+    current->SetValue(true);
+    

 }
 
 }
 

-void wxRadioBox::SetLabel(int item , const wxString& label)
+//-------------------------------------------------------------------------------------
+//             ¥ Show(bool)
+//-------------------------------------------------------------------------------------
+// Shows or hides the entire radiobox 
+
+bool wxRadioBox::Show(bool show)

 {
 {

-    // TODO
+    int i;
+    wxRadioButton *current;
+    
+    wxControl::Show(show);
+
+    current=m_radioButtonCycle;
+       for (i=0;i<m_noItems;i++) {
+       current->Show(show);
+       current=current->NextInCycle();
+       }
+    return true;

 }
 
 }
 

-void wxRadioBox::SetFocus()
+//-------------------------------------------------------------------------------------
+//             ¥ Show(int, bool)
+//-------------------------------------------------------------------------------------
+// Shows or hides the given button 
+
+void wxRadioBox::Show(int item, bool show)

 {
 {

-    // TODO
+       int i;
+    wxRadioButton *current;
+    
+    if ((item < 0) || (item >= m_noItems))
+        return;
+    i=0;
+    current=m_radioButtonCycle;
+    while (i!=item) {
+       i++;
+       current=current->NextInCycle();
+       }
+    current->Show(show);

 }
 
 }
 

-bool wxRadioBox::Show(bool show)
+#pragma mark -
+#pragma mark ### Other external functions ###
+
+//-------------------------------------------------------------------------------------
+//             ¥ Command
+//-------------------------------------------------------------------------------------
+// Simulates the effect of the user issuing a command to the item
+
+void wxRadioBox::Command (wxCommandEvent & event)

 {
 {

-       return wxControl::Show( show ) ;
+    SetSelection (event.GetInt());
+    ProcessCommand (event);

 }
 
 }
 

-// Enable a specific button
-void wxRadioBox::Enable(int item, bool enable)
+//-------------------------------------------------------------------------------------
+//             ¥ SetFocus
+//-------------------------------------------------------------------------------------
+// Sets the selected button to receive keyboard input
+
+void wxRadioBox::SetFocus()

 {
 {

+    int i;
+    wxRadioButton *current;
+    
+    i=0;
+    current=m_radioButtonCycle;
+    while (!current->GetValue()) {
+       i++;
+       current=current->NextInCycle();
+       }
+       current->SetFocus();

 }
 
 }
 

-// Enable all controls
-bool wxRadioBox::Enable(bool enable)
+
+#pragma mark -
+#pragma mark ### Internal functions ###
+
+//-------------------------------------------------------------------------------------
+//             ¥ DoSetSize
+//-------------------------------------------------------------------------------------
+// Simulates the effect of the user issuing a command to the item
+
+#define RADIO_SIZE 40
+
+void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
 {

-    return wxControl::Enable(enable);
+       int i;
+       wxRadioButton *current;
+
+// define the position
+
+       int x_current, y_current;
+       int x_offset,y_offset;
+    int widthOld, heightOld;
+    GetSize(&widthOld, &heightOld);
+
+       x_offset = x;
+       y_offset = y;
+       GetPosition(&x_current, &y_current);
+       if ((x == -1) && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+               x_offset = x_current;
+       if ((y == -1)&& !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+               y_offset = y_current;
+
+// define size
+
+       int charWidth,charHeight;
+       int maxWidth,maxHeight;
+       int eachWidth[128],eachHeight[128];
+    int totWidth,totHeight;
+
+       SetFont(GetParent()->GetFont());
+       GetTextExtent(wxString("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), &charWidth, &charHeight);
+       charWidth/=52;
+
+       maxWidth=-1;
+       maxHeight=-1;
+       for (i = 0 ; i < m_noItems; i++)
+               {
+               GetTextExtent(GetString(i), &eachWidth[i], &eachHeight[i]);
+               eachWidth[i] = (int)(eachWidth[i] + RADIO_SIZE);
+               eachHeight[i] = (int)((3*eachHeight[i])/2);
+               if (maxWidth<eachWidth[i]) maxWidth = eachWidth[i];
+               if (maxHeight<eachHeight[i]) maxHeight = eachHeight[i];
+               }
+
+       totHeight = GetRowCount() * (maxHeight + charHeight/2) + charHeight*3/2;
+       totWidth  = GetColumnCount() * (maxWidth + charWidth) + charWidth;
+
+    // only change our width/height if asked for
+    if ( width == -1 )
+    {
+        if ( sizeFlags & wxSIZE_AUTO_WIDTH )
+            width = totWidth ;
+        else
+            width = widthOld;
+    }
+
+    if ( height == -1 )
+    {
+        if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
+            height = totHeight ;
+        else
+            height = heightOld;
+    }
+
+       wxControl::DoSetSize(x_offset,y_offset,width,height,wxSIZE_AUTO);
+
+// arrange radiobuttons
+
+       int x_start,y_start;
+       
+       
+       x_start = charWidth;
+       y_start = 15 ;
+       x_offset = x_start;
+       y_offset = y_start;
+       
+       current=m_radioButtonCycle;  
+       for ( i = 0 ; i < m_noItems; i++)
+               {
+               if (i&&((i%m_majorDim)==0)) // not to do for the zero button!
+               {
+               if (m_windowStyle & wxRA_VERTICAL)
+                       {
+                           x_offset += maxWidth + charWidth;
+                       y_offset = y_start;
+                               }
+               else
+                       {
+                               x_offset = x_start;
+                       y_offset += maxHeight ; /*+ charHeight/2;*/
+                               }
+                       }
+
+               current->SetSize(x_offset,y_offset,eachWidth[i],eachHeight[i]);
+               current=current->NextInCycle();
+               
+               if (m_windowStyle & wxRA_SPECIFY_ROWS)
+                       y_offset += maxHeight ; /*+ charHeight/2;*/
+               else
+                       x_offset += maxWidth + charWidth;
+               }

 }
 
 }
 

-// Show a specific button
-void wxRadioBox::Show(int item, bool show)
+wxSize wxRadioBox::DoGetBestSize() const

 {
 {

-    // TODO
+    int charWidth, charHeight;
+    int maxWidth, maxHeight;
+    int eachWidth, eachHeight;
+    int totWidth, totHeight;
+
+    wxFont font = GetParent()->GetFont();
+    GetTextExtent(wxString("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
+                  &charWidth, &charHeight, NULL, NULL, &font);
+    charWidth /= 52;
+
+   maxWidth = -1;
+   maxHeight = -1;
+
+   // handle radio box title as well
+   GetTextExtent(GetTitle(), &eachWidth, NULL);
+   eachWidth  = (int)(eachWidth + RADIO_SIZE);
+   if (maxWidth < eachWidth)     maxWidth = eachWidth;
+
+   for (int i = 0 ; i < m_noItems; i++)
+   {
+        GetTextExtent(GetString(i), &eachWidth, &eachHeight);
+        eachWidth  = (int)(eachWidth + RADIO_SIZE) ;
+        eachHeight = (int)((3 * eachHeight) / 2);
+        if (maxWidth < eachWidth)     maxWidth = eachWidth;
+        if (maxHeight < eachHeight)   maxHeight = eachHeight;
+    }
+
+    totHeight = GetRowCount() * (maxHeight + charHeight/2) + charHeight * 3/2;
+    totWidth  = GetColumnCount() * (maxWidth + charWidth) + charWidth;
+   return wxSize(totWidth, totHeight);

 }
 }

+//-------------------------------------------------------------------------------------
+//             ¥ GetNumVer
+//-------------------------------------------------------------------------------------
+// return the number of buttons in the vertical direction

 
 

-// For single selection items only
-wxString wxRadioBox::GetStringSelection () const
+int wxRadioBox::GetRowCount() const

 {
 {

-    int sel = GetSelection ();
-    if (sel > -1)
-        return this->GetString (sel);
+    if ( m_windowStyle & wxRA_SPECIFY_ROWS )
+    {
+        return m_majorDim;
+    }

     else
     else

-        return wxString("");
+    {
+        return (m_noItems + m_majorDim - 1)/m_majorDim;
+    }

 }
 
 }
 

-bool wxRadioBox::SetStringSelection (const wxString& s)
+//-------------------------------------------------------------------------------------
+//             ¥ GetNumHor
+//-------------------------------------------------------------------------------------
+// return the number of buttons in the horizontal direction
+
+int wxRadioBox::GetColumnCount() const

 {
 {

-    int sel = FindString (s);
-    if (sel > -1)
+    if ( m_windowStyle & wxRA_SPECIFY_ROWS )

     {
     {

-        SetSelection (sel);
-        return TRUE;
+        return (m_noItems + m_majorDim - 1)/m_majorDim;

     }
     else
     }
     else

-        return FALSE;
+    {
+        return m_majorDim;
+    }

 }
 
 }
 

-void wxRadioBox::Command (wxCommandEvent & event)
-{
-    SetSelection (event.m_commandInt);
-    ProcessCommand (event);
-}
+
+