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Bugfix.
[wxWidgets.git] / src / mac / radiobox.cpp
diff --git a/src/mac/radiobox.cpp b/src/mac/radiobox.cpp
index da582d0e52ef7fcb9755e3b355a3df8dda5785be..fb47af661a7e1a9f38ec36f2e94cc5a74ca1c4e9 100644 (file)
--- a/src/mac/radiobox.cpp
+++ b/src/mac/radiobox.cpp
@@ -1,194 +1,557 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        radiobox.cpp
 // Purpose:     wxRadioBox
 /////////////////////////////////////////////////////////////////////////////
 // Name:        radiobox.cpp
 // Purpose:     wxRadioBox
-// Author:      AUTHOR
-// Modified by:
-// Created:     ??/??/98
+// Author:      Stefan Csomor
+// Modified by: JS Lair (99/11/15) first implementation
+// Created:     1998-01-01
 // RCS-ID:      $Id$
 // RCS-ID:      $Id$
-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
+#pragma implementation "radioboxbase.h"
 #pragma implementation "radiobox.h"
 #endif
 
 #pragma implementation "radiobox.h"
 #endif
 
+//-------------------------------------------------------------------------------------
+//         headers
+//-------------------------------------------------------------------------------------
+
+#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
+//-------------------------------------------------------------------------------------
+//         ¥ 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;
 }
 
 }
 
-bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
-             const wxPoint& pos, const wxSize& size,
-             int n, const wxString choices[],
-             int majorDim, long style,
-             const wxValidator& val, const wxString& name)
-{
-    m_selectedButton = -1;
-    m_noItems = n;
-
-    SetName(name);
-    SetValidator(val);
+//-------------------------------------------------------------------------------------
+//         ¥ 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
 
 
-    parent->AddChild(this);
+wxRadioBox::~wxRadioBox()
+{
+    m_isBeingDeleted = TRUE;
+
+    wxRadioButton *next,*current;
+    
+    current=m_radioButtonCycle->NextInCycle();
+    next=current->NextInCycle();
+    while (current!=m_radioButtonCycle) {
+        delete current;
+        current=next;
+        next=current->NextInCycle();
+    }
+    delete current;    
+}
 
 
-    m_windowStyle = (long&)style;
+//-------------------------------------------------------------------------------------
+//         ¥ Create
+//-------------------------------------------------------------------------------------
+// Create the radiobox for two-step construction
 
 
-    if (id == -1)
-        m_windowId = NewControlId();
-    else
-        m_windowId = id;
+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)
+{
+    if ( !wxControl::Create(parent, id, pos, size, style, val, name) )
+        return false;
 
 
+    int i;
+    
+    m_noItems = n;
     m_noRowsOrCols = majorDim;
     m_noRowsOrCols = majorDim;
-
+    m_radioButtonCycle = NULL;
+    
     if (majorDim==0)
         m_majorDim = n ;
     else
         m_majorDim = majorDim ;
     if (majorDim==0)
         m_majorDim = n ;
     else
         m_majorDim = majorDim ;
-
-
-    // TODO create radiobox
-    return FALSE;
+    
+    
+    Rect bounds ;
+    Str255 title ;
+    
+    MacPreControlCreate( parent , id ,  wxStripMenuCodes(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,
+                                        wxID_ANY,
+                                        wxStripMenuCodes(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() ;
+    
+    return TRUE;
 }
 
 
 }
 
 
-wxRadioBox::~wxRadioBox()
-{
-    // TODO
-}
+//-------------------------------------------------------------------------------------
+//         ¥ Enable(bool)
+//-------------------------------------------------------------------------------------
+// Enables or disables the entire radiobox
 
 
-wxString wxRadioBox::GetLabel(int item) const
+bool wxRadioBox::Enable(bool enable)
 {
 {
-    // TODO
-    return wxString("");
+    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::SetLabel(int item, const wxString& label)
+//-------------------------------------------------------------------------------------
+//         ¥ Enable(int, bool)
+//-------------------------------------------------------------------------------------
+// Enables or disables an given button
+
+void wxRadioBox::Enable(int item, bool enable)
 {
 {
-    // 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->Enable(enable);
 }
 
 }
 
-int wxRadioBox::FindString(const wxString& s) const
+//-------------------------------------------------------------------------------------
+//         ¥ GetLabel()
+//-------------------------------------------------------------------------------------
+// Returns the radiobox label
+
+wxString wxRadioBox::GetLabel() const
 {
 {
-    // TODO
-    return -1;
+    return wxControl::GetLabel();
 }
 
 }
 
-void wxRadioBox::SetSelection(int n)
-{
-    if ((n < 0) || (n >= m_noItems))
-        return;
-    // TODO
+//-------------------------------------------------------------------------------------
+//         ¥ GetLabel(int)
+//-------------------------------------------------------------------------------------
+// Returns the label for the given button
 
 
-    m_selectedButton = n;
+wxString wxRadioBox::GetString(int item) const
+{
+    int i;
+    wxRadioButton *current;
+    
+    if ((item < 0) || (item >= m_noItems))
+        return wxEmptyString;
+    
+    i = 0;
+    current = m_radioButtonCycle;
+    while (i != item) {
+        i++;
+        current = current->NextInCycle();
+    }
+    return current->GetLabel();
 }
 
 }
 
-// Get single selection, for single choice list items
+//-------------------------------------------------------------------------------------
+//         ¥ GetSelection
+//-------------------------------------------------------------------------------------
+// Returns the zero-based position of the selected button
+
 int wxRadioBox::GetSelection() const
 {
 int wxRadioBox::GetSelection() const
 {
-    return m_selectedButton;
+    int i;
+    wxRadioButton *current;
+    
+    i=0;
+    current=m_radioButtonCycle;
+    while (!current->GetValue()) {
+        i++;
+        current=current->NextInCycle();
+    }
+    
+    return i;
 }
 
 }
 
-// Find string for position
-wxString wxRadioBox::GetString(int n) 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)
 {
 {
-    // TODO
-    return wxString("");
+    return wxControl::SetLabel(label);
 }
 
 }
 
-void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags)
+//-------------------------------------------------------------------------------------
+//         ¥ SetLabel(int, const wxString&)
+//-------------------------------------------------------------------------------------
+// Sets the label of a given button
+
+void wxRadioBox::SetString(int item,const wxString& label)
 {
 {
-    // TODO
+       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);
 }
 
 }
 
-void wxRadioBox::GetSize(int *width, int *height) 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
+    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::GetPosition(int *x, int *y) const
+//-------------------------------------------------------------------------------------
+//         ¥ 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;
 }
 
 }
 
-wxString wxRadioBox::GetLabel() const
+//-------------------------------------------------------------------------------------
+//         ¥ Show(int, bool)
+//-------------------------------------------------------------------------------------
+// Shows or hides the given button 
+
+void wxRadioBox::Show(int item, bool show)
 {
 {
-    // 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->Show(show);
 }
 
 }
 
-void wxRadioBox::SetLabel(const wxString& label)
+//-------------------------------------------------------------------------------------
+//         ¥ Command
+//-------------------------------------------------------------------------------------
+// Simulates the effect of the user issuing a command to the item
+
+void wxRadioBox::Command (wxCommandEvent & event)
 {
 {
-    // TODO
+    SetSelection (event.GetInt());
+    ProcessCommand (event);
 }
 
 }
 
+//-------------------------------------------------------------------------------------
+//         ¥ SetFocus
+//-------------------------------------------------------------------------------------
+// Sets the selected button to receive keyboard input
+
 void wxRadioBox::SetFocus()
 {
 void wxRadioBox::SetFocus()
 {
-    // TODO
+    int i;
+    wxRadioButton *current;
+    
+    i=0;
+    current=m_radioButtonCycle;
+    while (!current->GetValue()) {
+        i++;
+        current=current->NextInCycle();
+    }
+    current->SetFocus();
 }
 
 }
 
-bool wxRadioBox::Show(bool show)
-{
-    // TODO
-    return FALSE;
-}
 
 
-// Enable a specific button
-void wxRadioBox::Enable(int item, bool enable)
-{
-    // TODO
-}
+//-------------------------------------------------------------------------------------
+//         ¥ DoSetSize
+//-------------------------------------------------------------------------------------
+// Simulates the effect of the user issuing a command to the item
 
 
-// Enable all controls
-void wxRadioBox::Enable(bool enable)
-{
-    wxControl::Enable(enable);
+#define RADIO_SIZE 20
 
 
-    // TODO
+void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    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(wxT("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 ;
+    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(wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
+        &charWidth, &charHeight, NULL, NULL, &font);
+    charWidth /= 52;
+    
+    maxWidth = -1;
+    maxHeight = -1;
+    
+    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 ;
+    totWidth  = GetColumnCount() * (maxWidth + charWidth) + charWidth;
+    
+    // handle radio box title as well
+    GetTextExtent(GetTitle(), &eachWidth, NULL);
+    eachWidth  = (int)(eachWidth + RADIO_SIZE) + 3 * charWidth ;
+    if (totWidth < eachWidth)     
+        totWidth = eachWidth;
+    
+    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);
-}
+
+
 
 
 
 
wxWidgets (Impactor)