/////////////////////////////////////////////////////////////////////////////
-// Name: radiobox.cpp
+// Name: src/mac/carbon/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: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "radiobox.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_RADIOBOX
#include "wx/radiobox.h"
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
+#ifndef WX_PRECOMP
+ #include "wx/radiobut.h"
+ #include "wx/arrstr.h"
#endif
-// Radio box item
+#include "wx/mac/uma.h"
+
+IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
+
+
+BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
+ EVT_RADIOBUTTON( wxID_ANY , 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()
{
- m_selectedButton = -1;
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)
+wxRadioBox::~wxRadioBox()
{
- m_selectedButton = -1;
- m_noItems = n;
+ m_isBeingDeleted = true;
- SetName(name);
- SetValidator(val);
+ wxRadioButton *next, *current;
- parent->AddChild(this);
+ current = m_radioButtonCycle->NextInCycle();
+ if (current != NULL)
+ {
+ while (current != m_radioButtonCycle)
+ {
+ next = current->NextInCycle();
+ delete current;
- m_windowStyle = (long&)style;
+ current = next;
+ }
- if (id == -1)
- m_windowId = NewControlId();
- else
- m_windowId = id;
+ delete current;
+ }
+}
+
+// Create the radiobox for two-step construction
+
+bool wxRadioBox::Create( wxWindow *parent,
+ wxWindowID id, const wxString& label,
+ const wxPoint& pos, const wxSize& size,
+ const wxArrayString& choices,
+ int majorDim, long style,
+ const wxValidator& val, const wxString& name )
+{
+ wxCArrayString chs(choices);
+
+ return Create(
+ parent, id, label, pos, size, chs.GetCount(),
+ chs.GetStrings(), majorDim, style, val, name);
+}
+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 )
+{
+ m_macIsUserPane = false ;
+
+ if ( !wxControl::Create( parent, id, pos, size, style, val, name ) )
+ return false;
+
+ int i;
+
+ m_noItems = (unsigned int)n;
m_noRowsOrCols = majorDim;
+ m_radioButtonCycle = NULL;
- if (majorDim==0)
- m_majorDim = n ;
- else
- m_majorDim = majorDim ;
+ SetMajorDim( majorDim == 0 ? n : majorDim, style );
+ m_label = label;
- // TODO create radiobox
- return FALSE;
-}
+ Rect bounds = wxMacGetBoundsForControl( this, pos, size );
+ if ( bounds.right <= bounds.left )
+ bounds.right = bounds.left + 100;
+ if ( bounds.bottom <= bounds.top )
+ bounds.bottom = bounds.top + 100;
+ m_peer = new wxMacControl( this );
-wxRadioBox::~wxRadioBox()
-{
- // TODO
+ OSStatus err = CreateGroupBoxControl(
+ MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
+ &bounds, CFSTR("") , true /*primary*/,
+ m_peer->GetControlRefAddr() );
+ verify_noerr( err );
+
+ for (i = 0; i < n; i++)
+ {
+ wxRadioButton *radBtn = new wxRadioButton(
+ this,
+ wxID_ANY,
+ GetLabelText(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( pos, size );
+
+ return true;
}
-wxString wxRadioBox::GetLabel(int item) const
+// Enables or disables the entire radiobox
+//
+bool wxRadioBox::Enable(bool enable)
{
- // TODO
- return wxString("");
+ wxRadioButton *current;
+
+ if (!wxControl::Enable( enable ))
+ return false;
+
+ current = m_radioButtonCycle;
+ for (unsigned int i = 0; i < m_noItems; i++)
+ {
+ current->Enable( enable );
+ current = current->NextInCycle();
+ }
+
+ return true;
}
-void wxRadioBox::SetLabel(int item, const wxString& label)
+// Enables or disables an given button
+//
+bool wxRadioBox::Enable(unsigned int item, bool enable)
{
- // TODO
+ if (!IsValid( item ))
+ return false;
+
+ unsigned int i = 0;
+ wxRadioButton *current = m_radioButtonCycle;
+ while (i != item)
+ {
+ i++;
+ current = current->NextInCycle();
+ }
+
+ return current->Enable( enable );
}
-int wxRadioBox::FindString(const wxString& s) const
+// Returns the radiobox label
+//
+wxString wxRadioBox::GetLabel() const
{
- // TODO
- return -1;
+ return wxControl::GetLabel();
}
-void wxRadioBox::SetSelection(int n)
+// Returns the label for the given button
+//
+wxString wxRadioBox::GetString(unsigned int item) const
{
- if ((n < 0) || (n >= m_noItems))
- return;
- // TODO
+ wxRadioButton *current;
+
+ if (!IsValid( item ))
+ return wxEmptyString;
- m_selectedButton = n;
+ unsigned int i = 0;
+ current = m_radioButtonCycle;
+ while (i != item)
+ {
+ i++;
+ current = current->NextInCycle();
+ }
+
+ return current->GetLabel();
}
-// Get single selection, for single choice list items
+// Returns the zero-based position of the selected button
+//
int wxRadioBox::GetSelection() const
{
- return m_selectedButton;
-}
+ int i;
+ wxRadioButton *current;
-// Find string for position
-wxString wxRadioBox::GetString(int n) const
-{
- // TODO
- return wxString("");
-}
+ i = 0;
+ current = m_radioButtonCycle;
+ while (!current->GetValue())
+ {
+ i++;
+ current = current->NextInCycle();
+ }
-void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags)
-{
- wxControl::SetSize( x , y , width , height , sizeFlags ) ;
+ return i;
}
-void wxRadioBox::GetSize(int *width, int *height) const
+// Sets the radiobox label
+//
+void wxRadioBox::SetLabel(const wxString& label)
{
- // TODO
+ return wxControl::SetLabel( label );
}
-void wxRadioBox::GetPosition(int *x, int *y) const
+// Sets the label of a given button
+//
+void wxRadioBox::SetString(unsigned int item,const wxString& label)
{
- // TODO
-}
+ if (!IsValid( item ))
+ return;
-wxString wxRadioBox::GetLabel() const
-{
- // TODO
- return wxString("");
-}
+ unsigned int i = 0;
+ wxRadioButton *current = m_radioButtonCycle;
+ while (i != item)
+ {
+ i++;
+ current = current->NextInCycle();
+ }
-void wxRadioBox::SetLabel(const wxString& label)
-{
- // TODO
+ return current->SetLabel( label );
}
-void wxRadioBox::SetFocus()
+// 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 (!IsValid( item ))
+ return;
+
+ i = 0;
+ current = m_radioButtonCycle;
+ while (i != item)
+ {
+ i++;
+ current = current->NextInCycle();
+ }
+
+ current->SetValue( true );
}
+// Shows or hides the entire radiobox
+//
bool wxRadioBox::Show(bool show)
{
- // TODO
- return wxWindow::Show( show ) ;
-}
+ wxRadioButton *current;
-// Enable a specific button
-void wxRadioBox::Enable(int item, bool enable)
-{
- wxControl::Enable(enable);
- // TODO
+ current = m_radioButtonCycle;
+ for (unsigned int i=0; i<m_noItems; i++)
+ {
+ current->Show( show );
+ current = current->NextInCycle();
+ }
+
+ wxControl::Show( show );
+
+ return true;
}
-// Enable all controls
-void wxRadioBox::Enable(bool enable)
+// Shows or hides the given button
+//
+bool wxRadioBox::Show(unsigned int item, bool show)
{
- wxControl::Enable(enable);
+ if (!IsValid( item ))
+ return false;
+
+ unsigned int i = 0;
+ wxRadioButton *current = m_radioButtonCycle;
+ while (i != item)
+ {
+ i++;
+ current = current->NextInCycle();
+ }
- // TODO
+ return current->Show( show );
}
-// Show a specific button
-void wxRadioBox::Show(int item, bool show)
+// Simulates the effect of the user issuing a command to the item
+//
+void wxRadioBox::Command( wxCommandEvent& event )
{
- // TODO
+ SetSelection( event.GetInt() );
+ ProcessCommand( event );
}
-// For single selection items only
-wxString wxRadioBox::GetStringSelection () const
+// Sets the selected button to receive keyboard input
+//
+void wxRadioBox::SetFocus()
{
- int sel = GetSelection ();
- if (sel > -1)
- return this->GetString (sel);
- else
- return wxString("");
+ int i;
+ wxRadioButton *current;
+
+ i = 0;
+ current = m_radioButtonCycle;
+ while (!current->GetValue())
+ {
+ i++;
+ current = current->NextInCycle();
+ }
+
+ current->SetFocus();
}
-bool wxRadioBox::SetStringSelection (const wxString& s)
+// Simulates the effect of the user issuing a command to the item
+//
+#define RADIO_SIZE 20
+
+void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
- int sel = FindString (s);
- if (sel > -1)
+ int i;
+ wxRadioButton *current;
+
+ // define the position
+
+ int x_current, y_current;
+ int x_offset, y_offset;
+ int widthOld, heightOld;
+
+ GetSize( &widthOld, &heightOld );
+ GetPosition( &x_current, &y_current );
+
+ x_offset = x;
+ y_offset = y;
+ if (!(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ {
+ if (x == wxDefaultCoord)
+ x_offset = x_current;
+ if (y == wxDefaultCoord)
+ y_offset = y_current;
+ }
+
+ // define size
+ int charWidth, charHeight;
+ int maxWidth, maxHeight;
+ int eachWidth[128], eachHeight[128];
+ int totWidth, totHeight;
+
+ GetTextExtent(
+ wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
+ &charWidth, &charHeight );
+
+ charWidth /= 52;
+
+ maxWidth = -1;
+ maxHeight = -1;
+ for (unsigned int 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;
+ totWidth = GetColumnCount() * (maxWidth + charWidth);
+
+ wxSize sz = DoGetSizeFromClientSize( wxSize( totWidth, totHeight ) ) ;
+
+ // change the width / height only when specified
+ if ( width == wxDefaultCoord )
+ {
+ if ( sizeFlags & wxSIZE_AUTO_WIDTH )
+ width = sz.x;
+ else
+ width = widthOld;
+ }
+
+ if ( height == wxDefaultCoord )
{
- SetSelection (sel);
- return TRUE;
+ if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
+ height = sz.y;
+ else
+ height = heightOld;
+ }
+
+ wxControl::DoSetSize( x_offset, y_offset, width, height, wxSIZE_AUTO );
+
+ // arrange radio buttons
+ int x_start, y_start;
+
+ x_start = 0;
+ y_start = 0;
+
+ x_offset = x_start;
+ y_offset = y_start;
+
+ current = m_radioButtonCycle;
+ for (i = 0 ; i < (int)m_noItems; i++)
+ {
+ // not to do for the zero button!
+ if ((i > 0) && ((i % GetMajorDim()) == 0))
+ {
+ if (m_windowStyle & wxRA_SPECIFY_ROWS)
+ {
+ 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;
}
- else
- return FALSE;
}
-void wxRadioBox::Command (wxCommandEvent & event)
+wxSize wxRadioBox::DoGetBestSize() const
{
- SetSelection (event.m_commandInt);
- ProcessCommand (event);
-}
+ int charWidth, charHeight;
+ int maxWidth, maxHeight;
+ int eachWidth, eachHeight;
+ int totWidth, totHeight;
+
+ wxFont font = GetFont(); // GetParent()->GetFont()
+ GetTextExtent(
+ wxT("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"),
+ &charWidth, &charHeight, NULL, NULL, &font );
+
+ charWidth /= 52;
+
+ maxWidth = -1;
+ maxHeight = -1;
+ for (unsigned int i = 0 ; i < m_noItems; i++)
+ {
+ GetTextExtent(GetString(i), &eachWidth, &eachHeight, NULL, NULL, &font );
+ eachWidth = (int)(eachWidth + RADIO_SIZE);
+ eachHeight = (int)((3 * eachHeight) / 2);
+ if (maxWidth < eachWidth)
+ maxWidth = eachWidth;
+ if (maxHeight < eachHeight)
+ maxHeight = eachHeight;
+ }
+
+ totHeight = GetRowCount() * maxHeight;
+ totWidth = GetColumnCount() * (maxWidth + charWidth);
+
+ wxSize sz = DoGetSizeFromClientSize( wxSize( totWidth, totHeight ) );
+ totWidth = sz.x;
+ totHeight = sz.y;
+
+ // handle radio box title as well
+ GetTextExtent( GetLabel(), &eachWidth, NULL );
+ eachWidth = (int)(eachWidth + RADIO_SIZE) + 3 * charWidth;
+ if (totWidth < eachWidth)
+ totWidth = eachWidth;
+
+ return wxSize( totWidth, totHeight );
+}
+#endif // wxUSE_RADIOBOX
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