+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: src/mac/carbon/radiobox.cpp
-// Purpose: wxRadioBox
-// Author: Stefan Csomor
-// Modified by: JS Lair (99/11/15) first implementation
-// Created: 1998-01-01
-// RCS-ID: $Id$
-// Copyright: (c) Stefan Csomor
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#include "wx/wxprec.h"
-
-#if wxUSE_RADIOBOX
-
-#include "wx/radiobox.h"
-
-#ifndef WX_PRECOMP
- #include "wx/radiobut.h"
- #include "wx/arrstr.h"
-#endif
-
-#include "wx/osx/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_noItems = 0;
- m_noRowsOrCols = 0;
- m_radioButtonCycle = NULL;
-}
-
-wxRadioBox::~wxRadioBox()
-{
- m_isBeingDeleted = true;
-
- wxRadioButton *next, *current;
-
- current = m_radioButtonCycle->NextInCycle();
- if (current != NULL)
- {
- while (current != m_radioButtonCycle)
- {
- next = current->NextInCycle();
- delete current;
-
- current = next;
- }
-
- 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;
-
- SetMajorDim( majorDim == 0 ? n : majorDim, style );
-
- m_labelOrig = m_label = label;
-
- 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 );
-
- 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;
-}
-
-// Enables or disables the entire radiobox
-//
-bool wxRadioBox::Enable(bool enable)
-{
- 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;
-}
-
-// Enables or disables an given button
-//
-bool wxRadioBox::Enable(unsigned int item, bool enable)
-{
- if (!IsValid( item ))
- return false;
-
- unsigned int i = 0;
- wxRadioButton *current = m_radioButtonCycle;
- while (i != item)
- {
- i++;
- current = current->NextInCycle();
- }
-
- return current->Enable( enable );
-}
-
-bool wxRadioBox::IsItemEnabled(unsigned int item) const
-{
- if (!IsValid( item ))
- return false;
-
- unsigned int i = 0;
- wxRadioButton *current = m_radioButtonCycle;
- while (i != item)
- {
- i++;
- current = current->NextInCycle();
- }
-
- return current->IsEnabled();
-}
-
-// Returns the radiobox label
-//
-wxString wxRadioBox::GetLabel() const
-{
- return wxControl::GetLabel();
-}
-
-// Returns the label for the given button
-//
-wxString wxRadioBox::GetString(unsigned int item) const
-{
- wxRadioButton *current;
-
- if (!IsValid( item ))
- return wxEmptyString;
-
- unsigned int i = 0;
- current = m_radioButtonCycle;
- while (i != item)
- {
- i++;
- current = current->NextInCycle();
- }
-
- return current->GetLabel();
-}
-
-// Returns the zero-based position of the selected button
-//
-int wxRadioBox::GetSelection() const
-{
- int i;
- wxRadioButton *current;
-
- i = 0;
- current = m_radioButtonCycle;
- while (!current->GetValue())
- {
- i++;
- current = current->NextInCycle();
- }
-
- return i;
-}
-
-// Sets the radiobox label
-//
-void wxRadioBox::SetLabel(const wxString& label)
-{
- return wxControl::SetLabel( label );
-}
-
-// Sets the label of a given button
-//
-void wxRadioBox::SetString(unsigned int item,const wxString& label)
-{
- if (!IsValid( item ))
- return;
-
- unsigned int i = 0;
- wxRadioButton *current = m_radioButtonCycle;
- while (i != item)
- {
- i++;
- current = current->NextInCycle();
- }
-
- return current->SetLabel( label );
-}
-
-// 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)
-{
- 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)
-{
- wxRadioButton *current;
-
- current = m_radioButtonCycle;
- for (unsigned int i=0; i<m_noItems; i++)
- {
- current->Show( show );
- current = current->NextInCycle();
- }
-
- wxControl::Show( show );
-
- return true;
-}
-
-// Shows or hides the given button
-//
-bool wxRadioBox::Show(unsigned int item, bool show)
-{
- if (!IsValid( item ))
- return false;
-
- unsigned int i = 0;
- wxRadioButton *current = m_radioButtonCycle;
- while (i != item)
- {
- i++;
- current = current->NextInCycle();
- }
-
- return current->Show( show );
-}
-
-bool wxRadioBox::IsItemShown(unsigned int item) const
-{
- if (!IsValid( item ))
- return false;
-
- unsigned int i = 0;
- wxRadioButton *current = m_radioButtonCycle;
- while (i != item)
- {
- i++;
- current = current->NextInCycle();
- }
-
- return current->IsShown();
-}
-
-
-// Simulates the effect of the user issuing a command to the item
-//
-void wxRadioBox::Command( wxCommandEvent& event )
-{
- SetSelection( event.GetInt() );
- ProcessCommand( event );
-}
-
-// Sets the selected button to receive keyboard input
-//
-void wxRadioBox::SetFocus()
-{
- wxRadioButton *current;
-
- current = m_radioButtonCycle;
- while (!current->GetValue())
- {
- current = current->NextInCycle();
- }
-
- current->SetFocus();
-}
-
-// 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 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 )
- {
- 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;
- }
-}
-
-wxSize wxRadioBox::DoGetBestSize() const
-{
- 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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