fdd3ed7a8f
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2343 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
515 lines
12 KiB
C++
515 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: radiobox.cpp
|
|
// Purpose:
|
|
// Author: Robert Roebling
|
|
// Id: $Id$
|
|
// Copyright: (c) 1998 Robert Roebling
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation "radiobox.h"
|
|
#endif
|
|
|
|
#include "wx/radiobox.h"
|
|
#include "wx/dialog.h"
|
|
#include "wx/frame.h"
|
|
|
|
#include "gdk/gdk.h"
|
|
#include "gtk/gtk.h"
|
|
#include "wx/gtk/win_gtk.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// idle system
|
|
//-----------------------------------------------------------------------------
|
|
|
|
extern void wxapp_install_idle_handler();
|
|
extern bool g_isIdle;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// data
|
|
//-----------------------------------------------------------------------------
|
|
|
|
extern bool g_blockEventsOnDrag;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// "clicked"
|
|
//-----------------------------------------------------------------------------
|
|
|
|
static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioBox *rb )
|
|
{
|
|
if (g_isIdle) wxapp_install_idle_handler();
|
|
|
|
if (!rb->HasVMT()) return;
|
|
if (g_blockEventsOnDrag) return;
|
|
|
|
if (rb->m_alreadySent)
|
|
{
|
|
rb->m_alreadySent = FALSE;
|
|
return;
|
|
}
|
|
|
|
rb->m_alreadySent = TRUE;
|
|
|
|
wxCommandEvent event( wxEVT_COMMAND_RADIOBOX_SELECTED, rb->GetId() );
|
|
event.SetInt( rb->GetSelection() );
|
|
event.SetString( rb->GetStringSelection() );
|
|
event.SetEventObject( rb );
|
|
rb->GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxRadioBox
|
|
//-----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS(wxRadioBox,wxControl)
|
|
|
|
BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
|
|
EVT_SIZE(wxRadioBox::OnSize)
|
|
END_EVENT_TABLE()
|
|
|
|
wxRadioBox::wxRadioBox(void)
|
|
{
|
|
}
|
|
|
|
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& validator,
|
|
const wxString &name )
|
|
{
|
|
m_alreadySent = FALSE;
|
|
m_needParent = TRUE;
|
|
m_acceptsFocus = TRUE;
|
|
|
|
PreCreation( parent, id, pos, size, style, name );
|
|
|
|
SetValidator( validator );
|
|
|
|
m_widget = gtk_frame_new( title.mbc_str() );
|
|
|
|
m_majorDim = majorDim;
|
|
|
|
GtkRadioButton *m_radio = (GtkRadioButton*) NULL;
|
|
|
|
GSList *radio_button_group = (GSList *) NULL;
|
|
for (int i = 0; i < n; i++)
|
|
{
|
|
if (i) radio_button_group = gtk_radio_button_group( GTK_RADIO_BUTTON(m_radio) );
|
|
|
|
m_radio = GTK_RADIO_BUTTON( gtk_radio_button_new_with_label( radio_button_group, choices[i].mbc_str() ) );
|
|
|
|
m_boxes.Append( (wxObject*) m_radio );
|
|
|
|
ConnectWidget( GTK_WIDGET(m_radio) );
|
|
|
|
if (!i) gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_radio), TRUE );
|
|
|
|
gtk_signal_connect( GTK_OBJECT(m_radio), "clicked",
|
|
GTK_SIGNAL_FUNC(gtk_radiobutton_clicked_callback), (gpointer*)this );
|
|
|
|
gtk_myfixed_put( GTK_MYFIXED(m_parent->m_wxwindow),
|
|
GTK_WIDGET(m_radio),
|
|
m_x+10, m_y+10+(i*24), 10, 10 );
|
|
}
|
|
|
|
wxSize ls = LayoutItems();
|
|
|
|
wxSize newSize = size;
|
|
if (newSize.x == -1) newSize.x = ls.x;
|
|
if (newSize.y == -1) newSize.y = ls.y;
|
|
SetSize( newSize.x, newSize.y );
|
|
|
|
m_parent->AddChild( this );
|
|
|
|
(m_parent->m_insertCallback)( m_parent, this );
|
|
|
|
PostCreation();
|
|
|
|
SetLabel( title );
|
|
|
|
SetBackgroundColour( parent->GetBackgroundColour() );
|
|
SetForegroundColour( parent->GetForegroundColour() );
|
|
SetFont( parent->GetFont() );
|
|
|
|
Show( TRUE );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
wxRadioBox::~wxRadioBox(void)
|
|
{
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkWidget *button = GTK_WIDGET( node->Data() );
|
|
gtk_widget_destroy( button );
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
void wxRadioBox::OnSize( wxSizeEvent &event )
|
|
{
|
|
wxControl::OnSize( event );
|
|
|
|
LayoutItems();
|
|
}
|
|
|
|
wxSize wxRadioBox::LayoutItems()
|
|
{
|
|
int x = 7;
|
|
int y = 15;
|
|
|
|
int num_per_major = (m_boxes.GetCount() - 1) / m_majorDim +1;
|
|
|
|
wxSize res( 0, 0 );
|
|
|
|
if (m_windowStyle & wxRA_HORIZONTAL)
|
|
{
|
|
|
|
for (int j = 0; j < m_majorDim; j++)
|
|
{
|
|
y = 15;
|
|
|
|
int max_len = 0;
|
|
wxNode *node = m_boxes.Nth( j*num_per_major );
|
|
for (int i1 = 0; i1< num_per_major; i1++)
|
|
{
|
|
GtkWidget *button = GTK_WIDGET( node->Data() );
|
|
GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
|
|
GdkFont *font = m_widget->style->font;
|
|
int len = 22+gdk_string_measure( font, label->label );
|
|
if (len > max_len) max_len = len;
|
|
|
|
gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y );
|
|
y += 20;
|
|
|
|
node = node->Next();
|
|
if (!node) break;
|
|
}
|
|
|
|
// we don't know the max_len before
|
|
|
|
node = m_boxes.Nth( j*num_per_major );
|
|
for (int i2 = 0; i2< num_per_major; i2++)
|
|
{
|
|
GtkWidget *button = GTK_WIDGET( node->Data() );
|
|
|
|
gtk_myfixed_resize( GTK_MYFIXED(m_parent->m_wxwindow), button, max_len, 20 );
|
|
|
|
node = node->Next();
|
|
if (!node) break;
|
|
}
|
|
|
|
if (y > res.y) res.y = y;
|
|
|
|
x += max_len + 2;
|
|
}
|
|
|
|
res.x = x+4;
|
|
res.y += 9;
|
|
}
|
|
else
|
|
{
|
|
int max = 0;
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkButton *button = GTK_BUTTON( node->Data() );
|
|
GtkLabel *label = GTK_LABEL( button->child );
|
|
|
|
GdkFont *font = m_widget->style->font;
|
|
int len = 22+gdk_string_measure( font, label->label );
|
|
if (len > max) max = len;
|
|
|
|
node = node->Next();
|
|
}
|
|
|
|
node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkWidget *button = GTK_WIDGET( node->Data() );
|
|
|
|
gtk_myfixed_set_size( GTK_MYFIXED(m_parent->m_wxwindow), button, m_x+x, m_y+y, max, 20 );
|
|
x += max;
|
|
|
|
node = node->Next();
|
|
}
|
|
res.x = x+4;
|
|
res.y = 42;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
bool wxRadioBox::Show( bool show )
|
|
{
|
|
wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
|
|
|
|
wxWindow::Show( show );
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkWidget *button = GTK_WIDGET( node->Data() );
|
|
|
|
if (show) gtk_widget_show( button ); else gtk_widget_hide( button );
|
|
|
|
node = node->Next();
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
int wxRadioBox::FindString( const wxString &s ) const
|
|
{
|
|
wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
|
|
|
|
int count = 0;
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkButton *button = GTK_BUTTON( node->Data() );
|
|
|
|
GtkLabel *label = GTK_LABEL( button->child );
|
|
if (s == label->label) return count;
|
|
count++;
|
|
|
|
node = node->Next();
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
void wxRadioBox::SetFocus()
|
|
{
|
|
wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
|
|
|
|
if (m_boxes.GetCount() == 0) return;
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
|
|
if (button->active)
|
|
{
|
|
gtk_widget_grab_focus( GTK_WIDGET(button) );
|
|
|
|
return;
|
|
}
|
|
node = node->Next();
|
|
}
|
|
|
|
}
|
|
|
|
void wxRadioBox::SetSelection( int n )
|
|
{
|
|
wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
|
|
|
|
wxNode *node = m_boxes.Nth( n );
|
|
|
|
wxCHECK_RET( node, _T("radiobox wrong index") );
|
|
|
|
GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
|
|
|
|
gtk_toggle_button_set_state( button, 1 );
|
|
}
|
|
|
|
int wxRadioBox::GetSelection(void) const
|
|
{
|
|
wxCHECK_MSG( m_widget != NULL, -1, _T("invalid radiobox") );
|
|
|
|
int count = 0;
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
|
|
if (button->active) return count;
|
|
count++;
|
|
node = node->Next();
|
|
}
|
|
|
|
wxFAIL_MSG( _T("wxRadioBox none selected") );
|
|
|
|
return -1;
|
|
}
|
|
|
|
wxString wxRadioBox::GetString( int n ) const
|
|
{
|
|
wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
|
|
|
|
wxNode *node = m_boxes.Nth( n );
|
|
|
|
wxCHECK_MSG( node, _T(""), _T("radiobox wrong index") );
|
|
|
|
GtkButton *button = GTK_BUTTON( node->Data() );
|
|
GtkLabel *label = GTK_LABEL( button->child );
|
|
|
|
return wxString( label->label );
|
|
}
|
|
|
|
wxString wxRadioBox::GetLabel( int item ) const
|
|
{
|
|
wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
|
|
|
|
return GetString( item );
|
|
}
|
|
|
|
void wxRadioBox::SetLabel( const wxString& label )
|
|
{
|
|
wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
|
|
|
|
wxControl::SetLabel( label );
|
|
|
|
gtk_frame_set_label( GTK_FRAME(m_widget), wxControl::GetLabel().mbc_str() );
|
|
}
|
|
|
|
void wxRadioBox::SetLabel( int item, const wxString& label )
|
|
{
|
|
wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
|
|
|
|
wxNode *node = m_boxes.Nth( item );
|
|
|
|
wxCHECK_RET( node, _T("radiobox wrong index") );
|
|
|
|
GtkButton *button = GTK_BUTTON( node->Data() );
|
|
GtkLabel *g_label = GTK_LABEL( button->child );
|
|
|
|
gtk_label_set( g_label, label.mbc_str() );
|
|
}
|
|
|
|
void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
|
|
{
|
|
wxFAIL_MSG(_T("wxRadioBox::SetLabel not implemented."));
|
|
}
|
|
|
|
void wxRadioBox::Enable( bool enable )
|
|
{
|
|
wxControl::Enable( enable );
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkButton *button = GTK_BUTTON( node->Data() );
|
|
GtkWidget *label = button->child;
|
|
gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
|
|
gtk_widget_set_sensitive( label, enable );
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
void wxRadioBox::Enable( int item, bool enable )
|
|
{
|
|
wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
|
|
|
|
wxNode *node = m_boxes.Nth( item );
|
|
|
|
wxCHECK_RET( node, _T("radiobox wrong index") );
|
|
|
|
GtkButton *button = GTK_BUTTON( node->Data() );
|
|
GtkWidget *label = button->child;
|
|
gtk_widget_set_sensitive( GTK_WIDGET(button), enable );
|
|
gtk_widget_set_sensitive( label, enable );
|
|
}
|
|
|
|
void wxRadioBox::Show( int item, bool show )
|
|
{
|
|
wxCHECK_RET( m_widget != NULL, _T("invalid radiobox") );
|
|
|
|
wxNode *node = m_boxes.Nth( item );
|
|
|
|
wxCHECK_RET( node, _T("radiobox wrong index") );
|
|
|
|
GtkWidget *button = GTK_WIDGET( node->Data() );
|
|
|
|
if (show)
|
|
gtk_widget_show( button );
|
|
else
|
|
gtk_widget_hide( button );
|
|
}
|
|
|
|
wxString wxRadioBox::GetStringSelection(void) const
|
|
{
|
|
wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid radiobox") );
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkToggleButton *button = GTK_TOGGLE_BUTTON( node->Data() );
|
|
if (button->active)
|
|
{
|
|
GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
|
|
return label->label;
|
|
}
|
|
node = node->Next();
|
|
}
|
|
|
|
wxFAIL_MSG( _T("wxRadioBox none selected") );
|
|
return _T("");
|
|
}
|
|
|
|
bool wxRadioBox::SetStringSelection( const wxString &s )
|
|
{
|
|
wxCHECK_MSG( m_widget != NULL, FALSE, _T("invalid radiobox") );
|
|
|
|
int res = FindString( s );
|
|
if (res == -1) return FALSE;
|
|
SetSelection( res );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
int wxRadioBox::Number(void) const
|
|
{
|
|
return m_boxes.Number();
|
|
}
|
|
|
|
int wxRadioBox::GetNumberOfRowsOrCols(void) const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
|
|
{
|
|
wxFAIL_MSG(_T("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
|
|
}
|
|
|
|
void wxRadioBox::ApplyWidgetStyle()
|
|
{
|
|
SetWidgetStyle();
|
|
|
|
gtk_widget_set_style( m_widget, m_widgetStyle );
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkWidget *widget = GTK_WIDGET( node->Data() );
|
|
gtk_widget_set_style( widget, m_widgetStyle );
|
|
|
|
GtkButton *button = GTK_BUTTON( node->Data() );
|
|
gtk_widget_set_style( button->child, m_widgetStyle );
|
|
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
bool wxRadioBox::IsOwnGtkWindow( GdkWindow *window )
|
|
{
|
|
if (window == m_widget->window) return TRUE;
|
|
|
|
wxNode *node = m_boxes.First();
|
|
while (node)
|
|
{
|
|
GtkWidget *button = GTK_WIDGET( node->Data() );
|
|
|
|
if (window == button->window) return TRUE;
|
|
|
|
node = node->Next();
|
|
}
|
|
|
|
return FALSE;
|
|
}
|