Files
wxWidgets/src/gtk/radiobox.cpp
Robert Roebling 3f659fd6b1 SetFont() the second
#ifdefed SetFont() in Statusbars destructor
  wxRadioBox setsize corrected (Still only simple layout)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@685 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-09-06 18:34:18 +00:00

320 lines
7.4 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: radiobox.cpp
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
// Id:
// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "radiobox.h"
#endif
#include "wx/radiobox.h"
#include "wx/dialog.h"
#include "wx/frame.h"
#include "wx/gtk/win_gtk.h"
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
//-----------------------------------------------------------------------------
// wxRadioBox
//-----------------------------------------------------------------------------
static void gtk_radiobutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxRadioBox *rb )
{
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() );
wxString tmp( rb->GetStringSelection() );
event.SetString( WXSTRINGCAST(tmp) );
event.SetEventObject( rb );
rb->GetEventHandler()->ProcessEvent(event);
}
//-----------------------------------------------------------------------------
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 WXUNUSED(majorDim),
long style, const wxValidator& validator, const wxString &name )
{
m_alreadySent = FALSE;
m_needParent = TRUE;
PreCreation( parent, id, pos, size, style, name );
SetValidator( validator );
m_widget = gtk_frame_new( title );
int x = m_x+5;
int y = m_y+15;
int maxLen = 0;
int height = 20;
// if (((m_style & wxRA_VERTICAL) == wxRA_VERTICAL) && (n > 0))
if (n > 0)
{
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] ) );
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), x, y );
int tmp = 22+gdk_string_measure( GTK_WIDGET(m_radio)->style->font, choices[i] );
if (tmp > maxLen) maxLen = tmp;
int width = m_width-10;
if (size.x == -1) width = tmp;
gtk_widget_set_usize( GTK_WIDGET(m_radio), width, 20 );
y += 20;
height += 20;
}
}
wxSize newSize = size;
if (newSize.x == -1) newSize.x = maxLen+10;
if (newSize.y == -1) newSize.y = height;
SetSize( newSize.x, newSize.y );
PostCreation();
Show( TRUE );
return TRUE;
}
void wxRadioBox::OnSize( wxSizeEvent &WXUNUSED(event) )
{
int x = m_x+5;
int y = m_y+15;
GSList *item = gtk_radio_button_group( m_radio );
while (item)
{
GtkWidget *button = GTK_WIDGET( item->data );
gtk_myfixed_move( GTK_MYFIXED(m_parent->m_wxwindow), button, x, y );
y += 20;
item = item->next;
}
}
bool wxRadioBox::Show( bool show )
{
wxWindow::Show( show );
GSList *item = gtk_radio_button_group( m_radio );
while (item)
{
GtkWidget *w = GTK_WIDGET( item->data );
if (show) gtk_widget_show( w ); else gtk_widget_hide( w );
item = item->next;
}
return TRUE;
}
int wxRadioBox::FindString( const wxString &s ) const
{
GSList *item = gtk_radio_button_group( m_radio );
int count = g_slist_length(item)-1;
while (item)
{
GtkButton *b = GTK_BUTTON( item->data );
GtkLabel *l = GTK_LABEL( b->child );
if (s == l->label) return count;
count--;
item = item->next;
}
return -1;
}
void wxRadioBox::SetSelection( int n )
{
GSList *item = gtk_radio_button_group( m_radio );
item = g_slist_nth( item, g_slist_length(item)-n-1 );
if (!item) return;
GtkToggleButton *button = GTK_TOGGLE_BUTTON( item->data );
gtk_toggle_button_set_state( button, 1 );
}
int wxRadioBox::GetSelection(void) const
{
GSList *item = gtk_radio_button_group( m_radio );
int count = 0;
int found = -1;
while (item)
{
GtkButton *button = GTK_BUTTON( item->data );
if (GTK_TOGGLE_BUTTON(button)->active) found = count;
count++;
item = item->next;
}
return found != -1 ? count-found-1 : -1;
}
wxString wxRadioBox::GetString( int n ) const
{
GSList *item = gtk_radio_button_group( m_radio );
item = g_slist_nth( item, g_slist_length(item)-n-1 );
if (!item) return "";
GtkToggleButton *button = GTK_TOGGLE_BUTTON( item->data );
GtkLabel *label = GTK_LABEL( GTK_BUTTON(button)->child );
return wxString( label->label );
}
wxString wxRadioBox::GetLabel(void) const
{
return wxControl::GetLabel();
}
void wxRadioBox::SetLabel( const wxString& WXUNUSED(label) )
{
wxFAIL_MSG("wxRadioBox::SetLabel not implemented.");
}
void wxRadioBox::SetLabel( int WXUNUSED(item), const wxString& WXUNUSED(label) )
{
wxFAIL_MSG("wxRadioBox::SetLabel not implemented.");
}
void wxRadioBox::SetLabel( int WXUNUSED(item), wxBitmap *WXUNUSED(bitmap) )
{
wxFAIL_MSG("wxRadioBox::SetLabel not implemented.");
}
wxString wxRadioBox::GetLabel( int WXUNUSED(item) ) const
{
wxFAIL_MSG("wxRadioBox::GetLabel not implemented.");
return "";
}
void wxRadioBox::Enable( bool WXUNUSED(enable) )
{
wxFAIL_MSG("wxRadioBox::Enable not implemented.");
}
void wxRadioBox::Enable( int WXUNUSED(item), bool WXUNUSED(enable) )
{
wxFAIL_MSG("wxRadioBox::Enable not implemented.");
}
void wxRadioBox::Show( int WXUNUSED(item), bool WXUNUSED(show) )
{
wxFAIL_MSG("wxRadioBox::Show not implemented.");
}
wxString wxRadioBox::GetStringSelection(void) const
{
GSList *item = gtk_radio_button_group( m_radio );
while (item)
{
GtkButton *button = GTK_BUTTON( item->data );
if (GTK_TOGGLE_BUTTON(button)->active)
{
GtkLabel *label = GTK_LABEL( button->child );
return label->label;
}
item = item->next;
}
return "";
}
bool wxRadioBox::SetStringSelection( const wxString&s )
{
int res = FindString( s );
if (res == -1) return FALSE;
SetSelection( res );
return TRUE;
}
int wxRadioBox::Number(void) const
{
int count = 0;
GSList *item = gtk_radio_button_group( m_radio );
while (item)
{
item = item->next;
count++;
}
return count;
}
int wxRadioBox::GetNumberOfRowsOrCols(void) const
{
return 1;
}
void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
{
wxFAIL_MSG("wxRadioBox::SetNumberOfRowsOrCols not implemented.");
}
void wxRadioBox::SetFont( const wxFont &font )
{
wxWindow::SetFont( font );
GSList *item = gtk_radio_button_group( m_radio );
while (item)
{
GtkButton *button = GTK_BUTTON( item->data );
gtk_widget_set_style( button->child,
gtk_style_ref(
gtk_widget_get_style( m_widget ) ) );
item = item->next;
}
}