#include "wx/utils.h"
//-----------------------------------------------------------------------------
-// wxScrollBar
+// data
+//-----------------------------------------------------------------------------
+
+extern bool g_blockEventsOnDrag;
+
+//-----------------------------------------------------------------------------
+// "value_changed"
//-----------------------------------------------------------------------------
-void gtk_scrollbar_callback( GtkWidget *WXUNUSED(widget), wxScrollBar *win )
+static void gtk_scrollbar_callback( GtkWidget *WXUNUSED(widget), wxScrollBar *win )
{
-/*
- printf( "OnScroll from " );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- printf( win->GetClassInfo()->GetClassName() );
- printf( ".\n" );
-*/
-
if (!win->HasVMT()) return;
+ if (g_blockEventsOnDrag) return;
float diff = win->m_adjust->value - win->m_oldPos;
if (fabs(diff) < 0.2) return;
- int command = 0;
+ wxEventType command = wxEVT_NULL;
float line_step = win->m_adjust->step_increment;
float page_step = win->m_adjust->page_increment;
wxScrollEvent event( command, win->GetId(), value, orient );
event.SetEventObject( win );
- win->ProcessEvent( event );
+ win->GetEventHandler()->ProcessEvent( event );
/*
wxCommandEvent cevent( wxEVT_COMMAND_SCROLLBAR_UPDATED, win->GetId() );
cevent.SetEventObject( win );
win->ProcessEvent( cevent );
*/
-};
+}
-IMPLEMENT_DYNAMIC_CLASS(wxScrollBar,wxControl)
+//-----------------------------------------------------------------------------
+// wxScrollBar
+//-----------------------------------------------------------------------------
-wxScrollBar::wxScrollBar(wxWindow *parent, const wxWindowID id,
- const wxPoint& pos, const wxSize& size,
- const long style, const wxString& name )
-{
- Create( parent, id, pos, size, style, name );
-};
+IMPLEMENT_DYNAMIC_CLASS(wxScrollBar,wxControl)
wxScrollBar::~wxScrollBar(void)
{
-};
+}
-bool wxScrollBar::Create(wxWindow *parent, const wxWindowID id,
+bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
- const long style, const wxString& name )
+ long style, const wxValidator& validator, const wxString& name )
{
m_needParent = TRUE;
PreCreation( parent, id, pos, size, style, name );
+ SetValidator( validator );
+
m_oldPos = 0.0;
if (style & wxSB_VERTICAL == wxSB_VERTICAL)
- m_widget = gtk_hscrollbar_new( NULL );
+ m_widget = gtk_hscrollbar_new( (GtkAdjustment *) NULL );
else
- m_widget = gtk_vscrollbar_new( NULL );
+ m_widget = gtk_vscrollbar_new( (GtkAdjustment *) NULL );
m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
Show( TRUE );
return TRUE;
-};
+}
int wxScrollBar::GetPosition(void) const
{
return (int)(m_adjust->value+0.5);
-};
+}
int wxScrollBar::GetThumbSize() const
{
return (int)(m_adjust->page_size+0.5);
-};
+}
int wxScrollBar::GetPageSize() const
{
return (int)(m_adjust->page_increment+0.5);
-};
+}
int wxScrollBar::GetRange() const
{
return (int)(m_adjust->upper+0.5);
-};
+}
-void wxScrollBar::SetPosition( const int viewStart )
+void wxScrollBar::SetPosition( int viewStart )
{
float fpos = (float)viewStart;
m_oldPos = fpos;
m_adjust->value = fpos;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
-};
+}
-void wxScrollBar::SetScrollbar( const int position, const int thumbSize, const int range, const int pageSize,
- const bool WXUNUSED(refresh) )
+void wxScrollBar::SetScrollbar( int position, int thumbSize, int range, int pageSize,
+ bool WXUNUSED(refresh) )
{
float fpos = (float)position;
m_oldPos = fpos;
m_adjust->page_size = fthumb;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
-};
+}
// Backward compatibility
int wxScrollBar::GetValue(void) const
{
return GetPosition();
-};
+}
-void wxScrollBar::SetValue( const int viewStart )
+void wxScrollBar::SetValue( int viewStart )
{
SetPosition( viewStart );
-};
+}
void wxScrollBar::GetValues( int *viewStart, int *viewLength, int *objectLength, int *pageLength ) const
{
*viewLength = range;
*objectLength = thumb;
*pageLength = page;
-};
+}
int wxScrollBar::GetViewLength() const
{
return (int)(m_adjust->upper+0.5);
-};
+}
int wxScrollBar::GetObjectLength() const
{
return (int)(m_adjust->page_size+0.5);
-};
+}
-void wxScrollBar::SetPageSize( const int pageLength )
+void wxScrollBar::SetPageSize( int pageLength )
{
int pos = (int)(m_adjust->value+0.5);
int thumb = (int)(m_adjust->page_size+0.5);
int range = (int)(m_adjust->upper+0.5);
SetScrollbar( pos, thumb, range, pageLength );
-};
+}
-void wxScrollBar::SetObjectLength( const int objectLength )
+void wxScrollBar::SetObjectLength( int objectLength )
{
int pos = (int)(m_adjust->value+0.5);
int page = (int)(m_adjust->page_increment+0.5);
int range = (int)(m_adjust->upper+0.5);
SetScrollbar( pos, objectLength, range, page );
-};
+}
-void wxScrollBar::SetViewLength( const int viewLength )
+void wxScrollBar::SetViewLength( int viewLength )
{
int pos = (int)(m_adjust->value+0.5);
int thumb = (int)(m_adjust->page_size+0.5);
int page = (int)(m_adjust->page_increment+0.5);
SetScrollbar( pos, thumb, viewLength, page );
-};
+}
+bool wxScrollBar::IsOwnGtkWindow( GdkWindow *window )
+{
+ GtkRange *range = GTK_RANGE(m_widget);
+ return ( (window == GTK_WIDGET(range)->window) ||
+ (window == range->trough) ||
+ (window == range->slider) ||
+ (window == range->step_forw) ||
+ (window == range->step_back) );
+}