// Name: slider.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifdef __GNUG__
#pragma implementation "slider.h"
#endif
#include "wx/slider.h"
#include "wx/utils.h"
+#include <math.h>
//-----------------------------------------------------------------------------
// data
extern bool g_blockEventsOnDrag;
//-----------------------------------------------------------------------------
-// wxSlider
+// "value_changed"
//-----------------------------------------------------------------------------
static void gtk_slider_callback( GtkWidget *WXUNUSED(widget), wxSlider *win )
float line_step = win->m_adjust->step_increment;
float page_step = win->m_adjust->page_increment;
- if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
+ if (fabs(win->m_adjust->value-win->m_adjust->lower) < 0.2) command = wxEVT_SCROLL_BOTTOM;
+ else if (fabs(win->m_adjust->value-win->m_adjust->upper) < 0.2) command = wxEVT_SCROLL_TOP;
+ else if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
int value = (int)(win->m_adjust->value+0.5);
int orient = wxHORIZONTAL;
- if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxHORIZONTAL;
+ if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;
wxScrollEvent event( command, win->GetId(), value, orient );
event.SetEventObject( win );
wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
cevent.SetEventObject( win );
win->ProcessEvent( cevent );
-};
+}
+
+//-----------------------------------------------------------------------------
+// wxSlider
+//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxSlider,wxControl)
wxSlider::wxSlider(void)
{
-};
-
-wxSlider::wxSlider( wxWindow *parent, wxWindowID id,
- int value, int minValue, int maxValue,
- const wxPoint& pos, const wxSize& size,
- long style,
-/* const wxValidator& validator = wxDefaultValidator, */
- const wxString& name )
-{
- Create( parent, id, value, minValue, maxValue,
- pos, size, style, name );
-};
+}
wxSlider::~wxSlider(void)
{
-};
+}
bool wxSlider::Create(wxWindow *parent, wxWindowID id,
int value, int minValue, int maxValue,
const wxPoint& pos, const wxSize& size,
- long style,
-/* const wxValidator& validator = wxDefaultValidator, */
- 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 & wxSL_VERTICAL == wxSL_VERTICAL)
- m_widget = gtk_hscale_new( NULL );
+ m_widget = gtk_hscale_new( (GtkAdjustment *) NULL );
else
- m_widget = gtk_vscale_new( NULL );
+ m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
+ gtk_scale_set_draw_value( GTK_SCALE( m_widget ), FALSE );
+
m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
gtk_signal_connect (GTK_OBJECT (m_adjust), "value_changed",
SetRange( minValue, maxValue );
SetValue( value );
+ m_parent->AddChild( this );
+
+ (m_parent->m_insertCallback)( m_parent, this );
+
PostCreation();
+ SetBackgroundColour( parent->GetBackgroundColour() );
+
Show( TRUE );
return TRUE;
-};
+}
int wxSlider::GetValue(void) const
{
return (int)(m_adjust->value+0.5);
-};
+}
void wxSlider::SetValue( int value )
{
m_adjust->value = fpos;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
-};
+}
void wxSlider::SetRange( int minValue, int maxValue )
{
m_adjust->upper = fmax;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
-};
+}
int wxSlider::GetMin(void) const
{
return (int)(m_adjust->lower+0.5);
-};
+}
int wxSlider::GetMax(void) const
{
return (int)(m_adjust->upper+0.5);
-};
+}
void wxSlider::SetPageSize( int pageSize )
{
m_adjust->page_increment = fpage;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
-};
+}
int wxSlider::GetPageSize(void) const
{
return (int)(m_adjust->page_increment+0.5);
-};
+}
void wxSlider::SetThumbLength( int len )
{
m_adjust->page_size = flen;
gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
-};
+}
int wxSlider::GetThumbLength(void) const
{
return (int)(m_adjust->page_size+0.5);
-};
+}
void wxSlider::SetLineSize( int WXUNUSED(lineSize) )
{
-};
+}
int wxSlider::GetLineSize(void) const
{
return 0;
-};
-
-// not supported in wxGTK (and GTK)
-
-void wxSlider::GetSize( int *x, int *y ) const
-{
- wxWindow::GetSize( x, y );
-};
-
-void wxSlider::SetSize( int x, int y, int width, int height, int sizeFlags )
-{
- wxWindow::SetSize( x, y, width, height, sizeFlags );
-};
-
-void wxSlider::GetPosition( int *x, int *y ) const
-{
- wxWindow::GetPosition( x, y );
-};
+}
void wxSlider::SetTick( int WXUNUSED(tickPos) )
{
-};
+}
void wxSlider::SetTickFreq( int WXUNUSED(n), int WXUNUSED(pos) )
{
-};
+}
int wxSlider::GetTickFreq(void) const
{
return 0;
-};
+}
void wxSlider::ClearTicks(void)
{
-};
+}
void wxSlider::SetSelection( int WXUNUSED(minPos), int WXUNUSED(maxPos) )
{
-};
+}
int wxSlider::GetSelEnd(void) const
{
return 0;
-};
+}
int wxSlider::GetSelStart(void) const
{
return 0;
-};
+}
void wxSlider::ClearSel(void)
{
-};
+}
+bool wxSlider::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) );
+}
+
+void wxSlider::ApplyWidgetStyle()
+{
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widget, m_widgetStyle );
+}
projects / wxWidgets.git / blobdiff