// Modified by:
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#include "wx/spinbutt.h"
#include "wx/utils.h"
+#include <math.h>
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
//-----------------------------------------------------------------------------
// data
extern bool g_blockEventsOnDrag;
+static const float sensitivity = 0.2;
+
//-----------------------------------------------------------------------------
// "value_changed"
//-----------------------------------------------------------------------------
static void gtk_spinbutt_callback( GtkWidget *WXUNUSED(widget), wxSpinButton *win )
-{
- if (!win->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
-
- float diff = win->m_adjust->value - win->m_oldPos;
- if (fabs(diff) < 0.2) return;
-
- wxEventType command = wxEVT_NULL;
-
- 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;
- 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;
- else command = wxEVT_SCROLL_THUMBTRACK;
-
- int value = (int)(win->m_adjust->value+0.5);
-
- wxSpinEvent event( command, win->GetId());
- event.SetPosition( value );
- event.SetOrientation( wxVERTICAL );
- event.SetEventObject( win );
-
- win->ProcessEvent( event );
+{
+ if (!win->HasVMT()) return;
+ if (g_blockEventsOnDrag) return;
+
+ float diff = win->m_adjust->value - win->m_oldPos;
+ if (fabs(diff) < sensitivity) return;
+ win->m_oldPos = win->m_adjust->value;
+
+ wxEventType command = wxEVT_NULL;
+
+ float line_step = win->m_adjust->step_increment;
+ float page_step = win->m_adjust->page_increment;
+
+ if (fabs(diff-line_step) < sensitivity) command = wxEVT_SCROLL_LINEDOWN;
+ else if (fabs(diff+line_step) < sensitivity) command = wxEVT_SCROLL_LINEUP;
+ else if (fabs(diff-page_step) < sensitivity) command = wxEVT_SCROLL_PAGEDOWN;
+ else if (fabs(diff+page_step) < sensitivity) command = wxEVT_SCROLL_PAGEUP;
+ else command = wxEVT_SCROLL_THUMBTRACK;
+
+ int value = (int)ceil(win->m_adjust->value);
+
+ wxSpinEvent event( command, win->GetId());
+ event.SetPosition( value );
+ event.SetOrientation( wxVERTICAL );
+ event.SetEventObject( win );
+
+ win->GetEventHandler()->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
long style, const wxString& name)
{
- m_needParent = TRUE;
-
- wxSize new_size = size;
- new_size.x = 16;
- if (new_size.y == -1) new_size.y = 30;
-
- PreCreation( parent, id, pos, new_size, style, name );
-
+ m_needParent = TRUE;
+
+ wxSize new_size = size;
+ new_size.x = 16;
+ if (new_size.y == -1)
+ new_size.y = 30;
+
+ PreCreation( parent, id, pos, new_size, style, name );
+
// SetValidator( validator );
- m_oldPos = 0.0;
-
- m_adjust = (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 100.0, 1.0, 5.0, 0.0);
-
- m_widget = gtk_spin_button_new( m_adjust, 0, 0 );
-
- gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), (m_windowStyle & wxSP_WRAP) );
-
- gtk_signal_connect (GTK_OBJECT (m_adjust), "value_changed",
- (GtkSignalFunc) gtk_spinbutt_callback, (gpointer) this );
-
- m_parent->AddChild( this );
-
- (m_parent->m_insertCallback)( m_parent, this );
-
- PostCreation();
-
- SetBackgroundColour( parent->GetBackgroundColour() );
-
- Show( TRUE );
-
- return TRUE;
+ m_oldPos = 0.0;
+
+ m_adjust = (GtkAdjustment*) gtk_adjustment_new( 0.0, 0.0, 100.0, 1.0, 5.0, 0.0);
+
+ m_widget = gtk_spin_button_new( m_adjust, 0, 0 );
+
+ gtk_spin_button_set_wrap( GTK_SPIN_BUTTON(m_widget), (m_windowStyle & wxSP_WRAP) );
+
+ gtk_signal_connect( GTK_OBJECT (m_adjust),
+ "value_changed",
+ (GtkSignalFunc) gtk_spinbutt_callback,
+ (gpointer) this );
+
+ m_parent->AddChild( this );
+
+ (m_parent->m_insertCallback)( m_parent, this );
+
+ PostCreation();
+
+ SetBackgroundColour( parent->GetBackgroundColour() );
+
+ Show( TRUE );
+
+ return TRUE;
}
wxSpinButton::~wxSpinButton()
int wxSpinButton::GetMin() const
{
- wxCHECK_MSG( (m_widget != NULL), 0, "invalid spin button" );
-
- return (int)(m_adjust->lower+0.5);
+ wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") );
+
+ return (int)ceil(m_adjust->lower);
}
int wxSpinButton::GetMax() const
{
- wxCHECK_MSG( (m_widget != NULL), 0, "invalid spin button" );
-
- return (int)(m_adjust->upper+0.5);
+ wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") );
+
+ return (int)ceil(m_adjust->upper);
}
int wxSpinButton::GetValue() const
{
- wxCHECK_MSG( (m_widget != NULL), 0, "invalid spin button" );
-
- return (int)(m_adjust->value+0.5);
+ wxCHECK_MSG( (m_widget != NULL), 0, _T("invalid spin button") );
+
+ return (int)ceil(m_adjust->value);
}
void wxSpinButton::SetValue( int value )
{
- wxCHECK_RET( (m_widget != NULL), "invalid spin button" );
-
- float fpos = (float)value;
- m_oldPos = fpos;
- if (fabs(fpos-m_adjust->value) < 0.2) return;
- m_adjust->value = fpos;
-
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+ wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") );
+
+ float fpos = (float)value;
+ m_oldPos = fpos;
+ if (fabs(fpos-m_adjust->value) < sensitivity) return;
+
+ m_adjust->value = fpos;
+
+ gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
}
void wxSpinButton::SetRange(int minVal, int maxVal)
{
- wxCHECK_RET( (m_widget != NULL), "invalid spin button" );
-
- float fmin = (float)minVal;
- float fmax = (float)maxVal;
-
- if ((fabs(fmin-m_adjust->lower) < 0.2) &&
- (fabs(fmax-m_adjust->upper) < 0.2))
- return;
-
- m_adjust->lower = fmin;
- m_adjust->upper = fmax;
-
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+ wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") );
+
+ float fmin = (float)minVal;
+ float fmax = (float)maxVal;
+
+ if ((fabs(fmin-m_adjust->lower) < sensitivity) &&
+ (fabs(fmax-m_adjust->upper) < sensitivity))
+ {
+ return;
+ }
+
+ m_adjust->lower = fmin;
+ m_adjust->upper = fmax;
+
+ gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
}
void wxSpinButton::OnSize( wxSizeEvent &WXUNUSED(event) )
{
- wxCHECK_RET( (m_widget != NULL), "invalid spin button" );
-
- m_width = 16;
- gtk_widget_set_usize( m_widget, m_width, m_height );
+ wxCHECK_RET( (m_widget != NULL), _T("invalid spin button") );
+
+ m_width = 16;
+ gtk_widget_set_usize( m_widget, m_width, m_height );
}
bool wxSpinButton::IsOwnGtkWindow( GdkWindow *window )
{
- return GTK_SPIN_BUTTON(m_widget)->panel == window;
+ return GTK_SPIN_BUTTON(m_widget)->panel == window;
}
void wxSpinButton::ApplyWidgetStyle()
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widget, m_widgetStyle );
}
//-----------------------------------------------------------------------------
wxScrollEvent(commandType, id)
{
}
-
-
projects / wxWidgets.git / blobdiff