#if wxUSE_SCROLLBAR
#include "wx/utils.h"
+
#include <math.h>
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
// idle system
extern bool g_blockEventsOnDrag;
extern bool g_blockEventsOnScroll;
+static const float sensitivity = 0.02;
+
//-----------------------------------------------------------------------------
// "value_changed"
//-----------------------------------------------------------------------------
-static void gtk_scrollbar_callback( GtkWidget *WXUNUSED(widget), wxScrollBar *win )
+static void gtk_scrollbar_callback( GtkAdjustment *adjust, wxScrollBar *win )
{
if (g_isIdle) wxapp_install_idle_handler();
if (!win->m_hasVMT) return;
if (g_blockEventsOnDrag) return;
- float diff = win->m_adjust->value - win->m_oldPos;
- if (fabs(diff) < 0.2) 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 (win->IsScrolling())
- {
- command = wxEVT_SCROLL_THUMBTRACK;
- }
- else
- {
- 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;
- else command = wxEVT_SCROLL_THUMBTRACK;
- }
+ float diff = adjust->value - win->m_oldPos;
+ if (fabs(diff) < sensitivity) return;
+
+ win->m_oldPos = adjust->value;
+
+ GtkRange *range = GTK_RANGE( win->m_widget );
- int value = (int)(win->m_adjust->value+0.5);
+ wxEventType command = wxEVT_SCROLL_THUMBTRACK;
+ if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLL_LINEUP;
+ else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLL_LINEDOWN;
+ else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLL_PAGEUP;
+ else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLL_PAGEDOWN;
+
+ int value = (int)ceil(adjust->value);
int orient = win->HasFlag(wxSB_VERTICAL) ? wxVERTICAL : wxHORIZONTAL;
{
if (g_isIdle) wxapp_install_idle_handler();
- win->SetScrolling(TRUE);
+ win->m_isScrolling = TRUE;
// g_blockEventsOnScroll = TRUE; doesn't work in DialogEd
return FALSE;
{
if (g_isIdle) wxapp_install_idle_handler();
- win->SetScrolling(FALSE);
+ win->m_isScrolling = FALSE;
// g_blockEventsOnScroll = FALSE;
gtk_signal_emit_by_name( GTK_OBJECT(win->m_adjust), "value_changed" );
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
- wxFAIL_MSG( _T("wxScrollBar creation failed") );
+ wxFAIL_MSG( wxT("wxScrollBar creation failed") );
return FALSE;
}
m_oldPos = 0.0;
- if (style & wxSB_VERTICAL == wxSB_VERTICAL)
- m_widget = gtk_hscrollbar_new( (GtkAdjustment *) NULL );
- else
+ if ((style & wxSB_VERTICAL) == wxSB_VERTICAL)
m_widget = gtk_vscrollbar_new( (GtkAdjustment *) NULL );
-
+ else
+ m_widget = gtk_hscrollbar_new( (GtkAdjustment *) NULL );
+
m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
gtk_signal_connect( GTK_OBJECT(m_adjust),