// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "scrolbar.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
//-----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
-extern bool g_blockEventsOnScroll;
static wxEventType g_currentUpDownEvent = wxEVT_NULL;
static const float sensitivity = 0.02;
// FIXME: is GtkScrollType really passed to us as 2nd argument?
+extern "C" {
static void gtk_scrollbar_callback( GtkAdjustment *adjust,
- SCROLLBAR_CBACK_ARG
wxScrollBar *win )
{
if (g_isIdle) wxapp_install_idle_handler();
win->m_oldPos = adjust->value;
- wxEventType command = GtkScrollTypeToWx(GET_SCROLL_TYPE(win->m_widget));
+ wxEventType command = GtkScrollTypeToWx(GTK_SCROLL_JUMP);
double dvalue = adjust->value;
int value = (int)(dvalue < 0 ? dvalue - 0.5 : dvalue + 0.5);
// throw a LINEUP / LINEDOWN event if necessary
if (g_currentUpDownEvent != wxEVT_NULL)
{
- wxScrollEvent event( g_currentUpDownEvent, win->GetId(), value, orient );
+ wxScrollEvent event( g_currentUpDownEvent, win->GetId(), value, orient );
event.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( event );
- }
-
- // throw other event (wxEVT_SCROLL_THUMBTRACK)
- wxScrollEvent event( command, win->GetId(), value, orient );
+ }
+
+ // throw other event (wxEVT_SCROLL_THUMBTRACK)
+ wxScrollEvent event( command, win->GetId(), value, orient );
event.SetEventObject( win );
win->GetEventHandler()->ProcessEvent( event );
win->ProcessEvent( cevent );
*/
}
+}
//-----------------------------------------------------------------------------
// "button_press_event" from slider
//-----------------------------------------------------------------------------
+extern "C" {
static gint gtk_scrollbar_button_press_callback( GtkRange *widget,
GdkEventButton *gdk_event,
wxScrollBar *win )
{
int scroll_height, mouse_pos;
- // get the mouse position when the click is done
- if (win->HasFlag(wxSB_VERTICAL))
- {
+ // get the mouse position when the click is done
+ if (win->HasFlag(wxSB_VERTICAL))
+ {
scroll_height = GTK_WIDGET(widget)->allocation.height - 16;
mouse_pos = (int)gdk_event->y;
}
scroll_height = GTK_WIDGET(widget)->allocation.width - 16;
mouse_pos = (int)gdk_event->x;
}
-
+
// compare mouse position to scrollbar height
if (mouse_pos > scroll_height)
g_currentUpDownEvent = wxEVT_SCROLL_LINEDOWN;
g_currentUpDownEvent = wxEVT_SCROLL_LINEUP;
}
-#ifndef __WXGTK20__
- // There is no slider field any more
- win->m_isScrolling = (gdk_event->window == widget->slider);
-#endif
-
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "button_release_event" from slider
//-----------------------------------------------------------------------------
+extern "C" {
static gint
gtk_scrollbar_button_release_callback( GtkRange *WXUNUSED(widget),
GdkEventButton *WXUNUSED(gdk_event),
win->GetEventHandler()->ProcessEvent( event );
}
- win->m_isScrolling = FALSE;
+ win->m_isScrolling = false;
// reset the LINEUP/LINEDOWN flag when the mouse button is released
g_currentUpDownEvent = wxEVT_NULL;
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// wxScrollBar
const wxPoint& pos, const wxSize& size,
long style, const wxValidator& validator, const wxString& name )
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
+ m_needParent = true;
+ m_acceptsFocus = true;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxScrollBar creation failed") );
- return FALSE;
+ return false;
}
m_oldPos = 0.0;
m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
- gtk_signal_connect( GTK_OBJECT(m_adjust),
- "value_changed",
- (GtkSignalFunc) gtk_scrollbar_callback,
- (gpointer) this );
- gtk_signal_connect( GTK_OBJECT(m_widget),
- "button_press_event",
- (GtkSignalFunc)gtk_scrollbar_button_press_callback,
- (gpointer) this );
- gtk_signal_connect( GTK_OBJECT(m_widget),
- "button_release_event",
- (GtkSignalFunc)gtk_scrollbar_button_release_callback,
- (gpointer) this );
+ g_signal_connect (m_adjust, "value_changed",
+ G_CALLBACK (gtk_scrollbar_callback), this);
+ g_signal_connect (m_widget, "button_press_event",
+ G_CALLBACK (gtk_scrollbar_button_press_callback),
+ this);
+ g_signal_connect (m_widget, "button_release_event",
+ G_CALLBACK (gtk_scrollbar_button_release_callback),
+ this);
m_parent->DoAddChild( this );
PostCreation(size);
- return TRUE;
+ return true;
}
int wxScrollBar::GetThumbPosition() const
if (fabs(fpos-m_adjust->value) < 0.2) return;
m_adjust->value = fpos;
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_adjust),
- (GtkSignalFunc) gtk_scrollbar_callback,
- (gpointer) this );
+ g_signal_handlers_disconnect_by_func (m_adjust,
+ (gpointer) gtk_scrollbar_callback,
+ this);
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+ g_signal_emit_by_name (m_adjust, "value_changed");
- gtk_signal_connect( GTK_OBJECT(m_adjust),
- "value_changed",
- (GtkSignalFunc) gtk_scrollbar_callback,
- (gpointer) this );
+ g_signal_connect (m_adjust, "value_changed",
+ G_CALLBACK (gtk_scrollbar_callback), this);
}
void wxScrollBar::SetScrollbar( int position, int thumbSize, int range, int pageSize,
m_adjust->page_increment = (float)(wxMax(fpage,0));
m_adjust->page_size = fthumb;
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+ g_signal_emit_by_name (m_adjust, "changed");
}
/* Backward compatibility */
bool wxScrollBar::IsOwnGtkWindow( GdkWindow *window )
{
GtkRange *range = GTK_RANGE(m_widget);
- return ( (window == GTK_WIDGET(range)->window)
-#ifndef __WXGTK20__
- || (window == range->trough)
- || (window == range->slider)
- || (window == range->step_forw)
- || (window == range->step_back)
-#endif // GTK+ 1.x
- );
+ return ( (window == GTK_WIDGET(range)->window) );
}
wxSize wxScrollBar::DoGetBestSize() const
projects / wxWidgets.git / blobdiff