}
m_insertCallback = wxInsertChildInScrolledWindow;
-
+
m_targetWindow = this;
m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
m_yScrollPosition = yPos;
m_xScrollLines = noUnitsX;
m_yScrollLines = noUnitsY;
-
+
m_hAdjust->lower = 0.0;
m_hAdjust->upper = noUnitsX;
m_hAdjust->value = xPos;
m_vAdjust->value = yPos;
m_vAdjust->step_increment = 1.0;
m_vAdjust->page_increment = 2.0;
-
+
AdjustScrollbars();
}
{
int w, h;
m_targetWindow->GetClientSize( &w, &h );
-
+
if (m_xScrollPixelsPerLine == 0)
m_hAdjust->page_size = 1.0;
else
m_hAdjust->page_size = (w / m_xScrollPixelsPerLine);
-
+
if (m_yScrollPixelsPerLine == 0)
m_vAdjust->page_size = 1.0;
else
m_vAdjust->page_size = (h / m_yScrollPixelsPerLine);
-
+
m_xScrollLinesPerPage = (int)(m_hAdjust->page_size + 0.5);
m_yScrollLinesPerPage = (int)(m_vAdjust->page_size + 0.5);
-
+
gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "changed" );
gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "changed" );
}
if (max < 0) max = 0;
if (x_pos > max) x_pos = max;
if (x_pos < 0) x_pos = 0;
-
+
int old_x = m_xScrollPosition;
m_xScrollPosition = x_pos;
m_hAdjust->value = x_pos;
-
+
m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0 );
-
+
// Just update the scrollbar, don't send any wxWindows event
GtkHDisconnectEvent();
gtk_signal_emit_by_name( GTK_OBJECT(m_hAdjust), "value_changed" );
GtkHConnectEvent();
}
-
+
if ((y_pos != -1) && (m_yScrollPixelsPerLine))
{
int max = (int)(m_vAdjust->upper - m_vAdjust->page_size + 0.5);
if (max < 0) max = 0;
if (y_pos > max) y_pos = max;
if (y_pos < 0) y_pos = 0;
-
+
int old_y = m_yScrollPosition;
m_yScrollPosition = y_pos;
m_vAdjust->value = y_pos;
-
+
m_targetWindow->ScrollWindow( 0, (old_y-m_yScrollPosition)*m_yScrollPixelsPerLine );
-
+
// Just update the scrollbar, don't send any wxWindows event
GtkVDisconnectEvent();
gtk_signal_emit_by_name( GTK_OBJECT(m_vAdjust), "value_changed" );
if (m_yScrollPixelsPerLine == 0)
return;
-
+
int y_pos = (int)(value+0.5);
-
+
if (y_pos == m_yScrollPosition)
return;
-
+
GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
GtkRange *range = GTK_RANGE(scrolledWindow->vscrollbar);
-
+
wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLLWIN_LINEDOWN;
{
if (!m_targetWindow)
return;
-
+
if (m_xScrollPixelsPerLine == 0)
return;
-
+
int x_pos = (int)(value+0.5);
if (x_pos == m_xScrollPosition)
GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(m_widget);
GtkRange *range = GTK_RANGE(scrolledWindow->hscrollbar);
-
+
wxEventType command = wxEVT_SCROLLWIN_THUMBTRACK;
if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLLWIN_LINEUP;
else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLLWIN_LINEDOWN;
{
int max = (int)(m_hAdjust->upper - m_hAdjust->page_size + 0.5);
if (max < 0) max = 0;
-
+
if (pos > max) pos = 0;
if (pos < 0) pos = 0;
-
+
if (pos == (int)(m_hAdjust->value+0.5)) return;
m_hAdjust->value = pos;
}
{
int max = (int)(m_vAdjust->upper - m_vAdjust->page_size + 0.5);
if (max < 0) max = 0;
-
+
if (pos > max) pos = 0;
if (pos < 0) pos = 0;
-
+
if (pos == (int)(m_vAdjust->value+0.5)) return;
m_vAdjust->value = pos;
}
szy = -1;
}
+ int xScrollOld = GetScrollPos(wxHORIZONTAL),
+ yScrollOld = GetScrollPos(wxVERTICAL);
+
int dsty;
switch ( event.KeyCode() )
{
default:
// not for us
event.Skip();
+ return;
+ }
+
+ int xScroll = GetScrollPos(wxHORIZONTAL);
+ if ( xScroll != xScrollOld )
+ {
+ wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBTRACK, xScroll,
+ wxHORIZONTAL);
+ event.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(event);
+ }
+
+ int yScroll = GetScrollPos(wxVERTICAL);
+ if ( yScroll != yScrollOld )
+ {
+ wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBTRACK, yScroll,
+ wxVERTICAL);
+ event.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(event);
}
}