/**
* This function handles all "pan" input events
* @param misc A string describing the desired pan action.
* on Turn pan on
* off Turn pan off
* toogle Toogles pan mode
* up Pan up
* down Pan down
* left Pan left
* right Pan right
* @todo feature: n,n Go that direction - +/-
* @todo feature: ??? Go to particular point
* @todo feature: ??? Go to waypoint (eg: next, named)
*/
void
InputEvents::eventPan(const TCHAR *misc)
{
if (StringIsEqual(misc, _T("toggle")))
TogglePan();
else if (StringIsEqual(misc, _T("on")))
EnterPan();
else if (StringIsEqual(misc, _T("off")))
LeavePan();
else if (StringIsEqual(misc, _T("up")))
if (IsHP31X())
// Scroll wheel on the HP31x series should zoom in pan mode
sub_ScaleZoom(1);
else
sub_PanCursor(0, 1);
else if (StringIsEqual(misc, _T("down")))
if (IsHP31X())
// Scroll wheel on the HP31x series should zoom in pan mode
sub_ScaleZoom(-1);
else
sub_PanCursor(0, -1);
else if (StringIsEqual(misc, _T("left")))
sub_PanCursor(1, 0);
else if (StringIsEqual(misc, _T("right")))
sub_PanCursor(-1, 0);
XCSoarInterface::SendMapSettings(true);
}
/**
* This function handles all "pan" input events
* @param misc A string describing the desired pan action.
* on Turn pan on
* off Turn pan off
* toogle Toogles pan mode
* up Pan up
* down Pan down
* left Pan left
* right Pan right
* @todo feature: n,n Go that direction - +/-
* @todo feature: ??? Go to particular point
* @todo feature: ??? Go to waypoint (eg: next, named)
*/
void
InputEvents::eventPan(const TCHAR *misc)
{
if (StringIsEqual(misc, _T("toggle")))
TogglePan();
else if (StringIsEqual(misc, _T("on")))
EnterPan();
else if (StringIsEqual(misc, _T("off")))
LeavePan();
else if (StringIsEqual(misc, _T("up")))
sub_PanCursor(0, 1);
else if (StringIsEqual(misc, _T("down")))
sub_PanCursor(0, -1);
else if (StringIsEqual(misc, _T("left")))
sub_PanCursor(1, 0);
else if (StringIsEqual(misc, _T("right")))
sub_PanCursor(-1, 0);
XCSoarInterface::SendMapSettings(true);
}
void
TogglePan()
{
if (IsPanning())
LeavePan();
else
EnterPan();
}
void
TogglePan()
{
assert(CommonInterface::main_window != NULL);
const GlueMapWindow *map = CommonInterface::main_window->GetMap();
if (map == NULL)
EnterPan();
else if (map->IsPanning())
LeavePan();
}
bool
GlueMapWindow::OnMouseUp(PixelScalar x, PixelScalar y)
{
if (drag_mode != DRAG_NONE)
ReleaseCapture();
// Ignore single click event if double click detected
if (ignore_single_click) {
ignore_single_click = false;
return true;
}
int click_time = mouse_down_clock.Elapsed();
mouse_down_clock.Reset();
DragMode old_drag_mode = drag_mode;
drag_mode = DRAG_NONE;
switch (old_drag_mode) {
case DRAG_NONE:
/* skip the arm_mapitem_list check below */
return false;
#ifdef HAVE_MULTI_TOUCH
case DRAG_MULTI_TOUCH_PAN:
follow_mode = FOLLOW_SELF;
EnterPan();
return true;
#endif
case DRAG_PAN:
#ifndef ENABLE_OPENGL
/* allow the use of the stretched last buffer for the next two
redraws */
scale_buffer = 2;
#endif
#ifdef ENABLE_OPENGL
kinetic_x.MouseUp(x);
kinetic_y.MouseUp(y);
kinetic_timer.Schedule(30);
#endif
break;
case DRAG_SIMULATOR:
if (click_time > 50 &&
compare_squared(drag_start.x - x, drag_start.y - y,
Layout::Scale(36)) == 1) {
GeoPoint location = visible_projection.ScreenToGeo(x, y);
double distance = hypot(drag_start.x - x, drag_start.y - y);
// This drag moves the aircraft (changes speed and direction)
const Angle old_bearing = CommonInterface::Basic().track;
const fixed min_speed = fixed(1.1) *
CommonInterface::GetComputerSettings().polar.glide_polar_task.GetVMin();
const Angle new_bearing = drag_start_geopoint.Bearing(location);
if (((new_bearing - old_bearing).AsDelta().AbsoluteDegrees() < fixed(30)) ||
(CommonInterface::Basic().ground_speed < min_speed))
device_blackboard->SetSpeed(Clamp(fixed(distance) / Layout::FastScale(3),
min_speed, fixed(100)));
device_blackboard->SetTrack(new_bearing);
// change bearing without changing speed if direction change > 30
// 20080815 JMW prevent dragging to stop glider
return true;
}
break;
case DRAG_GESTURE:
const TCHAR* gesture = gestures.Finish();
if (gesture && OnMouseGesture(gesture))
return true;
break;
}
if (click_time > 50 && arm_mapitem_list) {
map_item_timer.Schedule(200);
return true;
}
return false;
}
