public int Interact(PointingDevice pd)
{
if (pointingDevice == null)
{
if (pd.LeftButton == ButtonState.Pressed && pd.oldLeftButton == ButtonState.Released)
{
if (!IsClosed)
{
state = (int)StrokeState.NOTHING;
return state;
}
Vector2 ndist = Vector2.One * float.MaxValue;
for (int k = 0, klen = Strokes.Count - 1; k < klen; ++k)
{
Vector2 dist = Strokes[k] - pd.GamePosition;
if (dist.LengthSquared() < ndist.LengthSquared())
{
//dragSIndexes_[i][j] = k;
enlargeIndex = k;
ndist = dist;
//s[j].BeginMove();
}
}
if (ndist.Length() > dragTh_ && IsInternal(pd.GamePosition))
{
BeginMove();
state = (int)Stroke.StrokeState.DragStroke;
pointingDevice = pd;
}
else if (ndist.Length() <= dragTh_)
{
state = (int)Stroke.StrokeState.ExpansionStroke;
pointingDevice = pd;
}
}
}
else if (pointingDevice == pd)
{
// 左键移动锚点
if (pd.LeftButton == ButtonState.Pressed)
{
Vector2 mov = pd.GamePosition - pd.OldGamePosition;
if (state == (int)Stroke.StrokeState.DragStroke)
{
MoveStroke(mov);
}
else if (state == (int)Stroke.StrokeState.ExpansionStroke)
{
EnlargeStroke(enlargeIndex, mov);
}
}
else if (pd.LeftButton == ButtonState.Released && pd.oldLeftButton == ButtonState.Pressed)
{
// 拖动结束
if (state == (int)Stroke.StrokeState.DragStroke)
EndMove();
pointingDevice = null;
state = (int)Stroke.StrokeState.NOTHING;
}
}
return state;
}
public bool touchDelete(PointingDevice pd)
{
Vector2 ndist = Vector2.One * float.MaxValue;
for (int k = 0, klen = Strokes.Count - 1; k < klen; ++k)
{
Vector2 dist = Strokes[k] - pd.GamePosition;
if (dist.LengthSquared() < ndist.LengthSquared())
{
enlargeIndex = k;
ndist = dist;
}
}
if (ndist.Length() <= dragTh_)
{
return true;
}
return false;
}
public void _touchHandler_TouchDown(object sender, TouchEventArgs e)
{
if (touchMap.ContainsKey(e.Id))
{
return;
}
PointingDevice p = new PointingDevice(e.Id, new Vector2(e.Location.X, e.Location.Y));
touchMap[e.Id] = p;
p.Type = PointingDevice.DeviceType.Touch;
pdCollection.add(p);
p.LeftButton = Microsoft.Xna.Framework.Input.ButtonState.Pressed;
p.oldLeftButton = Microsoft.Xna.Framework.Input.ButtonState.Released;
p.Position = new Vector2(e.Location.X, e.Location.Y);
//Debug.WriteLine(p.Position);
}
public bool underMouse(PointingDevice pd)
{
foreach (var tb in StrokeBox.Values)
{
if (tb != null && tb.boundingBox.Contains(pd.GamePosition) == ContainmentType.Contains && tb.IsShown)
{
return true;
}
}
foreach (var s in StrokeBox.Keys)
{
var box = s.boundingbox;
if (box.Contains(pd.GamePosition) == ContainmentType.Contains)
{
if (pd.oldLeftButton == Microsoft.Xna.Framework.Input.ButtonState.Released && pd.LeftButton == Microsoft.Xna.Framework.Input.ButtonState.Pressed)
StrokeBox[s].showAgain(s.Strokes[s.Strokes.Count - 2]);
return true;
}
}
return false;
}
private void mousePhoto(PointingDevice pd)
{
//Console.WriteLine(pd.MiddleValue);
//if (mousePhotoConnection.ContainsKey(pd.Header))
//Debug.WriteLine(mousePhotoConnection[pd.Header].FileName);
if (pd.MiddleValue != 0 && mousePhotoConnection.ContainsKey(pd.Header))
{
Photo photo = mousePhotoConnection[pd.Header];
if (photo.BoundingBoxDisplay.Contains(pd.GamePosition) == ContainmentType.Contains)
{
photo.KeepGazed();
photo.Position = photo.PositionDisplay;
photo.Scale *= 1f + 0.001f * (pd.MiddleValue);
pd.MiddleValue = 0;
}
else
{
photo.SetDisplayTarget();
mousePhotoConnection.Remove(pd.Header);
}
}
if (pd.LeftButton == ButtonState.Released && pd.oldLeftButton == ButtonState.Pressed)
{
//Console.WriteLine("ds");
if (mousePhotoConnection.ContainsKey(pd.Header))
{
//Console.WriteLine(pd.oldLeftButton + i++);
Photo photo = mousePhotoConnection[pd.Header];
photo.underMouse = true;
photo.PositionDisplay = pd.GamePosition + photo.StartDragPosition * photo.ScaleDisplay;
photo.Position = photo.PositionDisplay;
//Console.WriteLine(photo.Position);
photo.SetDisplayTarget();
mousePhotoConnection.Remove(pd.Header);
}
}
else if (pd.LeftButton == ButtonState.Pressed && mousePhotoConnection.ContainsKey(pd.Header))
{
Photo photo = mousePhotoConnection[pd.Header];
if (pd.oldLeftButton == ButtonState.Released)
{
photo.ClickedPoint = photo.BoundingBoxDisplay.Offset(pd.GamePosition);
photo.StartDragPosition = (photo.PositionDisplay - pd.GamePosition) / photo.ScaleDisplay;
}
photo.underMouse = true;
photo.IsClicked = true;
photo.PositionDisplay = pd.GamePosition + photo.StartDragPosition * photo.ScaleDisplay;
photo.Position = photo.PositionDisplay;
//Console.WriteLine(photo.Position);
photo.SetDisplayTarget();
if(pd.Type == PointingDevice.DeviceType.Touch)
photo.touchCount = 1;
}
//指点到图像上并拽动鼠标
else
foreach (Photo photo in photos)
{
if (photo.BoundingBoxDisplay.Contains(pd.GamePosition) == ContainmentType.Contains)
{
photo.underMouse = true;
photo.Position = photo.PositionDisplay;
//Console.WriteLine(pd.GamePosition - photo.Position) ;
//Console.WriteLine(photo.IsGazeds);
if (pd.LeftButton == ButtonState.Pressed && pd.oldLeftButton == ButtonState.Released)
{
photo.KeepGazed();
photo.IsClicked = true;
photo.ClickedPoint = photo.BoundingBoxDisplay.Offset(pd.GamePosition);
photo.StartDragPosition = (photo.PositionDisplay - pd.GamePosition)/photo.ScaleDisplay;
//Console.WriteLine(photo.StartDragPosition);
//photo.Position = photo.PositionDisplay;
//photo.tagClickedCheck(pd.GamePosition);
//systemState.SwapColor();
mousePhotoConnection[pd.Header] = photo;
if (pd.Type == PointingDevice.DeviceType.Touch)
{
photo.touchCount = 1;
}
}
else if (pd.MiddleValue != 0)
{
photo.KeepGazed();
//Console.WriteLine(pd.MiddleValue);
//photo.Position = photo.PositionDisplay;
photo.Scale *= 1f + 0.001f * (pd.MiddleValue);
pd.MiddleValue = 0;
mousePhotoConnection[pd.Header] = photo;
}
break;
}
}
}
void moveLine(PointingDevice pd)
{
if (pd.RightButton == ButtonState.Pressed && pd.oldRightButton == ButtonState.Released && keyboard.ctrlKey)
{
pd.state = (int)PointingDevice.State.Cross;
List<Stroke> s = strokeGroup.strokeList;
for (int j = 0; j < s.Count; ++j)
{
if (s[j].IsInternal(pd.GamePosition))
{
strokeGroup.remove(s[j]);
}
}
return;
}
if (pd.RightButton == ButtonState.Released && pd.oldRightButton == ButtonState.Pressed)
{
pd.state = (int)PointingDevice.State.Curosr;
return;
}
if (strokeMouse.ContainsKey(pd.Header))
{
if (strokeMouse[pd.Header].Interact(pd) == (int)Stroke.StrokeState.NOTHING)
{
strokeMouse.Remove(pd.Header);
}
}
else
{
List<Stroke> s = strokeGroup.strokeList;
for (int j = 0; j < s.Count; ++j)
{
if (s[j].Interact(pd) != (int)Stroke.StrokeState.NOTHING)
{
strokeMouse[pd.Header] = s[j];
break;
}
}
}
}
private void mouseBar(PointingDevice pd)
{
if (pd.LeftButton == ButtonState.Pressed)
{
Vector2 pos = pd.GamePosition;
Vector2 posOld = pd.OldGamePosition;
Vector2 v = pos - posOld;
if (pd.oldLeftButton == ButtonState.Released)
{
if (sBar.LeftContains(pos) == ContainmentType.Contains)
{
barDrag[pd.Header] = ScrollBar.DragRegion.LEFT;
}
else if (sBar.RightContains(pos) == ContainmentType.Contains)
{
barDrag[pd.Header] = ScrollBar.DragRegion.RIGHT;
}
else if (sBar.CenterContains(pos) == ContainmentType.Contains)
{
barDrag[pd.Header] = ScrollBar.DragRegion.CENTER;
}
else
{
barDrag[pd.Header] = ScrollBar.DragRegion.NONE;
}
}
else
{
if(barDrag.ContainsKey(pd.Header))
{
ScrollBar.DragRegion region = barDrag[pd.Header];
if(region == ScrollBar.DragRegion.LEFT)
sBar.MoveBar((int)pos.X, sBar.Max);
else if(region == ScrollBar.DragRegion.RIGHT)
sBar.MoveBar(sBar.Min, (int)pos.X);
else if (region == ScrollBar.DragRegion.CENTER)
{
if ((pos.X > sBar.Min && pos.X < sBar.Max) || (posOld.X > sBar.Min && posOld.X < sBar.Max))
{
sBar.MoveBar(sBar.Min + (int)v.X, sBar.Max + (int)v.X);
}
}
}
}
}
else barDrag[pd.Header] = ScrollBar.DragRegion.NONE;
}
bool mouseOnMenu(PointingDevice pd)
{
// icon, piemenu, controlpanel, tagform 这些， 鼠标是否在其上
foreach (Icon icon in dock.Icons)
{
icon.tooltip.IsDel = true;
if (icon.BoundingBox.Contains(pd.GamePosition) == ContainmentType.Contains)
{
iconMouse(icon, pd);
return true;
}
}
if (systemState.curState == SystemState.ATTRACTOR_TIME)
{
if ((barDrag.ContainsKey(pd.Header) && barDrag[pd.Header] != ScrollBar.DragRegion.NONE) || sBar.BoundingBox.Contains(pd.GamePosition) == ContainmentType.Contains)
{
mouseBar(pd);
return true;
}
}
if(strokeGroup.underMouse(pd))
return true;
//foreach (var tb in ftBoxes)
//{
// if (tb.boundingBox.Contains(pd.GamePosition) == ContainmentType.Contains)
// {
// return true;
// }
//}
return false;
}
void iconMouse(Icon icon, PointingDevice pd)
{
//show tips
icon.tooltip.IsDel = false;
if (pd.LeftButton == ButtonState.Pressed && pd.oldLeftButton == ButtonState.Released)
{
if (icon.Attractor == SystemState.ATTRACTOR_BOUND)
{
systemState.SwapBound();
icon.IsOn = !icon.IsOn;
}
else if (icon.Attractor == SystemState.ATTRACTOR_TIME)
{
if (systemState.curState == SystemState.ATTRACTOR_GEOGRAPH)
{
systemState.SwapGeograph();
systemState.SwapScaleUp();
foreach (Icon ic in dock.Icons)
{
if (ic.Attractor == SystemState.ATTRACTOR_GEOGRAPH)
{
ic.IsOn = !ic.IsOn;
break;
}
}
}
systemState.SwapTime();
icon.IsOn = !icon.IsOn;
}
else if (icon.Attractor == SystemState.ATTRACTOR_GEOGRAPH)
{
if (systemState.curState == SystemState.ATTRACTOR_TIME)
{
systemState.SwapTime();
foreach (Icon ic in dock.Icons)
{
if (ic.Attractor == SystemState.ATTRACTOR_TIME)
{
ic.IsOn = !ic.IsOn;
break;
}
}
}
systemState.SwapGeograph();
systemState.SwapScaleUp();
icon.IsOn = !icon.IsOn;
}
else if (icon.Attractor == SystemState.FILE_OPEN)
{
FileOpenDialog dialog = new FileOpenDialog();
if (dialog.fileNames.Count > 0)
{
//photos_.Clear();
createPhoto.createPhoto(dialog.fileNames);
//foreach(Photo p in createPhoto.photos)
// photos[p.ID] = p;
photos = createPhoto.photos;
strokeGroup.photos = photos;
photoDisplayManager.PhotosToShow(photos);
}
//icon.IsOn = !icon.IsOn;
}
}
}
void drawLine(PointingDevice pd)
{
if (pd.RightButton == ButtonState.Pressed && pd.oldRightButton == ButtonState.Released && keyboard.ctrlKey)
{
pd.state = (int)PointingDevice.State.Cross;
List<Stroke> s = strokeGroup.strokeList;
for (int j = 0; j < s.Count; ++j)
{
if (s[j].IsInternal(pd.GamePosition))
{
strokeGroup.remove(s[j]);
}
}
return;
}
if (pd.RightButton == ButtonState.Released && pd.oldRightButton == ButtonState.Pressed)
{
pd.state = (int)PointingDevice.State.Curosr;
return;
}
if (pd.LeftButton == ButtonState.Pressed && pd.oldLeftButton == ButtonState.Released)
{
// 左键按下后，添加stroke
if (strokeUnderDrawing.ContainsKey(pd))
{
strokeGroup.remove(strokeUnderDrawing[pd]);
strokeUnderDrawing.Remove(pd);
}
strokeUnderDrawing[pd] = strokeGroup.createStroke(pd.GamePosition);
//Console.WriteLine("draw start!");
}
else if (pd.LeftButton == ButtonState.Pressed && strokeUnderDrawing.ContainsKey(pd))
{
Stroke s = strokeUnderDrawing[pd];
if ((s.Last - pd.GamePosition).Length() > Stroke.StrokeTh)
{
// drag and draw
s.AddStroke(pd.GamePosition);
}
}
else if(pd.LeftButton == ButtonState.Released && pd.oldLeftButton == ButtonState.Pressed)
{
if (strokeUnderDrawing.ContainsKey(pd))
{
Stroke s = strokeUnderDrawing[pd];
if (!s.IsClosed)
{
if (s.Strokes.Count > 2)
{
// 如果大于或等于3个点
s.End();
//create text box
strokeGroup.createTextBox(pd.GamePosition, s);
}
else
{
// 必须少于2个锚点
strokeGroup.remove(strokeUnderDrawing[pd]);
}
}
strokeUnderDrawing.Remove(pd);
}
}
}
private void deletePhoto(PointingDevice pd)
{
if (pd.LeftButton == ButtonState.Pressed && pd.oldLeftButton == ButtonState.Released)
{
foreach (Photo p in photos)
{
if (p.boundingBox_.Contains(pd.GamePosition) == ContainmentType.Contains)
{
p.IsDel = true;
break;
}
}
}
if (pd.Type == PointingDevice.DeviceType.Touch)
{
List<Stroke> s = strokeGroup.strokeList;
for (int j = 0; j < s.Count; ++j)
{
if (s[j].touchDelete(pd))
{
pd.state = (int)PointingDevice.State.Cross;
strokeGroup.remove(s[j]);
}
else
{
pd.state = (int)PointingDevice.State.Curosr;
}
}
}
}
public void add(PointingDevice pd)
{
pointingDevices.Add(pd);
//mouseMenu[pd] = new PieMenu();
}
public bool remove(PointingDevice pd)
{
if (pd.Type == PointingDevice.DeviceType.Touch)
{
PieMenu pm = pd.getPieMenu();
if (pm.IsShown)
{
pd.RightButton = Microsoft.Xna.Framework.Input.ButtonState.Released;
return false;
}
}
pointingDevices.Remove(pd);
return true;
}