protected void OnIntentReadyToExecute(GestureIntent intent)
{
if (IntentReadyToExecute != null)
{
IntentReadyToExecute(intent);
}
}
private void PathTrackerOnPathStart(PathEventArgs args)
{
//初始化
_effectiveIntent = null;
_pointCount = 1;
_gesture = new Gesture(args.Context.GestureButton);
_lastPoint = args.Location;
}
public OrderableIntent(GestureIntent from)
{
var t = from.GetType();
foreach (var fieldInf in t.GetFields())
{
fieldInf.SetValue(this, fieldInf.GetValue(from));
}
foreach (var propInf in t.GetProperties())
{
propInf.SetValue(this, propInf.GetValue(from,null),null);
}
}
//Stopwatch sw = new Stopwatch();
private void PathTrackerOnEffectivePathGrow(PathEventArgs args)
{
if (_gesture.Count() >= MaxGestureSteps)
{
return;
}
var gestureChanged = Parse(args);
//如果手势同之前则不需要判断
if (!gestureChanged)
{
return;
}
Debug.WriteLine("GestureChanged");
if (IsInCaptureMode)
{
return;
}
var lastEffectiveIntent = _effectiveIntent;
_effectiveIntent = IntentFinder.Find(_gesture, _currentApp);
if (_effectiveIntent != null)
{
Debug.WriteLine("Call IntentRecognized");
if (IntentRecognized != null)
{
IntentRecognized(_effectiveIntent);
}
}
else if (lastEffectiveIntent != null)
{
if (IntentInvalid != null)
{
IntentInvalid();
}
}
Debug.WriteLine("Gesture:" + _gesture);
}
//如果inApp不为null, 则为编辑模式
public EditGestureForm(GestureParser gestureParser, AbstractApp inApp, GestureIntent intent = null)
{
_gestureParser = gestureParser;
_app = inApp;
_intent = intent;
InitializeComponent();
if (_intent != null)
{
if (inApp.Find(intent.Gesture) != intent)
{
throw new InvalidOperationException("intent必须是inApp中的");
}
Text = "编辑手势";
lb_mnemonic.Text = _intent.Gesture.ToString();
tb_gestureName.Text = _intent.Name;
}
BeginCapture();
}
//Stopwatch sw = new Stopwatch();
private void PathTrackerOnEffectivePathGrow(PathEventArgs args)
{
if (_gesture.Count() >= MaxGestureSteps) return;
var gestureChanged = Parse(args);
//如果手势同之前则不需要判断
if (!gestureChanged)
{
return;
}
Debug.WriteLine("GestureChanged");
if (IsInCaptureMode)
{
return;
}
var lastEffectiveIntent = _effectiveIntent;
_effectiveIntent = IntentFinder.Find(_gesture, _currentApp);
if (_effectiveIntent != null)
{
Debug.WriteLine("Call IntentRecognized");
if (IntentRecognized != null) IntentRecognized(_effectiveIntent);
}
else if (lastEffectiveIntent != null)
{
if (IntentInvalid != null) IntentInvalid();
}
Debug.WriteLine("Gesture:" + _gesture);
}
public virtual void Remove(GestureIntent intent)
{
GestureIntents.Remove(intent);
}
protected void OnIntentReadyToExecute(GestureIntent intent)
{
if (IntentReadyToExecute != null) IntentReadyToExecute(intent);
}
private void LoadCommandView(GestureIntent intent)
{
var cmdView = Controller.CommandViewFactory.GetCommandView(intent.Command);
if (cmdView != null)
{
//如果目标视图实现了该接口，则注入选中的app
var view = cmdView as ITargetAppAware;
if (view != null)
{
view.TargetApp = GetSelectedAppOrGlobal();
}
cmdView.CommandValueChanged -= CommandValueChangedHandler;
cmdView.CommandValueChanged += CommandValueChangedHandler;
//如果就是先前那个，则不用清除再加载了
if (!panel_commandView.Controls.Contains(cmdView))
{
panel_commandView.Controls.Clear();
panel_commandView.Controls.Add(cmdView);
}
}
}
public virtual void Add(GestureIntent intent)
{
GestureIntents.Add(intent.Gesture.GetHashCode(), intent);
}
private void AddOrReplaceGestureIntent(GestureIntent intent)
{
listGestureIntents.BeginUpdate();
foreach (ListViewItem item in listGestureIntents.Items)
{
var current = item.Tag as GestureIntent;
if (current.Gesture.Equals(intent.Gesture))
{
listGestureIntents.Items.Remove(item);
break;
}
}
var i = AddGestureIntent(intent);
i.Selected = true;
listGestureIntents.Focus();
listGestureIntents.EnsureVisible(i.Index);
listGestureIntents.EndUpdate();
}
private void LoadCommand(GestureIntent intent)
{
//SuspendDrawingControl.SuspendDrawing(group_Command);
if (!group_Command.Enabled) group_Command.Enabled = true;
if (group_Command.Text != intent.Name) group_Command.Text = string.Format("手势 \"{0}\" 的参数", intent.Name);
//根据intent的Gesture是否包WheelDirection来决定是显示“滚动滚轮时立即执行”选框
//check_executeOnMouseWheeling.Text = "识别手势时立即执行";
check_executeOnMouseWheeling.Visible = (intent.Gesture.Modifier != GestureModifier.None);
if (check_executeOnMouseWheeling.Visible) //设定其值
{
check_executeOnMouseWheeling.Checked = intent.ExecuteOnModifier;
}
//修改下拉框
bool itemMatched = false;
foreach (CommandTypesComboBoxItem item in combo_CommandTypes.Items)
{
if (item.CommandType == intent.Command.GetType())
{
//如果与前一个command相同，则不会引发changed事件，需要手动修改。
if (combo_CommandTypes.SelectedItem == item)
{
LoadCommandView(intent);
}
combo_CommandTypes.SelectedItem = item;
itemMatched = true;
break;
}
}
if (!itemMatched) combo_CommandTypes.SelectedIndex = -1;
//SuspendDrawingControl.ResumeDrawing(group_Command);
}
private void HandleCommandReportStatus(string status, GestureIntent intent)
{
if (ShowCommandName)
{
var modifierText = intent.Gesture.Modifier.ToMnemonic();
var newLabelText = (modifierText == String.Empty ? String.Empty : (modifierText + " ")) + intent.Name + status;
if (newLabelText.Equals(_labelText)) return;
_labelText = newLabelText;
ShowLabel(Color.White, newLabelText, Color.FromArgb(70, 0, 0, 0));
DrawAndUpdate();
if (ShowCommandName) _labelChanged = false;
}
}
private ListViewItem AddGestureIntent(GestureIntent intent)
{
var item = new ListViewItem(intent.Name) { Tag = intent };
var mnemonic = intent.Gesture.ToString();
item.SubItems.Add(mnemonic);
item.SubItems.Add(intent.Command.Description());
listGestureIntents.Items.Add(item);
return item;
}
private void PathTrackerOnPathModifier(PathEventArgs args)
{
Debug.WriteLineIf(_gesture.Modifier != args.Modifier,"Gesture:" + _gesture);
_gesture.Modifier = args.Modifier;
if (IsInCaptureMode)
{
return;
}
//如果当前被“捕获”了，则把修饰符事件发送给命令。
if (_effectiveIntent != null)
{
var modifierStateAwareCommand = _effectiveIntent.Command as IGestureModifiersAware;
if (PathTracker.IsSuspended && modifierStateAwareCommand != null)
{
modifierStateAwareCommand.ModifierTriggered(args.Modifier);
return;
}
}
var lastEffectiveIntent = _effectiveIntent;
_effectiveIntent = IntentFinder.Find(_gesture, args.Context);
if (_effectiveIntent != null)
{
if (IntentRecognized != null && _effectiveIntent != lastEffectiveIntent) IntentRecognized(_effectiveIntent);
//如果设置了允许滚动时执行 且 确实可以执行（手势包含滚轮），则执行
//这样执行之后，在释放手势的时候应该 不再执行！
if (_effectiveIntent.CanExecuteOnModifier())
{
OnIntentReadyToExecuteOnModifier(args.Modifier);
var modifierStateAwareCommand = _effectiveIntent.Command as IGestureModifiersAware;
//todo: 这个逻辑似乎应该放在GestureIntent中
if (modifierStateAwareCommand != null)
{
modifierStateAwareCommand.ReportStatus += OnCommandReportStatus;
GestureModifier observedModifiers;
modifierStateAwareCommand.GestureRecognized(out observedModifiers);
//要观察的modifier事件与PathTracker需要排除的恰好相反
PathTracker.SuspendTemprarily(filteredModifiers: GestureModifier.All &~ observedModifiers);
}
else
{
//对于非组合手势，同样unhook除了触发修饰符之外的所有修饰符，这样可以仍然反复执行，实现类似“多出粘贴”的功能！
PathTracker.SuspendTemprarily(filteredModifiers: GestureModifier.None);//GestureModifier.All &~ args.Modifier);
//todo：在这里发布一个事件应该是合理的
_effectiveIntent.Execute(args.Context, this);
}
}
}
else if (lastEffectiveIntent != null)
{
if (IntentInvalid != null) IntentInvalid();
}
}
private void PathTrackerOnPathModifier(PathEventArgs args)
{
Debug.WriteLineIf(_gesture.Modifier != args.Modifier, "Gesture:" + _gesture);
_gesture.Modifier = args.Modifier;
if (IsInCaptureMode)
{
return;
}
//如果当前被“捕获”了，则把修饰符事件发送给命令。
if (_effectiveIntent != null)
{
var modifierStateAwareCommand = _effectiveIntent.Command as IGestureModifiersAware;
if (PathTracker.IsSuspended && modifierStateAwareCommand != null)
{
modifierStateAwareCommand.ModifierTriggered(args.Modifier);
return;
}
}
var lastEffectiveIntent = _effectiveIntent;
_effectiveIntent = IntentFinder.Find(_gesture, args.Context);
if (_effectiveIntent != null)
{
if (IntentRecognized != null && _effectiveIntent != lastEffectiveIntent)
{
IntentRecognized(_effectiveIntent);
}
//如果设置了允许滚动时执行 且 确实可以执行（手势包含滚轮），则执行
//这样执行之后，在释放手势的时候应该 不再执行！
if (_effectiveIntent.CanExecuteOnModifier())
{
OnIntentReadyToExecuteOnModifier(args.Modifier);
var modifierStateAwareCommand = _effectiveIntent.Command as IGestureModifiersAware;
//todo: 这个逻辑似乎应该放在GestureIntent中
if (modifierStateAwareCommand != null)
{
modifierStateAwareCommand.ReportStatus += OnCommandReportStatus;
GestureModifier observedModifiers;
modifierStateAwareCommand.GestureRecognized(out observedModifiers);
//要观察的modifier事件与PathTracker需要排除的恰好相反
PathTracker.SuspendTemprarily(filteredModifiers: GestureModifier.All & ~observedModifiers);
}
else
{
//对于非组合手势，同样unhook除了触发修饰符之外的所有修饰符，这样可以仍然反复执行，实现类似“多出粘贴”的功能！
PathTracker.SuspendTemprarily(filteredModifiers: GestureModifier.None);//GestureModifier.All &~ args.Modifier);
//todo：在这里发布一个事件应该是合理的
_effectiveIntent.Execute(args.Context, this);
}
}
}
else if (lastEffectiveIntent != null)
{
if (IntentInvalid != null)
{
IntentInvalid();
}
}
}
private void HandleIntentReadyToExecute(GestureIntent intent)
{
if (!ShowPath && !ShowCommandName) return;
Debug.WriteLine("WhenIntentReadyToExecute");
//update
//if (ShowPath) ResetPathDirtyRect();
if (ShowCommandName)// && !_gestureParser.PathTracker.IsSuspended
{
//var modifierText = intent.Gesture.Modifier.ToMnemonic();
//var newLabelText = (modifierText == String.Empty ? String.Empty : (modifierText + " ")) + intent.Name;
//if (!newLabelText.Equals(_labelText))
//{
ShowLabel(Color.White, _labelText, Color.FromArgb(120, 0, 0, 0));
//}
}
//draw
DrawAndUpdate();
//clear
if (ShowPath) _pathVisible = false;
if (ShowCommandName) _labelChanged = false;
if (ViewFadeOut) FadeOut();
else EndView();
}
private void HandleIntentRecognized(GestureIntent intent)
{
if (!ShowPath && !ShowCommandName) return;
Debug.WriteLine("IntentRecognized");
if (ShowCommandName)
{
var modifierText = intent.Gesture.Modifier.ToMnemonic();
var newLabelText = (modifierText == String.Empty ? String.Empty : (modifierText + " ")) + intent.Name;
ShowLabel(Color.White, newLabelText, Color.FromArgb(70, 0, 0, 0));
}
if (!_isCurrentRecognized && ShowPath)
{
_isCurrentRecognized = true;
_recognizeStateChanged = true;
_pathPen = _tempMainPen;
//ResetPathDirtyRect();
}
DrawAndUpdate();
if (ShowCommandName) _labelChanged = false;
_recognizeStateChanged = false;
}
public virtual void Add(GestureIntent intent)
{
GestureIntents.Add(intent.Gesture, intent);
}
private void PathTrackerOnPathStart(PathEventArgs args)
{
//初始化
_effectiveIntent = null;
_pointCount = 1;
_gesture = new Gesture(args.Context.GestureButton);
_lastPoint = args.Location;
}
private void HandleIntentReadyToExecute(GestureIntent intent)
{
if (!ShowPath && !ShowCommandName) return;
Debug.WriteLine("WhenIntentReadyToExecute");
if (ShowCommandName)
{
ShowLabel(Color.White, _labelText, Color.FromArgb(120, 0, 0, 0));
}
//draw
DrawAndUpdate();
//clear
if (ShowPath) _pathVisible = false;
if (ShowCommandName) _labelChanged = false;
if (ViewFadeOut) FadeOut();
else EndView();
}
