wxPython/demo/MouseGestures.py

   1 #*******************
   2 #By Daniel Pozmanter
   3 #Under the GPL, etc, etc.
   4
   5 #Thanks to Robin Dunn for taking the time to show me how to do this
   6 #via the mailing list.
   7
   8 #Version 0.0.0
   9
  10 #This is a hacked version of DragAndDrop.py from the wxPython demo 2.5.2.8
  11
  12 import wx, wx.stc, wx.lib.dialogs
  13 from wx.lib.gestures import MouseGestures
  14
  15 #ToDo:
  16
  17 #Add a dialog to record gestures  (Have it showcase the manual mode)
  18 #Allow users to remove gestures
  19
  20 #----------------------------------------------------------------------
  21
  22 class TestPanel(wx.Panel):
  23     def __init__(self, parent, log):
  24         wx.Panel.__init__(self, parent, -1)
  25
  26         ID_GESTURE = wx.NewId()
  27         ID_MOUSE = wx.NewId()
  28         ID_MODIFIER = wx.NewId()
  29         ID_VISIBLE = wx.NewId()
  30
  31         self.log = log
  32
  33         #Mouse Gestures:
  34
  35         self.mg = MouseGestures(self, Auto=True)
  36
  37         self.mg.SetGesturesVisible(True)
  38
  39         self.mg.AddGesture('LR', self.ShowSomethingClever, 'Left then Right!')
  40         self.mg.AddGesture('39', self.ShowSomethingClever, 'You made a V!')
  41         self.mg.AddGesture('L', self.LogSomethingClever, 'You moved left')
  42         self.mg.AddGesture('9', self.LogSomethingClever, 'You moved right and up')
  43         self.mg.AddGesture('U', self.LogSomethingClever, 'You moved up')
  44         self.mg.AddGesture('DR', self.OnDownThenRight)
  45         self.mg.AddGesture('LDRU', self.SetToBlue)
  46         self.mg.AddGesture('RDLU', self.SetToOrange)
  47
  48         #Widgets:
  49
  50         self.btnAddGesture = wx.Button(self, ID_GESTURE, 'Add New Gesture')
  51         self.btnChangeMouseButton = wx.Button(self, ID_MOUSE, 'Change Mouse Button')
  52         self.btnChangeModifier = wx.Button(self, ID_MODIFIER, 'Change Modifier')
  53         self.btnToggleVisible = wx.ToggleButton(self, ID_VISIBLE, 'Toggle Gestures Visible')
  54         self.btnToggleVisible.SetValue(True)
  55
  56         msg = "Mouse Gestures"
  57         text = wx.StaticText(self, -1, "", style=wx.ALIGN_CENTRE)
  58         text.SetFont(wx.Font(24, wx.SWISS, wx.NORMAL, wx.BOLD, False))
  59         text.SetLabel(msg)
  60
  61         w,h = text.GetTextExtent(msg)
  62         text.SetSize(wx.Size(w,h+1))
  63         text.SetForegroundColour(wx.BLUE)
  64
  65         self.SetBackgroundColour(wx.WHITE)
  66
  67         #Sizer:
  68         outsideSizer = wx.BoxSizer(wx.VERTICAL)
  69
  70         btnSizer = wx.BoxSizer(wx.HORIZONTAL)
  71
  72         outsideSizer.Add(text, 0, wx.EXPAND|wx.ALL, 5)
  73         outsideSizer.Add(wx.StaticLine(self, -1), 0, wx.EXPAND)
  74         outsideSizer.Add(wx.StaticText(self, -1, '   '), 0, wx.EXPAND)
  75         outsideSizer.Add(wx.StaticText(self, -1, 'Hold The Middle Mouse Button Down to Gesticulate'), 0, wx.EXPAND)
  76         outsideSizer.Add(wx.StaticText(self, -1, 'Left Then Right, Left, The Diagonal Up/Right, Down Then Right, Diagonal Down/Right Then Diagonal Up/Right, and Up are Preset'), 0, wx.EXPAND)
  77         outsideSizer.Add(wx.StaticText(self, -1, 'Left,Down,Right,Up Sets the line colour to Blue.'), 0, wx.EXPAND)
  78         outsideSizer.Add(wx.StaticText(self, -1, 'Right,Down,Left,Up Sets the line colour to Orange.'), 0, wx.EXPAND)
  79         outsideSizer.Add(wx.StaticText(self, -1, '   '), 0, wx.EXPAND)
  80         btnSizer.Add(self.btnAddGesture, 0, wx.SHAPED)
  81         btnSizer.Add(self.btnChangeMouseButton, 0, wx.SHAPED)
  82         btnSizer.Add(self.btnChangeModifier, 0, wx.SHAPED)
  83         btnSizer.Add(self.btnToggleVisible, 0, wx.SHAPED)
  84         outsideSizer.Add(btnSizer, 0, wx.SHAPED)
  85
  86         self.SetAutoLayout(True)
  87         self.SetSizer(outsideSizer)
  88
  89         #Events:
  90         self.Bind(wx.EVT_BUTTON, self.OnAddGesture, id=ID_GESTURE)
  91         self.Bind(wx.EVT_BUTTON, self.OnChangeMouseButton, id=ID_MOUSE)
  92         self.Bind(wx.EVT_BUTTON, self.OnChangeModifiers, id=ID_MODIFIER)
  93         self.Bind(wx.EVT_TOGGLEBUTTON, self.OnToggleVisible, id=ID_VISIBLE)
  94
  95     def LogSomethingClever(self, somethingclever):
  96         self.log.WriteText(somethingclever)
  97
  98     def OnAddGesture(self, event):
  99         d = wx.TextEntryDialog(self, "Enter Gesture (LRUD1379) (EG Right Then Up Then DownLeft is RU1):", "Add New Gesture", "")
 100         answer1 = d.ShowModal()
 101         gesture = d.GetValue()
 102         d.Destroy()
 103
 104         d = wx.TextEntryDialog(self, 'Print the following text on "%s":' % gesture, "Gesture Action", "")
 105         answer2 = d.ShowModal()
 106         text = d.GetValue()
 107         d.Destroy()
 108
 109         if (answer1 == wx.ID_OK) and (answer2 == wx.ID_OK):
 110             self.mg.AddGesture(gesture.upper(), self.LogSomethingClever, text)
 111
 112     def OnChangeModifiers(self, event):
 113         choices = [wx.WXK_CONTROL, wx.WXK_SHIFT, wx.WXK_ALT]
 114         schoices = ['Control', 'Shift', 'Alt']
 115
 116         d = wx.lib.dialogs.MultipleChoiceDialog(self, 'Select Modifier Keys:\n(Select None if you do not want to use modifier keys\n\n', "Change Modifier Keys", schoices)
 117         answer = d.ShowModal()
 118         tuply = d.GetValue()
 119         d.Destroy()
 120
 121         if (answer == wx.ID_OK):
 122             if len(tuply) > 0:
 123                 modifiers = []
 124                 modstring = ''
 125                 for x in tuply:
 126                     modifiers.append(choices[x])
 127                     modstring += schoices[x] + ' '
 128                 self.mg.SetModifiers(modifiers)
 129                 self.log.WriteText('Set Modifiers to: ' + modstring)
 130             else:
 131                 self.mg.SetModifiers()
 132                 self.log.WriteText('UnSet All Modifiers')
 133
 134     def OnChangeMouseButton(self, event):
 135         choices = [wx.MOUSE_BTN_LEFT, wx.MOUSE_BTN_MIDDLE, wx.MOUSE_BTN_RIGHT]
 136         schoices = ['Left', 'Middle', 'Right']
 137         d = wx.SingleChoiceDialog(self, "Set Mouse Button To", "Change Mouse Button", schoices, wx.OK|wx.CANCEL)
 138         d.SetSize(wx.Size(250, 200))
 139         answer = d.ShowModal()
 140         i = d.GetSelection()
 141         d.Destroy()
 142         if (answer == wx.ID_OK):
 143             self.mg.SetMouseButton(choices[i])
 144             self.log.WriteText('Set the Mouse Button to ' + schoices[i])
 145
 146     def OnDownThenRight(self):
 147         self.log.WriteText('You made an "L"!')
 148
 149     def OnToggleVisible(self, event):
 150         visual = self.btnToggleVisible.GetValue()
 151         self.mg.SetGesturesVisible(visual)
 152         if visual:
 153             self.log.WriteText('Made Gestures Visible')
 154         else:
 155             self.log.WriteText('Made Gestures Invisible')
 156
 157     def SetToBlue(self):
 158         self.mg.SetGesturePen(wx.Colour(0, 144, 255), 5)
 159         self.log.WriteText('Set Gesture Colour to Blue')
 160
 161     def SetToOrange(self):
 162         self.mg.SetGesturePen(wx.Colour(255, 156, 0), 5)
 163         self.log.WriteText('Set Gesture Colour to Orange')
 164
 165     def ShowSomethingClever(self, somethingclever):
 166         d = wx.MessageDialog(self, somethingclever, 'Mouse Gesture Action', wx.OK)
 167         d.ShowModal()
 168         d.Destroy()
 169
 170 #----------------------------------------------------------------------
 171
 172 def runTest(frame, nb, log):
 173     win = TestPanel(nb, log)
 174     return win
 175
 176 #----------------------------------------------------------------------
 177
 178
 179 overview = """\
 180 <html>
 181 <body>
 182 This demo shows how to add MouseGestures
 183 to your program, and showcases the MouseGestures
 184 class in all it's mousey glory.
 185 <p><p>
 186 </body>
 187 </html>
 188 """
 189
 190
 191 if __name__ == '__main__':
 192     import sys,os
 193     import run
 194     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 195
 196