wxPython/demo/MouseGestures.py

   1 #*******************
   2 #By Daniel Pozmanter
   3
   4 #Thanks to Robin Dunn for taking the time to show me how to do this
   5 #via the mailing list.
   6
   7 #Version 0.0.0
   8
   9 #This is a hacked version of DragAndDrop.py from the wxPython demo 2.5.2.8
  10
  11 import wx, wx.lib.dialogs
  12 from wx.lib.gestures import MouseGestures
  13
  14 #ToDo:
  15
  16 #Add a dialog to record gestures  (Have it showcase the manual mode)
  17 #Allow users to remove gestures
  18
  19 #----------------------------------------------------------------------
  20
  21 class TestPanel(wx.Panel):
  22     def __init__(self, parent, log):
  23         wx.Panel.__init__(self, parent, -1)
  24
  25         ID_GESTURE = wx.NewId()
  26         ID_MOUSE = wx.NewId()
  27         ID_MODIFIER = wx.NewId()
  28         ID_VISIBLE = wx.NewId()
  29
  30         self.log = log
  31
  32         #Mouse Gestures:
  33
  34         self.mg = MouseGestures(self, Auto=True,
  35                                 MouseButton=wx.MOUSE_BTN_RIGHT)
  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         #Sizer:
  66         outsideSizer = wx.BoxSizer(wx.VERTICAL)
  67
  68         btnSizer = wx.BoxSizer(wx.HORIZONTAL)
  69
  70         outsideSizer.Add(text, 0, wx.EXPAND|wx.ALL, 5)
  71         outsideSizer.Add(wx.StaticLine(self, -1), 0, wx.EXPAND)
  72         outsideSizer.Add(wx.StaticText(self, -1, '   '), 0, wx.EXPAND)
  73         outsideSizer.Add(wx.StaticText(self, -1, 'Hold The Middle Mouse Button Down to Gesticulate'), 0, wx.EXPAND)
  74         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)
  75         outsideSizer.Add(wx.StaticText(self, -1, 'Left,Down,Right,Up Sets the line colour to Blue.'), 0, wx.EXPAND)
  76         outsideSizer.Add(wx.StaticText(self, -1, 'Right,Down,Left,Up Sets the line colour to Orange.'), 0, wx.EXPAND)
  77         outsideSizer.Add(wx.StaticText(self, -1, '   '), 0, wx.EXPAND)
  78         btnSizer.Add(self.btnAddGesture, 0, wx.SHAPED)
  79         btnSizer.Add(self.btnChangeMouseButton, 0, wx.SHAPED)
  80         btnSizer.Add(self.btnChangeModifier, 0, wx.SHAPED)
  81         btnSizer.Add(self.btnToggleVisible, 0, wx.SHAPED)
  82         outsideSizer.Add(btnSizer, 0, wx.SHAPED)
  83
  84         self.SetAutoLayout(True)
  85         self.SetSizer(outsideSizer)
  86
  87         #Events:
  88         self.Bind(wx.EVT_BUTTON, self.OnAddGesture, id=ID_GESTURE)
  89         self.Bind(wx.EVT_BUTTON, self.OnChangeMouseButton, id=ID_MOUSE)
  90         self.Bind(wx.EVT_BUTTON, self.OnChangeModifiers, id=ID_MODIFIER)
  91         self.Bind(wx.EVT_TOGGLEBUTTON, self.OnToggleVisible, id=ID_VISIBLE)
  92
  93     def LogSomethingClever(self, somethingclever):
  94         self.log.WriteText(somethingclever)
  95
  96     def OnAddGesture(self, event):
  97         d = wx.TextEntryDialog(self, "Enter Gesture (LRUD1379) (EG Right Then Up Then DownLeft is RU1):", "Add New Gesture", "")
  98         answer1 = d.ShowModal()
  99         gesture = d.GetValue()
 100         d.Destroy()
 101
 102         d = wx.TextEntryDialog(self, 'Print the following text on "%s":' % gesture, "Gesture Action", "")
 103         answer2 = d.ShowModal()
 104         text = d.GetValue()
 105         d.Destroy()
 106
 107         if (answer1 == wx.ID_OK) and (answer2 == wx.ID_OK):
 108             self.mg.AddGesture(gesture.upper(), self.LogSomethingClever, text)
 109
 110     def OnChangeModifiers(self, event):
 111         choices = [wx.WXK_CONTROL, wx.WXK_SHIFT, wx.WXK_ALT]
 112         schoices = ['Control', 'Shift', 'Alt']
 113
 114         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)
 115         answer = d.ShowModal()
 116         tuply = d.GetValue()
 117         d.Destroy()
 118
 119         if (answer == wx.ID_OK):
 120             if len(tuply) > 0:
 121                 modifiers = []
 122                 modstring = ''
 123                 for x in tuply:
 124                     modifiers.append(choices[x])
 125                     modstring += schoices[x] + ' '
 126                 self.mg.SetModifiers(modifiers)
 127                 self.log.WriteText('Set Modifiers to: ' + modstring)
 128             else:
 129                 self.mg.SetModifiers()
 130                 self.log.WriteText('UnSet All Modifiers')
 131
 132     def OnChangeMouseButton(self, event):
 133         choices = [wx.MOUSE_BTN_LEFT, wx.MOUSE_BTN_MIDDLE, wx.MOUSE_BTN_RIGHT]
 134         schoices = ['Left', 'Middle', 'Right']
 135         d = wx.SingleChoiceDialog(self, "Set Mouse Button To", "Change Mouse Button", schoices,
 136                                   wx.CHOICEDLG_STYLE|wx.OK|wx.CANCEL)
 137         d.SetSize(wx.Size(250, 200))
 138         answer = d.ShowModal()
 139         i = d.GetSelection()
 140         d.Destroy()
 141         if (answer == wx.ID_OK):
 142             self.mg.SetMouseButton(choices[i])
 143             self.log.WriteText('Set the Mouse Button to ' + schoices[i])
 144
 145     def OnDownThenRight(self):
 146         self.log.WriteText('You made an "L"!')
 147
 148     def OnToggleVisible(self, event):
 149         visual = self.btnToggleVisible.GetValue()
 150         self.mg.SetGesturesVisible(visual)
 151         if visual:
 152             self.log.WriteText('Made Gestures Visible')
 153         else:
 154             self.log.WriteText('Made Gestures Invisible')
 155
 156     def SetToBlue(self):
 157         self.mg.SetGesturePen(wx.Colour(0, 144, 255), 5)
 158         self.log.WriteText('Set Gesture Colour to Blue')
 159
 160     def SetToOrange(self):
 161         self.mg.SetGesturePen(wx.Colour(255, 156, 0), 5)
 162         self.log.WriteText('Set Gesture Colour to Orange')
 163
 164     def ShowSomethingClever(self, somethingclever):
 165         d = wx.MessageDialog(self, somethingclever, 'Mouse Gesture Action', wx.OK)
 166         d.ShowModal()
 167         d.Destroy()
 168
 169 #----------------------------------------------------------------------
 170
 171 def runTest(frame, nb, log):
 172     win = TestPanel(nb, log)
 173     return win
 174
 175 #----------------------------------------------------------------------
 176
 177
 178 overview = """\
 179 <html>
 180 <body>
 181 This demo shows how to add MouseGestures
 182 to your program, and showcases the MouseGestures
 183 class in all it's mousey glory.
 184 <p><p>
 185 </body>
 186 </html>
 187 """
 188
 189
 190 if __name__ == '__main__':
 191     import sys,os
 192     import run
 193     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 194
 195