wxPython/misc/drawwidget.py

   1
   2
   3 import wx
   4
   5 testItems = [
   6     "",
   7     "BitmapButton",
   8     "Button",
   9     "CalendarCtrl",
  10     "CheckBox",
  11     "CheckListBox",
  12     "Choice",
  13     "ComboBox",
  14     "Gauge",
  15     "GenericDirCtrl",
  16     "ListBox",
  17     "ListCtrl",
  18     "RadioBox",
  19     "RadioButton",
  20     "ScrollBar",
  21     "Slider",
  22     "SpinButton",
  23     "SpinCtrl",
  24     "StaticBitmap",
  25     "StaticBox",
  26     "StaticLine",
  27     "StaticText",
  28     "TextCtrl",
  29     "ToggleButton",
  30     "TreeCtrl",
  31     "--------------",
  32     "Panel",
  33     "Panel With Border",
  34     "Panel With BG",
  35     "Panel With Controls",
  36     "Panel With RadioBox",
  37     "--------------",
  38     "GenericButton",
  39
  40     ]
  41
  42 import keyword
  43 testChoices = keyword.kwlist
  44
  45 testChoices2 = "one two three four five six seven eight nine".split()
  46
  47
  48
  49
  50 class Frame(wx.Frame):
  51     def __init__(self):
  52         wx.Frame.__init__(self, None, title="Draw Widget Test")
  53         self.left = wx.Panel(self)
  54         self.right = DisplayPanel(self)
  55         self.widget = None
  56
  57         sizer = wx.BoxSizer(wx.HORIZONTAL)
  58         sizer.Add(self.left, 1, wx.EXPAND)
  59         sizer.Add(self.right, 1, wx.EXPAND)
  60         self.SetSizer(sizer)
  61
  62         menu = wx.Menu()
  63         menu.Append(wx.ID_EXIT, "E&xit\tAlt-X")
  64         self.Bind(wx.EVT_MENU, self.OnExit, id=wx.ID_EXIT)
  65         mbar = wx.MenuBar()
  66         mbar.Append(menu, "&File")
  67         self.SetMenuBar(mbar)
  68
  69         cb = wx.ComboBox(self.left, -1, pos=(20,20),
  70                          choices=testItems, style=wx.CB_READONLY)
  71         self.Bind(wx.EVT_COMBOBOX, self.OnWidgetChosen, cb)
  72
  73
  74     def OnWidgetChosen(self, evt):
  75         item = evt.GetString()
  76         item = item.replace(" ", "_")
  77         func = getattr(self, "Test"+item, None)
  78         if func is not None:
  79             func(self.left)
  80
  81     def OnExit(self, evt):
  82         self.Close()
  83
  84
  85
  86     def DoWidget(self, widget):
  87         self.right.Empty()
  88         if self.widget is not None:
  89             self.widget.Destroy()
  90         self.widget = widget
  91         if widget is None:
  92             return
  93
  94         visiblePos = (20,80)
  95         hiddenPos = (-1000,-1000)
  96
  97         widget.SetPosition(visiblePos)
  98         widget.Update()
  99         self.GetBMP(0)  # Uses just a DC.Blit, so it must be visible
 100
 101         # the rest should work when the widget is not visible.
 102         widget.SetPosition(hiddenPos)
 103         widget.Update()
 104         self.Update()
 105
 106         self.GetBMP(1)
 107         self.GetBMP(2)
 108         self.GetBMP(4)
 109
 110         # make it visible again for the user to compare
 111         widget.SetPosition(visiblePos)
 112
 113
 114     def GetBMP(self, method):
 115         w = self.widget
 116         maskClr = wx.Colour(12, 34, 56)
 117         sz = w.GetSize()
 118         bmp = wx.EmptyBitmap(sz.width, sz.height)
 119         dc = wx.MemoryDC()
 120         dc.SelectObject(bmp)
 121         dc.SetBackground(wx.Brush(maskClr))
 122         dc.Clear()
 123
 124         if method == 0:
 125             wdc = wx.WindowDC(w)
 126             dc.Blit(0,0, sz.width, sz.height, wdc, 0, 0)
 127         else:
 128             wx.DrawWindowOnDC(w, dc, method)
 129
 130         dc.SelectObject(wx.NullBitmap)
 131         bmp.SetMaskColour(maskClr)
 132         self.right.SetBMP(bmp, method)
 133
 134
 135
 136
 137
 138     def Test(self, p):
 139         self.DoWidget(None)
 140
 141     def TestBitmapButton(self, p):
 142         self.DoWidget(wx.BitmapButton(p, -1,
 143                                       wx.Bitmap("image.png")))
 144     def TestButton(self, p):
 145         self.DoWidget(wx.Button(p, -1, "A button"))
 146
 147     def TestCalendarCtrl(self, p):
 148         import wx.calendar
 149         w = wx.calendar.CalendarCtrl(p, style=wx.calendar.CAL_SEQUENTIAL_MONTH_SELECTION)
 150         self.DoWidget(w)
 151
 152     def TestCheckBox(self, p):
 153         self.DoWidget(wx.CheckBox(p, -1, "checkbox"))
 154
 155     def TestCheckListBox(self, p):
 156         w = wx.CheckListBox(p, -1, choices=testChoices)
 157         w.SetSelection(2)
 158         self.DoWidget(w)
 159
 160     def TestChoice(self, p):
 161         w = wx.Choice(p, -1, choices=testChoices)
 162         w.SetSelection(2)
 163         self.DoWidget(w)
 164
 165     def TestComboBox(self, p):
 166         w = wx.ComboBox(p, -1, choices=testChoices)
 167         w.SetSelection(2)
 168         self.DoWidget(w)
 169
 170     def TestGauge(self, p):
 171         w = wx.Gauge(p, -1, 100, size=(150, -1))
 172         w.SetValue(65)
 173         self.DoWidget(w)
 174
 175     def TestGenericDirCtrl(self, p):
 176         w = wx.GenericDirCtrl(p, size=(150,200), style=wx.DIRCTRL_DIR_ONLY)
 177         self.DoWidget(w)
 178
 179     def TestListBox(self, p):
 180         w = wx.ListBox(p, -1, choices=testChoices)
 181         w.SetSelection(2)
 182         self.DoWidget(w)
 183
 184     def TestListCtrl(self, p):
 185         w = wx.ListCtrl(p, -1, size=(250, 100), style=wx.LC_REPORT)
 186         w.InsertColumn(0, "Col 1")
 187         w.InsertColumn(1, "Col 2")
 188         w.InsertColumn(2, "Col 3")
 189         for x in range(10):
 190             w.InsertStringItem(x, str(x))
 191             w.SetStringItem(x, 1, str(x))
 192             w.SetStringItem(x, 2, str(x))
 193         self.DoWidget(w)
 194
 195     def TestRadioBox(self, p):
 196         w = wx.RadioBox(p, -1, "RadioBox",
 197                         choices=testChoices2, majorDimension=3)
 198         self.DoWidget(w)
 199
 200     def TestRadioButton(self, p):
 201         self.DoWidget(wx.RadioButton(p, -1, "RadioButton"))
 202
 203     def TestScrollBar(self, p):
 204         w = wx.ScrollBar(p, -1, size=(150,-1))
 205         w.SetScrollbar(25, 5, 100, 10)
 206         self.DoWidget(w)
 207
 208     def TestSlider(self, p):
 209         w = wx.Slider(p, -1, size=(150,-1))
 210         self.DoWidget(w)
 211
 212     def TestSpinButton(self, p):
 213         w = wx.SpinButton(p, -1)
 214         self.DoWidget(w)
 215
 216     def TestSpinCtrl(self, p):
 217         w = wx.SpinCtrl(p, -1)
 218         self.DoWidget(w)
 219
 220     def TestStaticBitmap(self, p):
 221         w = wx.StaticBitmap(p, -1, wx.Bitmap("image.png"))
 222         self.DoWidget(w)
 223
 224     def TestStaticBox(self, p):
 225         w = wx.StaticBox(p, -1, "StaticBox", size=(150,75))
 226         self.DoWidget(w)
 227
 228     def TestStaticLine(self, p):
 229         w = wx.StaticLine(p, -1, size=(150,-1))
 230         self.DoWidget(w)
 231
 232     def TestStaticText(self, p):
 233         w = wx.StaticText(p, -1, "This is a wx.StaticText")
 234         self.DoWidget(w)
 235
 236     def TestTextCtrl(self, p):
 237         self.DoWidget(wx.TextCtrl(p, -1, "This is a TextCtrl", size=(150,-1)))
 238
 239     def TestToggleButton(self, p):
 240         w = wx.ToggleButton(p, -1, "Toggle Button")
 241         self.DoWidget(w)
 242
 243     def TestTreeCtrl(self, p):
 244         w = wx.TreeCtrl(p, -1, size=(150,200))
 245         root = w.AddRoot("The Root Item")
 246         for x in range(15):
 247             child = w.AppendItem(root, "Item %d" % x)
 248         w.Expand(root)
 249         self.DoWidget(w)
 250
 251     def TestPanel(self, p):
 252         w = wx.Panel(p, size=(100,100))
 253         self.DoWidget(w)
 254
 255     def TestPanel_With_Border(self, p):
 256         w = wx.Panel(p, size=(100,100), style=wx.SUNKEN_BORDER)
 257         self.DoWidget(w)
 258
 259     def TestPanel_With_BG(self, p):
 260         w = wx.Panel(p, size=(100,100), style=wx.SUNKEN_BORDER)
 261         w.SetBackgroundColour("pink")
 262         self.DoWidget(w)
 263
 264     def TestPanel_With_Controls(self, p):
 265         w = wx.Panel(p, size=(100,100), style=wx.SUNKEN_BORDER)
 266         l1 = wx.StaticText(w, -1, "Name:")
 267         l2 = wx.StaticText(w, -1, "Email:")
 268         t1 = wx.TextCtrl(w, -1, "", size=(120,-1))
 269         t2 = wx.TextCtrl(w, -1, "", size=(120,-1))
 270         btn = wx.Button(w, wx.ID_OK)
 271         sizer = wx.BoxSizer(wx.VERTICAL)
 272         fgs = wx.FlexGridSizer(2,2,5,5)
 273         fgs.Add(l1)
 274         fgs.Add(t1)
 275         fgs.Add(l2)
 276         fgs.Add(t2)
 277         sizer.Add(fgs, 0, wx.ALL, 10)
 278         sizer.Add(btn, 0, wx.ALL, 10)
 279         w.SetSizerAndFit(sizer)
 280         self.DoWidget(w)
 281
 282     def TestPanel_With_RadioBox(self, p):
 283         w = wx.Panel(p, size=(100,100), style=wx.SUNKEN_BORDER)
 284         wx.RadioBox(w, -1, "RadioBox", pos=(10,10),
 285                     choices=testChoices2, majorDimension=3)
 286         w.Fit()
 287         self.DoWidget(w)
 288
 289     def TestGenericButton(self, p):
 290         import wx.lib.buttons as b
 291         w = b.GenButton(p, -1, "Generic Button")
 292         w.SetFont(wx.Font(20, wx.SWISS, wx.NORMAL, wx.BOLD, False))
 293         w.SetBezelWidth(5)
 294         w.SetBestSize()
 295         w.SetBackgroundColour("Navy")
 296         w.SetForegroundColour(wx.WHITE)
 297         self.DoWidget(w)
 298
 299     def TestT(self, p):
 300         self.DoWidget(w)
 301
 302     def TestT(self, p):
 303         self.DoWidget(w)
 304
 305     def TestT(self, p):
 306         self.DoWidget(w)
 307
 308     def TestT(self, p):
 309         self.DoWidget(w)
 310
 311
 312
 313
 314
 315
 316
 317 class DisplayPanel(wx.Panel):
 318     def __init__(self, parent, ID=-1):
 319         wx.Panel.__init__(self, parent, ID)
 320         self.SetBackgroundColour("sky blue")
 321         self.Empty()
 322         self.Bind(wx.EVT_PAINT,            self.OnPaint)
 323         self.Bind(wx.EVT_ERASE_BACKGROUND, self.OEB)
 324
 325     def Empty(self):
 326         self.bmps = [None] * 5
 327         self.Refresh()
 328
 329     def SetBMP(self, bmp, method):
 330         self.bmps[method] = bmp
 331         self.Refresh()
 332
 333     def OEB(self, evt):
 334         None
 335
 336     def OnPaint(self, evt):
 337         dc = wx.BufferedPaintDC(self)
 338         dc.SetBackground(wx.Brush(self.GetBackgroundColour()))
 339         dc.Clear()
 340         y = 25
 341         for idx, bmp in enumerate(self.bmps):
 342             if bmp is not None:
 343                 dc.DrawText(str(idx), 15, y)
 344                 dc.DrawBitmap(bmp, 30,y, True)
 345                 y += bmp.GetHeight() + 15
 346
 347
 348
 349 app = wx.App(False)
 350 f = Frame()
 351 f.SetSize((600,600))
 352 f.Show()
 353 app.MainLoop()