Add a new ImageButton widget

diff --git a/Cura/gui/configWizard.py b/Cura/gui/configWizard.py
index 52053020a8e84f448f3d9f708cc0ee075ecd851f..224ac480c751312009360f7640f06dcabcfa5031 100644 (file)
--- a/Cura/gui/configWizard.py
+++ b/Cura/gui/configWizard.py
@@ -106,6 +106,77 @@ class InfoBox(wx.Panel):
                self.busyState = None
                self.bitmap.SetBitmap(self.attentionBitmap)
 
+class ImageButton(wx.Panel):
+       DefaultOverlay = wx.Bitmap(resources.getPathForImage('ImageButton_Overlay.png'))
+       IB_GROUP=1
+       __groups__ = {}
+       __last_group__ = None
+       def __init__(self, parent, label, bitmap, extra_label=None, overlay=DefaultOverlay, style=None):
+               super(ImageButton, self).__init__(parent)
+
+               if style is ImageButton.IB_GROUP:
+                       ImageButton.__last_group__ = self
+                       ImageButton.__groups__[self] = [self]
+                       self.group = self
+               else:
+                       if ImageButton.__last_group__:
+                               ImageButton.__groups__[ImageButton.__last_group__].append(self)
+                               self.group = ImageButton.__last_group__
+                       else:
+                               self.group = None
+               self.sizer = wx.BoxSizer(wx.VERTICAL)
+               self.SetSizer(self.sizer)
+               self.bitmap = bitmap
+               self.overlay = self.createOverlay(bitmap, overlay)
+               self.text = wx.StaticText(self, -1, label)
+               self.bmp = wx.StaticBitmap(self, -1, self.bitmap)
+               if extra_label:
+                       self.extra_text = wx.StaticText(self, -1, extra_label)
+               self.selected = False
+
+               self.sizer.Add(self.text, 0, flag=wx.ALL|wx.ALIGN_CENTER, border=5)
+               self.sizer.Add(self.bmp, 1, flag=wx.ALL|wx.ALIGN_CENTER|wx.EXPAND, border=5)
+               if extra_label:
+                       self.sizer.Add(self.extra_text, 0, flag=wx.ALL|wx.ALIGN_CENTER, border=5)
+               self.bmp.Bind(wx.EVT_LEFT_UP, self.OnLeftClick)
+
+       def __del__(self):
+               if self.group:
+                       ImageButton.__groups__[self.group].remove(self)
+                       if self == self.group:
+                               for ib in ImageButton.__groups__[self.group]:
+                                       ib.group = None
+                               del ImageButton.__groups__[self.group]
+                               if ImageButton.__last_group__ == self:
+                                       ImageButton.__last_group__ = None
+
+       def OnLeftClick(self, e):
+               self.SetValue(True)
+
+       def GetValue(self):
+               return self.selected
+
+       def SetValue(self, value):
+               self.selected = bool(value)
+               self.bmp.SetBitmap(self.overlay if self.GetValue() else self.bitmap)
+               if self.selected and self.group:
+                       for ib in ImageButton.__groups__[self.group]:
+                               if ib == self:
+                                       continue
+                               ib.SetValue(False)
+
+       def createOverlay(self, bitmap, overlay):
+               result = bitmap.GetSubBitmap(wx.Rect(0, 0, *bitmap.Size))
+               (width, height) = bitmap.GetSize()
+               overlay_image = wx.ImageFromBitmap(overlay)
+               overlay_image = overlay_image.Scale(width, height, wx.IMAGE_QUALITY_HIGH)
+               overlay_scaled = wx.BitmapFromImage(overlay_image)
+               dc = wx.MemoryDC()
+               dc.SelectObject(result)
+               dc.DrawBitmap(overlay_scaled, 0, 0)
+               dc.SelectObject(wx.NullBitmap)
+               return result
+
 
 class InfoPage(wx.wizard.WizardPageSimple):
        def __init__(self, parent, title):

diff --git a/resources/images/ImageButton_Overlay.png b/resources/images/ImageButton_Overlay.png
new file mode 100644 (file)
index 0000000..663ccea
Binary files /dev/null and b/resources/images/ImageButton_Overlay.png differ