Added yellow popup to reset scale/mirror/rotate on a new model load. Popup is none-intrusive and hides itself after 5 seconds. Fixed #156

Cura/gui/mainWindow.py

@@ -336,6 +336,7 @@ class mainWindow(configBase.configWindowBase):
 			dlg.Destroy()
 			if not(os.path.exists(filename)):
 				return False
+			profile.putPreference('lastFile', filename)
 			return filename
 		dlg.Destroy()
 		return False
@@ -352,7 +353,7 @@ class mainWindow(configBase.configWindowBase):
 		self.filelist = filelist
 		self.SetTitle(filelist[-1] + ' - Cura - ' + version.getVersion())
 		profile.putPreference('lastFile', ';'.join(self.filelist))
-		self.preview3d.loadModelFiles(self.filelist)
+		self.preview3d.loadModelFiles(self.filelist, True)
 		self.preview3d.setViewMode("Normal")
 
 	def OnDropFiles(self, filenames):

Cura/gui/preview3d.py

@@ -37,7 +37,6 @@ class previewPanel(wx.Panel):
 		self.SetBackgroundColour(wx.SystemSettings.GetColour(wx.SYS_COLOUR_3DDKSHADOW))
 		self.SetMinSize((440,320))
 		
-		self.glCanvas = PreviewGLCanvas(self)
 		self.objectList = []
 		self.errorList = []
 		self.gcode = None
@@ -46,6 +45,28 @@ class previewPanel(wx.Panel):
 		self.loadThread = None
 		self.machineSize = util3d.Vector3(profile.getPreferenceFloat('machine_width'), profile.getPreferenceFloat('machine_depth'), profile.getPreferenceFloat('machine_height'))
 		self.machineCenter = util3d.Vector3(float(profile.getProfileSetting('machine_center_x')), float(profile.getProfileSetting('machine_center_y')), 0)
+
+		self.glCanvas = PreviewGLCanvas(self)
+		#Create the popup window
+		self.warningPopup = wx.PopupWindow(self, flags=wx.BORDER_SIMPLE)
+		self.warningPopup.SetBackgroundColour(wx.SystemSettings.GetColour(wx.SYS_COLOUR_INFOBK))
+		self.warningPopup.text = wx.StaticText(self.warningPopup, -1, 'Reset scale, rotation and mirror?')
+		self.warningPopup.yesButton = wx.Button(self.warningPopup, -1, 'yes', style=wx.BU_EXACTFIT)
+		self.warningPopup.noButton = wx.Button(self.warningPopup, -1, 'no', style=wx.BU_EXACTFIT)
+		self.warningPopup.sizer = wx.BoxSizer(wx.HORIZONTAL)
+		self.warningPopup.SetSizer(self.warningPopup.sizer)
+		self.warningPopup.sizer.Add(self.warningPopup.text, 1, flag=wx.ALL|wx.ALIGN_CENTER_VERTICAL, border=1)
+		self.warningPopup.sizer.Add(self.warningPopup.yesButton, 0, flag=wx.EXPAND|wx.ALL, border=1)
+		self.warningPopup.sizer.Add(self.warningPopup.noButton, 0, flag=wx.EXPAND|wx.ALL, border=1)
+		self.warningPopup.Fit()
+		self.warningPopup.Layout()
+		self.warningPopup.timer = wx.Timer(self)
+		self.Bind(wx.EVT_TIMER, self.OnHideWarning, self.warningPopup.timer)
+		
+		self.Bind(wx.EVT_BUTTON, self.OnResetAll, self.warningPopup.yesButton)
+		self.Bind(wx.EVT_BUTTON, self.OnHideWarning, self.warningPopup.noButton)
+		parent.Bind(wx.EVT_MOVE, self.OnMove)
+		parent.Bind(wx.EVT_SIZE, self.OnMove)
 		
 		self.toolbar = toolbarUtil.Toolbar(self)
 
@@ -111,6 +132,12 @@ class previewPanel(wx.Panel):
 		sizer.Add(self.toolbar2, 0, flag=wx.EXPAND|wx.BOTTOM|wx.LEFT|wx.RIGHT, border=1)
 		self.SetSizer(sizer)
 	
+	def OnMove(self, e):
+		e.Skip()
+		x, y = self.glCanvas.ClientToScreenXY(0, 0)
+		sx, sy = self.glCanvas.GetClientSizeTuple()
+		self.warningPopup.SetPosition((x, y+sy-self.warningPopup.GetSize().height))
+	
 	def OnMulXAddClick(self, e):
 		profile.putProfileSetting('model_multiply_x', str(max(1, int(profile.getProfileSetting('model_multiply_x'))+1)))
 		self.glCanvas.Refresh()
@@ -194,7 +221,7 @@ class previewPanel(wx.Panel):
 		self.glCanvas.viewMode = mode
 		wx.CallAfter(self.glCanvas.Refresh)
 	
-	def loadModelFiles(self, filelist):
+	def loadModelFiles(self, filelist, showWarning = False):
 		while len(filelist) > len(self.objectList):
 			self.objectList.append(previewObject())
 		for idx in xrange(len(filelist), len(self.objectList)):
@@ -215,6 +242,11 @@ class previewPanel(wx.Panel):
 		self.loadThread = threading.Thread(target=self.doFileLoadThread)
 		self.loadThread.daemon = True
 		self.loadThread.start()
+		
+		if showWarning:
+			if profile.getProfileSettingFloat('model_scale') != 1.0 or profile.getProfileSettingFloat('model_rotate_base') != 0 or profile.getProfileSetting('flip_x') != 'False' or profile.getProfileSetting('flip_y') != 'False' or profile.getProfileSetting('flip_z') != 'False' or profile.getProfileSetting('swap_xz') != 'False' or profile.getProfileSetting('swap_yz') != 'False':
+				self.warningPopup.Show(True)
+				self.warningPopup.timer.Start(5000)
 	
 	def loadReModelFiles(self, filelist):
 		#Only load this again if the filename matches the file we have already loaded (for auto loading GCode after slicing)
@@ -262,7 +294,23 @@ class previewPanel(wx.Panel):
 	
 	def loadProgress(self, progress):
 		pass
-	
+
+	def OnResetAll(self, e):
+		profile.putProfileSetting('model_scale', '1.0')
+		profile.putProfileSetting('model_rotate_base', '0')
+		profile.putProfileSetting('flip_x', 'False')
+		profile.putProfileSetting('flip_y', 'False')
+		profile.putProfileSetting('flip_z', 'False')
+		profile.putProfileSetting('swap_xz', 'False')
+		profile.putProfileSetting('swap_yz', 'False')
+		self.updateProfileToControls()
+		self.warningPopup.Show(False)
+		self.warningPopup.timer.Stop()
+
+	def OnHideWarning(self, e):
+		self.warningPopup.Show(False)
+		self.warningPopup.timer.Stop()
+
 	def updateToolbar(self):
 		self.gcodeViewButton.Show(self.gcode != None)
 		self.mixedViewButton.Show(self.gcode != None)
@@ -393,10 +441,10 @@ class PreviewGLCanvas(glcanvas.GLCanvas):
 		#Workaround for windows background redraw flicker.
 		pass
 	
-	def OnSize(self,event):
+	def OnSize(self,e):
 		self.Refresh()
 
-	def OnPaint(self,event):
+	def OnPaint(self,e):
 		dc = wx.PaintDC(self)
 		if not hasOpenGLlibs:
 			dc.Clear()

Cura/gui/simpleMode.py

@@ -158,7 +158,7 @@ class simpleModeWindow(configBase.configWindowBase):
 		if dlg.ShowModal() == wx.ID_OK:
 			self.filelist = [dlg.GetPath()]
 			profile.putPreference('lastFile', ';'.join(self.filelist))
-			self.preview3d.loadModelFiles(self.filelist)
+			self.preview3d.loadModelFiles(self.filelist, True)
 			self.preview3d.setViewMode("Normal")
 		dlg.Destroy()