From b746cb489d71c9989f87b0441e10458de9a61b22 Mon Sep 17 00:00:00 2001
From: daid <daid303@gmail.com>
Date: Thu, 19 Dec 2013 12:12:41 +0100
Subject: [PATCH] Added keyboard control for the 3D window to look around with
 cursor keys.

---
 Cura/gui/mainWindow.py       |  1 +
 Cura/gui/newVersionDialog.py |  1 +
 Cura/gui/sceneView.py        | 74 ++++++++++++++++++++++++++++++------
 changelog                    |  1 +
 4 files changed, 65 insertions(+), 12 deletions(-)

diff --git a/Cura/gui/mainWindow.py b/Cura/gui/mainWindow.py
index 7efb631d..99c0b2d8 100644
--- a/Cura/gui/mainWindow.py
+++ b/Cura/gui/mainWindow.py
@@ -245,6 +245,7 @@ class mainWindow(wx.Frame):
 			self.Centre()
 
 		self.updateSliceMode()
+		self.scene.SetFocus()
 
 	def onTimer(self, e):
 		#Check if there is something in the clipboard
diff --git a/Cura/gui/newVersionDialog.py b/Cura/gui/newVersionDialog.py
index bb36d540..106fc92b 100644
--- a/Cura/gui/newVersionDialog.py
+++ b/Cura/gui/newVersionDialog.py
@@ -31,6 +31,7 @@ class newVersionDialog(wx.Dialog):
 		s.Add(wx.StaticText(p, -1, '* Updated object boundaries for multi-object prints, allows for tighter fitting of objects on the build platform'))
 		s.Add(wx.StaticText(p, -1, '* Updated time-estimate to greatly improve accuracy of the estimate.'))
 		s.Add(wx.StaticText(p, -1, '* Fixed problem with retractions not happening when they should.'))
+		s.Add(wx.StaticText(p, -1, '* Added keyboard control for the 3D window to look around with cursor keys.'))
 
 		self.hasUltimaker = None
 		self.hasUltimaker2 = None
diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 49c4ccc5..9e60a092 100644
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -661,18 +661,68 @@ class SceneView(openglGui.glGuiPanel):
 			if self._selectedObj is not None:
 				self._deleteObject(self._selectedObj)
 				self.QueueRefresh()
-		if keyCode == wx.WXK_UP:
-			self.layerSelect.setValue(self.layerSelect.getValue() + 1)
-			self.QueueRefresh()
-		elif keyCode == wx.WXK_DOWN:
-			self.layerSelect.setValue(self.layerSelect.getValue() - 1)
-			self.QueueRefresh()
-		elif keyCode == wx.WXK_PAGEUP:
-			self.layerSelect.setValue(self.layerSelect.getValue() + 10)
-			self.QueueRefresh()
-		elif keyCode == wx.WXK_PAGEDOWN:
-			self.layerSelect.setValue(self.layerSelect.getValue() - 10)
-			self.QueueRefresh()
+		if self.viewMode == 'gcode':
+			if keyCode == wx.WXK_UP:
+				self.layerSelect.setValue(self.layerSelect.getValue() + 1)
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_DOWN:
+				self.layerSelect.setValue(self.layerSelect.getValue() - 1)
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_PAGEUP:
+				self.layerSelect.setValue(self.layerSelect.getValue() + 10)
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_PAGEDOWN:
+				self.layerSelect.setValue(self.layerSelect.getValue() - 10)
+				self.QueueRefresh()
+		else:
+			if keyCode == wx.WXK_UP:
+				if wx.GetKeyState(wx.WXK_SHIFT):
+					self._zoom /= 1.2
+					if self._zoom < 1:
+						self._zoom = 1
+				else:
+					self._pitch -= 15
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_DOWN:
+				if wx.GetKeyState(wx.WXK_SHIFT):
+					self._zoom *= 1.2
+					if self._zoom > numpy.max(self._machineSize) * 3:
+						self._zoom = numpy.max(self._machineSize) * 3
+				else:
+					self._pitch += 15
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_LEFT:
+				self._yaw -= 15
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_RIGHT:
+				self._yaw += 15
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_NUMPAD_ADD or keyCode == wx.WXK_ADD or keyCode == ord('+') or keyCode == ord('='):
+				self._zoom /= 1.2
+				if self._zoom < 1:
+					self._zoom = 1
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_NUMPAD_SUBTRACT or keyCode == wx.WXK_SUBTRACT or keyCode == ord('-'):
+				self._zoom *= 1.2
+				if self._zoom > numpy.max(self._machineSize) * 3:
+					self._zoom = numpy.max(self._machineSize) * 3
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_HOME:
+				self._yaw = 30
+				self._pitch = 60
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_PAGEUP:
+				self._yaw = 0
+				self._pitch = 0
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_PAGEDOWN:
+				self._yaw = 0
+				self._pitch = 90
+				self.QueueRefresh()
+			elif keyCode == wx.WXK_END:
+				self._yaw = 90
+				self._pitch = 90
+				self.QueueRefresh()
 
 		if keyCode == wx.WXK_F3 and wx.GetKeyState(wx.WXK_SHIFT):
 			shaderEditor(self, self.ShaderUpdate, self._objectLoadShader.getVertexShader(), self._objectLoadShader.getFragmentShader())
diff --git a/changelog b/changelog
index b3ea6b23..ffad1f19 100644
--- a/changelog
+++ b/changelog
@@ -4,6 +4,7 @@ Development
 * Updated object boundaries for multi-object prints, allows for tighter fitting of objects on the build platform
 * Updated time-estimate to greatly improve accuracy of the estimate.
 * Fixed problem with retractions not happening when they should.
+* Added keyboard control for the 3D window to look around with cursor keys.
 
 Ultimaker2 - Firmware update - 13.12
 * Fixed the problem where aborting a print did not always home the head.
-- 
2.30.2