Start work on Prefs Dialog, add Max View Distance setting

src/mcedit2/ui/dialogs/preferences.ui

@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>preferencesDialog</class>
+ <widget class="QDialog" name="preferencesDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>893</width>
+    <height>510</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Preferences</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="1,0">
+   <item>
+    <widget class="QSplitter" name="splitter">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <widget class="QListWidget" name="categoryList">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Fixed" vsizetype="Expanding">
+        <horstretch>0</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="baseSize">
+       <size>
+        <width>200</width>
+        <height>0</height>
+       </size>
+      </property>
+     </widget>
+     <widget class="QStackedWidget" name="frameStack">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="frameShape">
+       <enum>QFrame::StyledPanel</enum>
+      </property>
+      <property name="frameShadow">
+       <enum>QFrame::Raised</enum>
+      </property>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton">
+       <property name="text">
+        <string>Close</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

src/mcedit2/widgets/prefsdialog/__init__.py

@@ -0,0 +1,39 @@
+"""
+    prefsdialog
+"""
+from __future__ import absolute_import, division, print_function
+import logging
+from PySide import QtCore
+
+from PySide import QtGui
+
+from mcedit2.ui.dialogs.preferences import Ui_preferencesDialog
+
+log = logging.getLogger(__name__)
+
+from .camera import CameraPrefs
+
+class PrefsDialog(QtGui.QDialog, Ui_preferencesDialog):
+    def __init__(self, parent):
+        super(PrefsDialog, self).__init__(parent)
+        self.setupUi(self)
+        self.okButton.clicked.connect(self.accept)
+
+        self.frames = [
+            CameraPrefs()
+        ]
+
+        for i, frame in enumerate(self.frames):
+            item = QtGui.QListWidgetItem(frame.labelText)
+            item.setData(QtCore.Qt.UserRole, i)
+            self.categoryList.addItem(item)
+
+        self.categoryList.itemClicked.connect(self.itemWasClicked)
+
+        self.frameStack.addWidget(self.frames[0])
+
+    def itemWasClicked(self, item):
+        idx = item.data(QtCore.Qt.UserRole)
+
+        self.frameStack.removeWidget(self.frameStack.widget(0))
+        self.frameStack.addWidget(self.frames[idx])

src/mcedit2/widgets/prefsdialog/camera.py

@@ -0,0 +1,27 @@
+"""
+    camera
+"""
+from __future__ import absolute_import, division, print_function, unicode_literals
+import logging
+from PySide import QtGui
+
+from mcedit2.widgets.layout import Column
+from mcedit2.worldview.camera import MaxViewDistanceSetting
+
+log = logging.getLogger(__name__)
+
+class CameraPrefs(QtGui.QWidget):
+    def __init__(self):
+        super(CameraPrefs, self).__init__()
+        self.labelText = self.tr("Camera View")
+
+        layout = QtGui.QFormLayout()
+
+        maxViewDistanceInput = QtGui.QSpinBox()
+        maxViewDistanceInput.setMinimum(0)
+        maxViewDistanceInput.valueChanged.connect(MaxViewDistanceSetting.setValue)
+        MaxViewDistanceSetting.connectAndCall(maxViewDistanceInput.setValue)
+
+        layout.addRow(self.tr("Max View Distance"), maxViewDistanceInput)
+
+        self.setLayout(Column(layout, None))

src/mcedit2/worldview/camera.py

@@ -29,6 +29,8 @@
 
 settings = Settings().getNamespace("worldview/camera")
 ViewDistanceSetting = settings.getOption("view_distance", int, 12)
+MaxViewDistanceSetting = settings.getOption("max_view_distance", int, 64)
+
 PerspectiveSetting = settings.getOption("perspective", bool, True)
 StickyMouselookSetting = settings.getOption("sticky_mouselook", bool, True)
 
@@ -56,7 +58,9 @@ def __init__(self, dimension, textureAtlas, geometryCache, shareGLWidget, *args,
         viewDistanceInput = QtGui.QSpinBox(minimum=2, maximum=64, singleStep=2)
         viewDistanceInput.setValue(self.worldView.viewDistance)
         viewDistanceInput.valueChanged.connect(ViewDistanceSetting.setValue)
-
+
+        MaxViewDistanceSetting.connectAndCall(viewDistanceInput.setMaximum)
+
         PerspectiveSetting.connectAndCall(view.setPerspective)
 
         perspectiveInput = QtGui.QCheckBox(self.tr("Perspective"))