Drag and drop model loading (#14)

src/app/qtkmainwindow.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>824</width>
+    <width>1034</width>
     <height>601</height>
    </rect>
   </property>
@@ -28,11 +28,27 @@
   </property>
   <widget class="QWidget" name="centralwidget">
    <layout class="QHBoxLayout" name="horizontalLayout">
+    <item>
+     <widget class="Qtk::ToolBox" name="qtk::ToolBox">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="toolTip">
+       <string>Object details and configuration panel.</string>
+      </property>
+      <property name="whatsThis">
+       <string>When an object is double-clicked in the TreeView for a scene, this panel will display relevant details and options.</string>
+      </property>
+     </widget>
+    </item>
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-        <horstretch>0</horstretch>
+        <horstretch>3</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
@@ -50,10 +66,10 @@
         <item>
          <widget class="Qtk::QtkWidget" name="qtk::QtkWidget">
           <property name="toolTip">
-           <string>A custom widget tool tip.</string>
+           <string/>
           </property>
           <property name="whatsThis">
-           <string>Custom widget what's this?</string>
+           <string>Qtk scene view rendered using OpenGL.</string>
           </property>
          </widget>
         </item>
@@ -67,28 +83,20 @@
      </widget>
     </item>
     <item>
-     <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <widget class="Qtk::TreeView" name="qtk::TreeView">
-        <property name="toolTip">
-         <string>A custom widget tool tip.</string>
-        </property>
-        <property name="whatsThis">
-         <string>Custom widget what's this?</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="Qtk::ToolBox" name="qtk::ToolBox">
-        <property name="toolTip">
-         <string>A custom widget tool tip.</string>
-        </property>
-        <property name="whatsThis">
-         <string>Custom widget what's this?</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
+     <widget class="Qtk::TreeView" name="qtk::TreeView">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="toolTip">
+       <string>TreeView of objects within the current scene.</string>
+      </property>
+      <property name="whatsThis">
+       <string>TreeView of objects within the current scene. Double-click to select an object and snap to it's position.</string>
+      </property>
+     </widget>
     </item>
    </layout>
   </widget>
@@ -97,7 +105,7 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>824</width>
+     <width>1034</width>
      <height>22</height>
     </rect>
    </property>
@@ -179,7 +187,7 @@
   </widget>
   <action name="actionOpen">
    <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
      <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/folder-open.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/folder-open.svg</iconset>
    </property>
    <property name="text">
@@ -188,7 +196,7 @@
   </action>
   <action name="actionSave">
    <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
      <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/floppy-disk.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/floppy-disk.svg</iconset>
    </property>
    <property name="text">
@@ -215,7 +223,7 @@
   </action>
   <action name="actionLoad_Model">
    <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
      <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/solid/cube.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/solid/cube.svg</iconset>
    </property>
    <property name="text">
@@ -227,7 +235,7 @@
   </action>
   <action name="actionDelete_Object">
    <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
      <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/trash-can.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/trash-can.svg</iconset>
    </property>
    <property name="text">
@@ -318,9 +326,7 @@
    <container>1</container>
   </customwidget>
  </customwidgets>
- <resources>
-  <include location="../../resources/resources.qrc"/>
- </resources>
+ <resources/>
  <connections>
   <connection>
    <sender>actionExit</sender>