Implement basic ui

Changes:

 - Clean up code to use Qt coding style
 - Add comments to some methods
 - Add debugtools to have debug_msg() and debug_err() macros
 - New Serializer class header to save / load data
 - MetadataDialog: check validity of metadata
 - MainWindow: initial code for `tool' buttons to edit the structogram
 - MainWindow: open / save dialog

2 files changed, 91 insertions, 14 deletions

diff --git a/forms/mainwindow.ui b/forms/mainwindow.ui
index 86d6381..23125a1 100644
--- a/forms/mainwindow.ui
+++ b/forms/mainwindow.ui
@@ -165,7 +165,7 @@
     </widget>
     <addaction name="actionNew"/>
     <addaction name="actionSave"/>
-    <addaction name="actionSave_As"/>
+    <addaction name="actionSaveAs"/>
     <addaction name="actionOpen"/>
     <addaction name="actionClose"/>
     <addaction name="menuExport"/>
@@ -255,11 +255,20 @@
    </property>
   </action>
   <action name="actionPDF">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
    <property name="text">
     <string>PDF</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+E</string>
+   </property>
   </action>
   <action name="actionLaTeX_TikZ">
+   <property name="enabled">
+    <bool>true</bool>
+   </property>
    <property name="text">
     <string>LaTeX TikZ</string>
    </property>
@@ -280,7 +289,7 @@
     <string>Ctrl+V</string>
    </property>
   </action>
-  <action name="actionSave_As">
+  <action name="actionSaveAs">
    <property name="text">
     <string>Save As</string>
    </property>
@@ -327,5 +336,70 @@
   </action>
  </widget>
  <resources/>
- <connections/>
+ <connections>
+  <connection>
+   <sender>actionNew</sender>
+   <signal>triggered()</signal>
+   <receiver>newButton</receiver>
+   <slot>click()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>23</x>
+     <y>53</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionSave</sender>
+   <signal>triggered()</signal>
+   <receiver>saveButton</receiver>
+   <slot>click()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>99</x>
+     <y>53</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionOpen</sender>
+   <signal>triggered()</signal>
+   <receiver>openButton</receiver>
+   <slot>click()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>61</x>
+     <y>53</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>actionQuit</sender>
+   <signal>triggered()</signal>
+   <receiver>MainWindow</receiver>
+   <slot>close()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>-1</x>
+     <y>-1</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>411</x>
+     <y>300</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
 </ui>
diff --git a/forms/metadatadialog.ui b/forms/metadatadialog.ui
index 070242e..62fca5c 100644
--- a/forms/metadatadialog.ui
+++ b/forms/metadatadialog.ui
@@ -11,19 +11,9 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Set metadata</string>
+   <string>Metadata</string>
   </property>
   <layout class="QFormLayout" name="formLayout">
-   <item row="5" column="1">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
    <item row="1" column="1">
     <widget class="QLabel" name="titleLabel">
      <property name="text">
@@ -44,6 +34,19 @@
    <item row="4" column="1">
     <widget class="QLineEdit" name="authorEdit"/>
    </item>
+   <item row="5" column="1">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="enabled">
+      <bool>true</bool>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>