Add a rich text file format (#26)

* Add basic document writer with a somewhat verbose file format
* Use a more compact text or fragment format
* Indent JSON with tabs
* Add basic text document parsing
* Remove private class for settings
* Update text formatting and add text format to settings
* Add text indent button and detect text format status and apply to toolbar
* Fix a couple of issues with updating block format
* Add proper support for block indenting
* Clean up the code a little
* Add a document class and cache documents in project class
* Connect story tree to document editor

CMakeLists.txt

@@ -94,6 +94,7 @@ list(APPEND SRC_FILES
     src/gui/storytree
     src/gui/storytreedelegate
     src/gui/treetoolbar
+    src/project/document
     src/project/project
     src/project/storyitem
     src/project/storymodel

i18n/collett_en_US.ts

@@ -24,40 +24,45 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/editor/edittoolbar.cpp" line="53"/>
+        <location filename="../src/editor/edittoolbar.cpp" line="58"/>
         <source>Align Left</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/editor/edittoolbar.cpp" line="54"/>
+        <location filename="../src/editor/edittoolbar.cpp" line="59"/>
         <source>Align Right</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/editor/edittoolbar.cpp" line="55"/>
+        <location filename="../src/editor/edittoolbar.cpp" line="60"/>
         <source>Align Centre</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/editor/edittoolbar.cpp" line="56"/>
+        <location filename="../src/editor/edittoolbar.cpp" line="61"/>
         <source>Align Justify</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/editor/edittoolbar.cpp" line="65"/>
+        <location filename="../src/editor/edittoolbar.cpp" line="75"/>
+        <source>First Line Indent</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../src/editor/edittoolbar.cpp" line="76"/>
         <source>Indent Paragraph</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/editor/edittoolbar.cpp" line="66"/>
+        <location filename="../src/editor/edittoolbar.cpp" line="77"/>
         <source>Outdent Paragraph</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
     <name>Collett::GuiMain</name>
     <message>
-        <location filename="../src/guimain.cpp" line="72"/>
+        <location filename="../src/guimain.cpp" line="78"/>
         <source>%1 %2 Version %3</source>
         <translation type="unfinished"></translation>
     </message>
@@ -98,74 +103,74 @@
 <context>
     <name>Collett::GuiStoryTree</name>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="57"/>
+        <location filename="../src/gui/storytree.cpp" line="58"/>
         <source>Rename</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="116"/>
+        <location filename="../src/gui/storytree.cpp" line="119"/>
         <source>Add Scene</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="118"/>
-        <location filename="../src/gui/storytree.cpp" line="133"/>
-        <location filename="../src/gui/storytree.cpp" line="148"/>
-        <location filename="../src/gui/storytree.cpp" line="163"/>
-        <location filename="../src/gui/storytree.cpp" line="178"/>
+        <location filename="../src/gui/storytree.cpp" line="121"/>
+        <location filename="../src/gui/storytree.cpp" line="136"/>
+        <location filename="../src/gui/storytree.cpp" line="151"/>
+        <location filename="../src/gui/storytree.cpp" line="166"/>
+        <location filename="../src/gui/storytree.cpp" line="181"/>
         <source>Inside</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="122"/>
-        <location filename="../src/gui/storytree.cpp" line="137"/>
-        <location filename="../src/gui/storytree.cpp" line="152"/>
-        <location filename="../src/gui/storytree.cpp" line="167"/>
-        <location filename="../src/gui/storytree.cpp" line="182"/>
+        <location filename="../src/gui/storytree.cpp" line="125"/>
+        <location filename="../src/gui/storytree.cpp" line="140"/>
+        <location filename="../src/gui/storytree.cpp" line="155"/>
+        <location filename="../src/gui/storytree.cpp" line="170"/>
+        <location filename="../src/gui/storytree.cpp" line="185"/>
         <source>Before</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="124"/>
-        <location filename="../src/gui/storytree.cpp" line="139"/>
-        <location filename="../src/gui/storytree.cpp" line="154"/>
-        <location filename="../src/gui/storytree.cpp" line="169"/>
-        <location filename="../src/gui/storytree.cpp" line="184"/>
+        <location filename="../src/gui/storytree.cpp" line="127"/>
+        <location filename="../src/gui/storytree.cpp" line="142"/>
+        <location filename="../src/gui/storytree.cpp" line="157"/>
+        <location filename="../src/gui/storytree.cpp" line="172"/>
+        <location filename="../src/gui/storytree.cpp" line="187"/>
         <source>After</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="131"/>
+        <location filename="../src/gui/storytree.cpp" line="134"/>
         <source>Add Chapter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="146"/>
+        <location filename="../src/gui/storytree.cpp" line="149"/>
         <source>Add Partition</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="161"/>
+        <location filename="../src/gui/storytree.cpp" line="164"/>
         <source>Add Book</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="163"/>
+        <location filename="../src/gui/storytree.cpp" line="166"/>
         <source>Here</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="176"/>
+        <location filename="../src/gui/storytree.cpp" line="179"/>
         <source>Add Page</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="213"/>
+        <location filename="../src/gui/storytree.cpp" line="216"/>
         <source>Rename Story Item</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/gui/storytree.cpp" line="213"/>
+        <location filename="../src/gui/storytree.cpp" line="216"/>
         <source>New name:</source>
         <translation type="unfinished"></translation>
     </message>
@@ -186,36 +191,36 @@
 <context>
     <name>Collett::Project</name>
     <message>
-        <location filename="../src/project/project.cpp" line="156"/>
+        <location filename="../src/project/project.cpp" line="188"/>
         <source>Unnamed Project</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
 <context>
     <name>Collett::Storage</name>
     <message>
-        <location filename="../src/core/storage.cpp" line="55"/>
+        <location filename="../src/core/storage.cpp" line="56"/>
         <source>Could not find or create project storage folder: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/core/storage.cpp" line="200"/>
-        <location filename="../src/core/storage.cpp" line="228"/>
+        <location filename="../src/core/storage.cpp" line="236"/>
+        <location filename="../src/core/storage.cpp" line="266"/>
         <source>Could not open file: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/core/storage.cpp" line="208"/>
+        <location filename="../src/core/storage.cpp" line="244"/>
         <source>Could not parse file: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/core/storage.cpp" line="215"/>
+        <location filename="../src/core/storage.cpp" line="251"/>
         <source>Unexpected content of file: %1</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/core/storage.cpp" line="251"/>
+        <location filename="../src/core/storage.cpp" line="302"/>
         <source>Could not create folder: %1</source>
         <translation type="unfinished"></translation>
     </message>
@@ -228,27 +233,27 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/project/storyitem.cpp" line="315"/>
+        <location filename="../src/project/storyitem.cpp" line="319"/>
         <source>Book</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/project/storyitem.cpp" line="316"/>
+        <location filename="../src/project/storyitem.cpp" line="320"/>
         <source>Partition</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/project/storyitem.cpp" line="317"/>
+        <location filename="../src/project/storyitem.cpp" line="321"/>
         <source>Chapter</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/project/storyitem.cpp" line="318"/>
+        <location filename="../src/project/storyitem.cpp" line="322"/>
         <source>Scene</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/project/storyitem.cpp" line="319"/>
+        <location filename="../src/project/storyitem.cpp" line="323"/>
         <source>Page</source>
         <translation type="unfinished"></translation>
     </message>