Support Multiple Files (Philip-Scott#329)

* Add FileData.vala

* Sidebar: Notebooks are now sections

* Load and save last opened notebook and page in file

* Allow opening arbitrary files

* NotebookPicker: Initial work

* Add pane icons

* UI to hide and show the different side panels

* Styled notebook pane and shortcuts

* Notebooks are now Sections, and bug fixes

Author: Philip-Scott

CMakeLists.txt

@@ -97,6 +97,7 @@ vala_precompile(VALA_C
   src/Widgets/Editor.vala
   src/Widgets/HelpBox.vala
   src/Widgets/Headerbar.vala
+  src/Widgets/NotebookPicker.vala
   src/Widgets/ViewEditStack.vala
   src/Widgets/ToolbarButton.vala
   src/Widgets/BookmarkButton.vala
@@ -119,6 +120,7 @@ vala_precompile(VALA_C
   src/Widgets/Dialogs/NotebookListDialog.vala
 
   src/Services/Bookmark.vala
+  src/Services/FileData.vala
   src/Services/FileManager.vala
   src/Services/Notebook.vala
   src/Services/Image.vala

data/assets.gresource.xml

@@ -7,6 +7,10 @@
   </gresource>
   <gresource prefix="/com/github/philip-scott/notes-up/icons">
     <file alias="notebook-symbolic.svg" compressed="false" preprocess="">icons/symbolic/notebook-symbolic.svg</file>
+    <file alias="panes-all-symbolic.svg" compressed="false" preprocess="">icons/symbolic/panes-all-symbolic.svg</file>
+    <file alias="panes-two-symbolic.svg" compressed="false" preprocess="">icons/symbolic/panes-two-symbolic.svg</file>
+    <file alias="panes-one-symbolic.svg" compressed="false" preprocess="">icons/symbolic/panes-one-symbolic.svg</file>
+    <file alias="panes-none-symbolic.svg" compressed="false" preprocess="">icons/symbolic/panes-none-symbolic.svg</file>
   </gresource>
   <gresource prefix="/com/github/philip-scott/notes-up/">
     <file alias="Application.css" compressed="true">assets/stylesheets/app/Application.css</file>

data/assets/stylesheets/app/Application.css

@@ -54,6 +54,17 @@
   color: #000;
 }
 
+.notebook-list :selected {
+  background-color: transparent;
+  color: @colorAccent;
+}
+
+.notebook-list :selected image {
+  background-color: transparent;
+  color: alpha (@colorAccent, 0.9);
+}
+
+
 /* Solarized Light*/
 
 .solarized-light .view {
@@ -75,10 +86,18 @@
   color: #3b3339;
 }
 
+.solarized-light .notebook-list row:selected {
+  background-color: transparent;
+}
+
 .solarized-light list row:selected .h3 {
   color: #3b3339;
 }
 
+.solarized-light .notebook-list row:selected .h3 {
+  color: @colorAccent;
+}
+
 .solarized-light .toolbar,
 .solarized-light .inline-toolbar {
   background-color: alpha (#fbefce, 0.5);
@@ -125,10 +144,18 @@
   color: #ddd;
 }
 
+.solarized-dark .notebook-list row:selected {
+  background-color: transparent;
+}
+
 .solarized-dark list row:selected .h3 {
   color: #fff;
 }
 
+.solarized-dark .notebook-list row:selected .h3 {
+  color: @colorAccent;
+}
+
 .solarized-dark .toolbar,
 .solarized-dark .inline-toolbar,
 .solarized-dark .inline-toolbar.toolbar {