From ca2895b80c0349d432ad564bacb9f686c6097d38 Mon Sep 17 00:00:00 2001
From: "Nox P@sNox" <pasnox@gmail.com>
Date: Tue, 31 Jul 2012 20:28:04 +0200
Subject: [PATCH] Update UIMain example.

---
 src/example/UIMain.cpp | 105 ++++++++++++++++++++++++++++++++++++++++-
 src/example/UIMain.h   |  11 +++++
 src/example/UIMain.ui  |  34 ++++++-------
 3 files changed, 130 insertions(+), 20 deletions(-)

diff --git a/src/example/UIMain.cpp b/src/example/UIMain.cpp
index cd237d1..47fd148 100644
--- a/src/example/UIMain.cpp
+++ b/src/example/UIMain.cpp
@@ -3,12 +3,17 @@
 #include "CodeEditor.h"
 #include "MarginStacker.h"
 #include "SyntaxFactory.h"
+#include "QodeEdit.h"
+#include "SyntaxHighlighter.h"
+#include "TextDocument.h"
 
 // QodeEditor
 
 QodeEditor::QodeEditor( QWidget* parent )
     : CodeEditor( parent )
 {
+    setCaretLineBackground( QColor( 150, 150, 150, 150 ) );
+    
     MarginStacker* margins = new MarginStacker( this );
     margins->setVisible( MarginStacker::LineBookmark, true );
     margins->setVisible( MarginStacker::LineNumber, true );
@@ -20,6 +25,27 @@ QodeEditor::QodeEditor( QWidget* parent )
     new QShortcut( QKeySequence::Save, this, SLOT( save() ) );
 }
 
+QString QodeEditor::fileContent( const QString& filePath, const QByteArray& textCodec )
+{
+    QFile file( filePath );
+    
+    if ( !file.exists() ) {
+        return QString::null;
+    }
+    
+    if ( !file.open( QIODevice::ReadOnly ) ) {
+        return QString::null;
+    }
+    
+    QTextCodec* codec = QTextCodec::codecForName( textCodec );
+    
+    if ( !codec ) {
+        codec = QTextCodec::codecForLocale();
+    }
+    
+    return codec->toUnicode( file.readAll() );
+}
+
 void QodeEditor::save()
 {
     document()->setModified( false );
@@ -51,7 +77,56 @@ UIMain::UIMain( QWidget* parent )
         error = "Syntaxes loaded correctly";
     }
     
-    ui->qeEdit->setText( error );
+    //qWarning() << Syntax::Factory::availableSyntaxes();
+    
+    /*".desktop", "4GL", "4GL-PER", "ABAP", "ABC", "ActionScript 2.0", "Ada", --
+    "AHDL", "Alerts", "Alerts_indent", "AMPLE", "ANS-Forth94", "ANSI C89", "Ansys",
+    "Apache Configuration", "Asm6502", "ASN.1", "ASP", "Asterisk", "AVR Assembler",
+    "AWK", "B-Method", "Bash", "BibTeX", "Boo", "C", "C#", "C++", "Cg", "CGiS", "ChangeLog",
+    "Cisco", "Clipper", "Clojure", "CMake", "CoffeeScript", "ColdFusion", "Common Lisp",
+    "Component-Pascal", "Crack", "CSS", "CUE Sheet", "D", "Debian Changelog", "Debian Control",
+    "Diff", "Django HTML Template", "dot", "Doxygen", "DoxygenLua", "DTD", "E Language", "Eiffel",
+    "Email", "Erlang", "Euphoria", "ferite", "Fortran", "FreeBASIC", "FSharp", "fstab", "GAP",
+    "GDB Backtrace", "GDL", "GlossTex", "GLSL", "GNU Assembler", "GNU Gettext", "GNU Linker Script",
+    "GNU M4", "Go", "Haskell", "Haxe", "HTML", "IDL", "ILERPG", "Inform", "INI Files", "Intel x86 (NASM)",
+    "Jam", "Java", "Javadoc", "JavaScript", "JSON", "JSP", "KBasic", "KDev-PG[-Qt] Grammar", "LaTeX",
+    "LDIF", "Lex/Flex", "LilyPond", "Literate Haskell", "Logtalk", "LPC", "LSL", "Lua", "M3U", "MAB-DB",
+    "Makefile", "Mason", "Matlab", "Maxima", "MediaWiki", "MEL", "mergetag text", "Metapost/Metafont",
+    "MIPS Assembler", "Modelica", "Modelines", "Modula-2", "MonoBasic", "Motorola 68k (VASM/Devpac)",
+    "Motorola DSP56k", "MS-DOS Batch", "Music Publisher", "Nemerle", "noweb", "Objective Caml",
+    "Objective-C", "Objective-C++", "Octave", "OORS", "OPAL", "Pango", "Pascal", "Perl", "PGN",
+    "PHP/PHP", "PicAsm", "Pig", "Pike", "PostScript", "POV-Ray", "progress", "Prolog", "PureBasic",
+    "Python", "QMake", "QML", "Quake Script", "R Script", "RapidQ", "RELAX NG", "RelaxNG-Compact",
+    "RenderMan RIB", "reStructuredText", "REXX", "Roff", "RPM Spec", "RSI IDL", "Ruby", "Ruby/Rails/RHTML",
+    "Sather", "Scala", "Scheme", "scilab", "SCSS", "sed", "SGML", "Sieve", "SiSU", "SML", "Spice", "SQL",
+    "SQL (MySQL)", "SQL (PostgreSQL)", "Stata", "SystemC", "SystemVerilog", "TADS 3", "Tcl/Tk", "Tcsh",
+    "Texinfo", "TI Basic", "Troff Mandoc", "txt2tags", "UnrealScript", "Valgrind Suppression", "Velocity",
+    "Vera", "Verilog", "VHDL", "VRML", "Wesnoth Markup Language", "WINE Config", "x.org Configuration",
+    "xHarbour", "XML", "XML (Debug)", "xslt", "XUL", "yacas", "Yacc/Bison", "YAML", "Zonnon", "Zsh"*/
+    
+    QDir dir( QodeEdit::sharedDataFilePath( "/samples" ) );
+    const QFileInfoList files = dir.entryInfoList( QDir::Files | QDir::NoDotAndDotDot );
+    
+    foreach ( const QFileInfo& file, files ) {
+        const QString filePath = file.absoluteFilePath();
+        Syntax::Highlighter* highlighter = Syntax::Factory::highlighterForFilePath( filePath );
+        
+        if ( highlighter ) {
+            QodeEditor* editor = new QodeEditor( this );
+            editor->setInitialText( QodeEditor::fileContent( filePath ) );
+            editor->textDocument()->setSyntaxHighlighter( highlighter );
+            
+            QListWidgetItem* item = new QListWidgetItem( ui->lwEditors );
+            item->setText( highlighter->syntaxDocument().name );
+            item->setData( Qt::UserRole, QVariant::fromValue( editor ) );
+            ui->swEditors->addWidget( editor );
+        }
+        else {
+            qWarning( "%s: Can't create highlighter for '%s'", Q_FUNC_INFO, qPrintable( filePath ) );
+        }
+    }
+    
+    statusBar()->showMessage( error );
 }
 
 UIMain::~UIMain()
@@ -59,3 +134,31 @@ UIMain::~UIMain()
     delete ui;
     Syntax::Factory::free();
 }
+
+QodeEditor* UIMain::editor( int row ) const
+{
+    QListWidgetItem* item = ui->lwEditors->item( row );
+    
+    if ( !item ) {
+        Q_ASSERT( item );
+        return 0;
+    }
+    
+    return item->data( Qt::UserRole ).value<QodeEditor*>();
+}
+
+void UIMain::on_lwEditors_currentRowChanged( int row )
+{
+    if ( ui->swEditors->currentIndex() != row ) {
+        ui->swEditors->setCurrentIndex( row );
+    }
+}
+
+void UIMain::on_swEditors_currentChanged( int row )
+{
+    if ( ui->lwEditors->currentRow() != row ) {
+        ui->lwEditors->setCurrentRow( row );
+    }
+    
+    ui->cbSyntax->setCurrentSyntax( editor( row )->textDocument()->syntaxHighlighter()->syntaxDocument().name );
+}
diff --git a/src/example/UIMain.h b/src/example/UIMain.h
index cf890f0..4ea79df 100644
--- a/src/example/UIMain.h
+++ b/src/example/UIMain.h
@@ -13,11 +13,15 @@ class QodeEditor : public CodeEditor
 
 public:
     QodeEditor( QWidget* parent = 0 );
+    
+    static QString fileContent( const QString& filePath, const QByteArray& textCodec = QByteArray( "UTF-8" ) );
 
 protected slots:
     void save();
 };
 
+Q_DECLARE_METATYPE( QodeEditor* )
+
 class UIMain : public QMainWindow
 {
     Q_OBJECT
@@ -28,6 +32,13 @@ class UIMain : public QMainWindow
     
 protected:
     Ui_UIMain* ui;
+    QHash<QString, QodeEditor*> mEditors;
+    
+    QodeEditor* editor( int row ) const;
+    
+protected slots:
+    void on_lwEditors_currentRowChanged( int row );
+    void on_swEditors_currentChanged( int row );
 };
 
 #endif // UIMAIN_H
diff --git a/src/example/UIMain.ui b/src/example/UIMain.ui
index 4ba6f56..222efdf 100644
--- a/src/example/UIMain.ui
+++ b/src/example/UIMain.ui
@@ -11,17 +11,27 @@
    </rect>
   </property>
   <widget class="QWidget" name="centralwidget">
-   <layout class="QVBoxLayout" name="verticalLayout">
-    <item>
+   <layout class="QGridLayout" name="gridLayout">
+    <item row="1" column="1">
+     <widget class="QStackedWidget" name="swEditors"/>
+    </item>
+    <item row="1" column="0">
+     <widget class="QListWidget" name="lwEditors">
+      <property name="maximumSize">
+       <size>
+        <width>120</width>
+        <height>16777215</height>
+       </size>
+      </property>
+     </widget>
+    </item>
+    <item row="0" column="0" colspan="2">
      <widget class="Syntax::ComboBox" name="cbSyntax">
       <property name="sizeAdjustPolicy">
        <enum>QComboBox::AdjustToContents</enum>
       </property>
      </widget>
     </item>
-    <item>
-     <widget class="QodeEditor" name="qeEdit"/>
-    </item>
    </layout>
   </widget>
   <widget class="QToolBar" name="toolBar">
@@ -34,23 +44,9 @@
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
-   <addaction name="aOpen"/>
   </widget>
-  <action name="aOpen">
-   <property name="text">
-    <string>Open...</string>
-   </property>
-   <property name="shortcut">
-    <string>Ctrl+O</string>
-   </property>
-  </action>
  </widget>
  <customwidgets>
-  <customwidget>
-   <class>QodeEditor</class>
-   <extends>QPlainTextEdit</extends>
-   <header>QPlainTextEdit</header>
-  </customwidget>
   <customwidget>
    <class>Syntax::ComboBox</class>
    <extends>QComboBox</extends>