utils/themeeditor/skindocument.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2010 Robert Bieber
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include "skindocument.h"
  23
  24 #include <QFile>
  25 #include <QTimer>
  26 #include <QSettings>
  27
  28 SkinDocument::SkinDocument(QWidget *parent) :
  29     QWidget(parent)
  30 {
  31     setupUI();
  32
  33     title = "Untitled";
  34     fileName = "";
  35     saved = true;
  36 }
  37
  38 SkinDocument::~SkinDocument()
  39 {
  40     delete highlighter;
  41     delete model;
  42 }
  43
  44 bool SkinDocument::requestClose()
  45 {
  46     return true;
  47 }
  48
  49 void SkinDocument::setupUI()
  50 {
  51     /* Setting up the text edit */
  52     layout = new QHBoxLayout;
  53     editor = new QPlainTextEdit(this);
  54     layout->addWidget(editor);
  55
  56     setLayout(layout);
  57
  58     /* Attaching the syntax highlighter */
  59     highlighter = new SkinHighlighter(QColor(0,180,0), QColor(255,0,0),
  60                                       QColor(0,0,255), QColor(120,120,120),
  61                                       editor->document());
  62
  63     /* Setting up the model */
  64     model = new ParseTreeModel("");
  65
  66     /* Connecting the editor's signal */
  67     QObject::connect(editor, SIGNAL(textChanged()),
  68                      this, SLOT(codeChanged()));
  69 }
  70
  71 void SkinDocument::codeChanged()
  72 {
  73     model->changeTree(editor->document()->toPlainText().toAscii());
  74     if(saved == true)
  75     {
  76         saved = false;
  77         title.append(tr("*"));
  78         emit titleChanged(title);
  79     }
  80 }
  81
  82 void SkinDocument::save()
  83 {
  84     QFile fout(fileName);
  85
  86     if(!fout.exists())
  87     {
  88         QTimer::singleShot(0, this, SLOT(saveAs()));
  89         return;
  90     }
  91
  92     fout.open(QFile::WriteOnly);
  93     fout.write(editor->document()->toPlainText().toAscii());
  94     fout.close();
  95
  96     saved = true;
  97 }
  98
  99 void SkinDocument::saveAs()
 100 {
 101     /* Determining the directory to open */
 102
 103 }