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 #include <QMessageBox>
  28 #include <QFileDialog>
  29
  30 SkinDocument::SkinDocument(QWidget *parent) :
  31     QWidget(parent)
  32 {
  33     setupUI();
  34
  35     title = "Untitled";
  36     fileName = "";
  37     saved = true;
  38 }
  39
  40 SkinDocument::~SkinDocument()
  41 {
  42     delete highlighter;
  43     delete model;
  44 }
  45
  46 bool SkinDocument::requestClose()
  47 {
  48     saveAs();
  49     return true;
  50 }
  51
  52 void SkinDocument::setupUI()
  53 {
  54     /* Setting up the text edit */
  55     layout = new QHBoxLayout;
  56     editor = new QPlainTextEdit(this);
  57     layout->addWidget(editor);
  58
  59     setLayout(layout);
  60
  61     /* Attaching the syntax highlighter */
  62     highlighter = new SkinHighlighter(QColor(0,180,0), QColor(255,0,0),
  63                                       QColor(0,0,255), QColor(120,120,120),
  64                                       editor->document());
  65
  66     /* Setting up the model */
  67     model = new ParseTreeModel("");
  68
  69     /* Connecting the editor's signal */
  70     QObject::connect(editor, SIGNAL(textChanged()),
  71                      this, SLOT(codeChanged()));
  72 }
  73
  74 void SkinDocument::codeChanged()
  75 {
  76     model->changeTree(editor->document()->toPlainText().toAscii());
  77     if(saved == true)
  78     {
  79         saved = false;
  80         title.append(tr("*"));
  81         emit titleChanged(title);
  82     }
  83 }
  84
  85 void SkinDocument::save()
  86 {
  87     QFile fout(fileName);
  88
  89     if(!fout.exists())
  90     {
  91         QTimer::singleShot(0, this, SLOT(saveAs()));
  92         return;
  93     }
  94
  95     fout.open(QFile::WriteOnly);
  96     fout.write(editor->document()->toPlainText().toAscii());
  97     fout.close();
  98
  99     saved = true;
 100 }
 101
 102 void SkinDocument::saveAs()
 103 {
 104     /* Determining the directory to open */
 105     QSettings settings;
 106
 107     settings.beginGroup("SkinDocument");
 108     QString openDir = settings.value("defaultDirectory", "").toString();
 109
 110     fileName = QFileDialog::getSaveFileName(this, tr("Save File"), openDir,"");
 111     QString directory = fileName;
 112     directory.chop(fileName.length() - fileName.lastIndexOf('/') - 1);
 113     settings.setValue("defaultDirectory", directory);
 114
 115     settings.endGroup();
 116
 117     QFile fout(fileName);
 118     fout.open(QFile::WriteOnly);
 119     fout.write(editor->document()->toPlainText().toAscii());
 120     fout.close();
 121
 122     saved = true;
 123 }