blogilo/src/composer/webkit/blogilocomposereditor.cpp

   1 /*
   2   Copyright (c) 2013-2016 Montel Laurent <montel@kde.org>
   3
   4   This library is free software; you can redistribute it and/or modify it
   5   under the terms of the GNU Library General Public License as published by
   6   the Free Software Foundation; either version 2 of the License, or (at your
   7   option) any later version.
   8
   9   This library is distributed in the hope that it will be useful, but WITHOUT
  10   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  12   License for more details.
  13
  14   You should have received a copy of the GNU Library General Public License
  15   along with this library; see the file COPYING.LIB.  If not, write to the
  16   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17   02110-1301, USA.
  18
  19 */
  20
  21 #include "blogilocomposereditor.h"
  22
  23 #include "bilbomedia.h"
  24 #include "global.h"
  25
  26 #include "blogilo_debug.h"
  27
  28 #include <QAction>
  29 #include <KLocalizedString>
  30 #include <QIcon>
  31
  32 #include <QWebElementCollection>
  33 #include <QWebFrame>
  34 #include <QMimeDatabase>
  35 #include <QMimeType>
  36
  37 BlogiloComposerEditor::BlogiloComposerEditor(BlogiloComposerView *view, QWidget *parent)
  38     : ComposerEditorNG::ComposerEditor(view, parent),
  39       readOnly(false)
  40 {
  41     QList<ComposerEditorNG::ComposerView::ComposerViewAction> lstActions;
  42     lstActions << ComposerEditorNG::ComposerView::Separator;
  43     lstActions << ComposerEditorNG::ComposerView::Bold;
  44     lstActions << ComposerEditorNG::ComposerView::Italic;
  45     lstActions << ComposerEditorNG::ComposerView::Underline;
  46     lstActions << ComposerEditorNG::ComposerView::StrikeOut;
  47     lstActions << ComposerEditorNG::ComposerView::Separator;
  48     lstActions << ComposerEditorNG::ComposerView::FormatType;
  49     lstActions << ComposerEditorNG::ComposerView::FontSize;
  50     lstActions << ComposerEditorNG::ComposerView::TextForegroundColor;
  51     lstActions << ComposerEditorNG::ComposerView::FormatReset;
  52     lstActions << ComposerEditorNG::ComposerView::BlockQuote;
  53     lstActions << ComposerEditorNG::ComposerView::Separator;
  54     lstActions << ComposerEditorNG::ComposerView::InsertLink;
  55     lstActions << ComposerEditorNG::ComposerView::InsertImage;
  56     lstActions << ComposerEditorNG::ComposerView::Separator;
  57     lstActions << ComposerEditorNG::ComposerView::AlignLeft;
  58     lstActions << ComposerEditorNG::ComposerView::AlignCenter;
  59     lstActions << ComposerEditorNG::ComposerView::AlignRight;
  60     lstActions << ComposerEditorNG::ComposerView::AlignJustify;
  61     lstActions << ComposerEditorNG::ComposerView::Separator;
  62     lstActions << ComposerEditorNG::ComposerView::DirectionRtl;
  63     lstActions << ComposerEditorNG::ComposerView::OrderedList;
  64     lstActions << ComposerEditorNG::ComposerView::UnorderedList;
  65     lstActions << ComposerEditorNG::ComposerView::Separator;
  66     lstActions << ComposerEditorNG::ComposerView::InsertTable;
  67
  68     QList<ComposerEditorNG::ComposerView::ComposerViewAction> toolBarActions;
  69     toolBarActions << lstActions;
  70
  71     QList<ComposerEditorNG::ComposerView::ComposerViewAction> lstActionsFormat;
  72     lstActionsFormat << ComposerEditorNG::ComposerView::SubScript;
  73     lstActionsFormat << ComposerEditorNG::ComposerView::SuperScript;
  74     lstActionsFormat << ComposerEditorNG::ComposerView::Separator;
  75     lstActionsFormat << ComposerEditorNG::ComposerView::ListIndent;
  76     lstActionsFormat << ComposerEditorNG::ComposerView::ListDedent;
  77     lstActionsFormat << ComposerEditorNG::ComposerView::Separator;
  78     lstActionsFormat << ComposerEditorNG::ComposerView::TextBackgroundColor;
  79
  80     //Create all actions first (before to add to toolbar)
  81     createActions(lstActions << ComposerEditorNG::ComposerView::PasteWithoutFormatting << lstActionsFormat);
  82
  83     KToolBar *mainToolBar = createToolBar(toolBarActions);
  84
  85     mActSplitPost = new QAction(QIcon::fromTheme(QStringLiteral("insert-more-mark")), i18n("Split text"), this);
  86     connect(mActSplitPost, &QAction::triggered, this, &BlogiloComposerEditor::slotAddPostSplitter);
  87     addActionInToolBar(mActSplitPost, mainToolBar);
  88
  89     mActCode = new QAction(QIcon::fromTheme(QStringLiteral("format-text-code")), i18nc("Sets text font to code style",
  90                            "Code"), this);
  91     connect(mActCode, &QAction::triggered, this, &BlogiloComposerEditor::slotToggleCode);
  92     addActionInToolBar(mActCode, mainToolBar);
  93
  94     createToolBar(lstActionsFormat);
  95 }
  96
  97 BlogiloComposerEditor::~BlogiloComposerEditor()
  98 {
  99
 100 }
 101
 102 void BlogiloComposerEditor::setReadOnly(bool _readOnly)
 103 {
 104     if (readOnly != _readOnly) {
 105         readOnly = _readOnly;
 106         view()->evaluateJavascript(QStringLiteral("setReadOnly(%1)").arg(readOnly ? QStringLiteral("true") : QStringLiteral("false")));
 107     }
 108 }
 109
 110 QList< BilboMedia * > BlogiloComposerEditor::getLocalImages()
 111 {
 112     qCDebug(BLOGILO_LOG);
 113     QList< BilboMedia * > list;
 114     QWebElementCollection images = view()->page()->mainFrame()->findAllElements(QStringLiteral("img"));
 115     Q_FOREACH (const QWebElement &elm, images) {
 116         if (elm.attribute(QStringLiteral("src")).startsWith(QStringLiteral("file://"))) {
 117             //             qCDebug(BLOGILO_LOG)<<elm.toOuterXml();
 118             BilboMedia *media = new BilboMedia(this);
 119             QUrl mediaUrl(elm.attribute(QStringLiteral("src")));
 120             media->setLocalUrl(mediaUrl);
 121             QMimeDatabase db;
 122             media->setMimeType(db.mimeTypeForFile(mediaUrl.path(), QMimeDatabase::MatchExtension).name());
 123             media->setName(mediaUrl.fileName());
 124             media->setBlogId(__currentBlogId);
 125             list.append(media);
 126         }
 127     }
 128     return list;
 129 }
 130
 131 void BlogiloComposerEditor::replaceImageSrc(const QString &src, const QString &dest)
 132 {
 133     const QString cmd = QStringLiteral("replaceImageSrc('%1','%2')").arg(src).arg(dest);
 134     view()->evaluateJavascript(cmd);
 135 }
 136
 137 void BlogiloComposerEditor::slotAddPostSplitter()
 138 {
 139     execCommand(QStringLiteral("insertHTML"), QStringLiteral("<hr/><!--split-->"));
 140 }
 141
 142 void BlogiloComposerEditor::slotToggleCode(bool)
 143 {
 144     const QString selection = view()->selectedText();
 145     if (selection.isEmpty()) {
 146         return;
 147     }
 148     const QString html = QStringLiteral("<code>%1</code>").arg(selection);
 149     execCommand(QStringLiteral("insertHtml"), html);
 150 }
 151
 152 void BlogiloComposerEditor::startEditing()
 153 {
 154     static_cast<BlogiloComposerView *>(view())->startEditing();
 155 }
 156
 157 void BlogiloComposerEditor::execCommand(const QString &cmd)
 158 {
 159     QWebFrame *frame = view()->page()->mainFrame();
 160     const QString js = QStringLiteral("document.execCommand(\"%1\", false, null)").arg(cmd);
 161     frame->evaluateJavaScript(js);
 162 }
 163
 164 void BlogiloComposerEditor::execCommand(const QString &cmd, const QString &arg)
 165 {
 166     QWebFrame *frame = view()->page()->mainFrame();
 167     const QString js = QStringLiteral("document.execCommand(\"%1\", false, \"%2\")").arg(cmd).arg(arg);
 168     frame->evaluateJavaScript(js);
 169 }
 170
 171 void BlogiloComposerEditor::insertShortUrl(const QString &url)
 172 {
 173     QString html = QStringLiteral("<a href=\'%1\'>%1</a>").arg(url);
 174     execCommand(QStringLiteral("insertHtml"), html);
 175 }
 176