mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-25 02:45:38 +00:00
226 lines
7.9 KiB
C++
226 lines
7.9 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2015 by Laurent Montel <montel@kde.org> *
|
|
* Copyright (C) 2015 by Albert Astals Cid <aacid@kde.org> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
***************************************************************************/
|
|
|
|
#include "drawingtoolactions.h"
|
|
|
|
#include "debug_ui.h"
|
|
#include "settings.h"
|
|
|
|
#include <KActionCollection>
|
|
#include <KLocalizedString>
|
|
|
|
#include <QAction>
|
|
#include <QPainter>
|
|
|
|
class ColorAction : public QAction
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
explicit ColorAction( KActionCollection *parent )
|
|
: QAction( parent )
|
|
{
|
|
}
|
|
|
|
void setColor( const QColor &color )
|
|
{
|
|
QPixmap pm( 25, 25 );
|
|
pm.fill( color );
|
|
|
|
QIcon icon;
|
|
|
|
icon.addPixmap( pm, QIcon::Normal, QIcon::Off );
|
|
|
|
QPixmap pmSel( pm );
|
|
QPainter p( &pmSel );
|
|
QFont font = p.font();
|
|
font.setPixelSize( pmSel.height() * 0.9 );
|
|
p.setFont( font );
|
|
|
|
// draw check mark
|
|
const int lightness = ((color.red() * 299) + (color.green() * 587) + (color.blue() * 114)) / 1000;
|
|
p.setPen( lightness < 128 ? Qt::white : Qt::black );
|
|
p.drawText( QRect( QPoint( 0, 0 ), pmSel.size() ), Qt::AlignCenter, QStringLiteral("\u2713") );
|
|
|
|
icon.addPixmap( pmSel, QIcon::Normal, QIcon::On );
|
|
|
|
setIcon( icon );
|
|
}
|
|
};
|
|
|
|
DrawingToolActions::DrawingToolActions( KActionCollection *parent )
|
|
: QObject( parent )
|
|
{
|
|
loadTools();
|
|
}
|
|
|
|
|
|
DrawingToolActions::~DrawingToolActions()
|
|
{
|
|
}
|
|
|
|
QList<QAction*> DrawingToolActions::actions() const
|
|
{
|
|
return m_actions;
|
|
}
|
|
|
|
void DrawingToolActions::reparseConfig()
|
|
{
|
|
qDeleteAll(m_actions);
|
|
m_actions.clear();
|
|
loadTools();
|
|
}
|
|
|
|
void DrawingToolActions::actionTriggered()
|
|
{
|
|
QAction *action = qobject_cast<QAction*>( sender() );
|
|
|
|
if ( action ) {
|
|
if ( action->isChecked() ) {
|
|
Q_FOREACH ( QAction *btn, m_actions )
|
|
{
|
|
if ( action != btn ) {
|
|
btn->setChecked( false );
|
|
}
|
|
}
|
|
|
|
emit changeEngine( action->property( "__document" ).value<QDomElement>() );
|
|
} else {
|
|
emit changeEngine( QDomElement() );
|
|
}
|
|
}
|
|
}
|
|
|
|
void DrawingToolActions::loadTools()
|
|
{
|
|
const QStringList drawingTools = Okular::Settings::drawingTools();
|
|
|
|
QDomDocument doc;
|
|
QDomElement drawingDefinition = doc.createElement( QStringLiteral("drawingTools") );
|
|
foreach ( const QString &drawingXml, drawingTools )
|
|
{
|
|
QDomDocument entryParser;
|
|
if ( entryParser.setContent( drawingXml ) )
|
|
drawingDefinition.appendChild( doc.importNode( entryParser.documentElement(), true ) );
|
|
else
|
|
qCWarning(OkularUiDebug) << "Skipping malformed quick selection XML in QuickSelectionTools setting";
|
|
}
|
|
|
|
// Create the AnnotationToolItems from the XML dom tree
|
|
QDomNode drawingDescription = drawingDefinition.firstChild();
|
|
while ( drawingDescription.isElement() )
|
|
{
|
|
const QDomElement toolElement = drawingDescription.toElement();
|
|
if ( toolElement.tagName() == QLatin1String("tool") )
|
|
{
|
|
QString tooltip;
|
|
QString width;
|
|
QString colorStr;
|
|
QString opacity;
|
|
|
|
const QString name = toolElement.attribute( QStringLiteral("name") );
|
|
if ( toolElement.attribute( QStringLiteral("default"), QStringLiteral("false") ) == QLatin1String("true") )
|
|
{
|
|
tooltip = i18n( name.toLatin1().constData() );
|
|
}
|
|
else
|
|
{
|
|
tooltip = name;
|
|
}
|
|
|
|
const QDomNodeList engineNodeList = toolElement.elementsByTagName( QStringLiteral("engine") );
|
|
if ( engineNodeList.size() > 0 )
|
|
{
|
|
const QDomElement engineEl = engineNodeList.item( 0 ).toElement();
|
|
if ( engineEl.hasAttribute( QStringLiteral("color") ) )
|
|
{
|
|
colorStr = engineEl.attribute( QStringLiteral("color") );
|
|
}
|
|
|
|
const QDomNodeList annotationList = engineEl.elementsByTagName( QStringLiteral("annotation") );
|
|
if ( annotationList.size() > 0 )
|
|
{
|
|
const QDomElement annotationEl = annotationList.item( 0 ).toElement();
|
|
if ( annotationEl.hasAttribute( QStringLiteral("width") ) )
|
|
{
|
|
width = annotationEl.attribute( QStringLiteral("width") );
|
|
opacity = annotationEl.attribute( QStringLiteral("opacity"), QStringLiteral("1.0") );
|
|
}
|
|
}
|
|
}
|
|
|
|
QDomDocument doc( QStringLiteral("engine") );
|
|
QDomElement root = doc.createElement( QStringLiteral("engine") );
|
|
root.setAttribute( QStringLiteral("color"), colorStr );
|
|
doc.appendChild( root );
|
|
QDomElement annElem = doc.createElement( QStringLiteral("annotation") );
|
|
root.appendChild( annElem );
|
|
annElem.setAttribute( QStringLiteral("type"), QStringLiteral("Ink") );
|
|
annElem.setAttribute( QStringLiteral("color"), colorStr );
|
|
annElem.setAttribute( QStringLiteral("width"), width );
|
|
annElem.setAttribute( QStringLiteral("opacity"), opacity );
|
|
|
|
const QString text = i18n("Drawing Tool: %1", tooltip);
|
|
createToolAction( text, tooltip, colorStr, root );
|
|
}
|
|
|
|
drawingDescription = drawingDescription.nextSibling();
|
|
}
|
|
|
|
// add erasure action
|
|
{
|
|
QDomDocument doc( QStringLiteral("engine") );
|
|
QDomElement root = doc.createElement( QStringLiteral("engine") );
|
|
root.setAttribute( QStringLiteral("color"), QStringLiteral("transparent") );
|
|
root.setAttribute( QStringLiteral("compositionMode"), QStringLiteral("clear") );
|
|
doc.appendChild( root );
|
|
QDomElement annElem = doc.createElement( QStringLiteral("annotation") );
|
|
root.appendChild( annElem );
|
|
annElem.setAttribute( QStringLiteral("type"), QStringLiteral("Ink") );
|
|
annElem.setAttribute( QStringLiteral("color"), QStringLiteral("transparent") );
|
|
annElem.setAttribute( QStringLiteral("width"), 20 );
|
|
|
|
KActionCollection *ac = static_cast<KActionCollection*>( parent() );
|
|
QAction *action = new QAction( ac );
|
|
action->setText( i18n("Eraser") );
|
|
action->setToolTip( i18n("Eraser") );
|
|
action->setCheckable( true );
|
|
action->setIcon( QIcon::fromTheme( QStringLiteral("draw-eraser") ) );
|
|
action->setProperty( "__document", QVariant::fromValue<QDomElement>( root ) );
|
|
|
|
m_actions.append( action );
|
|
|
|
ac->addAction( QStringLiteral("presentation_drawing_eraser"), action );
|
|
|
|
connect( action, &QAction::triggered, this, &DrawingToolActions::actionTriggered );
|
|
}
|
|
}
|
|
|
|
void DrawingToolActions::createToolAction( const QString &text, const QString &toolName, const QString &colorName, const QDomElement &root )
|
|
{
|
|
KActionCollection *ac = static_cast<KActionCollection*>( parent() );
|
|
ColorAction *action = new ColorAction( ac );
|
|
action->setText( text );
|
|
action->setToolTip( toolName );
|
|
action->setCheckable( true );
|
|
action->setColor( QColor( colorName ) );
|
|
action->setEnabled( false );
|
|
|
|
action->setProperty( "__document", QVariant::fromValue<QDomElement>( root ) );
|
|
|
|
m_actions.append( action );
|
|
|
|
ac->addAction( QStringLiteral("presentation_drawing_%1").arg( toolName ), action );
|
|
|
|
connect( action, &QAction::triggered, this, &DrawingToolActions::actionTriggered );
|
|
}
|
|
|
|
#include "drawingtoolactions.moc"
|