File: HtmlDialog.cpp

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/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* Any WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program.  If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/

#include "HtmlDialog.h"

#include "FileDialog.h"
#include "GridLayout.h"
#include "BaseIconNames.h"
#include "IconEngine.h"
#include "QtUtil.h"
#include "XmlOptions.h"

#include <QLabel>
#include <QLayout>
#include <QToolButton>

//___________________________________________________
HtmlDialog::HtmlDialog( QWidget* parent ):
    CustomDialog( parent, OkButton|CancelButton|Separator ),
    tabWidget_( 0 )
{

    Debug::Throw( "HtmlDialog::HtmlDialog.\n" );

    setOptionName( "HTML_DIALOG" );

    // file
    GridLayout *gridLayout = new GridLayout;
    gridLayout->setMargin(0);
    gridLayout->setSpacing(2);
    gridLayout->setMaxCount( 2 );
    gridLayout->setColumnAlignment(  0, Qt::AlignRight|Qt::AlignVCenter );

    mainLayout().addItem( gridLayout );

    gridLayout->addWidget( new QLabel( tr( "File:" ), this ) );
    gridLayout->addWidget( destinationEditor_ = new BrowsedLineEditor( this ) );
    destinationEditor_->setFileMode( QFileDialog::AnyFile );

    gridLayout->addWidget( new QLabel( tr( "Command:" ), this ) );

    QHBoxLayout* hLayout = new QHBoxLayout;
    hLayout->setSpacing(2);
    hLayout->setMargin(0);
    gridLayout->addLayout( hLayout );

    // command
    hLayout->addWidget( commandEditor_ = new CustomComboBox( this ) );
    commandEditor_->setEditable( true );

    // browse command button associated to the CustomComboBox
    QToolButton* button = new QToolButton( this );
    button->setIcon( IconEngine::get( IconNames::Open ) );
    button->setAutoRaise( true );
    hLayout->addWidget( button );
    connect( button, SIGNAL(clicked()), SLOT(_browseCommand()) );

    // change button text
    okButton().setText( tr( "Export" ) );
    okButton().setIcon( IconEngine::get( IconNames::Html ));

    // make sure HTML command is saved
    XmlOptions::get().keep( "HTML_COMMAND" );

    Options::List commands( XmlOptions::get().specialOptions( "HTML_COMMAND" ) );
    for( const auto& command:commands ) addCommand( command.raw() );

    connect( &okButton(), SIGNAL(clicked()), SLOT(_saveCommands()) );

}

//__________________________________________________
void HtmlDialog::setOptionWidgets( QList<QWidget*> widgets )
{

    Debug::Throw( "HtmlDialog::setOptionWidgets\n" );
    if( widgets.isEmpty() ) return;

    Q_ASSERT( !tabWidget_ );
    tabWidget_ = new QTabWidget( this );
    mainLayout().addWidget( tabWidget_ );

    for( const auto& widget:widgets )
    { tabWidget_->addTab( widget, widget->windowTitle() ); }

}

//__________________________________________________
void HtmlDialog::_browseCommand()
{

    Debug::Throw( "HtmlDialog::_browseCommand.\n" );

    // open FileDialog
    QString file( FileDialog( this ).getFile() );
    if( !file.isNull() )
    {
        commandEditor_->setEditText( file );
        commandEditor_->addItem( file );
    }

    return;

}

//__________________________________________________
void HtmlDialog::_saveCommands()
{
    Debug::Throw( "HtmlDialog::_saveCommands.\n" );
    XmlOptions::get().add( "HTML_COMMAND", Option( command(), Option::Flag::Recordable|Option::Flag::Current ) );
}