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tdewebdev/kommander/widgets/fileselector.cpp

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/***************************************************************************
fileselector.cpp - File selection widget
-------------------
copyright : (C) 2002-2003 Marc Britton <consume@optusnet.com.au>
(C) 2004 Michal Rudolf <mrudolf@kdewebdev.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. *
* *
***************************************************************************/
/* KDE INCLUDES */
#include <kfiledialog.h>
#include <klineedit.h>
#include <kpushbutton.h>
#include <kurlcompletion.h>
#include <kiconloader.h>
/* QT INCLUDES */
#include <tqstring.h>
#include <tqwidget.h>
#include <tqstringlist.h>
#include <tqevent.h>
#include <tqlayout.h>
#include <tqsizepolicy.h>
/* OTHER INCLUDES */
#include <specials.h>
#include "fileselector.h"
FileSelector::FileSelector(TQWidget * a_parent, const char *a_name)
: TQWidget(a_parent, a_name), KommanderWidget(this)
{
TQStringList states;
states << "default";
setStates(states);
setDisplayStates(states);
m_lineEdit = new KLineEdit(this);
m_selectButton = new KPushButton(BarIconSet("fileopen"), "", this);
m_boxLayout = new TQHBoxLayout(this, 0, 11);
m_boxLayout->addWidget(m_lineEdit);
m_boxLayout->addWidget(m_selectButton);
setSizePolicy(m_lineEdit->sizePolicy());
m_lineEdit->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding));
m_selectButton->setSizePolicy(TQSizePolicy(TQSizePolicy::Minimum, TQSizePolicy::Expanding));
connect(m_selectButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(makeSelection()));
setSelectionType(Open);
setSelectionOpenMultiple(false);
}
FileSelector::~FileSelector()
{
}
TQString FileSelector::currentState() const
{
return TQString("default");
}
bool FileSelector::isKommanderWidget() const
{
return true;
}
TQStringList FileSelector::associatedText() const
{
return KommanderWidget::associatedText();
}
void FileSelector::setAssociatedText(const TQStringList& a_at)
{
KommanderWidget::setAssociatedText(a_at);
}
void FileSelector::setPopulationText(const TQString& a_text)
{
KommanderWidget::setPopulationText(a_text);
}
TQString FileSelector::populationText() const
{
return KommanderWidget::populationText();
}
void FileSelector::populate()
{
TQString txt = KommanderWidget::evalAssociatedText(populationText());
setWidgetText(txt);
}
void FileSelector::setWidgetText(const TQString& a_text)
{
m_lineEdit->setText(a_text);
emit widgetTextChanged(a_text);
}
FileSelector::SelectionType FileSelector::selectionType() const
{
return m_selectionType;
}
void FileSelector::setSelectionType(SelectionType a_selectionType)
{
m_selectionType = a_selectionType;
delete m_lineEdit->completionObject();
if (m_selectionType == Directory)
m_lineEdit->setCompletionObject(new KURLCompletion(KURLCompletion::DirCompletion));
else
m_lineEdit->setCompletionObject(new KURLCompletion(KURLCompletion::FileCompletion));
}
TQString FileSelector::selectionFilter() const
{
return m_filter;
}
void FileSelector::setSelectionFilter(const TQString& a_filter)
{
m_filter = a_filter;
}
TQString FileSelector::selectionCaption() const
{
return m_caption;
}
void FileSelector::setSelectionCaption(const TQString& a_caption)
{
m_caption = a_caption;
}
bool FileSelector::selectionOpenMultiple() const
{
return m_openMultiple;
}
void FileSelector::setSelectionOpenMultiple(bool a_openMultiple)
{
m_openMultiple = a_openMultiple;
}
void FileSelector::makeSelection()
{
TQString text;
if (m_selectionType == Open && m_openMultiple)
text = KFileDialog::getOpenFileNames(m_lineEdit->text(), m_filter, this, m_caption).join("\n");
else if (m_selectionType == Open && !m_openMultiple)
text = KFileDialog::getOpenFileName(m_lineEdit->text(), m_filter, this, m_caption);
else if (m_selectionType == Save)
text = KFileDialog::getSaveFileName(m_lineEdit->text(), m_filter, this, m_caption);
else if (m_selectionType == Directory)
text = KFileDialog::getExistingDirectory(m_lineEdit->text(), this, m_caption);
if (!text.isEmpty())
setWidgetText(text);
}
TQString FileSelector::caption() const
{
return m_selectButton->text();
}
void FileSelector::setCaption(const TQString& a_text)
{
m_selectButton->setText(a_text);
}
bool FileSelector::showEditor() const
{
return m_lineEdit->isVisible();
}
void FileSelector::setShowEditor(bool a_visible)
{
if (a_visible)
m_lineEdit->show();
else
m_lineEdit->hide();
}
void FileSelector::showEvent(TQShowEvent * e)
{
TQWidget::showEvent(e);
emit widgetOpened();
}
void FileSelector::contextMenuEvent( TQContextMenuEvent * e )
{
e->accept();
TQPoint p = e->globalPos();
emit contextMenuRequested(p.x(), p.y());
}
bool FileSelector::isFunctionSupported(int f)
{
return f == DCOP::text || f == DCOP::setText || f == DCOP::selection || f == DCOP::setSelection ||
f == DCOP::clear;
}
TQString FileSelector::handleDCOP(int function, const TQStringList& args)
{
switch (function) {
case DCOP::text:
return m_lineEdit->text();
case DCOP::setText:
setWidgetText(args[0]);
break;
case DCOP::selection:
return m_lineEdit->selectedText();
case DCOP::setSelection:
{
int f = m_lineEdit->text().find(args[0]);
if (f != -1)
m_lineEdit->setSelection(f, args[0].length());
break;
}
case DCOP::clear:
setWidgetText(TQString::null);
break;
default:
return KommanderWidget::handleDCOP(function, args);
}
return TQString();
}
#include "fileselector.moc"