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241 lines
6.0 KiB
241 lines
6.0 KiB
15 years ago
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/***************************************************************************
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fileselector.cpp - File selection widget
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-------------------
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copyright : (C) 2002-2003 Marc Britton <consume@optusnet.com.au>
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(C) 2004 Michal Rudolf <mrudolf@kdewebdev.org>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/* KDE INCLUDES */
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#include <kfiledialog.h>
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#include <klineedit.h>
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#include <kpushbutton.h>
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#include <kurlcompletion.h>
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#include <kiconloader.h>
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/* QT INCLUDES */
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#include <qstring.h>
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#include <qwidget.h>
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#include <qstringlist.h>
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#include <qevent.h>
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#include <qlayout.h>
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#include <qsizepolicy.h>
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/* OTHER INCLUDES */
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#include <specials.h>
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#include "fileselector.h"
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FileSelector::FileSelector(QWidget * a_parent, const char *a_name)
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: QWidget(a_parent, a_name), KommanderWidget(this)
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{
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QStringList states;
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states << "default";
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setStates(states);
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setDisplayStates(states);
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m_lineEdit = new KLineEdit(this);
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m_selectButton = new KPushButton(BarIconSet("fileopen"), "", this);
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m_boxLayout = new QHBoxLayout(this, 0, 11);
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m_boxLayout->addWidget(m_lineEdit);
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m_boxLayout->addWidget(m_selectButton);
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setSizePolicy(m_lineEdit->sizePolicy());
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m_lineEdit->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
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m_selectButton->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Expanding));
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connect(m_selectButton, SIGNAL(clicked()), this, SLOT(makeSelection()));
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setSelectionType(Open);
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setSelectionOpenMultiple(false);
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}
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FileSelector::~FileSelector()
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{
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}
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QString FileSelector::currentState() const
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{
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return QString("default");
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}
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bool FileSelector::isKommanderWidget() const
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{
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return true;
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}
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QStringList FileSelector::associatedText() const
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{
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return KommanderWidget::associatedText();
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}
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void FileSelector::setAssociatedText(const QStringList& a_at)
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{
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KommanderWidget::setAssociatedText(a_at);
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}
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void FileSelector::setPopulationText(const QString& a_text)
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{
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KommanderWidget::setPopulationText(a_text);
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}
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QString FileSelector::populationText() const
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{
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return KommanderWidget::populationText();
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}
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void FileSelector::populate()
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{
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QString txt = KommanderWidget::evalAssociatedText(populationText());
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setWidgetText(txt);
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}
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void FileSelector::setWidgetText(const QString& a_text)
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{
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m_lineEdit->setText(a_text);
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emit widgetTextChanged(a_text);
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}
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FileSelector::SelectionType FileSelector::selectionType() const
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{
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return m_selectionType;
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}
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void FileSelector::setSelectionType(SelectionType a_selectionType)
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{
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m_selectionType = a_selectionType;
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delete m_lineEdit->completionObject();
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if (m_selectionType == Directory)
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m_lineEdit->setCompletionObject(new KURLCompletion(KURLCompletion::DirCompletion));
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else
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m_lineEdit->setCompletionObject(new KURLCompletion(KURLCompletion::FileCompletion));
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}
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QString FileSelector::selectionFilter() const
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{
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return m_filter;
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}
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void FileSelector::setSelectionFilter(const QString& a_filter)
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{
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m_filter = a_filter;
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}
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QString FileSelector::selectionCaption() const
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{
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return m_caption;
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}
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void FileSelector::setSelectionCaption(const QString& a_caption)
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{
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m_caption = a_caption;
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}
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bool FileSelector::selectionOpenMultiple() const
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{
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return m_openMultiple;
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}
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void FileSelector::setSelectionOpenMultiple(bool a_openMultiple)
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{
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m_openMultiple = a_openMultiple;
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}
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void FileSelector::makeSelection()
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{
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QString text;
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if (m_selectionType == Open && m_openMultiple)
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text = KFileDialog::getOpenFileNames(m_lineEdit->text(), m_filter, this, m_caption).join("\n");
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else if (m_selectionType == Open && !m_openMultiple)
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text = KFileDialog::getOpenFileName(m_lineEdit->text(), m_filter, this, m_caption);
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else if (m_selectionType == Save)
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text = KFileDialog::getSaveFileName(m_lineEdit->text(), m_filter, this, m_caption);
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else if (m_selectionType == Directory)
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text = KFileDialog::getExistingDirectory(m_lineEdit->text(), this, m_caption);
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if (!text.isEmpty())
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setWidgetText(text);
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}
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QString FileSelector::caption() const
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{
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return m_selectButton->text();
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}
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void FileSelector::setCaption(const QString& a_text)
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{
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m_selectButton->setText(a_text);
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}
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bool FileSelector::showEditor() const
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{
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return m_lineEdit->isVisible();
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}
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void FileSelector::setShowEditor(bool a_visible)
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{
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if (a_visible)
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m_lineEdit->show();
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else
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m_lineEdit->hide();
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}
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void FileSelector::showEvent(QShowEvent * e)
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{
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QWidget::showEvent(e);
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emit widgetOpened();
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}
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void FileSelector::contextMenuEvent( QContextMenuEvent * e )
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{
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e->accept();
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QPoint p = e->globalPos();
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emit contextMenuRequested(p.x(), p.y());
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}
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bool FileSelector::isFunctionSupported(int f)
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{
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return f == DCOP::text || f == DCOP::setText || f == DCOP::selection || f == DCOP::setSelection ||
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f == DCOP::clear;
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}
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QString FileSelector::handleDCOP(int function, const QStringList& args)
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{
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switch (function) {
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case DCOP::text:
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return m_lineEdit->text();
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case DCOP::setText:
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setWidgetText(args[0]);
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break;
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case DCOP::selection:
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return m_lineEdit->selectedText();
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case DCOP::setSelection:
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{
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int f = m_lineEdit->text().find(args[0]);
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if (f != -1)
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m_lineEdit->setSelection(f, args[0].length());
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break;
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}
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case DCOP::clear:
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setWidgetText(QString::null);
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break;
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default:
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return KommanderWidget::handleDCOP(function, args);
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}
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return QString();
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}
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#include "fileselector.moc"
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