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/***************************************************************************
* Copyright (C) 2006 by Peter Penz *
* [email protected] *
* *
* 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. *
* *
* This program 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "dolphinstatusbar.h"
#include "dolphinview.h"
#include "statusbarmessagelabel.h"
#include "statusbarspaceinfo.h"
#include <QtGui/QLabel>
#include <QtGui/QProgressBar>
#include <QtCore/QTimer>
#include <kiconloader.h>
#include <kvbox.h>
DolphinStatusBar::DolphinStatusBar(QWidget* parent, const KUrl& url) :
KHBox(parent),
m_messageLabel(0),
m_spaceInfo(0),
m_progressBar(0),
m_progress(100)
{
setSpacing(4);
m_messageLabel = new StatusBarMessageLabel(this);
m_messageLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
m_spaceInfo = new StatusBarSpaceInfo(this);
m_spaceInfo->setUrl(url);
m_progressText = new QLabel(this);
m_progressText->hide();
m_progressBar = new QProgressBar(this);
m_progressBar->hide();
const int contentHeight = QFontMetrics(m_messageLabel->font()).height();
const int barHeight = contentHeight + 8;
setMinimumHeight(barHeight);
m_messageLabel->setMinimumTextHeight(barHeight);
m_spaceInfo->setFixedHeight(contentHeight);
m_progressBar->setFixedHeight(contentHeight);
m_progressBar->setMaximumWidth(200);
}
DolphinStatusBar::~DolphinStatusBar()
{
}
void DolphinStatusBar::setMessage(const QString& msg,
Type type)
{
m_messageLabel->setMessage(msg, type);
const int widthGap = m_messageLabel->widthGap();
if (widthGap > 0) {
m_progressBar->hide();
m_progressText->hide();
}
showSpaceInfo();
}
DolphinStatusBar::Type DolphinStatusBar::type() const
{
return m_messageLabel->type();
}
QString DolphinStatusBar::message() const
{
return m_messageLabel->text();
}
void DolphinStatusBar::setProgressText(const QString& text)
{
m_progressText->setText(text);
}
QString DolphinStatusBar::progressText() const
{
return m_progressText->text();
}
void DolphinStatusBar::setProgress(int percent)
{
if (percent < 0) {
percent = 0;
} else if (percent > 100) {
percent = 100;
}
m_progress = percent;
if (m_messageLabel->type() == Error) {
// don't update any widget or status bar text if an
// error message is shown
return;
}
m_progressBar->setValue(m_progress);
if (!m_progressBar->isVisible() || (percent == 100)) {
QTimer::singleShot(500, this, SLOT(updateProgressInfo()));
}
const QString& defaultText = m_messageLabel->defaultText();
const QString msg(m_messageLabel->text());
if ((percent == 0) && !msg.isEmpty()) {
setMessage(QString(), Default);
} else if ((percent == 100) && (msg != defaultText)) {
setMessage(defaultText, Default);
}
}
void DolphinStatusBar::clear()
{
setMessage(m_messageLabel->defaultText(), Default);
}
void DolphinStatusBar::setDefaultText(const QString& text)
{
m_messageLabel->setDefaultText(text);
}
const QString& DolphinStatusBar::defaultText() const
{
return m_messageLabel->defaultText();
}
void DolphinStatusBar::resizeEvent(QResizeEvent* event)
{
QWidget::resizeEvent(event);
QMetaObject::invokeMethod(this, "showSpaceInfo", Qt::QueuedConnection);
}
void DolphinStatusBar::updateProgressInfo()
{
const bool isErrorShown = (m_messageLabel->type() == Error);
if (m_progress < 100) {
// show the progress information and hide the space information
m_spaceInfo->hide();
if (!isErrorShown) {
m_progressText->show();
m_progressBar->show();
}
} else {
// hide the progress information and show the space information
m_progressText->hide();
m_progressBar->hide();
showSpaceInfo();
}
}
void DolphinStatusBar::updateSpaceInfoContent(const KUrl& url)
{
m_spaceInfo->setUrl(url);
showSpaceInfo();
}
void DolphinStatusBar::showSpaceInfo()
{
const int widthGap = m_messageLabel->widthGap();
const bool isProgressBarVisible = m_progressBar->isVisible();
if (m_spaceInfo->isVisible()) {
// The space information is shown currently. Hide it
// if the progress bar is visible or if the status bar
// text does not fit into the available width.
if (isProgressBarVisible || (widthGap > 0)) {
m_spaceInfo->hide();
}
} else if (widthGap + m_spaceInfo->width() <= 0) {
m_spaceInfo->show();
}
}
#include "dolphinstatusbar.moc"
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