/***************************************************************************
- * Copyright (C) 2006 by Peter Penz *
- * peter.penz@gmx.at *
+ * Copyright (C) 2006-2012 by Peter Penz <peter.penz19@gmail.com> *
* *
* 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 *
#include "dolphinstatusbar.h"
#include "dolphin_generalsettings.h"
-
-#include <KIconLoader>
-#include <KIcon>
-#include <KLocale>
-#include <KMenu>
-#include <KVBox>
-
#include "statusbarspaceinfo.h"
+#include "views/dolphinview.h"
+#include "views/zoomlevelinfo.h"
+
+#include <KLocalizedString>
+#include <KSqueezedTextLabel>
#include <QApplication>
-#include <QClipboard>
#include <QHBoxLayout>
-#include <QLabel>
+#include <QHelpEvent>
+#include <QIcon>
+#include <QMenu>
#include <QProgressBar>
-#include <QToolButton>
-#include <QTime>
+#include <QSlider>
+#include <QTextDocument>
#include <QTimer>
+#include <QToolButton>
-#include <views/dolphinview.h>
-#include <views/zoomlevelinfo.h>
+namespace {
+ const int UpdateDelay = 50;
+}
-DolphinStatusBar::DolphinStatusBar(QWidget* parent, DolphinView* view) :
+DolphinStatusBar::DolphinStatusBar(QWidget* parent) :
QWidget(parent),
- m_view(view),
- m_messageLabel(0),
- m_spaceInfo(0),
- m_zoomSlider(0),
- m_progressBar(0),
- m_stopButton(0),
+ m_text(),
+ m_defaultText(),
+ m_label(nullptr),
+ m_spaceInfo(nullptr),
+ m_zoomSlider(nullptr),
+ m_progressBar(nullptr),
+ m_stopButton(nullptr),
m_progress(100),
- m_showProgressBarTimer(0),
- m_messageTimeStamp()
+ m_showProgressBarTimer(nullptr),
+ m_delayUpdateTimer(nullptr),
+ m_textTimestamp()
{
- connect(m_view, SIGNAL(urlChanged(KUrl)),
- this, SLOT(updateSpaceInfoContent(KUrl)));
-
- // Initialize message label
- m_messageLabel = new KonqStatusBarMessageLabel(this);
+ // Initialize text label
+ m_label = new KSqueezedTextLabel(m_text, this);
+ m_label->setWordWrap(true);
+ m_label->setTextFormat(Qt::PlainText);
// Initialize zoom widget
m_zoomSlider = new QSlider(Qt::Horizontal, this);
- m_zoomSlider->setAccessibleName(i18n("Zoom slider"));
+ m_zoomSlider->setAccessibleName(i18n("Zoom"));
+ m_zoomSlider->setAccessibleDescription(i18nc("Description for zoom-slider (accessibility)", "Sets the size of the file icons."));
m_zoomSlider->setPageStep(1);
+ m_zoomSlider->setRange(ZoomLevelInfo::minimumLevel(), ZoomLevelInfo::maximumLevel());
- const int min = ZoomLevelInfo::minimumLevel();
- const int max = ZoomLevelInfo::maximumLevel();
- m_zoomSlider->setRange(min, max);
- m_zoomSlider->setValue(view->zoomLevel());
- updateZoomSliderToolTip(view->zoomLevel());
-
- connect(m_zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setZoomLevel(int)));
- connect(m_zoomSlider, SIGNAL(sliderMoved(int)), this, SLOT(showZoomSliderToolTip(int)));
- connect(m_view, SIGNAL(zoomLevelChanged(int,int)), this, SLOT(slotZoomLevelChanged(int,int)));
+ connect(m_zoomSlider, &QSlider::valueChanged, this, &DolphinStatusBar::zoomLevelChanged);
+ connect(m_zoomSlider, &QSlider::valueChanged, this, &DolphinStatusBar::updateZoomSliderToolTip);
+ connect(m_zoomSlider, &QSlider::sliderMoved, this, &DolphinStatusBar::showZoomSliderToolTip);
// Initialize space information
m_spaceInfo = new StatusBarSpaceInfo(this);
- m_spaceInfo->setUrl(m_view->url());
// Initialize progress information
m_stopButton = new QToolButton(this);
- m_stopButton->setIcon(KIcon("process-stop"));
+ m_stopButton->setIcon(QIcon::fromTheme(QStringLiteral("process-stop")));
m_stopButton->setAccessibleName(i18n("Stop"));
- // TODO: Add tooltip for KDE SC 4.7.0, if new strings are allowed again
m_stopButton->setAutoRaise(true);
+ m_stopButton->setToolTip(i18nc("@tooltip", "Stop loading"));
m_stopButton->hide();
- connect(m_stopButton, SIGNAL(clicked()), this, SIGNAL(stopPressed()));
+ connect(m_stopButton, &QToolButton::clicked, this, &DolphinStatusBar::stopPressed);
- m_progressText = new QLabel(this);
- m_progressText->hide();
+ m_progressTextLabel = new QLabel(this);
+ m_progressTextLabel->hide();
m_progressBar = new QProgressBar(this);
m_progressBar->hide();
m_showProgressBarTimer = new QTimer(this);
- m_showProgressBarTimer->setInterval(1000);
+ m_showProgressBarTimer->setInterval(500);
m_showProgressBarTimer->setSingleShot(true);
- connect(m_showProgressBarTimer, SIGNAL(timeout()), this, SLOT(updateProgressInfo()));
+ connect(m_showProgressBarTimer, &QTimer::timeout, this, &DolphinStatusBar::updateProgressInfo);
+
+ // initialize text updater delay timer
+ m_delayUpdateTimer = new QTimer(this);
+ m_delayUpdateTimer->setInterval(UpdateDelay);
+ m_delayUpdateTimer->setSingleShot(true);
+ connect(m_delayUpdateTimer, &QTimer::timeout,
+ this, &DolphinStatusBar::updateLabelText);
// Initialize top layout and size policies
- const int fontHeight = QFontMetrics(m_messageLabel->font()).height();
+ const int fontHeight = QFontMetrics(m_label->font()).height();
const int zoomSliderHeight = m_zoomSlider->minimumSizeHint().height();
- const int contentHeight = qMax(fontHeight, zoomSliderHeight);
+ const int buttonHeight = m_stopButton->height();
+ const int contentHeight = qMax(qMax(fontHeight, zoomSliderHeight), buttonHeight);
+
+ QFontMetrics fontMetrics(m_label->font());
+
+ m_label->setFixedHeight(contentHeight);
+ m_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
- m_messageLabel->setMinimumTextHeight(contentHeight);
+ m_zoomSlider->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
- m_spaceInfo->setMaximumSize(200, contentHeight - 5);
+ m_spaceInfo->setFixedHeight(contentHeight);
+ m_spaceInfo->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
m_spaceInfo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
- m_progressBar->setMaximumSize(200, contentHeight);
- m_zoomSlider->setMaximumSize(150, contentHeight);
- m_zoomSlider->setMinimumWidth(30);
+ m_progressBar->setFixedHeight(zoomSliderHeight);
+ m_progressBar->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
QHBoxLayout* topLayout = new QHBoxLayout(this);
- topLayout->setMargin(0);
+ topLayout->setContentsMargins(2, 0, 2, 0);
topLayout->setSpacing(4);
- topLayout->addWidget(m_messageLabel);
- topLayout->addWidget(m_zoomSlider);
- topLayout->addWidget(m_spaceInfo);
+ topLayout->addWidget(m_label, 1);
+ topLayout->addWidget(m_zoomSlider, 1);
+ topLayout->addWidget(m_spaceInfo, 1);
topLayout->addWidget(m_stopButton);
- topLayout->addWidget(m_progressText);
+ topLayout->addWidget(m_progressTextLabel);
topLayout->addWidget(m_progressBar);
setExtensionsVisible(true);
+ setWhatsThis(xi18nc("@info:whatsthis Statusbar", "<para>This is "
+ "the <emphasis>Statusbar</emphasis>. It contains three elements "
+ "by default (left to right):<list><item>A <emphasis>text field"
+ "</emphasis> that displays the size of selected items. If only "
+ "one item is selected the name and type is shown as well.</item>"
+ "<item>A <emphasis>zoom slider</emphasis> that allows you "
+ "to adjust the size of the icons in the view.</item>"
+ "<item><emphasis>Space information</emphasis> about the "
+ "current storage device.</item></list></para>"));
}
DolphinStatusBar::~DolphinStatusBar()
{
}
-void DolphinStatusBar::setMessage(const QString& msg,
- Type type)
+void DolphinStatusBar::setText(const QString& text)
{
- int timeout = 1000; // Timeout in milliseconds until default
- // messages may overwrite other messages.
-
- QString message = msg;
- if (message.isEmpty()) {
- // Show the default text as fallback. An empty text indicates
- // a clearing of the information message.
- if (m_messageLabel->defaultText().isEmpty()) {
- return;
- }
- message = m_messageLabel->defaultText();
- type = Default;
- timeout = 0;
- }
-
- KonqStatusBarMessageLabel::Type konqType = static_cast<KonqStatusBarMessageLabel::Type>(type);
- if ((message == m_messageLabel->text()) && (konqType == m_messageLabel->type())) {
- // the message is already shown
- return;
- }
-
- const QTime currentTime = QTime::currentTime();
- const bool skipMessage = (type == Default) &&
- m_messageTimeStamp.isValid() &&
- (m_messageTimeStamp.msecsTo(currentTime) < timeout);
- if (skipMessage) {
- // A non-default message is shown just for a very short time. Don't hide
- // the message by a default message, so that the user gets the chance to
- // read the information.
+ if (m_text == text) {
return;
}
- m_messageLabel->setMessage(message, konqType);
- if (type != Default) {
- m_messageTimeStamp = currentTime;
- }
-}
+ m_textTimestamp = QTime::currentTime();
-DolphinStatusBar::Type DolphinStatusBar::type() const
-{
- return static_cast<Type>(m_messageLabel->type());
+ m_text = text;
+ // will update status bar text in 50ms
+ m_delayUpdateTimer->start();
}
-QString DolphinStatusBar::message() const
+QString DolphinStatusBar::text() const
{
- return m_messageLabel->text();
+ return m_text;
}
void DolphinStatusBar::setProgressText(const QString& text)
{
- m_progressText->setText(text);
-}
-
-int DolphinStatusBar::progress() const
-{
- return m_progress;
+ m_progressTextLabel->setText(text);
}
QString DolphinStatusBar::progressText() const
{
- return m_progressText->text();
+ return m_progressTextLabel->text();
}
void DolphinStatusBar::setProgress(int percent)
// Show a busy indicator if a value < 0 is provided:
m_progressBar->setMaximum((percent < 0) ? 0 : 100);
- if (percent < 0) {
- percent = 0;
- } else if (percent > 100) {
- percent = 100;
- }
-
+ percent = qBound(0, percent, 100);
const bool progressRestarted = (percent < 100) && (percent < m_progress);
m_progress = percent;
- if (m_messageLabel->type() == KonqStatusBarMessageLabel::Error) {
- // Don't update any widget or status bar text if an
- // error message is shown
- return;
- }
-
if (progressRestarted && !m_progressBar->isVisible()) {
// Show the progress bar delayed: In the case if 100 % are reached within
// a short time, no progress bar will be shown at all.
m_showProgressBarTimer->stop();
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);
- }
+int DolphinStatusBar::progress() const
+{
+ return m_progress;
}
-void DolphinStatusBar::clear()
+void DolphinStatusBar::resetToDefaultText()
{
- setMessage(m_messageLabel->defaultText(), Default);
+ m_text.clear();
+
+ QTime currentTime;
+ if (currentTime.msecsTo(m_textTimestamp) < UpdateDelay) {
+ m_delayUpdateTimer->start();
+ } else {
+ updateLabelText();
+ }
}
void DolphinStatusBar::setDefaultText(const QString& text)
{
- m_messageLabel->setDefaultText(text);
+ m_defaultText = text;
+ updateLabelText();
}
QString DolphinStatusBar::defaultText() const
{
- return m_messageLabel->defaultText();
+ return m_defaultText;
+}
+
+void DolphinStatusBar::setUrl(const QUrl& url)
+{
+ m_spaceInfo->setUrl(url);
+}
+
+QUrl DolphinStatusBar::url() const
+{
+ return m_spaceInfo->url();
}
-void DolphinStatusBar::refresh()
+void DolphinStatusBar::setZoomLevel(int zoomLevel)
+{
+ if (zoomLevel != m_zoomSlider->value()) {
+ m_zoomSlider->setValue(zoomLevel);
+ }
+}
+
+int DolphinStatusBar::zoomLevel() const
+{
+ return m_zoomSlider->value();
+}
+
+void DolphinStatusBar::readSettings()
{
setExtensionsVisible(true);
}
+void DolphinStatusBar::updateSpaceInfo()
+{
+ m_spaceInfo->update();
+}
+
void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)
{
- Q_UNUSED(event);
-
- KMenu menu(this);
-
- QAction* copyAction = 0;
- switch (type()) {
- case Default:
- case OperationCompleted:
- case Information:
- copyAction = menu.addAction(i18nc("@action:inmenu", "Copy Information Message"));
- break;
- case Error:
- copyAction = menu.addAction(i18nc("@action:inmenu", "Copy Error Message"));
- break;
- default: break;
- }
+ Q_UNUSED(event)
+
+ QMenu menu(this);
QAction* showZoomSliderAction = menu.addAction(i18nc("@action:inmenu", "Show Zoom Slider"));
showZoomSliderAction->setCheckable(true);
showSpaceInfoAction->setChecked(GeneralSettings::showSpaceInfo());
const QAction* action = menu.exec(QCursor::pos());
- if (action == copyAction) {
- QMimeData* mimeData = new QMimeData();
- mimeData->setText(message());
- QApplication::clipboard()->setMimeData(mimeData);
- } else if (action == showZoomSliderAction) {
+ if (action == showZoomSliderAction) {
const bool visible = showZoomSliderAction->isChecked();
GeneralSettings::setShowZoomSlider(visible);
m_zoomSlider->setVisible(visible);
}
}
-void DolphinStatusBar::updateSpaceInfoContent(const KUrl& url)
-{
- m_spaceInfo->setUrl(url);
-}
-
-void DolphinStatusBar::setZoomLevel(int zoomLevel)
-{
- m_view->setZoomLevel(zoomLevel);
- updateZoomSliderToolTip(zoomLevel);
-}
-
void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel)
{
updateZoomSliderToolTip(zoomLevel);
QApplication::sendEvent(m_zoomSlider, &toolTipEvent);
}
-void DolphinStatusBar::slotZoomLevelChanged(int current, int previous)
-{
- Q_UNUSED(previous);
- m_zoomSlider->setValue(current);
-}
-
void DolphinStatusBar::updateProgressInfo()
{
- const bool isErrorShown = (m_messageLabel->type() == KonqStatusBarMessageLabel::Error);
if (m_progress < 100) {
// Show the progress information and hide the extensions
+ m_stopButton->show();
+ m_progressTextLabel->show();
+ m_progressBar->show();
setExtensionsVisible(false);
- if (!isErrorShown) {
- m_stopButton->show();
- m_progressText->show();
- m_progressBar->show();
- }
} else {
// Hide the progress information and show the extensions
m_stopButton->hide();
- m_progressText->hide();
+ m_progressTextLabel->hide();
m_progressBar->hide();
setExtensionsVisible(true);
}
}
+void DolphinStatusBar::updateLabelText()
+{
+ const QString text = m_text.isEmpty() ? m_defaultText : m_text;
+ m_label->setText(text);
+}
+
+void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)
+{
+ const int size = ZoomLevelInfo::iconSizeForZoomLevel(zoomLevel);
+ m_zoomSlider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size));
+}
+
void DolphinStatusBar::setExtensionsVisible(bool visible)
{
bool showSpaceInfo = visible;
m_zoomSlider->setVisible(showZoomSlider);
}
-void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)
-{
- const int size = ZoomLevelInfo::iconSizeForZoomLevel(zoomLevel);
- m_zoomSlider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size));
-}
-
-#include "dolphinstatusbar.moc"
projects / dolphin.git / blobdiff