#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 <views/dolphinview.h>
-#include <views/zoomlevelinfo.h>
+#include <QToolButton>
namespace {
- const int ResetToDefaultTimeout = 1000;
+ const int UpdateDelay = 50;
}
DolphinStatusBar::DolphinStatusBar(QWidget* parent) :
QWidget(parent),
m_text(),
m_defaultText(),
- m_label(0),
- m_spaceInfo(0),
- m_zoomSlider(0),
- m_progressBar(0),
- m_stopButton(0),
+ m_label(nullptr),
+ m_spaceInfo(nullptr),
+ m_zoomSlider(nullptr),
+ m_progressBar(nullptr),
+ m_stopButton(nullptr),
m_progress(100),
- m_showProgressBarTimer(0),
- m_resetToDefaultTextTimer(0),
+ m_showProgressBarTimer(nullptr),
+ m_delayUpdateTimer(nullptr),
m_textTimestamp()
{
// Initialize text label
- m_label = new QLabel(this);
+ m_label = new KSqueezedTextLabel(m_text, this);
m_label->setWordWrap(true);
- m_label->installEventFilter(this);
+ m_label->setTextFormat(Qt::PlainText);
// Initialize zoom widget
m_zoomSlider = new QSlider(Qt::Horizontal, this);
m_zoomSlider->setPageStep(1);
m_zoomSlider->setRange(ZoomLevelInfo::minimumLevel(), ZoomLevelInfo::maximumLevel());
- connect(m_zoomSlider, SIGNAL(valueChanged(int)), this, SIGNAL(zoomLevelChanged(int)));
- connect(m_zoomSlider, SIGNAL(sliderMoved(int)), this, SLOT(showZoomSliderToolTip(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);
// 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"));
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_progressTextLabel = new QLabel(this);
m_progressTextLabel->hide();
m_showProgressBarTimer = new QTimer(this);
m_showProgressBarTimer->setInterval(500);
m_showProgressBarTimer->setSingleShot(true);
- connect(m_showProgressBarTimer, SIGNAL(timeout()), this, SLOT(updateProgressInfo()));
+ connect(m_showProgressBarTimer, &QTimer::timeout, this, &DolphinStatusBar::updateProgressInfo);
- m_resetToDefaultTextTimer = new QTimer(this);
- m_resetToDefaultTextTimer->setInterval(ResetToDefaultTimeout);
- m_resetToDefaultTextTimer->setSingleShot(true);
- connect(m_resetToDefaultTextTimer, SIGNAL(timeout()), this, SLOT(slotResetToDefaultText()));
+ // 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_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);
- m_label->setMinimumHeight(contentHeight);
- m_label->setMaximumHeight(contentHeight);
+ QFontMetrics fontMetrics(m_label->font());
+
+ m_label->setFixedHeight(contentHeight);
m_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
- const QSize size(150, contentHeight);
- applyFixedWidgetSize(m_spaceInfo, size);
- applyFixedWidgetSize(m_progressBar, size);
- applyFixedWidgetSize(m_zoomSlider, size);
+ m_zoomSlider->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
+
+ m_spaceInfo->setFixedHeight(contentHeight);
+ m_spaceInfo->setMaximumWidth(fontMetrics.averageCharWidth() * 25);
+ m_spaceInfo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+
+ 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_label);
- 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_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()
m_textTimestamp = QTime::currentTime();
- if (text.isEmpty()) {
- // Assure that the previous set text won't get
- // cleared immediatelly.
- m_resetToDefaultTextTimer->start();
- } else {
- m_text = text;
-
- if (m_resetToDefaultTextTimer->isActive()) {
- m_resetToDefaultTextTimer->start();
- }
-
- updateLabelText();
- }
+ m_text = text;
+ // will update status bar text in 50ms
+ m_delayUpdateTimer->start();
}
QString DolphinStatusBar::text() const
void DolphinStatusBar::resetToDefaultText()
{
+ m_text.clear();
+
QTime currentTime;
- if (currentTime.msecsTo(m_textTimestamp) < ResetToDefaultTimeout) {
- m_resetToDefaultTextTimer->start();
+ if (currentTime.msecsTo(m_textTimestamp) < UpdateDelay) {
+ m_delayUpdateTimer->start();
} else {
- m_resetToDefaultTextTimer->stop();
- slotResetToDefaultText();
+ updateLabelText();
}
}
return m_defaultText;
}
-void DolphinStatusBar::setUrl(const KUrl& url)
+void DolphinStatusBar::setUrl(const QUrl& url)
{
m_spaceInfo->setUrl(url);
}
-KUrl DolphinStatusBar::url() const
+QUrl DolphinStatusBar::url() const
{
return m_spaceInfo->url();
}
{
if (zoomLevel != m_zoomSlider->value()) {
m_zoomSlider->setValue(zoomLevel);
- updateZoomSliderToolTip(zoomLevel);
}
}
setExtensionsVisible(true);
}
+void DolphinStatusBar::updateSpaceInfo()
+{
+ m_spaceInfo->update();
+}
+
void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)
{
- Q_UNUSED(event);
+ Q_UNUSED(event)
- KMenu menu(this);
+ QMenu menu(this);
- QAction* copyAction = menu.addAction(i18nc("@action:inmenu", "Copy Text"));
QAction* showZoomSliderAction = menu.addAction(i18nc("@action:inmenu", "Show Zoom Slider"));
showZoomSliderAction->setCheckable(true);
showZoomSliderAction->setChecked(GeneralSettings::showZoomSlider());
showSpaceInfoAction->setChecked(GeneralSettings::showSpaceInfo());
const QAction* action = menu.exec(QCursor::pos());
- if (action == copyAction) {
- QMimeData* mimeData = new QMimeData();
- mimeData->setText(text());
- QApplication::clipboard()->setMimeData(mimeData);
- } else if (action == showZoomSliderAction) {
+ if (action == showZoomSliderAction) {
const bool visible = showZoomSliderAction->isChecked();
GeneralSettings::setShowZoomSlider(visible);
m_zoomSlider->setVisible(visible);
}
}
-bool DolphinStatusBar::eventFilter(QObject* obj, QEvent* event)
-{
- if (obj == m_label && event->type() == QEvent::Resize) {
- updateLabelText();
- }
- return QWidget::eventFilter(obj, event);
-}
-
void DolphinStatusBar::showZoomSliderToolTip(int zoomLevel)
{
updateZoomSliderToolTip(zoomLevel);
void DolphinStatusBar::updateLabelText()
{
const QString text = m_text.isEmpty() ? m_defaultText : m_text;
-
- QFontMetrics fontMetrics(m_label->font());
- const QString elidedText = fontMetrics.elidedText(text, Qt::ElideRight, m_label->width());
- m_label->setText(elidedText);
- m_label->setToolTip(text == elidedText ? QString() : text);
+ m_label->setText(text);
}
-void DolphinStatusBar::slotResetToDefaultText()
+void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel)
{
- m_text.clear();
- updateLabelText();
+ const int size = ZoomLevelInfo::iconSizeForZoomLevel(zoomLevel);
+ m_zoomSlider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size));
}
void DolphinStatusBar::setExtensionsVisible(bool 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));
-}
-
-void DolphinStatusBar::applyFixedWidgetSize(QWidget* widget, const QSize& size)
-{
- widget->setMinimumSize(size);
- widget->setMaximumSize(size);
- widget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
-}
-
-#include "dolphinstatusbar.moc"
projects / dolphin.git / blobdiff