]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/statusbar/dolphinstatusbar.cpp
Remove unused #include
[dolphin.git] / src / statusbar / dolphinstatusbar.cpp
index 61ca84e44d83d4e023ed3fca5853e82ad9466e5a..14672dff079869f0704ed3615c31b6b0b8d9e996 100644 (file)
 
 #include "dolphin_generalsettings.h"
 
-#include <KIconLoader>
-#include <KIcon>
-#include <KLocale>
-#include <KMenu>
-#include <KVBox>
+#include <QIcon>
+#include <KLocalizedString>
+#include <KSqueezedTextLabel>
+#include <QMenu>
 
 #include "statusbarspaceinfo.h"
 
 #include <QApplication>
-#include <QClipboard>
 #include <QHBoxLayout>
-#include <QLabel>
 #include <QProgressBar>
 #include <QToolButton>
-#include <QTime>
 #include <QTimer>
+#include <QSlider>
+#include <QTextDocument>
+#include <QHelpEvent>
 
 #include <views/dolphinview.h>
 #include <views/zoomlevelinfo.h>
 
+namespace {
+    const int ResetToDefaultTimeout = 1000;
+}
+
 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_showProgressBarTimer(nullptr),
+    m_resetToDefaultTextTimer(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->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());
 
-    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();
@@ -88,28 +95,39 @@ DolphinStatusBar::DolphinStatusBar(QWidget* parent) :
     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, &QTimer::timeout, this, &DolphinStatusBar::slotResetToDefaultText);
 
     // 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(zoomSliderHeight);
+    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);
@@ -123,8 +141,23 @@ DolphinStatusBar::~DolphinStatusBar()
 
 void DolphinStatusBar::setText(const QString& text)
 {
-    if (m_text != text) {
+    if (m_text == text) {
+        return;
+    }
+
+    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();
     }
 }
@@ -174,8 +207,13 @@ int DolphinStatusBar::progress() const
 
 void DolphinStatusBar::resetToDefaultText()
 {
-    m_text.clear();
-    updateLabelText();
+    QTime currentTime;
+    if (currentTime.msecsTo(m_textTimestamp) < ResetToDefaultTimeout) {
+        m_resetToDefaultTextTimer->start();
+    } else {
+        m_resetToDefaultTextTimer->stop();
+        slotResetToDefaultText();
+    }
 }
 
 void DolphinStatusBar::setDefaultText(const QString& text)
@@ -189,12 +227,12 @@ QString DolphinStatusBar::defaultText() const
     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();
 }
@@ -203,7 +241,6 @@ void DolphinStatusBar::setZoomLevel(int zoomLevel)
 {
     if (zoomLevel != m_zoomSlider->value()) {
         m_zoomSlider->setValue(zoomLevel);
-        updateZoomSliderToolTip(zoomLevel);
     }
 }
 
@@ -221,9 +258,8 @@ void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* 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());
@@ -233,11 +269,7 @@ void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)
     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);
@@ -248,14 +280,6 @@ void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event)
     }
 }
 
-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);
@@ -270,6 +294,9 @@ void DolphinStatusBar::updateProgressInfo()
 {
     if (m_progress < 100) {
         // Show the progress information and hide the extensions
+        m_stopButton->show();
+        m_progressTextLabel->show();
+        m_progressBar->show();
         setExtensionsVisible(false);
     } else {
         // Hide the progress information and show the extensions
@@ -283,11 +310,19 @@ void DolphinStatusBar::updateProgressInfo()
 void DolphinStatusBar::updateLabelText()
 {
     const QString text = m_text.isEmpty() ? m_defaultText : m_text;
+    m_label->setText(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);
+void DolphinStatusBar::slotResetToDefaultText()
+{
+    m_text.clear();
+    updateLabelText();
+}
+
+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)
@@ -302,17 +337,3 @@ 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"