X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/8552eb5d757a6f75128bdde334c84903aed83cf5..659eafd7962f617448470228eaca4e147ad1b889:/src/statusbar/dolphinstatusbar.cpp diff --git a/src/statusbar/dolphinstatusbar.cpp b/src/statusbar/dolphinstatusbar.cpp index 148919172..9451566fd 100644 --- a/src/statusbar/dolphinstatusbar.cpp +++ b/src/statusbar/dolphinstatusbar.cpp @@ -1,69 +1,60 @@ -/*************************************************************************** - * Copyright (C) 2006-2012 by Peter Penz * - * * - * 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 * - ***************************************************************************/ +/* + * SPDX-FileCopyrightText: 2006-2012 Peter Penz + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ #include "dolphinstatusbar.h" #include "dolphin_generalsettings.h" - -#include -#include -#include -#include -#include - #include "statusbarspaceinfo.h" +#include "views/dolphinview.h" +#include "views/zoomlevelinfo.h" + +#include +#include #include -#include #include -#include +#include +#include +#include +#include #include -#include -#include +#include +#include #include +#include -#include -#include - -namespace { - const int ResetToDefaultTimeout = 1000; +namespace +{ +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_progress(100), - m_showProgressBarTimer(0), - m_resetToDefaultTextTimer(0), - m_textTimestamp() +DolphinStatusBar::DolphinStatusBar(QWidget *parent) + : QWidget(parent) + , m_text() + , m_defaultText() + , m_label(nullptr) + , m_zoomLabel(nullptr) + , m_spaceInfo(nullptr) + , m_zoomSlider(nullptr) + , m_progressBar(nullptr) + , m_stopButton(nullptr) + , m_progress(100) + , m_showProgressBarTimer(nullptr) + , m_delayUpdateTimer(nullptr) + , m_textTimestamp() { + setContentsMargins(4, 0, 4, 0); + // Initialize text label - m_label = new QLabel(this); + m_label = new KSqueezedTextLabel(m_text, this); m_label->setWordWrap(true); m_label->setTextFormat(Qt::PlainText); - m_label->installEventFilter(this); + + // Initialize zoom slider's explanatory label + m_zoomLabel = new QLabel(i18nc("Used as a noun, i.e. 'Here is the zoom level:'", "Zoom:"), this); // Initialize zoom widget m_zoomSlider = new QSlider(Qt::Horizontal, this); @@ -72,20 +63,21 @@ DolphinStatusBar::DolphinStatusBar(QWidget* parent) : 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(); @@ -96,49 +88,64 @@ 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, 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); + + QFontMetrics fontMetrics(m_label->font()); m_label->setFixedHeight(contentHeight); m_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); - m_zoomSlider->setFixedHeight(contentHeight); - m_zoomSlider->setMaximumWidth(150); + m_zoomSlider->setMaximumWidth(fontMetrics.averageCharWidth() * 15); m_spaceInfo->setFixedHeight(contentHeight); - m_spaceInfo->setMaximumWidth(150); + m_spaceInfo->setMaximumWidth(fontMetrics.averageCharWidth() * 25); m_spaceInfo->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed); - m_progressBar->setFixedHeight(contentHeight); - m_progressBar->setMaximumWidth(150); + m_progressBar->setFixedHeight(zoomSliderHeight); + m_progressBar->setMaximumWidth(fontMetrics.averageCharWidth() * 20); - QHBoxLayout* topLayout = new QHBoxLayout(this); - topLayout->setMargin(0); + QHBoxLayout *topLayout = new QHBoxLayout(this); + 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_zoomLabel); + topLayout->addWidget(m_zoomSlider, 1); + topLayout->addWidget(m_spaceInfo, 1); topLayout->addWidget(m_stopButton); topLayout->addWidget(m_progressTextLabel); topLayout->addWidget(m_progressBar); + setVisible(GeneralSettings::showStatusBar()); setExtensionsVisible(true); + setWhatsThis(xi18nc("@info:whatsthis Statusbar", + "This is " + "the Statusbar. It contains three elements " + "by default (left to right):A text field" + " that displays the size of selected items. If only " + "one item is selected the name and type is shown as well." + "A zoom slider that allows you " + "to adjust the size of the icons in the view." + "Space information about the " + "current storage device.")); } DolphinStatusBar::~DolphinStatusBar() { } -void DolphinStatusBar::setText(const QString& text) +void DolphinStatusBar::setText(const QString &text) { if (m_text == text) { return; @@ -146,19 +153,9 @@ void DolphinStatusBar::setText(const QString& text) 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 @@ -166,7 +163,7 @@ QString DolphinStatusBar::text() const return m_text; } -void DolphinStatusBar::setProgressText(const QString& text) +void DolphinStatusBar::setProgressText(const QString &text) { m_progressTextLabel->setText(text); } @@ -206,16 +203,17 @@ int DolphinStatusBar::progress() 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(); } } -void DolphinStatusBar::setDefaultText(const QString& text) +void DolphinStatusBar::setDefaultText(const QString &text) { m_defaultText = text; updateLabelText(); @@ -226,12 +224,14 @@ QString DolphinStatusBar::defaultText() const return m_defaultText; } -void DolphinStatusBar::setUrl(const KUrl& url) +void DolphinStatusBar::setUrl(const QUrl &url) { - m_spaceInfo->setUrl(url); + if (GeneralSettings::showSpaceInfo()) { + m_spaceInfo->setUrl(url); + } } -KUrl DolphinStatusBar::url() const +QUrl DolphinStatusBar::url() const { return m_spaceInfo->url(); } @@ -240,7 +240,6 @@ void DolphinStatusBar::setZoomLevel(int zoomLevel) { if (zoomLevel != m_zoomSlider->value()) { m_zoomSlider->setValue(zoomLevel); - updateZoomSliderToolTip(zoomLevel); } } @@ -251,33 +250,35 @@ int DolphinStatusBar::zoomLevel() const void DolphinStatusBar::readSettings() { + setVisible(GeneralSettings::showStatusBar()); setExtensionsVisible(true); } -void DolphinStatusBar::contextMenuEvent(QContextMenuEvent* event) +void DolphinStatusBar::updateSpaceInfo() { - Q_UNUSED(event); + m_spaceInfo->update(); +} + +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")); + QAction *showZoomSliderAction = menu.addAction(i18nc("@action:inmenu", "Show Zoom Slider")); showZoomSliderAction->setCheckable(true); showZoomSliderAction->setChecked(GeneralSettings::showZoomSlider()); - QAction* showSpaceInfoAction = menu.addAction(i18nc("@action:inmenu", "Show Space Information")); + QAction *showSpaceInfoAction = menu.addAction(i18nc("@action:inmenu", "Show Space Information")); showSpaceInfoAction->setCheckable(true); 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) { + const QAction *action = menu.exec(event->reason() == QContextMenuEvent::Reason::Mouse ? QCursor::pos() : mapToGlobal(QPoint(width() / 2, height() / 2))); + if (action == showZoomSliderAction) { const bool visible = showZoomSliderAction->isChecked(); GeneralSettings::setShowZoomSlider(visible); m_zoomSlider->setVisible(visible); + m_zoomLabel->setVisible(visible); } else if (action == showSpaceInfoAction) { const bool visible = showSpaceInfoAction->isChecked(); GeneralSettings::setShowSpaceInfo(visible); @@ -285,14 +286,6 @@ 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); @@ -323,17 +316,13 @@ void DolphinStatusBar::updateProgressInfo() 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) @@ -344,14 +333,19 @@ void DolphinStatusBar::setExtensionsVisible(bool visible) showSpaceInfo = GeneralSettings::showSpaceInfo(); showZoomSlider = GeneralSettings::showZoomSlider(); } + + m_spaceInfo->setShown(showSpaceInfo); m_spaceInfo->setVisible(showSpaceInfo); m_zoomSlider->setVisible(showZoomSlider); + m_zoomLabel->setVisible(showZoomSlider); } -void DolphinStatusBar::updateZoomSliderToolTip(int zoomLevel) +void DolphinStatusBar::paintEvent(QPaintEvent *paintEvent) { - const int size = ZoomLevelInfo::iconSizeForZoomLevel(zoomLevel); - m_zoomSlider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size)); + QPainter p(this); + QStyleOption opt; + opt.initFrom(this); + style()->drawPrimitive(QStyle::PE_PanelStatusBar, &opt, &p, this); } -#include "dolphinstatusbar.moc" +#include "moc_dolphinstatusbar.cpp"