/*
This file is part of the KDE project
- SPDX-FileCopyrightText: 2022 Felix Ernst <felixernst@zohomail.eu>
+ SPDX-FileCopyrightText: 2022 Felix Ernst <felixernst@kde.org>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "bottombar.h"
-#include "bottombarcontentscontainer.h"
#include "backgroundcolorhelper.h"
-#include "global.h"
+#include "bottombarcontentscontainer.h"
#include <QGridLayout>
#include <QResizeEvent>
-#include <QScrollArea>
#include <QStyle>
-#include <QtGlobal>
#include <QTimer>
using namespace SelectionMode;
-BottomBar::BottomBar(KActionCollection *actionCollection, QWidget *parent) :
- QWidget{parent}
+BottomBar::BottomBar(KActionCollection *actionCollection, QWidget *parent)
+ : AnimatedHeightWidget{parent}
{
- // Showing of this widget is normally animated. We hide it for now and make it small.
- hide();
- setMaximumHeight(0);
-
- setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
- setMinimumWidth(0);
-
- auto fillParentLayout = new QGridLayout(this);
- fillParentLayout->setContentsMargins(0, 0, 0, 0);
-
- // Put the contents into a QScrollArea. This prevents increasing the view width
- // in case that not enough width for the contents is available. (this trick is also used in dolphinsearchbox.cpp.)
- m_scrollArea = new QScrollArea(this);
- fillParentLayout->addWidget(m_scrollArea);
- m_scrollArea->setFrameShape(QFrame::NoFrame);
- m_scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- m_scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- m_scrollArea->setWidgetResizable(true);
-
- m_contentsContainer = new BottomBarContentsContainer(actionCollection, m_scrollArea);
- m_scrollArea->setWidget(m_contentsContainer);
+ m_contentsContainer = new BottomBarContentsContainer(actionCollection, nullptr);
+ prepareContentsContainer(m_contentsContainer);
m_contentsContainer->installEventFilter(this); // Adjusts the height of this bar to the height of the contentsContainer
connect(m_contentsContainer, &BottomBarContentsContainer::error, this, &BottomBar::error);
- connect(m_contentsContainer, &BottomBarContentsContainer::barVisibilityChangeRequested, this, [this](bool visible){
+ connect(m_contentsContainer, &BottomBarContentsContainer::barVisibilityChangeRequested, this, [this](bool visible) {
if (!m_allowedToBeVisible && visible) {
return;
}
setVisibleInternal(visible, WithAnimation);
});
- connect(m_contentsContainer, &BottomBarContentsContainer::leaveSelectionModeRequested, this, &BottomBar::leaveSelectionModeRequested);
+ connect(m_contentsContainer, &BottomBarContentsContainer::selectionModeLeavingRequested, this, &BottomBar::selectionModeLeavingRequested);
+ setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
BackgroundColorHelper::instance()->controlBackgroundColor(this);
}
void BottomBar::setVisibleInternal(bool visible, Animated animated)
{
- Q_ASSERT_X(animated == WithAnimation, "SelectionModeBottomBar::setVisible", "This wasn't implemented.");
if (!visible && contents() == PasteContents) {
return; // The bar with PasteContents should not be hidden or users might not know how to paste what they just copied.
// Set contents to anything else to circumvent this prevention mechanism.
return; // There is nothing on the bar that we want to show. We keep it invisible and only show it when the selection or the contents change.
}
- setEnabled(visible);
- if (m_heightAnimation) {
- m_heightAnimation->stop(); // deletes because of QAbstractAnimation::DeleteWhenStopped.
- }
- m_heightAnimation = new QPropertyAnimation(this, "maximumHeight");
- m_heightAnimation->setDuration(2 *
- style()->styleHint(QStyle::SH_Widget_Animation_Duration, nullptr, this) *
- GlobalConfig::animationDurationFactor());
- m_heightAnimation->setStartValue(height());
- m_heightAnimation->setEasingCurve(QEasingCurve::OutCubic);
- if (visible) {
- show();
- m_heightAnimation->setEndValue(sizeHint().height());
- connect(m_heightAnimation, &QAbstractAnimation::finished,
- this, [this](){ setMaximumHeight(sizeHint().height()); });
- } else {
- m_heightAnimation->setEndValue(0);
- connect(m_heightAnimation, &QAbstractAnimation::finished,
- this, &QWidget::hide);
- }
-
- m_heightAnimation->start(QAbstractAnimation::DeleteWhenStopped);
-}
-
-QSize BottomBar::sizeHint() const
-{
- return QSize{1, m_contentsContainer->sizeHint().height()};
- // 1 as width because this widget should never be the reason the DolphinViewContainer is made wider.
+ AnimatedHeightWidget::setVisible(visible, animated);
}
void BottomBar::slotSelectionChanged(const KFileItemList &selection, const QUrl &baseUrl)
switch (contents()) {
case CopyToOtherViewContents:
case MoveToOtherViewContents:
- Q_EMIT leaveSelectionModeRequested();
+ Q_EMIT selectionModeLeavingRequested();
default:
return;
}
case QEvent::ChildRemoved:
QTimer::singleShot(0, this, [this]() {
// The necessary height might have changed because of the added/removed child so we change the height manually.
- if (isVisibleTo(parentWidget()) && isEnabled() && (!m_heightAnimation || m_heightAnimation->state() != QAbstractAnimation::Running)) {
+ if (isVisibleTo(parentWidget()) && isEnabled() && !isAnimationRunning()) {
setMaximumHeight(sizeHint().height());
}
});
{
if (resizeEvent->oldSize().width() == resizeEvent->size().width()) {
// The width() didn't change so our custom override isn't needed.
- return QWidget::resizeEvent(resizeEvent);
+ return AnimatedHeightWidget::resizeEvent(resizeEvent);
}
m_contentsContainer->adaptToNewBarWidth(width());
- return QWidget::resizeEvent(resizeEvent);
+ return AnimatedHeightWidget::resizeEvent(resizeEvent);
}
+
+int BottomBar::preferredHeight() const
+{
+ return m_contentsContainer->sizeHint().height();
+}
+
+#include "moc_bottombar.cpp"
projects / dolphin.git / blobdiff