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Diffstat (limited to 'src/selectionmode/selectionmodebottombar.cpp')
| -rw-r--r-- | src/selectionmode/selectionmodebottombar.cpp | 730 |
1 files changed, 0 insertions, 730 deletions
diff --git a/src/selectionmode/selectionmodebottombar.cpp b/src/selectionmode/selectionmodebottombar.cpp deleted file mode 100644 index d10a8581b..000000000 --- a/src/selectionmode/selectionmodebottombar.cpp +++ /dev/null @@ -1,730 +0,0 @@ -/* - This file is part of the KDE project - SPDX-FileCopyrightText: 2022 Felix Ernst <[email protected]> - - SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL -*/ - -#include "selectionmodebottombar.h" - -#include "backgroundcolorhelper.h" -#include "dolphin_generalsettings.h" -#include "dolphincontextmenu.h" -#include "dolphinmainwindow.h" -#include "dolphinremoveaction.h" -#include "global.h" -#include "kitemviews/kfileitemlisttostring.h" - -#include <KActionCollection> -#include <KColorScheme> -#include <KFileItem> -#include <KFileItemListProperties> -#include <KLocalizedString> -#include <KStandardAction> - -#include <QFontMetrics> -#include <QGuiApplication> -#include <QHBoxLayout> -#include <QLabel> -#include <QLayout> -#include <QMenu> -#include <QPushButton> -#include <QResizeEvent> -#include <QScrollArea> -#include <QStyle> -#include <QToolButton> -#include <QtGlobal> -#include <QVBoxLayout> - -#include <unordered_set> - -SelectionModeBottomBar::SelectionModeBottomBar(KActionCollection *actionCollection, QWidget *parent) : - QWidget{parent}, - m_actionCollection{actionCollection} -{ - // 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.) - auto scrollArea = new QScrollArea(this); - fillParentLayout->addWidget(scrollArea); - scrollArea->setFrameShape(QFrame::NoFrame); - scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - scrollArea->setWidgetResizable(true); - - auto contentsContainer = new QWidget(scrollArea); - scrollArea->setWidget(contentsContainer); - contentsContainer->installEventFilter(this); // Adjusts the height of this bar to the height of the contentsContainer - - BackgroundColorHelper::instance()->controlBackgroundColor(this); - - // We will mostly interact with m_layout when changing the contents and not care about the other internal hierarchy. - m_layout = new QHBoxLayout(contentsContainer); -} - -void SelectionModeBottomBar::setVisible(bool visible, Animated animated) -{ - m_allowedToBeVisible = visible; - setVisibleInternal(visible, animated); -} - -void SelectionModeBottomBar::setVisibleInternal(bool visible, Animated animated) -{ - Q_ASSERT_X(animated == WithAnimation, "SelectionModeBottomBar::setVisible", "This wasn't implemented."); - if (!visible && m_contents == PasteContents) { - return; // The bar with PasteContents should not be hidden or users might not know how to paste what they just copied. - // Set m_contents to anything else to circumvent this prevention mechanism. - } - if (visible && m_contents == GeneralContents && !m_internalContextMenu) { - 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 SelectionModeBottomBar::sizeHint() const -{ - return QSize{1, m_layout->parentWidget()->sizeHint().height()}; - // 1 as width because this widget should never be the reason the DolphinViewContainer is made wider. -} - -void SelectionModeBottomBar::slotSelectionChanged(const KFileItemList &selection, const QUrl &baseUrl) -{ - if (m_contents == GeneralContents) { - auto contextActions = contextActionsFor(selection, baseUrl); - m_generalBarActions.clear(); - if (contextActions.empty()) { - if (isVisibleTo(parentWidget())) { - setVisibleInternal(false, WithAnimation); - } - } else { - for (auto i = contextActions.begin(); i != contextActions.end(); ++i) { - m_generalBarActions.emplace_back(ActionWithWidget{*i}); - } - resetContents(GeneralContents); - - if (m_allowedToBeVisible) { - setVisibleInternal(true, WithAnimation); - } - } - } - updateMainActionButton(selection); -} - -void SelectionModeBottomBar::slotSplitTabDisabled() -{ - switch (m_contents) { - case CopyToOtherViewContents: - case MoveToOtherViewContents: - Q_EMIT leaveSelectionModeRequested(); - default: - return; - } -} - -void SelectionModeBottomBar::resetContents(SelectionModeBottomBar::Contents contents) -{ - emptyBarContents(); - - // A label is added in many of the methods below. We only know its size a bit later and if it should be hidden. - QTimer::singleShot(10, this, [this](){ updateExplanatoryLabelVisibility(); }); - - Q_CHECK_PTR(m_actionCollection); - m_contents = contents; - switch (contents) { - case CopyContents: - addCopyContents(); - break; - case CopyLocationContents: - addCopyLocationContents(); - break; - case CopyToOtherViewContents: - addCopyToOtherViewContents(); - break; - case CutContents: - addCutContents(); - break; - case DeleteContents: - addDeleteContents(); - break; - case DuplicateContents: - addDuplicateContents(); - break; - case GeneralContents: - addGeneralContents(); - break; - case PasteContents: - addPasteContents(); - break; - case MoveToOtherViewContents: - addMoveToOtherViewContents(); - break; - case MoveToTrashContents: - addMoveToTrashContents(); - break; - case RenameContents: - return addRenameContents(); - } - - if (m_allowedToBeVisible) { - setVisibleInternal(true, WithAnimation); - } -} - -bool SelectionModeBottomBar::eventFilter(QObject *watched, QEvent *event) -{ - Q_ASSERT(qobject_cast<QWidget *>(watched)); // This evenfFilter is only implemented for QWidgets. - - switch (event->type()) { - case QEvent::ChildAdded: - 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)) { - setMaximumHeight(sizeHint().height()); - } - }); - // Fall through. - default: - return false; - } -} - -void SelectionModeBottomBar::resizeEvent(QResizeEvent *resizeEvent) -{ - if (resizeEvent->oldSize().width() == resizeEvent->size().width()) { - // The width() didn't change so our custom override isn't needed. - return QWidget::resizeEvent(resizeEvent); - } - m_layout->parentWidget()->setFixedWidth(resizeEvent->size().width()); - - if (m_contents == GeneralContents) { - Q_ASSERT(m_overflowButton); - if (unusedSpace() < 0) { - // The bottom bar is overflowing! We need to hide some of the widgets. - for (auto i = m_generalBarActions.rbegin(); i != m_generalBarActions.rend(); ++i) { - if (!i->isWidgetVisible()) { - continue; - } - i->widget()->setVisible(false); - - // Add the action to the overflow. - auto overflowMenu = m_overflowButton->menu(); - if (overflowMenu->actions().isEmpty()) { - overflowMenu->addAction(i->action()); - } else { - overflowMenu->insertAction(overflowMenu->actions().at(0), i->action()); - } - m_overflowButton->setVisible(true); - if (unusedSpace() >= 0) { - break; // All widgets fit now. - } - } - } else { - // We have some unusedSpace(). Let's check if we can maybe add more of the contextual action's widgets. - for (auto i = m_generalBarActions.begin(); i != m_generalBarActions.end(); ++i) { - if (i->isWidgetVisible()) { - continue; - } - if (!i->widget()) { - i->newWidget(this); - i->widget()->setVisible(false); - m_layout->insertWidget(m_layout->count() - 1, i->widget()); // Insert before m_overflowButton - } - if (unusedSpace() < i->widget()->sizeHint().width()) { - // It doesn't fit. We keep it invisible. - break; - } - i->widget()->setVisible(true); - - // Remove the action from the overflow. - auto overflowMenu = m_overflowButton->menu(); - overflowMenu->removeAction(i->action()); - if (overflowMenu->isEmpty()) { - m_overflowButton->setVisible(false); - } - } - } - } - - // Hide the leading explanation if it doesn't fit. The buttons are labeled clear enough that this shouldn't be a big UX problem. - updateExplanatoryLabelVisibility(); - return QWidget::resizeEvent(resizeEvent); -} - -void SelectionModeBottomBar::addCopyContents() -{ - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select the files and folders that should be copied."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to copy files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort Copying"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *copyButton = new QPushButton(this); - // We claim to have PasteContents already so triggering the copy action next won't instantly hide the bottom bar. - connect(copyButton, &QAbstractButton::clicked, [this]() { - if (GeneralSettings::showPasteBarAfterCopying()) { - m_contents = Contents::PasteContents; - } - }); - // Connect the copy action as a second step. - m_mainAction = ActionWithWidget(m_actionCollection->action(KStandardAction::name(KStandardAction::Copy)), copyButton); - // Finally connect the lambda that actually changes the contents to the PasteContents. - connect(copyButton, &QAbstractButton::clicked, [this]() { - if (GeneralSettings::showPasteBarAfterCopying()) { - resetContents(Contents::PasteContents); // resetContents() needs to be connected last because - // it instantly deletes the button and then the other slots won't be called. - } - Q_EMIT leaveSelectionModeRequested(); - }); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(copyButton); -} - -void SelectionModeBottomBar::addCopyLocationContents() -{ - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select one file or folder whose location should be copied."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to copy the location of files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort Copying"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *copyLocationButton = new QPushButton(this); - m_mainAction = ActionWithWidget(m_actionCollection->action(QStringLiteral("copy_location")), copyLocationButton); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(copyLocationButton); -} - -void SelectionModeBottomBar::addCopyToOtherViewContents() -{ - // i18n: "Copy over" refers to copying to the other split view area that is currently visible to the user. - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select the files and folders that should be copied over."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to copy the location of files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort Copying"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *copyToOtherViewButton = new QPushButton(this); - m_mainAction = ActionWithWidget(m_actionCollection->action(QStringLiteral("copy_to_inactive_split_view")), copyToOtherViewButton); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(copyToOtherViewButton); -} - -void SelectionModeBottomBar::addCutContents() -{ - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select the files and folders that should be cut."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to cut files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort Cutting"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *cutButton = new QPushButton(this); - // We claim to have PasteContents already so triggering the cut action next won't instantly hide the bottom bar. - connect(cutButton, &QAbstractButton::clicked, [this]() { - if (GeneralSettings::showPasteBarAfterCopying()) { - m_contents = Contents::PasteContents; - } - }); - // Connect the cut action as a second step. - m_mainAction = ActionWithWidget(m_actionCollection->action(KStandardAction::name(KStandardAction::Cut)), cutButton); - // Finally connect the lambda that actually changes the contents to the PasteContents. - connect(cutButton, &QAbstractButton::clicked, [this](){ - if (GeneralSettings::showPasteBarAfterCopying()) { - resetContents(Contents::PasteContents); // resetContents() needs to be connected last because - // it instantly deletes the button and then the other slots won't be called. - } - Q_EMIT leaveSelectionModeRequested(); - }); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(cutButton); -} - -void SelectionModeBottomBar::addDeleteContents() -{ - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select the files and folders that should be permanently deleted."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to delete files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *deleteButton = new QPushButton(this); - m_mainAction = ActionWithWidget(m_actionCollection->action(KStandardAction::name(KStandardAction::DeleteFile)), deleteButton); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(deleteButton); -} - -void SelectionModeBottomBar::addDuplicateContents() -{ - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select the files and folders that should be duplicated here."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to duplicate files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort Duplicating"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *duplicateButton = new QPushButton(this); - m_mainAction = ActionWithWidget(m_actionCollection->action(QStringLiteral("duplicate")), duplicateButton); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(duplicateButton); -} - -void SelectionModeBottomBar::addGeneralContents() -{ - if (!m_overflowButton) { - m_overflowButton = new QToolButton{this}; - // i18n: This button appears in a bar if there isn't enough horizontal space to fit all the other buttons. - // The small icon-only button opens a menu that contains the actions that didn't fit on the bar. - // Since this is an icon-only button this text will only appear as a tooltip and as accessibility text. - m_overflowButton->setToolTip(i18nc("@action", "More")); - m_overflowButton->setAccessibleName(m_overflowButton->toolTip()); - m_overflowButton->setIcon(QIcon::fromTheme(QStringLiteral("view-more-horizontal-symbolic"))); - m_overflowButton->setMenu(new QMenu{m_overflowButton}); - m_overflowButton->setPopupMode(QToolButton::ToolButtonPopupMode::InstantPopup); - m_overflowButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::MinimumExpanding); // Makes sure it has the same height as the labeled buttons. - m_layout->addWidget(m_overflowButton); - } else { - m_overflowButton->menu()->actions().clear(); - // The overflowButton should be part of the calculation for needed space so we set it visible in regards to unusedSpace(). - m_overflowButton->setVisible(true); - } - - // We first add all the m_generalBarActions to the bar until the bar is full. - auto i = m_generalBarActions.begin(); - for (; i != m_generalBarActions.end(); ++i) { - if (i->action()->isVisible()) { - if (i->widget()) { - i->widget()->setEnabled(i->action()->isEnabled()); - } else { - i->newWidget(this); - i->widget()->setVisible(false); - m_layout->insertWidget(m_layout->count() - 1, i->widget()); // Insert before m_overflowButton - } - if (unusedSpace() < i->widget()->sizeHint().width()) { - break; // The bar is too full already. We keep it invisible. - } else { - i->widget()->setVisible(true); - } - } - } - // We are done adding widgets to the bar so either we were able to fit all the actions in there - m_overflowButton->setVisible(false); - // …or there are more actions left which need to be put into m_overflowButton. - for (; i != m_generalBarActions.end(); ++i) { - m_overflowButton->menu()->addAction(i->action()); - - // The overflowButton is set visible if there is actually an action in it. - if (!m_overflowButton->isVisible() && i->action()->isVisible() && !i->action()->isSeparator()) { - m_overflowButton->setVisible(true); - } - } -} - -void SelectionModeBottomBar::addMoveToOtherViewContents() -{ - // i18n: "Move over" refers to moving to the other split view area that is currently visible to the user. - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select the files and folders that should be moved over."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to copy the location of files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort Moving"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *moveToOtherViewButton = new QPushButton(this); - m_mainAction = ActionWithWidget(m_actionCollection->action(QStringLiteral("move_to_inactive_split_view")), moveToOtherViewButton); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(moveToOtherViewButton); -} - -void SelectionModeBottomBar::addMoveToTrashContents() -{ - m_explanatoryLabel = new QLabel(i18nc("@info explaining the next step in a process", "Select the files and folders that should be moved to the Trash."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process of moving files to the trash by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Abort"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *moveToTrashButton = new QPushButton(this); - m_mainAction = ActionWithWidget(m_actionCollection->action(KStandardAction::name(KStandardAction::MoveToTrash)), moveToTrashButton); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(moveToTrashButton); -} - -void SelectionModeBottomBar::addPasteContents() -{ - m_explanatoryLabel = new QLabel(xi18n("<para>The selected files and folders were added to the Clipboard. " - "Now the <emphasis>Paste</emphasis> action can be used to transfer them from the Clipboard " - "to any other location. They can even be transferred to other applications by using their " - "respective <emphasis>Paste</emphasis> actions.</para>"), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - auto *vBoxLayout = new QVBoxLayout(this); - m_layout->addLayout(vBoxLayout); - - /** We are in "PasteContents" mode which means hiding the bottom bar is impossible. - * So we first have to claim that we have different contents before requesting to leave selection mode. */ - auto actuallyLeaveSelectionMode = [this]() { - m_contents = Contents::CopyLocationContents; - Q_EMIT leaveSelectionModeRequested(); - }; - - auto *pasteButton = new QPushButton(this); - copyActionDataToButton(pasteButton, m_actionCollection->action(KStandardAction::name(KStandardAction::Paste))); - pasteButton->setText(i18nc("@action A more elaborate and clearly worded version of the Paste action", "Paste from Clipboard")); - connect(pasteButton, &QAbstractButton::clicked, this, actuallyLeaveSelectionMode); - vBoxLayout->addWidget(pasteButton); - - auto *dismissButton = new QToolButton(this); - dismissButton->setText(i18nc("@action Dismisses a bar explaining how to use the Paste action", "Dismiss this Reminder")); - connect(dismissButton, &QAbstractButton::clicked, this, actuallyLeaveSelectionMode); - auto *dontRemindAgainAction = new QAction(i18nc("@action Dismisses an explanatory area and never shows it again", "Don't remind me again"), this); - connect(dontRemindAgainAction, &QAction::triggered, this, []() { - GeneralSettings::setShowPasteBarAfterCopying(false); - }); - connect(dontRemindAgainAction, &QAction::triggered, this, actuallyLeaveSelectionMode); - auto *dismissButtonMenu = new QMenu(dismissButton); - dismissButtonMenu->addAction(dontRemindAgainAction); - dismissButton->setMenu(dismissButtonMenu); - dismissButton->setPopupMode(QToolButton::MenuButtonPopup); - vBoxLayout->addWidget(dismissButton); - - m_explanatoryLabel->setMaximumHeight(pasteButton->sizeHint().height() + dismissButton->sizeHint().height() + m_explanatoryLabel->fontMetrics().height()); -} - -void SelectionModeBottomBar::addRenameContents() -{ - m_explanatoryLabel = new QLabel(i18nc("@info explains the next step in a process", "Select the file or folder that should be renamed.\nBulk renaming is possible when multiple items are selected."), this); - m_explanatoryLabel->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred); - m_explanatoryLabel->setWordWrap(true); - m_layout->addWidget(m_explanatoryLabel); - - // i18n: Aborts the current step-by-step process to delete files by leaving the selection mode. - auto *cancelButton = new QPushButton(i18nc("@action:button", "Stop Renaming"), this); - connect(cancelButton, &QAbstractButton::clicked, this, &SelectionModeBottomBar::leaveSelectionModeRequested); - m_layout->addWidget(cancelButton); - - auto *renameButton = new QPushButton(this); - m_mainAction = ActionWithWidget(m_actionCollection->action(KStandardAction::name(KStandardAction::RenameFile)), renameButton); - updateMainActionButton(KFileItemList()); - m_layout->addWidget(renameButton); -} - -void SelectionModeBottomBar::emptyBarContents() -{ - QLayoutItem *child; - while ((child = m_layout->takeAt(0)) != nullptr) { - if (auto *childLayout = child->layout()) { - QLayoutItem *grandChild; - while ((grandChild = childLayout->takeAt(0)) != nullptr) { - delete grandChild->widget(); // delete the widget - delete grandChild; // delete the layout item - } - } - delete child->widget(); // delete the widget - delete child; // delete the layout item - } -} - -std::vector<QAction *> SelectionModeBottomBar::contextActionsFor(const KFileItemList& selectedItems, const QUrl& baseUrl) -{ - if (selectedItems.isEmpty()) { - // There are no contextual actions to show for these items. - // We might even want to hide this bar in this case. To make this clear, we reset m_internalContextMenu. - m_internalContextMenu.release()->deleteLater(); - return std::vector<QAction *>{}; - } - - std::vector<QAction *> contextActions; - - // We always want to show the most important actions at the beginning - contextActions.emplace_back(m_actionCollection->action(KStandardAction::name(KStandardAction::Copy))); - contextActions.emplace_back(m_actionCollection->action(KStandardAction::name(KStandardAction::Cut))); - contextActions.emplace_back(m_actionCollection->action(KStandardAction::name(KStandardAction::RenameFile))); - contextActions.emplace_back(m_actionCollection->action(KStandardAction::name(KStandardAction::MoveToTrash))); - - // We are going to add the actions from the right-click context menu for the selected items. - auto *dolphinMainWindow = qobject_cast<DolphinMainWindow *>(window()); - Q_CHECK_PTR(dolphinMainWindow); - if (!m_fileItemActions) { - m_fileItemActions = new KFileItemActions(this); - m_fileItemActions->setParentWidget(dolphinMainWindow); - connect(m_fileItemActions, &KFileItemActions::error, this, &SelectionModeBottomBar::error); - } - m_internalContextMenu = std::make_unique<DolphinContextMenu>(dolphinMainWindow, selectedItems.constFirst(), selectedItems, baseUrl, m_fileItemActions); - auto internalContextMenuActions = m_internalContextMenu->actions(); - - // There are some actions which we wouldn't want to add. We remember them in the actionsThatShouldntBeAdded set. - // We don't want to add the four basic actions again which were already added to the top. - std::unordered_set<QAction *> actionsThatShouldntBeAdded{contextActions.begin(), contextActions.end()}; - // "Delete" isn't really necessary to add because we have "Move to Trash" already. It is also more dangerous so let's exclude it. - actionsThatShouldntBeAdded.insert(m_actionCollection->action(KStandardAction::name(KStandardAction::DeleteFile))); - - // KHamburgerMenu would only be visible if there is no menu available anywhere on the user interface. This might be useful for recovery from - // such a situation in theory but a bar with context dependent actions doesn't really seem like the right place for it. - Q_ASSERT(internalContextMenuActions.first()->icon().name() == m_actionCollection->action(KStandardAction::name(KStandardAction::HamburgerMenu))->icon().name()); - internalContextMenuActions.removeFirst(); - - for (auto it = internalContextMenuActions.constBegin(); it != internalContextMenuActions.constEnd(); ++it) { - if (actionsThatShouldntBeAdded.count(*it)) { - continue; // Skip this action. - } - if (!qobject_cast<DolphinRemoveAction *>(*it)) { // We already have a "Move to Trash" action so we don't want a DolphinRemoveAction. - // We filter duplicate separators here so we won't have to deal with them later. - if (!contextActions.back()->isSeparator() || !(*it)->isSeparator()) { - contextActions.emplace_back((*it)); - } - } - } - return contextActions; -} - -int SelectionModeBottomBar::unusedSpace() const -{ - int sumOfPreferredWidths = m_layout->contentsMargins().left() + m_layout->contentsMargins().right(); - if (m_overflowButton) { - sumOfPreferredWidths += m_overflowButton->sizeHint().width(); - } - for (int i = 0; i < m_layout->count(); ++i) { - auto widget = m_layout->itemAt(i)->widget(); - if (widget && !widget->isVisibleTo(widget->parentWidget())) { - continue; // We don't count invisible widgets. - } - sumOfPreferredWidths += m_layout->itemAt(i)->sizeHint().width() + m_layout->spacing(); - } - return width() - sumOfPreferredWidths - 20; // We consider all space used when there are only 20 pixels left - // so there is some room to breath and not too much wonkyness while resizing. -} - -void SelectionModeBottomBar::updateExplanatoryLabelVisibility() -{ - if (!m_explanatoryLabel) { - return; - } - if (m_explanatoryLabel->isVisible()) { - m_explanatoryLabel->setVisible(unusedSpace() > 0); - } else { - // We only want to re-show the label when it fits comfortably so the computation below adds another "+20". - m_explanatoryLabel->setVisible(unusedSpace() > m_explanatoryLabel->sizeHint().width() + 20); - } -} - -void SelectionModeBottomBar::updateMainActionButton(const KFileItemList& selection) -{ - if (!m_mainAction.widget()) { - return; - } - Q_ASSERT(qobject_cast<QAbstractButton *>(m_mainAction.widget())); - - // Users are nudged towards selecting items by having the button disabled when nothing is selected. - m_mainAction.widget()->setEnabled(selection.count() > 0 && m_mainAction.action()->isEnabled()); - QFontMetrics fontMetrics = m_mainAction.widget()->fontMetrics(); - - QString buttonText; - switch (m_contents) { - case CopyContents: - buttonText = i18ncp("@action A more elaborate and clearly worded version of the Copy action", - "Copy %2 to the Clipboard", "Copy %2 to the Clipboard", selection.count(), - fileItemListToString(selection, fontMetrics.averageCharWidth() * 20, fontMetrics)); - break; - case CopyLocationContents: - buttonText = i18ncp("@action A more elaborate and clearly worded version of the Copy Location action", - "Copy the Location of %2 to the Clipboard", "Copy the Location of %2 to the Clipboard", selection.count(), - fileItemListToString(selection, fontMetrics.averageCharWidth() * 20, fontMetrics)); - break; - case CutContents: - buttonText = i18ncp("@action A more elaborate and clearly worded version of the Cut action", - "Cut %2 to the Clipboard", "Cut %2 to the Clipboard", selection.count(), - fileItemListToString(selection, fontMetrics.averageCharWidth() * 20, fontMetrics)); - break; - case DeleteContents: - buttonText = i18ncp("@action A more elaborate and clearly worded version of the Delete action", - "Permanently Delete %2", "Permanently Delete %2", selection.count(), - fileItemListToString(selection, fontMetrics.averageCharWidth() * 20, fontMetrics)); - break; - case DuplicateContents: - buttonText = i18ncp("@action A more elaborate and clearly worded version of the Duplicate action", - "Duplicate %2", "Duplicate %2", selection.count(), - fileItemListToString(selection, fontMetrics.averageCharWidth() * 20, fontMetrics)); - break; - case MoveToTrashContents: - buttonText = i18ncp("@action A more elaborate and clearly worded version of the Trash action", - "Move %2 to the Trash", "Move %2 to the Trash", selection.count(), - fileItemListToString(selection, fontMetrics.averageCharWidth() * 20, fontMetrics)); - break; - case RenameContents: - buttonText = i18ncp("@action A more elaborate and clearly worded version of the Rename action", - "Rename %2", "Rename %2", selection.count(), - fileItemListToString(selection, fontMetrics.averageCharWidth() * 20, fontMetrics)); - break; - default: - return; - } - if (buttonText != QStringLiteral("NULL")) { - static_cast<QAbstractButton *>(m_mainAction.widget())->setText(buttonText); - - // The width of the button has changed. We might want to hide the label so the full button text fits on the bar. - updateExplanatoryLabelVisibility(); - } -} |