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2024-06-29 11:52:32 +06:00
/*
Gwenview: an image viewer
Copyright 2007 Aurélien Gâteau <agateau@kde.org>
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.
*/
#include "mainwindow.h"
#include <config-gwenview.h>
// Qt
#include <QActionGroup>
#include <QApplication>
#include <QClipboard>
#include <QDateTime>
#include <QDialog>
#include <QFileDialog>
#include <QImageReader>
#include <QLineEdit>
#include <QMenuBar>
#include <QMouseEvent>
#include <QPushButton>
#include <QShortcut>
#include <QSplitter>
#include <QStackedWidget>
#include <QTimer>
#include <QUndoGroup>
#include <QUrl>
#include <QVBoxLayout>
#ifdef Q_OS_OSX
#include <QFileOpenEvent>
#endif
#include <QJsonArray>
#include <QJsonObject>
// KF
#include <KActionCategory>
#include <KActionCollection>
#include <KDirLister>
#include <KDirModel>
#include <KFileItem>
#include <KHamburgerMenu>
#include <KLinkItemSelectionModel>
#include <KLocalizedString>
#include <KMessageBox>
#include <KMessageWidget>
#include <KProtocolManager>
#include <KRecentFilesAction>
#include <KStandardShortcut>
#include <KToggleFullScreenAction>
#include <KToolBar>
#include <KToolBarPopupAction>
#include <KUrlComboBox>
#include <KUrlNavigator>
#include <KXMLGUIFactory>
#include <kwidgetsaddons_version.h>
#include <kxmlgui_version.h>
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
#include "lib/semanticinfo/semanticinfodirmodel.h"
#endif
#if HAVE_PURPOSE
#include <Purpose/AlternativesModel>
#include <Purpose/Menu>
#include <purpose_version.h>
#endif
// Local
#include "alignwithsidebarwidgetaction.h"
#include "configdialog.h"
#include "documentinfoprovider.h"
#include "fileopscontextmanageritem.h"
#include "folderviewcontextmanageritem.h"
#include "fullscreencontent.h"
#include "gvcore.h"
#include "gwenview_app_debug.h"
#include "imageopscontextmanageritem.h"
#include "infocontextmanageritem.h"
#include "viewmainpage.h"
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
#include "semanticinfocontextmanageritem.h"
#endif
#include "browsemainpage.h"
#include "preloader.h"
#include "savebar.h"
#include "sidebar.h"
#include "splitter.h"
#include "startmainpage.h"
#include "thumbnailviewhelper.h"
#include <lib/archiveutils.h>
#include <lib/contextmanager.h>
#include <lib/disabledactionshortcutmonitor.h>
#include <lib/document/documentfactory.h>
#include <lib/documentonlyproxymodel.h>
#include <lib/gvdebug.h>
#include <lib/gwenviewconfig.h>
#include <lib/hud/hudbuttonbox.h>
#include <lib/mimetypeutils.h>
#ifdef HAVE_QTDBUS
#include <QDBusConnection>
#include <QDBusPendingReply>
#include <QDBusReply>
#include <lib/mpris2/mpris2service.h>
#endif
#include <lib/print/printhelper.h>
#include <lib/semanticinfo/sorteddirmodel.h>
#include <lib/signalblocker.h>
#include <lib/slideshow.h>
#include <lib/thumbnailprovider/thumbnailprovider.h>
#include <lib/thumbnailview/thumbnailbarview.h>
#include <lib/thumbnailview/thumbnailview.h>
#include <lib/urlutils.h>
namespace Gwenview
{
#undef ENABLE_LOG
#undef LOG
// #define ENABLE_LOG
#ifdef ENABLE_LOG
#define LOG(x) qCDebug(GWENVIEW_APP_LOG) << x
#else
#define LOG(x) ;
#endif
static const int BROWSE_PRELOAD_DELAY = 1000;
static const int VIEW_PRELOAD_DELAY = 100;
static const char *SESSION_CURRENT_PAGE_KEY = "Page";
static const char *SESSION_URL_KEY = "Url";
enum MainPageId {
StartMainPageId,
BrowseMainPageId,
ViewMainPageId,
};
struct MainWindowState {
bool mToolBarVisible;
};
/*
Layout of the main window looks like this:
.-mCentralSplitter-----------------------------.
|.-mSideBar--. .-mContentWidget---------------.|
|| | |.-mSaveBar-------------------.||
|| | || |||
|| | |'----------------------------'||
|| | |.-mViewStackedWidget---------.||
|| | || |||
|| | || |||
|| | || |||
|| | || |||
|| | |'----------------------------'||
|'-----------' '------------------------------'|
'----------------------------------------------'
*/
struct MainWindow::Private {
GvCore *mGvCore = nullptr;
MainWindow *q = nullptr;
QSplitter *mCentralSplitter = nullptr;
QWidget *mContentWidget = nullptr;
ViewMainPage *mViewMainPage = nullptr;
KUrlNavigator *mUrlNavigator = nullptr;
ThumbnailView *mThumbnailView = nullptr;
ThumbnailView *mActiveThumbnailView = nullptr;
DocumentInfoProvider *mDocumentInfoProvider = nullptr;
ThumbnailViewHelper *mThumbnailViewHelper = nullptr;
QPointer<ThumbnailProvider> mThumbnailProvider;
BrowseMainPage *mBrowseMainPage = nullptr;
StartMainPage *mStartMainPage = nullptr;
SideBar *mSideBar = nullptr;
KMessageWidget *mSharedMessage = nullptr;
QStackedWidget *mViewStackedWidget = nullptr;
FullScreenContent *mFullScreenContent = nullptr;
SaveBar *mSaveBar = nullptr;
bool mStartSlideShowWhenDirListerCompleted;
SlideShow *mSlideShow = nullptr;
#ifdef HAVE_QTDBUS
Mpris2Service *mMpris2Service = nullptr;
#endif
Preloader *mPreloader = nullptr;
bool mPreloadDirectionIsForward;
QActionGroup *mViewModeActionGroup = nullptr;
KRecentFilesAction *mFileOpenRecentAction = nullptr;
QAction *mBrowseAction = nullptr;
QAction *mViewAction = nullptr;
QAction *mGoUpAction = nullptr;
QAction *mGoToPreviousAction = nullptr;
QAction *mGoToNextAction = nullptr;
QAction *mGoToFirstAction = nullptr;
QAction *mGoToLastAction = nullptr;
KToggleAction *mToggleSideBarAction = nullptr;
KToggleAction *mToggleOperationsSideBarAction = nullptr;
QAction *mFullScreenAction = nullptr;
QAction *mSpotlightModeAction = nullptr;
QAction *mToggleSlideShowAction = nullptr;
KToggleAction *mShowMenuBarAction = nullptr;
KToggleAction *mShowStatusBarAction = nullptr;
QPointer<HudButtonBox> hudButtonBox = nullptr;
#if HAVE_PURPOSE
Purpose::Menu *mShareMenu = nullptr;
KToolBarPopupAction *mShareAction = nullptr;
#endif
KHamburgerMenu *mHamburgerMenu = nullptr;
SortedDirModel *mDirModel = nullptr;
DocumentOnlyProxyModel *mThumbnailBarModel = nullptr;
KLinkItemSelectionModel *mThumbnailBarSelectionModel = nullptr;
ContextManager *mContextManager = nullptr;
MainWindowState mStateBeforeFullScreen;
QString mCaption;
MainPageId mCurrentMainPageId;
QDateTime mFullScreenLeftAt;
uint screenSaverDbusCookie = 0;
void setupContextManager()
{
mContextManager = new ContextManager(mDirModel, q);
connect(mContextManager, &ContextManager::selectionChanged, q, &MainWindow::slotSelectionChanged);
connect(mContextManager, &ContextManager::currentDirUrlChanged, q, &MainWindow::slotCurrentDirUrlChanged);
}
void setupWidgets()
{
mFullScreenContent = new FullScreenContent(q, mGvCore);
connect(mContextManager, &ContextManager::currentUrlChanged, mFullScreenContent, &FullScreenContent::setCurrentUrl);
mCentralSplitter = new Splitter(Qt::Horizontal, q);
q->setCentralWidget(mCentralSplitter);
// Left side of splitter
mSideBar = new SideBar(mCentralSplitter);
// Right side of splitter
mContentWidget = new QWidget(mCentralSplitter);
mSharedMessage = new KMessageWidget(mContentWidget);
mSharedMessage->setVisible(false);
mSaveBar = new SaveBar(mContentWidget, q->actionCollection());
connect(mContextManager, &ContextManager::currentUrlChanged, mSaveBar, &SaveBar::setCurrentUrl);
mViewStackedWidget = new QStackedWidget(mContentWidget);
auto layout = new QVBoxLayout(mContentWidget);
layout->addWidget(mSharedMessage);
layout->addWidget(mSaveBar);
layout->addWidget(mViewStackedWidget);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
////
mStartSlideShowWhenDirListerCompleted = false;
mSlideShow = new SlideShow(q);
connect(mContextManager, &ContextManager::currentUrlChanged, mSlideShow, &SlideShow::setCurrentUrl);
setupThumbnailView(mViewStackedWidget);
setupViewMainPage(mViewStackedWidget);
setupStartMainPage(mViewStackedWidget);
mViewStackedWidget->addWidget(mBrowseMainPage);
mViewStackedWidget->addWidget(mViewMainPage);
mViewStackedWidget->addWidget(mStartMainPage);
mViewStackedWidget->setCurrentWidget(mBrowseMainPage);
mCentralSplitter->setStretchFactor(0, 0);
mCentralSplitter->setStretchFactor(1, 1);
mCentralSplitter->setChildrenCollapsible(false);
mThumbnailView->setFocus();
connect(mSaveBar, &SaveBar::requestSaveAll, mGvCore, &GvCore::saveAll);
connect(mSaveBar, &SaveBar::goToUrl, q, &MainWindow::goToUrl);
connect(mSlideShow, &SlideShow::goToUrl, q, &MainWindow::goToUrl);
}
void setupThumbnailView(QWidget *parent)
{
Q_ASSERT(mContextManager);
mBrowseMainPage = new BrowseMainPage(parent, q->actionCollection(), mGvCore);
mThumbnailView = mBrowseMainPage->thumbnailView();
mThumbnailView->viewport()->installEventFilter(q);
mThumbnailView->setSelectionModel(mContextManager->selectionModel());
mUrlNavigator = mBrowseMainPage->urlNavigator();
mDocumentInfoProvider = new DocumentInfoProvider(mDirModel);
mThumbnailView->setDocumentInfoProvider(mDocumentInfoProvider);
mThumbnailViewHelper = new ThumbnailViewHelper(mDirModel, q->actionCollection());
connect(mContextManager, &ContextManager::currentDirUrlChanged, mThumbnailViewHelper, &ThumbnailViewHelper::setCurrentDirUrl);
mThumbnailView->setThumbnailViewHelper(mThumbnailViewHelper);
mThumbnailBarSelectionModel = new KLinkItemSelectionModel(mThumbnailBarModel, mContextManager->selectionModel(), q);
// Connect thumbnail view
connect(mThumbnailView, &ThumbnailView::indexActivated, q, &MainWindow::slotThumbnailViewIndexActivated);
// Connect delegate
QAbstractItemDelegate *delegate = mThumbnailView->itemDelegate();
connect(delegate, SIGNAL(saveDocumentRequested(QUrl)), mGvCore, SLOT(save(QUrl)));
connect(delegate, SIGNAL(rotateDocumentLeftRequested(QUrl)), mGvCore, SLOT(rotateLeft(QUrl)));
connect(delegate, SIGNAL(rotateDocumentRightRequested(QUrl)), mGvCore, SLOT(rotateRight(QUrl)));
connect(delegate, SIGNAL(showDocumentInFullScreenRequested(QUrl)), q, SLOT(showDocumentInFullScreen(QUrl)));
connect(delegate, SIGNAL(setDocumentRatingRequested(QUrl, int)), mGvCore, SLOT(setRating(QUrl, int)));
// Connect url navigator
connect(mUrlNavigator, &KUrlNavigator::urlChanged, q, &MainWindow::openDirUrl);
}
void setupViewMainPage(QWidget *parent)
{
mViewMainPage = new ViewMainPage(parent, mSlideShow, q->actionCollection(), mGvCore);
connect(mViewMainPage, &ViewMainPage::captionUpdateRequested, q, &MainWindow::slotUpdateCaption);
connect(mViewMainPage, &ViewMainPage::completed, q, &MainWindow::slotPartCompleted);
connect(mViewMainPage, &ViewMainPage::previousImageRequested, q, &MainWindow::goToPrevious);
connect(mViewMainPage, &ViewMainPage::nextImageRequested, q, &MainWindow::goToNext);
connect(mViewMainPage, &ViewMainPage::openUrlRequested, q, &MainWindow::openUrl);
connect(mViewMainPage, &ViewMainPage::openDirUrlRequested, q, &MainWindow::openDirUrl);
setupThumbnailBar(mViewMainPage->thumbnailBar());
}
void setupThumbnailBar(ThumbnailView *bar)
{
Q_ASSERT(mThumbnailBarModel);
Q_ASSERT(mThumbnailBarSelectionModel);
Q_ASSERT(mDocumentInfoProvider);
Q_ASSERT(mThumbnailViewHelper);
bar->setModel(mThumbnailBarModel);
bar->setSelectionModel(mThumbnailBarSelectionModel);
bar->setDocumentInfoProvider(mDocumentInfoProvider);
bar->setThumbnailViewHelper(mThumbnailViewHelper);
}
void setupStartMainPage(QWidget *parent)
{
mStartMainPage = new StartMainPage(parent, mGvCore);
connect(mStartMainPage, &StartMainPage::urlSelected, q, &MainWindow::slotStartMainPageUrlSelected);
connect(mStartMainPage, &StartMainPage::recentFileRemoved, [this](const QUrl &url) {
mFileOpenRecentAction->removeUrl(url);
});
connect(mStartMainPage, &StartMainPage::recentFilesCleared, [this]() {
mFileOpenRecentAction->clear();
});
}
void installDisabledActionShortcutMonitor(QAction *action, const char *slot)
{
auto monitor = new DisabledActionShortcutMonitor(action, q);
connect(monitor, SIGNAL(activated()), q, slot);
}
void setupActions()
{
KActionCollection *actionCollection = q->actionCollection();
auto file = new KActionCategory(i18nc("@title actions category", "File"), actionCollection);
auto view = new KActionCategory(i18nc("@title actions category - means actions changing smth in interface", "View"), actionCollection);
file->addAction(KStandardAction::Save, q, SLOT(saveCurrent()));
file->addAction(KStandardAction::SaveAs, q, SLOT(saveCurrentAs()));
file->addAction(KStandardAction::Open, q, SLOT(openFile()));
mFileOpenRecentAction = KStandardAction::openRecent(q, SLOT(openUrl(QUrl)), q);
connect(mFileOpenRecentAction, &KRecentFilesAction::recentListCleared, mGvCore, &GvCore::clearRecentFilesAndFolders);
auto clearAction = mFileOpenRecentAction->menu()->findChild<QAction *>("clear_action");
if (clearAction) {
clearAction->setText(i18nc("@action Open Recent menu", "Clear List"));
}
file->addAction("file_open_recent", mFileOpenRecentAction);
file->addAction(KStandardAction::Print, q, SLOT(print()));
file->addAction(KStandardAction::PrintPreview, q, SLOT(printPreview()));
file->addAction(KStandardAction::Quit, qApp, SLOT(closeAllWindows()));
QAction *action = file->addAction(QStringLiteral("reload"), q, SLOT(reload()));
action->setText(i18nc("@action reload the currently viewed image", "Reload"));
action->setIcon(QIcon::fromTheme(QStringLiteral("view-refresh")));
actionCollection->setDefaultShortcuts(action, KStandardShortcut::reload());
QAction *replaceLocationAction = actionCollection->addAction(QStringLiteral("replace_location"));
replaceLocationAction->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
actionCollection->setDefaultShortcut(replaceLocationAction, Qt::CTRL | Qt::Key_L);
connect(replaceLocationAction, &QAction::triggered, q, &MainWindow::replaceLocation);
mBrowseAction = view->addAction(QStringLiteral("browse"));
mBrowseAction->setText(i18nc("@action:intoolbar Switch to file list", "Browse"));
mBrowseAction->setToolTip(i18nc("@info:tooltip", "Browse folders for images"));
mBrowseAction->setCheckable(true);
mBrowseAction->setIcon(QIcon::fromTheme(QStringLiteral("view-list-icons")));
actionCollection->setDefaultShortcut(mBrowseAction, Qt::Key_Escape);
connect(mViewMainPage, &ViewMainPage::goToBrowseModeRequested, mBrowseAction, &QAction::trigger);
mViewAction = view->addAction(QStringLiteral("view"));
mViewAction->setText(i18nc("@action:intoolbar Switch to image view", "View"));
mViewAction->setToolTip(i18nc("@info:tooltip", "View selected images"));
mViewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-preview")));
mViewAction->setCheckable(true);
mViewModeActionGroup = new QActionGroup(q);
mViewModeActionGroup->addAction(mBrowseAction);
mViewModeActionGroup->addAction(mViewAction);
connect(mViewModeActionGroup, &QActionGroup::triggered, q, &MainWindow::setActiveViewModeAction);
mFullScreenAction = KStandardAction::fullScreen(q, &MainWindow::toggleFullScreen, q, actionCollection);
QList<QKeySequence> shortcuts = mFullScreenAction->shortcuts();
shortcuts.append(QKeySequence(Qt::Key_F11));
actionCollection->setDefaultShortcuts(mFullScreenAction, shortcuts);
connect(mViewMainPage, &ViewMainPage::toggleFullScreenRequested, mFullScreenAction, &QAction::trigger);
QAction *leaveFullScreenAction = view->addAction("leave_fullscreen", q, SLOT(leaveFullScreen()));
leaveFullScreenAction->setIcon(QIcon::fromTheme(QStringLiteral("view-restore")));
leaveFullScreenAction->setText(i18nc("@action", "Exit Full Screen"));
mSpotlightModeAction = view->addAction(QStringLiteral("view_toggle_spotlightmode"), q, SLOT(toggleSpotlightMode(bool)));
mSpotlightModeAction->setCheckable(true);
mSpotlightModeAction->setText(i18nc("@action", "Spotlight Mode"));
mSpotlightModeAction->setIcon(QIcon::fromTheme(QStringLiteral("image-navigator-symbolic")));
mGoToPreviousAction = view->addAction("go_previous", q, SLOT(goToPrevious()));
mGoToPreviousAction->setPriority(QAction::LowPriority);
mGoToPreviousAction->setIcon(QIcon::fromTheme(QGuiApplication::layoutDirection() == Qt::LeftToRight ? "go-previous" : "go-previous-symbolic-rtl"));
mGoToPreviousAction->setText(i18nc("@action Go to previous image", "Previous"));
mGoToPreviousAction->setToolTip(i18nc("@info:tooltip", "Go to previous image"));
installDisabledActionShortcutMonitor(mGoToPreviousAction, SLOT(showFirstDocumentReached()));
mGoToNextAction = view->addAction(QStringLiteral("go_next"), q, SLOT(goToNext()));
mGoToNextAction->setPriority(QAction::LowPriority);
mGoToNextAction->setIcon(QIcon::fromTheme(QGuiApplication::layoutDirection() == Qt::LeftToRight ? "go-next" : "go-next-symbolic-rtl"));
mGoToNextAction->setText(i18nc("@action Go to next image", "Next"));
mGoToNextAction->setToolTip(i18nc("@info:tooltip", "Go to next image"));
installDisabledActionShortcutMonitor(mGoToNextAction, SLOT(showLastDocumentReached()));
mGoToFirstAction = view->addAction(QStringLiteral("go_first"), q, SLOT(goToFirst()));
mGoToFirstAction->setPriority(QAction::LowPriority);
mGoToFirstAction->setIcon(QIcon::fromTheme(QStringLiteral("go-first-view")));
mGoToFirstAction->setText(i18nc("@action Go to first image", "First"));
mGoToFirstAction->setToolTip(i18nc("@info:tooltip", "Go to first image"));
actionCollection->setDefaultShortcut(mGoToFirstAction, Qt::Key_Home);
mGoToLastAction = view->addAction(QStringLiteral("go_last"), q, SLOT(goToLast()));
mGoToLastAction->setPriority(QAction::LowPriority);
mGoToLastAction->setIcon(QIcon::fromTheme(QStringLiteral("go-last-view")));
mGoToLastAction->setText(i18nc("@action Go to last image", "Last"));
mGoToLastAction->setToolTip(i18nc("@info:tooltip", "Go to last image"));
actionCollection->setDefaultShortcut(mGoToLastAction, Qt::Key_End);
mPreloadDirectionIsForward = true;
mGoUpAction = view->addAction(KStandardAction::Up, q, SLOT(goUp()));
action = view->addAction("go_start_page", q, SLOT(showStartMainPage()));
action->setPriority(QAction::LowPriority);
action->setIcon(QIcon::fromTheme(QStringLiteral("go-home")));
action->setText(i18nc("@action", "Start Page"));
action->setToolTip(i18nc("@info:tooltip", "Open the start page"));
actionCollection->setDefaultShortcuts(action, KStandardShortcut::home());
mToggleSideBarAction = view->add<KToggleAction>(QStringLiteral("toggle_sidebar"));
connect(mToggleSideBarAction, &KToggleAction::triggered, q, &MainWindow::toggleSideBar);
mToggleSideBarAction->setIcon(QIcon::fromTheme(QStringLiteral("view-sidetree")));
actionCollection->setDefaultShortcut(mToggleSideBarAction, Qt::Key_F4);
mToggleSideBarAction->setText(i18nc("@action", "Sidebar"));
connect(mBrowseMainPage->toggleSideBarButton(), &QAbstractButton::clicked, mToggleSideBarAction, &QAction::trigger);
connect(mViewMainPage->toggleSideBarButton(), &QAbstractButton::clicked, mToggleSideBarAction, &QAction::trigger);
mToggleOperationsSideBarAction = view->add<KToggleAction>(QStringLiteral("toggle_operations_sidebar"));
mToggleOperationsSideBarAction->setText(i18nc("@action opens crop, rename, etc.", "Show Editing Tools"));
mToggleOperationsSideBarAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-image"), QIcon::fromTheme(QStringLiteral("document-edit"))));
connect(mToggleOperationsSideBarAction, &KToggleAction::triggered, q, &MainWindow::toggleOperationsSideBar);
connect(mSideBar, &QTabWidget::currentChanged, mToggleOperationsSideBarAction, [=]() {
mToggleOperationsSideBarAction->setChecked(mSideBar->isVisible() && mSideBar->currentPage() == QLatin1String("operations"));
});
mToggleSlideShowAction = view->addAction(QStringLiteral("toggle_slideshow"), q, SLOT(toggleSlideShow()));
q->updateSlideShowAction();
connect(mSlideShow, &SlideShow::stateChanged, q, &MainWindow::updateSlideShowAction);
q->setStandardToolBarMenuEnabled(true);
mShowMenuBarAction = static_cast<KToggleAction *>(view->addAction(KStandardAction::ShowMenubar, q, SLOT(toggleMenuBar())));
mShowStatusBarAction = static_cast<KToggleAction *>(view->addAction(KStandardAction::ShowStatusbar, q, SLOT(toggleStatusBar(bool))));
actionCollection->setDefaultShortcut(mShowStatusBarAction, Qt::Key_F3);
view->addAction(KStandardAction::name(KStandardAction::KeyBindings),
KStandardAction::keyBindings(q, &MainWindow::configureShortcuts, actionCollection));
connect(q->guiFactory(), &KXMLGUIFactory::shortcutsSaved, q, [this]() {
q->guiFactory()->refreshActionProperties();
});
view->addAction(KStandardAction::Preferences, q, SLOT(showConfigDialog()));
view->addAction(KStandardAction::ConfigureToolbars, q, SLOT(configureToolbars()));
#if HAVE_PURPOSE
mShareAction = new KToolBarPopupAction(QIcon::fromTheme(QStringLiteral("document-share")), i18nc("@action Share images", "Share"), q);
mShareAction->setPopupMode(KToolBarPopupAction::InstantPopup);
actionCollection->addAction(QStringLiteral("share"), mShareAction);
mShareMenu = new Purpose::Menu(q);
mShareAction->setMenu(mShareMenu);
connect(mShareMenu, &Purpose::Menu::finished, q, [this](const QJsonObject &output, int error, const QString &message) {
if (error && error != KIO::ERR_USER_CANCELED) {
mSharedMessage->setText(i18n("Error while sharing: %1", message));
mSharedMessage->setMessageType(KMessageWidget::MessageType::Error);
mSharedMessage->animatedShow();
} else {
const QString url = output[QStringLiteral("url")].toString();
if (!url.isEmpty()) {
mSharedMessage->setText(i18n("The shared image link (<a href=\"%1\">%1</a>) has been copied to the clipboard.", url));
mSharedMessage->setMessageType(KMessageWidget::MessageType::Positive);
mSharedMessage->animatedShow();
QApplication::clipboard()->setText(url);
} else {
mSharedMessage->setVisible(false);
}
}
});
#endif
auto alignWithSideBarWidgetAction = new AlignWithSideBarWidgetAction(q);
alignWithSideBarWidgetAction->setSideBar(mSideBar);
actionCollection->addAction("align_with_sidebar", alignWithSideBarWidgetAction);
mHamburgerMenu = KStandardAction::hamburgerMenu(nullptr, nullptr, actionCollection);
mHamburgerMenu->setShowMenuBarAction(mShowMenuBarAction);
mHamburgerMenu->setMenuBar(q->menuBar());
connect(mHamburgerMenu, &KHamburgerMenu::aboutToShowMenu, q, [this]() {
this->updateHamburgerMenu();
// Immediately disconnect. We only need to run this once, but on demand.
// NOTE: The nullptr at the end disconnects all connections between
// q and mHamburgerMenu's aboutToShowMenu signal.
disconnect(mHamburgerMenu, &KHamburgerMenu::aboutToShowMenu, q, nullptr);
});
}
void updateHamburgerMenu()
{
KActionCollection *actionCollection = q->actionCollection();
auto menu = new QMenu;
menu->addAction(actionCollection->action(KStandardAction::name(KStandardAction::Open)));
menu->addAction(actionCollection->action(KStandardAction::name(KStandardAction::OpenRecent)));
menu->addAction(actionCollection->action(KStandardAction::name(KStandardAction::Save)));
menu->addAction(actionCollection->action(KStandardAction::name(KStandardAction::SaveAs)));
menu->addAction(actionCollection->action(KStandardAction::name(KStandardAction::Print)));
menu->addAction(actionCollection->action(KStandardAction::name(KStandardAction::PrintPreview)));
menu->addSeparator();
menu->addAction(actionCollection->action(KStandardAction::name(KStandardAction::Copy)));
menu->addAction(actionCollection->action(QStringLiteral("file_trash")));
menu->addSeparator();
menu->addAction(mBrowseAction);
menu->addAction(mViewAction);
menu->addAction(actionCollection->action(QStringLiteral("sort_by")));
menu->addAction(mFullScreenAction);
menu->addAction(mToggleSlideShowAction);
menu->addSeparator();
#if HAVE_PURPOSE
menu->addMenu(mShareMenu);
#endif
auto configureMenu = new QMenu(i18nc("@title:menu submenu for actions that open configuration dialogs", "Configure"));
configureMenu->addAction(actionCollection->action(QStringLiteral("options_configure_keybinding")));
configureMenu->addAction(actionCollection->action(QStringLiteral("options_configure_toolbars")));
configureMenu->addAction(actionCollection->action(QStringLiteral("options_configure")));
menu->addMenu(configureMenu);
mHamburgerMenu->setMenu(menu);
}
void setupUndoActions()
{
// There is no KUndoGroup similar to KUndoStack. This code basically
// does the same as KUndoStack, but for the KUndoGroup actions.
QUndoGroup *undoGroup = DocumentFactory::instance()->undoGroup();
QAction *action;
KActionCollection *actionCollection = q->actionCollection();
auto edit = new KActionCategory(i18nc("@title actions category - means actions changing smth in interface", "Edit"), actionCollection);
action = undoGroup->createRedoAction(actionCollection);
action->setObjectName(KStandardAction::name(KStandardAction::Redo));
action->setIcon(QIcon::fromTheme(QStringLiteral("edit-redo")));
action->setIconText(i18n("Redo"));
actionCollection->setDefaultShortcuts(action, KStandardShortcut::redo());
edit->addAction(action->objectName(), action);
action = undoGroup->createUndoAction(actionCollection);
action->setObjectName(KStandardAction::name(KStandardAction::Undo));
action->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
action->setIconText(i18n("Undo"));
actionCollection->setDefaultShortcuts(action, KStandardShortcut::undo());
edit->addAction(action->objectName(), action);
}
void setupContextManagerItems()
{
Q_ASSERT(mContextManager);
KActionCollection *actionCollection = q->actionCollection();
// Create context manager items
auto folderViewItem = new FolderViewContextManagerItem(mContextManager);
connect(folderViewItem, &FolderViewContextManagerItem::urlChanged, q, &MainWindow::folderViewUrlChanged);
auto infoItem = new InfoContextManagerItem(mContextManager);
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
SemanticInfoContextManagerItem *semanticInfoItem = nullptr;
semanticInfoItem = new SemanticInfoContextManagerItem(mContextManager, actionCollection, mViewMainPage);
#endif
auto imageOpsItem = new ImageOpsContextManagerItem(mContextManager, q);
auto fileOpsItem = new FileOpsContextManagerItem(mContextManager, mThumbnailView, actionCollection, q);
// Fill sidebar
SideBarPage *page;
page = new SideBarPage(QIcon::fromTheme(QStringLiteral("folder")), i18n("Folders"));
page->setObjectName(QStringLiteral("folders"));
page->addWidget(folderViewItem->widget());
page->layout()->setContentsMargins(0, 0, 0, 0);
mSideBar->addPage(page);
page = new SideBarPage(QIcon::fromTheme(QStringLiteral("documentinfo")), i18n("Information"));
page->setObjectName(QStringLiteral("information"));
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
// If we have semantic info, we want to share the sidebar using a splitter,
// so the user can dynamically resize the two widgets.
if (semanticInfoItem) {
auto splitter = new QSplitter;
splitter->setObjectName(QStringLiteral("information_splitter")); // This name is used to find it when loading previous sizes.
splitter->setOrientation(Qt::Vertical);
splitter->setHandleWidth(5);
splitter->addWidget(infoItem->widget());
splitter->setCollapsible(0, false);
// Cram the semantic info widget and a separator into a separate widget,
// so that they can be added to the splitter together (layouts can't be added directly).
// This will give the splitter a visible separator between the two widgets.
auto separator = new QFrame;
separator->setFrameShape(QFrame::HLine);
separator->setLineWidth(1);
auto container = new QWidget;
auto containerLayout = new QVBoxLayout(container);
containerLayout->setContentsMargins(0, 0, 0, 0);
containerLayout->addWidget(separator);
containerLayout->addWidget(semanticInfoItem->widget());
splitter->addWidget(container);
splitter->setCollapsible(1, false);
page->addWidget(splitter);
} else {
page->addWidget(infoItem->widget());
}
#else
page->addWidget(infoItem->widget());
#endif
mSideBar->addPage(page);
page = new SideBarPage(QIcon::fromTheme(QStringLiteral("document-edit")), i18n("Operations"));
page->setObjectName(QStringLiteral("operations"));
page->addWidget(imageOpsItem->widget());
auto separator = new QFrame;
separator->setFrameShape(QFrame::HLine);
separator->setLineWidth(1);
page->addWidget(separator);
page->addWidget(fileOpsItem->widget());
page->addStretch();
mSideBar->addPage(page);
}
void initDirModel()
{
mDirModel->setKindFilter(MimeTypeUtils::KIND_DIR | MimeTypeUtils::KIND_ARCHIVE | MimeTypeUtils::KIND_RASTER_IMAGE | MimeTypeUtils::KIND_SVG_IMAGE
| MimeTypeUtils::KIND_VIDEO);
connect(mDirModel, &QAbstractItemModel::rowsInserted, q, &MainWindow::slotDirModelNewItems);
connect(mDirModel, &QAbstractItemModel::rowsRemoved, q, &MainWindow::updatePreviousNextActions);
connect(mDirModel, &QAbstractItemModel::modelReset, q, &MainWindow::updatePreviousNextActions);
connect(mDirModel->dirLister(), SIGNAL(completed()), q, SLOT(slotDirListerCompleted()));
}
void setupThumbnailBarModel()
{
mThumbnailBarModel = new DocumentOnlyProxyModel(q);
mThumbnailBarModel->setSourceModel(mDirModel);
}
bool indexIsDirOrArchive(const QModelIndex &index) const
{
Q_ASSERT(index.isValid());
KFileItem item = mDirModel->itemForIndex(index);
return ArchiveUtils::fileItemIsDirOrArchive(item);
}
void goTo(const QModelIndex &index)
{
if (!index.isValid()) {
return;
}
mThumbnailView->setCurrentIndex(index);
mThumbnailView->scrollTo(index);
}
void goTo(int offset)
{
mPreloadDirectionIsForward = offset > 0;
QModelIndex index = mContextManager->selectionModel()->currentIndex();
index = mDirModel->index(index.row() + offset, 0);
if (index.isValid() && !indexIsDirOrArchive(index)) {
goTo(index);
}
}
void goToFirstDocument()
{
QModelIndex index;
for (int row = 0;; ++row) {
index = mDirModel->index(row, 0);
if (!index.isValid()) {
return;
}
if (!indexIsDirOrArchive(index)) {
break;
}
}
goTo(index);
}
void goToLastDocument()
{
QModelIndex index = mDirModel->index(mDirModel->rowCount() - 1, 0);
goTo(index);
}
void setupFullScreenContent()
{
mFullScreenContent->init(q->actionCollection(), mViewMainPage, mSlideShow);
setupThumbnailBar(mFullScreenContent->thumbnailBar());
}
inline void setActionEnabled(const char *name, bool enabled)
{
QAction *action = q->actionCollection()->action(name);
if (action) {
action->setEnabled(enabled);
} else {
qCWarning(GWENVIEW_APP_LOG) << "Action" << name << "not found";
}
}
void setActionsDisabledOnStartMainPageEnabled(bool enabled)
{
mBrowseAction->setEnabled(enabled);
mViewAction->setEnabled(enabled);
mToggleSideBarAction->setEnabled(enabled);
mToggleOperationsSideBarAction->setEnabled(enabled);
mShowStatusBarAction->setEnabled(enabled);
mFullScreenAction->setEnabled(enabled);
mToggleSlideShowAction->setEnabled(enabled);
setActionEnabled("reload", enabled);
setActionEnabled("go_start_page", enabled);
setActionEnabled("add_folder_to_places", enabled);
setActionEnabled("view_toggle_spotlightmode", enabled);
}
void updateActions()
{
bool isRasterImage = false;
bool canSave = false;
bool isModified = false;
const QUrl url = mContextManager->currentUrl();
if (url.isValid()) {
isRasterImage = mContextManager->currentUrlIsRasterImage();
canSave = isRasterImage;
isModified = DocumentFactory::instance()->load(url)->isModified();
if (mCurrentMainPageId != ViewMainPageId && mContextManager->selectedFileItemList().count() != 1) {
// Saving only makes sense if exactly one image is selected
canSave = false;
}
}
KActionCollection *actionCollection = q->actionCollection();
actionCollection->action(QStringLiteral("file_save"))->setEnabled(canSave && isModified);
actionCollection->action(QStringLiteral("file_save_as"))->setEnabled(canSave);
actionCollection->action(QStringLiteral("file_print"))->setEnabled(isRasterImage);
actionCollection->action(QStringLiteral("file_print_preview"))->setEnabled(isRasterImage);
#if HAVE_PURPOSE
const KFileItemList selectedFiles = mContextManager->selectedFileItemList();
if (selectedFiles.isEmpty()) {
mShareAction->setEnabled(false);
} else {
mShareAction->setEnabled(true);
QJsonArray urls;
for (const KFileItem &fileItem : selectedFiles) {
urls << QJsonValue(fileItem.url().toString());
}
mShareMenu->model()->setInputData(QJsonObject{{QStringLiteral("mimeType"), MimeTypeUtils::urlMimeType(url)}, {QStringLiteral("urls"), urls}});
mShareMenu->model()->setPluginType(QStringLiteral("Export"));
mShareMenu->reload();
}
#endif
}
bool sideBarVisibility() const
{
switch (mCurrentMainPageId) {
case StartMainPageId:
GV_WARN_AND_RETURN_VALUE(false, "Sidebar not implemented on start page");
break;
case BrowseMainPageId:
return GwenviewConfig::sideBarVisible();
case ViewMainPageId:
return q->isFullScreen() ? GwenviewConfig::sideBarVisibleViewModeFullScreen()
: GwenviewConfig::spotlightMode() ? GwenviewConfig::sideBarVisibleSpotlightMode()
: GwenviewConfig::sideBarVisible();
}
return false;
}
void saveSideBarVisibility(const bool visible)
{
switch (mCurrentMainPageId) {
case StartMainPageId:
GV_WARN_AND_RETURN("Sidebar not implemented on start page");
break;
case BrowseMainPageId:
GwenviewConfig::setSideBarVisible(visible);
break;
case ViewMainPageId:
q->isFullScreen() ? GwenviewConfig::setSideBarVisibleViewModeFullScreen(visible)
: GwenviewConfig::spotlightMode() ? GwenviewConfig::setSideBarVisibleSpotlightMode(visible)
: GwenviewConfig::setSideBarVisible(visible);
break;
}
}
bool statusBarVisibility() const
{
switch (mCurrentMainPageId) {
case StartMainPageId:
GV_WARN_AND_RETURN_VALUE(false, "Statusbar not implemented on start page");
break;
case BrowseMainPageId:
return GwenviewConfig::statusBarVisibleBrowseMode();
case ViewMainPageId:
return q->isFullScreen() ? GwenviewConfig::statusBarVisibleViewModeFullScreen()
: GwenviewConfig::spotlightMode() ? GwenviewConfig::statusBarVisibleSpotlightMode()
: GwenviewConfig::statusBarVisibleViewMode();
}
return false;
}
void saveStatusBarVisibility(const bool visible)
{
switch (mCurrentMainPageId) {
case StartMainPageId:
GV_WARN_AND_RETURN("Statusbar not implemented on start page");
break;
case BrowseMainPageId:
GwenviewConfig::setStatusBarVisibleBrowseMode(visible);
break;
case ViewMainPageId:
q->isFullScreen() ? GwenviewConfig::setStatusBarVisibleViewModeFullScreen(visible)
: GwenviewConfig::spotlightMode() ? GwenviewConfig::setStatusBarVisibleSpotlightMode(visible)
: GwenviewConfig::setStatusBarVisibleViewMode(visible);
break;
}
}
void loadSplitterConfig()
{
const QList<int> sizes = GwenviewConfig::sideBarSplitterSizes();
if (!sizes.isEmpty()) {
mCentralSplitter->setSizes(sizes);
}
}
void saveSplitterConfig()
{
if (mSideBar->isVisible()) {
GwenviewConfig::setSideBarSplitterSizes(mCentralSplitter->sizes());
}
}
void loadInformationSplitterConfig()
{
const QList<int> sizes = GwenviewConfig::informationSplitterSizes();
if (!sizes.isEmpty()) {
// Find the splitter inside the sidebar by objectName.
auto informationSidebar = mSideBar->findChild<QSplitter *>(QStringLiteral("information_splitter"), Qt::FindChildrenRecursively);
if (informationSidebar) {
informationSidebar->setSizes(sizes);
} else {
qCWarning(GWENVIEW_APP_LOG) << "Could not find information splitter in sidebar when loading old position.";
}
}
}
void saveInformationSplitterConfig()
{
auto informationSidebar = mSideBar->findChild<QSplitter *>(QStringLiteral("information_splitter"), Qt::FindChildrenRecursively);
if (informationSidebar) {
GwenviewConfig::setInformationSplitterSizes(informationSidebar->sizes());
} else {
qCWarning(GWENVIEW_APP_LOG) << "Could not find information splitter in sidebar when saving new position.";
}
}
void setScreenSaverEnabled(bool enabled)
{
#ifdef HAVE_QTDBUS
if (!enabled) {
QDBusMessage message = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("/ScreenSaver"),
QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("Inhibit"));
message << QGuiApplication::desktopFileName();
message << i18n("Viewing media");
QDBusReply<uint> reply = QDBusConnection::sessionBus().call(message);
if (reply.isValid()) {
screenSaverDbusCookie = reply.value();
}
} else {
if (screenSaverDbusCookie != 0) {
QDBusMessage message = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("/ScreenSaver"),
QStringLiteral("org.freedesktop.ScreenSaver"),
QStringLiteral("UnInhibit"));
message << static_cast<uint>(screenSaverDbusCookie);
screenSaverDbusCookie = 0;
QDBusConnection::sessionBus().send(message);
}
}
#endif
}
void assignThumbnailProviderToThumbnailView(ThumbnailView *thumbnailView)
{
GV_RETURN_IF_FAIL(thumbnailView);
if (mActiveThumbnailView) {
mActiveThumbnailView->setThumbnailProvider(nullptr);
}
thumbnailView->setThumbnailProvider(mThumbnailProvider);
mActiveThumbnailView = thumbnailView;
if (mActiveThumbnailView->isVisible()) {
mThumbnailProvider->stop();
mActiveThumbnailView->generateThumbnailsForItems();
}
}
void autoAssignThumbnailProvider()
{
if (mCurrentMainPageId == ViewMainPageId) {
if (q->windowState() & Qt::WindowFullScreen) {
assignThumbnailProviderToThumbnailView(mFullScreenContent->thumbnailBar());
} else {
assignThumbnailProviderToThumbnailView(mViewMainPage->thumbnailBar());
}
} else if (mCurrentMainPageId == BrowseMainPageId) {
assignThumbnailProviderToThumbnailView(mThumbnailView);
} else if (mCurrentMainPageId == StartMainPageId) {
assignThumbnailProviderToThumbnailView(mStartMainPage->recentFoldersView());
}
}
enum class ShowPreview { Yes, No };
void print(ShowPreview showPreview)
{
if (!mContextManager->currentUrlIsRasterImage()) {
return;
}
Document::Ptr doc = DocumentFactory::instance()->load(mContextManager->currentUrl());
PrintHelper printHelper(q);
if (showPreview == ShowPreview::Yes) {
printHelper.printPreview(doc);
} else {
printHelper.print(doc);
}
}
/// Handles the clicking of links in help texts if the clicked url uses the "gwenview:" scheme.
class InternalUrlClickedHandler : public QObject
{
public:
InternalUrlClickedHandler(MainWindow *parent)
: QObject(parent)
{
Q_CHECK_PTR(parent);
}
inline bool eventFilter(QObject * /* watched */, QEvent *event) override
{
if (event->type() != QEvent::WhatsThisClicked) {
return false;
}
const QString linkAddress = static_cast<QWhatsThisClickedEvent *>(event)->href();
if (!linkAddress.startsWith(QStringLiteral("gwenview:"))) {
// This eventFilter only handles our internal "gwenview" scheme. Everything else is handled by KXmlGui::KToolTipHelper.
return false;
}
event->accept();
auto linkPathList = linkAddress.split(QLatin1Char('/'));
linkPathList.removeFirst(); // remove "gwenview:/"
Q_ASSERT(!linkPathList.isEmpty());
Q_ASSERT_X(linkPathList.constFirst() == QStringLiteral("config"), "link resolver", "Handling of this URL is not yet implemented");
linkPathList.removeFirst(); // remove "config/"
auto mainWindow = static_cast<MainWindow *>(parent());
if (linkPathList.isEmpty()) {
mainWindow->showConfigDialog();
} else if (linkPathList.constFirst() == QStringLiteral("general")) {
mainWindow->showConfigDialog(0); // "0" should open General.
} else if (linkPathList.constFirst() == QStringLiteral("imageview")) {
mainWindow->showConfigDialog(1); // "1" should open Image View.
} else if (linkPathList.constFirst() == QStringLiteral("advanced")) {
mainWindow->showConfigDialog(2); // "2" should open Advanced.
} else {
Q_ASSERT_X(false, "config link resolver", "Handling of this config URL is not yet implemented");
}
return true;
}
};
};
MainWindow::MainWindow()
: KXmlGuiWindow()
, d(new MainWindow::Private)
{
d->q = this;
d->mCurrentMainPageId = StartMainPageId;
d->mDirModel = new SortedDirModel(this);
d->setupContextManager();
d->setupThumbnailBarModel();
d->mGvCore = new GvCore(this, d->mDirModel);
d->mPreloader = new Preloader(this);
d->mThumbnailProvider = new ThumbnailProvider();
d->mActiveThumbnailView = nullptr;
d->initDirModel();
d->setupWidgets();
d->setupActions();
d->setupUndoActions();
d->setupContextManagerItems();
d->setupFullScreenContent();
d->updateActions();
updatePreviousNextActions();
d->mSaveBar->initActionDependentWidgets();
createGUI();
loadConfig();
QImageReader::setAllocationLimit(2000);
connect(DocumentFactory::instance(), &DocumentFactory::modifiedDocumentListChanged, this, &MainWindow::slotModifiedDocumentListChanged);
connect(qApp, &QApplication::focusChanged, this, &MainWindow::onFocusChanged);
#ifdef HAVE_QTDBUS
d->mMpris2Service =
new Mpris2Service(d->mSlideShow, d->mContextManager, d->mToggleSlideShowAction, d->mFullScreenAction, d->mGoToPreviousAction, d->mGoToNextAction, this);
#endif
auto ratingMenu = static_cast<QMenu *>(guiFactory()->container(QStringLiteral("rating"), this));
ratingMenu->setIcon(QIcon::fromTheme(QStringLiteral("rating-unrated")));
#ifdef GWENVIEW_SEMANTICINFO_BACKEND_NONE
if (ratingMenu) {
ratingMenu->menuAction()->setVisible(false);
}
#endif
setAutoSaveSettings();
#ifdef Q_OS_OSX
qApp->installEventFilter(this);
#endif
qApp->installEventFilter(new Private::InternalUrlClickedHandler(this));
}
MainWindow::~MainWindow()
{
delete d->mThumbnailProvider;
delete d;
}
ContextManager *MainWindow::contextManager() const
{
return d->mContextManager;
}
ViewMainPage *MainWindow::viewMainPage() const
{
return d->mViewMainPage;
}
void MainWindow::setCaption(const QString &caption)
{
// Keep a trace of caption to use it in slotModifiedDocumentListChanged()
d->mCaption = caption;
KXmlGuiWindow::setCaption(caption);
}
void MainWindow::setCaption(const QString &caption, bool modified)
{
d->mCaption = caption;
KXmlGuiWindow::setCaption(caption, modified);
}
void MainWindow::slotUpdateCaption(const QString &caption)
{
const QUrl url = d->mContextManager->currentUrl();
const QList<QUrl> list = DocumentFactory::instance()->modifiedDocumentList();
setCaption(caption, list.contains(url));
}
void MainWindow::slotModifiedDocumentListChanged()
{
d->updateActions();
slotUpdateCaption(d->mCaption);
}
void MainWindow::setInitialUrl(const QUrl &_url)
{
Q_ASSERT(_url.isValid());
QUrl url = UrlUtils::fixUserEnteredUrl(_url);
d->mGvCore->setTrackFileManagerSorting(true);
syncSortOrder(url);
if (UrlUtils::urlIsDirectory(url)) {
d->mBrowseAction->trigger();
openDirUrl(url);
} else {
openUrl(url);
}
}
void MainWindow::startSlideShow()
{
d->mViewAction->trigger();
// We need to wait until we have listed all images in the dirlister to
// start the slideshow because the SlideShow objects needs an image list to
// work.
d->mStartSlideShowWhenDirListerCompleted = true;
}
void MainWindow::setActiveViewModeAction(QAction *action)
{
if (action == d->mViewAction) {
d->mCurrentMainPageId = ViewMainPageId;
// Switching to view mode
d->mViewStackedWidget->setCurrentWidget(d->mViewMainPage);
openSelectedDocuments();
d->mPreloadDirectionIsForward = true;
QTimer::singleShot(VIEW_PRELOAD_DELAY, this, &MainWindow::preloadNextUrl);
} else {
d->mCurrentMainPageId = BrowseMainPageId;
// Switching to browse mode
d->mViewStackedWidget->setCurrentWidget(d->mBrowseMainPage);
if (!d->mViewMainPage->isEmpty() && KProtocolManager::supportsListing(d->mViewMainPage->url())) {
// Reset the view to spare resources, but don't do it if we can't
// browse the url, otherwise if the user starts Gwenview this way:
// gwenview http://example.com/example.png
// and switch to browse mode, switching back to view mode won't bring
// his image back.
d->mViewMainPage->reset();
}
setCaption(d->mUrlNavigator->locationUrl().adjusted(QUrl::RemoveScheme).toString());
}
d->autoAssignThumbnailProvider();
toggleSideBar(d->sideBarVisibility());
toggleStatusBar(d->statusBarVisibility());
Q_EMIT viewModeChanged();
}
void MainWindow::slotThumbnailViewIndexActivated(const QModelIndex &index)
{
if (!index.isValid()) {
return;
}
KFileItem item = d->mDirModel->itemForIndex(index);
syncSortOrder(item.url());
if (item.isDir()) {
// Item is a dir, open it
openDirUrl(item.url());
} else {
QString protocol = ArchiveUtils::protocolForMimeType(item.mimetype());
if (!protocol.isEmpty()) {
// Item is an archive, tweak url then open it
QUrl url = item.url();
url.setScheme(protocol);
openDirUrl(url);
} else {
// Item is a document, switch to view mode
d->mViewAction->trigger();
}
}
}
void MainWindow::openSelectedDocuments()
{
if (d->mCurrentMainPageId != ViewMainPageId) {
return;
}
int count = 0;
QList<QUrl> urls;
const auto list = d->mContextManager->selectedFileItemList();
for (const auto &item : list) {
if (!item.isNull() && !ArchiveUtils::fileItemIsDirOrArchive(item)) {
urls << item.url();
++count;
if (count == ViewMainPage::MaxViewCount) {
break;
}
}
}
if (urls.isEmpty()) {
// Selection contains no fitting items
// Switch back to browsing mode
d->mBrowseAction->trigger();
d->mViewMainPage->reset();
return;
}
QUrl currentUrl = d->mContextManager->currentUrl();
if (currentUrl.isEmpty() || !urls.contains(currentUrl)) {
// There is no current URL or it doesn't belong to selection
// This can happen when user manually selects a group of items
currentUrl = urls.first();
}
d->mViewMainPage->openUrls(urls, currentUrl);
}
void MainWindow::goUp()
{
if (d->mCurrentMainPageId == BrowseMainPageId) {
QUrl url = d->mContextManager->currentDirUrl();
url = KIO::upUrl(url);
openDirUrl(url);
} else {
d->mBrowseAction->trigger();
}
}
void MainWindow::showStartMainPage()
{
d->mCurrentMainPageId = StartMainPageId;
d->setActionsDisabledOnStartMainPageEnabled(false);
d->saveSplitterConfig();
d->mSideBar->hide();
d->mViewStackedWidget->setCurrentWidget(d->mStartMainPage);
d->updateActions();
updatePreviousNextActions();
d->mContextManager->setCurrentDirUrl(QUrl());
d->mContextManager->setCurrentUrl(QUrl());
d->autoAssignThumbnailProvider();
}
void MainWindow::slotStartMainPageUrlSelected(const QUrl &url)
{
d->setActionsDisabledOnStartMainPageEnabled(true);
if (d->mBrowseAction->isChecked()) {
// Silently uncheck the action so that setInitialUrl() does the right thing
SignalBlocker blocker(d->mBrowseAction);
d->mBrowseAction->setChecked(false);
}
setInitialUrl(url);
}
void MainWindow::openDirUrl(const QUrl &url)
{
const QUrl currentUrl = d->mContextManager->currentDirUrl();
if (url == currentUrl) {
return;
}
if (url.isParentOf(currentUrl)) {
// Keep first child between url and currentUrl selected
// If currentPath is "/home/user/photos/2008/event"
// and wantedPath is "/home/user/photos"
// pathToSelect should be "/home/user/photos/2008"
// To anyone considering using QUrl::toLocalFile() instead of
// QUrl::path() here. Please don't, using QUrl::path() is the right
// thing to do here.
const QString currentPath = QDir::cleanPath(currentUrl.adjusted(QUrl::StripTrailingSlash).path());
const QString wantedPath = QDir::cleanPath(url.adjusted(QUrl::StripTrailingSlash).path());
const QChar separator('/');
const int slashCount = wantedPath.count(separator);
const QString pathToSelect = currentPath.section(separator, 0, slashCount + 1);
QUrl urlToSelect = url;
urlToSelect.setPath(pathToSelect);
d->mContextManager->setUrlToSelect(urlToSelect);
}
d->mThumbnailProvider->stop();
d->mContextManager->setCurrentDirUrl(url);
d->mGvCore->addUrlToRecentFolders(url);
d->mViewMainPage->reset();
}
void MainWindow::folderViewUrlChanged(const QUrl &url)
{
const QUrl currentUrl = d->mContextManager->currentDirUrl();
if (url == currentUrl) {
switch (d->mCurrentMainPageId) {
case ViewMainPageId:
d->mBrowseAction->trigger();
break;
case BrowseMainPageId:
d->mViewAction->trigger();
break;
case StartMainPageId:
break;
}
} else {
openDirUrl(url);
}
}
void MainWindow::syncSortOrder(const QUrl &url)
{
if (!d->mGvCore->trackFileManagerSorting()) {
return;
}
#ifdef HAVE_QTDBUS
QDBusMessage message = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.FileManager1"),
QStringLiteral("/org/freedesktop/FileManager1"),
QStringLiteral("org.freedesktop.FileManager1"),
QStringLiteral("SortOrderForUrl"));
QUrl dirUrl = url;
dirUrl = dirUrl.adjusted(QUrl::RemoveFilename);
message << dirUrl.toString();
QDBusPendingCall call = QDBusConnection::sessionBus().asyncCall(message);
auto watcher = new QDBusPendingCallWatcher(call, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher *call) {
QDBusPendingReply<QString, QString> reply = *call;
// Fail silently
if (!reply.isError()) {
QString columnName = reply.argumentAt<0>();
QString orderName = reply.argumentAt<1>();
int column = -1;
int sortRole = -1;
Qt::SortOrder order = orderName == QStringLiteral("descending") ? Qt::DescendingOrder : Qt::AscendingOrder;
if (columnName == "text") {
column = KDirModel::Name;
sortRole = Qt::DisplayRole;
qCDebug(GWENVIEW_APP_LOG) << "Sorting according to file manager: text";
} else if (columnName == "modificationtime") {
column = KDirModel::ModifiedTime;
sortRole = Qt::DisplayRole;
qCDebug(GWENVIEW_APP_LOG) << "Sorting according to file manager: modtime";
} else if (columnName == "size") {
column = KDirModel::Size;
sortRole = Qt::DisplayRole;
qCDebug(GWENVIEW_APP_LOG) << "Sorting according to file manager: size";
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
} else if (columnName == "rating") {
column = KDirModel::Name;
sortRole = SemanticInfoDirModel::RatingRole;
qCDebug(GWENVIEW_APP_LOG) << "Sorting according to file manager: rating";
#endif
}
if (column >= 0 && sortRole >= 0) {
d->mDirModel->setSortRole(sortRole);
d->mDirModel->sort(column, order);
}
}
call->deleteLater();
});
#endif
}
void MainWindow::toggleSideBar(bool visible)
{
d->saveSplitterConfig();
d->mToggleSideBarAction->setChecked(visible);
d->mToggleOperationsSideBarAction->setChecked(visible && d->mSideBar->currentPage() == QLatin1String("operations"));
d->saveSideBarVisibility(visible);
d->mSideBar->setVisible(visible);
const QString iconName = QApplication::isRightToLeft() ? (visible ? "sidebar-collapse-right" : "sidebar-expand-right")
: (visible ? "sidebar-collapse-left" : "sidebar-expand-left");
const QString toolTip = visible ? i18nc("@info:tooltip", "Hide sidebar") : i18nc("@info:tooltip", "Show sidebar");
const QList<QToolButton *> buttonList{d->mBrowseMainPage->toggleSideBarButton(), d->mViewMainPage->toggleSideBarButton()};
for (auto button : buttonList) {
button->setIcon(QIcon::fromTheme(iconName));
button->setToolTip(toolTip);
}
}
void MainWindow::toggleOperationsSideBar(bool visible)
{
if (visible) {
d->mSideBar->setCurrentPage(QLatin1String("operations"));
}
toggleSideBar(visible);
}
void MainWindow::toggleStatusBar(bool visible)
{
d->mShowStatusBarAction->setChecked(visible);
d->saveStatusBarVisibility(visible);
d->mViewMainPage->setStatusBarVisible(visible);
d->mBrowseMainPage->setStatusBarVisible(visible);
}
void MainWindow::slotPartCompleted()
{
d->updateActions();
const QUrl url = d->mContextManager->currentUrl();
if (!url.isEmpty() && GwenviewConfig::historyEnabled()) {
d->mFileOpenRecentAction->addUrl(url);
d->mGvCore->addUrlToRecentFiles(url);
}
if (KProtocolManager::supportsListing(url)) {
const QUrl dirUrl = d->mContextManager->currentDirUrl();
d->mGvCore->addUrlToRecentFolders(dirUrl);
}
}
void MainWindow::slotSelectionChanged()
{
if (d->mCurrentMainPageId == ViewMainPageId) {
// The user selected a new file in the thumbnail view, since the
// document view is visible, let's show it
openSelectedDocuments();
} else {
// No document view, we need to load the document to set the undo group
// of document factory to the correct QUndoStack
QModelIndex index = d->mThumbnailView->currentIndex();
KFileItem item;
if (index.isValid()) {
item = d->mDirModel->itemForIndex(index);
}
QUndoGroup *undoGroup = DocumentFactory::instance()->undoGroup();
if (!item.isNull() && !ArchiveUtils::fileItemIsDirOrArchive(item)) {
QUrl url = item.url();
Document::Ptr doc = DocumentFactory::instance()->load(url);
undoGroup->addStack(doc->undoStack());
undoGroup->setActiveStack(doc->undoStack());
} else {
undoGroup->setActiveStack(nullptr);
}
}
// Update UI
d->updateActions();
updatePreviousNextActions();
// Start preloading
int preloadDelay = d->mCurrentMainPageId == ViewMainPageId ? VIEW_PRELOAD_DELAY : BROWSE_PRELOAD_DELAY;
QTimer::singleShot(preloadDelay, this, &MainWindow::preloadNextUrl);
}
void MainWindow::slotCurrentDirUrlChanged(const QUrl &url)
{
if (url.isValid()) {
d->mUrlNavigator->setLocationUrl(url);
d->mGoUpAction->setEnabled(url.path() != "/");
if (d->mCurrentMainPageId == BrowseMainPageId) {
setCaption(d->mUrlNavigator->locationUrl().toDisplayString(QUrl::PreferLocalFile));
}
} else {
d->mGoUpAction->setEnabled(false);
}
}
void MainWindow::slotDirModelNewItems()
{
if (d->mContextManager->selectionModel()->hasSelection()) {
updatePreviousNextActions();
}
}
void MainWindow::slotDirListerCompleted()
{
if (d->mStartSlideShowWhenDirListerCompleted) {
d->mStartSlideShowWhenDirListerCompleted = false;
QTimer::singleShot(0, d->mToggleSlideShowAction, &QAction::trigger);
}
if (d->mContextManager->selectionModel()->hasSelection()) {
updatePreviousNextActions();
} else if (!d->mContextManager->currentUrl().isValid()) {
d->goToFirstDocument();
// Try to select the first directory in case there are no images to select
if (!d->mContextManager->selectionModel()->hasSelection()) {
const QModelIndex index = d->mThumbnailView->model()->index(0, 0);
if (index.isValid()) {
d->mThumbnailView->setCurrentIndex(index);
}
}
}
d->mThumbnailView->scrollToSelectedIndex();
d->mViewMainPage->thumbnailBar()->scrollToSelectedIndex();
d->mFullScreenContent->thumbnailBar()->scrollToSelectedIndex();
}
void MainWindow::goToPrevious()
{
const QModelIndex currentIndex = d->mContextManager->selectionModel()->currentIndex();
QModelIndex previousIndex = d->mDirModel->index(currentIndex.row(), 0);
constexpr QFlags<MimeTypeUtils::Kind> allowedKinds = MimeTypeUtils::KIND_RASTER_IMAGE | MimeTypeUtils::KIND_SVG_IMAGE | MimeTypeUtils::KIND_VIDEO;
KFileItem fileItem;
// Besides images also folders and archives are listed as well,
// we need to skip them in the slideshow
do {
previousIndex = d->mDirModel->index(previousIndex.row() - 1, 0);
fileItem = previousIndex.data(KDirModel::FileItemRole).value<KFileItem>();
} while (previousIndex.isValid() && !(allowedKinds & MimeTypeUtils::fileItemKind(fileItem)));
if (!previousIndex.isValid()
&& (GwenviewConfig::navigationEndNotification() == SlideShow::NeverWarn
|| (GwenviewConfig::navigationEndNotification() == SlideShow::WarnOnSlideshow && !d->mSlideShow->isRunning() && !d->mFullScreenAction->isChecked())
|| d->hudButtonBox)) {
d->goToLastDocument();
} else if (!previousIndex.isValid()) {
showFirstDocumentReached();
} else {
d->goTo(-1);
}
}
void MainWindow::goToNext()
{
const QModelIndex currentIndex = d->mContextManager->selectionModel()->currentIndex();
QModelIndex nextIndex = d->mDirModel->index(currentIndex.row(), 0);
constexpr QFlags<MimeTypeUtils::Kind> allowedKinds = MimeTypeUtils::KIND_RASTER_IMAGE | MimeTypeUtils::KIND_SVG_IMAGE | MimeTypeUtils::KIND_VIDEO;
KFileItem fileItem;
// Besides images also folders and archives are listed as well,
// we need to skip them in the slideshow
do {
nextIndex = d->mDirModel->index(nextIndex.row() + 1, 0);
fileItem = nextIndex.data(KDirModel::FileItemRole).value<KFileItem>();
} while (nextIndex.isValid() && !(allowedKinds & MimeTypeUtils::fileItemKind(fileItem)));
if (!nextIndex.isValid()
&& (GwenviewConfig::navigationEndNotification() == SlideShow::NeverWarn
|| (GwenviewConfig::navigationEndNotification() == SlideShow::WarnOnSlideshow && !d->mSlideShow->isRunning() && !d->mFullScreenAction->isChecked())
|| d->hudButtonBox)) {
d->goToFirstDocument();
} else if (!nextIndex.isValid()) {
showLastDocumentReached();
} else {
d->goTo(1);
}
}
void MainWindow::goToFirst()
{
d->goToFirstDocument();
}
void MainWindow::goToLast()
{
d->goToLastDocument();
}
void MainWindow::goToUrl(const QUrl &url)
{
if (d->mCurrentMainPageId == ViewMainPageId) {
d->mViewMainPage->openUrl(url);
}
QUrl dirUrl = url;
dirUrl = dirUrl.adjusted(QUrl::RemoveFilename);
if (dirUrl != d->mContextManager->currentDirUrl()) {
d->mContextManager->setCurrentDirUrl(dirUrl);
d->mGvCore->addUrlToRecentFolders(dirUrl);
}
d->mContextManager->setUrlToSelect(url);
}
void MainWindow::updatePreviousNextActions()
{
bool hasPrevious;
bool hasNext;
QModelIndex currentIndex = d->mContextManager->selectionModel()->currentIndex();
if (currentIndex.isValid() && !d->indexIsDirOrArchive(currentIndex)) {
int row = currentIndex.row();
QModelIndex prevIndex = d->mDirModel->index(row - 1, 0);
QModelIndex nextIndex = d->mDirModel->index(row + 1, 0);
hasPrevious = GwenviewConfig::navigationEndNotification() != SlideShow::AlwaysWarn || (prevIndex.isValid() && !d->indexIsDirOrArchive(prevIndex));
hasNext = GwenviewConfig::navigationEndNotification() != SlideShow::AlwaysWarn || (nextIndex.isValid() && !d->indexIsDirOrArchive(nextIndex));
} else {
hasPrevious = false;
hasNext = false;
}
d->mGoToPreviousAction->setEnabled(hasPrevious);
d->mGoToNextAction->setEnabled(hasNext);
d->mGoToFirstAction->setEnabled(hasPrevious);
d->mGoToLastAction->setEnabled(hasNext);
}
void MainWindow::leaveFullScreen()
{
if (d->mFullScreenAction->isChecked()) {
d->mFullScreenAction->trigger();
}
}
void MainWindow::toggleFullScreen(bool checked)
{
setUpdatesEnabled(false);
if (checked) {
leaveSpotlightMode();
// Save MainWindow config now, this way if we quit while in
// fullscreen, we are sure latest MainWindow changes are remembered.
KConfigGroup saveConfigGroup = autoSaveConfigGroup();
if (!isFullScreen()) {
// Save state if window manager did not already switch to fullscreen.
saveMainWindowSettings(saveConfigGroup);
d->mStateBeforeFullScreen.mToolBarVisible = toolBar()->isVisible();
}
setAutoSaveSettings(saveConfigGroup, false);
resetAutoSaveSettings();
// Go full screen
KToggleFullScreenAction::setFullScreen(this, true);
menuBar()->hide();
toolBar()->hide();
qApp->setProperty("KDE_COLOR_SCHEME_PATH", d->mGvCore->fullScreenPaletteName());
QApplication::setPalette(d->mGvCore->palette(GvCore::FullScreenPalette));
d->setScreenSaverEnabled(false);
} else {
setAutoSaveSettings();
// Back to normal
qApp->setProperty("KDE_COLOR_SCHEME_PATH", QVariant());
QApplication::setPalette(d->mGvCore->palette(GvCore::NormalPalette));
d->mSlideShow->pause();
KToggleFullScreenAction::setFullScreen(this, false);
menuBar()->setVisible(d->mShowMenuBarAction->isChecked());
toolBar()->setVisible(d->mStateBeforeFullScreen.mToolBarVisible);
d->setScreenSaverEnabled(true);
// See resizeEvent
d->mFullScreenLeftAt = QDateTime::currentDateTime();
}
d->mFullScreenContent->setFullScreenMode(checked);
d->mBrowseMainPage->setFullScreenMode(checked);
d->mViewMainPage->setFullScreenMode(checked);
d->mSaveBar->setFullScreenMode(checked);
toggleSideBar(d->sideBarVisibility());
toggleStatusBar(d->statusBarVisibility());
setUpdatesEnabled(true);
d->autoAssignThumbnailProvider();
}
void MainWindow::leaveSpotlightMode()
{
if (d->mSpotlightModeAction->isChecked()) {
d->mSpotlightModeAction->trigger();
}
}
void MainWindow::toggleSpotlightMode(bool checked)
{
setUpdatesEnabled(false);
if (checked) {
leaveFullScreen();
KConfigGroup saveConfigGroup = autoSaveConfigGroup();
saveMainWindowSettings(saveConfigGroup);
d->mStateBeforeFullScreen.mToolBarVisible = toolBar()->isVisible();
setAutoSaveSettings(saveConfigGroup, false);
resetAutoSaveSettings();
menuBar()->hide();
toolBar()->hide();
} else {
setAutoSaveSettings();
menuBar()->setVisible(d->mShowMenuBarAction->isChecked());
toolBar()->setVisible(d->mStateBeforeFullScreen.mToolBarVisible);
}
d->mViewMainPage->setSpotlightMode(checked);
toggleSideBar(d->sideBarVisibility());
toggleStatusBar(d->statusBarVisibility());
setUpdatesEnabled(true);
}
void MainWindow::saveCurrent()
{
d->mGvCore->save(d->mContextManager->currentUrl());
}
void MainWindow::saveCurrentAs()
{
d->mGvCore->saveAs(d->mContextManager->currentUrl());
}
void MainWindow::reload()
{
if (d->mCurrentMainPageId == ViewMainPageId) {
d->mViewMainPage->reload();
} else {
d->mBrowseMainPage->reload();
}
}
void MainWindow::openFile()
{
const QUrl dirUrl = d->mContextManager->currentDirUrl();
auto dialog = new QFileDialog(this);
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->setModal(true);
dialog->setDirectoryUrl(dirUrl);
dialog->setWindowTitle(i18nc("@title:window", "Open Image"));
dialog->setMimeTypeFilters(MimeTypeUtils::imageMimeTypes());
dialog->setAcceptMode(QFileDialog::AcceptOpen);
connect(dialog, &QDialog::accepted, this, [this, dialog]() {
if (!dialog->selectedUrls().isEmpty()) {
openUrl(dialog->selectedUrls().at(0));
}
});
dialog->show();
}
void MainWindow::openUrl(const QUrl &url)
{
d->setActionsDisabledOnStartMainPageEnabled(true);
d->mContextManager->setUrlToSelect(url);
d->mViewAction->trigger();
}
void MainWindow::showDocumentInFullScreen(const QUrl &url)
{
d->mContextManager->setUrlToSelect(url);
d->mViewAction->trigger();
d->mFullScreenAction->trigger();
}
void MainWindow::toggleSlideShow()
{
if (d->mSlideShow->isRunning()) {
d->mSlideShow->pause();
} else {
if (!d->mViewAction->isChecked()) {
d->mViewAction->trigger();
}
if (!d->mFullScreenAction->isChecked()) {
d->mFullScreenAction->trigger();
}
QList<QUrl> list;
for (int pos = 0; pos < d->mDirModel->rowCount(); ++pos) {
QModelIndex index = d->mDirModel->index(pos, 0);
KFileItem item = d->mDirModel->itemForIndex(index);
MimeTypeUtils::Kind kind = MimeTypeUtils::fileItemKind(item);
switch (kind) {
case MimeTypeUtils::KIND_SVG_IMAGE:
case MimeTypeUtils::KIND_RASTER_IMAGE:
case MimeTypeUtils::KIND_VIDEO:
list << item.url();
break;
default:
break;
}
}
d->mSlideShow->start(list);
}
updateSlideShowAction();
}
void MainWindow::updateSlideShowAction()
{
if (d->mSlideShow->isRunning()) {
d->mToggleSlideShowAction->setText(i18n("Pause Slideshow"));
d->mToggleSlideShowAction->setIcon(QIcon::fromTheme(QStringLiteral("media-playback-pause")));
} else {
d->mToggleSlideShowAction->setText(d->mFullScreenAction->isChecked() ? i18n("Resume Slideshow") : i18n("Start Slideshow"));
d->mToggleSlideShowAction->setIcon(QIcon::fromTheme(QStringLiteral("media-playback-start")));
}
}
bool MainWindow::queryClose()
{
saveConfig();
QList<QUrl> list = DocumentFactory::instance()->modifiedDocumentList();
if (list.size() == 0) {
return true;
}
KGuiItem yes(i18n("Save All Changes"), "document-save-all");
KGuiItem no(i18n("Discard Changes"), "delete");
QString msg =
i18np("One image has been modified.", "%1 images have been modified.", list.size()) + '\n' + i18n("If you quit now, your changes will be lost.");
int answer = KMessageBox::warningTwoActionsCancel(this, msg, QString() /* caption */, yes, no);
switch (answer) {
case KMessageBox::PrimaryAction:
d->mGvCore->saveAll();
// We need to wait a bit because the DocumentFactory is notified about
// saved documents through a queued connection.
qApp->processEvents();
return DocumentFactory::instance()->modifiedDocumentList().isEmpty();
case KMessageBox::SecondaryAction:
return true;
default: // cancel
return false;
}
}
void MainWindow::showConfigDialog(int page)
{
// Save first so changes like thumbnail zoom level are not lost when reloading config
saveConfig();
auto dialog = new ConfigDialog(this);
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->setModal(true);
connect(dialog, &KConfigDialog::settingsChanged, this, &MainWindow::loadConfig);
dialog->setCurrentPage(page);
dialog->show();
}
void MainWindow::configureShortcuts()
{
guiFactory()->showConfigureShortcutsDialog();
}
void MainWindow::toggleMenuBar()
{
if (!d->mFullScreenAction->isChecked()) {
if (!d->mShowMenuBarAction->isChecked() && (!toolBar()->isVisible() || !toolBar()->actions().contains(d->mHamburgerMenu))) {
const QString accel = d->mShowMenuBarAction->shortcut().toString(QKeySequence::NativeText);
KMessageBox::information(this,
i18n("This will hide the menu bar completely."
" You can show it again by typing %1.",
accel),
i18n("Hide menu bar"),
QLatin1String("HideMenuBarWarning"));
}
menuBar()->setVisible(d->mShowMenuBarAction->isChecked());
}
}
void MainWindow::loadConfig()
{
d->mDirModel->setBlackListedExtensions(GwenviewConfig::blackListedExtensions());
d->mDirModel->adjustKindFilter(MimeTypeUtils::KIND_VIDEO, GwenviewConfig::listVideos());
if (GwenviewConfig::historyEnabled()) {
d->mFileOpenRecentAction->loadEntries(KConfigGroup(KSharedConfig::openConfig(), "Recent Files"));
const auto mFileOpenRecentActionUrls = d->mFileOpenRecentAction->urls();
for (const QUrl &url : mFileOpenRecentActionUrls) {
d->mGvCore->addUrlToRecentFiles(url);
}
} else {
d->mFileOpenRecentAction->clear();
}
d->mFileOpenRecentAction->setVisible(GwenviewConfig::historyEnabled());
d->mStartMainPage->loadConfig();
d->mViewMainPage->loadConfig();
d->mBrowseMainPage->loadConfig();
d->mContextManager->loadConfig();
d->mSideBar->loadConfig();
d->loadSplitterConfig();
d->loadInformationSplitterConfig();
}
void MainWindow::saveConfig()
{
d->mFileOpenRecentAction->saveEntries(KConfigGroup(KSharedConfig::openConfig(), "Recent Files"));
d->mViewMainPage->saveConfig();
d->mBrowseMainPage->saveConfig();
d->mContextManager->saveConfig();
d->saveSplitterConfig();
d->saveInformationSplitterConfig();
GwenviewConfig::setFullScreenModeActive(isFullScreen());
GwenviewConfig::setSpotlightMode(d->mSpotlightModeAction->isChecked());
// Save the last used version when Gwenview closes so we know which settings/features the user
// is aware of which is needed for migration. The version format is: two digits each for
// major minor bugfix version. Never decrease this number. Increase it when needed.
GwenviewConfig::setLastUsedVersion(210800);
}
void MainWindow::print()
{
d->print(Private::ShowPreview::No);
}
void MainWindow::printPreview()
{
d->print(Private::ShowPreview::Yes);
}
void MainWindow::preloadNextUrl()
{
static bool disablePreload = qgetenv("GV_MAX_UNREFERENCED_IMAGES") == "0";
if (disablePreload) {
qCDebug(GWENVIEW_APP_LOG) << "Preloading disabled";
return;
}
QItemSelection selection = d->mContextManager->selectionModel()->selection();
if (selection.size() != 1) {
return;
}
QModelIndexList indexList = selection.indexes();
if (indexList.isEmpty()) {
return;
}
QModelIndex index = indexList.at(0);
if (!index.isValid()) {
return;
}
if (d->mCurrentMainPageId == ViewMainPageId) {
// If we are in view mode, preload the next url, otherwise preload the
// selected one
int offset = d->mPreloadDirectionIsForward ? 1 : -1;
index = d->mDirModel->sibling(index.row() + offset, index.column(), index);
if (!index.isValid()) {
return;
}
}
KFileItem item = d->mDirModel->itemForIndex(index);
if (!ArchiveUtils::fileItemIsDirOrArchive(item)) {
QUrl url = item.url();
if (url.isLocalFile()) {
QSize size = d->mViewStackedWidget->size();
d->mPreloader->preload(url, size);
}
}
}
// Set a sane initial window size
QSize MainWindow::sizeHint() const
{
return KXmlGuiWindow::sizeHint().expandedTo(QSize(1020, 700));
}
void MainWindow::showEvent(QShowEvent *event)
{
// We need to delay initializing the action state until the menu bar has
// been initialized, that's why it's done only in the showEvent()
if (GwenviewConfig::lastUsedVersion() == -1 && toolBar()->actions().contains(d->mHamburgerMenu)) {
menuBar()->hide();
}
d->mShowMenuBarAction->setChecked(menuBar()->isVisible());
KXmlGuiWindow::showEvent(event);
}
void MainWindow::resizeEvent(QResizeEvent *event)
{
KXmlGuiWindow::resizeEvent(event);
// This is a small hack to execute code after leaving fullscreen, and after
// the window has been resized back to its former size.
if (d->mFullScreenLeftAt.isValid() && d->mFullScreenLeftAt.secsTo(QDateTime::currentDateTime()) < 2) {
if (d->mCurrentMainPageId == BrowseMainPageId) {
d->mThumbnailView->scrollToSelectedIndex();
}
d->mFullScreenLeftAt = QDateTime();
}
}
bool MainWindow::eventFilter(QObject *obj, QEvent *event)
{
Q_UNUSED(obj);
Q_UNUSED(event);
#ifdef Q_OS_OSX
/**
* handle Mac OS X file open events (only exist on OS X)
*/
if (event->type() == QEvent::FileOpen) {
QFileOpenEvent *fileOpenEvent = static_cast<QFileOpenEvent *>(event);
openUrl(fileOpenEvent->url());
return true;
}
#endif
if (obj == d->mThumbnailView->viewport()) {
switch (event->type()) {
case QEvent::MouseButtonPress:
case QEvent::MouseButtonDblClick:
mouseButtonNavigate(static_cast<QMouseEvent *>(event));
break;
default:;
}
}
return false;
}
void MainWindow::mousePressEvent(QMouseEvent *event)
{
mouseButtonNavigate(event);
KXmlGuiWindow::mousePressEvent(event);
}
void MainWindow::mouseDoubleClickEvent(QMouseEvent *event)
{
mouseButtonNavigate(event);
KXmlGuiWindow::mouseDoubleClickEvent(event);
}
void MainWindow::mouseButtonNavigate(QMouseEvent *event)
{
switch (event->button()) {
case Qt::ForwardButton:
if (d->mGoToNextAction->isEnabled()) {
d->mGoToNextAction->trigger();
return;
}
break;
case Qt::BackButton:
if (d->mGoToPreviousAction->isEnabled()) {
d->mGoToPreviousAction->trigger();
return;
}
break;
default:;
}
}
void MainWindow::setDistractionFreeMode(bool value)
{
d->mFullScreenContent->setDistractionFreeMode(value);
}
void MainWindow::saveProperties(KConfigGroup &group)
{
group.writeEntry(SESSION_CURRENT_PAGE_KEY, int(d->mCurrentMainPageId));
group.writeEntry(SESSION_URL_KEY, d->mContextManager->currentUrl().toString());
}
void MainWindow::readProperties(const KConfigGroup &group)
{
const QUrl url = group.readEntry(SESSION_URL_KEY, QUrl());
if (url.isValid()) {
goToUrl(url);
}
MainPageId pageId = MainPageId(group.readEntry(SESSION_CURRENT_PAGE_KEY, int(StartMainPageId)));
if (pageId == StartMainPageId) {
showStartMainPage();
} else if (pageId == BrowseMainPageId) {
d->mBrowseAction->trigger();
} else {
d->mViewAction->trigger();
}
}
void MainWindow::showFirstDocumentReached()
{
if (d->hudButtonBox || d->mCurrentMainPageId != ViewMainPageId) {
return;
}
d->hudButtonBox = new HudButtonBox;
d->hudButtonBox->setText(i18n("You reached the first document, what do you want to do?"));
d->hudButtonBox->addButton(i18n("Stay There"));
d->hudButtonBox->addAction(d->mGoToLastAction, i18n("Go to the Last Document"));
d->hudButtonBox->addAction(d->mBrowseAction, i18n("Go Back to the Document List"));
d->hudButtonBox->addCountDown(15000);
d->mViewMainPage->showMessageWidget(d->hudButtonBox, Qt::AlignCenter);
}
void MainWindow::showLastDocumentReached()
{
if (d->hudButtonBox || d->mCurrentMainPageId != ViewMainPageId) {
return;
}
d->hudButtonBox = new HudButtonBox;
d->hudButtonBox->setText(i18n("You reached the last document, what do you want to do?"));
d->hudButtonBox->addButton(i18n("Stay There"));
d->hudButtonBox->addAction(d->mGoToFirstAction, i18n("Go to the First Document"));
d->hudButtonBox->addAction(d->mBrowseAction, i18n("Go Back to the Document List"));
d->hudButtonBox->addCountDown(15000);
d->mViewMainPage->showMessageWidget(d->hudButtonBox, Qt::AlignCenter);
}
void MainWindow::replaceLocation()
{
QLineEdit *lineEdit = d->mUrlNavigator->editor()->lineEdit();
// If the text field currently has focus and everything is selected,
// pressing the keyboard shortcut returns the whole thing to breadcrumb mode
if (d->mUrlNavigator->isUrlEditable() && lineEdit->hasFocus() && lineEdit->selectedText() == lineEdit->text()) {
d->mUrlNavigator->setUrlEditable(false);
} else {
d->mUrlNavigator->setUrlEditable(true);
d->mUrlNavigator->setFocus();
lineEdit->selectAll();
}
}
void MainWindow::onFocusChanged(QWidget *old, QWidget *now)
{
if (old == nullptr) {
if (now != nullptr && isFullScreen()) {
d->setScreenSaverEnabled(false);
}
} else {
if (now == nullptr) {
d->setScreenSaverEnabled(true);
}
}
}
} // namespace
#include "moc_mainwindow.cpp"