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mainwindow.cpp
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mainwindow.cpp
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/*
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 <QApplication>
#include <QClipboard>
#include <QDateTime>
#include <QLineEdit>
#include <QPushButton>
#include <QShortcut>
#include <QSplitter>
#include <QStackedWidget>
#include <QFileDialog>
#include <QTimer>
#include <QUndoGroup>
#include <QVBoxLayout>
#include <QMenuBar>
#include <QUrl>
#include <QMouseEvent>
#ifdef Q_OS_OSX
#include <QFileOpenEvent>
#endif
#include <QJsonArray>
#include <QJsonObject>
// KF
#include <KActionCategory>
#include <KActionCollection>
#include <KDirModel>
#include <KFileItem>
#include <KHamburgerMenu>
#include <KLocalizedString>
#include <KMessageBox>
#include <KMessageWidget>
#include <KNotificationRestrictions>
#include <KProtocolManager>
#include <KLinkItemSelectionModel>
#include <KRecentFilesAction>
#include <KStandardShortcut>
#include <KToggleFullScreenAction>
#include <KUrlComboBox>
#include <KUrlNavigator>
#include <KToolBar>
#include <KToolBarPopupAction>
#include <KXMLGUIFactory>
#include <KDirLister>
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
#include "lib/semanticinfo/semanticinfodirmodel.h"
#endif
#ifdef KF5Purpose_FOUND
#include <PurposeWidgets/Menu>
#include <Purpose/AlternativesModel>
#endif
// Local
#include "gwenview_app_debug.h"
#include "dialogguard.h"
#include "alignwithsidebarwidgetaction.h"
#include "configdialog.h"
#include "documentinfoprovider.h"
#include "viewmainpage.h"
#include "fileopscontextmanageritem.h"
#include "folderviewcontextmanageritem.h"
#include "fullscreencontent.h"
#include "gvcore.h"
#include "imageopscontextmanageritem.h"
#include "infocontextmanageritem.h"
#ifdef KIPI_FOUND
#include "kipiexportaction.h"
#include "kipiinterface.h"
#endif
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
#include "semanticinfocontextmanageritem.h"
#endif
#include "preloader.h"
#include "savebar.h"
#include "sidebar.h"
#include "splitter.h"
#include "startmainpage.h"
#include "thumbnailviewhelper.h"
#include "browsemainpage.h"
#include <lib/hud/hudbuttonbox.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/mimetypeutils.h>
#ifdef HAVE_QTDBUS
#include <lib/mpris2/mpris2service.h>
#include <QDBusPendingReply>
#endif
#include <lib/print/printhelper.h>
#include <lib/slideshow.h>
#include <lib/signalblocker.h>
#include <lib/semanticinfo/sorteddirmodel.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;
MainWindow* q;
QSplitter* mCentralSplitter;
QWidget* mContentWidget;
ViewMainPage* mViewMainPage;
KUrlNavigator* mUrlNavigator;
ThumbnailView* mThumbnailView;
ThumbnailView* mActiveThumbnailView;
DocumentInfoProvider* mDocumentInfoProvider;
ThumbnailViewHelper* mThumbnailViewHelper;
QPointer<ThumbnailProvider> mThumbnailProvider;
BrowseMainPage* mBrowseMainPage;
StartMainPage* mStartMainPage;
SideBar* mSideBar;
KMessageWidget* mSharedMessage;
QStackedWidget* mViewStackedWidget;
FullScreenContent* mFullScreenContent;
SaveBar* mSaveBar;
bool mStartSlideShowWhenDirListerCompleted;
SlideShow* mSlideShow;
#ifdef HAVE_QTDBUS
Mpris2Service* mMpris2Service;
#endif
Preloader* mPreloader;
bool mPreloadDirectionIsForward;
#ifdef KIPI_FOUND
KIPIInterface* mKIPIInterface;
#endif
QActionGroup* mViewModeActionGroup;
KRecentFilesAction* mFileOpenRecentAction;
QAction * mBrowseAction;
QAction * mViewAction;
QAction * mGoUpAction;
QAction * mGoToPreviousAction;
QAction * mGoToNextAction;
QAction * mGoToFirstAction;
QAction * mGoToLastAction;
KToggleAction* mToggleSideBarAction;
KToggleAction* mToggleOperationsSideBarAction;
QAction* mFullScreenAction;
QAction * mToggleSlideShowAction;
KToggleAction* mShowMenuBarAction;
KToggleAction* mShowStatusBarAction;
QPointer<HudButtonBox> hudButtonBox;
#ifdef KF5Purpose_FOUND
Purpose::Menu* mShareMenu;
KToolBarPopupAction* mShareAction;
#endif
#ifdef KIPI_FOUND
KIPIExportAction* mKIPIExportAction;
#endif
KHamburgerMenu* mHamburgerMenu;
SortedDirModel* mDirModel;
DocumentOnlyProxyModel* mThumbnailBarModel;
KLinkItemSelectionModel* mThumbnailBarSelectionModel;
ContextManager* mContextManager;
MainWindowState mStateBeforeFullScreen;
QString mCaption;
MainPageId mCurrentMainPageId;
QDateTime mFullScreenLeftAt;
KNotificationRestrictions* mNotificationRestrictions;
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::Quit, qApp, SLOT(closeAllWindows()));
QAction * action = file->addAction("reload", q, SLOT(reload()));
action->setText(i18nc("@action reload the currently viewed image", "Reload"));
action->setIcon(QIcon::fromTheme("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("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("view-list-icons"));
actionCollection->setDefaultShortcut(mBrowseAction, Qt::Key_Escape);
connect(mViewMainPage, &ViewMainPage::goToBrowseModeRequested,
mBrowseAction, &QAction::trigger);
mViewAction = view->addAction("view");
mViewAction->setText(i18nc("@action:intoolbar Switch to image view", "View"));
mViewAction->setToolTip(i18nc("@info:tooltip", "View selected images"));
mViewAction->setIcon(QIcon::fromTheme("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("view-restore"));
leaveFullScreenAction->setText(i18nc("@action", "Exit Full Screen"));
mGoToPreviousAction = view->addAction("go_previous", q, SLOT(goToPrevious()));
mGoToPreviousAction->setPriority(QAction::LowPriority);
mGoToPreviousAction->setIcon(QIcon::fromTheme("go-previous-view"));
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("go_next", q, SLOT(goToNext()));
mGoToNextAction->setPriority(QAction::LowPriority);
mGoToNextAction->setIcon(QIcon::fromTheme("go-next-view"));
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("go_first", q, SLOT(goToFirst()));
mGoToFirstAction->setPriority(QAction::LowPriority);
mGoToFirstAction->setIcon(QIcon::fromTheme("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("go_last", q, SLOT(goToLast()));
mGoToLastAction->setPriority(QAction::LowPriority);
mGoToLastAction->setIcon(QIcon::fromTheme("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("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>("toggle_sidebar");
connect(mToggleSideBarAction, &KToggleAction::triggered, q, &MainWindow::toggleSideBar);
mToggleSideBarAction->setIcon(QIcon::fromTheme("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>("toggle_operations_sidebar");
mToggleOperationsSideBarAction->setText(i18nc("@action opens crop, rename, etc.",
"Show Editing Tools"));
mToggleOperationsSideBarAction->setIcon(QIcon::fromTheme("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("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));
view->addAction(KStandardAction::Preferences, q,
SLOT(showConfigDialog()));
view->addAction(KStandardAction::ConfigureToolbars, q,
SLOT(configureToolbars()));
#ifdef KIPI_FOUND
mKIPIExportAction = new KIPIExportAction(q);
#endif
#ifdef KF5Purpose_FOUND
mShareAction = new KToolBarPopupAction(QIcon::fromTheme("document-share"), i18nc("@action Share images", "Share"), q);
mShareAction->setDelayed(false);
actionCollection->addAction("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();
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->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();
#ifdef KF5Purpose_FOUND
menu->addMenu(mShareMenu);
#endif
#ifdef KIPI_FOUND
QMenu *pluginsMenu = static_cast<QMenu*>(q->guiFactory()->container("plugins", q));
if (pluginsMenu) {
menu->addMenu(pluginsMenu);
}
#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("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("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("folder"), i18n("Folders"));
page->setObjectName(QLatin1String("folders"));
page->addWidget(folderViewItem->widget());
page->layout()->setContentsMargins(0, 0, 0, 0);
mSideBar->addPage(page);
page = new SideBarPage(QIcon::fromTheme("documentinfo"), i18n("Information"));
page->setObjectName(QLatin1String("information"));
page->addWidget(infoItem->widget());
#ifndef GWENVIEW_SEMANTICINFO_BACKEND_NONE
if (semanticInfoItem) {
auto *separator = new QFrame;
separator->setFrameShape(QFrame::HLine);
separator->setLineWidth(1);
page->addWidget(separator);
page->addWidget(semanticInfoItem->widget());
}
#endif
mSideBar->addPage(page);
page = new SideBarPage(QIcon::fromTheme("document-edit"), i18n("Operations"));
page->setObjectName(QLatin1String("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);
}
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("file_save")->setEnabled(canSave && isModified);
actionCollection->action("file_save_as")->setEnabled(canSave);
actionCollection->action("file_print")->setEnabled(isRasterImage);
#ifdef KF5Purpose_FOUND
if (url.isEmpty()) {
mShareAction->setEnabled(false);
} else {
mShareAction->setEnabled(true);
mShareMenu->model()->setInputData(QJsonObject{
{ QStringLiteral("mimeType"), MimeTypeUtils::urlMimeType(url) },
{ QStringLiteral("urls"), QJsonArray{url.toString()} }
});
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::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::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::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::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 setScreenSaverEnabled(bool enabled)
{
// Always delete mNotificationRestrictions, it does not hurt
delete mNotificationRestrictions;
if (!enabled) {
mNotificationRestrictions = new KNotificationRestrictions(KNotificationRestrictions::ScreenSaver, q);
} else {
mNotificationRestrictions = nullptr;
}
}
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());
}
}
};
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->mNotificationRestrictions = nullptr;
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();