/* SPDX-FileCopyrightText: 2016 Eike Hein SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL */ #pragma once #include #include #include #include "abstracttasksmodeliface.h" #include "regionfiltermode.h" #include "taskmanager_export.h" namespace TaskManager { class ActivityInfo; class VirtualDesktopInfo; /** * @short A unified tasks model. * * This model presents tasks sourced from supplied launcher URLs, startup * notification data and window data retrieved from the windowing server * the host process is connected to. The underlying windowing system is * abstracted away. * * The source data is abstracted into a unified lifecycle for tasks * suitable for presentation in a user interface. * * Matching startup and window tasks replace launcher tasks. Startup * tasks are omitted when matching window tasks exist. Tasks that desire * not to be shown in a user interface are omitted. * * Tasks may be filtered, sorted or grouped by setting properties on the * model. * * Tasks may be interacted with by calling methods on the model. * * @author Eike Hein **/ class TASKMANAGER_EXPORT TasksModel : public QSortFilterProxyModel, public AbstractTasksModelIface, public QQmlParserStatus { Q_OBJECT QML_ELEMENT Q_INTERFACES(QQmlParserStatus) Q_PROPERTY(int count READ rowCount NOTIFY countChanged) Q_PROPERTY(int launcherCount READ launcherCount NOTIFY launcherCountChanged) Q_PROPERTY(QStringList launcherList READ launcherList WRITE setLauncherList NOTIFY launcherListChanged) Q_PROPERTY(bool anyTaskDemandsAttention READ anyTaskDemandsAttention NOTIFY anyTaskDemandsAttentionChanged) Q_PROPERTY(QVariant virtualDesktop READ virtualDesktop WRITE setVirtualDesktop NOTIFY virtualDesktopChanged) Q_PROPERTY(QRect screenGeometry READ screenGeometry WRITE setScreenGeometry NOTIFY screenGeometryChanged) Q_PROPERTY(QRect regionGeometry READ regionGeometry WRITE setRegionGeometry NOTIFY regionGeometryChanged) Q_PROPERTY(QString activity READ activity WRITE setActivity NOTIFY activityChanged) Q_PROPERTY(bool filterByVirtualDesktop READ filterByVirtualDesktop WRITE setFilterByVirtualDesktop NOTIFY filterByVirtualDesktopChanged) Q_PROPERTY(bool filterByScreen READ filterByScreen WRITE setFilterByScreen NOTIFY filterByScreenChanged) Q_PROPERTY(bool filterByActivity READ filterByActivity WRITE setFilterByActivity NOTIFY filterByActivityChanged) Q_PROPERTY(RegionFilterMode::Mode filterByRegion READ filterByRegion WRITE setFilterByRegion NOTIFY filterByRegionChanged) Q_PROPERTY(bool filterMinimized READ filterMinimized WRITE setFilterMinimized NOTIFY filterMinimizedChanged) Q_PROPERTY(bool filterNotMinimized READ filterNotMinimized WRITE setFilterNotMinimized NOTIFY filterNotMinimizedChanged) Q_PROPERTY(bool filterNotMaximized READ filterNotMaximized WRITE setFilterNotMaximized NOTIFY filterNotMaximizedChanged) Q_PROPERTY(bool filterHidden READ filterHidden WRITE setFilterHidden NOTIFY filterHiddenChanged) Q_PROPERTY(SortMode sortMode READ sortMode WRITE setSortMode NOTIFY sortModeChanged) Q_PROPERTY(bool separateLaunchers READ separateLaunchers WRITE setSeparateLaunchers NOTIFY separateLaunchersChanged) Q_PROPERTY(bool launchInPlace READ launchInPlace WRITE setLaunchInPlace NOTIFY launchInPlaceChanged) Q_PROPERTY(bool hideActivatedLaunchers READ hideActivatedLaunchers WRITE setHideActivatedLaunchers NOTIFY hideActivatedLaunchersChanged) Q_PROPERTY(GroupMode groupMode READ groupMode WRITE setGroupMode NOTIFY groupModeChanged) Q_PROPERTY(bool groupInline READ groupInline WRITE setGroupInline NOTIFY groupInlineChanged) Q_PROPERTY( int groupingWindowTasksThreshold READ groupingWindowTasksThreshold WRITE setGroupingWindowTasksThreshold NOTIFY groupingWindowTasksThresholdChanged) Q_PROPERTY(QStringList groupingAppIdBlacklist READ groupingAppIdBlacklist WRITE setGroupingAppIdBlacklist NOTIFY groupingAppIdBlacklistChanged) Q_PROPERTY(QStringList groupingLauncherUrlBlacklist READ groupingLauncherUrlBlacklist WRITE setGroupingLauncherUrlBlacklist NOTIFY groupingLauncherUrlBlacklistChanged) Q_PROPERTY(bool taskReorderingEnabled READ taskReorderingEnabled WRITE setTaskReorderingEnabled NOTIFY taskReorderingEnabledChanged) Q_PROPERTY(QModelIndex activeTask READ activeTask NOTIFY activeTaskChanged) public: enum SortMode { SortDisabled = 0, /**< No sorting is done. */ SortManual, /**< Tasks can be moved with move() and syncLaunchers(). */ SortAlpha, /**< Tasks are sorted alphabetically, by AbstractTasksModel::AppName and Qt::DisplayRole. */ SortVirtualDesktop, /**< Tasks are sorted by the virtual desktop they are on. */ SortActivity, /**< Tasks are sorted by the number of tasks on the activities they're on. */ SortLastActivated, /**< Tasks are sorted by the last time they were active. */ }; Q_ENUM(SortMode) enum GroupMode { GroupDisabled = 0, /**< No grouping is done. */ GroupApplications, /**< Tasks are grouped by the application backing them. */ }; Q_ENUM(GroupMode) explicit TasksModel(QObject *parent = nullptr); ~TasksModel() override; QHash roleNames() const override; Q_INVOKABLE int rowCount(const QModelIndex &parent = QModelIndex()) const override; // Invokable. QVariant data(const QModelIndex &proxyIndex, int role) const override; /** * The number of launcher tasks in the tast list. * * @returns the number of launcher tasks in the task list. **/ int launcherCount() const; /** * The list of launcher URLs serialized to strings along with * the activities they belong to. * * @see setLauncherList * @returns the list of launcher URLs serialized to strings. **/ QStringList launcherList() const; /** * Replace the list of launcher URL strings. * * Invalid or empty URLs will be rejected. Duplicate URLs will be * collapsed. * * @see launcherList * @param launchers A list of launcher URL strings. **/ void setLauncherList(const QStringList &launchers); /** * Returns whether any task in the model currently demands attention * (AbstractTasksModel::IsDemandingAttention). * * @returns whether any task in the model currently demands attention. **/ bool anyTaskDemandsAttention() const; /** * The id of the virtual desktop used in filtering by virtual * desktop. Usually set to the id of the current virtual desktop. * Defaults to empty. * * @see setVirtualDesktop * @returns the number of the virtual desktop used in filtering. **/ QVariant virtualDesktop() const; /** * Set the id of the virtual desktop to use in filtering by virtual * desktop. * * If set to an empty id, filtering by virtual desktop is disabled. * * @see virtualDesktop * @param desktop A virtual desktop id (QString on Wayland; uint >0 on X11). **/ void setVirtualDesktop(const QVariant &desktop = QVariant()); /** * The geometry of the screen used in filtering by screen. Defaults * to a null QRect. * * @see setGeometryScreen * @returns the geometry of the screen used in filtering. **/ QRect screenGeometry() const; /** * Set the geometry of the screen to use in filtering by screen. * * If set to an invalid QRect, filtering by screen is disabled. * * @see screenGeometry * @param geometry A screen geometry. **/ void setScreenGeometry(const QRect &geometry); /** * The geometry of the region used in filtering by region. Defaults * to a null QRect. * * @see setRegionGeometry * @since 6.0 * @returns the geometry of the region used in filtering. **/ QRect regionGeometry() const; /** * Set the geometry of the screen to use in filtering by region. * * If set to an invalid QRect, filtering by region is disabled. * * @see regionGeometry * @since 6.0 * @param geometry A region geometry. **/ void setRegionGeometry(const QRect &geometry); /** * The id of the activity used in filtering by activity. Usually * set to the id of the current activity. Defaults to an empty id. * * @see setActivity * @returns the id of the activity used in filtering. **/ QString activity() const; /** * Set the id of the activity to use in filtering by activity. * * @see activity * @param activity An activity id. **/ void setActivity(const QString &activity); /** * Whether tasks should be filtered by virtual desktop. Defaults to * @c false. * * Filtering by virtual desktop only happens if a virtual desktop * number is set, even if this returns @c true. * * @see setFilterByVirtualDesktop * @see setVirtualDesktop * @returns @c true if tasks should be filtered by virtual desktop. **/ bool filterByVirtualDesktop() const; /** * Set whether tasks should be filtered by virtual desktop. * * Filtering by virtual desktop only happens if a virtual desktop * number is set, even if this is set to @c true. * * @see filterByVirtualDesktop * @see setVirtualDesktop * @param filter Whether tasks should be filtered by virtual desktop. **/ void setFilterByVirtualDesktop(bool filter); /** * Whether tasks should be filtered by screen. Defaults to @c false. * * Filtering by screen only happens if a screen number is set, even * if this returns @c true. * * @see setFilterByScreen * @see setScreenGeometry * @returns @c true if tasks should be filtered by screen. **/ bool filterByScreen() const; /** * Set whether tasks should be filtered by screen. * * Filtering by screen only happens if a screen number is set, even * if this is set to @c true. * * @see filterByScreen * @see setScreenGeometry * @param filter Whether tasks should be filtered by screen. **/ void setFilterByScreen(bool filter); /** * Whether tasks should be filtered by activity. Defaults to @c false. * * Filtering by activity only happens if an activity id is set, even * if this returns @c true. * * @see setFilterByActivity * @see setActivity * @returns @c true if tasks should be filtered by activity. **/ bool filterByActivity() const; /** * Set whether tasks should be filtered by activity. Defaults to * @c false. * * Filtering by activity only happens if an activity id is set, * even if this is set to @c true. * * @see filterByActivity * @see setActivity * @param filter Whether tasks should be filtered by activity. **/ void setFilterByActivity(bool filter); /** * Whether tasks should be filtered by region. Defaults to @c RegionFilterMode::Disabled. * * Filtering by region only happens if a region is set, even * if the filter is enabled. * * @see RegionFilterMode * @see setFilterByRegion * @see setRegionGeometry * @since 6.0 * @returns Region filter mode. **/ RegionFilterMode::Mode filterByRegion() const; /** * Set whether tasks should be filtered by region. Defaults to * @c RegionFilterMode::Disabled. * * Filtering by region only happens if a region is set, * even if the filter is enabled. * * @see RegionFilterMode * @see filterByRegion * @see setRegionGeometry * @since 6.0 * @param mode Region filter mode. **/ void setFilterByRegion(RegionFilterMode::Mode mode); /** * Whether minimized tasks should be filtered out. Defaults to * @c false. * * @returns @c true if minimized tasks should be filtered out. * @see setFilterMinimized * @since 5.27 **/ bool filterMinimized() const; /** * Sets whether non-minimized tasks should be filtered out. * * @param filter Whether minimized tasks should be filtered out. * @see filterMinimized * @since 5.27 **/ void setFilterMinimized(bool filter); /** * Whether non-minimized tasks should be filtered. Defaults to * @c false. * * @see setFilterNotMinimized * @returns @c true if non-minimized tasks should be filtered. **/ bool filterNotMinimized() const; /** * Set whether non-minimized tasks should be filtered. * * @see filterNotMinimized * @param filter Whether non-minimized tasks should be filtered. **/ void setFilterNotMinimized(bool filter); /** * Whether non-maximized tasks should be filtered. Defaults to * @c false. * * @see setFilterNotMaximized * @returns @c true if non-maximized tasks should be filtered. **/ bool filterNotMaximized() const; /** * Set whether non-maximized tasks should be filtered. * * @see filterNotMaximized * @param filter Whether non-maximized tasks should be filtered. **/ void setFilterNotMaximized(bool filter); /** * Whether hidden tasks should be filtered. Defaults to * @c false. * * @see setFilterHidden * @returns @c true if hidden tasks should be filtered. **/ bool filterHidden() const; /** * Set whether hidden tasks should be filtered. * * @see filterHidden * @param filter Whether hidden tasks should be filtered. **/ void setFilterHidden(bool filter); /** * The sort mode used in sorting tasks. Defaults to SortAlpha. * * @see setSortMode * @returns the current sort mode. **/ SortMode sortMode() const; /** * Sets the sort mode used in sorting tasks. * * @see sortMode * @param mode A sort mode. **/ void setSortMode(SortMode mode); /** * Whether launchers are kept separate from other kinds of tasks. * Defaults to @c true. * * When enabled, launcher tasks are sorted first in the tasks model * and move() disallows moving them below the last launcher task, * or moving a different kind of task above the first launcher. New * launcher tasks are inserted after the last launcher task. When * disabled, move() allows mixing, and new launcher tasks are * appended to the model. * * Further, when disabled, the model always behaves as if * launchInPlace is enabled: A window task takes the place of the * first matching launcher task. * * @see LauncherTasksModel * @see move * @see launchInPlace * @see setSeparateLaunchers * @return whether launcher tasks are kept separate. */ bool separateLaunchers() const; /** * Sets whether launchers are kept separate from other kinds of tasks. * * When enabled, launcher tasks are sorted first in the tasks model * and move() disallows moving them below the last launcher task, * or moving a different kind of task above the first launcher. New * launcher tasks are inserted after the last launcher task. When * disabled, move() allows mixing, and new launcher tasks are * appended to the model. * * Further, when disabled, the model always behaves as if * launchInPlace is enabled: A window task takes the place of the * first matching launcher task. * * @see LauncherTasksModel * @see move * @see launchInPlace * @see separateLaunchers * @param separate Whether to keep launcher tasks separate. */ void setSeparateLaunchers(bool separate); /** * Whether window tasks should be sorted as their associated launcher * tasks or separately. Defaults to @c false. * * @see setLaunchInPlace * @returns whether window tasks should be sorted as their associated * launcher tasks. **/ bool launchInPlace() const; /** * Sets whether window tasks should be sorted as their associated launcher * tasks or separately. * * @see launchInPlace * @param launchInPlace Whether window tasks should be sorted as their * associated launcher tasks. **/ void setLaunchInPlace(bool launchInPlace); /** * Whether launchers should be hidden after they have been * activated. Defaults to @c true. * * @see hideActivatedLaunchers * @returns whether launchers will be hidden after they have been * activated. **/ bool hideActivatedLaunchers() const; /** * Sets whether launchers should be hidden after they have been * activated. Defaults to @c true. * * @see hideActivatedLaunchers * @param hideActivatedLaunchers Whether launchers should be hidden * after they have been activated. **/ void setHideActivatedLaunchers(bool hideActivatedLaunchers); /** * Returns the current group mode, i.e. the criteria by which tasks should * be grouped. * * Defaults to TasksModel::GroupApplication, which groups tasks backed by * the same application. * * If the group mode is TasksModel::GroupDisabled, no grouping is done. * * @see setGroupMode * @returns the current group mode. **/ TasksModel::GroupMode groupMode() const; /** * Sets the group mode, i.e. the criteria by which tasks should be grouped. * * The group mode can be set to TasksModel::GroupDisabled to disable grouping * entirely, breaking apart any existing groups. * * @see groupMode * @param mode A group mode. **/ void setGroupMode(TasksModel::GroupMode mode); /** * Returns whether grouping is done "inline" or not, i.e. whether groups * are maintained inside the flat, top-level list, or by forming a tree. * In inline grouping mode, move() on a group member will move all siblings * as well, and sorting is first done among groups, then group members. * * Further, in inline grouping mode, the groupingWindowTasksThreshold * setting is ignored: Grouping is always done. * * @see setGroupInline * @see move * @see groupingWindowTasksThreshold * @returns whether grouping is done inline or not. **/ bool groupInline() const; /** * Sets whether grouping is done "inline" or not, i.e. whether groups * are maintained inside the flat, top-level list, or by forming a tree. * In inline grouping mode, move() on a group member will move all siblings * as well, and sorting is first done among groups, then group members. * * @see groupInline * @see move * @see groupingWindowTasksThreshold * @param inline Whether to do grouping inline or not. **/ void setGroupInline(bool groupInline); /** * As window tasks (AbstractTasksModel::IsWindow) come and go, groups will * be formed when this threshold value is exceeded, and broken apart when * it matches or falls below. * * Defaults to @c -1, which means grouping is done regardless of the number * of window tasks. * * When the groupInline property is set to @c true, the threshold is ignored: * Grouping is always done. * * @see setGroupingWindowTasksThreshold * @see groupInline * @return the threshold number of window tasks used in grouping decisions. **/ int groupingWindowTasksThreshold() const; /** * Sets the number of window tasks (AbstractTasksModel::IsWindow) above which * groups will be formed, and at or below which groups will be broken apart. * * If set to -1, grouping will be done regardless of the number of window tasks * in the source model. * * When the groupInline property is set to @c true, the threshold is ignored: * Grouping is always done. * * @see groupingWindowTasksThreshold * @see groupInline * @param threshold A threshold number of window tasks used in grouping * decisions. **/ void setGroupingWindowTasksThreshold(int threshold); /** * A blacklist of app ids (AbstractTasksModel::AppId) that is consulted before * grouping a task. If a task's app id is found on the blacklist, it is not * grouped. * * The default app id blacklist is empty. * * @see setGroupingAppIdBlacklist * @returns the blacklist of app ids consulted before grouping a task. **/ QStringList groupingAppIdBlacklist() const; /** * Sets the blacklist of app ids (AbstractTasksModel::AppId) that is consulted * before grouping a task. If a task's app id is found on the blacklist, it is * not grouped. * * When set, groups will be formed and broken apart as necessary. * * @see groupingAppIdBlacklist * @param list a blacklist of app ids to be consulted before grouping a task. **/ void setGroupingAppIdBlacklist(const QStringList &list); /** * A blacklist of launcher URLs (AbstractTasksModel::LauncherUrl) that is * consulted before grouping a task. If a task's launcher URL is found on the * blacklist, it is not grouped. * * The default launcher URL blacklist is empty. * * @see setGroupingLauncherUrlBlacklist * @returns the blacklist of launcher URLs consulted before grouping a task. **/ QStringList groupingLauncherUrlBlacklist() const; /** * Sets the blacklist of launcher URLs (AbstractTasksModel::LauncherUrl) that * is consulted before grouping a task. If a task's launcher URL is found on * the blacklist, it is not grouped. * * When set, groups will be formed and broken apart as necessary. * * @see groupingLauncherUrlBlacklist * @param list a blacklist of launcher URLs to be consulted before grouping a task. **/ void setGroupingLauncherUrlBlacklist(const QStringList &list); /** * Enables or disables tasks reordering. * * @param enabled enables tasks reordering if @c true; disables it otherwise. */ void setTaskReorderingEnabled(bool enabled); /** * Returns whether tasks reordering is enabled or not. * * @returns whether tasks reordering is enabled or not. */ bool taskReorderingEnabled() const; /** * Finds the first active (AbstractTasksModel::IsActive) task in the model * and returns its QModelIndex, or a null QModelIndex if no active task is * found. * * @returns the model index for the first active task, if any. */ QModelIndex activeTask() const; /** * Request adding a launcher with the given URL. * * If this URL is already in the list, the request will fail. URLs are * compared for equality after removing the query string used to hold * metadata. * * @see launcherUrlsMatch * @param url A launcher URL. * @returns @c true if a launcher was added. */ Q_INVOKABLE bool requestAddLauncher(const QUrl &url); /** * Request removing the launcher with the given URL. * * If this URL is already in the list, the request will fail. URLs are * compared for equality after removing the query string used to hold * metadata. * * @see launcherUrlsMatch * @param url A launcher URL. * @returns @c true if the launcher was removed. */ Q_INVOKABLE bool requestRemoveLauncher(const QUrl &url); /** * Request adding a launcher with the given URL to current activity. * * If this URL is already in the list, the request will fail. URLs are * compared for equality after removing the query string used to hold * metadata. * * @see launcherUrlsMatch * @param url A launcher URL. * @returns @c true if a launcher was added. */ Q_INVOKABLE bool requestAddLauncherToActivity(const QUrl &url, const QString &activity); /** * Request removing the launcher with the given URL from the current activity. * * If this URL is already in the list, the request will fail. URLs are * compared for equality after removing the query string used to hold * metadata. * * @see launcherUrlsMatch * @param url A launcher URL. * @returns @c true if the launcher was removed. */ Q_INVOKABLE bool requestRemoveLauncherFromActivity(const QUrl &url, const QString &activity); /** * Return the list of activities the launcher belongs to. * If there is no launcher with that url, the list will be empty, * while if the launcher is on all activities, it will contain a * null uuid. * * URLs are compared for equality after removing the query string used * to hold metadata. */ Q_INVOKABLE QStringList launcherActivities(const QUrl &url); /** * Return the position of the launcher with the given URL. * * URLs are compared for equality after removing the query string used * to hold metadata. * * @see launcherUrlsMatch * @param url A launcher URL. * @returns @c -1 if no launcher exists for the given URL. */ Q_INVOKABLE int launcherPosition(const QUrl &url) const; /** * Request activation of the task at the given index. Derived classes are * free to interpret the meaning of "activate" themselves depending on * the nature and state of the task, e.g. launch or raise a window task. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestActivate(const QModelIndex &index) override; /** * Request an additional instance of the application backing the task * at the given index. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestNewInstance(const QModelIndex &index) override; /** * Requests to open the given URLs with the application backing the task * at the given index. * * @param index An index in this tasks model. * @param urls The URLs to be passed to the application. **/ Q_INVOKABLE void requestOpenUrls(const QModelIndex &index, const QList &urls) override; /** * Request the task at the given index be closed. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestClose(const QModelIndex &index) override; /** * Request starting an interactive move for the task at the given index. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestMove(const QModelIndex &index) override; /** * Request starting an interactive resize for the task at the given index. * * This is meant for tasks that have an associated window, and may be a * no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestResize(const QModelIndex &index) override; /** * Request toggling the minimized state of the task at the given index. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestToggleMinimized(const QModelIndex &index) override; /** * Request toggling the maximized state of the task at the given index. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestToggleMaximized(const QModelIndex &index) override; /** * Request toggling the keep-above state of the task at the given index. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestToggleKeepAbove(const QModelIndex &index) override; /** * Request toggling the keep-below state of the task at the given index. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestToggleKeepBelow(const QModelIndex &index) override; /** * Request toggling the fullscreen state of the task at the given index. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestToggleFullScreen(const QModelIndex &index) override; /** * Request toggling the shaded state of the task at the given index. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestToggleShaded(const QModelIndex &index) override; /** * Request entering the window at the given index on the specified virtual desktops. * * On Wayland, virtual desktop ids are QStrings. On X11, they are uint >0. * * An empty list has a special meaning: The window is entered on all virtual desktops * in the session. * * On X11, a window can only be on one or all virtual desktops. Therefore, only the * first list entry is actually used. * * On X11, the id 0 has a special meaning: The window is entered on all virtual * desktops in the session. * * @param index An index in this window tasks model. * @param desktops A list of virtual desktop ids. **/ Q_INVOKABLE void requestVirtualDesktops(const QModelIndex &index, const QVariantList &desktops) override; /** * Request entering the window at the given index on a new virtual desktop, * which is created in response to this request. * * @param index An index in this window tasks model. **/ Q_INVOKABLE void requestNewVirtualDesktop(const QModelIndex &index) override; /** * Request moving the task at the given index to the specified activities. * * This is meant for tasks that have an associated window, and may be * a no-op when there is no window. * * This base implementation does nothing. * * @param index An index in this tasks model. * @param activities The new list of activities. **/ Q_INVOKABLE void requestActivities(const QModelIndex &index, const QStringList &activities) override; /** * Request informing the window manager of new geometry for a visual * delegate for the task at the given index. The geometry should be in * screen coordinates. * * If the task at the given index is a group parent, the geometry is * set for all of its children. If the task at the given index is a * group member, the geometry is set for all of its siblings. * * @param index An index in this tasks model. * @param geometry Visual delegate geometry in screen coordinates. * @param delegate The delegate. Implementations are on their own with * regard to extracting information from this, and should take care to * reject invalid objects. **/ Q_INVOKABLE void requestPublishDelegateGeometry(const QModelIndex &index, const QRect &geometry, QObject *delegate = nullptr) override; /** * Request toggling whether the task at the given index, along with any * tasks matching its kind, should be grouped or not. Task groups will be * formed or broken apart as needed, along with affecting future grouping * decisions as new tasks appear. * * As grouping is toggled for a task, updates are made to the * grouping*Blacklist properties of the model instance. * * @see groupingAppIdBlacklist * @see groupingLauncherUrlBlacklist * * @param index An index in this tasks model. **/ Q_INVOKABLE void requestToggleGrouping(const QModelIndex &index); /** * Moves a task to a new position in the list. The insert position is * is bounded to the list start and end. * * syncLaunchers() should be called after a set of move operations to * update the launcherList property to reflect the new order. * * When the groupInline property is set to @c true, a move request * for a group member will bring all siblings along. * * @see syncLaunchers * @see launcherList * @see setGroupInline * @param index An index in this tasks model. * @param newPos The new list position to move the task to. */ Q_INVOKABLE bool move(int row, int newPos, const QModelIndex &parent = QModelIndex()); /** * Updates the launcher list to reflect the new order after calls to * move(), if needed. * * @see move * @see launcherList */ Q_INVOKABLE void syncLaunchers(); /** * Given a row in the model, returns a QModelIndex for it. To get an index * for a child in a task group, an optional child row may be passed as well. * * This easier to use from Qt Quick views than QAbstractItemModel::index is. * * @param row A row index in the model. * @param childRow A row index for a child of the task group at the given row. * @returns a model index for the task at the given row, or for one of its * child tasks. */ Q_INVOKABLE QModelIndex makeModelIndex(int row, int childRow = -1) const; /** * Given a row in the model, returns a QPersistentModelIndex for it. To get an index * for a child in a task group, an optional child row may be passed as well. * * @param row A row index in the model. * @param childRow A row index for a child of the task group at the given row. * @returns a model index for the task at the given row, or for one of its * child tasks. */ Q_INVOKABLE QPersistentModelIndex makePersistentModelIndex(int row, int childRow = -1) const; void classBegin() override; void componentComplete() override; Q_SIGNALS: void countChanged() const; void launcherCountChanged() const; void launcherListChanged() const; void anyTaskDemandsAttentionChanged() const; void virtualDesktopChanged() const; void screenGeometryChanged() const; void regionGeometryChanged(); void activityChanged() const; void filterByVirtualDesktopChanged() const; void filterByScreenChanged() const; void filterByActivityChanged() const; void filterByRegionChanged(); void filterMinimizedChanged(); void filterNotMinimizedChanged() const; void filterNotMaximizedChanged() const; void filterHiddenChanged() const; void sortModeChanged() const; void separateLaunchersChanged() const; void launchInPlaceChanged() const; void hideActivatedLaunchersChanged() const; void groupModeChanged() const; void groupInlineChanged() const; void groupingWindowTasksThresholdChanged() const; void groupingAppIdBlacklistChanged() const; void groupingLauncherUrlBlacklistChanged() const; void taskReorderingEnabledChanged() const; void activeTaskChanged() const; protected: bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override; bool lessThan(const QModelIndex &left, const QModelIndex &right) const override; /** * @return a shared pointer to VirtualDesktopInfo to access virtual desktop information */ std::shared_ptr virtualDesktopInfo() const; /** * @return a shared pointer to ActivityInfo to access activity information */ std::shared_ptr activityInfo() const; private: Q_INVOKABLE void updateLauncherCount(); class Private; class TasksModelLessThan; friend class TasksModelLessThan; std::unique_ptr d; }; }