Do not leak symbols of pimpl classes, protect with Q_DECL_HIDDEN

libtaskmanager/activityinfo.cpp

@@ -26,7 +26,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class ActivityInfo::Private
+class Q_DECL_HIDDEN ActivityInfo::Private
 {
 public:
     Private(ActivityInfo *q);

libtaskmanager/flattentaskgroupsproxymodel.cpp

@@ -23,7 +23,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class FlattenTaskGroupsProxyModel::Private
+class Q_DECL_HIDDEN FlattenTaskGroupsProxyModel::Private
 {
 public:
     Private(FlattenTaskGroupsProxyModel *q);

libtaskmanager/launchertasksmodel.cpp

@@ -55,7 +55,7 @@ inline bool isOnAllActivities(const ActivitiesCollection &activities)
 }
 
 
-class LauncherTasksModel::Private
+class Q_DECL_HIDDEN LauncherTasksModel::Private
 {
 public:
     Private(LauncherTasksModel *q);

libtaskmanager/startuptasksmodel.cpp

@@ -34,7 +34,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class StartupTasksModel::Private
+class Q_DECL_HIDDEN StartupTasksModel::Private
 {
 public:
     Private(StartupTasksModel *q);

libtaskmanager/taskfilterproxymodel.cpp

@@ -26,7 +26,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class TaskFilterProxyModel::Private
+class Q_DECL_HIDDEN TaskFilterProxyModel::Private
 {
 public:
     Private(TaskFilterProxyModel *q);

libtaskmanager/taskgroupingproxymodel.cpp

@@ -27,7 +27,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class TaskGroupingProxyModel::Private
+class Q_DECL_HIDDEN TaskGroupingProxyModel::Private
 {
 public:
     Private(TaskGroupingProxyModel *q);

libtaskmanager/tasksmodel.cpp

@@ -41,7 +41,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class TasksModel::Private
+class Q_DECL_HIDDEN TasksModel::Private
 {
 public:
     Private(TasksModel *q);

libtaskmanager/waylandtasksmodel.cpp

@@ -42,7 +42,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class WaylandTasksModel::Private
+class Q_DECL_HIDDEN WaylandTasksModel::Private
 {
 public:
     Private(WaylandTasksModel *q);

libtaskmanager/windowtasksmodel.cpp

@@ -32,7 +32,7 @@ License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 namespace TaskManager
 {
 
-class WindowTasksModel::Private
+class Q_DECL_HIDDEN WindowTasksModel::Private
 {
 public:
     Private(WindowTasksModel *q);

libtaskmanager/xwindowtasksmodel.cpp

@@ -50,7 +50,7 @@ static const NET::Properties windowInfoFlags = NET::WMState | NET::XAWMState | N
 static const NET::Properties2 windowInfoFlags2 = NET::WM2DesktopFileName | NET::WM2Activities |
     NET::WM2WindowClass | NET::WM2AllowedActions;
 
-class XWindowTasksModel::Private
+class Q_DECL_HIDDEN XWindowTasksModel::Private
 {
 public:
     Private(XWindowTasksModel *q);