Selection: move selection functions from divelist.c to selection.c

Since we now have a selection.c translation unit, put the selection-
related functions there.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

desktop-widgets/divelistview.cpp

@@ -9,7 +9,7 @@
 #include "desktop-widgets/modeldelegates.h"
 #include "desktop-widgets/mainwindow.h"
 #include "desktop-widgets/divepicturewidget.h"
-#include "core/display.h"
+#include "core/selection.h"
 #include "core/divefilter.h"
 #include <unistd.h>
 #include <QSettings>

desktop-widgets/simplewidgets.cpp

@@ -18,7 +18,7 @@
 #include "core/qthelper.h"
 #include "libdivecomputer/parser.h"
 #include "desktop-widgets/divelistview.h"
-#include "core/display.h"
+#include "core/selection.h"
 #include "profile-widget/profilewidget2.h"
 #include "commands/command.h"
 #include "core/metadata.h"

desktop-widgets/subsurfacewebservices.cpp

@@ -11,7 +11,7 @@
 #include "core/file.h"
 #include "desktop-widgets/mapwidget.h"
 #include "desktop-widgets/tab-widgets/maintab.h"
-#include "core/display.h"
+#include "core/selection.h"
 #include "core/membuffer.h"
 #include "core/cloudstorage.h"
 #include "core/subsurface-string.h"

desktop-widgets/tab-widgets/TabDiveStatistics.cpp

@@ -3,7 +3,7 @@
 #include "ui_TabDiveStatistics.h"
 
 #include <core/qthelper.h>
-#include <core/display.h>
+#include <core/selection.h>
 #include <core/statistics.h>
 
 TabDiveStatistics::TabDiveStatistics(QWidget *parent) : TabBase(parent), ui(new Ui::TabDiveStatistics())

desktop-widgets/tab-widgets/maintab.cpp

@@ -12,7 +12,7 @@
 #include "core/trip.h"
 #include "qt-models/diveplannermodel.h"
 #include "desktop-widgets/divelistview.h"
-#include "core/display.h"
+#include "core/selection.h"
 #include "profile-widget/profilewidget2.h"
 #include "desktop-widgets/diveplanner.h"
 #include "core/divesitehelpers.h"

desktop-widgets/templatelayout.cpp

@@ -4,7 +4,7 @@
 #include <list>
 
 #include "templatelayout.h"
-#include "core/display.h"
+#include "core/selection.h"
 
 QList<QString> grantlee_templates, grantlee_statistics_templates;