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// SPDX-License-Identifier: GPL-2.0
#include "command_divesite.h"
#include "core/divesite.h"
#include "core/subsurface-qt/DiveListNotifier.h"
#include "core/qthelper.h"
#include "qt-models/divelocationmodel.h"
namespace Command {
// Helper functions to add / remove a set of dive sites
// Add a set of dive sites to the core. The dives that were associated with
// that dive site will be restored to that dive site.
static std::vector<dive_site *> addDiveSites(std::vector<OwningDiveSitePtr> &sites)
{
std::vector<dive_site *> res;
res.reserve(sites.size());
for (OwningDiveSitePtr &ds: sites) {
// Readd the dives that belonged to this site
for (int i = 0; i < ds->dives.nr; ++i) {
// TODO: send dive site changed signal
ds->dives.dives[i]->dive_site = ds.get();
}
// Add dive site to core, but remember a non-owning pointer first.
res.push_back(ds.get());
int idx = register_dive_site(ds.release()); // Return ownership to backend.
emit diveListNotifier.diveSiteAdded(res.back(), idx); // Inform frontend of new dive site.
}
// Clear vector of unused owning pointers
sites.clear();
return res;
}
// Remove a set of dive sites. Get owning pointers to them. The dives are set to
// being at no dive site, but the dive site will retain a list of dives, so
// that the dives can be readded to the site on undo.
static std::vector<OwningDiveSitePtr> removeDiveSites(std::vector<dive_site *> &sites)
{
std::vector<OwningDiveSitePtr> res;
res.reserve(sites.size());
for (dive_site *ds: sites) {
// Reset the dive_site field of the affected dives
for (int i = 0; i < ds->dives.nr; ++i) {
// TODO: send dive site changed signal
ds->dives.dives[i]->dive_site = nullptr;
}
// Remove dive site from core and take ownership.
int idx = unregister_dive_site(ds);
res.emplace_back(ds);
emit diveListNotifier.diveSiteDeleted(ds, idx); // Inform frontend of removed dive site.
}
sites.clear();
return res;
}
DeleteDiveSites::DeleteDiveSites(const QVector<dive_site *> &sites) : sitesToRemove(sites.toStdVector())
{
setText(tr("delete %n dive site(s)", "", sites.size()));
}
bool DeleteDiveSites::workToBeDone()
{
return !sitesToRemove.empty();
}
void DeleteDiveSites::redo()
{
sitesToAdd = std::move(removeDiveSites(sitesToRemove));
}
void DeleteDiveSites::undo()
{
sitesToRemove = std::move(addDiveSites(sitesToAdd));
}
// Helper function: swap C and Qt string
static void swap(char *&c, QString &q)
{
QString s = c;
free(c);
c = copy_qstring(q);
q = s;
}
EditDiveSiteName::EditDiveSiteName(dive_site *dsIn, const QString &name) : ds(dsIn),
value(name)
{
setText(tr("Edit dive site name"));
}
bool EditDiveSiteName::workToBeDone()
{
return value != QString(ds->name);
}
void EditDiveSiteName::redo()
{
swap(ds->name, value);
emit diveListNotifier.diveSiteChanged(ds, LocationInformationModel::NAME); // Inform frontend of changed dive site.
}
void EditDiveSiteName::undo()
{
// Undo and redo do the same
redo();
}
EditDiveSiteDescription::EditDiveSiteDescription(dive_site *dsIn, const QString &description) : ds(dsIn),
value(description)
{
setText(tr("Edit dive site description"));
}
bool EditDiveSiteDescription::workToBeDone()
{
return value != QString(ds->description);
}
void EditDiveSiteDescription::redo()
{
swap(ds->description, value);
emit diveListNotifier.diveSiteChanged(ds, LocationInformationModel::DESCRIPTION); // Inform frontend of changed dive site.
}
void EditDiveSiteDescription::undo()
{
// Undo and redo do the same
redo();
}
} // namespace Command
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