subsurface/commands/command_device.cpp
Berthold Stoeger faebb53909 undo: add device related undo commands
Add commands for deleting devices and editing device nicknames
to include the device-handling in the undo system.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2020-10-25 13:59:04 -07:00

66 lines
1.5 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#include "command_device.h"
#include "core/subsurface-qt/divelistnotifier.h"
namespace Command {
RemoveDevice::RemoveDevice(int indexIn) : index(indexIn)
{
const device *dev = get_device(&device_table, index);
if (!dev)
return;
setText(Command::Base::tr("Delete device %1 (0x%2)").arg(QString::fromStdString(dev->model),
QString::number(dev->deviceId)));
}
bool RemoveDevice::workToBeDone()
{
return get_device(&device_table, index) != nullptr;
}
void RemoveDevice::redo()
{
dev = *get_device(&device_table, index);
remove_from_device_table(&device_table, index);
emit diveListNotifier.deviceDeleted(index);
}
void RemoveDevice::undo()
{
index = add_to_device_table(&device_table, &dev);
emit diveListNotifier.deviceAdded(index);
}
EditDeviceNickname::EditDeviceNickname(int indexIn, const QString &nicknameIn) :
index(indexIn), nickname(nicknameIn.toStdString())
{
const device *dev = get_device(&device_table, index);
if (!dev)
return;
setText(Command::Base::tr("Set nickname of device %1 (0x%2) to %3").arg(QString::fromStdString(dev->model),
QString::number(dev->deviceId,1 ,16), nicknameIn));
}
bool EditDeviceNickname::workToBeDone()
{
return get_device(&device_table, index) != nullptr;
}
void EditDeviceNickname::redo()
{
device *dev = get_device_mutable(&device_table, index);
if (!dev)
return;
std::swap(dev->nickName, nickname);
emit diveListNotifier.deviceEdited(index);
}
void EditDeviceNickname::undo()
{
redo(); // undo() and redo() do the same thing
}
} // namespace Command