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lcd4linux: add slots for more user involvement

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Keeps gui stuff away from parts of /src/driver and
callbacks with messages should inform the user about possible
operations during activation or deactivation of service.
Reason: long breaks are mediating
freeze or unknown status that leave the user in the dark.


Origin commit data
------------------
Branch: ni/coolstream
Commit: 826d56a575
Author: Thilo Graf <dbt@novatux.de>
Date: 2021-06-30 (Wed, 30 Jun 2021)



------------------
This commit was generated by Migit
This commit is contained in:
Thilo Graf
2021-06-30 20:35:27 +02:00
committed by vanhofen
parent 65c1d83aa6
commit 1e1afaf19c
4 changed files with 83 additions and 13 deletions
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47
src/gui/lcd4l_setup.cpp
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@@ -4,10 +4,11 @@
Copyright (C) 2012 'defans'
Homepage: http://www.bluepeercrew.us/
Copyright (C) 2012-2018 'vanhofen'
Copyright (C) 2012-2021 'vanhofen'
Homepage: http://www.neutrino-images.de/
Copyright (C) 2016-2018 'TangoCash'
(C) 2021, Thilo Graf 'dbt'
License: GPL
@@ -22,9 +23,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
@@ -89,15 +88,24 @@ const CMenuOptionChooser::keyval LCD4L_SAMSUNG_SKIN_OPTIONS[] =
};
#define LCD4L_SAMSUNG_SKIN_OPTION_COUNT (sizeof(LCD4L_SAMSUNG_SKIN_OPTIONS)/sizeof(CMenuOptionChooser::keyval))
using namespace sigc;
CLCD4lSetup::CLCD4lSetup()
{
width = 40;
hint = NULL;
lcd4l_display_type_changed = false;
sl_start = bind(mem_fun(*this, &CLCD4lSetup::showHint), "Starting lcd service...");
sl_stop = bind(mem_fun(*this, &CLCD4lSetup::showHint), "Stopping lcd service...");
sl_restart = bind(mem_fun(*this, &CLCD4lSetup::showHint), "Restarting lcd service...");
sl_remove = mem_fun(*this, &CLCD4lSetup::removeHint);
connectSlots();
}
CLCD4lSetup::~CLCD4lSetup()
{
removeHint();
}
CLCD4lSetup* CLCD4lSetup::getInstance()
@@ -304,3 +312,32 @@ int CLCD4lSetup::showTypeSetup()
return typeSetup->exec(NULL, "");
}
void CLCD4lSetup::showHint(const std::string &text)
{
removeHint();
hint = new CHint(text.c_str());
hint->paint();
}
void CLCD4lSetup::removeHint()
{
if (hint)
{
hint->hide();
delete hint;
hint = NULL;
}
}
void CLCD4lSetup::connectSlots()
{
CLCD4l::getInstance()->OnBeforeStart.connect(sl_start);
CLCD4l::getInstance()->OnBeforeStop.connect(sl_stop);
CLCD4l::getInstance()->OnBeforeRestart.connect(sl_restart);
CLCD4l::getInstance()->OnAfterStart.connect(sl_remove);
CLCD4l::getInstance()->OnAfterStop.connect(sl_remove);
CLCD4l::getInstance()->OnAfterRestart.connect(sl_remove);
}