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core: make command texts available for C code

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Create a C string (which the caller needs to free) with the executed commands
in this session.

The detour via the callback allows us to not make the corelib depend on the
commands, which is nice for tests, export-html, and smtk2ssrf.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2020-03-05 08:57:02 -08:00
parent 626a149b7c
commit 160d2ab071
3 changed files with 19 additions and 2 deletions
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4
commands/command_base.cpp
View file

@ -8,10 +8,14 @@ namespace Command {
static QUndoStack undoStack;
// forward declaration
QString changesMade();
// General commands
void init()
{
QObject::connect(&undoStack, &QUndoStack::cleanChanged, &updateWindowTitle);
changesCallback = &changesMade;
}
void clear()

13
core/qthelper.cpp
View file

@ -46,7 +46,7 @@ static QLocale loc;
static inline QString degreeSigns()
{
return QStringLiteral("dD\u00b0");
return QStringLiteral("dD\u00b0");
}
QString weight_string(int weight_in_grams)
@ -1644,3 +1644,14 @@ char *copy_qstring(const QString &s)
{
return strdup(qPrintable(s));
}
// function to call to get changes for a git commit
QString (*changesCallback)() = nullptr;
extern "C" char *get_changes_made()
{
if (changesCallback != nullptr)
return copy_qstring(changesCallback());
else
return nullptr;
}

4
core/qthelper.h
View file

@ -83,6 +83,8 @@ QVector<QPair<QString, int>> selectedDivesGasUsed();
QString getUserAgent();
QString printGPSCoords(const location_t *loc);
extern QString (*changesCallback)();
#if defined __APPLE__
#define TITLE_OR_TEXT(_t, _m) "", _t + "\n" + _m
#else
@ -150,7 +152,7 @@ depth_t string_to_depth(const char *str);
pressure_t string_to_pressure(const char *str);
volume_t string_to_volume(const char *str, pressure_t workp);
fraction_t string_to_fraction(const char *str);
char *get_changes_made();
#ifdef __cplusplus
}
#endif