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shared: common: On first start, try to set a rasonable pdfviewer value

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May not be users default, but better than nothing for now.

Issue: #27
This commit is contained in:
Albert S. 2022-04-25 23:01:05 +02:00
parent 0d01fa977d
commit def766ba67
2 changed files with 51 additions and 0 deletions
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49
shared/common.cpp
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@ -16,6 +16,7 @@
#define SETTINGS_KEY_DBPATH "dbpath"
#define SETTINGS_KEY_FIRSTRUN "firstrun"
#define SETTINGS_KEY_IPCSOCKETPATH "ipcsocketpath"
#define SETTINGS_KEY_PDFVIEWER "pdfviewer"
inline void initResources()
{
@ -38,6 +39,52 @@ bool Common::initSqliteDatabase(QString path)
return true;
}
QString Common::findInPath(QString needle)
{
QStringList results;
QString pathVar = QProcessEnvironment::systemEnvironment().value("PATH", "/usr/bin/:/bin/:");
QStringList paths = pathVar.split(":");
for(const QString &path : paths)
{
// TODO: can pass ../ but so be it for now.
QFileInfo info{path + "/" + needle};
if(info.exists())
{
return info.absoluteFilePath();
}
}
return "";
}
void Common::setPdfViewer()
{
QString value;
/* TODO: well, we should query this probably from xdg*/
QString okularPath = findInPath("okular");
QString evincePath = findInPath("evince");
QString qpdfviewPath = findInPath("qpdfview");
if(okularPath != "")
{
value = okularPath + " %f -p %p";
}
else if(evincePath != "")
{
value = evincePath + "-i %p %f";
}
else if(qpdfviewPath != "")
{
value = qpdfviewPath + "%f#%p";
}
QSettings settings;
if(value != "")
{
settings.setValue(SETTINGS_KEY_PDFVIEWER, value);
}
}
void Common::ensureConfigured()
{
QSettings settings;
@ -58,8 +105,10 @@ void Common::ensureConfigured()
{
throw LooqsGeneralException("Failed to initialize sqlite database");
}
settings.setValue(SETTINGS_KEY_FIRSTRUN, false);
settings.setValue(SETTINGS_KEY_DBPATH, dbpath);
setPdfViewer();
}
else
{

2
shared/common.h
View File

@ -7,6 +7,8 @@ namespace Common
void setupAppInfo();
QString databasePath();
QString ipcSocketPath();
void setPdfViewer();
QString findInPath(QString needle);
bool initSqliteDatabase(QString path);
void ensureConfigured();
} // namespace Common