subsurface/core/qthelper.h
Berthold Stoeger 37a3daf2dd Mobile: decouple full text search from DiveObjectHelper
1) The full text search was looping over the DiveListModel when
   it could simply loop over the core model. Do that instead.

2) Don't generate a DiveObjectHelper to do a full text search.
   Currently this is harmless as the DiveObjectHelper is only
   a disguised "dive *". But from a conceptual point of view,
   it represents the full representation of a dive and we don't
   want to generate that in a tight loop.

This will help in
1) Making the DiveObjectHelper a non-reference object.
2) Moving fulltext search to the core and thus making it available
   to desktop and more performant.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2019-09-14 13:20:59 +02:00

172 lines
6.4 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#ifndef QTHELPER_H
#define QTHELPER_H
#include <stdint.h>
#include <libxslt/transform.h>
#include <libxslt/xsltutils.h>
#include "core/pref.h"
struct picture;
// 1) Types
enum inertgas {N2, HE};
// 2) Functions visible only to C++ parts
#ifdef __cplusplus
#include <QMultiMap>
#include <QString>
#include <QTranslator>
#include <QDir>
#include "core/gettextfromc.h"
QString weight_string(int weight_in_grams);
QString distance_string(int distanceInMeters);
bool gpsHasChanged(struct dive *dive, struct dive *master, const QString &gps_text, bool *parsed_out = 0);
QList<int> getDivesInTrip(struct dive_trip *trip);
QString get_gas_string(struct gasmix gas);
QString get_divepoint_gas_string(struct dive *d, const struct divedatapoint &dp);
QString get_taglist_string(struct tag_entry *tag_list);
void read_hashes();
void write_hashes();
QString thumbnailFileName(const QString &filename);
void learnPictureFilename(const QString &originalName, const QString &localName);
QString localFilePath(const QString &originalFilename);
int getCloudURL(QString &filename);
bool parseGpsText(const QString &gps_text, double *latitude, double *longitude);
void init_proxy();
QString getUUID();
extern const QStringList videoExtensionsList;
QStringList mediaExtensionFilters();
QStringList imageExtensionFilters();
QStringList videoExtensionFilters();
char *intdup(int index);
char *copy_qstring(const QString &);
QString get_depth_string(depth_t depth, bool showunit = false, bool showdecimal = true);
QString get_depth_string(int mm, bool showunit = false, bool showdecimal = true);
QString get_depth_unit();
QString get_weight_string(weight_t weight, bool showunit = false);
QString get_weight_unit();
QString get_temperature_string(temperature_t temp, bool showunit = false);
QString get_temp_unit();
QString get_volume_string(volume_t volume, bool showunit = false);
QString get_volume_string(int mliter, bool showunit = false);
QString get_volume_unit();
QString get_pressure_string(pressure_t pressure, bool showunit = false);
QString get_pressure_unit();
QString getSubsurfaceDataPath(QString folderToFind);
QString getPrintingTemplatePathUser();
QString getPrintingTemplatePathBundle();
QString get_dc_nickname(const char *model, uint32_t deviceid);
int gettimezoneoffset(timestamp_t when = 0);
int parseDurationToSeconds(const QString &text);
int parseLengthToMm(const QString &text);
int parseTemperatureToMkelvin(const QString &text);
int parseWeightToGrams(const QString &text);
int parsePressureToMbar(const QString &text);
int parseGasMixO2(const QString &text);
int parseGasMixHE(const QString &text);
QString render_seconds_to_string(int seconds);
QString get_dive_duration_string(timestamp_t when, QString hoursText, QString minutesText, QString secondsText = gettextFromC::tr("sec"), QString separator = ":", bool isFreeDive = false);
QString get_dive_surfint_string(timestamp_t when, QString daysText, QString hoursText, QString minutesText, QString separator = " ", int maxdays = 4);
QString get_dive_date_string(timestamp_t when);
QString get_short_dive_date_string(timestamp_t when);
QString get_trip_date_string(timestamp_t when, int nr, bool getday);
QString uiLanguage(QLocale *callerLoc);
QLocale getLocale();
QVector<QPair<QString, int>> selectedDivesGasUsed();
QString getUserAgent();
QString printGPSCoords(const location_t *loc);
bool diveContainsText(const struct dive *d, const QString &filterstring, Qt::CaseSensitivity cs, bool includeNotes);
#if defined __APPLE__
#define TITLE_OR_TEXT(_t, _m) "", _t + "\n" + _m
#else
#define TITLE_OR_TEXT(_t, _m) _t, _m
#endif
// Move a range in a vector to a different position.
// The parameters are given according to the usual STL-semantics:
// v: a container with STL-like random access iterator via std::begin(...)
// rangeBegin: index of first element
// rangeEnd: index one *past* last element
// destination: index to element before which the range will be moved
// Owing to std::begin() magic, this function works with STL-like containers:
// QVector<int> v{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
// moveInVector(v, 1, 4, 6);
// as well as with C-style arrays:
// int array[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
// moveInVector(array, 1, 4, 6);
// Both calls will have the following effect:
// Before: 0 1 2 3 4 5 6 7 8 9
// After: 0 4 5 1 2 3 6 7 8 9
// No sanitizing of the input arguments is performed.
template <typename Vector>
void moveInVector(Vector &v, int rangeBegin, int rangeEnd, int destination)
{
auto it = std::begin(v);
if (destination > rangeEnd)
std::rotate(it + rangeBegin, it + rangeEnd, it + destination);
else if (destination < rangeBegin)
std::rotate(it + destination, it + rangeBegin, it + rangeEnd);
}
// Qt overloads some signals(!) which can't therefore be used in connect() calls with
// pointers-to-member functions where the signatures of signal and slot don't match perfectly.
// For this case, Qt 5.7 provides the qOverload<> helper.
// Since we still support Qt 5.5 let's reimplement it here.
#if QT_VERSION < 0x050700
template <typename... Args>
struct QOverload {
template <typename Ret, typename Class>
static Ret (Class::*of(Ret (Class::*fun)(Args...)))(Args...)
{
return fun;
}
};
#endif
#endif
// 3) Functions visible to C and C++
#ifdef __cplusplus
extern "C" {
#endif
char *printGPSCoordsC(const location_t *loc);
bool in_planner();
bool getProxyString(char **buffer);
bool canReachCloudServer();
void updateWindowTitle();
void subsurface_mkdir(const char *dir);
char *get_file_name(const char *fileName);
void copy_image_and_overwrite(const char *cfileName, const char *path, const char *cnewName);
char *move_away(const char *path);
const char *local_file_path(struct picture *picture);
char *cloud_url();
char *hashfile_name_string();
char *picturedir_string();
const char *subsurface_user_agent();
enum deco_mode decoMode();
int parse_seabear_header(const char *filename, char **params, int pnr);
char *get_current_date();
double cache_value(int tissue, int timestep, enum inertgas gas);
void cache_insert(int tissue, int timestep, enum inertgas gas, double value);
void print_qt_versions();
void lock_planner();
void unlock_planner();
xsltStylesheetPtr get_stylesheet(const char *name);
weight_t string_to_weight(const char *str);
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);
#ifdef __cplusplus
}
#endif
#endif // QTHELPER_H