subsurface/core/settings/qPrefDisplay.cpp
jan Iversen f1648d297b core: qPref replace COPY_TXT with copy_txt in qPrefPrivate
Add copy_txt function to qPrefPrivate class
Remove macro COPY_TXT from qPrefPrivate.h
Replace use of COPY_TXT with copy_txt in qPref classes

copy_txt is only once, COPY_TXT was expanded approx. 160 times, so
this commit saves space (and removes a macro).

Signed-off-by: Jan Iversen <jani@apache.org>
2018-07-25 08:35:04 -07:00

109 lines
2.9 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#include "qPref.h"
#include "qPrefPrivate.h"
#include "core/subsurface-string.h"
#include <QApplication>
#include <QFont>
static const QString group = QStringLiteral("Display");
qPrefDisplay::qPrefDisplay(QObject *parent) : QObject(parent)
{
}
qPrefDisplay *qPrefDisplay::instance()
{
static qPrefDisplay *self = new qPrefDisplay;
return self;
}
void qPrefDisplay::loadSync(bool doSync)
{
disk_divelist_font(doSync);
disk_font_size(doSync);
disk_display_invalid_dives(doSync);
disk_show_developer(doSync);
disk_theme(doSync);
}
GET_PREFERENCE_TXT(Display, divelist_font);
void qPrefDisplay::set_divelist_font(const QString& value)
{
QString newValue = value;
if (value.contains(","))
newValue = value.left(value.indexOf(","));
if (newValue != prefs.divelist_font &&
!subsurface_ignore_font(qPrintable(newValue))) {
qPrefPrivate::copy_txt(&prefs.divelist_font, value);
disk_divelist_font(true);
qApp->setFont(QFont(newValue));
emit divelist_font_changed(value);
}
}
void qPrefDisplay::disk_divelist_font(bool doSync)
{
if (doSync)
LOADSYNC_TXT("/divelist_font", divelist_font)
else
setCorrectFont();
}
GET_PREFERENCE_DOUBLE(Display, font_size);
void qPrefDisplay::set_font_size(double value)
{
if (value != prefs.font_size) {
prefs.font_size = value;
disk_font_size(true);
QFont defaultFont = qApp->font();
defaultFont.setPointSizeF(prefs.font_size);
qApp->setFont(defaultFont);
emit font_size_changed(value);
}
}
void qPrefDisplay::disk_font_size(bool doSync)
{
if (doSync)
LOADSYNC_DOUBLE("/font_size", font_size)
else
setCorrectFont();
}
HANDLE_PREFERENCE_BOOL(Display, "/displayinvalid", display_invalid_dives);
HANDLE_PREFERENCE_BOOL(Display, "/show_developer", show_developer);
HANDLE_PREFERENCE_TXT(Display, "/theme", theme);
void qPrefDisplay::setCorrectFont()
{
bool doSync = false;
QSettings s;
QVariant v;
// get the font from the settings or our defaults
// respect the system default font size if none is explicitly set
QFont defaultFont = s.value(group + "/divelist_font", prefs.divelist_font).value<QFont>();
if (IS_FP_SAME(system_divelist_default_font_size, -1.0)) {
prefs.font_size = qApp->font().pointSizeF();
system_divelist_default_font_size = prefs.font_size; // this way we don't save it on exit
}
prefs.font_size = s.value(group + "/font_size", prefs.font_size).toFloat();
// painful effort to ignore previous default fonts on Windows - ridiculous
QString fontName = defaultFont.toString();
if (fontName.contains(","))
fontName = fontName.left(fontName.indexOf(","));
if (subsurface_ignore_font(qPrintable(fontName))) {
defaultFont = QFont(prefs.divelist_font);
} else {
free((void *)prefs.divelist_font);
prefs.divelist_font = copy_qstring(fontName);
}
defaultFont.setPointSizeF(prefs.font_size);
qApp->setFont(defaultFont);
LOADSYNC_BOOL("/displayinvalid", display_invalid_dives);
}