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properties-view.cpp
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#include <QFormLayout>
#include <QScrollBar>
#include <QLabel>
#include <QCheckBox>
#include <QFont>
#include <QFontDialog>
#include <QLineEdit>
#include <QSpinBox>
#include <QSlider>
#include <QDoubleSpinBox>
#include <QComboBox>
#include <QListWidget>
#include <QPushButton>
#include <QStandardItem>
#include <QFileDialog>
#include <QColorDialog>
#include <QPlainTextEdit>
#include <QDialogButtonBox>
#include <QMenu>
#include <QStackedWidget>
#include "double-slider.hpp"
#include "qt-wrappers.hpp"
#include "properties-view.hpp"
#include "properties-view.moc.hpp"
#include "obs-app.hpp"
#include <cstdlib>
#include <initializer_list>
#include <string>
using namespace std;
static inline QColor color_from_int(long long val)
{
return QColor( val & 0xff,
(val >> 8) & 0xff,
(val >> 16) & 0xff,
(val >> 24) & 0xff);
}
static inline long long color_to_int(QColor color)
{
auto shift = [&](unsigned val, int shift)
{
return ((val & 0xff) << shift);
};
return shift(color.red(), 0) |
shift(color.green(), 8) |
shift(color.blue(), 16) |
shift(color.alpha(), 24);
}
namespace {
struct frame_rate_tag {
enum tag_type {
SIMPLE,
RATIONAL,
USER,
} type = SIMPLE;
const char *val = nullptr;
frame_rate_tag() = default;
explicit frame_rate_tag(tag_type type)
: type(type)
{}
explicit frame_rate_tag(const char *val)
: type(USER),
val(val)
{}
static frame_rate_tag simple() { return frame_rate_tag{SIMPLE}; }
static frame_rate_tag rational() { return frame_rate_tag{RATIONAL}; }
};
struct common_frame_rate {
const char *fps_name;
media_frames_per_second fps;
};
}
Q_DECLARE_METATYPE(frame_rate_tag);
Q_DECLARE_METATYPE(media_frames_per_second);
void OBSPropertiesView::ReloadProperties()
{
if (obj) {
properties.reset(reloadCallback(obj));
} else {
properties.reset(reloadCallback((void*)type.c_str()));
obs_properties_apply_settings(properties.get(), settings);
}
uint32_t flags = obs_properties_get_flags(properties.get());
deferUpdate = (flags & OBS_PROPERTIES_DEFER_UPDATE) != 0;
RefreshProperties();
}
#define NO_PROPERTIES_STRING QTStr("Basic.PropertiesWindow.NoProperties")
void OBSPropertiesView::RefreshProperties()
{
int h, v;
GetScrollPos(h, v);
children.clear();
if (widget)
widget->deleteLater();
widget = new QWidget();
QFormLayout *layout = new QFormLayout;
layout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
widget->setLayout(layout);
QSizePolicy mainPolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
QSizePolicy policy(QSizePolicy::Preferred, QSizePolicy::Preferred);
//widget->setSizePolicy(policy);
layout->setLabelAlignment(Qt::AlignRight);
obs_property_t *property = obs_properties_first(properties.get());
bool hasNoProperties = !property;
while (property) {
AddProperty(property, layout);
obs_property_next(&property);
}
setWidgetResizable(true);
setWidget(widget);
SetScrollPos(h, v);
setSizePolicy(mainPolicy);
lastFocused.clear();
if (lastWidget) {
lastWidget->setFocus(Qt::OtherFocusReason);
lastWidget = nullptr;
}
if (hasNoProperties) {
QLabel *noPropertiesLabel = new QLabel(NO_PROPERTIES_STRING);
layout->addWidget(noPropertiesLabel);
}
}
void OBSPropertiesView::SetScrollPos(int h, int v)
{
QScrollBar *scroll = horizontalScrollBar();
if (scroll)
scroll->setValue(h);
scroll = verticalScrollBar();
if (scroll)
scroll->setValue(v);
}
void OBSPropertiesView::GetScrollPos(int &h, int &v)
{
h = v = 0;
QScrollBar *scroll = horizontalScrollBar();
if (scroll)
h = scroll->value();
scroll = verticalScrollBar();
if (scroll)
v = scroll->value();
}
OBSPropertiesView::OBSPropertiesView(OBSData settings_, void *obj_,
PropertiesReloadCallback reloadCallback,
PropertiesUpdateCallback callback_, int minSize_)
: VScrollArea (nullptr),
properties (nullptr, obs_properties_destroy),
settings (settings_),
obj (obj_),
reloadCallback (reloadCallback),
callback (callback_),
minSize (minSize_)
{
setFrameShape(QFrame::NoFrame);
ReloadProperties();
}
OBSPropertiesView::OBSPropertiesView(OBSData settings_, const char *type_,
PropertiesReloadCallback reloadCallback_, int minSize_)
: VScrollArea (nullptr),
properties (nullptr, obs_properties_destroy),
settings (settings_),
type (type_),
reloadCallback (reloadCallback_),
minSize (minSize_)
{
setFrameShape(QFrame::NoFrame);
ReloadProperties();
}
void OBSPropertiesView::resizeEvent(QResizeEvent *event)
{
emit PropertiesResized();
VScrollArea::resizeEvent(event);
}
QWidget *OBSPropertiesView::NewWidget(obs_property_t *prop, QWidget *widget,
const char *signal)
{
const char *long_desc = obs_property_long_description(prop);
WidgetInfo *info = new WidgetInfo(this, prop, widget);
connect(widget, signal, info, SLOT(ControlChanged()));
children.emplace_back(info);
widget->setToolTip(QT_UTF8(long_desc));
return widget;
}
QWidget *OBSPropertiesView::AddCheckbox(obs_property_t *prop)
{
const char *name = obs_property_name(prop);
const char *desc = obs_property_description(prop);
bool val = obs_data_get_bool(settings, name);
QCheckBox *checkbox = new QCheckBox(QT_UTF8(desc));
checkbox->setCheckState(val ? Qt::Checked : Qt::Unchecked);
return NewWidget(prop, checkbox, SIGNAL(stateChanged(int)));
}
QWidget *OBSPropertiesView::AddText(obs_property_t *prop, QFormLayout *layout,
QLabel *&label)
{
const char *name = obs_property_name(prop);
const char *val = obs_data_get_string(settings, name);
obs_text_type type = obs_proprety_text_type(prop);
if (type == OBS_TEXT_MULTILINE) {
QPlainTextEdit *edit = new QPlainTextEdit(QT_UTF8(val));
return NewWidget(prop, edit, SIGNAL(textChanged()));
} else if (type == OBS_TEXT_PASSWORD) {
QLayout *subLayout = new QHBoxLayout();
QLineEdit *edit = new QLineEdit();
QPushButton *show = new QPushButton();
show->setText(QTStr("Show"));
show->setCheckable(true);
edit->setText(QT_UTF8(val));
edit->setEchoMode(QLineEdit::Password);
subLayout->addWidget(edit);
subLayout->addWidget(show);
WidgetInfo *info = new WidgetInfo(this, prop, edit);
connect(show, &QAbstractButton::toggled,
info, &WidgetInfo::TogglePasswordText);
connect(show, &QAbstractButton::toggled, [=](bool hide)
{
show->setText(hide ? QTStr("Hide") : QTStr("Show"));
});
children.emplace_back(info);
label = new QLabel(QT_UTF8(obs_property_description(prop)));
layout->addRow(label, subLayout);
edit->setToolTip(QT_UTF8(obs_property_long_description(prop)));
connect(edit, SIGNAL(textEdited(const QString &)),
info, SLOT(ControlChanged()));
return nullptr;
}
QLineEdit *edit = new QLineEdit();
edit->setText(QT_UTF8(val));
edit->setToolTip(QT_UTF8(obs_property_long_description(prop)));
return NewWidget(prop, edit, SIGNAL(textEdited(const QString &)));
}
void OBSPropertiesView::AddPath(obs_property_t *prop, QFormLayout *layout,
QLabel **label)
{
const char *name = obs_property_name(prop);
const char *val = obs_data_get_string(settings, name);
QLayout *subLayout = new QHBoxLayout();
QLineEdit *edit = new QLineEdit();
QPushButton *button = new QPushButton(QTStr("Browse"));
edit->setText(QT_UTF8(val));
edit->setReadOnly(true);
edit->setToolTip(QT_UTF8(obs_property_long_description(prop)));
subLayout->addWidget(edit);
subLayout->addWidget(button);
WidgetInfo *info = new WidgetInfo(this, prop, edit);
connect(button, SIGNAL(clicked()), info, SLOT(ControlChanged()));
children.emplace_back(info);
*label = new QLabel(QT_UTF8(obs_property_description(prop)));
layout->addRow(*label, subLayout);
}
void OBSPropertiesView::AddInt(obs_property_t *prop, QFormLayout *layout,
QLabel **label)
{
obs_number_type type = obs_property_int_type(prop);
QLayout *subLayout = new QHBoxLayout();
const char *name = obs_property_name(prop);
int val = (int)obs_data_get_int(settings, name);
QSpinBox *spin = new QSpinBox();
int minVal = obs_property_int_min(prop);
int maxVal = obs_property_int_max(prop);
int stepVal = obs_property_int_step(prop);
spin->setMinimum(minVal);
spin->setMaximum(maxVal);
spin->setSingleStep(stepVal);
spin->setValue(val);
spin->setToolTip(QT_UTF8(obs_property_long_description(prop)));
WidgetInfo *info = new WidgetInfo(this, prop, spin);
children.emplace_back(info);
if (type == OBS_NUMBER_SLIDER) {
QSlider *slider = new QSlider();
slider->setMinimum(minVal);
slider->setMaximum(maxVal);
slider->setPageStep(stepVal);
slider->setValue(val);
slider->setOrientation(Qt::Horizontal);
subLayout->addWidget(slider);
connect(slider, SIGNAL(valueChanged(int)),
spin, SLOT(setValue(int)));
connect(spin, SIGNAL(valueChanged(int)),
slider, SLOT(setValue(int)));
}
connect(spin, SIGNAL(valueChanged(int)), info, SLOT(ControlChanged()));
subLayout->addWidget(spin);
*label = new QLabel(QT_UTF8(obs_property_description(prop)));
layout->addRow(*label, subLayout);
}
void OBSPropertiesView::AddFloat(obs_property_t *prop, QFormLayout *layout,
QLabel **label)
{
obs_number_type type = obs_property_float_type(prop);
QLayout *subLayout = new QHBoxLayout();
const char *name = obs_property_name(prop);
double val = obs_data_get_double(settings, name);
QDoubleSpinBox *spin = new QDoubleSpinBox();
double minVal = obs_property_float_min(prop);
double maxVal = obs_property_float_max(prop);
double stepVal = obs_property_float_step(prop);
spin->setMinimum(minVal);
spin->setMaximum(maxVal);
spin->setSingleStep(stepVal);
spin->setValue(val);
spin->setToolTip(QT_UTF8(obs_property_long_description(prop)));
WidgetInfo *info = new WidgetInfo(this, prop, spin);
children.emplace_back(info);
if (type == OBS_NUMBER_SLIDER) {
DoubleSlider *slider = new DoubleSlider();
slider->setDoubleConstraints(minVal, maxVal, stepVal, val);
slider->setOrientation(Qt::Horizontal);
subLayout->addWidget(slider);
connect(slider, SIGNAL(doubleValChanged(double)),
spin, SLOT(setValue(double)));
connect(spin, SIGNAL(valueChanged(double)),
slider, SLOT(setDoubleVal(double)));
}
connect(spin, SIGNAL(valueChanged(double)), info,
SLOT(ControlChanged()));
subLayout->addWidget(spin);
*label = new QLabel(QT_UTF8(obs_property_description(prop)));
layout->addRow(*label, subLayout);
}
static void AddComboItem(QComboBox *combo, obs_property_t *prop,
obs_combo_format format, size_t idx)
{
const char *name = obs_property_list_item_name(prop, idx);
QVariant var;
if (format == OBS_COMBO_FORMAT_INT) {
long long val = obs_property_list_item_int(prop, idx);
var = QVariant::fromValue<long long>(val);
} else if (format == OBS_COMBO_FORMAT_FLOAT) {
double val = obs_property_list_item_float(prop, idx);
var = QVariant::fromValue<double>(val);
} else if (format == OBS_COMBO_FORMAT_STRING) {
var = QByteArray(obs_property_list_item_string(prop, idx));
}
combo->addItem(QT_UTF8(name), var);
if (!obs_property_list_item_disabled(prop, idx))
return;
int index = combo->findText(QT_UTF8(name));
if (index < 0)
return;
QStandardItemModel *model =
dynamic_cast<QStandardItemModel*>(combo->model());
if (!model)
return;
QStandardItem *item = model->item(index);
item->setFlags(Qt::NoItemFlags);
}
template <long long get_int(obs_data_t*, const char*),
double get_double(obs_data_t*, const char*),
const char *get_string(obs_data_t*, const char*)>
static string from_obs_data(obs_data_t *data, const char *name,
obs_combo_format format)
{
switch (format) {
case OBS_COMBO_FORMAT_INT:
return to_string(get_int(data, name));
case OBS_COMBO_FORMAT_FLOAT:
return to_string(get_double(data, name));
case OBS_COMBO_FORMAT_STRING:
return get_string(data, name);
default:
return "";
}
}
static string from_obs_data(obs_data_t *data, const char *name,
obs_combo_format format)
{
return from_obs_data<obs_data_get_int, obs_data_get_double,
obs_data_get_string>(data, name, format);
}
static string from_obs_data_autoselect(obs_data_t *data, const char *name,
obs_combo_format format)
{
return from_obs_data<obs_data_get_autoselect_int,
obs_data_get_autoselect_double,
obs_data_get_autoselect_string>(data, name, format);
}
QWidget *OBSPropertiesView::AddList(obs_property_t *prop, bool &warning)
{
const char *name = obs_property_name(prop);
QComboBox *combo = new QComboBox();
obs_combo_type type = obs_property_list_type(prop);
obs_combo_format format = obs_property_list_format(prop);
size_t count = obs_property_list_item_count(prop);
int idx = -1;
for (size_t i = 0; i < count; i++)
AddComboItem(combo, prop, format, i);
if (type == OBS_COMBO_TYPE_EDITABLE)
combo->setEditable(true);
combo->setMaxVisibleItems(40);
combo->setToolTip(QT_UTF8(obs_property_long_description(prop)));
string value = from_obs_data(settings, name, format);
if (format == OBS_COMBO_FORMAT_STRING &&
type == OBS_COMBO_TYPE_EDITABLE) {
combo->lineEdit()->setText(QT_UTF8(value.c_str()));
} else {
idx = combo->findData(QByteArray(value.c_str()));
}
if (type == OBS_COMBO_TYPE_EDITABLE)
return NewWidget(prop, combo,
SIGNAL(editTextChanged(const QString &)));
if (idx != -1)
combo->setCurrentIndex(idx);
if (obs_data_has_autoselect_value(settings, name)) {
string autoselect =
from_obs_data_autoselect(settings, name, format);
int id = combo->findData(QT_UTF8(autoselect.c_str()));
if (id != -1 && id != idx) {
QString actual = combo->itemText(id);
QString selected = combo->itemText(idx);
QString combined = QTStr(
"Basic.PropertiesWindow.AutoSelectFormat");
combo->setItemText(idx,
combined.arg(selected).arg(actual));
}
}
QAbstractItemModel *model = combo->model();
warning = idx != -1 &&
model->flags(model->index(idx, 0)) == Qt::NoItemFlags;
WidgetInfo *info = new WidgetInfo(this, prop, combo);
connect(combo, SIGNAL(currentIndexChanged(int)), info,
SLOT(ControlChanged()));
children.emplace_back(info);
/* trigger a settings update if the index was not found */
if (idx == -1)
info->ControlChanged();
return combo;
}
static void NewButton(QLayout *layout, WidgetInfo *info,
const char *themeIcon,
void (WidgetInfo::*method)())
{
QPushButton *button = new QPushButton();
button->setProperty("themeID", themeIcon);
button->setFlat(true);
button->setMaximumSize(22, 22);
button->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
QObject::connect(button, &QPushButton::clicked, info, method);
layout->addWidget(button);
}
void OBSPropertiesView::AddEditableList(obs_property_t *prop,
QFormLayout *layout, QLabel *&label)
{
const char *name = obs_property_name(prop);
obs_data_array_t *array = obs_data_get_array(settings, name);
QListWidget *list = new QListWidget();
size_t count = obs_data_array_count(array);
list->setSortingEnabled(false);
list->setSelectionMode(QAbstractItemView::ExtendedSelection);
list->setToolTip(QT_UTF8(obs_property_long_description(prop)));
for (size_t i = 0; i < count; i++) {
obs_data_t *item = obs_data_array_item(array, i);
list->addItem(QT_UTF8(obs_data_get_string(item, "value")));
obs_data_release(item);
}
WidgetInfo *info = new WidgetInfo(this, prop, list);
QVBoxLayout *sideLayout = new QVBoxLayout();
NewButton(sideLayout, info, "addIconSmall",
&WidgetInfo::EditListAdd);
NewButton(sideLayout, info, "removeIconSmall",
&WidgetInfo::EditListRemove);
NewButton(sideLayout, info, "configIconSmall",
&WidgetInfo::EditListEdit);
NewButton(sideLayout, info, "upArrowIconSmall",
&WidgetInfo::EditListUp);
NewButton(sideLayout, info, "downArrowIconSmall",
&WidgetInfo::EditListDown);
sideLayout->addStretch(0);
QHBoxLayout *subLayout = new QHBoxLayout();
subLayout->addWidget(list);
subLayout->addLayout(sideLayout);
children.emplace_back(info);
label = new QLabel(QT_UTF8(obs_property_description(prop)));
layout->addRow(label, subLayout);
obs_data_array_release(array);
}
QWidget *OBSPropertiesView::AddButton(obs_property_t *prop)
{
const char *desc = obs_property_description(prop);
QPushButton *button = new QPushButton(QT_UTF8(desc));
button->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
return NewWidget(prop, button, SIGNAL(clicked()));
}
void OBSPropertiesView::AddColor(obs_property_t *prop, QFormLayout *layout,
QLabel *&label)
{
QPushButton *button = new QPushButton;
QLabel *colorLabel = new QLabel;
const char *name = obs_property_name(prop);
long long val = obs_data_get_int(settings, name);
QColor color = color_from_int(val);
button->setText(QTStr("Basic.PropertiesWindow.SelectColor"));
button->setToolTip(QT_UTF8(obs_property_long_description(prop)));
colorLabel->setFrameStyle(QFrame::Sunken | QFrame::Panel);
colorLabel->setText(color.name(QColor::HexArgb));
colorLabel->setPalette(QPalette(color));
colorLabel->setAutoFillBackground(true);
colorLabel->setAlignment(Qt::AlignCenter);
colorLabel->setToolTip(QT_UTF8(obs_property_long_description(prop)));
QHBoxLayout *subLayout = new QHBoxLayout;
subLayout->setContentsMargins(0, 0, 0, 0);
subLayout->addWidget(colorLabel);
subLayout->addWidget(button);
WidgetInfo *info = new WidgetInfo(this, prop, colorLabel);
connect(button, SIGNAL(clicked()), info, SLOT(ControlChanged()));
children.emplace_back(info);
label = new QLabel(QT_UTF8(obs_property_description(prop)));
layout->addRow(label, subLayout);
}
static void MakeQFont(obs_data_t *font_obj, QFont &font, bool limit = false)
{
const char *face = obs_data_get_string(font_obj, "face");
const char *style = obs_data_get_string(font_obj, "style");
int size = (int)obs_data_get_int(font_obj, "size");
uint32_t flags = (uint32_t)obs_data_get_int(font_obj, "flags");
if (face) {
font.setFamily(face);
font.setStyleName(style);
}
if (size) {
if (limit) {
int max_size = font.pointSize();
if (max_size < 28) max_size = 28;
if (size > max_size) size = max_size;
}
font.setPointSize(size);
}
if (flags & OBS_FONT_BOLD) font.setBold(true);
if (flags & OBS_FONT_ITALIC) font.setItalic(true);
if (flags & OBS_FONT_UNDERLINE) font.setUnderline(true);
if (flags & OBS_FONT_STRIKEOUT) font.setStrikeOut(true);
}
void OBSPropertiesView::AddFont(obs_property_t *prop, QFormLayout *layout,
QLabel *&label)
{
const char *name = obs_property_name(prop);
obs_data_t *font_obj = obs_data_get_obj(settings, name);
const char *face = obs_data_get_string(font_obj, "face");
const char *style = obs_data_get_string(font_obj, "style");
QPushButton *button = new QPushButton;
QLabel *fontLabel = new QLabel;
QFont font;
font = fontLabel->font();
MakeQFont(font_obj, font, true);
button->setText(QTStr("Basic.PropertiesWindow.SelectFont"));
button->setToolTip(QT_UTF8(obs_property_long_description(prop)));
fontLabel->setFrameStyle(QFrame::Sunken | QFrame::Panel);
fontLabel->setFont(font);
fontLabel->setText(QString("%1 %2").arg(face, style));
fontLabel->setAlignment(Qt::AlignCenter);
fontLabel->setToolTip(QT_UTF8(obs_property_long_description(prop)));
QHBoxLayout *subLayout = new QHBoxLayout;
subLayout->setContentsMargins(0, 0, 0, 0);
subLayout->addWidget(fontLabel);
subLayout->addWidget(button);
WidgetInfo *info = new WidgetInfo(this, prop, fontLabel);
connect(button, SIGNAL(clicked()), info, SLOT(ControlChanged()));
children.emplace_back(info);
label = new QLabel(QT_UTF8(obs_property_description(prop)));
layout->addRow(label, subLayout);
obs_data_release(font_obj);
}
namespace std {
template <>
struct default_delete<obs_data_t> {
void operator()(obs_data_t *data)
{
obs_data_release(data);
}
};
template <>
struct default_delete<obs_data_item_t> {
void operator()(obs_data_item_t *item)
{
obs_data_item_release(&item);
}
};
}
template <typename T>
static double make_epsilon(T val)
{
return val * 0.00001;
}
static bool matches_range(media_frames_per_second &match,
media_frames_per_second fps,
const frame_rate_range_t &pair)
{
auto val = media_frames_per_second_to_frame_interval(fps);
auto max_ = media_frames_per_second_to_frame_interval(pair.first);
auto min_ = media_frames_per_second_to_frame_interval(pair.second);
if (min_ <= val && val <= max_) {
match = fps;
return true;
}
return false;
}
static bool matches_ranges(media_frames_per_second &best_match,
media_frames_per_second fps,
const frame_rate_ranges_t &fps_ranges, bool exact=false)
{
auto convert_fn = media_frames_per_second_to_frame_interval;
auto val = convert_fn(fps);
auto epsilon = make_epsilon(val);
bool match = false;
auto best_dist = numeric_limits<double>::max();
for (auto &pair : fps_ranges) {
auto max_ = convert_fn(pair.first);
auto min_ = convert_fn(pair.second);
/*blog(LOG_INFO, "%lg ≤ %lg ≤ %lg? %s %s %s",
min_, val, max_,
fabsl(min_ - val) < epsilon ? "true" : "false",
min_ <= val && val <= max_ ? "true" : "false",
fabsl(min_ - val) < epsilon ? "true" :
"false");*/
if (matches_range(best_match, fps, pair))
return true;
if (exact)
continue;
auto min_dist = fabsl(min_ - val);
auto max_dist = fabsl(max_ - val);
if (min_dist < epsilon && min_dist < best_dist) {
best_match = pair.first;
match = true;
continue;
}
if (max_dist < epsilon && max_dist < best_dist) {
best_match = pair.second;
match = true;
continue;
}
}
return match;
}
static media_frames_per_second make_fps(uint32_t num, uint32_t den)
{
media_frames_per_second fps{};
fps.numerator = num;
fps.denominator = den;
return fps;
}
static const common_frame_rate common_fps[] = {
{"60", {60, 1}},
{"59.94", {60000, 1001}},
{"50", {50, 1}},
{"48", {48, 1}},
{"30", {30, 1}},
{"29.97", {30000, 1001}},
{"25", {25, 1}},
{"24", {24, 1}},
{"23.976", {24000, 1001}},
};
static void UpdateSimpleFPSSelection(OBSFrameRatePropertyWidget *fpsProps,
const media_frames_per_second *current_fps)
{
if (!current_fps || !media_frames_per_second_is_valid(*current_fps)) {
fpsProps->simpleFPS->setCurrentIndex(0);
return;
}
auto combo = fpsProps->simpleFPS;
auto num = combo->count();
for (int i = 0; i < num; i++) {
auto variant = combo->itemData(i);
if (!variant.canConvert<media_frames_per_second>())
continue;
auto fps = variant.value<media_frames_per_second>();
if (fps != *current_fps)
continue;
combo->setCurrentIndex(i);
return;
}
combo->setCurrentIndex(0);
}
static void AddFPSRanges(vector<common_frame_rate> &items,
const frame_rate_ranges_t &ranges)
{
auto InsertFPS = [&](media_frames_per_second fps)
{
auto fps_val = media_frames_per_second_to_fps(fps);
auto end_ = end(items);
auto i = begin(items);
for (; i != end_; i++) {
auto i_fps_val = media_frames_per_second_to_fps(i->fps);
if (fabsl(i_fps_val - fps_val) < 0.01)
return;
if (i_fps_val > fps_val)
continue;
break;
}
items.insert(i, {nullptr, fps});
};
for (auto &range : ranges) {
InsertFPS(range.first);
InsertFPS(range.second);
}
}
static QWidget *CreateSimpleFPSValues(OBSFrameRatePropertyWidget *fpsProps,
bool &selected, const media_frames_per_second *current_fps)
{
auto widget = new QWidget{};
widget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
auto layout = new QVBoxLayout{};
layout->setContentsMargins(0, 0, 0, 0);
auto items = vector<common_frame_rate>{};
items.reserve(sizeof(common_fps)/sizeof(common_frame_rate));
auto combo = fpsProps->simpleFPS = new QComboBox{};
combo->addItem("", QVariant::fromValue(make_fps(0, 0)));
for (const auto &fps : common_fps) {
media_frames_per_second best_match{};
if (!matches_ranges(best_match, fps.fps, fpsProps->fps_ranges))
continue;
items.push_back({fps.fps_name, best_match});
}
AddFPSRanges(items, fpsProps->fps_ranges);
for (const auto &item : items) {
auto var = QVariant::fromValue(item.fps);
auto name = item.fps_name ?
QString(item.fps_name) :
QString("%1")
.arg(media_frames_per_second_to_fps(item.fps));
combo->addItem(name, var);
bool select = current_fps && *current_fps == item.fps;
if (select) {
combo->setCurrentIndex(combo->count() - 1);
selected = true;
}
}
layout->addWidget(combo, 0, Qt::AlignTop);
widget->setLayout(layout);
return widget;
}
static void UpdateRationalFPSWidgets(OBSFrameRatePropertyWidget *fpsProps,
const media_frames_per_second *current_fps)
{
if (!current_fps || !media_frames_per_second_is_valid(*current_fps)) {
fpsProps->numEdit->setValue(0);
fpsProps->denEdit->setValue(0);
return;
}
auto combo = fpsProps->fpsRange;
auto num = combo->count();
for (int i = 0; i < num; i++) {
auto variant = combo->itemData(i);
if (!variant.canConvert<size_t>())
continue;
auto idx = variant.value<size_t>();
if (fpsProps->fps_ranges.size() < idx)
continue;
media_frames_per_second match{};
if (!matches_range(match, *current_fps,
fpsProps->fps_ranges[idx]))
continue;
combo->setCurrentIndex(i);
break;
}
fpsProps->numEdit->setValue(current_fps->numerator);
fpsProps->denEdit->setValue(current_fps->denominator);
}
static QWidget *CreateRationalFPS(OBSFrameRatePropertyWidget *fpsProps,
bool &selected, const media_frames_per_second *current_fps)
{
auto widget = new QWidget{};
widget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
auto layout = new QFormLayout{};
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(4);
auto str = QTStr("Basic.PropertiesView.FPS.ValidFPSRanges");
auto rlabel = new QLabel{str};
auto combo = fpsProps->fpsRange = new QComboBox{};
auto convert_fps = media_frames_per_second_to_fps;
//auto convert_fi = media_frames_per_second_to_frame_interval;
for (size_t i = 0; i < fpsProps->fps_ranges.size(); i++) {
auto &pair = fpsProps->fps_ranges[i];
combo->addItem(QString{"%1 - %2"}
.arg(convert_fps(pair.first))
.arg(convert_fps(pair.second)),
QVariant::fromValue(i));
media_frames_per_second match;
if (!current_fps || !matches_range(match, *current_fps, pair))
continue;
combo->setCurrentIndex(combo->count() - 1);
selected = true;
}
layout->addRow(rlabel, combo);
auto num_edit = fpsProps->numEdit = new QSpinBox{};
auto den_edit = fpsProps->denEdit = new QSpinBox{};
num_edit->setRange(0, INT_MAX);
den_edit->setRange(0, INT_MAX);
if (current_fps) {
num_edit->setValue(current_fps->numerator);
den_edit->setValue(current_fps->denominator);
}
layout->addRow(QTStr("Basic.Settings.Video.Numerator"), num_edit);
layout->addRow(QTStr("Basic.Settings.Video.Denominator"), den_edit);
widget->setLayout(layout);
return widget;
}
static OBSFrameRatePropertyWidget *CreateFrameRateWidget(obs_property_t *prop,
bool &warning, const char *option,
media_frames_per_second *current_fps,
frame_rate_ranges_t &fps_ranges)
{