obs-studio-ftl/UI/properties-view.cpp at develop · mixer/obs-studio-ftl · GitHub

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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"));

if (!obs_property_enabled(prop)) {

edit->setEnabled(false);

button->setEnabled(false);

}

button->setProperty("themeID", "settingsButtons");

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();

if (!obs_property_enabled(prop))

spin->setEnabled(false);

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();

if (!obs_property_enabled(prop))

spin->setEnabled(false);

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);

if (!obs_property_enabled(prop))

list->setEnabled(false);

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->setProperty("themeID", "settingsButtons");

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);

if (!obs_property_enabled(prop)) {

button->setEnabled(false);

colorLabel->setEnabled(false);

}

button->setProperty("themeID", "settingsButtons");

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;

if (!obs_property_enabled(prop)) {

button->setEnabled(false);

fontLabel->setEnabled(false);

}

font = fontLabel->font();

MakeQFont(font_obj, font, true);

button->setProperty("themeID", "settingsButtons");

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;

View remainder of file in raw view

obs-studio-ftl/UI/properties-view.cpp at develop · mixer/obs-studio-ftl · GitHub

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