obs-studio/libobs/obs-properties.h

437 lines
15 KiB
C

/******************************************************************************
Copyright (C) 2014 by Hugh Bailey <obs.jim@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#pragma once
#include "util/c99defs.h"
#include "obs-data.h"
#include "media-io/frame-rate.h"
/**
* @file
* @brief libobs header for the properties system used in libobs
*
* @page properties Properties
* @brief Platform and Toolkit independent settings implementation
*
* @section prop_overview_sec Overview
*
* libobs uses a property system which lets for example sources specify
* settings that can be displayed to the user by the UI.
*
*/
#ifdef __cplusplus
extern "C" {
#endif
/** Only update when the user presses OK or Apply */
#define OBS_PROPERTIES_DEFER_UPDATE (1 << 0)
enum obs_property_type {
OBS_PROPERTY_INVALID,
OBS_PROPERTY_BOOL,
OBS_PROPERTY_INT,
OBS_PROPERTY_FLOAT,
OBS_PROPERTY_TEXT,
OBS_PROPERTY_PATH,
OBS_PROPERTY_LIST,
OBS_PROPERTY_COLOR,
OBS_PROPERTY_BUTTON,
OBS_PROPERTY_FONT,
OBS_PROPERTY_EDITABLE_LIST,
OBS_PROPERTY_FRAME_RATE,
OBS_PROPERTY_GROUP,
OBS_PROPERTY_COLOR_ALPHA,
};
enum obs_combo_format {
OBS_COMBO_FORMAT_INVALID,
OBS_COMBO_FORMAT_INT,
OBS_COMBO_FORMAT_FLOAT,
OBS_COMBO_FORMAT_STRING,
};
enum obs_combo_type {
OBS_COMBO_TYPE_INVALID,
OBS_COMBO_TYPE_EDITABLE,
OBS_COMBO_TYPE_LIST,
};
enum obs_editable_list_type {
OBS_EDITABLE_LIST_TYPE_STRINGS,
OBS_EDITABLE_LIST_TYPE_FILES,
OBS_EDITABLE_LIST_TYPE_FILES_AND_URLS,
};
enum obs_path_type {
OBS_PATH_FILE,
OBS_PATH_FILE_SAVE,
OBS_PATH_DIRECTORY,
};
enum obs_text_type {
OBS_TEXT_DEFAULT,
OBS_TEXT_PASSWORD,
OBS_TEXT_MULTILINE,
OBS_TEXT_INFO,
};
enum obs_text_info_type {
OBS_TEXT_INFO_NORMAL,
OBS_TEXT_INFO_WARNING,
OBS_TEXT_INFO_ERROR,
};
enum obs_number_type {
OBS_NUMBER_SCROLLER,
OBS_NUMBER_SLIDER,
};
enum obs_group_type {
OBS_COMBO_INVALID,
OBS_GROUP_NORMAL,
OBS_GROUP_CHECKABLE,
};
enum obs_button_type {
OBS_BUTTON_DEFAULT,
OBS_BUTTON_URL,
};
#define OBS_FONT_BOLD (1 << 0)
#define OBS_FONT_ITALIC (1 << 1)
#define OBS_FONT_UNDERLINE (1 << 2)
#define OBS_FONT_STRIKEOUT (1 << 3)
struct obs_properties;
struct obs_property;
typedef struct obs_properties obs_properties_t;
typedef struct obs_property obs_property_t;
/* ------------------------------------------------------------------------- */
EXPORT obs_properties_t *obs_properties_create(void);
EXPORT obs_properties_t *
obs_properties_create_param(void *param, void (*destroy)(void *param));
EXPORT void obs_properties_destroy(obs_properties_t *props);
EXPORT void obs_properties_set_flags(obs_properties_t *props, uint32_t flags);
EXPORT uint32_t obs_properties_get_flags(obs_properties_t *props);
EXPORT void obs_properties_set_param(obs_properties_t *props, void *param,
void (*destroy)(void *param));
EXPORT void *obs_properties_get_param(obs_properties_t *props);
EXPORT obs_property_t *obs_properties_first(obs_properties_t *props);
EXPORT obs_property_t *obs_properties_get(obs_properties_t *props,
const char *property);
EXPORT obs_properties_t *obs_properties_get_parent(obs_properties_t *props);
/** Remove a property from a properties list.
*
* Removes a property from a properties list. Only valid in either
* get_properties or modified_callback(2). modified_callback(2) must return
* true so that all UI properties are rebuilt and returning false is undefined
* behavior.
*
* @param props Properties to remove from.
* @param property Name of the property to remove.
*/
EXPORT void obs_properties_remove_by_name(obs_properties_t *props,
const char *property);
/**
* Applies settings to the properties by calling all the necessary
* modification callbacks
*/
EXPORT void obs_properties_apply_settings(obs_properties_t *props,
obs_data_t *settings);
/* ------------------------------------------------------------------------- */
/**
* Callback for when a button property is clicked. If the properties
* need to be refreshed due to changes to the property layout, return true,
* otherwise return false.
*/
typedef bool (*obs_property_clicked_t)(obs_properties_t *props,
obs_property_t *property, void *data);
EXPORT obs_property_t *obs_properties_add_bool(obs_properties_t *props,
const char *name,
const char *description);
EXPORT obs_property_t *obs_properties_add_int(obs_properties_t *props,
const char *name,
const char *description, int min,
int max, int step);
EXPORT obs_property_t *obs_properties_add_float(obs_properties_t *props,
const char *name,
const char *description,
double min, double max,
double step);
EXPORT obs_property_t *obs_properties_add_int_slider(obs_properties_t *props,
const char *name,
const char *description,
int min, int max,
int step);
EXPORT obs_property_t *obs_properties_add_float_slider(obs_properties_t *props,
const char *name,
const char *description,
double min, double max,
double step);
EXPORT obs_property_t *obs_properties_add_text(obs_properties_t *props,
const char *name,
const char *description,
enum obs_text_type type);
/**
* Adds a 'path' property. Can be a directory or a file.
*
* If target is a file path, the filters should be this format, separated by
* double semi-colens, and extensions separated by space:
* "Example types 1 and 2 (*.ex1 *.ex2);;Example type 3 (*.ex3)"
*
* @param props Properties object
* @param name Settings name
* @param description Description (display name) of the property
* @param type Type of path (directory or file)
* @param filter If type is a file path, then describes the file filter
* that the user can browse. Items are separated via
* double semi-colens. If multiple file types in a
* filter, separate with space.
*/
EXPORT obs_property_t *
obs_properties_add_path(obs_properties_t *props, const char *name,
const char *description, enum obs_path_type type,
const char *filter, const char *default_path);
EXPORT obs_property_t *obs_properties_add_list(obs_properties_t *props,
const char *name,
const char *description,
enum obs_combo_type type,
enum obs_combo_format format);
EXPORT obs_property_t *obs_properties_add_color(obs_properties_t *props,
const char *name,
const char *description);
EXPORT obs_property_t *obs_properties_add_color_alpha(obs_properties_t *props,
const char *name,
const char *description);
EXPORT obs_property_t *
obs_properties_add_button(obs_properties_t *props, const char *name,
const char *text, obs_property_clicked_t callback);
EXPORT obs_property_t *
obs_properties_add_button2(obs_properties_t *props, const char *name,
const char *text, obs_property_clicked_t callback,
void *priv);
/**
* Adds a font selection property.
*
* A font is an obs_data sub-object which contains the following items:
* face: face name string
* style: style name string
* size: size integer
* flags: font flags integer (OBS_FONT_* defined above)
*/
EXPORT obs_property_t *obs_properties_add_font(obs_properties_t *props,
const char *name,
const char *description);
EXPORT obs_property_t *
obs_properties_add_editable_list(obs_properties_t *props, const char *name,
const char *description,
enum obs_editable_list_type type,
const char *filter, const char *default_path);
EXPORT obs_property_t *obs_properties_add_frame_rate(obs_properties_t *props,
const char *name,
const char *description);
EXPORT obs_property_t *obs_properties_add_group(obs_properties_t *props,
const char *name,
const char *description,
enum obs_group_type type,
obs_properties_t *group);
/* ------------------------------------------------------------------------- */
/**
* Optional callback for when a property is modified. If the properties
* need to be refreshed due to changes to the property layout, return true,
* otherwise return false.
*/
typedef bool (*obs_property_modified_t)(obs_properties_t *props,
obs_property_t *property,
obs_data_t *settings);
typedef bool (*obs_property_modified2_t)(void *priv, obs_properties_t *props,
obs_property_t *property,
obs_data_t *settings);
EXPORT void
obs_property_set_modified_callback(obs_property_t *p,
obs_property_modified_t modified);
EXPORT void obs_property_set_modified_callback2(
obs_property_t *p, obs_property_modified2_t modified, void *priv);
EXPORT bool obs_property_modified(obs_property_t *p, obs_data_t *settings);
EXPORT bool obs_property_button_clicked(obs_property_t *p, void *obj);
EXPORT void obs_property_set_visible(obs_property_t *p, bool visible);
EXPORT void obs_property_set_enabled(obs_property_t *p, bool enabled);
EXPORT void obs_property_set_description(obs_property_t *p,
const char *description);
EXPORT void obs_property_set_long_description(obs_property_t *p,
const char *long_description);
EXPORT const char *obs_property_name(obs_property_t *p);
EXPORT const char *obs_property_description(obs_property_t *p);
EXPORT const char *obs_property_long_description(obs_property_t *p);
EXPORT enum obs_property_type obs_property_get_type(obs_property_t *p);
EXPORT bool obs_property_enabled(obs_property_t *p);
EXPORT bool obs_property_visible(obs_property_t *p);
EXPORT bool obs_property_next(obs_property_t **p);
EXPORT int obs_property_int_min(obs_property_t *p);
EXPORT int obs_property_int_max(obs_property_t *p);
EXPORT int obs_property_int_step(obs_property_t *p);
EXPORT enum obs_number_type obs_property_int_type(obs_property_t *p);
EXPORT const char *obs_property_int_suffix(obs_property_t *p);
EXPORT double obs_property_float_min(obs_property_t *p);
EXPORT double obs_property_float_max(obs_property_t *p);
EXPORT double obs_property_float_step(obs_property_t *p);
EXPORT enum obs_number_type obs_property_float_type(obs_property_t *p);
EXPORT const char *obs_property_float_suffix(obs_property_t *p);
EXPORT enum obs_text_type obs_property_text_type(obs_property_t *p);
EXPORT bool obs_property_text_monospace(obs_property_t *p);
EXPORT enum obs_text_info_type obs_property_text_info_type(obs_property_t *p);
EXPORT bool obs_property_text_info_word_wrap(obs_property_t *p);
EXPORT enum obs_path_type obs_property_path_type(obs_property_t *p);
EXPORT const char *obs_property_path_filter(obs_property_t *p);
EXPORT const char *obs_property_path_default_path(obs_property_t *p);
EXPORT enum obs_combo_type obs_property_list_type(obs_property_t *p);
EXPORT enum obs_combo_format obs_property_list_format(obs_property_t *p);
EXPORT void obs_property_int_set_limits(obs_property_t *p, int min, int max,
int step);
EXPORT void obs_property_float_set_limits(obs_property_t *p, double min,
double max, double step);
EXPORT void obs_property_int_set_suffix(obs_property_t *p, const char *suffix);
EXPORT void obs_property_float_set_suffix(obs_property_t *p,
const char *suffix);
EXPORT void obs_property_text_set_monospace(obs_property_t *p, bool monospace);
EXPORT void obs_property_text_set_info_type(obs_property_t *p,
enum obs_text_info_type type);
EXPORT void obs_property_text_set_info_word_wrap(obs_property_t *p,
bool word_wrap);
EXPORT void obs_property_button_set_type(obs_property_t *p,
enum obs_button_type type);
EXPORT void obs_property_button_set_url(obs_property_t *p, char *url);
EXPORT void obs_property_list_clear(obs_property_t *p);
EXPORT size_t obs_property_list_add_string(obs_property_t *p, const char *name,
const char *val);
EXPORT size_t obs_property_list_add_int(obs_property_t *p, const char *name,
long long val);
EXPORT size_t obs_property_list_add_float(obs_property_t *p, const char *name,
double val);
EXPORT void obs_property_list_insert_string(obs_property_t *p, size_t idx,
const char *name, const char *val);
EXPORT void obs_property_list_insert_int(obs_property_t *p, size_t idx,
const char *name, long long val);
EXPORT void obs_property_list_insert_float(obs_property_t *p, size_t idx,
const char *name, double val);
EXPORT void obs_property_list_item_disable(obs_property_t *p, size_t idx,
bool disabled);
EXPORT bool obs_property_list_item_disabled(obs_property_t *p, size_t idx);
EXPORT void obs_property_list_item_remove(obs_property_t *p, size_t idx);
EXPORT size_t obs_property_list_item_count(obs_property_t *p);
EXPORT const char *obs_property_list_item_name(obs_property_t *p, size_t idx);
EXPORT const char *obs_property_list_item_string(obs_property_t *p, size_t idx);
EXPORT long long obs_property_list_item_int(obs_property_t *p, size_t idx);
EXPORT double obs_property_list_item_float(obs_property_t *p, size_t idx);
EXPORT enum obs_editable_list_type
obs_property_editable_list_type(obs_property_t *p);
EXPORT const char *obs_property_editable_list_filter(obs_property_t *p);
EXPORT const char *obs_property_editable_list_default_path(obs_property_t *p);
EXPORT void obs_property_frame_rate_clear(obs_property_t *p);
EXPORT void obs_property_frame_rate_options_clear(obs_property_t *p);
EXPORT void obs_property_frame_rate_fps_ranges_clear(obs_property_t *p);
EXPORT size_t obs_property_frame_rate_option_add(obs_property_t *p,
const char *name,
const char *description);
EXPORT size_t obs_property_frame_rate_fps_range_add(
obs_property_t *p, struct media_frames_per_second min,
struct media_frames_per_second max);
EXPORT void obs_property_frame_rate_option_insert(obs_property_t *p, size_t idx,
const char *name,
const char *description);
EXPORT void
obs_property_frame_rate_fps_range_insert(obs_property_t *p, size_t idx,
struct media_frames_per_second min,
struct media_frames_per_second max);
EXPORT size_t obs_property_frame_rate_options_count(obs_property_t *p);
EXPORT const char *obs_property_frame_rate_option_name(obs_property_t *p,
size_t idx);
EXPORT const char *obs_property_frame_rate_option_description(obs_property_t *p,
size_t idx);
EXPORT size_t obs_property_frame_rate_fps_ranges_count(obs_property_t *p);
EXPORT struct media_frames_per_second
obs_property_frame_rate_fps_range_min(obs_property_t *p, size_t idx);
EXPORT struct media_frames_per_second
obs_property_frame_rate_fps_range_max(obs_property_t *p, size_t idx);
EXPORT enum obs_group_type obs_property_group_type(obs_property_t *p);
EXPORT obs_properties_t *obs_property_group_content(obs_property_t *p);
EXPORT enum obs_button_type obs_property_button_type(obs_property_t *p);
EXPORT const char *obs_property_button_url(obs_property_t *p);
#ifndef SWIG
OBS_DEPRECATED
EXPORT enum obs_text_type obs_proprety_text_type(obs_property_t *p);
#endif
#ifdef __cplusplus
}
#endif