/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2018 Ricardo Villalba <rvm@users.sourceforge.net>

    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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#ifndef PREFERENCES_H
#define PREFERENCES_H

/* Global settings */

#include <QString>
#include <QStringList>
#include <QSize>
#include "config.h"
#include "audioequalizerlist.h"
#include "assstyles.h"

#ifdef UPDATE_CHECKER
#include "updatecheckerdata.h"
#endif

class Recents;
class URLHistory;
class Filters;

class Preferences {

public:
	enum OSD { None = 0, Seek = 1, SeekTimer = 2, SeekTimerTotal = 3 };
	enum OnTop { NeverOnTop = 0, AlwaysOnTop = 1, WhilePlayingOnTop = 2 };
	enum Resize { Never = 0, Always = 1, Afterload = 2 };
	enum Priority { Realtime = 0, High = 1, AboveNormal = 2, Normal = 3,
                    BelowNormal = 4, Idle = 5 };
	enum WheelFunction { DoNothing = 1, Seeking = 2, Volume = 4, Zoom = 8,
                         ChangeSpeed = 16 };
	enum DragFunction { DragDisabled = 0, MoveWindow = 1, Gestures = 2 };
	enum OptionState { Detect = -1, Disabled = 0, Enabled = 1 };
	enum H264LoopFilter { LoopDisabled = 0, LoopEnabled = 1, LoopDisabledOnHD = 2 };
	enum AutoAddToPlaylistFilter { NoFiles = 0, VideoFiles = 1, AudioFiles = 2, MultimediaFiles = 3, ConsecutiveFiles = 4 };
	enum Streaming { NoStreaming = 0, StreamingAuto = 1, StreamingYT = 2, StreamingYTDL = 3 };

	Q_DECLARE_FLAGS(WheelFunctions, WheelFunction);

	Preferences();
	virtual ~Preferences();

	virtual void reset();

	void save();
	void load();

	double monitor_aspect_double();
	void setupScreenshotFolder();



    /* *******
       General
       ******* */

	int config_version;

	QString mplayer_bin;
	QString vo; // video output
	QString ao; // audio output

	bool use_screenshot;
#ifdef MPV_SUPPORT
	QString screenshot_template;
	QString screenshot_format;
#endif
	QString screenshot_directory;
#ifdef CAPTURE_STREAM
	QString capture_directory;
#endif

	// Possibility to remember all media settings
	bool remember_media_settings;
	bool remember_time_pos;
	bool remember_stream_settings;

#if SIMPLE_TRACK_SELECTION
	QString alang;
	QString slang;
#else
	QString audio_lang; 		// Preferred audio language
	QString subtitle_lang;		// Preferred subtitle language
#endif

	// Video
	bool use_direct_rendering;
	bool use_double_buffer;
	bool use_soft_video_eq;
	bool use_slices;
	int autoq; 	//!< Postprocessing quality

#ifdef ADD_BLACKBORDERS_FS
	bool add_blackborders_on_fullscreen;
#endif

#ifdef Q_OS_WIN
	#ifdef SCREENSAVER_OFF
	bool turn_screensaver_off;
	#endif
	#ifdef AVOID_SCREENSAVER
	bool avoid_screensaver;
	#endif
#else
	bool disable_screensaver;
#endif

#ifndef Q_OS_WIN
	struct VDPAU_settings {
		bool ffh264vdpau;
		bool ffmpeg12vdpau;
		bool ffwmv3vdpau;
		bool ffvc1vdpau;
		bool ffodivxvdpau;
		bool ffhevcvdpau;
		bool disable_video_filters;
	} vdpau;
#endif

	// Audio
	bool use_soft_vol;
	int softvol_max;
	OptionState use_scaletempo;
	bool use_hwac3; // -afm hwac3
	bool use_audio_equalizer;

	// Global volume options
	bool global_volume;
	int volume;
	bool mute;

	// Global equalizer
	bool global_audio_equalizer;
	AudioEqualizerList audio_equalizer;

	bool autosync;
	int autosync_factor;

	// For the -mc option
	bool use_mc;
	double mc_value;

	// When playing a mp4 file, it will use a m4a file for audio if a there's a file with same name but extension m4a
	bool autoload_m4a;
	int min_step; //<! Step to increase of decrease the controls for color, contrast, brightness and so on

	// Misc
	int osd;
	double osd_scale; // mpv
	double subfont_osd_scale; // mplayer
	int osd_delay; //<! Delay in ms to show the OSD.
#ifdef MPV_SUPPORT
	bool osd_fractions; //<! Show OSD times with milliseconds.
#endif
	int osd_bar_pos;
	int osd_show_filename_duration;

	QString file_settings_method; //!< Method to be used for saving file settings

	bool tablet_mode;
	#ifdef Q_OS_WIN
	QString tablet_mode_change_answer;
	#endif


    /* ***************
       Drives (CD/DVD)
       *************** */

	QString dvd_device;
	QString cdrom_device;
#ifdef BLURAY_SUPPORT
	QString bluray_device;
#endif

#ifdef Q_OS_WIN
	bool enable_audiocd_on_windows;
#endif

	int vcd_initial_title;

#if DVDNAV_SUPPORT
	bool use_dvdnav; //!< Opens DVDs using dvdnav: instead of dvd:
#endif


    /* ***********
       Performance
       *********** */

#ifdef Q_OS_WIN
	int priority;
#endif
	bool frame_drop;
	bool hard_frame_drop;
	bool coreavc;
	H264LoopFilter h264_skip_loop_filter;
	int HD_height; //!< An HD is a video which height is equal or greater than this.

#ifdef OBSOLETE_FAST_AUDIO_CHANGE
	OptionState fast_audio_change; // If activated, not restart mplayer
#endif

#if !SMART_DVD_CHAPTERS
	bool fast_chapter_change;
#endif

	int threads; //!< number of threads to use for decoding (-lavdopts threads <1-8>)
	QString hwdec; //!< hardware video decoding (mpv only)

	bool cache_auto;
	int cache_for_files;
	int cache_for_streams;
	int cache_for_dvds;
	int cache_for_vcds;
	int cache_for_audiocds;
#ifdef TV_SUPPORT
	int cache_for_tv;
#endif


	/* *********
	   Subtitles
	   ********* */

	QString subcp; // -subcp
	bool use_enca;
	QString enca_lang;
	int subfuzziness;
	bool autoload_sub;

	bool use_ass_subtitles;
	bool enable_ass_styles;
	int ass_line_spacing;

	bool use_forced_subs_only;

	bool sub_visibility;

	bool subtitles_on_screenshots;

	OptionState change_sub_scale_should_restart;

	//! If true, loading an external subtitle will be done
	//! by using the sub_load slave command. Otherwise
	//! mplayer will be restarted.
	bool fast_load_sub;

	// ASS styles
	AssStyles ass_styles;
	bool force_ass_styles; // Use ass styles even for ass files
	QString user_forced_ass_style; //!< Specifies a style defined by the user to be used with -ass-force-style

	//! If false, options requiring freetype won't be used
	bool freetype_support;
#ifdef FONTS_HACK
	bool use_windowsfontdir;
#endif


    /* ********
       Advanced
       ******** */

#if USE_ADAPTER
	int adapter; //Screen for overlay. If -1 it won't be used.
#endif

#if USE_COLORKEY
	unsigned int color_key;
#endif

	bool use_mplayer_window;

	QString monitor_aspect;

	bool use_idx; //!< Use -idx
	bool use_lavf_demuxer;

	// Let the user pass options to mplayer
	QString mplayer_additional_options;
	QString mplayer_additional_video_filters;
	QString mplayer_additional_audio_filters;

	// Logs
#ifdef LOG_MPLAYER
	bool log_mplayer;
	bool verbose_log;
	bool autosave_mplayer_log;
	QString mplayer_log_saveto;
#endif
#ifdef LOG_SMPLAYER
	bool log_smplayer;
	QString log_filter;
	bool save_smplayer_log;
#endif

#if REPAINT_BACKGROUND_OPTION
	//! If true, mplayerlayer erases its background
	bool repaint_video_background; 
#endif

	//! If true it will autoload edl files with the same name of the file
    //! to play
	bool use_edl_files;

#ifdef MPLAYER_SUPPORT
	//! If true it will pass to mplayer the -playlist option
	bool use_playlist_option;
#endif

	//! Preferred connection method: ipv4 or ipv6
	bool prefer_ipv4;

	//! Windows only. If true, smplayer will pass short filenames to mplayer.
	//! To workaround a bug in mplayer.
	bool use_short_pathnames; 

	//! If false, -brightness, -contrast and so on, won't be passed to
	//! mplayer. It seems that some graphic cards don't support those options.
	bool change_video_equalizer_on_startup;

	//! If true, smplayer will use the prefix pausing_keep_force to keep
	//! the pause on slave commands. This experimental prefix was added
	//! in mplayer svn r27665.
	bool use_pausing_keep_force;

	OptionState use_correct_pts; //!< Pass -correct-pts to mplayer

	QString actions_to_run; //!< List of actions to run every time a video loads.

	//! Show file tag in window title
	bool show_tag_in_window_title;

	int time_to_kill_mplayer;

#ifdef MPRIS2
	bool use_mpris2;
#endif

#ifdef MPV_SUPPORT
	QString mpv_osd_media_info;
#endif
#ifdef MPLAYER_SUPPORT
	QString mplayer_osd_media_info;
#endif

#ifdef MPV_SUPPORT
	bool emulate_mplayer_ab_section;
#endif

	bool use_native_open_dialog;


	/* *********
	   GUI stuff
	   ********* */

	bool fullscreen;
	bool start_in_fullscreen;
	bool compact_mode;
	OnTop stay_on_top;
	int size_factor;

	int resize_method; 	//!< Mainwindow resize method

#if STYLE_SWITCHING
	QString style; 	//!< SMPlayer look
#endif

	bool center_window; //!< Center the main window when playback starts
	bool center_window_if_outside; //!< Center the main window after an autoresize if it's outside of the screen

#ifdef GLOBALSHORTCUTS
	bool use_global_shortcuts;
	int global_shortcuts_grabbed_keys;
#endif

	// Function of mouse buttons:
	QString mouse_left_click_function;
	QString mouse_right_click_function;
	QString mouse_double_click_function;
	QString mouse_middle_click_function;
	QString mouse_xbutton1_click_function;
	QString mouse_xbutton2_click_function;
	int wheel_function;

	WheelFunctions wheel_function_cycle;
	bool wheel_function_seeking_reverse;

	int drag_function;

	// Configurable seeking
	int seeking1; // By default 10s
	int seeking2; // By default 1m
	int seeking3; // By default 10m
	int seeking4; // For mouse wheel, by default 30s

	bool update_while_seeking;
#if ENABLE_DELAYED_DRAGGING	
	int time_slider_drag_delay;
#endif
#if SEEKBAR_RESOLUTION
	//! If true, seeking will be done using a
	//! percentage (with fractions) instead of time.
	bool relative_seeking;  
#endif
	bool precise_seeking; //! Enable precise_seeking (only available with mpv)

	bool reset_stop; //! Pressing the stop button resets the position

	//! If true, the left click in the video is delayed some ms
	//! to check if the user double clicked
	bool delay_left_click;

	QString language;
	QString iconset;

	//! Number of times to show the balloon remembering that the program
	//! is still running in the system tray.
	int balloon_count;

	//! If true, the position of the main window will be saved before
	//! entering in fullscreen and will restore when going back to
	//! window mode.
	bool restore_pos_after_fullscreen;

	bool save_window_size_on_exit;

	//! Close the main window when a file or playlist finish
	bool close_on_finish;

#ifdef AUTO_SHUTDOWN_PC
	bool auto_shutdown_pc;
#endif

	QString default_font;

	//!< Pause the current file when the main window is not visible
	bool pause_when_hidden; 

	//!< Allow frre movement of the video window
	bool allow_video_movement;

	QString gui; //!< The name of the GUI to use

#if USE_MINIMUMSIZE
	int gui_minimum_width;
#endif
	QSize default_size; // Default size of the main window

#if ALLOW_TO_HIDE_VIDEO_WINDOW_ON_AUDIO_FILES
	bool hide_video_window_on_audio_files;
#endif

	bool report_mplayer_crashes;

#if REPORT_OLD_MPLAYER
	bool reported_mplayer_is_old;
#endif

	bool auto_add_to_playlist; //!< Add files to open to playlist
	AutoAddToPlaylistFilter media_to_add_to_playlist;

#if LOGO_ANIMATION
	bool animated_logo;
#endif


    /* ********
       TV (dvb)
       ******** */
#ifdef TV_SUPPORT
	bool check_channels_conf_on_startup;
	int initial_tv_deinterlace;
	QString last_dvb_channel;
	QString last_tv_channel;
#endif


    /* ********
       Network
       ******** */

	// Streaming
	int streaming_type;
#ifdef MPV_SUPPORT
	QString ytdl_quality;
#endif
	#ifdef YOUTUBE_SUPPORT
	int yt_quality;
	QString yt_user_agent;
	bool yt_use_https_main;
	bool yt_use_https_vi;
	#endif

	// Proxy
	bool use_proxy;
	int proxy_type;
	QString proxy_host;
	int proxy_port;
	QString proxy_username;
	QString proxy_password;


    /* ***********
       Directories
       *********** */

	QString latest_dir; //!< Directory of the latest file loaded
	QString last_dvd_directory;
	bool save_dirs; // Save or not the latest dirs

    /* **************
       Initial values
       ************** */

	double initial_sub_scale;
	double initial_sub_scale_ass;
	int initial_volume;
	int initial_contrast;
	int initial_brightness;
	int initial_hue;
	int initial_saturation;
	int initial_gamma;

	AudioEqualizerList initial_audio_equalizer;

	//! Default value for zoom (1.0 = no zoom)
	double initial_zoom_factor;

	//! Default value for position of subtitles on screen
	//! 100 = 100% at the bottom
	int initial_sub_pos;

#ifdef INITIAL_BLACKBORDERS
	bool initial_blackborders;
#endif

	bool initial_postprocessing; //!< global postprocessing filter
	bool initial_volnorm;

	int initial_deinterlace;

	int initial_audio_channels;
	int initial_stereo_mode;

#if SELECT_TRACKS_ON_STARTUP
	int initial_audio_track;
	int initial_subtitle_track;
#endif


    /* ************
       MPlayer info
       ************ */

	int mplayer_detected_version; 	//!< Latest version of mplayer parsed

	//! Version of mplayer supplied by the user which will be used if
	//! the version can't be parsed from mplayer output
	int mplayer_user_supplied_version;

#ifdef MPLAYER2_SUPPORT
	bool mplayer_is_mplayer2; //! True if the detected version is mplayer2
	QString mplayer2_detected_version;
#endif


    /* *********
       Instances
       ********* */
#ifdef SINGLE_INSTANCE
	bool use_single_instance;
#endif


    /* ****************
       Floating control
       **************** */

	int floating_control_margin;
	int floating_control_width;
	bool floating_control_animated;
	bool floating_display_in_compact_mode;
	int floating_activation_area;
	int floating_hide_delay;


    /* *******
       History
       ******* */

	Recents * history_recents;
	URLHistory * history_urls;


    /* *******
       Filters
       ******* */
	Filters * filters;


    /* *********
       SMPlayer info
       ********* */

#ifdef CHECK_UPGRADED
	QString smplayer_stable_version;
	bool check_if_upgraded;
#endif
#ifdef FONTCACHE_DIALOG
	QString smplayer_version;
#endif


    /* *********
       Update
       ********* */

#ifdef UPDATE_CHECKER
	UpdateCheckerData update_checker_data;
#endif
};

Q_DECLARE_OPERATORS_FOR_FLAGS(Preferences::WheelFunctions)

#endif