ui_manager.c
/**********************************************************
*
* mp3splt-gtk -- utility based on mp3splt,
* for mp3/ogg splitting without decoding
*
* Copyright (c) 2005-2012 Alexandru Munteanu - m@ioalex.net
*
* http://mp3splt.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*********************************************************/
#include "ui_manager.h"
static void ui_main_window_new(ui_infos *infos);
static void ui_infos_new(ui_state *ui);
static gui_status *ui_status_new();
static gui_state *ui_gui_new();
static player_infos *ui_player_infos_new();
static void ui_main_window_free(ui_main_window **main_win);
static void ui_infos_free(ui_infos **infos);
static void ui_status_free(gui_status **status);
static void ui_gui_free(gui_state **gui);
static void ui_player_infos_free(player_infos **pi);
void ui_set_browser_directory(ui_state *ui, const gchar *directory)
{
ui_infos *infos = ui->infos;
if (infos->browser_directory)
{
g_free(infos->browser_directory);
infos->browser_directory = NULL;
}
if (directory == NULL)
{
infos->browser_directory = NULL;
return;
}
infos->browser_directory = g_strdup(directory);
}
const gchar *ui_get_browser_directory(ui_state *ui)
{
return ui->infos->browser_directory;
}
void ui_set_main_win_position(ui_state *ui, gint x, gint y)
{
if (x == 0 && y == 0)
{
return;
}
ui_main_window *main_win = ui->infos->main_win;
main_win->root_x_pos = x;
main_win->root_y_pos = y;
}
void ui_set_main_win_size(ui_state *ui, gint width, gint height)
{
ui_main_window *main_win = ui->infos->main_win;
main_win->width = width;
main_win->height = height;
}
const ui_main_window *ui_get_main_window_infos(ui_state *ui)
{
return ui->infos->main_win;
}
ui_state *ui_state_new()
{
ui_state *ui = g_malloc0(sizeof(ui_state));
ui_infos_new(ui);
ui->preferences = pm_state_new();
gint error = SPLT_OK;
ui->mp3splt_state = mp3splt_new_state(&error);
if (error < 0)
{
ui_fail(ui, "mp3splt state initialization failed\n", NULL);
}
ui->splitpoints = g_array_new(FALSE, FALSE, sizeof(Split_point));
ui->files_to_split = NULL;
ui->status = ui_status_new();
ui->gui = ui_gui_new();
ui->pi = ui_player_infos_new();
ui->return_code = EXIT_SUCCESS;
init_mutex(&ui->variables_mutex);
return ui;
}
void ui_state_free(ui_state *ui)
{
if (!ui) { return; }
ui_infos_free(&ui->infos);
pm_free(&ui->preferences);
if (ui->mp3splt_state)
{
mp3splt_free_state(ui->mp3splt_state);
}
g_array_free(ui->splitpoints, TRUE);
ui_status_free(&ui->status);
ui_gui_free(&ui->gui);
ui_player_infos_free(&ui->pi);
clear_mutex(&ui->variables_mutex);
g_free(ui);
}
void ui_register_spinner_int_preference(gchar *main_key, gchar *second_key,
gint default_value, GtkWidget *spinner,
void (*update_spinner_value_cb)(GtkWidget *spinner, gpointer data),
gpointer user_data_for_cb, ui_state *ui)
{
pm_register_spinner_int_preference(main_key, second_key,
default_value, spinner, update_spinner_value_cb, user_data_for_cb, ui->preferences);
}
void ui_register_range_preference(gchar *main_key, gchar *second_key,
gint default_value, GtkWidget *range,
void (*update_adjustment_value)(GtkAdjustment *adjustment, gpointer data),
gpointer user_data_for_cb, ui_state *ui)
{
pm_register_range_preference(main_key, second_key,
default_value, range, update_adjustment_value, user_data_for_cb, ui->preferences);
}
void ui_load_preferences(ui_state *ui)
{
load_preferences(ui);
}
void ui_save_preferences(GtkWidget *dummy_widget, ui_state *ui)
{
save_preferences(ui);
}
void ui_fail(ui_state *ui, const gchar *message, ...)
{
if (message != NULL)
{
gchar formatted_message[1024] = { '\0' };
va_list ap;
va_start(ap, message);
g_vsnprintf(formatted_message, 1024, message, ap);
va_end(ap);
fprintf(stderr, formatted_message);
fflush(stderr);
}
ui->return_code = EXIT_FAILURE;
ui_state_free(ui);
exit(1);
}
static void ui_main_window_new(ui_infos *infos)
{
ui_main_window *main_win = g_malloc0(sizeof(ui_main_window));
main_win->root_x_pos = 0;
main_win->root_y_pos = 0;
main_win->width = UI_DEFAULT_WIDTH;
main_win->height = UI_DEFAULT_HEIGHT;
infos->main_win = main_win;
}
static void ui_infos_new(ui_state *ui)
{
ui_infos *infos = g_malloc0(sizeof(ui_infos));
ui_main_window_new(infos);
infos->browser_directory = NULL;
infos->text_options_list = NULL;
infos->silence_points = NULL;
infos->malloced_num_of_silence_points = 0;
infos->number_of_silence_points = 0;
infos->player_seconds = 0;
infos->player_minutes = 0;
infos->player_hundr_secs = 0;
infos->player_seconds2 = 0;
infos->player_minutes2 = 0;
infos->player_hundr_secs2 = 0;
infos->total_time = 0;
infos->current_time = 0;
infos->splitnumber = 0;
infos->width_drawing_area = 0;
infos->zoom_coeff = 2.0;
infos->zoom_coeff_old = 2.0;
infos->hundr_secs_th = 20;
infos->tens_of_secs_th = 3 * 100;
infos->secs_th = 40 * 100;
infos->ten_secs_th = 3 * 6000;
infos->minutes_th = 20 * 6000;
infos->ten_minutes_th = 3 * 3600 * 100;
infos->one_minute_time = 1 * 6000;
infos->three_minutes_time = 3 * 6000;
infos->six_minutes_time = 6 * 6000;
infos->ten_minutes_time = 10 * 6000;
infos->twenty_minutes_time = 20 * 6000;
infos->fourty_minutes_time = 40 * 6000;
GArray *preview_time_windows = g_array_new(TRUE, TRUE, sizeof(gint));
g_array_append_val(preview_time_windows, infos->one_minute_time);
g_array_append_val(preview_time_windows, infos->three_minutes_time);
g_array_append_val(preview_time_windows, infos->six_minutes_time);
g_array_append_val(preview_time_windows, infos->ten_minutes_time);
g_array_append_val(preview_time_windows, infos->twenty_minutes_time);
g_array_append_val(preview_time_windows, infos->fourty_minutes_time);
infos->preview_time_windows = preview_time_windows;
infos->filtered_points_presence = NULL;
infos->silence_wave_number_of_points_threshold = DEFAULT_SILENCE_WAVE_NUMBER_OF_POINTS_THRESHOLD;
infos->selected_player = PLAYER_GSTREAMER;
infos->douglas_peucker_thresholds_defaults[0] = 2.0;
infos->douglas_peucker_thresholds_defaults[1] = 5.0;
infos->douglas_peucker_thresholds_defaults[2] = 8.0;
infos->douglas_peucker_thresholds_defaults[3] = 11.0;
infos->douglas_peucker_thresholds_defaults[4] = 15.0;
infos->douglas_peucker_thresholds_defaults[5] = 22.0;
infos->douglas_peucker_thresholds[0] = infos->douglas_peucker_thresholds_defaults[0];
infos->douglas_peucker_thresholds[1] = infos->douglas_peucker_thresholds_defaults[1];
infos->douglas_peucker_thresholds[2] = infos->douglas_peucker_thresholds_defaults[2];
infos->douglas_peucker_thresholds[3] = infos->douglas_peucker_thresholds_defaults[3];
infos->douglas_peucker_thresholds[4] = infos->douglas_peucker_thresholds_defaults[4];
infos->douglas_peucker_thresholds[5] = infos->douglas_peucker_thresholds_defaults[5];
infos->debug_is_active = FALSE;
infos->silence_threshold_value = SPLT_DEFAULT_PARAM_THRESHOLD;
infos->silence_offset_value = SPLT_DEFAULT_PARAM_OFFSET;
infos->silence_number_of_tracks = SPLT_DEFAULT_PARAM_TRACKS;
infos->silence_minimum_length = SPLT_DEFAULT_PARAM_MINIMUM_LENGTH;
infos->silence_minimum_track_length = SPLT_DEFAULT_PARAM_MINIMUM_TRACK_LENGTH;
infos->silence_remove_silence_between_tracks = FALSE;
infos->freedb_table_number = 0;
infos->freedb_selected_id = -1;
infos->playlist_tree_number = 0;
infos->multiple_files_tree_number = 0;
infos->freedb_search_results = NULL;
infos->split_file_mode = FILE_MODE_SINGLE;
infos->outputdirname = NULL;
gint i = 0;
for (i = 0; i < 6;i++)
{
infos->preview_indexes[i].index = 0;
infos->preview_indexes[i].data = NULL;
}
infos->timeout_value = DEFAULT_TIMEOUT_VALUE;
ui->infos = infos;
}
static gui_status *ui_status_new(ui_state *ui)
{
gui_status *status = g_malloc0(sizeof(gui_status));
status->splitting = FALSE;
status->process_in_progress = FALSE;
status->mouse_on_progress_bar = FALSE;
status->currently_compute_douglas_peucker_filters = FALSE;
status->show_silence_wave = FALSE;
status->playing = FALSE;
status->timer_active = FALSE;
status->quick_preview_end_splitpoint = -1;
status->preview_start_splitpoint = -1;
status->move_time = 0;
status->button1_pressed = FALSE;
status->button2_pressed = FALSE;
status->quick_preview = FALSE;
status->button_x = 0;
status->button_x2 = 0;
status->button_y = 0;
status->button_y2 = 0;
status->move_splitpoints = FALSE;
status->splitpoint_to_move = -1;
status->remove_splitpoints = FALSE;
status->select_splitpoints = FALSE;
status->check_splitpoint = FALSE;
status->first_splitpoint_selected = -1;
status->spin_mins = 0;
status->spin_secs = 0;
status->spin_hundr_secs = 0;
g_snprintf(status->current_description, 255, "%s", _("description here"));
status->preview_start_position = 0;
status->timeout_id = 0;
status->currently_scanning_for_silence = FALSE;
status->filename_to_split = NULL;
status->douglas_callback_counter = 0;
status->stream = FALSE;
status->only_press_pause = FALSE;
status->change_volume = TRUE;
status->on_the_volume_button = FALSE;
status->file_browsed = FALSE;
status->preview_row = 0;
status->selected_split_mode = SELECTED_SPLIT_NORMAL;
status->should_trim = FALSE;
status->file_selection_changed = FALSE;
status->stop_split = FALSE;
status->previous_distance_by_time = NULL;
status->previous_zoom_coeff = -2;
status->previous_interpolation_level = -2;
status->previous_first_time_drawed = -2;
status->previous_first_x_drawed = -2;
status->previous_second_x_drawed = -2;
status->previous_second_time_drawed = -2;
return status;
}
static player_infos *ui_player_infos_new()
{
player_infos *pi = g_malloc0(sizeof(player_infos));
#ifndef NO_GSTREAMER
pi->song_artist = NULL;
pi->song_title = NULL;
pi->rate = 0;
pi->play = NULL;
pi->bus = NULL;
pi->_gstreamer_is_running = FALSE;
#endif
#ifndef NO_AUDACIOUS
pi->dbus_proxy = NULL;
pi->dbus_connection = NULL;
#endif
//snackamp
pi->in = NULL;
pi->out = NULL;
pi->connected = FALSE;
return pi;
}
static gui_state *ui_gui_new()
{
gui_state *gui = g_malloc0(sizeof(gui_state));
gui->margin = 4;
gui->real_erase_split_length = 12;
gui->real_move_split_length = 16;
gui->real_checkbox_length = 12;
gui->real_wave_length = 96;
gui->splitpoints_window = NULL;
gui->preferences_window = NULL;
gui->split_files_window = NULL;
gui->freedb_window = NULL;
return gui;
}
static void ui_main_window_free(ui_main_window **main_win)
{
if (!main_win || !*main_win)
{
return;
}
g_free(*main_win);
*main_win = NULL;
}
static void ui_infos_free(ui_infos **infos)
{
if (!infos || !*infos)
{
return;
}
ui_main_window_free(&(*infos)->main_win);
if ((*infos)->browser_directory)
{
g_free((*infos)->browser_directory);
(*infos)->browser_directory = NULL;
}
if ((*infos)->text_options_list)
{
g_list_free((*infos)->text_options_list);
}
if ((*infos)->silence_points)
{
g_free((*infos)->silence_points);
(*infos)->silence_points = NULL;
(*infos)->number_of_silence_points = 0;
}
g_array_free((*infos)->preview_time_windows, TRUE);
g_free(*infos);
*infos = NULL;
}
static void ui_status_free(gui_status **status)
{
if (!status || !*status)
{
return;
}
if ((*status)->previous_distance_by_time != NULL)
{
g_hash_table_destroy((*status)->previous_distance_by_time);
(*status)->previous_distance_by_time = NULL;
}
g_free(*status);
*status = NULL;
}
static void ui_player_infos_free(player_infos **pi)
{
if (!pi || !*pi)
{
return;
}
g_free(*pi);
*pi = NULL;
}
static void ui_gui_free(gui_state **gui)
{
if (!gui|| !*gui)
{
return;
}
g_free(*gui);
*gui = NULL;
}