diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 685 |
1 files changed, 0 insertions, 685 deletions
diff --git a/src/main.c b/src/main.c deleted file mode 100644 index 6bfe1c2..0000000 --- a/src/main.c +++ /dev/null @@ -1,685 +0,0 @@ -/** - * @file - * Program entry point, UI initialization, widget connections and GTK event - * loop. - */ - -/* - * Copyright (C) 2012-2013 Otto-von-Guericke-Universität Magdeburg - * - * 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 3 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/>. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <locale.h> - -#ifdef HAVE_WINDOWS_H -#include <windows.h> -#include <shellapi.h> -#endif - -#include <glib.h> -#include <glib/gprintf.h> - -#include <gdk/gdk.h> - -#include <gtk/gtk.h> - -#include <gtk-vlc-player.h> -#include <gtk-experiment-navigator.h> -#include <gtk-experiment-transcript.h> -#include <experiment-reader.h> - -#include "experiment-player.h" - -static inline void button_image_set_from_stock(GtkButton *widget, - const gchar *name); - -GtkWidget *player_window, - *info_window, - *about_dialog; - -GtkWidget *player_widget, - *controls_hbox, - *scale_widget, - *playpause_button, - *volume_button; - -GtkWidget *player_window_statusbar; - -GtkWidget *transcript_table, - *transcript_wizard_widget, - *transcript_proband_widget, - *transcript_scroll_widget; - -GtkWidget *navigator_scrolledwindow, - *navigator_widget; - -gchar *current_filename = NULL; - -#define TOOLTIP_PLAY "Start video playback" -#define TOOLTIP_PAUSE "Pause video playback" - -#define SPEAKER_WIZARD "Wizard" -#define SPEAKER_PROBAND "Proband" - -/** @private */ -GQuark -experiment_player_error_quark(void) -{ - return g_quark_from_static_string("experiment-player-error-quark"); -} - -/* - * GtkBuilder signal callbacks - * NOTE: for some strange reason the parameters are switched - */ - -/** @private */ -void -help_menu_about_item_activate_cb(GtkWidget *widget, - gpointer data __attribute__((unused))) -{ - gtk_dialog_run(GTK_DIALOG(widget)); - gtk_widget_hide(widget); -} - -/** @private */ -void -player_widget_length_changed_cb(GtkWidget *widget, gint64 new_length, - gpointer data __attribute__((unused))) -{ - gtk_label_set_text(GTK_LABEL(widget), - format_timepoint("Length: ", new_length)); -} - -/** @private */ -void -player_widget_time_changed_cb(GtkWidget *widget, gint64 new_time, - gpointer data __attribute__((unused))) -{ - gtk_label_set_text(GTK_LABEL(widget), - format_timepoint("Time: ", new_time)); -} - -/** @private */ -void -playpause_button_clicked_cb(GtkWidget *widget, gpointer data) -{ - gboolean is_playing = gtk_vlc_player_toggle(GTK_VLC_PLAYER(widget)); - - button_image_set_from_stock(GTK_BUTTON(data), - is_playing ? GTK_STOCK_MEDIA_PLAY - : GTK_STOCK_MEDIA_PAUSE); - gtk_widget_set_tooltip_text(GTK_WIDGET(data), - is_playing ? TOOLTIP_PLAY - : TOOLTIP_PAUSE); -} - -/** @private */ -void -stop_button_clicked_cb(GtkWidget *widget, - gpointer data __attribute__((unused))) -{ - gtk_vlc_player_stop(GTK_VLC_PLAYER(widget)); - button_image_set_from_stock(GTK_BUTTON(playpause_button), - GTK_STOCK_MEDIA_PLAY); - gtk_widget_set_tooltip_text(playpause_button, TOOLTIP_PLAY); -} - -/** @private */ -void -file_menu_openmovie_item_activate_cb(GtkWidget *widget, - gpointer data __attribute__((unused))) -{ - GtkWidget *dialog; - - dialog = gtk_file_chooser_dialog_new("Open Video...", GTK_WINDOW(widget), - GTK_FILE_CHOOSER_ACTION_OPEN, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, - NULL); - - if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { - gchar *file; - - file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)); - - if (!load_media_file(file)) { - /* TODO */ - } - refresh_quickopen_menu(GTK_MENU(quickopen_menu)); - - g_free(file); - } - - gtk_widget_destroy(dialog); -} - -/** @private */ -void -file_menu_opentranscript_item_activate_cb(GtkWidget *widget, - gpointer data __attribute__((unused))) -{ - GtkWidget *dialog; - - dialog = gtk_file_chooser_dialog_new("Open Transcript...", GTK_WINDOW(widget), - GTK_FILE_CHOOSER_ACTION_OPEN, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, - NULL); - - if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { - gchar *file; - - file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)); - - if (!load_transcript_file(file)) { - /* TODO */ - } - refresh_quickopen_menu(GTK_MENU(quickopen_menu)); - - g_free(file); - } - - gtk_widget_destroy(dialog); -} - -/** @private */ -void -help_menu_manual_item_activate_cb(GtkWidget *widget __attribute__((unused)), - gpointer data __attribute__((unused))) -{ - GError *error = NULL; - gboolean res; - -#ifdef HAVE_WINDOWS_H - res = (int)ShellExecute(NULL, "open", HELP_URI, - NULL, NULL, SW_SHOWNORMAL) > 32; - if (!res) - error = g_error_new(EXPERIMENT_PLAYER_ERROR, - EXPERIMENT_PLAYER_ERROR_OPEN, - "Cannot open \"%s\"!", HELP_URI); -#else - res = gtk_show_uri(NULL, HELP_URI, GDK_CURRENT_TIME, &error); -#endif - - if (!res) { - show_message_dialog_gerror(error); - g_error_free(error); - } -} - -/** @private */ -gboolean -player_window_delete_event_cb(GtkWidget *widget __attribute__((unused)), - GdkEvent *event __attribute__((unused)), - gpointer user_data __attribute__((unused))) -{ - gtk_main_quit(); - - /* do not destroy window (yet) */ - return TRUE; -} - -/** @private */ -void -navigator_widget_time_selected_cb(GtkWidget *widget, gint64 selected_time, - gpointer user_data __attribute__((unused))) -{ - gtk_vlc_player_seek(GTK_VLC_PLAYER(widget), selected_time); -} - -/** @private */ -void -navigator_widget_section_activated_cb(GtkWidget *widget __attribute__((unused)), - gint64 start, gint64 end, - gpointer user_data __attribute__((unused))) -{ - GtkExperimentTranscript *transcript_wizard = - GTK_EXPERIMENT_TRANSCRIPT(transcript_wizard_widget); - GtkExperimentTranscript *transcript_proband = - GTK_EXPERIMENT_TRANSCRIPT(transcript_proband_widget); - - gtk_experiment_transcript_set_backdrop_area(transcript_wizard, - start, end); - gtk_experiment_transcript_set_backdrop_area(transcript_proband, - start, end); -} - -/** @private */ -gboolean -navigator_widget_generic_focus_event_cb(GtkWidget *widget __attribute__((unused)), - GdkEventFocus *event, - gpointer user_data __attribute__((unused))) -{ - GtkExperimentTranscript *transcript_wizard = - GTK_EXPERIMENT_TRANSCRIPT(transcript_wizard_widget); - GtkExperimentTranscript *transcript_proband = - GTK_EXPERIMENT_TRANSCRIPT(transcript_proband_widget); - - gtk_experiment_transcript_set_use_backdrop_area(transcript_wizard, - event->in == TRUE); - gtk_experiment_transcript_set_use_backdrop_area(transcript_proband, - event->in == TRUE); - - return TRUE; -} - -/** @private */ -void -generic_quit_cb(GtkWidget *widget __attribute__((unused)), - gpointer data __attribute__((unused))) -{ - gtk_main_quit(); -} - -static inline void -button_image_set_from_stock(GtkButton *widget, const gchar *name) -{ - GtkWidget *image = gtk_bin_get_child(GTK_BIN(widget)); - - gtk_image_set_from_stock(GTK_IMAGE(image), name, - GTK_ICON_SIZE_SMALL_TOOLBAR); -} - -gboolean -load_media_file(const gchar *file) -{ - if (!gtk_vlc_player_load_filename(GTK_VLC_PLAYER(player_widget), file)) - return FALSE; - - g_free(current_filename); - current_filename = g_strdup(file); - - gtk_widget_set_sensitive(controls_hbox, TRUE); - - button_image_set_from_stock(GTK_BUTTON(playpause_button), - GTK_STOCK_MEDIA_PLAY); - gtk_widget_set_tooltip_text(playpause_button, TOOLTIP_PLAY); - - return TRUE; -} - -gboolean -load_transcript_file(const gchar *file) -{ - ExperimentReader *reader; - gboolean res; - - reader = experiment_reader_new(file); - if (reader == NULL) - return FALSE; - - res = gtk_experiment_transcript_load(GTK_EXPERIMENT_TRANSCRIPT(transcript_wizard_widget), - reader); - if (!res) { - g_object_unref(G_OBJECT(reader)); - return FALSE; - } - - res = gtk_experiment_transcript_load(GTK_EXPERIMENT_TRANSCRIPT(transcript_proband_widget), - reader); - if (!res) { - g_object_unref(G_OBJECT(reader)); - return FALSE; - } - - res = gtk_experiment_navigator_load(GTK_EXPERIMENT_NAVIGATOR(navigator_widget), - reader); - if (!res) { - g_object_unref(G_OBJECT(reader)); - return FALSE; - } - - g_object_unref(reader); - - gtk_widget_set_sensitive(transcript_table, TRUE); - gtk_widget_set_sensitive(navigator_scrolledwindow, TRUE); - - return TRUE; -} - -void -show_message_dialog_gerror(GError *err) -{ - GtkWidget *dialog; - - if (err == NULL) - return; - - dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, - GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, - "%s", err->message); - gtk_window_set_title(GTK_WINDOW(dialog), "Error"); - - gtk_dialog_run(GTK_DIALOG(dialog)); - - gtk_widget_destroy(dialog); -} - -const gchar * -window_get_geometry(GtkWindow *window) -{ - static gchar geometry[255]; - gint width, height, x, y; - - gtk_window_get_size(window, &width, &height); - gtk_window_get_position(window, &x, &y); - g_snprintf(geometry, sizeof(geometry), "%dx%d+%d+%d", - width, height, x, y); - - return geometry; -} - -void -window_set_state(GtkWindow *window, GdkWindowState state) -{ - /* the GDK_WINDOW_STATE_WITHDRAWN flag is ignored */ - - if (state & GDK_WINDOW_STATE_ICONIFIED) - gtk_window_iconify(window); - else - gtk_window_deiconify(window); - - if (state & GDK_WINDOW_STATE_MAXIMIZED) - gtk_window_maximize(window); - else - gtk_window_unmaximize(window); - - if (state & GDK_WINDOW_STATE_STICKY) - gtk_window_stick(window); - else - gtk_window_unstick(window); - - if (state & GDK_WINDOW_STATE_FULLSCREEN) - gtk_window_fullscreen(window); - else - gtk_window_unfullscreen(window); - - if (state & GDK_WINDOW_STATE_ICONIFIED) - gtk_window_iconify(window); - else - gtk_window_deiconify(window); - - gtk_window_set_keep_above(window, state & GDK_WINDOW_STATE_ABOVE); - gtk_window_set_keep_below(window, state & GDK_WINDOW_STATE_BELOW); -} - -/** @private */ -int -main(int argc, char *argv[]) -{ - GtkBuilder *builder; - GtkExperimentTranscript *transcript_wizard, *transcript_proband; - - GtkAdjustment *adj; - PangoFontDescription *font_desc; - gboolean reverse; - PangoAlignment alignment; - GdkColor color; - GtkRcStyle *modified_style; - - /* FIXME: support internationalization instead of enforcing English */ -#ifdef G_OS_WIN32 - g_setenv("LC_ALL", "English", TRUE); -#else - g_setenv("LC_ALL", "en", TRUE); -#endif - setlocale(LC_ALL, ""); - - /* init threads */ - g_thread_init(NULL); - gdk_threads_init(); - - gtk_init(&argc, &argv); - g_set_prgname(PACKAGE_NAME); - - config_init_key_file(); - - builder = gtk_builder_new(); - - gtk_builder_add_from_file(builder, DEFAULT_UI, NULL); - gtk_builder_connect_signals(builder, NULL); - - BUILDER_INIT(builder, player_window); - BUILDER_INIT(builder, info_window); - BUILDER_INIT(builder, about_dialog); - - BUILDER_INIT(builder, player_widget); - BUILDER_INIT(builder, controls_hbox); - BUILDER_INIT(builder, scale_widget); - BUILDER_INIT(builder, playpause_button); - BUILDER_INIT(builder, volume_button); - - BUILDER_INIT(builder, player_window_statusbar); - - BUILDER_INIT(builder, quickopen_menu); - BUILDER_INIT(builder, quickopen_menu_empty_item); - - BUILDER_INIT(builder, transcript_table); - BUILDER_INIT(builder, transcript_wizard_widget); - transcript_wizard = GTK_EXPERIMENT_TRANSCRIPT(transcript_wizard_widget); - BUILDER_INIT(builder, transcript_proband_widget); - transcript_proband = GTK_EXPERIMENT_TRANSCRIPT(transcript_proband_widget); - BUILDER_INIT(builder, transcript_scroll_widget); - - BUILDER_INIT(builder, transcript_wizard_combo); - BUILDER_INIT(builder, transcript_proband_combo); - BUILDER_INIT(builder, transcript_wizard_entry_check); - BUILDER_INIT(builder, transcript_proband_entry_check); - - BUILDER_INIT(builder, navigator_scrolledwindow); - BUILDER_INIT(builder, navigator_widget); - - g_object_unref(G_OBJECT(builder)); - - /* configure about dialog */ - gtk_about_dialog_set_program_name(GTK_ABOUT_DIALOG(about_dialog), - PACKAGE_NAME); - gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(about_dialog), - PACKAGE_VERSION); - gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(about_dialog), - PACKAGE_URL); - - /** @todo most of this could be done in Glade with proper catalog files */ - /* connect timeline, volume button and other widgets with player widget */ - adj = gtk_vlc_player_get_time_adjustment(GTK_VLC_PLAYER(player_widget)); - gtk_range_set_adjustment(GTK_RANGE(scale_widget), adj); - gtk_experiment_transcript_set_time_adjustment(GTK_EXPERIMENT_TRANSCRIPT(transcript_wizard_widget), - adj); - gtk_experiment_transcript_set_time_adjustment(GTK_EXPERIMENT_TRANSCRIPT(transcript_proband_widget), - adj); - gtk_range_set_adjustment(GTK_RANGE(transcript_scroll_widget), adj); - - adj = gtk_vlc_player_get_volume_adjustment(GTK_VLC_PLAYER(player_widget)); - gtk_scale_button_set_adjustment(GTK_SCALE_BUTTON(volume_button), adj); - - /* - * configure transcript widgets - */ - transcript_wizard->speaker = g_strdup(SPEAKER_WIZARD); - font_desc = config_get_transcript_font(SPEAKER_WIZARD); - if (font_desc != NULL) { - gtk_widget_modify_font(transcript_wizard_widget, font_desc); - pango_font_description_free(font_desc); - } - if (config_get_transcript_text_color(SPEAKER_WIZARD, &color)) - gtk_widget_modify_text(transcript_wizard_widget, - GTK_STATE_NORMAL, &color); - if (config_get_transcript_bg_color(SPEAKER_WIZARD, &color)) - gtk_widget_modify_bg(transcript_wizard_widget, - GTK_STATE_NORMAL, &color); - - reverse = config_get_transcript_reverse_mode(SPEAKER_WIZARD); - gtk_experiment_transcript_set_reverse_mode(transcript_wizard, reverse); - - alignment = config_get_transcript_alignment(SPEAKER_WIZARD); - gtk_experiment_transcript_set_alignment(transcript_wizard, alignment); - - transcript_wizard->interactive_format.default_font = - config_get_transcript_default_format_font(SPEAKER_WIZARD); - if (config_get_transcript_default_format_text_color(SPEAKER_WIZARD, &color)) - transcript_wizard->interactive_format.default_text_color = gdk_color_copy(&color); - if (config_get_transcript_default_format_bg_color(SPEAKER_WIZARD, &color)) - transcript_wizard->interactive_format.default_bg_color = gdk_color_copy(&color); - - transcript_proband->speaker = g_strdup(SPEAKER_PROBAND); - font_desc = config_get_transcript_font(SPEAKER_PROBAND); - if (font_desc != NULL) { - gtk_widget_modify_font(transcript_proband_widget, font_desc); - pango_font_description_free(font_desc); - } - if (config_get_transcript_text_color(SPEAKER_PROBAND, &color)) - gtk_widget_modify_text(transcript_proband_widget, - GTK_STATE_NORMAL, &color); - if (config_get_transcript_bg_color(SPEAKER_PROBAND, &color)) - gtk_widget_modify_bg(transcript_proband_widget, - GTK_STATE_NORMAL, &color); - - reverse = config_get_transcript_reverse_mode(SPEAKER_PROBAND); - gtk_experiment_transcript_set_reverse_mode(transcript_proband, reverse); - - alignment = config_get_transcript_alignment(SPEAKER_PROBAND); - gtk_experiment_transcript_set_alignment(transcript_proband, alignment); - - transcript_proband->interactive_format.default_font = - config_get_transcript_default_format_font(SPEAKER_PROBAND); - if (config_get_transcript_default_format_text_color(SPEAKER_PROBAND, &color)) - transcript_proband->interactive_format.default_text_color = gdk_color_copy(&color); - if (config_get_transcript_default_format_bg_color(SPEAKER_PROBAND, &color)) - transcript_proband->interactive_format.default_bg_color = gdk_color_copy(&color); - - format_selection_init(); - - refresh_quickopen_menu(GTK_MENU(quickopen_menu)); - - /* configure windows */ - gtk_window_set_gravity(GTK_WINDOW(player_window), GDK_GRAVITY_STATIC); - gtk_window_set_gravity(GTK_WINDOW(info_window), GDK_GRAVITY_STATIC); - - if (config_get_save_window_properties()) { - gchar *geometry; - - geometry = config_get_window_geometry("Player"); - if (geometry != NULL) - gtk_window_parse_geometry(GTK_WINDOW(player_window), - geometry); - g_free(geometry); - - window_set_state(GTK_WINDOW(player_window), - config_get_window_state("Player")); - - geometry = config_get_window_geometry("Info"); - if (geometry != NULL) - gtk_window_parse_geometry(GTK_WINDOW(info_window), - geometry); - g_free(geometry); - - window_set_state(GTK_WINDOW(info_window), - config_get_window_state("Info")); - } - - gtk_widget_show(player_window); - gtk_widget_show(info_window); - - gdk_threads_enter(); - gtk_main(); - gdk_threads_leave(); - - /* - * update config file - */ - if (config_get_save_window_properties()) { - const gchar *geometry; - GdkWindowState state; - - geometry = window_get_geometry(GTK_WINDOW(player_window)); - config_set_window_geometry("Player", geometry); - - state = gdk_window_get_state(gtk_widget_get_window(player_window)); - config_set_window_state("Player", state); - - geometry = window_get_geometry(GTK_WINDOW(info_window)); - config_set_window_geometry("Info", geometry); - - state = gdk_window_get_state(gtk_widget_get_window(info_window)); - config_set_window_state("Info", state); - } - - modified_style = gtk_widget_get_modifier_style(transcript_wizard_widget); - config_set_transcript_font(SPEAKER_WIZARD, modified_style->font_desc); - config_set_transcript_text_color(SPEAKER_WIZARD, - modified_style->color_flags[GTK_STATE_NORMAL] & GTK_RC_TEXT - ? &modified_style->text[GTK_STATE_NORMAL] - : NULL); - config_set_transcript_bg_color(SPEAKER_WIZARD, - modified_style->color_flags[GTK_STATE_NORMAL] & GTK_RC_BG - ? &modified_style->bg[GTK_STATE_NORMAL] - : NULL); - g_object_unref(modified_style); - - reverse = gtk_experiment_transcript_get_reverse_mode(transcript_wizard); - config_set_transcript_reverse_mode(SPEAKER_WIZARD, reverse); - - alignment = gtk_experiment_transcript_get_alignment(transcript_wizard); - config_set_transcript_alignment(SPEAKER_WIZARD, alignment); - - config_set_transcript_default_format_font(SPEAKER_WIZARD, - transcript_wizard->interactive_format.default_font); - config_set_transcript_default_format_text_color(SPEAKER_WIZARD, - transcript_wizard->interactive_format.default_text_color); - config_set_transcript_default_format_bg_color(SPEAKER_WIZARD, - transcript_wizard->interactive_format.default_bg_color); - - modified_style = gtk_widget_get_modifier_style(transcript_proband_widget); - config_set_transcript_font(SPEAKER_PROBAND, modified_style->font_desc); - config_set_transcript_text_color(SPEAKER_PROBAND, - modified_style->color_flags[GTK_STATE_NORMAL] & GTK_RC_TEXT - ? &modified_style->text[GTK_STATE_NORMAL] - : NULL); - config_set_transcript_bg_color(SPEAKER_PROBAND, - modified_style->color_flags[GTK_STATE_NORMAL] & GTK_RC_BG - ? &modified_style->bg[GTK_STATE_NORMAL] - : NULL); - g_object_unref(modified_style); - - reverse = gtk_experiment_transcript_get_reverse_mode(transcript_proband); - config_set_transcript_reverse_mode(SPEAKER_PROBAND, reverse); - - alignment = gtk_experiment_transcript_get_alignment(transcript_proband); - config_set_transcript_alignment(SPEAKER_PROBAND, alignment); - - config_set_transcript_default_format_font(SPEAKER_PROBAND, - transcript_proband->interactive_format.default_font); - config_set_transcript_default_format_text_color(SPEAKER_PROBAND, - transcript_proband->interactive_format.default_text_color); - config_set_transcript_default_format_bg_color(SPEAKER_PROBAND, - transcript_proband->interactive_format.default_bg_color); - - config_save_key_file(); - - /* destroy all widgets (clean up) */ - gtk_widget_destroy(player_window); - /** - * @bug some g_object_unref during transcript widget destruction - * results in assertions - */ - gtk_widget_destroy(info_window); - - return 0; -}
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