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/**
* @file
* Header file necessary to include when using the \e GtkExperimentTranscript
* widget.
*/
/*
* Copyright (C) 2012 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/>.
*/
#ifndef __GTK_EXPERIMENT_TRANSCRIPT_H
#define __GTK_EXPERIMENT_TRANSCRIPT_H
#include <glib-object.h>
#include <glib.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <experiment-reader.h>
G_BEGIN_DECLS
/** \e GtkExperimentTranscript error domain */
#define GTK_EXPERIMENT_TRANSCRIPT_ERROR \
(gtk_experiment_transcript_error_quark())
/** \e GtkExperimentTranscript error codes */
typedef enum {
GTK_EXPERIMENT_TRANSCRIPT_ERROR_FILEOPEN, /**< Error opening file */
GTK_EXPERIMENT_TRANSCRIPT_ERROR_REGEXCAPTURES, /**< Additional regular expression captures used */
GTK_EXPERIMENT_TRANSCRIPT_ERROR_LINELENGTH /**< Line read is too long */
} GtkExperimentTranscriptError;
/** \e GtkExperimentTranscript type */
#define GTK_TYPE_EXPERIMENT_TRANSCRIPT \
(gtk_experiment_transcript_get_type())
/**
* Cast instance pointer to \e GtkExperimentTranscript
*
* @param obj Object to cast to \e GtkExperimentTranscript
* @return \e obj casted to \e GtkExperimentTranscript
*/
#define GTK_EXPERIMENT_TRANSCRIPT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_EXPERIMENT_TRANSCRIPT, GtkExperimentTranscript))
#define GTK_EXPERIMENT_TRANSCRIPT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_EXPERIMENT_TRANSCRIPT, GtkExperimentTranscriptClass))
#define GTK_IS_EXPERIMENT_TRANSCRIPT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_EXPERIMENT_TRANSCRIPT))
#define GTK_IS_EXPERIMENT_TRANSCRIPT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_EXPERIMENT_TRANSCRIPT))
#define GTK_EXPERIMENT_TRANSCRIPT_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_EXPERIMENT_TRANSCRIPT, GtkExperimentTranscriptClass))
/** @private */
typedef struct _GtkExperimentTranscriptPrivate GtkExperimentTranscriptPrivate;
/**
* \e GtkExperimentTranscript instance structure
*/
typedef struct _GtkExperimentTranscript {
GtkWidget parent_instance; /**< Parent instance structure */
gchar *speaker; /**< Name of speaker whose contributions are displayed (\b read-only) */
/**
* Default formattings to apply for interactive for interactive format
* rules if no Pango markup is specified.
* A \c NULL pointer means that the correspondig text property will not
* be changed. After widget instantiation all fields are \c NULL.
*/
struct _GtkExperimentTranscriptInteractiveFormat {
PangoFontDescription *default_font; /**< Default interactive format font */
GdkColor *default_text_color; /**< Default interactive format text color */
GdkColor *default_bg_color; /**< Default interactive format background color */
} interactive_format;
GtkExperimentTranscriptPrivate *priv; /**< @private Pointer to \b private instance attributes */
} GtkExperimentTranscript;
/**
* \e GtkExperimentTranscript class structure
*/
typedef struct _GtkExperimentTranscriptClass {
GtkWidgetClass parent_class; /**< Parent class structure */
} GtkExperimentTranscriptClass;
/** @private */
GQuark gtk_experiment_transcript_error_quark(void);
/** @private */
GType gtk_experiment_transcript_get_type(void);
/*
* API
*/
GtkWidget *gtk_experiment_transcript_new(const gchar *speaker);
gboolean gtk_experiment_transcript_load(GtkExperimentTranscript *trans,
ExperimentReader *exp);
gboolean gtk_experiment_transcript_load_filename(GtkExperimentTranscript *trans,
const gchar *filename);
void gtk_experiment_transcript_set_use_backdrop_area(GtkExperimentTranscript *trans,
gboolean use);
gboolean gtk_experiment_transcript_get_use_backdrop_area(GtkExperimentTranscript *trans);
void gtk_experiment_transcript_set_backdrop_area(GtkExperimentTranscript *trans,
gint64 start, gint64 end);
void gtk_experiment_transcript_set_reverse_mode(GtkExperimentTranscript *trans,
gboolean reverse);
gboolean gtk_experiment_transcript_get_reverse_mode(GtkExperimentTranscript *trans);
void gtk_experiment_transcript_set_alignment(GtkExperimentTranscript *trans,
PangoAlignment alignment);
PangoAlignment gtk_experiment_transcript_get_alignment(GtkExperimentTranscript *trans);
gboolean gtk_experiment_transcript_load_formats(GtkExperimentTranscript *trans,
const gchar *filename,
GError **error);
gboolean gtk_experiment_transcript_set_interactive_format(GtkExperimentTranscript *trans,
const gchar *format_str,
gboolean with_markup,
GError **error);
GtkAdjustment *gtk_experiment_transcript_get_time_adjustment(GtkExperimentTranscript *trans);
void gtk_experiment_transcript_set_time_adjustment(GtkExperimentTranscript *trans,
GtkAdjustment *adj);
G_END_DECLS
#endif
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