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|
/*
| Copyright (C) 2007 P.G. Richardson <phantom_sf at users.sourceforge.net>
| Part of the gtkpod project.
|
| URL: http://www.gtkpod.org/
| URL: http://gtkpod.sourceforge.net/
|
| Gtkpod 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.
|
| Gtkpod 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 gtkpod; if not, write to the Free Software
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
| iTunes and iPod are trademarks of Apple
|
| This product is not supported/written/published by Apple!
|
| $Id: display_coverart.h 1997 2008-05-31 10:15:05Z phantom_sf $
*/
#ifndef __DISPLAY_COVERART_H__
#define __DISPLAY_COVERART_H__
#include <gtk/gtk.h>
#include <cairo/cairo.h>
#define IMG_MAIN 4
#define IMG_NEXT 1
#define IMG_PREV 2
#define IMG_TOTAL 9
#define BORDER 10
#define DEFAULT_IMG_SIZE 140
#define COVERART_REMOVE_SIGNAL 1
#define COVERART_CREATE_SIGNAL 2
#define COVERART_CHANGE_SIGNAL 3
typedef struct {
GList *tracks;
gchar *albumname;
gchar *artist;
GdkPixbuf *albumart;
GdkPixbuf *scaled_art;
} Album_Item;
typedef struct {
/* Data */
Album_Item *album;
gdouble img_x;
gdouble img_y;
gdouble img_width;
gdouble img_height;
} Cover_Item;
typedef struct {
/* Gtk widgets */
GtkWidget *contentpanel;
GtkWidget *canvasbox;
GtkWidget *controlbox;
GtkButton *leftbutton;
GtkHScale *cdslider;
GtkButton *rightbutton;
/* Utility data */
GPtrArray *cdcovers;
gint first_imgindex;
gboolean block_display_change;
/* Drawing area related widgets */
GtkWidget *draw_area;
} CD_Widget;
extern const gchar *DISPLAY_COVER_SHOW;
/**
* coverart_init:
*
* Initialises the image file used if an album has no cover. This
* needs to be loaded early as it uses the path of the binary
* to determine where to load the file from, in the same way as
* main() determines where to load the glade file from.
*
* Currently called from gtkpod_init. Should not need to be called
* subsequent to this.
*
* @progpath: path of the gtkpod binary being loaded.
*
*/
void coverart_init (gchar *progpath);
/**
* coverart_init_display:
*
* Initialise the boxes and canvases of the coverart_display.
* Called during the creation of the listviews and toolbars etc...
*
*/
void coverart_init_display ();
/**
* coverart_display_update:
*
* Refreshes the coverart display depending on the playlist selection. Using the
* clear_track_list, the refresh can be quicker is set to FALSE. However, the track
* list is not updated in this case. Using TRUE, the display is completely cleared and
* redrawn.
*
* @clear_track_list: flag indicating whether to clear the displaytracks list or not
*
*/
void coverart_display_update (gboolean clear_track_list);
/**
*
* Function to cause a refresh on the given track.
* The signal will be one of:
*
* COVERART_REMOVE_SIGNAL - track deleted
* COVERART_CREATE_SIGNAL - track created
* COVERART_CHANGE_SIGNAL - track modified
*
* If the track was in the current display of artwork then the
* artwork will be updated. If it was not then a refresh is unnecessary
* and the function will return accordingly.
*
* @track: affected track
* @signal: flag indicating the type of track change that has occurred.
*/
void coverart_track_changed (Track *track, gint signal);
/**
* coverart_block_change:
*
* Select covers events can be switched off when automatic
* selections of tracks are taking place.
*
* @val: indicating whether to block or unblock select cover events
*
*/
void coverart_block_change (gboolean val);
/**
* coverart_set_cover_from_file:
*
* Add a cover to the displayed track by setting it from a
* picture file.
*
*/
void coverart_set_cover_from_file ();
/**
* coverart_get_displayed_tracks:
*
* Get all tracks suggested by the displayed album cover.
*
* Returns:
* GList containing references to all the displayed covered tracks
*/
GList *coverart_get_displayed_tracks (void);
/**
* coverart_display_big_artwork:
*
* Display a big version of the artwork in a dialog
*
*/
void coverart_display_big_artwork ();
/**
* coverart_select_cover
*
* When a track / album is selected, the artwork cover
* is selected in the display
*
* @track: chosen track
*
*/
void coverart_select_cover (Itdb_Track *track);
/**
* coverart_get_background_display_color:
*
* Used by coverart draw functions to determine the background color
* of the coverart display, which is selected from the preferences.
*
*/
GdkColor *coverart_get_background_display_color ();
/**
* coverart_get_foreground_display_color:
*
* Used by coverart draw functions to determine the foreground color
* of the coverart display, which is selected from the preferences. The
* foreground color refers to the color used by the artist and album text.
*
*/
GdkColor *coverart_get_foreground_display_color ();
#endif
|
