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/*
DeaDBeeF - ultimate music player for GNU/Linux systems with X11
Copyright (C) 2009 Alexey Yakovenko
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 __GTKPLAYLIST_H
#define __GTKPLAYLIST_H
#include <gtk/gtk.h>
#include <stdint.h>
#include <assert.h>
#include "playlist.h"
// drag and drop targets
enum {
TARGET_URILIST,
TARGET_SAMEWIDGET,
};
// color scheme constants
enum {
COLO_PLAYLIST_CURSOR,
COLO_PLAYLIST_ODD,
COLO_PLAYLIST_EVEN,
COLO_PLAYLIST_SEL_ODD,
COLO_PLAYLIST_SEL_EVEN,
COLO_PLAYLIST_TEXT,
COLO_PLAYLIST_SEL_TEXT,
COLO_SEEKBAR_BACK,
COLO_SEEKBAR_FRONT,
COLO_VOLUMEBAR_BACK,
COLO_VOLUMEBAR_FRONT,
COLO_DRAGDROP_MARKER,
COLO_COUNT
};
#define pl_ncolumns 5
#define pl_colname_max 100
// structure of this kind must be set as user data for playlist, header and scrollbar widgets
// pointer to this structure must be passed too all functions that
// implement playlist functionality (like this pointer)
typedef struct {
// cached gtk/gdk object pointers
GtkWidget *playlist;
GtkWidget *header;
GtkWidget *scrollbar;
GdkPixmap *backbuf;
GdkPixmap *backbuf_header;
// parameters
playItem_t **pcurr; // pointer to current item
int *pcount; // pointer to count of items in list
int iterator; // index into next array of playItem_t struct
int lastpos[2]; // last mouse position (for playlist widget)
int multisel; // if it uses multiple selection
// current state
int scrollpos;
int row;
double clicktime; // for doubleclick detection
int nvisiblerows;
// array of lengths and widths
// N = number of columns
// M = number of visible rows,
// cache[(ROW*ncolumns+COLUMN)*3+0] --- position to insert "...", or -1 if the whole line fits
// cache[(ROW*ncolumns+COLUMN)*3+1] --- width extent in pixels
// cache[(ROW*ncolumns+COLUMN)*3+2] --- 0 if needs recalc
int16_t *fmtcache; // cached text formatting
int header_fitted[pl_ncolumns];
char colnames_fitted[pl_ncolumns][pl_colname_max]; // cached formatted names of columns
int colwidths[pl_ncolumns]; // current column widths
} gtkplaylist_t;
#define GTKPL_PROLOGUE \
gtkplaylist_t *ps = (gtkplaylist_t *)gtk_object_get_data (GTK_OBJECT (widget), "ps"); assert (ps);
// that must be called before gtk_init
void
gtkpl_init (void);
void
gtkpl_redraw_pl_row (gtkplaylist_t *ps, int row);
void
gtkpl_redraw_pl_row_novis (gtkplaylist_t *ps, int row);
void
gtkpl_setup_scrollbar (gtkplaylist_t *ps);
void
gtkpl_draw_pl_row_back (gtkplaylist_t *ps, cairo_t *cr, int row, playItem_t *it);
void
gtkpl_draw_pl_row (gtkplaylist_t *ps, cairo_t *cr, int row, playItem_t *it);
void
gtkpl_draw_playlist (gtkplaylist_t *ps, int x, int y, int w, int h);
void
gtkpl_reconf (gtkplaylist_t *ps);
void
gtkpl_expose (gtkplaylist_t *ps, int x, int y, int w, int h);
void
gtkpl_mouse1_pressed (gtkplaylist_t *ps, int state, int ex, int ey, double time);
void
gtkpl_mouse1_released (gtkplaylist_t *ps, int state, int ex, int ey, double time);
void
gtkpl_mousemove (gtkplaylist_t *ps, GdkEventMotion *event);
void
gtkpl_scroll (gtkplaylist_t *ps, int newscroll);
void
gtkpl_handle_scroll_event (gtkplaylist_t *ps, int direction);
void
gtkpl_keypress (gtkplaylist_t *ps, int keyval, int state);
void
gtkpl_track_dragdrop (gtkplaylist_t *ps, int y);
void
gtkpl_handle_drag_drop (gtkplaylist_t *ps, int drop_y, uint32_t *d, int length);
void
gtkpl_handle_fm_drag_drop (gtkplaylist_t *ps, int drop_y, void *ptr, int length);
void
gtkpl_add_fm_dropped_files (gtkplaylist_t *ps, char *ptr, int length, int drop_y);
void
gtkpl_select_single (gtkplaylist_t *ps, int sel);
void
gtkpl_header_draw (gtkplaylist_t *ps);
void
gtkpl_add_dir (gtkplaylist_t *ps, char *folder);
void
gtkpl_add_files (gtkplaylist_t *ps, GSList *lst);
void
gtkpl_configure (gtkplaylist_t *ps);
int
gtkpl_get_idx_of (gtkplaylist_t *ps, playItem_t *it);
playItem_t *
gtkpl_get_for_idx (gtkplaylist_t *ps, int idx);
// this functions take value from passed playlist, that's why it's here
void
gtkpl_playsong (gtkplaylist_t *ps);
void
gtkpl_songchanged (gtkplaylist_t *ps, int from, int to);
// these functions operate on global playlist level,
// no need to pass gtkplaylist_t ptr to them
void
gtkpl_add_fm_dropped_files (gtkplaylist_t *ps, char *ptr, int length, int drop_y);
// these functions should not belong here
void
gtkpl_prevsong (void);
void
gtkpl_nextsong (void);
void
gtkpl_randomsong (void);
void
gtkpl_pausesong (void);
void
gtkpl_playsongnum (int idx);
void
gtkpl_set_cairo_source_rgb (cairo_t *cr, int col);
void
gtkpl_set_cairo_font (cairo_t *cr);
void
playlist_refresh (void);
#endif // __GTKPLAYLIST_H
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