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/*
DeaDBeeF - ultimate music player for GNU/Linux systems with X11
Copyright (C) 2009-2011 Alexey Yakovenko <waker@users.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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DDBLISTVIEW_H
#define __DDBLISTVIEW_H
#include <gtk/gtk.h>
#include <sys/time.h>
#include <stdint.h>
// drag and drop targets
enum {
TARGET_URILIST,
TARGET_SAMEWIDGET,
};
G_BEGIN_DECLS
#define DDB_TYPE_LISTVIEW (ddb_listview_get_type ())
#define DDB_LISTVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), DDB_TYPE_LISTVIEW, DdbListview))
#define DDB_LISTVIEW_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST((obj), DDB_TYPE_LISTVIEW, DdbListviewClass))
#define DDB_IS_LISTVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DDB_TYPE_LISTVIEW))
#define DDB_IS_LISTVIEW_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((obj), DDB_TYPE_LISTVIEW))
#define DDB_LISTVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DDB_TYPE_LISTVIEW, DdbListviewClass))
typedef struct _DdbListview DdbListview;
typedef struct _DdbListviewClass DdbListviewClass;
typedef void * DdbListviewIter;
//typedef void * DdbListviewColIter;
typedef struct {
// rows
int (*count) (void);
int (*sel_count) (void);
int (*cursor) (void);
void (*set_cursor) (int cursor);
DdbListviewIter (*head) (void);
DdbListviewIter (*tail) (void);
DdbListviewIter (*next) (DdbListviewIter);
DdbListviewIter (*prev) (DdbListviewIter);
DdbListviewIter (*get_for_idx) (int idx);
int (*get_idx) (DdbListviewIter);
void (*ref) (DdbListviewIter);
void (*unref) (DdbListviewIter);
void (*select) (DdbListviewIter, int sel);
int (*is_selected) (DdbListviewIter);
int (*get_group) (DdbListviewIter it, char *str, int size);
// drag-n-drop
void (*drag_n_drop) (DdbListviewIter before, int playlist, uint32_t *indices, int length, int copy);
void (*external_drag_n_drop) (DdbListviewIter before, char *mem, int length);
// callbacks
void (*draw_group_title) (DdbListview *listview, GdkDrawable *drawable, DdbListviewIter iter, int x, int y, int width, int height);
void (*draw_column_data) (DdbListview *listview, GdkDrawable *drawable, DdbListviewIter iter, DdbListviewIter group_iter, int column, int group_y, int x, int y, int width, int height);
void (*list_context_menu) (DdbListview *listview, DdbListviewIter iter, int idx);
void (*header_context_menu) (DdbListview *listview, int col);
void (*handle_doubleclick) (DdbListview *listview, DdbListviewIter iter, int idx);
void (*selection_changed) (DdbListviewIter it, int idx);
void (*delete_selected) (void);
void (*columns_changed) (DdbListview *listview);
void (*column_size_changed) (DdbListview *listview, int col);
void (*col_sort) (int col, int sort_order, void *user_data);
void (*col_free_user_data) (void *user_data);
void (*vscroll_changed) (int pos);
void (*cursor_changed) (int pos);
int (*modification_idx) (void);
} DdbListviewBinding;
struct _DdbListviewColumn;
struct _DdbListviewGroup;
struct _DdbListview {
GtkTable parent;
// interaction with client
DdbListviewBinding *binding;
// cached gtk/gdk object pointers
GtkWidget *list;
GtkWidget *header;
GtkWidget *scrollbar;
GtkWidget *hscrollbar;
int totalwidth; // width of listview, including invisible (scrollable) part
const char *title; // unique id, used for config writing, etc
int lastpos[2]; // last mouse position (for list widget)
// current state
int scrollpos;
int hscrollpos;
int rowheight;
int col_movepos;
int drag_motion_y;
// scrolling
int scroll_mode; // 0=select, 1=dragndrop
int scroll_pointer_y;
float scroll_direction;
int scroll_active;
struct timeval tm_prevscroll;
float scroll_sleep_time;
// selection
int areaselect; // boolean, whether area selection is active (1), or not (0)
int areaselect_y; // pixel-coordinate of anchor click relative to playlist origin
int dragwait;
int drag_source_playlist;
int shift_sel_anchor;
// header
int header_dragging;
int header_sizing;
int header_dragpt[2];
float last_header_motion_ev; //is it subject to remove?
int prev_header_x;
int header_prepare;
struct _DdbListviewColumn *columns;
struct _DdbListviewGroup *groups;
int groups_build_idx; // must be the same as playlist modification idx
int fullheight;
int block_redraw_on_scroll;
int grouptitle_height;
// previous area selection range
int area_selection_start;
int area_selection_end;
GdkCursor *cursor_sz;
GdkCursor *cursor_drag;
};
struct _DdbListviewClass {
GtkTableClass parent_class;
};
GType ddb_listview_get_type(void);
GtkWidget * ddb_listview_new();
void
ddb_listview_set_binding (DdbListview *listview, DdbListviewBinding *binding);
void
ddb_listview_draw_row (DdbListview *listview, int idx, DdbListviewIter iter);
int
ddb_listview_get_vscroll_pos (DdbListview *listview);
int
ddb_listview_get_hscroll_pos (DdbListview *listview);
DdbListviewIter
ddb_listview_get_iter_from_coord (DdbListview *listview, int x, int y);
int
ddb_listview_handle_keypress (DdbListview *ps, int keyval, int state);
void
ddb_listview_set_cursor (DdbListview *pl, int cursor);
void
ddb_listview_set_cursor_noscroll (DdbListview *pl, int cursor);
void
ddb_listview_scroll_to (DdbListview *listview, int rowpos);
void
ddb_listview_set_vscroll (DdbListview *listview, int scroll);
int
ddb_listview_is_scrolling (DdbListview *listview);
int
ddb_listview_column_get_count (DdbListview *listview);
void
ddb_listview_column_append (DdbListview *listview, const char *title, int width, int align_right, int minheight, void *user_data);
void
ddb_listview_column_insert (DdbListview *listview, int before, const char *title, int width, int align_right, int minheight, void *user_data);
void
ddb_listview_column_remove (DdbListview *listview, int idx);
int
ddb_listview_column_get_info (DdbListview *listview, int col, const char **title, int *width, int *align_right, int *minheight, void **user_data);
int
ddb_listview_column_set_info (DdbListview *listview, int col, const char *title, int width, int align_right, int minheight, void *user_data);
void
ddb_listview_show_header (DdbListview *listview, int show);
enum {
DDB_REFRESH_COLUMNS = 1,
DDB_REFRESH_HSCROLL = 2,
DDB_REFRESH_VSCROLL = 4,
DDB_REFRESH_LIST = 8,
DDB_LIST_CHANGED = 16,
};
void ddb_listview_refresh (DdbListview *listview, uint32_t flags);
gboolean
ddb_listview_list_drag_drop (GtkWidget *widget,
GdkDragContext *drag_context,
gint x,
gint y,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_data_get (GtkWidget *widget,
GdkDragContext *drag_context,
GtkSelectionData *data,
guint info,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_end (GtkWidget *widget,
GdkDragContext *drag_context,
gpointer user_data);
void
ddb_listview_list_drag_data_received (GtkWidget *widget,
GdkDragContext *drag_context,
gint x,
gint y,
GtkSelectionData *data,
guint target_type,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_leave (GtkWidget *widget,
GdkDragContext *drag_context,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_end (GtkWidget *widget,
GdkDragContext *drag_context,
gpointer user_data);
void
ddb_listview_clear_sort (DdbListview *listview);
G_END_DECLS
#endif // __DDBLISTVIEW_H
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