1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ 2 3 /* fm-icon-view.h - interface for icon view of directory. 4 5 Copyright (C) 2000 Eazel, Inc. 6 7 The Mate Library is free software; you can redistribute it and/or 8 modify it under the terms of the GNU Library General Public License as 9 published by the Free Software Foundation; either version 2 of the 10 License, or (at your option) any later version. 11 12 The Mate Library is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Library General Public License for more details. 16 17 You should have received a copy of the GNU Library General Public 18 License along with the Mate Library; see the file COPYING.LIB. If not, 19 write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 Boston, MA 02110-1301, USA. 21 22 Authors: John Sullivan <sullivan@eazel.com> 23 */ 24 25 #ifndef FM_ICON_VIEW_H 26 #define FM_ICON_VIEW_H 27 28 #include "fm-directory-view.h" 29 30 typedef struct FMIconView FMIconView; 31 typedef struct FMIconViewClass FMIconViewClass; 32 33 #define FM_TYPE_ICON_VIEW fm_icon_view_get_type() 34 #define FM_ICON_VIEW(obj) \ 35 (G_TYPE_CHECK_INSTANCE_CAST ((obj), FM_TYPE_ICON_VIEW, FMIconView)) 36 #define FM_ICON_VIEW_CLASS(klass) \ 37 (G_TYPE_CHECK_CLASS_CAST ((klass), FM_TYPE_ICON_VIEW, FMIconViewClass)) 38 #define FM_IS_ICON_VIEW(obj) \ 39 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), FM_TYPE_ICON_VIEW)) 40 #define FM_IS_ICON_VIEW_CLASS(klass) \ 41 (G_TYPE_CHECK_CLASS_TYPE ((klass), FM_TYPE_ICON_VIEW)) 42 #define FM_ICON_VIEW_GET_CLASS(obj) \ 43 (G_TYPE_INSTANCE_GET_CLASS ((obj), FM_TYPE_ICON_VIEW, FMIconViewClass)) 44 45 #define FM_ICON_VIEW_ID "OAFIID:Caja_File_Manager_Icon_View" 46 #define FM_COMPACT_VIEW_ID "OAFIID:Caja_File_Manager_Compact_View" 47 48 typedef struct FMIconViewDetails FMIconViewDetails; 49 50 struct FMIconView 51 { 52 FMDirectoryView parent; 53 FMIconViewDetails *details; 54 }; 55 56 struct FMIconViewClass 57 { 58 FMDirectoryViewClass parent_class; 59 60 /* Methods that can be overriden for settings you don't want to come from metadata. 61 */ 62 63 /* Note: get_directory_sort_by must return a string that can/will be g_freed. 64 */ 65 char * (* get_directory_sort_by) (FMIconView *icon_view, 66 CajaFile *file); 67 void (* set_directory_sort_by) (FMIconView *icon_view, 68 CajaFile *file, 69 const char* sort_by); 70 71 gboolean (* get_directory_sort_reversed) (FMIconView *icon_view, 72 CajaFile *file); 73 void (* set_directory_sort_reversed) (FMIconView *icon_view, 74 CajaFile *file, 75 gboolean sort_reversed); 76 77 gboolean (* get_directory_auto_layout) (FMIconView *icon_view, 78 CajaFile *file); 79 void (* set_directory_auto_layout) (FMIconView *icon_view, 80 CajaFile *file, 81 gboolean auto_layout); 82 83 gboolean (* get_directory_tighter_layout) (FMIconView *icon_view, 84 CajaFile *file); 85 void (* set_directory_tighter_layout) (FMIconView *icon_view, 86 CajaFile *file, 87 gboolean tighter_layout); 88 89 /* Override "clean_up" if your subclass has its own notion of where icons should be positioned */ 90 void (* clean_up) (FMIconView *icon_view); 91 92 /* supports_auto_layout is a function pointer that subclasses may 93 * override to control whether or not the automatic layout options 94 * should be enabled. The default implementation returns TRUE. 95 */ 96 gboolean (* supports_auto_layout) (FMIconView *view); 97 98 /* supports_manual_layout is a function pointer that subclasses may 99 * override to control whether or not the manual layout options 100 * should be enabled. The default implementation returns TRUE iff 101 * not in compact mode. 102 */ 103 gboolean (* supports_manual_layout) (FMIconView *view); 104 105 /* supports_scaling is a function pointer that subclasses may 106 * override to control whether or not the manual layout supports 107 * scaling. The default implementation returns FALSE 108 */ 109 gboolean (* supports_scaling) (FMIconView *view); 110 111 /* supports_auto_layout is a function pointer that subclasses may 112 * override to control whether snap-to-grid mode 113 * should be enabled. The default implementation returns FALSE. 114 */ 115 gboolean (* supports_keep_aligned) (FMIconView *view); 116 117 /* supports_auto_layout is a function pointer that subclasses may 118 * override to control whether snap-to-grid mode 119 * should be enabled. The default implementation returns FALSE. 120 */ 121 gboolean (* supports_labels_beside_icons) (FMIconView *view); 122 }; 123 124 /* GObject support */ 125 GType fm_icon_view_get_type (void); 126 int fm_icon_view_compare_files (FMIconView *icon_view, 127 CajaFile *a, 128 CajaFile *b); 129 void fm_icon_view_filter_by_screen (FMIconView *icon_view, gboolean filter); 130 gboolean fm_icon_view_is_compact (FMIconView *icon_view); 131 132 void fm_icon_view_register (void); 133 void fm_compact_view_register (void); 134 135 #endif /* FM_ICON_VIEW_H */ 136