1 /*
2 * preset-browser.c
3 * Copyright 2014-2015 John Lindgren
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions, and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions, and the following disclaimer in the documentation
13 * provided with the distribution.
14 *
15 * This software is provided "as is" and without any warranty, express or
16 * implied. In no event shall the authors be liable for any damages arising from
17 * the use of this software.
18 */
19
20 #define AUD_GLIB_INTEGRATION
21 #include "internal.h"
22 #include "libaudgui.h"
23 #include "preset-browser.h"
24
25 #include <gtk/gtk.h>
26
27 #include <libaudcore/audstrings.h>
28 #include <libaudcore/drct.h>
29 #include <libaudcore/i18n.h>
30 #include <libaudcore/vfs.h>
31
32 typedef void (* PresetAction) (const char * filename, const EqualizerPreset * preset);
33
browser_response(GtkWidget * dialog,int response,void * data)34 static void browser_response (GtkWidget * dialog, int response, void * data)
35 {
36 if (response == GTK_RESPONSE_ACCEPT)
37 {
38 CharPtr filename (gtk_file_chooser_get_uri ((GtkFileChooser *) dialog));
39 auto preset = (const EqualizerPreset *)
40 g_object_get_data ((GObject *) dialog, "eq-preset");
41
42 ((PresetAction) data) (filename, preset);
43 }
44
45 gtk_widget_destroy (dialog);
46 }
47
show_preset_browser(const char * title,gboolean save,const char * default_filename,PresetAction callback,const EqualizerPreset * preset)48 static void show_preset_browser (const char * title, gboolean save,
49 const char * default_filename, PresetAction callback,
50 const EqualizerPreset * preset)
51 {
52 GtkWidget * browser = gtk_file_chooser_dialog_new (title, nullptr, save ?
53 GTK_FILE_CHOOSER_ACTION_SAVE : GTK_FILE_CHOOSER_ACTION_OPEN, _("Cancel"),
54 GTK_RESPONSE_CANCEL, save ? _("Save") : _("Load"), GTK_RESPONSE_ACCEPT,
55 nullptr);
56
57 gtk_file_chooser_set_local_only ((GtkFileChooser *) browser, false);
58
59 if (default_filename)
60 gtk_file_chooser_set_current_name ((GtkFileChooser *) browser, default_filename);
61
62 if (preset)
63 g_object_set_data_full ((GObject *) browser, "eq-preset",
64 new EqualizerPreset (* preset), aud::delete_obj<EqualizerPreset>);
65
66 g_signal_connect (browser, "response", (GCallback) browser_response, (void *) callback);
67
68 audgui_show_unique_window (AUDGUI_PRESET_BROWSER_WINDOW, browser);
69 }
70
do_load_file(const char * filename,const EqualizerPreset *)71 static void do_load_file (const char * filename, const EqualizerPreset *)
72 {
73 Index<EqualizerPreset> presets;
74 presets.append ();
75
76 VFSFile file (filename, "r");
77 if (! file || ! aud_load_preset_file (presets[0], file))
78 return;
79
80 audgui_import_eq_presets (presets);
81 }
82
eq_preset_load_file()83 void eq_preset_load_file ()
84 {
85 show_preset_browser (_("Load Preset File"), false, nullptr, do_load_file, nullptr);
86 }
87
do_load_eqf(const char * filename,const EqualizerPreset *)88 static void do_load_eqf (const char * filename, const EqualizerPreset *)
89 {
90 VFSFile file (filename, "r");
91 if (! file)
92 return;
93
94 audgui_import_eq_presets (aud_import_winamp_presets (file));
95 }
96
eq_preset_load_eqf()97 void eq_preset_load_eqf ()
98 {
99 show_preset_browser (_("Load EQF File"), false, nullptr, do_load_eqf, nullptr);
100 }
101
do_save_file(const char * filename,const EqualizerPreset * preset)102 static void do_save_file (const char * filename, const EqualizerPreset * preset)
103 {
104 g_return_if_fail (preset);
105
106 VFSFile file (filename, "w");
107 if (file)
108 aud_save_preset_file (* preset, file);
109 }
110
eq_preset_save_file(const EqualizerPreset & preset)111 void eq_preset_save_file (const EqualizerPreset & preset)
112 {
113 StringBuf name = str_concat ({preset.name, ".preset"});
114 show_preset_browser (_("Save Preset File"), true, name, do_save_file, & preset);
115 }
116
do_save_eqf(const char * filename,const EqualizerPreset * preset)117 static void do_save_eqf (const char * filename, const EqualizerPreset * preset)
118 {
119 g_return_if_fail (preset);
120
121 VFSFile file (filename, "w");
122 if (! file)
123 return;
124
125 aud_export_winamp_preset (* preset, file);
126 }
127
eq_preset_save_eqf(const EqualizerPreset & preset)128 void eq_preset_save_eqf (const EqualizerPreset & preset)
129 {
130 StringBuf name = str_concat ({preset.name, ".eqf"});
131 show_preset_browser (_("Save EQF File"), true, name, do_save_eqf, & preset);
132 }
133