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/* Calf DSP Library
* GUI functions for preset management.
* Copyright (C) 2007 Krzysztof Foltman
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <calf/gui.h>
#include <calf/preset.h>
#include <calf/preset_gui.h>
using namespace calf_plugins;
using namespace std;
// this way of filling presets menu is not that great
struct activate_preset_params
{
plugin_gui *gui;
int preset;
bool builtin;
activate_preset_params(plugin_gui *_gui, int _preset, bool _builtin)
: gui(_gui), preset(_preset), builtin(_builtin)
{
}
};
gui_preset_access::gui_preset_access(plugin_gui *_gui)
{
gui = _gui;
store_preset_dlg = NULL;
}
void gui_preset_access::store_preset()
{
if (store_preset_dlg)
{
gtk_window_present(GTK_WINDOW(store_preset_dlg));
return;
}
GtkBuilder *store_preset_builder = gtk_builder_new();
const gchar *objects[] = { "store_preset", NULL };
GError *error = NULL;
if (!gtk_builder_add_objects_from_file(store_preset_builder, PKGLIBDIR "/calf-gui.xml", (gchar **)objects, &error))
{
g_warning("Cannot load preset GUI dialog: %s", error->message);
g_error_free(error);
g_object_unref(G_OBJECT(store_preset_builder));
return;
}
store_preset_dlg = GTK_WIDGET(gtk_builder_get_object(store_preset_builder, "store_preset"));
g_signal_connect(GTK_OBJECT(store_preset_dlg), "destroy", G_CALLBACK(on_dlg_destroy_window), (gui_preset_access *)this);
// gtk_widget_set_name(GTK_WIDGET(store_preset_dlg), "Calf-Preset");
GtkWidget *preset_name_combo = GTK_WIDGET(gtk_builder_get_object(store_preset_builder, "preset_name"));
GtkTreeModel *model = GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_STRING));
gtk_combo_box_set_model(GTK_COMBO_BOX(preset_name_combo), model);
gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(preset_name_combo), 0);
for(preset_vector::const_iterator i = get_user_presets().presets.begin(); i != get_user_presets().presets.end(); i++)
{
if (i->plugin != gui->effect_name)
continue;
gtk_combo_box_append_text(GTK_COMBO_BOX(preset_name_combo), i->name.c_str());
}
int response = gtk_dialog_run(GTK_DIALOG(store_preset_dlg));
plugin_preset sp;
sp.name = gtk_combo_box_get_active_text(GTK_COMBO_BOX(preset_name_combo));
sp.bank = 0;
sp.program = 0;
sp.plugin = gui->effect_name;
gtk_widget_destroy(store_preset_dlg);
if (response == GTK_RESPONSE_OK)
{
sp.get_from(gui->plugin);
preset_list tmp;
try {
tmp.load(tmp.get_preset_filename(false).c_str(), false);
}
catch(...)
{
tmp = get_user_presets();
}
bool found = false;
for(preset_vector::const_iterator i = tmp.presets.begin(); i != tmp.presets.end(); i++)
{
if (i->plugin == gui->effect_name && i->name == sp.name)
{
found = true;
break;
}
}
if (found)
{
GtkWidget *dialog = gtk_message_dialog_new(gui->window->toplevel, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL,
"Preset '%s' already exists. Overwrite?", sp.name.c_str());
int response = gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
if (response != GTK_RESPONSE_OK)
return;
}
tmp.add(sp);
get_user_presets() = tmp;
get_user_presets().save(tmp.get_preset_filename(false).c_str());
if (gui->window->main)
gui->window->main->refresh_all_presets(false);
}
g_object_unref(G_OBJECT(store_preset_builder));
}
void gui_preset_access::activate_preset(int preset, bool builtin)
{
plugin_preset &p = (builtin ? get_builtin_presets() : get_user_presets()).presets[preset];
if (p.plugin != gui->effect_name)
return;
if (!gui->plugin->activate_preset(p.bank, p.program))
p.activate(gui->plugin);
gui->refresh();
}
void gui_preset_access::on_dlg_destroy_window(GtkWindow *window, gpointer data)
{
((gui_preset_access *)data)->store_preset_dlg = NULL;
}
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