[SCM] calf/master: Move plugin_gui_window and menu actions into separate file to make things tidy.

js at users.alioth.debian.org js at users.alioth.debian.org
Tue May 7 15:40:48 UTC 2013


The following commit has been merged in the master branch:
commit fdfc586c5ad61618babb5975ff1fba734c0612cf
Author: Krzysztof Foltman <wdev at foltman.com>
Date:   Sun Dec 25 12:30:15 2011 +0000

    Move plugin_gui_window and menu actions into separate file to make things tidy.

diff --git a/src/Makefile.am b/src/Makefile.am
index ee26062..f50fc9f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -51,7 +51,7 @@ if USE_LV2_GUI
 
 noinst_LTLIBRARIES += calflv2gui.la
 
-calflv2gui_la_SOURCES = gui.cpp gui_config.cpp gui_controls.cpp ctl_curve.cpp ctl_keyboard.cpp ctl_led.cpp ctl_vumeter.cpp custom_ctl.cpp metadata.cpp giface.cpp preset.cpp preset_gui.cpp lv2gui.cpp osctl.cpp utils.cpp
+calflv2gui_la_SOURCES = gui.cpp gui_config.cpp gui_controls.cpp ctl_curve.cpp ctl_keyboard.cpp ctl_led.cpp ctl_vumeter.cpp custom_ctl.cpp metadata.cpp giface.cpp plugin_gui_window.cpp preset.cpp preset_gui.cpp lv2gui.cpp osctl.cpp utils.cpp
 
 if USE_DEBUG
 calflv2gui_la_LDFLAGS = -rpath $(lv2dir) -avoid-version -module -lexpat $(GUI_DEPS_LIBS) -disable-static
@@ -62,7 +62,7 @@ endif
 endif
 
 if USE_GUI
-libcalfgui_la_SOURCES = gui.cpp gui_config.cpp gui_controls.cpp ctl_curve.cpp ctl_keyboard.cpp ctl_led.cpp ctl_vumeter.cpp preset_gui.cpp custom_ctl.cpp osctl.cpp utils.cpp
+libcalfgui_la_SOURCES = ctl_curve.cpp ctl_keyboard.cpp ctl_led.cpp ctl_vumeter.cpp custom_ctl.cpp gui.cpp gui_config.cpp gui_controls.cpp osctl.cpp plugin_gui_window.cpp preset_gui.cpp utils.cpp
 libcalfgui_la_LDFLAGS = -static -disable-shared -lexpat
 endif
 
diff --git a/src/gui.cpp b/src/gui.cpp
index ec98f31..7dc716b 100644
--- a/src/gui.cpp
+++ b/src/gui.cpp
@@ -1,6 +1,6 @@
 /* Calf DSP Library
  * GUI functions for a plugin.
- * Copyright (C) 2007-2009 Krzysztof Foltman
+ * Copyright (C) 2007-2011 Krzysztof Foltman
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -393,378 +393,6 @@ plugin_gui::~plugin_gui()
     }
 }
 
-
-/******************************* Actions **************************************************/
- 
-namespace {
-    
-void store_preset_action(GtkAction *action, plugin_gui_window *gui_win)
-{
-    if (gui_win->gui->preset_access)
-        gui_win->gui->preset_access->store_preset();
-}
-
-struct activate_preset_params
-{
-    preset_access_iface *preset_access;
-    int preset;
-    bool builtin;
-    
-    activate_preset_params(preset_access_iface *_pai, int _preset, bool _builtin)
-    : preset_access(_pai), preset(_preset), builtin(_builtin)
-    {
-    }
-    static void action_destroy_notify(gpointer data)
-    {
-        delete (activate_preset_params *)data;
-    }
-};
-
-void activate_preset(GtkAction *action, activate_preset_params *params)
-{
-    params->preset_access->activate_preset(params->preset, params->builtin);
-}
-
-void about_action(GtkAction *action, plugin_gui_window *gui_win)
-{
-    GtkAboutDialog *dlg = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
-    if (!dlg)
-        return;
-    
-    static const char *artists[] = {
-        "Markus Schmidt (GUI)",
-        "Thorsten Wilms (icon)",
-        NULL
-    };
-    
-    static const char *authors[] = {
-        "Krzysztof Foltman <wdev at foltman.com>",
-        "Hermann Meyer <brummer- at web.de>",
-        "Thor Harald Johansen <thj at thj.no>",
-        "Thorsten Wilms <t_w_ at freenet.de>",
-        "Hans Baier <hansfbaier at googlemail.com>",
-        "Torben Hohn <torbenh at gmx.de>",
-        "Markus Schmidt <schmidt at boomshop.net>",
-        "Christian Holschuh <chrisch.holli at gmx.de>",
-        "Tom Szilagyi <tomszilagyi at gmail.com>",
-        "Damien Zammit <damien.zammit at gmail.com>",
-        "David T\xC3\xA4ht <d at teklibre.com>",
-        "Dave Robillard <dave at drobilla.net>",
-        NULL
-    };
-    
-    static const char translators[] = 
-        "Russian: Alexandre Prokoudine <alexandre.prokoudine at gmail.com>\n"
-    ;
-    
-    string label = gui_win->gui->plugin->get_metadata_iface()->get_label();
-    gtk_about_dialog_set_name(dlg, ("About Calf " + label).c_str());
-    gtk_about_dialog_set_program_name(dlg, ("Calf " + label).c_str());
-    gtk_about_dialog_set_version(dlg, PACKAGE_VERSION);
-    gtk_about_dialog_set_website(dlg, "http://calf.sourceforge.net/");
-    gtk_about_dialog_set_copyright(dlg, "Copyright \xC2\xA9 2001-2011 Krzysztof Foltman, Thor Harald Johansen, Markus Schmidt and others.\nSee AUTHORS file for the full list.");
-    gtk_about_dialog_set_logo_icon_name(dlg, "calf");
-    gtk_about_dialog_set_artists(dlg, artists);
-    gtk_about_dialog_set_authors(dlg, authors);
-    gtk_about_dialog_set_translator_credits(dlg, translators);
-    gtk_dialog_run(GTK_DIALOG(dlg));
-    gtk_widget_destroy(GTK_WIDGET(dlg));
-}
-
-void tips_tricks_action(GtkAction *action, plugin_gui_window *gui_win)
-{
-    static const char tips_and_tricks[] = 
-    "1. Knob control\n"
-    "\n"
-    "Use SHIFT-dragging for increased precision. Mouse wheel is also supported.\n"
-    "\n"
-    "2. Rack ears\n"
-    "\n"
-    "If you consider those a waste of screen space, you can turn them off in Preferences dialog in Calf JACK host. The setting affects all versions of the GUI (DSSI, LV2 GTK+, LV2 External, JACK host).\n"
-    "\n"
-    ;
-    GtkMessageDialog *dlg = GTK_MESSAGE_DIALOG(gtk_message_dialog_new(gui_win->toplevel, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_OTHER, GTK_BUTTONS_OK, "%s", tips_and_tricks));
-    if (!dlg)
-        return;
-    
-    
-    gtk_window_set_title(GTK_WINDOW(dlg), "Tips and Tricks");
-    gtk_dialog_run(GTK_DIALOG(dlg));
-    gtk_widget_destroy(GTK_WIDGET(dlg));
-}
-
-};
-
-static const GtkActionEntry actions[] = {
-    { "PresetMenuAction", NULL, "_Preset", NULL, "Preset operations", NULL },
-    { "BuiltinPresetMenuAction", NULL, "_Built-in", NULL, "Built-in (factory) presets", NULL },
-    { "UserPresetMenuAction", NULL, "_User", NULL, "User (your) presets", NULL },
-    { "CommandMenuAction", NULL, "_Command", NULL, "Plugin-related commands", NULL },
-    { "HelpMenuAction", NULL, "_Help", NULL, "Help-related commands", NULL },
-    { "store-preset", "gtk-save-as", "Store preset", NULL, "Store a current setting as preset", (GCallback)store_preset_action },
-    { "about", "gtk-about", "_About...", NULL, "About this plugin", (GCallback)about_action },
-    { "tips-tricks", NULL, "_Tips and tricks...", NULL, "Show a list of tips and tricks", (GCallback)tips_tricks_action },
-};
-
-/***************************** GUI window ********************************************/
-
-static const char *ui_xml = 
-"<ui>\n"
-"  <menubar>\n"
-"    <menu action=\"PresetMenuAction\">\n"
-"      <menuitem action=\"store-preset\"/>\n"
-"      <separator/>\n"
-"      <placeholder name=\"builtin_presets\"/>\n"
-"      <separator/>\n"
-"      <placeholder name=\"user_presets\"/>\n"
-"    </menu>\n"
-"    <placeholder name=\"commands\"/>\n"
-"    <menu action=\"HelpMenuAction\">\n"
-"      <menuitem action=\"tips-tricks\"/>\n"
-"      <separator/>\n"
-"      <menuitem action=\"about\"/>\n"
-"    </menu>\n"
-"  </menubar>\n"
-"</ui>\n"
-;
-
-static const char *general_preset_pre_xml = 
-"<ui>\n"
-"  <menubar>\n"
-"    <menu action=\"PresetMenuAction\">\n";
-
-static const char *builtin_preset_pre_xml = 
-"        <placeholder name=\"builtin_presets\">\n";
-
-static const char *user_preset_pre_xml = 
-"        <placeholder name=\"user_presets\">\n";
-
-static const char *preset_post_xml = 
-"        </placeholder>\n"
-"    </menu>\n"
-"  </menubar>\n"
-"</ui>\n"
-;
-
-static const char *command_pre_xml = 
-"<ui>\n"
-"  <menubar>\n"
-"    <placeholder name=\"commands\">\n"
-"      <menu action=\"CommandMenuAction\">\n";
-
-static const char *command_post_xml = 
-"      </menu>\n"
-"    </placeholder>\n"
-"  </menubar>\n"
-"</ui>\n"
-;
-
-plugin_gui_window::plugin_gui_window(gui_environment_iface *_env, main_window_iface *_main)
-{
-    toplevel = NULL;
-    ui_mgr = NULL;
-    std_actions = NULL;
-    builtin_preset_actions = NULL;
-    user_preset_actions = NULL;
-    command_actions = NULL;
-    environment = _env;
-    notifier = NULL;
-    main = _main;
-    assert(environment);
-
-}
-
-void plugin_gui_window::on_window_destroyed(GtkWidget *window, gpointer data)
-{
-    delete (plugin_gui_window *)data;
-}
-
-string plugin_gui_window::make_gui_preset_list(GtkActionGroup *grp, bool builtin, char &ch)
-{
-    preset_access_iface *pai = gui->preset_access;
-    string preset_xml = string(general_preset_pre_xml) + (builtin ? builtin_preset_pre_xml : user_preset_pre_xml);
-    preset_vector &pvec = (builtin ? get_builtin_presets() : get_user_presets()).presets;
-    GtkActionGroup *preset_actions = builtin ? builtin_preset_actions : user_preset_actions;
-    for (unsigned int i = 0; i < pvec.size(); i++)
-    {
-        if (pvec[i].plugin != gui->effect_name)
-            continue;
-        stringstream ss;
-        ss << (builtin ? "builtin_preset" : "user_preset") << i;
-        preset_xml += "          <menuitem name=\"" + pvec[i].name+"\" action=\""+ss.str()+"\"/>\n";
-        if (ch != ' ' && ++ch == ':')
-            ch = 'A';
-        if (ch > 'Z')
-            ch = ' ';
-
-        string sv = ss.str();
-        string prefix = ch == ' ' ? string() : string("_")+ch+" ";
-        string name = prefix + pvec[i].name;
-        GtkActionEntry ae = { sv.c_str(), NULL, name.c_str(), NULL, NULL, (GCallback)activate_preset };
-        gtk_action_group_add_actions_full(preset_actions, &ae, 1, (gpointer)new activate_preset_params(pai, i, builtin), activate_preset_params::action_destroy_notify);
-    }
-    preset_xml += preset_post_xml;
-    return preset_xml;
-}
-
-string plugin_gui_window::make_gui_command_list(GtkActionGroup *grp)
-{
-    string command_xml = command_pre_xml;
-    plugin_command_info *ci = gui->plugin->get_metadata_iface()->get_commands();
-    if (!ci)
-        return "";
-    for(int i = 0; ci->name; i++, ci++)
-    {
-        stringstream ss;
-        ss << "          <menuitem name=\"" << ci->name << "\" action=\"" << ci->label << "\"/>\n";
-        
-        GtkActionEntry ae = { ci->label, NULL, ci->name, NULL, ci->description, (GCallback)activate_command };
-        gtk_action_group_add_actions_full(command_actions, &ae, 1, (gpointer)new activate_command_params(gui, i), activate_preset_params::action_destroy_notify);
-        command_xml += ss.str();
-    }
-    command_xml += command_post_xml;
-    return command_xml;
-}
-
-void plugin_gui_window::fill_gui_presets(bool builtin, char &ch)
-{
-    GtkActionGroup *&preset_actions = builtin ? builtin_preset_actions : user_preset_actions;
-    if(preset_actions) {
-        gtk_ui_manager_remove_action_group(ui_mgr, preset_actions);
-        preset_actions = NULL;
-    }
-    
-    if (builtin)
-        builtin_preset_actions = gtk_action_group_new("builtin_presets");
-    else
-        user_preset_actions = gtk_action_group_new("user_presets");
-    string preset_xml = make_gui_preset_list(preset_actions, builtin, ch);
-    gtk_ui_manager_insert_action_group(ui_mgr, preset_actions, 0);    
-    GError *error = NULL;
-    gtk_ui_manager_add_ui_from_string(ui_mgr, preset_xml.c_str(), -1, &error);
-}
-
-gboolean plugin_gui_window::on_idle(void *data)
-{
-    plugin_gui_window *self = (plugin_gui_window *)data;
-    self->gui->on_idle();
-    return TRUE;
-}
-
-void plugin_gui_window::create(plugin_ctl_iface *_jh, const char *title, const char *effect)
-{
-    toplevel = GTK_WINDOW(gtk_window_new (GTK_WINDOW_TOPLEVEL));
-    gtk_window_set_default_icon_name("calf");
-    gtk_window_set_type_hint(toplevel, GDK_WINDOW_TYPE_HINT_DIALOG);
-    gtk_window_set_role(toplevel, "plugin_ui");
-    GtkVBox *vbox = GTK_VBOX(gtk_vbox_new(false, 0));
-    gtk_widget_set_name(GTK_WIDGET(vbox), "Calf-Plugin");
-    
-    GtkRequisition req, req2;
-    gtk_window_set_title(GTK_WINDOW (toplevel), title);
-    gtk_container_add(GTK_CONTAINER(toplevel), GTK_WIDGET(vbox));
-
-    gui = new plugin_gui(this);
-    gui->effect_name = effect;
-
-    ui_mgr = gtk_ui_manager_new();
-    std_actions = gtk_action_group_new("default");
-    gtk_action_group_add_actions(std_actions, actions, sizeof(actions)/sizeof(actions[0]), this);
-    GError *error = NULL;
-    gtk_ui_manager_insert_action_group(ui_mgr, std_actions, 0);
-    gtk_ui_manager_add_ui_from_string(ui_mgr, ui_xml, -1, &error);    
-    
-    command_actions = gtk_action_group_new("commands");
-
-    char ch = '0';
-    fill_gui_presets(true, ch);
-    fill_gui_presets(false, ch);
-    
-    gtk_box_pack_start(GTK_BOX(vbox), gtk_ui_manager_get_widget(ui_mgr, "/ui/menubar"), false, false, 0);
-    gtk_widget_set_name(GTK_WIDGET(gtk_ui_manager_get_widget(ui_mgr, "/ui/menubar")), "Calf-Menu");
-    
-    // determine size without content
-    gtk_widget_show_all(GTK_WIDGET(vbox));
-    gtk_widget_size_request(GTK_WIDGET(vbox), &req2);
-    // printf("size request %dx%d\n", req2.width, req2.height);
-    
-    GtkWidget *container;
-    const char *xml = _jh->get_metadata_iface()->get_gui_xml();
-    assert(xml);
-    container = gui->create_from_xml(_jh, xml);
-    
-    GtkWidget *sw = gtk_scrolled_window_new(NULL, NULL);
-    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
-    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_NONE);
-    gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(sw), GTK_WIDGET(container));
-    gtk_widget_set_name(GTK_WIDGET(sw), "Calf-Container");
-    gtk_box_pack_start(GTK_BOX(vbox), sw, true, true, 0);
-    
-    gtk_widget_show_all(GTK_WIDGET(sw));
-    
-    gui->show_rack_ears(environment->get_config()->rack_ears);
-    
-    gtk_widget_size_request(GTK_WIDGET(container), &req);
-    int wx = max(req.width + 10, req2.width);
-    int wy = req.height + req2.height + 10;
-    // printf("size request %dx%d\n", req.width, req.height);
-    // printf("resize to %dx%d\n", max(req.width + 10, req2.width), req.height + req2.height + 10);
-    gtk_window_set_default_size(GTK_WINDOW(toplevel), wx, wy);
-    gtk_window_resize(GTK_WINDOW(toplevel), wx, wy);
-    //gtk_widget_set_size_request(GTK_WIDGET(toplevel), max(req.width + 10, req2.width), req.height + req2.height + 10);
-    // printf("size set %dx%d\n", wx, wy);
-    // gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(sw), GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, req.height, 20, 100, 100)));
-    gtk_signal_connect (GTK_OBJECT (toplevel), "destroy", G_CALLBACK (on_window_destroyed), (plugin_gui_window *)this);
-    if (main)
-        main->set_window(gui->plugin, this);
-
-    source_id = g_timeout_add_full(G_PRIORITY_LOW, 1000/30, on_idle, this, NULL); // 30 fps should be enough for everybody
-    gtk_ui_manager_ensure_update(ui_mgr);
-    gui->plugin->send_configures(gui);
-    
-    notifier = environment->get_config_db()->add_listener(this);
-}
-
-void plugin_gui_window::on_config_change()
-{
-    environment->get_config()->load(environment->get_config_db());
-    gui->show_rack_ears(environment->get_config()->rack_ears);
-}
-
-void plugin_gui_window::cleanup()
-{
-    if (notifier)
-    {
-        delete notifier;
-        notifier = NULL;
-    }
-    if (source_id)
-        g_source_remove(source_id);
-    source_id = 0;
-}
-
-void plugin_gui_window::close()
-{
-    cleanup();
-    gtk_widget_destroy(GTK_WIDGET(toplevel));
-}
-
-plugin_gui_window::~plugin_gui_window()
-{
-    if (main)
-        main->set_window(gui->plugin, NULL);
-    cleanup();
-    delete gui;
-}
-
-void calf_plugins::activate_command(GtkAction *action, activate_command_params *params)
-{
-    plugin_gui *gui = params->gui;
-    gui->plugin->execute(params->function_idx);
-    gui->refresh();
-}
-
-
 /***************************** GUI environment ********************************************/
 
 gui_environment::gui_environment()
diff --git a/src/plugin_gui_window.cpp b/src/plugin_gui_window.cpp
new file mode 100644
index 0000000..649e696
--- /dev/null
+++ b/src/plugin_gui_window.cpp
@@ -0,0 +1,402 @@
+/* Calf DSP Library
+ * Toplevel window that hosts the plugin GUI.
+ * Copyright (C) 2007-2011 Krzysztof Foltman
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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_config.h>
+#include <calf/gui_controls.h>
+#include <calf/preset.h>
+#include <calf/preset_gui.h>
+#include <gdk/gdk.h>
+
+#include <iostream>
+
+using namespace calf_plugins;
+using namespace std;
+
+/******************************* Actions **************************************************/
+ 
+namespace {
+    
+void store_preset_action(GtkAction *action, plugin_gui_window *gui_win)
+{
+    if (gui_win->gui->preset_access)
+        gui_win->gui->preset_access->store_preset();
+}
+
+struct activate_preset_params
+{
+    preset_access_iface *preset_access;
+    int preset;
+    bool builtin;
+    
+    activate_preset_params(preset_access_iface *_pai, int _preset, bool _builtin)
+    : preset_access(_pai), preset(_preset), builtin(_builtin)
+    {
+    }
+    static void action_destroy_notify(gpointer data)
+    {
+        delete (activate_preset_params *)data;
+    }
+};
+
+void activate_preset(GtkAction *action, activate_preset_params *params)
+{
+    params->preset_access->activate_preset(params->preset, params->builtin);
+}
+
+void about_action(GtkAction *action, plugin_gui_window *gui_win)
+{
+    GtkAboutDialog *dlg = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
+    if (!dlg)
+        return;
+    
+    static const char *artists[] = {
+        "Markus Schmidt (GUI)",
+        "Thorsten Wilms (icon)",
+        NULL
+    };
+    
+    static const char *authors[] = {
+        "Krzysztof Foltman <wdev at foltman.com>",
+        "Hermann Meyer <brummer- at web.de>",
+        "Thor Harald Johansen <thj at thj.no>",
+        "Thorsten Wilms <t_w_ at freenet.de>",
+        "Hans Baier <hansfbaier at googlemail.com>",
+        "Torben Hohn <torbenh at gmx.de>",
+        "Markus Schmidt <schmidt at boomshop.net>",
+        "Christian Holschuh <chrisch.holli at gmx.de>",
+        "Tom Szilagyi <tomszilagyi at gmail.com>",
+        "Damien Zammit <damien.zammit at gmail.com>",
+        "David T\xC3\xA4ht <d at teklibre.com>",
+        "Dave Robillard <dave at drobilla.net>",
+        NULL
+    };
+    
+    static const char translators[] = 
+        "Russian: Alexandre Prokoudine <alexandre.prokoudine at gmail.com>\n"
+    ;
+    
+    string label = gui_win->gui->plugin->get_metadata_iface()->get_label();
+    gtk_about_dialog_set_name(dlg, ("About Calf " + label).c_str());
+    gtk_about_dialog_set_program_name(dlg, ("Calf " + label).c_str());
+    gtk_about_dialog_set_version(dlg, PACKAGE_VERSION);
+    gtk_about_dialog_set_website(dlg, "http://calf.sourceforge.net/");
+    gtk_about_dialog_set_copyright(dlg, "Copyright \xC2\xA9 2001-2011 Krzysztof Foltman, Thor Harald Johansen, Markus Schmidt and others.\nSee AUTHORS file for the full list.");
+    gtk_about_dialog_set_logo_icon_name(dlg, "calf");
+    gtk_about_dialog_set_artists(dlg, artists);
+    gtk_about_dialog_set_authors(dlg, authors);
+    gtk_about_dialog_set_translator_credits(dlg, translators);
+    gtk_dialog_run(GTK_DIALOG(dlg));
+    gtk_widget_destroy(GTK_WIDGET(dlg));
+}
+
+void tips_tricks_action(GtkAction *action, plugin_gui_window *gui_win)
+{
+    static const char tips_and_tricks[] = 
+    "1. Knob control\n"
+    "\n"
+    "Use SHIFT-dragging for increased precision. Mouse wheel is also supported.\n"
+    "\n"
+    "2. Rack ears\n"
+    "\n"
+    "If you consider those a waste of screen space, you can turn them off in Preferences dialog in Calf JACK host. The setting affects all versions of the GUI (DSSI, LV2 GTK+, LV2 External, JACK host).\n"
+    "\n"
+    ;
+    GtkMessageDialog *dlg = GTK_MESSAGE_DIALOG(gtk_message_dialog_new(gui_win->toplevel, GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_OTHER, GTK_BUTTONS_OK, "%s", tips_and_tricks));
+    if (!dlg)
+        return;
+    
+    
+    gtk_window_set_title(GTK_WINDOW(dlg), "Tips and Tricks");
+    gtk_dialog_run(GTK_DIALOG(dlg));
+    gtk_widget_destroy(GTK_WIDGET(dlg));
+}
+
+};
+
+void calf_plugins::activate_command(GtkAction *action, activate_command_params *params)
+{
+    plugin_gui *gui = params->gui;
+    gui->plugin->execute(params->function_idx);
+    gui->refresh();
+}
+
+
+static const GtkActionEntry actions[] = {
+    { "PresetMenuAction", NULL, "_Preset", NULL, "Preset operations", NULL },
+    { "BuiltinPresetMenuAction", NULL, "_Built-in", NULL, "Built-in (factory) presets", NULL },
+    { "UserPresetMenuAction", NULL, "_User", NULL, "User (your) presets", NULL },
+    { "CommandMenuAction", NULL, "_Command", NULL, "Plugin-related commands", NULL },
+    { "HelpMenuAction", NULL, "_Help", NULL, "Help-related commands", NULL },
+    { "store-preset", "gtk-save-as", "Store preset", NULL, "Store a current setting as preset", (GCallback)store_preset_action },
+    { "about", "gtk-about", "_About...", NULL, "About this plugin", (GCallback)about_action },
+    { "tips-tricks", NULL, "_Tips and tricks...", NULL, "Show a list of tips and tricks", (GCallback)tips_tricks_action },
+};
+
+/***************************** GUI window ********************************************/
+
+static const char *ui_xml = 
+"<ui>\n"
+"  <menubar>\n"
+"    <menu action=\"PresetMenuAction\">\n"
+"      <menuitem action=\"store-preset\"/>\n"
+"      <separator/>\n"
+"      <placeholder name=\"builtin_presets\"/>\n"
+"      <separator/>\n"
+"      <placeholder name=\"user_presets\"/>\n"
+"    </menu>\n"
+"    <placeholder name=\"commands\"/>\n"
+"    <menu action=\"HelpMenuAction\">\n"
+"      <menuitem action=\"tips-tricks\"/>\n"
+"      <separator/>\n"
+"      <menuitem action=\"about\"/>\n"
+"    </menu>\n"
+"  </menubar>\n"
+"</ui>\n"
+;
+
+static const char *general_preset_pre_xml = 
+"<ui>\n"
+"  <menubar>\n"
+"    <menu action=\"PresetMenuAction\">\n";
+
+static const char *builtin_preset_pre_xml = 
+"        <placeholder name=\"builtin_presets\">\n";
+
+static const char *user_preset_pre_xml = 
+"        <placeholder name=\"user_presets\">\n";
+
+static const char *preset_post_xml = 
+"        </placeholder>\n"
+"    </menu>\n"
+"  </menubar>\n"
+"</ui>\n"
+;
+
+static const char *command_pre_xml = 
+"<ui>\n"
+"  <menubar>\n"
+"    <placeholder name=\"commands\">\n"
+"      <menu action=\"CommandMenuAction\">\n";
+
+static const char *command_post_xml = 
+"      </menu>\n"
+"    </placeholder>\n"
+"  </menubar>\n"
+"</ui>\n"
+;
+
+plugin_gui_window::plugin_gui_window(gui_environment_iface *_env, main_window_iface *_main)
+{
+    toplevel = NULL;
+    ui_mgr = NULL;
+    std_actions = NULL;
+    builtin_preset_actions = NULL;
+    user_preset_actions = NULL;
+    command_actions = NULL;
+    environment = _env;
+    notifier = NULL;
+    main = _main;
+    assert(environment);
+
+}
+
+void plugin_gui_window::on_window_destroyed(GtkWidget *window, gpointer data)
+{
+    delete (plugin_gui_window *)data;
+}
+
+string plugin_gui_window::make_gui_preset_list(GtkActionGroup *grp, bool builtin, char &ch)
+{
+    preset_access_iface *pai = gui->preset_access;
+    string preset_xml = string(general_preset_pre_xml) + (builtin ? builtin_preset_pre_xml : user_preset_pre_xml);
+    preset_vector &pvec = (builtin ? get_builtin_presets() : get_user_presets()).presets;
+    GtkActionGroup *preset_actions = builtin ? builtin_preset_actions : user_preset_actions;
+    for (unsigned int i = 0; i < pvec.size(); i++)
+    {
+        if (pvec[i].plugin != gui->effect_name)
+            continue;
+        stringstream ss;
+        ss << (builtin ? "builtin_preset" : "user_preset") << i;
+        preset_xml += "          <menuitem name=\"" + pvec[i].name+"\" action=\""+ss.str()+"\"/>\n";
+        if (ch != ' ' && ++ch == ':')
+            ch = 'A';
+        if (ch > 'Z')
+            ch = ' ';
+
+        string sv = ss.str();
+        string prefix = ch == ' ' ? string() : string("_")+ch+" ";
+        string name = prefix + pvec[i].name;
+        GtkActionEntry ae = { sv.c_str(), NULL, name.c_str(), NULL, NULL, (GCallback)activate_preset };
+        gtk_action_group_add_actions_full(preset_actions, &ae, 1, (gpointer)new activate_preset_params(pai, i, builtin), activate_preset_params::action_destroy_notify);
+    }
+    preset_xml += preset_post_xml;
+    return preset_xml;
+}
+
+string plugin_gui_window::make_gui_command_list(GtkActionGroup *grp)
+{
+    string command_xml = command_pre_xml;
+    plugin_command_info *ci = gui->plugin->get_metadata_iface()->get_commands();
+    if (!ci)
+        return "";
+    for(int i = 0; ci->name; i++, ci++)
+    {
+        stringstream ss;
+        ss << "          <menuitem name=\"" << ci->name << "\" action=\"" << ci->label << "\"/>\n";
+        
+        GtkActionEntry ae = { ci->label, NULL, ci->name, NULL, ci->description, (GCallback)activate_command };
+        gtk_action_group_add_actions_full(command_actions, &ae, 1, (gpointer)new activate_command_params(gui, i), activate_preset_params::action_destroy_notify);
+        command_xml += ss.str();
+    }
+    command_xml += command_post_xml;
+    return command_xml;
+}
+
+void plugin_gui_window::fill_gui_presets(bool builtin, char &ch)
+{
+    GtkActionGroup *&preset_actions = builtin ? builtin_preset_actions : user_preset_actions;
+    if(preset_actions) {
+        gtk_ui_manager_remove_action_group(ui_mgr, preset_actions);
+        preset_actions = NULL;
+    }
+    
+    if (builtin)
+        builtin_preset_actions = gtk_action_group_new("builtin_presets");
+    else
+        user_preset_actions = gtk_action_group_new("user_presets");
+    string preset_xml = make_gui_preset_list(preset_actions, builtin, ch);
+    gtk_ui_manager_insert_action_group(ui_mgr, preset_actions, 0);    
+    GError *error = NULL;
+    gtk_ui_manager_add_ui_from_string(ui_mgr, preset_xml.c_str(), -1, &error);
+}
+
+gboolean plugin_gui_window::on_idle(void *data)
+{
+    plugin_gui_window *self = (plugin_gui_window *)data;
+    self->gui->on_idle();
+    return TRUE;
+}
+
+void plugin_gui_window::create(plugin_ctl_iface *_jh, const char *title, const char *effect)
+{
+    toplevel = GTK_WINDOW(gtk_window_new (GTK_WINDOW_TOPLEVEL));
+    gtk_window_set_default_icon_name("calf");
+    gtk_window_set_type_hint(toplevel, GDK_WINDOW_TYPE_HINT_DIALOG);
+    gtk_window_set_role(toplevel, "plugin_ui");
+    GtkVBox *vbox = GTK_VBOX(gtk_vbox_new(false, 0));
+    gtk_widget_set_name(GTK_WIDGET(vbox), "Calf-Plugin");
+    
+    GtkRequisition req, req2;
+    gtk_window_set_title(GTK_WINDOW (toplevel), title);
+    gtk_container_add(GTK_CONTAINER(toplevel), GTK_WIDGET(vbox));
+
+    gui = new plugin_gui(this);
+    gui->effect_name = effect;
+
+    ui_mgr = gtk_ui_manager_new();
+    std_actions = gtk_action_group_new("default");
+    gtk_action_group_add_actions(std_actions, actions, sizeof(actions)/sizeof(actions[0]), this);
+    GError *error = NULL;
+    gtk_ui_manager_insert_action_group(ui_mgr, std_actions, 0);
+    gtk_ui_manager_add_ui_from_string(ui_mgr, ui_xml, -1, &error);    
+    
+    command_actions = gtk_action_group_new("commands");
+
+    char ch = '0';
+    fill_gui_presets(true, ch);
+    fill_gui_presets(false, ch);
+    
+    gtk_box_pack_start(GTK_BOX(vbox), gtk_ui_manager_get_widget(ui_mgr, "/ui/menubar"), false, false, 0);
+    gtk_widget_set_name(GTK_WIDGET(gtk_ui_manager_get_widget(ui_mgr, "/ui/menubar")), "Calf-Menu");
+    
+    // determine size without content
+    gtk_widget_show_all(GTK_WIDGET(vbox));
+    gtk_widget_size_request(GTK_WIDGET(vbox), &req2);
+    // printf("size request %dx%d\n", req2.width, req2.height);
+    
+    GtkWidget *container;
+    const char *xml = _jh->get_metadata_iface()->get_gui_xml();
+    assert(xml);
+    container = gui->create_from_xml(_jh, xml);
+    
+    GtkWidget *sw = gtk_scrolled_window_new(NULL, NULL);
+    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_NONE);
+    gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(sw), GTK_WIDGET(container));
+    gtk_widget_set_name(GTK_WIDGET(sw), "Calf-Container");
+    gtk_box_pack_start(GTK_BOX(vbox), sw, true, true, 0);
+    
+    gtk_widget_show_all(GTK_WIDGET(sw));
+    
+    gui->show_rack_ears(environment->get_config()->rack_ears);
+    
+    gtk_widget_size_request(GTK_WIDGET(container), &req);
+    int wx = max(req.width + 10, req2.width);
+    int wy = req.height + req2.height + 10;
+    // printf("size request %dx%d\n", req.width, req.height);
+    // printf("resize to %dx%d\n", max(req.width + 10, req2.width), req.height + req2.height + 10);
+    gtk_window_set_default_size(GTK_WINDOW(toplevel), wx, wy);
+    gtk_window_resize(GTK_WINDOW(toplevel), wx, wy);
+    //gtk_widget_set_size_request(GTK_WIDGET(toplevel), max(req.width + 10, req2.width), req.height + req2.height + 10);
+    // printf("size set %dx%d\n", wx, wy);
+    // gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(sw), GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, req.height, 20, 100, 100)));
+    gtk_signal_connect (GTK_OBJECT (toplevel), "destroy", G_CALLBACK (on_window_destroyed), (plugin_gui_window *)this);
+    if (main)
+        main->set_window(gui->plugin, this);
+
+    source_id = g_timeout_add_full(G_PRIORITY_LOW, 1000/30, on_idle, this, NULL); // 30 fps should be enough for everybody
+    gtk_ui_manager_ensure_update(ui_mgr);
+    gui->plugin->send_configures(gui);
+    
+    notifier = environment->get_config_db()->add_listener(this);
+}
+
+void plugin_gui_window::on_config_change()
+{
+    environment->get_config()->load(environment->get_config_db());
+    gui->show_rack_ears(environment->get_config()->rack_ears);
+}
+
+void plugin_gui_window::cleanup()
+{
+    if (notifier)
+    {
+        delete notifier;
+        notifier = NULL;
+    }
+    if (source_id)
+        g_source_remove(source_id);
+    source_id = 0;
+}
+
+void plugin_gui_window::close()
+{
+    cleanup();
+    gtk_widget_destroy(GTK_WIDGET(toplevel));
+}
+
+plugin_gui_window::~plugin_gui_window()
+{
+    if (main)
+        main->set_window(gui->plugin, NULL);
+    cleanup();
+    delete gui;
+}
+

-- 
calf audio plugins packaging



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