Credit Andrew - fix vorbis audio which was scratchy and ensure aging plugin does...
[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / plugindialog.C
index fba1ae797e8652e58debdd7ae9a9fe7c45540a54..fa24bb5b27989db1dee6eda77bd7f7db215f9e66 100644 (file)
@@ -137,6 +137,18 @@ PluginDialog::PluginDialog(MWindow *mwindow,
        this->mwindow = mwindow;
        this->thread = thread;
        single_standalone = 0;
+// *** CONTEXT_HELP ***
+       switch( thread->data_type ) {
+       case TRACK_AUDIO:
+               context_help_set_keyword("Audio Effects");
+               break;
+       case TRACK_VIDEO:
+               context_help_set_keyword("Video Effects");
+               break;
+       default:
+               context_help_set_keyword("How to Use Plugins");
+               break;
+       }
 }
 
 PluginDialog::~PluginDialog()
@@ -436,8 +448,9 @@ void PluginDialog::apply()
 void PluginDialogThread::apply()
 {
        Plugin *plugin = 0;
-       if( mwindow->edl )
-               mwindow->edl->session->single_standalone = single_standalone;
+       EDL *edl = mwindow->edl;
+       if( edl )
+               edl->session->single_standalone = single_standalone;
        if(plugin_type) {
                mwindow->gui->lock_window("PluginDialogThread::run 3");
                mwindow->undo->update_undo_before();
@@ -445,13 +458,20 @@ void PluginDialogThread::apply()
                        mwindow->insert_effect(plugin_title, &shared_location,
                                data_type, plugin_type, single_standalone);
                }
-               else if( (plugin=mwindow->edl->tracks->plugin_exists(plugin_id)) != 0 ) {
+               else if( (plugin=edl->tracks->plugin_exists(plugin_id)) != 0 ) {
                        plugin->change_plugin(plugin_title,
                                        &shared_location, plugin_type);
                }
-               else if( mwindow->edl->tracks->track_exists(track) ) {
+               else if( edl->tracks->track_exists(track) ) {
+                       double start = edl->local_session->get_selectionstart();
+                       double end = edl->local_session->get_selectionend();
+                       if( start >= end ) {
+                               start = 0;
+                               end = track->get_length();
+                       }
+                       double length = end - start;
                        mwindow->insert_effect(plugin_title, &shared_location,
-                                       track, 0, 0, 0, plugin_type);
+                                       track, 0, start, length, plugin_type);
                }
 
                mwindow->save_backup();
@@ -543,6 +563,67 @@ int PluginDialogNew::selection_changed()
        return 1;
 }
 
+// *** CONTEXT_HELP ***
+int PluginDialogNew::keypress_event()
+{
+       int item, plugin_no;
+       char title[BCTEXTLEN];
+       PluginServer *plugin = 0;
+
+//     printf("PluginDialogNew::keypress_event: %d\n", get_keypress());
+
+       // If not our context help keystroke, redispatch it
+       // to the event handler of the base class
+       if (get_keypress() != 'h' || ! alt_down() ||
+           ! is_tooltip_event_win() || ! cursor_inside())
+               return BC_ListBox::keypress_event();
+
+       // Try to show help for the plugin currently under mouse
+       item = get_highlighted_item();
+       if (item >= 0 && item < dialog->standalone_data.size()) {
+               plugin_no = ((PluginDialogListItem *)dialog->standalone_data[item])->item_no;
+               if (plugin_no >= 0 && plugin_no < dialog->plugindb.total)
+                       plugin = dialog->plugindb.values[plugin_no];
+       }
+
+       // If some plugin is highlighted, show its help
+       // Otherwise show more general help
+       if (plugin) {
+               strcpy(title, plugin->title);
+               if (! strcmp(title, "Overlay")) {
+                       // "Overlay" plugin title is ambiguous
+                       if (plugin->audio) strcat(title, " \\(Audio\\)");
+                       if (plugin->video) strcat(title, " \\(Video\\)");
+               }
+               if (plugin->is_ffmpeg()) {
+                       // FFmpeg plugins can be audio or video
+                       if (plugin->audio)
+                               strcpy(title, "FFmpeg Audio Plugins");
+                       if (plugin->video)
+                               strcpy(title, "FFmpeg Video Plugins");
+               }
+               context_help_show(title);
+               return 1;
+       }
+       else {
+               switch (dialog->thread->data_type) {
+               case TRACK_AUDIO:
+                       context_help_show("Audio Effects");
+                       return 1;
+               case TRACK_VIDEO:
+                       context_help_show("Video Effects");
+                       return 1;
+               default:
+                       context_help_show("How to Use Plugins");
+                       return 1;
+               }
+               context_help_show("How to Use Plugins");
+               return 1;
+       }
+       context_help_show("How to Use Plugins");
+       return 1;
+}
+
 // PluginDialogAttachNew::PluginDialogAttachNew(MWindow *mwindow, PluginDialog *dialog, int x, int y)
 //  : BC_GenericButton(x, y, _("Attach"))
 // {
@@ -580,6 +661,7 @@ PluginDialogShared::PluginDialogShared(PluginDialog *dialog,
  : BC_ListBox(x, y, w, h, LISTBOX_TEXT, shared_data)
 {
        this->dialog = dialog;
+       context_help_set_keyword("Shared Effects and Shared Tracks");
 }
 PluginDialogShared::~PluginDialogShared() { }
 int PluginDialogShared::handle_event()
@@ -653,6 +735,7 @@ PluginDialogModules::PluginDialogModules(PluginDialog *dialog,
  : BC_ListBox(x, y, w, h, LISTBOX_TEXT, module_data)
 {
        this->dialog = dialog;
+       context_help_set_keyword("Shared Effects and Shared Tracks");
 }
 PluginDialogModules::~PluginDialogModules() { }
 int PluginDialogModules::handle_event()
@@ -709,6 +792,7 @@ PluginDialogSingle::PluginDialogSingle(PluginDialog *dialog, int x, int y)
        _("Attach single standalone and share others"))
 {
        this->dialog = dialog;
+       context_help_set_keyword("Shared Effects and Shared Tracks");
 }
 
 int PluginDialogSingle::handle_event()