Exciting new Alt/h help key provided by sge (Georgy) with many thanks!

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / menueffects.C

diff --git a/cinelerra-5.1/cinelerra/menueffects.C b/cinelerra-5.1/cinelerra/menueffects.C
index b58d770c224814430b22eb7356a0d2fa5b12aa8e..fb16ab319781f529e3be61c1afc21b71d5db208c 100644 (file)
--- a/cinelerra-5.1/cinelerra/menueffects.C
+++ b/cinelerra-5.1/cinelerra/menueffects.C
@@ -581,6 +581,8 @@ MenuEffectWindow::MenuEffectWindow(MWindow *mwindow,
        file_title = 0;
        format_tools = 0;
        loadmode = 0;
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Rendered Effects");
 }
 
 MenuEffectWindow::~MenuEffectWindow()
@@ -688,7 +690,7 @@ int MenuEffectWindowOK::keypress_event()
                handle_event();
                return 1;
        }
-       return 0;
+       return context_help_check_and_show();
 }
 
 MenuEffectWindowCancel::MenuEffectWindowCancel(MenuEffectWindow *window)
@@ -710,7 +712,7 @@ int MenuEffectWindowCancel::keypress_event()
                handle_event();
                return 1;
        }
-       return 0;
+       return context_help_check_and_show();
 }
 
 MenuEffectWindowList::MenuEffectWindowList(MenuEffectWindow *window,
@@ -731,6 +733,54 @@ int MenuEffectWindowList::handle_event()
        return 1;
 }
 
+// *** CONTEXT_HELP ***
+int MenuEffectWindowList::keypress_event()
+{
+       int item;
+       char title[BCTEXTLEN];
+
+//     printf("MenuEffectWindowList::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
+       title[0] = '\0';
+       item = get_highlighted_item();
+       if (item >= 0 && item < window->plugin_list->total)
+               strcpy(title, window->plugin_list->values[item]->get_text());
+
+       // If some plugin is highlighted, show its help
+       // Otherwise show more general help
+       if (title[0]) {
+               if (! strcmp(title, "Overlay")) {
+                       // "Overlay" plugin title is ambiguous
+                       if (window->asset->audio_data)
+                               strcat(title, " \\(Audio\\)");
+                       if (window->asset->video_data)
+                               strcat(title, " \\(Video\\)");
+               }
+               if (! strncmp(title, "F_", 2)) {
+                       // FFmpeg plugins can be audio or video
+                       if (window->asset->audio_data)
+                               strcpy(title, "FFmpeg Audio Plugins");
+                       if (window->asset->video_data)
+                               strcpy(title, "FFmpeg Video Plugins");
+               }
+               context_help_show(title);
+               return 1;
+       }
+       else {
+               context_help_show("Rendered Effects");
+               return 1;
+       }
+       context_help_show("Rendered Effects");
+       return 1;
+}
+
 #define PROMPT_TEXT _("Set up effect panel and hit \"OK\"")
 #define MEP_W xS(260)
 #define MEP_H yS(100)
@@ -745,6 +795,8 @@ MenuEffectPrompt::MenuEffectPrompt(MWindow *mwindow)
                MenuEffectPrompt::calculate_h(mwindow->gui),
                0, 0, 1)
 {
+// *** CONTEXT_HELP ***
+       context_help_set_keyword("Rendered Effects");
 }
 
 int MenuEffectPrompt::calculate_w(BC_WindowBase *gui)