Added functionality for temporarily showing/hiding plugin windows to …

…PluginWindowState
Tracktion · Oct 17, 2024 · f1accb8 · f1accb8
1 parent 826062d
commit f1accb8
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Showing 2 changed files with 91 additions and 3 deletions.
diff --git a/modules/tracktion_engine/plugins/tracktion_PluginWindowState.cpp b/modules/tracktion_engine/plugins/tracktion_PluginWindowState.cpp
@@ -59,6 +59,12 @@ void PluginWindowState::showWindowExplicitly()
     showWindow();
 }
 
+void PluginWindowState::showWindowIfTemporarilyHidden()
+{
+    if (temporarilyHidden && ! isWindowShowing())
+        showWindowExplicitly();
+}
+
 void PluginWindowState::closeWindowExplicitly()
 {
     TRACKTION_ASSERT_MESSAGE_THREAD
@@ -71,6 +77,19 @@ void PluginWindowState::closeWindowExplicitly()
     }
 }
 
+void PluginWindowState::hideWindowTemporarily()
+{
+    if (isWindowShowing())
+    {
+        closeWindowExplicitly();
+        temporarilyHidden = true;
+    }
+    else
+    {
+        temporarilyHidden = false;
+    }
+}
+
 bool PluginWindowState::isWindowShowing() const
 {
     return pluginWindow != nullptr && pluginWindow->isVisible();
@@ -121,6 +140,55 @@ void PluginWindowState::showWindow()
     }
 }
 
+std::vector<PluginWindowState*> PluginWindowState::getAllWindows (Edit& ed)
+{
+    std::vector<PluginWindowState*> windows;
+
+    for (auto p : getAllPlugins (ed, true))
+    {
+        if (auto w = p->windowState.get())
+            windows.push_back (w);
+
+        if (auto rf = dynamic_cast<RackInstance*> (p))
+            if (auto rft = rf->type)
+                for (auto ws : rft->getWindowStates())
+                    windows.push_back (ws);
+    }
+
+    return windows;
+}
+
+uint32_t PluginWindowState::getNumOpenWindows (Edit& ed)
+{
+    uint32_t openWindows = 0;
+
+    for (auto w : getAllWindows (ed))
+        if (w->isWindowShowing())
+            ++openWindows;
+
+    return openWindows;
+}
+
+void PluginWindowState::showAllTemporarilyHiddenWindows (Edit& ed)
+{
+    for (auto w : getAllWindows (ed))
+        w->showWindowIfTemporarilyHidden();
+}
+
+void PluginWindowState::hideAllWindowsTemporarily (Edit& ed)
+{
+    for (auto w : getAllWindows (ed))
+        w->hideWindowTemporarily();
+}
+
+void PluginWindowState::showOrHideAllWindows (Edit& ed)
+{
+    if (getNumOpenWindows (ed) == 0)
+        showAllTemporarilyHiddenWindows (ed);
+    else
+        hideAllWindowsTemporarily (ed);
+}
+
 void PluginWindowState::pluginClicked (const juce::MouseEvent& e)
 {
     bool isShowing = isWindowShowing();

diff --git a/modules/tracktion_engine/plugins/tracktion_PluginWindowState.h b/modules/tracktion_engine/plugins/tracktion_PluginWindowState.h
@@ -18,20 +18,40 @@ struct PluginWindowState  : private juce::Timer
     void incRefCount();
     void decRefCount();
 
-    void showWindowExplicitly();
-    void closeWindowExplicitly();
-
+    //==============================================================================
     bool isWindowShowing() const;
+
+    void showWindowExplicitly();
+    void showWindowIfTemporarilyHidden();
     void recreateWindowIfShowing();
+
+    void closeWindowExplicitly();
     void hideWindowForShutdown();
+    void hideWindowTemporarily();
+
+    /// Calls hideWindowTemporarily() for any windows of plugins in this edit
+    static void hideAllWindowsTemporarily (Edit&);
+    /// Calls showWindowIfTemporarilyHidden() for all plugins in this edit
+    static void showAllTemporarilyHiddenWindows (Edit&);
+
+    /// If any windows are showing, hide them all temporarily, otherwise
+    /// bring back any temporarily hidden ones.
+    static void showOrHideAllWindows (Edit&);
+
+    /// Finds all windows for all plugins in this edit
+    static std::vector<PluginWindowState*> getAllWindows (Edit&);
+    /// Counts the number of visible windows for plugins in this edit
+    static uint32_t getNumOpenWindows (Edit&);
 
     // Attempts to use either the last saved bounds from this state,
     // or pick a default position for a newly created window that is
     // going  to hold this plugin's UI
     juce::Point<int> choosePositionForPluginWindow();
 
+    /// Can be used to manually fire a mouse event into the window
     void pluginClicked (const juce::MouseEvent&);
 
+    //==============================================================================
     Edit& edit;
     Engine& engine;
     std::unique_ptr<juce::Component> pluginWindow;