Reactivate the event queue

ChangeLog

@@ -1,6 +1,7 @@
 2018-12-17  Markus Gans  <guru.mail@muenster.de>
 	* Improve FButton mouse click animation
 	* Minor data type corrections
+	* Reactivate the event queue
 
 2018-12-15  Markus Gans  <guru.mail@muenster.de>
 	* Use of the C++11 auto specifier in the program code

examples/choice.cpp

@@ -124,7 +124,7 @@ int main (int argc, char* argv[])
 
     // Scroll to the focused child element
     finalcut::FFocusEvent cfi (finalcut::fc::ChildFocusIn_Event);
-    finalcut::FApplication::sendEvent(&checkButtonGroup, &cfi);
+    finalcut::FApplication::queueEvent(&checkButtonGroup, &cfi);
 
     // Create a OK button
     finalcut::FButton ok("&OK", &dgl);

src/fapplication.cpp

@@ -51,7 +51,7 @@ int            FApplication::loop_level      = 0;  // event loop level
 int            FApplication::quit_code       = 0;
 bool           FApplication::quit_now        = false;
 
-FApplication::eventQueue* FApplication::event_queue = nullptr;
+FApplication::eventQueuePtr FApplication::event_queue = nullptr;
 
 
 //----------------------------------------------------------------------
@@ -84,8 +84,8 @@ FApplication::FApplication ( const int& _argc
 //----------------------------------------------------------------------
 FApplication::~FApplication()  // destructor
 {
-  if ( event_queue )
+  //if ( event_queue )
-    delete event_queue;
+  //  delete event_queue;
 
   app_object = nullptr;
 }
@@ -233,22 +233,18 @@ void FApplication::queueEvent ( const FObject* receiver
     return;
 
   // queue this event
-  eventPair Event (receiver, event);
+  eventPair send_event (receiver, std::make_shared<const FEvent>(*event));
-  event_queue->push_back(Event);
+  event_queue->push_back(send_event);
 }
 
 //----------------------------------------------------------------------
 void FApplication::sendQueuedEvents()
 {
-  if ( ! eventInQueue() )
+  while ( eventInQueue() )
-    return;
-
-  auto events = event_queue;
-
-  while ( ! eventInQueue() )
   {
-    sendEvent(events->front().first, events->front().second);
+    sendEvent( event_queue->front().first,
-    events->pop_front();
+               event_queue->front().second.get() );
+    event_queue->pop_front();
   }
 }
 
@@ -393,7 +389,8 @@ void FApplication::init (long key_time, long dblclick_time)
 
   try
   {
-    event_queue = new eventQueue;
+    //event_queue = new eventQueue;
+    event_queue = std::make_shared<eventQueue>();
   }
   catch (const std::bad_alloc& ex)
   {

src/fbutton.cpp

@@ -292,8 +292,6 @@ void FButton::onMouseDown (FMouseEvent* ev)
   if ( ! hasFocus() )
   {
     auto focused_widget = getFocusWidget();
-    FFocusEvent out (fc::FocusOut_Event);
-    FApplication::queueEvent(focused_widget, &out);
     setFocus();
 
     if ( focused_widget )
@@ -360,8 +358,6 @@ void FButton::onAccel (FAccelEvent* ev)
 
     if ( focused_widget && focused_widget->isWidget() )
     {
-      FFocusEvent out (fc::FocusOut_Event);
-      FApplication::queueEvent(focused_widget, &out);
       setFocus();
       focused_widget->redraw();
 

src/fbuttongroup.cpp

@@ -618,8 +618,6 @@ void FButtonGroup::directFocus()
           {
             found_checked = true;
             auto focused_widget = getFocusWidget();
-            FFocusEvent out (fc::FocusOut_Event);
-            FApplication::queueEvent(focused_widget, &out);
             toggle_button->setFocus();
 
             if ( focused_widget )
@@ -641,8 +639,6 @@ void FButtonGroup::directFocus()
     if ( ! found_checked )
     {
       auto focused_widget = getFocusWidget();
-      FFocusEvent out (fc::FocusOut_Event);
-      FApplication::queueEvent(focused_widget, &out);
       focusFirstChild();
 
       if ( focused_widget )

src/flabel.cpp

@@ -295,8 +295,6 @@ void FLabel::onMouseDown (FMouseEvent* ev)
   {
     // focus the accelerator widget
     auto focused_widget = getFocusWidget();
-    FFocusEvent out (fc::FocusOut_Event);
-    FApplication::queueEvent(focused_widget, &out);
     accel_widget->setFocus();
 
     if ( focused_widget )
@@ -325,8 +323,6 @@ void FLabel::onAccel (FAccelEvent* ev)
 
     if ( focused_widget && focused_widget->isWidget() )
     {
-      FFocusEvent out (fc::FocusOut_Event);
-      FApplication::queueEvent(focused_widget, &out);
       accel_widget->setFocus();
       focused_widget->redraw();
       accel_widget->redraw();

src/flineedit.cpp

@@ -396,8 +396,6 @@ void FLineEdit::onMouseDown (FMouseEvent* ev)
   if ( ! hasFocus() )
   {
     auto focused_widget = getFocusWidget();
-    FFocusEvent out (fc::FocusOut_Event);
-    FApplication::queueEvent(focused_widget, &out);
     setFocus();
 
     if ( focused_widget )
@@ -562,8 +560,6 @@ void FLineEdit::onAccel (FAccelEvent* ev)
 
     if ( focused_widget && focused_widget->isWidget() )
     {
-      FFocusEvent out (fc::FocusOut_Event);
-      FApplication::queueEvent(focused_widget, &out);
       setFocus();
       focused_widget->redraw();
       redraw();

src/flistbox.cpp

@@ -1268,8 +1268,6 @@ inline void FListBox::getWidgetFocus()
     return;
 
   auto focused_widget = getFocusWidget();
-  FFocusEvent out (fc::FocusOut_Event);
-  FApplication::queueEvent(focused_widget, &out);
   setFocus();
 
   if ( focused_widget )

src/flistview.cpp

@@ -983,8 +983,6 @@ void FListView::onMouseDown (FMouseEvent* ev)
   if ( ! hasFocus() )
   {
     auto focused_widget = getFocusWidget();
-    FFocusEvent out (fc::FocusOut_Event);
-    FApplication::queueEvent(focused_widget, &out);
     setFocus();
 
     if ( focused_widget )

src/fmenu.cpp

@@ -722,8 +722,6 @@ void FMenu::mouseDownSelection (FMenuItem* m_item, bool& focus_changed)
 
   unselectItem();
   auto focused_widget = getFocusWidget();
-  FFocusEvent out (fc::FocusOut_Event);
-  FApplication::queueEvent(focused_widget, &out);
   m_item->setSelected();
   setSelectedItem(m_item);
   m_item->setFocus();
@@ -836,8 +834,6 @@ void FMenu::mouseMoveSelection (FMenuItem* m_item, mouseStates& ms)
 
   // Mouse pointer over item
   auto focused_widget = getFocusWidget();
-  FFocusEvent out (fc::FocusOut_Event);
-  FApplication::queueEvent(focused_widget, &out);
   m_item->setSelected();
   setSelectedItem(m_item);
   m_item->setFocus();

src/fmenubar.cpp

@@ -736,8 +736,6 @@ void FMenuBar::selectMenuItem (FMenuItem* item)
     return;
 
   auto focused_widget = getFocusWidget();
-  FFocusEvent out (fc::FocusOut_Event);
-  FApplication::queueEvent(focused_widget, &out);
   item->setSelected();
   item->setFocus();
 

src/fmenuitem.cpp

@@ -428,13 +428,6 @@ void FMenuItem::onAccel (FAccelEvent* ev)
     mbar->selected_item = this;
     openMenu();
     auto focused_widget = static_cast<FWidget*>(ev->focusedWidget());
-
-    if ( focused_widget && focused_widget->isWidget() )
-    {
-      FFocusEvent out (fc::FocusOut_Event);
-      FApplication::queueEvent(focused_widget, &out);
-    }
-
     menu->unselectItem();
     menu->selectFirstItem();
 

src/ftextview.cpp

@@ -396,8 +396,6 @@ void FTextView::onMouseDown (FMouseEvent* ev)
   if ( ! hasFocus() )
   {
     FWidget* focused_widget = getFocusWidget();
-    FFocusEvent out (fc::FocusOut_Event);
-    FApplication::queueEvent(focused_widget, &out);
     setFocus();
 
     if ( focused_widget )

src/ftogglebutton.cpp

@@ -240,8 +240,6 @@ void FToggleButton::onMouseDown (FMouseEvent* ev)
     return;
 
   auto focused_widget = getFocusWidget();
-  FFocusEvent out (fc::FocusOut_Event);
-  FApplication::queueEvent(focused_widget, &out);
   setFocus();
 
   if ( focused_widget )
@@ -305,8 +303,6 @@ void FToggleButton::onAccel (FAccelEvent* ev)
 
     if ( focused_widget && focused_widget->isWidget() )
     {
-      FFocusEvent out (fc::FocusOut_Event);
-      FApplication::queueEvent(focused_widget, &out);
       setFocus();
       focused_widget->redraw();
     }

src/include/final/fapplication.h

@@ -62,6 +62,7 @@
 
 #include <getopt.h>
 #include <deque>
+#include <memory>
 #include <string>
 #include <utility>
 
@@ -125,8 +126,9 @@ class FApplication : public FWidget
 
   private:
     // Typedefs and Enumerations
-    typedef std::pair<const FObject*, const FEvent*> eventPair;
+    typedef std::pair<const FObject*, std::shared_ptr<const FEvent> > eventPair;
     typedef std::deque<eventPair> eventQueue;
+    typedef std::shared_ptr<eventQueue> eventQueuePtr;
 
     // Constants
     static const int NEED_MORE_DATA = -1;  // parseKeyString return value
@@ -180,7 +182,7 @@ class FApplication : public FWidget
     long               key_timeout{100000};        // 100 ms
     long               dblclick_interval{500000};  // 500 ms
     static FMouseControl* mouse;
-    static eventQueue* event_queue;
+    static eventQueuePtr  event_queue;
     static int         quit_code;
     static bool        quit_now;
     static int         loop_level;