Code refactoring for Highlighter class

src/slic3r/GUI/Preferences.cpp

@@ -52,9 +52,6 @@ PreferencesDialog::PreferencesDialog(wxWindow* parent) :
 	build();
 
 	m_highlighter.set_timer_owner(this, 0);
-	this->Bind(wxEVT_TIMER, [this](wxTimerEvent&) {
-		m_highlighter.blink();
-	});
 }
 
 void PreferencesDialog::show(const std::string& highlight_opt_key /*= std::string()*/, const std::string& tab_name/*= std::string()*/)

src/slic3r/GUI/Preferences.hpp

@@ -71,9 +71,8 @@ protected:
 	void init_highlighter(const t_config_option_key& opt_key);
 	std::vector<ConfigOptionsGroup*> optgroups();
 
-	Highlighter m_highlighter;
-
-	std::map<std::string, BlinkingBitmap*> m_blinkers;
+	HighlighterForWx						m_highlighter;
+	std::map<std::string, BlinkingBitmap*>	m_blinkers;
 };
 
 } // GUI

src/slic3r/GUI/Tab.cpp

@@ -85,10 +85,6 @@ Tab::Tab(wxBookCtrlBase* parent, const wxString& title, Preset::Type type) :
     }));
 
     m_highlighter.set_timer_owner(this, 0);
-    this->Bind(wxEVT_TIMER, [this](wxTimerEvent&)
-    {
-        m_highlighter.blink();
-    });
 }
 
 void Tab::set_type()

src/slic3r/GUI/Tab.hpp

@@ -218,7 +218,7 @@ protected:
     bool                m_completed { false };
     ConfigOptionMode    m_mode = comExpert; // to correct first Tab update_visibility() set mode to Expert
 
-	Highlighter			m_highlighter;
+	HighlighterForWx	m_highlighter;
 
 	DynamicPrintConfig 	m_cache_config;
 

src/slic3r/GUI/wxExtensions.cpp

@@ -983,19 +983,48 @@ void BlinkingBitmap::blink()
 namespace Slic3r {
 namespace GUI {
 
-void Highlighter::set_timer_owner(wxEvtHandler* owner, int timerid/* = wxID_ANY*/)
+void Highlighter::set_timer_owner(wxWindow* owner, int timerid/* = wxID_ANY*/)
 {
     m_timer.SetOwner(owner, timerid);
+    bind_timer(owner);
 }
 
-void Highlighter::init(std::pair<OG_CustomCtrl*, bool*> params)
+bool Highlighter::init(bool input_failed)
 {
-    if (m_timer.IsRunning())
-        invalidate();
-    if (!params.first || !params.second)
-        return;
+    if (input_failed)
+        return false;
 
     m_timer.Start(300, false);
+    return true;
+}
+void Highlighter::invalidate()
+{
+    if (m_timer.IsRunning())
+        m_timer.Stop();
+    m_blink_counter = 0;
+}
+
+void Highlighter::blink()
+{
+    if ((++m_blink_counter) == 11)
+        invalidate();
+}
+
+// HighlighterForWx
+
+void HighlighterForWx::bind_timer(wxWindow* owner)
+{
+    owner->Bind(wxEVT_TIMER, [this](wxTimerEvent&) {
+        blink();
+    });
+}
+
+// using OG_CustomCtrl where arrow will be rendered and flag indicated "show/hide" state of this arrow
+void HighlighterForWx::init(std::pair<OG_CustomCtrl*, bool*> params)
+{
+    invalidate();
+    if (!Highlighter::init(!params.first && !params.second))
+        return;
 
     m_custom_ctrl = params.first;
     m_show_blink_ptr = params.second;
@@ -1004,22 +1033,20 @@ void Highlighter::init(std::pair<OG_CustomCtrl*, bool*> params)
     m_custom_ctrl->Refresh();
 }
 
-void Highlighter::init(BlinkingBitmap* blinking_bmp)
+// - using a BlinkingBitmap. Change state of this bitmap
+void HighlighterForWx::init(BlinkingBitmap* blinking_bmp)
 {
-    if (m_timer.IsRunning())
-        invalidate();
-    if (!blinking_bmp)
+    invalidate();
+    if (!Highlighter::init(!blinking_bmp))
         return;
 
-    m_timer.Start(300, false);
-
     m_blinking_bitmap = blinking_bmp;
     m_blinking_bitmap->activate();
 }
 
-void Highlighter::invalidate()
+void HighlighterForWx::invalidate()
 {
-    m_timer.Stop();
+    Highlighter::invalidate();
 
     if (m_custom_ctrl && m_show_blink_ptr) {
         *m_show_blink_ptr = false;
@@ -1031,11 +1058,9 @@ void Highlighter::invalidate()
         m_blinking_bitmap->invalidate();
         m_blinking_bitmap = nullptr;
     }
-
-    m_blink_counter = 0;
 }
 
-void Highlighter::blink()
+void HighlighterForWx::blink()
 {
     if (m_custom_ctrl && m_show_blink_ptr) {
         *m_show_blink_ptr = !*m_show_blink_ptr;
@@ -1046,8 +1071,7 @@ void Highlighter::blink()
     else
         return;
 
-    if ((++m_blink_counter) == 11)
-        invalidate();
+    Highlighter::blink();
 }
 
 }// GUI

src/slic3r/GUI/wxExtensions.hpp

@@ -382,26 +382,59 @@ namespace Slic3r {
 namespace GUI {
 
 class OG_CustomCtrl;
+
+// Highlighter is used as an instrument to put attention to some UI control
+
 class Highlighter
 {
-    OG_CustomCtrl*  m_custom_ctrl{ nullptr };
-    bool*           m_show_blink_ptr{ nullptr };
-    BlinkingBitmap* m_blinking_bitmap{ nullptr };
-
-    int				m_blink_counter{ 0 };
+    int             m_blink_counter     { 0 };
     wxTimer         m_timer;
 
 public:
-    void set_timer_owner(wxEvtHandler* owner, int timerid = wxID_ANY);
-    void init(std::pair<OG_CustomCtrl*, bool*>);
-    void init(BlinkingBitmap* blinking_bitmap);
+    Highlighter() {}
+    ~Highlighter() {}
+
+    void set_timer_owner(wxWindow* owner, int timerid = wxID_ANY);
+    virtual void bind_timer(wxWindow* owner) = 0;
+
+    bool init(bool input_failed);
     void blink();
     void invalidate();
 };
 
+class HighlighterForWx : public Highlighter
+{
+// There are 2 possible cases to use HighlighterForWx:
+// - using a BlinkingBitmap. Change state of this bitmap
+    BlinkingBitmap* m_blinking_bitmap   { nullptr };
+// - using OG_CustomCtrl where arrow will be rendered and flag indicated "show/hide" state of this arrow
+    OG_CustomCtrl*  m_custom_ctrl       { nullptr };
+    bool*           m_show_blink_ptr    { nullptr };
+
+public:
+    HighlighterForWx() {}
+    ~HighlighterForWx() {}
+
+    void bind_timer(wxWindow* owner) override;
+    void init(BlinkingBitmap* blinking_bitmap);
+    void init(std::pair<OG_CustomCtrl*, bool*>);
+    void blink();
+    void invalidate();
+};
+/*
+class HighlighterForImGUI : public Highlighter
+{
+
+public:
+    HighlighterForImGUI() {}
+    ~HighlighterForImGUI() {}
+
+    void init();
+    void blink();
+    void invalidate();
+};
+*/
 } // GUI
 } // Slic3r
 
-
-
 #endif // slic3r_GUI_wxExtensions_hpp_