ZRCola now minimizes to system tray.

(closes #20)

ZRCola/ZRCola.fbp

@@ -66,7 +66,7 @@
             <event name="OnEnterWindow"></event>
             <event name="OnEraseBackground"></event>
             <event name="OnHibernate"></event>
-            <event name="OnIconize"></event>
+            <event name="OnIconize">OnIconize</event>
             <event name="OnIdle">OnIdle</event>
             <event name="OnKeyDown"></event>
             <event name="OnKeyUp"></event>

ZRCola/zrcolafrm.cpp

@@ -75,14 +75,25 @@ wxZRColaFrame::wxZRColaFrame() :
 
     // Load main window icons.
 #ifdef __WINDOWS__
+    wxIcon icon_small(wxT("00_zrcola.ico"), wxBITMAP_TYPE_ICO_RESOURCE, ::GetSystemMetrics(SM_CXSMICON), ::GetSystemMetrics(SM_CYSMICON));
     wxIconBundle icons;
-    icons.AddIcon(wxIcon(wxT("00_zrcola.ico"), wxBITMAP_TYPE_ICO_RESOURCE, ::GetSystemMetrics(SM_CXSMICON), ::GetSystemMetrics(SM_CYSMICON)));
+    icons.AddIcon(icon_small);
     icons.AddIcon(wxIcon(wxT("00_zrcola.ico"), wxBITMAP_TYPE_ICO_RESOURCE, ::GetSystemMetrics(SM_CXICON  ), ::GetSystemMetrics(SM_CYICON  )));
     SetIcons(icons);
 #else
-    SetIcon(wxICON(00_zrcola.ico));
+    wxIcon icon_small(wxICON(00_zrcola.ico));
+    SetIcon(icon_small);
 #endif
 
+    m_taskBarIcon = new wxTaskBarIcon();
+    if (m_taskBarIcon->IsOk()) {
+        m_taskBarIcon->SetIcon(icon_small, _("ZRCola"));
+        m_taskBarIcon->Connect(wxEVT_TASKBAR_LEFT_DOWN, wxTaskBarIconEventHandler(wxZRColaFrame::OnTaskbarIconClick), NULL, this);
+    } else {
+        // Taskbar icon creation failed. Not the end of the world. No taskbar icon then.
+        delete m_taskBarIcon;
+    }
+
     {
         // Populate language lists.
         memcpy(m_lang, ZRCOLA_LANG_VOID, sizeof(m_lang));
@@ -153,6 +164,11 @@ wxZRColaFrame::~wxZRColaFrame()
     UnregisterHotKey(wxZRColaHKID_INVOKE_DECOMPOSE);
     UnregisterHotKey(wxZRColaHKID_INVOKE_COMPOSE);
 
+    if (m_taskBarIcon) {
+        m_taskBarIcon->Disconnect(wxEVT_TASKBAR_LEFT_DOWN, wxTaskBarIconEventHandler(wxZRColaFrame::OnTaskbarIconClick), NULL, this);
+        delete m_taskBarIcon;
+    }
+
     // Save wxAuiManager's state before return to parent's destructor.
     // Since the later calls m_mgr.UnInit() the regular persistence mechanism is useless to save wxAuiManager's state.
     wxPersistentAuiManager((wxAuiManager*)&m_mgr).Save();
@@ -350,6 +366,25 @@ void wxZRColaFrame::OnIdle(wxIdleEvent& event)
 }
 
 
+void wxZRColaFrame::OnTaskbarIconClick(wxTaskBarIconEvent& event)
+{
+    Iconize(false);
+    Show(true);
+    Raise();
+
+    event.Skip();
+}
+
+
+void wxZRColaFrame::OnIconize(wxIconizeEvent& event)
+{
+    if (m_taskBarIcon)
+        Show(!event.IsIconized());
+
+    event.Skip();
+}
+
+
 void wxZRColaFrame::OnToolbarEditUpdate(wxUpdateUIEvent& event)
 {
     event.Check(m_mgr.GetPane(m_toolbarEdit).IsShown());

ZRCola/zrcolafrm.h

@@ -27,6 +27,7 @@ class wxZRColaFrame;
 
 #include "zrcolagui.h"
 #include <zrcola/language.h>
+#include <wx/taskbar.h>
 #include <wx/persist/toplevel.h>
 #if defined(__WXMSW__)
 #include <msctf.h>
@@ -79,6 +80,8 @@ protected:
     void OnDecomposedLanguage(wxCommandEvent& event);
     virtual void OnDecompLanguageChoice(wxCommandEvent& event);
     virtual void OnIdle(wxIdleEvent& event);
+    void OnTaskbarIconClick(wxTaskBarIconEvent& event);
+    virtual void OnIconize(wxIconizeEvent& event);
     void OnToolbarEditUpdate(wxUpdateUIEvent& event);
     void OnToolbarEdit(wxCommandEvent& event);
     void OnToolbarComposeUpdate(wxUpdateUIEvent& event);
@@ -118,6 +121,7 @@ protected:
     bool m_lang_auto;               ///< Automatic language selection according to keyboard layout
     ZRCola::langid_t m_lang;        ///< Language for decomposing
     WXHWND m_hWndSource;            ///< handle of the active window, when the ZRCola hotkey was pressed
+    wxTaskBarIcon *m_taskBarIcon;   ///< Taskbar icon
 };
 
 

ZRCola/zrcolagui.cpp

@@ -183,6 +183,7 @@ wxZRColaFrameBase::wxZRColaFrameBase( wxWindow* parent, wxWindowID id, const wxS
 	this->Centre( wxBOTH );
 	
 	// Connect Events
+	this->Connect( wxEVT_ICONIZE, wxIconizeEventHandler( wxZRColaFrameBase::OnIconize ) );
 	this->Connect( wxEVT_IDLE, wxIdleEventHandler( wxZRColaFrameBase::OnIdle ) );
 	m_toolDecompLanguage->Connect( wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler( wxZRColaFrameBase::OnDecompLanguageChoice ), NULL, this );
 }
@@ -190,6 +191,7 @@ wxZRColaFrameBase::wxZRColaFrameBase( wxWindow* parent, wxWindowID id, const wxS
 wxZRColaFrameBase::~wxZRColaFrameBase()
 {
 	// Disconnect Events
+	this->Disconnect( wxEVT_ICONIZE, wxIconizeEventHandler( wxZRColaFrameBase::OnIconize ) );
 	this->Disconnect( wxEVT_IDLE, wxIdleEventHandler( wxZRColaFrameBase::OnIdle ) );
 	m_toolDecompLanguage->Disconnect( wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEventHandler( wxZRColaFrameBase::OnDecompLanguageChoice ), NULL, this );
 	

ZRCola/zrcolagui.h

@@ -77,6 +77,7 @@ class wxZRColaFrameBase : public wxFrame
 		wxStatusBar* m_statusBar;
 		
 		// Virtual event handlers, overide them in your derived class
+		virtual void OnIconize( wxIconizeEvent& event ) { event.Skip(); }
 		virtual void OnIdle( wxIdleEvent& event ) { event.Skip(); }
 		virtual void OnDecompLanguageChoice( wxCommandEvent& event ) { event.Skip(); }