added complex popup

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31771 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/popup/popup.cpp

@@ -42,16 +42,25 @@
     #include "../sample.xpm"
 #endif
 
+//----------------------------------------------------------------------------
+// SimpleTransientPopup
+//----------------------------------------------------------------------------
 class SimpleTransientPopup: public wxPopupTransientWindow
 {
 public:
     SimpleTransientPopup( wxWindow *parent );
     virtual ~SimpleTransientPopup();
 
-    void OnDismiss();
+    // wxPopupTransientWindow virtual methods are all overridden to log them
+    virtual void Popup(wxWindow *focus = NULL);
+    virtual void OnDismiss();
+    virtual bool ProcessLeftDown(wxMouseEvent& event);
+    virtual bool Show( bool show = true );
+    
+    wxScrolledWindow* GetChild() { return m_panel; }
     
 private:
-    wxPanel *m_panel;
+    wxScrolledWindow *m_panel;
     
 private:
     void OnMouse( wxMouseEvent &event );
@@ -64,11 +73,9 @@ private:
     DECLARE_EVENT_TABLE()
 };
 
-
 //----------------------------------------------------------------------------
 // SimpleTransientPopup
 //----------------------------------------------------------------------------
-
 IMPLEMENT_CLASS(SimpleTransientPopup,wxPopupTransientWindow)
 
 BEGIN_EVENT_TABLE(SimpleTransientPopup,wxPopupTransientWindow)
@@ -81,7 +88,7 @@ END_EVENT_TABLE()
 SimpleTransientPopup::SimpleTransientPopup( wxWindow *parent ) :
     wxPopupTransientWindow( parent )
 {
-    m_panel = new wxPanel( this, -1 );
+    m_panel = new wxScrolledWindow( this, -1 );
     m_panel->SetBackgroundColour( *wxLIGHT_GREY );
     wxStaticText *text = new wxStaticText( m_panel, -1, 
                           wxT("wx.PopupTransientWindow is a\n")
@@ -99,30 +106,293 @@ SimpleTransientPopup::~SimpleTransientPopup()
 {
 }
 
+void SimpleTransientPopup::Popup(wxWindow *focus)
+{
+    wxLogMessage( wxT("SimpleTransientPopup::Popup"));
+    wxPopupTransientWindow::Popup(focus);
+}
+
 void SimpleTransientPopup::OnDismiss()
 {
+    wxLogMessage( wxT("SimpleTransientPopup::OnDismiss"));
+    wxPopupTransientWindow::OnDismiss();
+}
+
+bool SimpleTransientPopup::ProcessLeftDown(wxMouseEvent& event)
+{
+    wxLogMessage( wxT("SimpleTransientPopup::ProcessLeftDown pos(%d, %d)"), event.GetX(), event.GetY());
+    return wxPopupTransientWindow::ProcessLeftDown(event);
+}
+bool SimpleTransientPopup::Show( bool show )
+{
+    wxLogMessage( wxT("SimpleTransientPopup::Show %d"), int(show));
+    return wxPopupTransientWindow::Show(show);
 }
 
 void SimpleTransientPopup::OnSize(wxSizeEvent &event)
 {
+    wxLogMessage( wxT("SimpleTransientPopup::OnSize"));
     event.Skip();
 }
 
 void SimpleTransientPopup::OnSetFocus(wxFocusEvent &event)
 {
+    wxLogMessage( wxT("SimpleTransientPopup::OnSetFocus"));
     event.Skip();
 }
 
 void SimpleTransientPopup::OnKillFocus(wxFocusEvent &event)
 {
+    wxLogMessage( wxT("SimpleTransientPopup::OnKillFocus"));
     event.Skip();
 }
 
 void SimpleTransientPopup::OnMouse(wxMouseEvent &event)
 {
+    wxLogMessage( wxT("SimpleTransientPopup::OnMouse pos(%d, %d)"), event.GetX(), event.GetY());
     event.Skip();
 }
 
+// ----------------------------------------------------------------------------
+// ComplexTransientPopup
+//   we push the event handler when the mouse isn't in the popup and
+//   and pop the event handler when it is so that the child gets the events.
+// ----------------------------------------------------------------------------
+
+// Use EVT_IDLE to push and pop the handler, else use a wxTimer
+#define USE_TIMER_TO_PUSHPOP 0
+
+class ComplexTransientPopup : public SimpleTransientPopup
+{
+public:    
+    ComplexTransientPopup(wxWindow *parent) : SimpleTransientPopup(parent)
+    {
+        Init();
+    }
+    virtual ~ComplexTransientPopup();
+    
+    virtual void Popup(wxWindow *focus = NULL);
+    virtual void Dismiss();
+    virtual bool ProcessLeftDown(wxMouseEvent& event);
+    
+protected:    
+
+    // safely push and pop the event handler of the child
+    void PushPopupHandler(wxWindow* child);
+    void PopPopupHandler(wxWindow* child);
+
+    void OnMouse( wxMouseEvent& event );
+    void OnKeyDown( wxKeyEvent &event );
+    
+#if USE_TIMER_TO_PUSHPOP
+    // start/stop timer that pushes and pops handler when the mouse goes over
+    //  the scrollbars (if any) of the child window
+    void StartTimer();
+    void StopTimer();
+    void OnTimer( wxTimerEvent& event );
+    wxTimer      *m_timer;           // timer for tracking mouse position
+#else // !USE_TIMER_TO_PUSHPOP
+    void OnIdle( wxIdleEvent& event );
+#endif // USE_TIMER_TO_PUSHPOP
+    
+    wxPoint       m_mouse;           // last/current mouse position
+    bool          m_popped_handler;  // state of the event handler
+
+private:
+    void Init();
+    DECLARE_EVENT_TABLE()
+};
+
+//----------------------------------------------------------------------------
+// ComplexTransientPopup
+//----------------------------------------------------------------------------
+BEGIN_EVENT_TABLE(ComplexTransientPopup, SimpleTransientPopup)
+    EVT_KEY_DOWN(ComplexTransientPopup::OnKeyDown)
+    EVT_MOUSE_EVENTS(ComplexTransientPopup::OnMouse)
+#if USE_TIMER_TO_PUSHPOP
+    EVT_TIMER( wxID_ANY, ComplexTransientPopup::OnTimer )
+#endif // USE_TIMER_TO_PUSHPOP
+END_EVENT_TABLE()
+
+void ComplexTransientPopup::Init()
+{
+#if USE_TIMER_TO_PUSHPOP
+    m_timer          = NULL;
+#endif // USE_TIMER_TO_PUSHPOP
+    m_popped_handler = false;
+}
+
+ComplexTransientPopup::~ComplexTransientPopup()
+{
+#if USE_TIMER_TO_PUSHPOP
+    StopTimer();
+#endif // USE_TIMER_TO_PUSHPOP
+}
+
+void ComplexTransientPopup::PushPopupHandler(wxWindow* child)
+{
+    if (child && m_handlerPopup && m_popped_handler)
+    {
+        m_popped_handler = false;
+        
+        if (child->GetEventHandler() != (wxEvtHandler*)m_handlerPopup)
+            child->PushEventHandler((wxEvtHandler*)m_handlerPopup);
+        if (!child->HasCapture())
+            child->CaptureMouse();
+        
+        child->SetFocus();
+    }        
+}
+void ComplexTransientPopup::PopPopupHandler(wxWindow* child)
+{
+    if (child && m_handlerPopup && !m_popped_handler)
+    {
+        m_popped_handler = true;
+        
+        if (child->GetEventHandler() == (wxEvtHandler*)m_handlerPopup)
+            child->PopEventHandler(false);         
+        if (child->HasCapture())
+            child->ReleaseMouse();
+            
+        child->SetFocus();            
+    }    
+}
+
+#if USE_TIMER_TO_PUSHPOP
+void ComplexTransientPopup::OnTimer( wxTimerEvent &WXUNUSED(event) )
+{   
+    if (!IsShown()) return;
+   
+    m_mouse = ScreenToClient(wxGetMousePosition());
+
+    wxWindow *child = GetChild();
+    if (!child) return; // nothing to do
+    
+    wxRect clientRect(wxPoint(0,0), GetClientSize());
+    wxLogMessage(wxT("CTW::OnTimer mouse(%d, %d), popped %d, m_handlerPopup %d"), m_mouse.x, m_mouse.y, m_popped_handler, m_handlerPopup);
+    // pop the event handler if inside the child window or 
+    // restore the event handler if not in the child window
+    if (clientRect.Inside(m_mouse))
+        PopPopupHandler(child);
+    else 
+        PushPopupHandler(child);
+}
+
+void ComplexTransientPopup::StartTimer()
+{
+    if (!m_timer)
+        m_timer = new wxTimer(this, wxID_ANY);
+    
+    m_timer->Start(200, false);    
+}
+
+void ComplexTransientPopup::StopTimer()
+{
+    if (m_timer) 
+    {
+        if (m_timer->IsRunning()) 
+            m_timer->Stop();
+        delete m_timer;
+        m_timer = NULL;
+    }        
+}
+
+#else // USE_TIMER_TO_PUSHPOP
+void ComplexTransientPopup::OnIdle( wxIdleEvent& event )
+{
+    if (IsShown())
+    {
+        m_mouse = ScreenToClient(wxGetMousePosition());
+        wxLogMessage(wxT("CTW::OnIdle mouse(%d, %d), popped %d, m_handlerPopup %d"), m_mouse.x, m_mouse.y, m_popped_handler, m_handlerPopup);
+        
+        wxWindow *child = GetChild();
+        if (!child) return; // nothing to do
+    
+        wxRect clientRect(wxPoint(0,0), GetClientSize());
+        //wxPrintf(wxT("**DropDownPopup::OnIdle mouse %d %d -- %d %d %d\n"), m_mouse.x, m_mouse.y, m_popped_handler, m_child, m_handlerPopup); fflush(stdout);
+        // pop the event handler if inside the child window or 
+        // restore the event handler if not in the child window
+        if (clientRect.Inside(m_mouse))
+            PopPopupHandler(child);
+        else 
+            PushPopupHandler(child);
+    }
+    event.Skip();
+}
+#endif // USE_TIMER_TO_PUSHPOP
+
+void ComplexTransientPopup::OnMouse( wxMouseEvent& event )
+{
+    m_mouse = event.GetPosition();
+    event.Skip();
+}
+
+void ComplexTransientPopup::OnKeyDown( wxKeyEvent &event )
+{    
+    if (GetChild() && GetChild()->ProcessEvent(event))
+        event.Skip(false);
+    else
+        event.Skip(true);
+}
+
+void ComplexTransientPopup::Popup(wxWindow *focus)
+{
+    SimpleTransientPopup::Popup(focus);
+    
+#if USE_TIMER_TO_PUSHPOP
+    // start the timer to track the mouse position
+    // note: idle function not used in this case
+    StartTimer();
+#else              
+    // note: all timer related functions aren't used in this case
+    Connect(wxID_ANY, wxEVT_IDLE,
+           (wxObjectEventFunction)(wxEventFunction)(wxIdleEventFunction)
+            &ComplexTransientPopup::OnIdle, 0, this);
+#endif // USE_TIMER_TO_PUSHPOP
+}
+
+void ComplexTransientPopup::Dismiss()
+{
+#if USE_TIMER_TO_PUSHPOP
+    StopTimer();    
+#else // USE_TIMER_TO_PUSHPOP
+    Disconnect(wxID_ANY, wxEVT_IDLE, 
+               (wxObjectEventFunction)(wxEventFunction)(wxIdleEventFunction)
+               &ComplexTransientPopup::OnIdle, 0, this);
+#endif // USE_TIMER_TO_PUSHPOP
+    
+    // restore the event handler if necessary for the base class Dismiss
+    wxWindow *child = GetChild();
+    if (child) PushPopupHandler(child);
+
+    m_popped_handler = false;
+
+    SimpleTransientPopup::Dismiss();
+}
+
+bool ComplexTransientPopup::ProcessLeftDown( wxMouseEvent &event )
+{
+    m_mouse = event.GetPosition();
+    //wxPrintf(wxT("DropDownPopup::ProcessLeftDown %d %d\n"), m_mouse.x, m_mouse.y); fflush(stdout);
+    
+    if (m_popped_handler) return true; // shouldn't ever get here, but just in case
+
+#if USE_TIMER_TO_PUSHPOP
+    StopTimer();    
+#endif // USE_TIMER_TO_PUSHPOP
+    
+    // don't let the click on the dropdown button actually press it
+    // *** Here's where we stick code to ensure that if we click on a combobox
+    //     dropdown box we don't try to reshow this dialog because they intend 
+    //     hide it.
+    
+    if (wxRect(wxPoint(0,0), GetSize()).Inside(m_mouse))
+        return false;
+
+    Dismiss();
+    return true;
+}
+
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
@@ -139,6 +409,7 @@ public:
     MyDialog(const wxString& title);
 
     void OnStartSimplePopup(wxCommandEvent& event);
+    void OnStartScrolledPopup(wxCommandEvent& event);
     void OnStartComplexPopup(wxCommandEvent& event);
 
 private:
@@ -149,14 +420,19 @@ class MyFrame : public wxFrame
 {
 public:
     MyFrame(const wxString& title);
+    virtual ~MyFrame();
+
+    void CreatePanel(wxWindow* parent);
 
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
     void OnTestDialog(wxCommandEvent& event);
     void OnStartSimplePopup(wxCommandEvent& event);
+    void OnStartScrolledPopup(wxCommandEvent& event);
     void OnStartComplexPopup(wxCommandEvent& event);
 
 private:
+    wxLog *m_logOld;
     DECLARE_EVENT_TABLE()
 };
 
@@ -171,7 +447,9 @@ enum
     Minimal_About = wxID_ABOUT,
     Minimal_TestDialog,
     Minimal_StartSimplePopup,
+    Minimal_StartScrolledPopup,
     Minimal_StartComplexPopup,
+    Minimal_LogWindow
 };
 
 // ----------------------------------------------------------------------------
@@ -206,6 +484,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(Minimal_About, MyFrame::OnAbout)
     EVT_MENU(Minimal_TestDialog, MyFrame::OnTestDialog)
     EVT_BUTTON(Minimal_StartSimplePopup, MyFrame::OnStartSimplePopup)
+    EVT_BUTTON(Minimal_StartScrolledPopup, MyFrame::OnStartScrolledPopup)
     EVT_BUTTON(Minimal_StartComplexPopup, MyFrame::OnStartComplexPopup)
 END_EVENT_TABLE()
 
@@ -233,9 +512,24 @@ MyFrame::MyFrame(const wxString& title)
     SetMenuBar(menuBar);
 #endif // wxUSE_MENUS
 
-    new wxButton( this, Minimal_StartSimplePopup, wxT("Show simple popup"), wxPoint(20,20) );
+    wxButton *button1 = new wxButton( this, Minimal_StartSimplePopup, wxT("Show simple popup"), wxPoint(20,20) );
-    new wxButton( this, Minimal_StartComplexPopup, wxT("Show complex popup"), wxPoint(20,120) );
+    wxButton *button2 = new wxButton( this, Minimal_StartScrolledPopup, wxT("Show scrolled popup"), wxPoint(20,70) );
+    wxButton *button3 = new wxButton( this, Minimal_StartComplexPopup, wxT("Show complex popup"), wxPoint(20,120) );
 
+    wxTextCtrl* logWin = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+                             wxDefaultSize, wxTE_MULTILINE );
+    wxLogTextCtrl* logger = new wxLogTextCtrl( logWin );
+    m_logOld = logger->SetActiveTarget( logger );
+    logger->SetTimestamp( NULL );
+    
+    wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
+    topSizer->Add( button1, 0 );
+    topSizer->Add( button2, 0 );
+    topSizer->Add( button3, 0 );
+    topSizer->Add( logWin, 1, wxEXPAND );
+
+    SetAutoLayout( true );
+    SetSizer( topSizer );
 
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
@@ -244,6 +538,12 @@ MyFrame::MyFrame(const wxString& title)
 #endif // wxUSE_STATUSBAR
 }
 
+MyFrame::~MyFrame() 
+{ 
+    delete wxLog::SetActiveTarget(m_logOld); 
+} 
+
+
 // event handlers
 
 void MyFrame::OnStartSimplePopup(wxCommandEvent& event)
@@ -253,11 +553,35 @@ void MyFrame::OnStartSimplePopup(wxCommandEvent& event)
     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
     wxSize sz = btn->GetSize();
     popup->Position( pos, sz );
+    wxLogMessage( wxT("================================================") );
+    wxLogMessage( wxT("Simple Popup Shown pos(%d, %d) size(%d, %d)"), pos.x, pos.y, sz.x, sz.y );
     popup->Popup();
 }
 
-void MyFrame::OnStartComplexPopup(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnStartScrolledPopup(wxCommandEvent& event)
 {
+    SimpleTransientPopup* popup = new SimpleTransientPopup( this );
+    popup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
+    wxWindow *btn = (wxWindow*) event.GetEventObject();
+    wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
+    wxSize sz = btn->GetSize();
+    popup->Position( pos, sz );
+    wxLogMessage( wxT("================================================") );
+    wxLogMessage( wxT("Scrolled Popup Shown pos(%d, %d) size(%d, %d)"), pos.x, pos.y, sz.x, sz.y );
+    popup->Popup();
+}
+
+void MyFrame::OnStartComplexPopup(wxCommandEvent& event)
+{
+    ComplexTransientPopup* popup = new ComplexTransientPopup( this );
+    popup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
+    wxWindow *btn = (wxWindow*) event.GetEventObject();
+    wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
+    wxSize sz = btn->GetSize();
+    popup->Position( pos, sz );
+    wxLogMessage( wxT("================================================") );
+    wxLogMessage( wxT("Complex Popup Shown pos(%d, %d) size(%d, %d)"), pos.x, pos.y, sz.x, sz.y );
+    popup->Popup();
 }
 
 void MyFrame::OnTestDialog(wxCommandEvent& WXUNUSED(event))
@@ -287,6 +611,7 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 
 BEGIN_EVENT_TABLE(MyDialog, wxDialog)
     EVT_BUTTON(Minimal_StartSimplePopup, MyDialog::OnStartSimplePopup)
+    EVT_BUTTON(Minimal_StartScrolledPopup, MyDialog::OnStartScrolledPopup)
     EVT_BUTTON(Minimal_StartComplexPopup, MyDialog::OnStartComplexPopup)
 END_EVENT_TABLE()
 
@@ -295,7 +620,8 @@ MyDialog::MyDialog(const wxString& title)
 {
 
     new wxButton( this, Minimal_StartSimplePopup, wxT("Show simple popup"), wxPoint(20,20) );
-    new wxButton( this, Minimal_StartComplexPopup, wxT("Show complex popup"), wxPoint(20,80) );
+    new wxButton( this, Minimal_StartScrolledPopup, wxT("Show scrolled popup"), wxPoint(20,60) );
+    new wxButton( this, Minimal_StartComplexPopup, wxT("Show complex popup"), wxPoint(20,100) );
 
     new wxButton( this, wxID_OK, wxT("OK"), wxPoint(20,200) );
 }
@@ -307,10 +633,34 @@ void MyDialog::OnStartSimplePopup(wxCommandEvent& event)
     wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
     wxSize sz = btn->GetSize();
     popup->Position( pos, sz );
+    wxLogMessage( wxT("================================================") );
+    wxLogMessage( wxT("Dialog Simple Popup Shown pos(%d, %d) size(%d, %d)"), pos.x, pos.y, sz.x, sz.y );
     popup->Popup();
 }
 
-void MyDialog::OnStartComplexPopup(wxCommandEvent& WXUNUSED(event))
+void MyDialog::OnStartScrolledPopup(wxCommandEvent& event)
 {
+    SimpleTransientPopup* popup = new SimpleTransientPopup( this );
+    popup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
+    wxWindow *btn = (wxWindow*) event.GetEventObject();
+    wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
+    wxSize sz = btn->GetSize();
+    popup->Position( pos, sz );
+    wxLogMessage( wxT("================================================") );
+    wxLogMessage( wxT("Dialog Scrolled Popup Shown pos(%d, %d) size(%d, %d)"), pos.x, pos.y, sz.x, sz.y );
+    popup->Popup();
+}
+
+void MyDialog::OnStartComplexPopup(wxCommandEvent& event)
+{
+    ComplexTransientPopup* popup = new ComplexTransientPopup( this );
+    popup->GetChild()->SetScrollbars(1, 1, 1000, 1000);
+    wxWindow *btn = (wxWindow*) event.GetEventObject();
+    wxPoint pos = btn->ClientToScreen( wxPoint(0,0) );
+    wxSize sz = btn->GetSize();
+    popup->Position( pos, sz );
+    wxLogMessage( wxT("================================================") );
+    wxLogMessage( wxT("Dialog Complex Popup Shown pos(%d, %d) size(%d, %d)"), pos.x, pos.y, sz.x, sz.y );
+    popup->Popup();
 }