]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/popupcmn.cpp
changed wxCreateGreyedImage() to respect the original image mask
[wxWidgets.git] / src / common / popupcmn.cpp
index b4ec9cf52622c5166900734e5dc1afb1cbc5f9d2..47099f03ba83a6ad5c332fb783e65abccfbca095 100644 (file)
@@ -6,7 +6,7 @@
 // Created:     06.01.01
 // RCS-ID:      $Id$
 // Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// License:     wxWindows license
+// License:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "popupwinbase.h"
 #endif
 
     #pragma hdrstop
 #endif
 
-#if wxUSE_POPUPWIN && !defined(__WXMOTIF__)
+#if wxUSE_POPUPWIN
 
 #include "wx/popupwin.h"
 
 #ifndef WX_PRECOMP
     #include "wx/combobox.h"        // wxComboControl
+    #include "wx/app.h"             // wxPostEvent
     #include "wx/log.h"
+    #include "wx/app.h"
 #endif //WX_PRECOMP
 
 #ifdef __WXUNIVERSAL__
     #include "wx/univ/renderer.h"
 #endif // __WXUNIVERSAL__
 
-// there is no src/{msw,mgl}/popupwin.cpp to put this in, so we do it here - BTW we
-// probably could do it for all ports here just as well
-#if defined(__WXMSW__) || defined(__WXMGL__)
-    IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
-#endif // __WXMSW__
+#ifdef __WXGTK__
+    #include <gtk/gtk.h>
+#endif
+#ifdef __WXX11__
+#include "wx/x11/private.h"
+#endif
 
+IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
 IMPLEMENT_DYNAMIC_CLASS(wxPopupTransientWindow, wxPopupWindow)
 
 #if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
@@ -72,6 +76,7 @@ private:
     wxPopupTransientWindow *m_popup;
 
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxPopupWindowHandler)
 };
 
 class wxPopupFocusHandler : public wxEvtHandler
@@ -80,28 +85,17 @@ public:
     wxPopupFocusHandler(wxPopupTransientWindow *popup)
     {
         m_popup = popup;
-
-#ifdef __WXGTK__
-        // ignore the next few OnKillFocus() calls
-        m_creationTime = time(NULL);
-#endif // __WXGTK__
     }
 
 protected:
-    // event handlers
     void OnKillFocus(wxFocusEvent& event);
     void OnKeyDown(wxKeyEvent& event);
 
 private:
     wxPopupTransientWindow *m_popup;
 
-    // hack around wxGTK bug: we always get several kill focus events
-    // immediately after creation!
-#ifdef __WXGTK__
-    time_t m_creationTime;
-#endif // __WXGTK__
-
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxPopupFocusHandler)
 };
 
 // ----------------------------------------------------------------------------
@@ -132,7 +126,7 @@ wxPopupWindowBase::~wxPopupWindowBase()
 
 bool wxPopupWindowBase::Create(wxWindow* WXUNUSED(parent), int WXUNUSED(flags))
 {
-    return TRUE;
+    return true;
 }
 
 void wxPopupWindowBase::Position(const wxPoint& ptOrigin,
@@ -194,36 +188,46 @@ wxPopupTransientWindow::wxPopupTransientWindow(wxWindow *parent, int style)
 wxPopupTransientWindow::~wxPopupTransientWindow()
 {
     PopHandlers();
-
-    delete m_handlerFocus;
-    delete m_handlerPopup;
 }
 
 void wxPopupTransientWindow::PopHandlers()
 {
     if ( m_child )
     {
-        if ( !m_child->RemoveEventHandler(m_handlerPopup) )
+        if ( m_handlerPopup && !m_child->RemoveEventHandler(m_handlerPopup) )
         {
             // something is very wrong and someone else probably deleted our
             // handler - so don't risk deleting it second time
             m_handlerPopup = NULL;
         }
 
-        m_child->ReleaseMouse();
         m_child = NULL;
     }
 
+#ifdef __WXMSW__
     if ( m_focus )
     {
-        if ( !m_focus->RemoveEventHandler(m_handlerFocus) )
+        if ( m_handlerFocus && !m_focus->RemoveEventHandler(m_handlerFocus) )
         {
             // see above
             m_handlerFocus = NULL;
         }
-
-        m_focus = NULL;
     }
+#else
+    if ( m_handlerFocus && !RemoveEventHandler(m_handlerFocus) )
+    {
+        // see above
+        m_handlerFocus = NULL;
+    }
+#endif
+
+    // delete the handlers, they'll be created as necessary in Popup()
+    delete m_handlerPopup;
+    m_handlerPopup = NULL;
+    delete m_handlerFocus;
+    m_handlerFocus = NULL;
+
+    m_focus = NULL;
 }
 
 void wxPopupTransientWindow::Popup(wxWindow *winFocus)
@@ -238,14 +242,11 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus)
         m_child = this;
     }
 
-    // we can't capture mouse before the window is shown in wxGTK, so do it
-    // first
     Show();
 
     delete m_handlerPopup;
     m_handlerPopup = new wxPopupWindowHandler(this);
 
-    m_child->CaptureMouse();
     m_child->PushEventHandler(m_handlerPopup);
 
     m_focus = winFocus ? winFocus : this;
@@ -263,7 +264,69 @@ void wxPopupTransientWindow::Popup(wxWindow *winFocus)
 
         m_focus->PushEventHandler(m_handlerFocus);
     }
+#else
+    // GTK+ catches the activate events from the popup
+    // window, not the focus events from the child window
+    delete m_handlerFocus;
+    m_handlerFocus = new wxPopupFocusHandler(this);
+    PushEventHandler(m_handlerFocus);
 #endif // __WXMSW__
+
+}
+
+bool wxPopupTransientWindow::Show( bool show )
+{
+#ifdef __WXGTK__
+    if (!show)
+    {
+        gdk_pointer_ungrab( (guint32)GDK_CURRENT_TIME );
+
+        gtk_grab_remove( m_widget );
+    }
+#endif
+
+#ifdef __WXX11__
+    if (!show)
+    {
+        XUngrabPointer( wxGlobalDisplay(), CurrentTime );
+    }
+#endif
+
+    bool ret = wxPopupWindow::Show( show );
+
+#ifdef __WXGTK__
+    if (show)
+    {
+        gtk_grab_add( m_widget );
+
+        gdk_pointer_grab( m_widget->window, TRUE,
+                          (GdkEventMask)
+                            (GDK_BUTTON_PRESS_MASK |
+                             GDK_BUTTON_RELEASE_MASK |
+                             GDK_POINTER_MOTION_HINT_MASK |
+                             GDK_POINTER_MOTION_MASK),
+                          (GdkWindow *) NULL,
+                          (GdkCursor *) NULL,
+                          (guint32)GDK_CURRENT_TIME );
+    }
+#endif
+
+#ifdef __WXX11__
+    if (show)
+    {
+        Window xwindow = (Window) m_clientWindow;
+
+        /* int res =*/ XGrabPointer(wxGlobalDisplay(), xwindow,
+            True,
+            ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
+            GrabModeAsync,
+            GrabModeAsync,
+            None,
+            None,
+            CurrentTime );
+    }
+#endif
+    return ret;
 }
 
 void wxPopupTransientWindow::Dismiss()
@@ -288,7 +351,7 @@ void wxPopupTransientWindow::OnDismiss()
 bool wxPopupTransientWindow::ProcessLeftDown(wxMouseEvent& WXUNUSED(event))
 {
     // no special processing here
-    return FALSE;
+    return false;
 }
 
 #if wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
@@ -297,6 +360,10 @@ bool wxPopupTransientWindow::ProcessLeftDown(wxMouseEvent& WXUNUSED(event))
 // wxPopupComboWindow
 // ----------------------------------------------------------------------------
 
+BEGIN_EVENT_TABLE(wxPopupComboWindow, wxPopupTransientWindow)
+    EVT_KEY_DOWN(wxPopupComboWindow::OnKeyDown)
+END_EVENT_TABLE()
+
 wxPopupComboWindow::wxPopupComboWindow(wxComboControl *parent)
                   : wxPopupTransientWindow(parent)
 {
@@ -313,7 +380,7 @@ bool wxPopupComboWindow::Create(wxComboControl *parent)
 void wxPopupComboWindow::PositionNearCombo()
 {
     // the origin point must be in screen coords
-    wxPoint ptOrigin = m_combo->ClientToScreen(wxPoint(0, 0));
+    wxPoint ptOrigin = m_combo->ClientToScreen(wxPoint(0,0));
 
 #if 0 //def __WXUNIVERSAL__
     // account for the fact that (0, 0) is not the top left corner of the
@@ -334,6 +401,11 @@ void wxPopupComboWindow::OnDismiss()
     m_combo->OnDismiss();
 }
 
+void wxPopupComboWindow::OnKeyDown(wxKeyEvent& event)
+{
+    m_combo->ProcessEvent(event);
+}
+
 #endif // wxUSE_COMBOBOX && defined(__WXUNIVERSAL__)
 
 // ----------------------------------------------------------------------------
@@ -348,19 +420,41 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
     {
         return;
     }
-    
+
     wxPoint pos = event.GetPosition();
 
     // scrollbar on which the click occured
     wxWindow *sbar = NULL;
 
     wxWindow *win = (wxWindow *)event.GetEventObject();
-    
+
     switch ( win->HitTest(pos.x, pos.y) )
     {
         case wxHT_WINDOW_OUTSIDE:
-            // clicking outside a popup dismisses it
-            m_popup->DismissAndNotify();
+            {
+                // do the coords translation now as after DismissAndNotify()
+                // m_popup may be destroyed
+                wxMouseEvent event2(event);
+
+                m_popup->ClientToScreen(&event2.m_x, &event2.m_y);
+
+                // clicking outside a popup dismisses it
+                m_popup->DismissAndNotify();
+
+                // dismissing a tooltip shouldn't waste a click, i.e. you
+                // should be able to dismiss it and press the button with the
+                // same click, so repost this event to the window beneath us
+                wxWindow *win = wxFindWindowAtPoint(event2.GetPosition());
+                if ( win )
+                {
+                    // translate the event coords to the ones of the window
+                    // which is going to get the event
+                    win->ScreenToClient(&event2.m_x, &event2.m_y);
+
+                    event2.SetEventObject(win);
+                    wxPostEvent(win, event2);
+                }
+            }
             break;
 
 #ifdef __WXUNIVERSAL__
@@ -408,16 +502,6 @@ void wxPopupWindowHandler::OnLeftDown(wxMouseEvent& event)
 
 void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event)
 {
-#ifdef __WXGTK__
-    // ignore the next OnKillFocus() call
-    if ( time(NULL) < m_creationTime + 1 )
-    {
-        event.Skip();
-
-        return;
-    }
-#endif // __WXGTK__
-
     // when we lose focus we always disappear - unless it goes to the popup (in
     // which case we don't really lose it)
     wxWindow *win = event.GetWindow();
@@ -427,7 +511,7 @@ void wxPopupFocusHandler::OnKillFocus(wxFocusEvent& event)
             return;
         win = win->GetParent();
     }
-    
+
     m_popup->DismissAndNotify();
 }