Added wxInfoBar::Dismiss().

Add a method to conveniently hide the info bar and update the parent layout.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62284 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/infobar.h

@@ -41,6 +41,8 @@ public:
     virtual void ShowMessage(const wxString& msg,
                              int flags = wxICON_INFORMATION);
 
+    virtual void Dismiss();
+
     virtual void AddButton(wxWindowID btnid, const wxString& label = wxString());
 
     virtual void RemoveButton(wxWindowID btnid);

include/wx/gtk/infobar.h

@@ -41,6 +41,8 @@ public:
     virtual void ShowMessage(const wxString& msg,
                              int flags = wxICON_INFORMATION);
 
+    virtual void Dismiss();
+
     virtual void AddButton(wxWindowID btnid,
                            const wxString& label = wxString());
 

include/wx/infobar.h

@@ -36,6 +36,9 @@ public:
     virtual void ShowMessage(const wxString& msg,
                              int flags = wxICON_INFORMATION) = 0;
 
+    // hide the info bar
+    virtual void Dismiss() = 0;
+
     // add an extra button to the bar, near the message (replacing the default
     // close button which is only shown if no extra buttons are used)
     virtual void AddButton(wxWindowID btnid,

interface/wx/infobar.h

@@ -123,9 +123,10 @@ public:
         itself closes the window whenever a button in it is clicked so if you
         wish the info bar to be hidden when the button is clicked, simply call
         @c event.Skip() in the button handler to let the base class handler do
-        it. On the other hand, if you don't skip the event, the info bar will
+        it (calling Dismiss() explicitly works too, of course). On the other
-        remain opened so make sure to do it for at least some buttons to allow
+        hand, if you don't skip the event, the info bar will remain opened so
-        the user to close it.
+        make sure to do it for at least some buttons to allow the user to close
+        it.
 
         Notice that the generic wxInfoBar implementation handles the button
         events itself and so they are not propagated to the info bar parent and
@@ -143,6 +144,14 @@ public:
      */
     void AddButton(wxWindowID btnid, const wxString& label = wxString());
 
+    /**
+        Hide the info bar window.
+
+        This method hides the window and lays out the parent window to account
+        for its disappearance (unlike a simple Hide()).
+     */
+    void Dismiss();
+
     /**
         Remove a button previously added by AddButton().
 

src/generic/infobar.cpp

@@ -240,6 +240,11 @@ void wxInfoBarGeneric::ShowMessage(const wxString& msg, int flags)
     }
 }
 
+void wxInfoBarGeneric::Dismiss()
+{
+    DoHide();
+}
+
 void wxInfoBarGeneric::AddButton(wxWindowID btnid, const wxString& label)
 {
     wxSizer * const sizer = GetSizer();

src/gtk/infobar.cpp

@@ -177,17 +177,26 @@ void wxInfoBar::ShowMessage(const wxString& msg, int flags)
     UpdateParent();
 }
 
+void wxInfoBar::Dismiss()
+{
+    if ( !UseNative() )
+    {
+        wxInfoBarGeneric::Dismiss();
+        return;
+    }
+
+    Hide();
+
+    UpdateParent();
+}
+
 void wxInfoBar::GTKResponse(int btnid)
 {
     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, btnid);
     event.SetEventObject(this);
 
     if ( !HandleWindowEvent(event) )
-    {
+        Dismiss();
-        Hide();
-
-        UpdateParent();
-    }
 }
 
 GtkWidget *wxInfoBar::GTKAddButton(wxWindowID btnid, const wxString& label)