Applied patch [ 1845819 ] wxMSW Top level window freeze fix for trunk

[wxWidgets.git] / include / wx / window.h

diff --git a/include/wx/window.h b/include/wx/window.h
index b4008d2ec9183c4a98112722aa5132adb2bb330b..2f2bc371741b2ee2511221b449342b353053078c 100644 (file)
--- a/include/wx/window.h
+++ b/include/wx/window.h
@@ -71,9 +71,7 @@ class WXDLLIMPEXP_FWD_CORE wxControl;
 class WXDLLIMPEXP_FWD_CORE wxCursor;
 class WXDLLIMPEXP_FWD_CORE wxDC;
 class WXDLLIMPEXP_FWD_CORE wxDropTarget;
-class WXDLLIMPEXP_FWD_CORE wxItemResource;
 class WXDLLIMPEXP_FWD_CORE wxLayoutConstraints;
-class WXDLLIMPEXP_FWD_CORE wxResourceTable;
 class WXDLLIMPEXP_FWD_CORE wxSizer;
 class WXDLLIMPEXP_FWD_CORE wxToolTip;
 class WXDLLIMPEXP_FWD_CORE wxWindowBase;
@@ -117,6 +115,16 @@ enum wxWindowVariant
     #define wxWINDOW_DEFAULT_VARIANT wxT("window-default-variant")
 #endif
 
+// valid values for Show/HideWithEffect()
+enum wxShowEffect
+{
+    wxSHOW_EFFECT_ROLL,
+    wxSHOW_EFFECT_SLIDE,
+    wxSHOW_EFFECT_BLEND,
+    wxSHOW_EFFECT_EXPAND,
+    wxSHOW_EFFECT_MAX
+};
+
 // ----------------------------------------------------------------------------
 // (pseudo)template list classes
 // ----------------------------------------------------------------------------
@@ -490,6 +498,14 @@ public:
     // components of the result respectively
     virtual wxSize GetWindowBorderSize() const;
 
+    // wxSizer and friends use this to give a chance to a component to recalc
+    // its min size once one of the final size components is known. Override 
+    // this function when that is useful (such as for wxStaticText which can 
+    // stretch over several lines). Parameter availableOtherDir
+    // tells the item how much more space there is available in the opposite 
+    // direction (-1 if unknown).
+    virtual bool InformFirstDirection( int WXUNUSED(direction), int WXUNUSED(size), int WXUNUSED(availableOtherDir) )
+    { return false; }
 
     // window state
     // ------------
@@ -499,6 +515,35 @@ public:
     virtual bool Show( bool show = true );
     bool Hide() { return Show(false); }
 
+        // show or hide the window with a special effect, not implemented on
+        // most platforms (where it is the same as Show()/Hide() respectively)
+        //
+        // timeout specifies how long the animation should take, in ms, the
+        // default value of 0 means to use the default (system-dependent) value
+        //
+        // direction is only used with wxSHOW_EFFECT_ROLL and SLIDE values
+    virtual bool ShowWithEffect(wxShowEffect effect,
+                                unsigned timeout = 0,
+                                wxDirection dir = wxBOTTOM)
+    {
+        wxUnusedVar(effect);
+        wxUnusedVar(timeout);
+        wxUnusedVar(dir);
+
+        return Show();
+    }
+
+    virtual bool HideWithEffect(wxShowEffect effect,
+                                unsigned timeout = 0,
+                                wxDirection dir = wxBOTTOM)
+    {
+        wxUnusedVar(effect);
+        wxUnusedVar(timeout);
+        wxUnusedVar(dir);
+
+        return Hide();
+    }
+
         // returns true if window was enabled/disabled, false if nothing done
     virtual bool Enable( bool enable = true );
     bool Disable() { return Enable(false); }
@@ -706,6 +751,13 @@ public:
         // be there)
     bool RemoveEventHandler(wxEvtHandler *handler);
 
+    // Process an event by calling GetEventHandler()->ProcessEvent() and
+    // handling any exceptions thrown by event handlers. It's mostly useful
+    // when processing wx events when called from C code (e.g. in GTK+
+    // callback) when the exception wouldn't correctly propagate to
+    // wxEventLoop.
+    bool HandleWindowEvent(wxEvent& event) const;
+
     // validators
     // ----------