UIThreadCall, ThreadSafeMessageBox

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@34 1a98c847-1fd6-4fd8-948a-caf3550aa51b

1 files changed, 36 insertions, 32 deletions

diff --git a/ui.cpp b/ui.cpp
index 92e1d59ce6..d330231341 100644
--- a/ui.cpp
+++ b/ui.cpp
@@ -14,13 +14,10 @@ void SetStartOnSystemStartup(bool fAutoStart);
 

 

 

-DEFINE_EVENT_TYPE(wxEVT_CROSSTHREADCALL)

+DEFINE_EVENT_TYPE(wxEVT_UITHREADCALL)

 DEFINE_EVENT_TYPE(wxEVT_REPLY1)

 DEFINE_EVENT_TYPE(wxEVT_REPLY2)

 DEFINE_EVENT_TYPE(wxEVT_REPLY3)

-DEFINE_EVENT_TYPE(wxEVT_TABLEADDED)

-DEFINE_EVENT_TYPE(wxEVT_TABLEUPDATED)

-DEFINE_EVENT_TYPE(wxEVT_TABLEDELETED)

 

 CMainFrame* pframeMain = NULL;

 CMyTaskBarIcon* ptaskbaricon = NULL;

@@ -184,6 +181,24 @@ void AddToMyProducts(CProduct product)
                 "");

 }

 

+void StringMessageBox(const string& message, const string& caption, int style, wxWindow* parent, int x, int y)

+{

+    wxMessageBox(message, caption, style, parent, x, y);

+}

+

+int ThreadSafeMessageBox(const string& message, const string& caption, int style, wxWindow* parent, int x, int y)

+{

+#ifdef __WXMSW__

+    wxMessageBox(message, caption, style, parent, x, y);

+#else

+    UIThreadCall(bind(StringMessageBox, message, caption, style, parent, x, y));

+#endif

+}

+

+

+

+

+

 

 

 

@@ -193,6 +208,7 @@ void AddToMyProducts(CProduct product)
 //

 // Custom events

 //

+// If this code gets used again, it should be replaced with something like UIThreadCall

 

 set<void*> setCallbackAvailable;

 CCriticalSection cs_setCallbackAvailable;

@@ -279,7 +295,7 @@ CDataStream GetStreamFromEvent(const wxCommandEvent& event)
 

 CMainFrame::CMainFrame(wxWindow* parent) : CMainFrameBase(parent)

 {

-    Connect(wxEVT_CROSSTHREADCALL, wxCommandEventHandler(CMainFrame::OnCrossThreadCall), NULL, this);

+    Connect(wxEVT_UITHREADCALL, wxCommandEventHandler(CMainFrame::OnUIThreadCall), NULL, this);

 

     // Init

     fRefreshListCtrl = false;

@@ -982,36 +998,27 @@ void CMainFrame::OnPaintListCtrl(wxPaintEvent& event)
 }

 

 

-void CrossThreadCall(wxCommandEvent& event)

+void UIThreadCall(boost::function<void ()> fn)

 {

+    // Call this with a function object created with bind.

+    // bind needs all parameters to match the function's expected types

+    // and all default parameters specified.  Some examples:

+    //  UIThreadCall(bind(wxBell));

+    //  UIThreadCall(bind(wxMessageBox, wxT("Message"), wxT("Title"), wxOK, (wxWindow*)NULL, -1, -1));

+    //  UIThreadCall(bind(&CMainFrame::OnMenuHelpAbout, pframeMain, event));

     if (pframeMain)

+    {

+        wxCommandEvent event(wxEVT_UITHREADCALL);

+        event.SetClientData((void*)new boost::function<void ()>(fn));

         pframeMain->GetEventHandler()->AddPendingEvent(event);

+    }

 }

 

-void CrossThreadCall(int nID, void* pdata)

-{

-    wxCommandEvent event;

-    event.SetInt(nID);

-    event.SetClientData(pdata);

-    if (pframeMain)

-        pframeMain->GetEventHandler()->AddPendingEvent(event);

-}

-

-void CMainFrame::OnCrossThreadCall(wxCommandEvent& event)

+void CMainFrame::OnUIThreadCall(wxCommandEvent& event)

 {

-    void* pdata = event.GetClientData();

-    switch (event.GetInt())

-    {

-        case UICALL_ADDORDER:

-        {

-            break;

-        }

-

-        case UICALL_UPDATEORDER:

-        {

-            break;

-        }

-    }

+    boost::function<void ()>* pfn = (boost::function<void ()>*)event.GetClientData();

+    (*pfn)();

+    delete pfn;

 }

 

 void CMainFrame::OnMenuFileExit(wxCommandEvent& event)

@@ -3305,9 +3312,6 @@ wxMenu* CMyTaskBarIcon::CreatePopupMenu()
 

 

 

-

-

-

 //////////////////////////////////////////////////////////////////////////////

 //

 // CMyApp