handle EINTR when reading data from the wakeup pipe

[wxWidgets.git] / src / propgrid / manager.cpp

diff --git a/src/propgrid/manager.cpp b/src/propgrid/manager.cpp
index 96494fea55bc79d175d1a0ab3ba60a6b2c009c1b..72c53ff64fbc2838fc8533fbd1ccc85467264c21 100644 (file)
--- a/src/propgrid/manager.cpp
+++ b/src/propgrid/manager.cpp
@@ -235,7 +235,7 @@ IMPLEMENT_CLASS(wxPropertyGridManager, wxPanel)
 #define ID_ADVTOOLBAR_OFFSET        1
 #define ID_ADVHELPCAPTION_OFFSET    2
 #define ID_ADVHELPCONTENT_OFFSET    3
-#define ID_ADVBUTTON_OFFSET         4
+//#define ID_ADVBUTTON_OFFSET         4
 #define ID_ADVTBITEMSBASE_OFFSET    5   // Must be last.
 
 // -----------------------------------------------------------------------
@@ -281,6 +281,8 @@ bool wxPropertyGridManager::Create( wxWindow *parent,
                                     long style,
                                     const wxString& name )
 {
+    if ( !m_pPropGrid )
+        m_pPropGrid = CreatePropertyGrid();
 
     bool res = wxPanel::Create( parent, id, pos, size,
                                 (style&0xFFFF0000)|wxWANTS_CHARS,
@@ -298,16 +300,15 @@ bool wxPropertyGridManager::Create( wxWindow *parent,
 void wxPropertyGridManager::Init1()
 {
 
-    //m_pPropGrid = (wxPropertyGrid*) NULL;
-    m_pPropGrid = CreatePropertyGrid();
+    m_pPropGrid = NULL;
 
 #if wxUSE_TOOLBAR
-    m_pToolbar = (wxToolBar*) NULL;
+    m_pToolbar = NULL;
 #endif
-    m_pTxtHelpCaption = (wxStaticText*) NULL;
-    m_pTxtHelpContent = (wxStaticText*) NULL;
+    m_pTxtHelpCaption = NULL;
+    m_pTxtHelpContent = NULL;
 
-    m_emptyPage = (wxPropertyGridPage*) NULL;
+    m_emptyPage = NULL;
 
     m_selPage = -1;
 
@@ -1004,20 +1005,11 @@ void wxPropertyGridManager::RepaintSplitter( wxDC& dc, int new_splittery, int ne
 
 // -----------------------------------------------------------------------
 
-void wxPropertyGridManager::RefreshHelpBox( int new_splittery, int new_width, int new_height )
+void wxPropertyGridManager::UpdateDescriptionBox( int new_splittery, int new_width, int new_height )
 {
-    //if ( new_splittery == m_splitterY && new_width == m_width )
-    //    return;
-
     int use_hei = new_height;
     use_hei--;
 
-    //wxRendererNative::Get().DrawSplitterSash(this,dc,
-        //wxSize(width,m_splitterHeight),new_splittery,wxHORIZONTAL);
-
-    //wxRendererNative::Get().DrawSplitterBorder(this,dc,
-    //    wxRect(0,new_splittery,new_width,m_splitterHeight));
-
     // Fix help control positions.
     int cap_hei = m_pPropGrid->m_fontHeight;
     int cap_y = new_splittery+m_splitterHeight+5;
@@ -1050,8 +1042,8 @@ void wxPropertyGridManager::RefreshHelpBox( int new_splittery, int new_width, in
         }
     }
 
-    wxClientDC dc(this);
-    RepaintSplitter( dc, new_splittery, new_width, new_height, true );
+    wxRect r(0, new_splittery, new_width, new_height-new_splittery);
+    RefreshRect(r);
 
     m_splitterY = new_splittery;
 
@@ -1120,7 +1112,7 @@ void wxPropertyGridManager::RecalculatePositions( int width, int height )
 
         propgridBottomY = new_splittery;
 
-        RefreshHelpBox( new_splittery, width, height );
+        UpdateDescriptionBox( new_splittery, width, height );
     }
 
     if ( m_iFlags & wxPG_FL_INITIALIZED )
@@ -1272,7 +1264,7 @@ void wxPropertyGridManager::RecreateControls()
         // No toolbar.
         if ( m_pToolbar )
             m_pToolbar->Destroy();
-        m_pToolbar = (wxToolBar*) NULL;
+        m_pToolbar = NULL;
     }
 #endif
 
@@ -1283,15 +1275,24 @@ void wxPropertyGridManager::RecreateControls()
 
         if ( !m_pTxtHelpCaption )
         {
-            m_pTxtHelpCaption = new wxStaticText (this,baseId+ID_ADVHELPCAPTION_OFFSET,wxEmptyString);
+            m_pTxtHelpCaption = new wxStaticText(this,
+                                                 baseId+ID_ADVHELPCAPTION_OFFSET,
+                                                 wxT(""),
+                                                 wxDefaultPosition,
+                                                 wxDefaultSize,
+                                                 wxALIGN_LEFT|wxST_NO_AUTORESIZE);
             m_pTxtHelpCaption->SetFont( m_pPropGrid->m_captionFont );
-            m_pTxtHelpCaption->SetCursor ( *wxSTANDARD_CURSOR );
+            m_pTxtHelpCaption->SetCursor( *wxSTANDARD_CURSOR );
         }
         if ( !m_pTxtHelpContent )
         {
-            m_pTxtHelpContent = new wxStaticText (this,baseId+ID_ADVHELPCONTENT_OFFSET,
-                wxEmptyString,wxDefaultPosition,wxDefaultSize,wxALIGN_LEFT|wxST_NO_AUTORESIZE);
-            m_pTxtHelpContent->SetCursor ( *wxSTANDARD_CURSOR );
+            m_pTxtHelpContent = new wxStaticText(this,
+                                                 baseId+ID_ADVHELPCONTENT_OFFSET,
+                                                 wxT(""),
+                                                 wxDefaultPosition,
+                                                 wxDefaultSize,
+                                                 wxALIGN_LEFT|wxST_NO_AUTORESIZE);
+            m_pTxtHelpContent->SetCursor( *wxSTANDARD_CURSOR );
         }
 
         SetDescribedProperty(GetSelection());
@@ -1304,12 +1305,12 @@ void wxPropertyGridManager::RecreateControls()
         if ( m_pTxtHelpCaption )
             m_pTxtHelpCaption->Destroy();
 
-        m_pTxtHelpCaption = (wxStaticText*) NULL;
+        m_pTxtHelpCaption = NULL;
 
         if ( m_pTxtHelpContent )
             m_pTxtHelpContent->Destroy();
 
-        m_pTxtHelpContent = (wxStaticText*) NULL;
+        m_pTxtHelpContent = NULL;
     }
 
     int width, height;
@@ -1414,7 +1415,7 @@ void wxPropertyGridManager::OnToolbarClick( wxCommandEvent &event )
             {
 
                 // Event dispatching must be last.
-                m_pPropGrid->SendEvent(  wxEVT_PG_PAGE_CHANGED, (wxPGProperty*) NULL );
+                m_pPropGrid->SendEvent(  wxEVT_PG_PAGE_CHANGED, NULL );
 
             }
             else
@@ -1464,8 +1465,7 @@ void wxPropertyGridManager::SetDescription( const wxString& label, const wxStrin
         m_pTxtHelpCaption->SetSize(-1,osz1.y);
         m_pTxtHelpContent->SetSize(-1,osz2.y);
 
-        if ( (m_iFlags & wxPG_FL_DESC_REFRESH_REQUIRED) || (osz2.x<(m_width-10)) )
-            RefreshHelpBox( m_splitterY, m_width, m_height );
+        UpdateDescriptionBox( m_splitterY, m_width, m_height );
     }
 }
 
@@ -1481,8 +1481,7 @@ void wxPropertyGridManager::SetDescribedProperty( wxPGProperty* p )
         }
         else
         {
-            m_pTxtHelpCaption->SetLabel(wxEmptyString);
-            m_pTxtHelpContent->SetLabel(wxEmptyString);
+            SetDescription( wxEmptyString, wxEmptyString );
         }
     }
 }
@@ -1583,7 +1582,7 @@ void wxPropertyGridManager::OnMouseMove( wxMouseEvent &event )
                 m_splitterY = sy;
 
                 m_pPropGrid->SetSize( m_width, m_splitterY - m_pPropGrid->GetPosition().y );
-                RefreshHelpBox( m_splitterY, m_width, m_height );
+                UpdateDescriptionBox( m_splitterY, m_width, m_height );
 
                 m_extraHeight -= change;
                 InvalidateBestSize();