wxMessageBox off the main thread lost result code.

[wxWidgets.git] / src / common / combocmn.cpp

diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp
index 59297fe943154c39ad5f75a0d5be9a97c2041d6b..82d16579609d4571ecf5fdb19d9b0b3fe4bc02ff 100644 (file)
--- a/src/common/combocmn.cpp
+++ b/src/common/combocmn.cpp
@@ -4,7 +4,6 @@
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     Apr-30-2006
 // Author:      Jaakko Salli
 // Modified by:
 // Created:     Apr-30-2006

-// RCS-ID:      $Id$

 // Copyright:   (c) 2005 Jaakko Salli
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 2005 Jaakko Salli
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -23,26 +22,15 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#if wxUSE_COMBOBOX
-#include "wx/combobox.h"
-extern WXDLLEXPORT_DATA(const char) wxComboBoxNameStr[] = "comboBox";
-#endif
-
-#if wxUSE_COMBOCTRL
+#include "wx/combo.h"

 
 

-#ifndef WX_PRECOMP
-    #include "wx/app.h"
-    #include "wx/log.h"
-    #include "wx/dcclient.h"
-    #include "wx/settings.h"
-    #include "wx/timer.h"
-    #include "wx/textctrl.h"
+#ifdef __WXMSW__
+#include "wx/msw/private.h"

 #endif
 
 #endif
 

-#include "wx/tooltip.h"
-
-#include "wx/combo.h"
-
+#if wxUSE_COMBOBOX
+#include "wx/combobox.h"
+extern WXDLLEXPORT_DATA(const char) wxComboBoxNameStr[] = "comboBox";

 
 // ----------------------------------------------------------------------------
 // XTI
 
 // ----------------------------------------------------------------------------
 // XTI


@@ -87,8 +75,8 @@ wxEND_FLAGS( wxComboBoxStyle )
 wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxControl, "wx/combobox.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxComboBox)
 wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxControl, "wx/combobox.h")
 
 wxBEGIN_PROPERTIES_TABLE(wxComboBox)

-wxEVENT_PROPERTY( Select, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEvent )
-wxEVENT_PROPERTY( TextEnter, wxEVT_COMMAND_TEXT_ENTER, wxCommandEvent )
+wxEVENT_PROPERTY( Select, wxEVT_COMBOBOX, wxCommandEvent )
+wxEVENT_PROPERTY( TextEnter, wxEVT_TEXT_ENTER, wxCommandEvent )

 
 // TODO DELEGATES
 wxPROPERTY( Font, wxFont, SetFont, GetFont, wxEMPTY_PARAMETER_VALUE, \
 
 // TODO DELEGATES
 wxPROPERTY( Font, wxFont, SetFont, GetFont, wxEMPTY_PARAMETER_VALUE, \


@@ -110,6 +98,21 @@ wxEMPTY_HANDLERS_TABLE(wxComboBox)
 wxCONSTRUCTOR_5( wxComboBox, wxWindow*, Parent, wxWindowID, Id, \
                 wxString, Value, wxPoint, Position, wxSize, Size )
 
 wxCONSTRUCTOR_5( wxComboBox, wxWindow*, Parent, wxWindowID, Id, \
                 wxString, Value, wxPoint, Position, wxSize, Size )
 

+#endif // wxUSE_COMBOBOX
+
+#if wxUSE_COMBOCTRL
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/log.h"
+    #include "wx/dcclient.h"
+    #include "wx/settings.h"
+    #include "wx/timer.h"
+    #include "wx/textctrl.h"
+#endif
+
+#include "wx/tooltip.h"
+

 // constants
 // ----------------------------------------------------------------------------
 
 // constants
 // ----------------------------------------------------------------------------
 


@@ -389,7 +392,7 @@ void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event )
     wxWindow* popup = m_combo->GetPopupControl()->GetControl();
     wxWindow* winpopup = m_combo->GetPopupWindow();
 
     wxWindow* popup = m_combo->GetPopupControl()->GetControl();
     wxWindow* winpopup = m_combo->GetPopupWindow();
 

-    if (
+    if ( !winFocused || (

          winFocused != m_focusStart &&
          winFocused != popup &&
          winFocused->GetParent() != popup &&
          winFocused != m_focusStart &&
          winFocused != popup &&
          winFocused->GetParent() != popup &&


@@ -398,6 +401,7 @@ void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event )
          winFocused != m_combo &&
          winFocused != m_combo->GetButton() // GTK (atleast) requires this
         )
          winFocused != m_combo &&
          winFocused != m_combo->GetButton() // GTK (atleast) requires this
         )

+       )

     {
         m_combo->HidePopup(true);
     }
     {
         m_combo->HidePopup(true);
     }


@@ -489,9 +493,8 @@ bool wxComboPopupWindow::Show( bool show )
 
     m_inShow++;
 
 
     m_inShow++;
 

-    wxASSERT( IsKindOf(CLASSINFO(wxPopupTransientWindow)) );
-
-    wxPopupTransientWindow* ptw = (wxPopupTransientWindow*) this;
+    wxPopupTransientWindow* const
+        ptw = static_cast<wxPopupTransientWindow*>(this);

 
     if ( show != ptw->IsShown() )
     {
 
     if ( show != ptw->IsShown() )
     {


@@ -518,7 +521,7 @@ bool wxComboPopupWindow::ProcessLeftDown(wxMouseEvent& event)
 void wxComboPopupWindow::OnDismiss()
 {
     wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();
 void wxComboPopupWindow::OnDismiss()
 {
     wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent();

-    wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboCtrlBase)),
+    wxASSERT_MSG( wxDynamicCast(combo, wxComboCtrlBase),

                   wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") );
 
     combo->OnPopupDismiss(true);
                   wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") );
 
     combo->OnPopupDismiss(true);


@@ -766,7 +769,7 @@ void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event)
         if ( m_combo->GetTextCtrl() )
             m_combo->GetTextCtrl()->SelectAll();
         else
         if ( m_combo->GetTextCtrl() )
             m_combo->GetTextCtrl()->SelectAll();
         else

-            m_combo->SetSelection(-1,-1);
+            m_combo->SelectAll();

     }
 
     // Send focus indication to parent.
     }
 
     // Send focus indication to parent.


@@ -1048,7 +1051,7 @@ bool wxComboCtrlBase::Create(wxWindow *parent,
     if ( size.x > 0 && size.y > 0 )
     {
         wxSizeEvent evt(size,GetId());
     if ( size.x > 0 && size.y > 0 )
     {
         wxSizeEvent evt(size,GetId());

-        event.SetEventObject(this);
+        evt.SetEventObject(this);

         GetEventHandler()->AddPendingEvent(evt);
     }
 
         GetEventHandler()->AddPendingEvent(evt);
     }
 


@@ -1096,10 +1099,10 @@ wxComboCtrlBase::CreateTextCtrl(int style)
 
         // Connecting the events is currently the most reliable way
         wxWindowID id = m_text->GetId();
 
         // Connecting the events is currently the most reliable way
         wxWindowID id = m_text->GetId();

-        m_text->Connect(id, wxEVT_COMMAND_TEXT_UPDATED,
+        m_text->Connect(id, wxEVT_TEXT,

                         wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent),
                         NULL, this);
                         wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent),
                         NULL, this);

-        m_text->Connect(id, wxEVT_COMMAND_TEXT_ENTER,
+        m_text->Connect(id, wxEVT_TEXT_ENTER,

                         wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent),
                         NULL, this);
 
                         wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent),
                         NULL, this);
 


@@ -1172,7 +1175,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth )
     // its platform default or bitmap+pushbutton background is used, but not if
     // there is vertical size adjustment or horizontal spacing.
     if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||
     // its platform default or bitmap+pushbutton background is used, but not if
     // there is vertical size adjustment or horizontal spacing.
     if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) ||

-                (m_bmpNormal.Ok() && m_blankButtonBg) ) &&
+                (m_bmpNormal.IsOk() && m_blankButtonBg) ) &&

          m_btnSpacingX == 0 &&
          m_btnHei <= 0 )
     {
          m_btnSpacingX == 0 &&
          m_btnHei <= 0 )
     {


@@ -1180,7 +1183,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth )
         btnBorder = 0;
     }
     else if ( (m_iFlags & wxCC_BUTTON_COVERS_BORDER) &&
         btnBorder = 0;
     }
     else if ( (m_iFlags & wxCC_BUTTON_COVERS_BORDER) &&

-              m_btnSpacingX == 0 && !m_bmpNormal.Ok() )
+              m_btnSpacingX == 0 && !m_bmpNormal.IsOk() )

     {
         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
         btnBorder = 0;
     {
         m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE);
         btnBorder = 0;


@@ -1237,7 +1240,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth )
     //   It is larger
     //   OR
     //   button width is set to default and blank button bg is not drawn
     //   It is larger
     //   OR
     //   button width is set to default and blank button bg is not drawn

-    if ( m_bmpNormal.Ok() )
+    if ( m_bmpNormal.IsOk() )

     {
         int bmpReqWidth = m_bmpNormal.GetWidth();
         int bmpReqHeight = m_bmpNormal.GetHeight();
     {
         int bmpReqWidth = m_bmpNormal.GetWidth();
         int bmpReqHeight = m_bmpNormal.GetHeight();


@@ -1259,7 +1262,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth )
         {
             int newY = butHeight+(customBorder*2);
             SetClientSize(wxDefaultCoord,newY);
         {
             int newY = butHeight+(customBorder*2);
             SetClientSize(wxDefaultCoord,newY);

-            if ( m_bmpNormal.Ok() || m_btnArea.width != butWidth || m_btnArea.height != butHeight )
+            if ( m_bmpNormal.IsOk() || m_btnArea.width != butWidth || m_btnArea.height != butHeight )

                 m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
             else
                 m_iFlags &= ~wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
                 m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;
             else
                 m_iFlags &= ~wxCC_IFLAG_HAS_NONSTANDARD_BUTTON;


@@ -1360,24 +1363,54 @@ void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust
 
 wxSize wxComboCtrlBase::DoGetBestSize() const
 {
 
 wxSize wxComboCtrlBase::DoGetBestSize() const
 {

-    wxSize sizeText(150,0);
+    int width = m_text ? m_text->GetBestSize().x : 80;

 
 

-    if ( m_text )
-        sizeText = m_text->GetBestSize();
+    return GetSizeFromTextSize(width);
+}

 
 

-    // TODO: Better method to calculate close-to-native control height.
+wxSize wxComboCtrlBase::DoGetSizeFromTextSize(int xlen, int ylen) const
+{
+    // Calculate close-to-native control height

 
     int fhei;
 
     int fhei;

-    if ( m_font.Ok() )
+
+#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
+    fhei = EDIT_HEIGHT_FROM_CHAR_HEIGHT(GetCharHeight());
+#elif defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+    // Control creation is not entirely cheap, so cache the heights to
+    // avoid repeatedly creating dummy controls:
+    static wxString s_last_font;
+    static int s_last_fhei = -1;
+    wxString fontdesc;
+    if ( m_font.IsOk() )
+        fontdesc = m_font.GetNativeFontInfoDesc();
+    if ( s_last_fhei != -1 && fontdesc == s_last_font )
+    {
+        fhei = s_last_fhei;
+    }
+    else
+    {
+        wxComboBox* cb = new wxComboBox;
+        cb->Hide();
+        cb->Create(const_cast<wxComboCtrlBase*>(this), wxID_ANY);
+        if ( m_font.IsOk() )
+            cb->SetFont(m_font);
+        s_last_font = fontdesc;
+        s_last_fhei = fhei = cb->GetBestSize().y;
+        cb->Destroy();
+    }
+#else
+    if ( m_font.IsOk() )

         fhei = (m_font.GetPointSize()*2) + 5;
         fhei = (m_font.GetPointSize()*2) + 5;

-    else if ( wxNORMAL_FONT->Ok() )
+    else if ( wxNORMAL_FONT->IsOk() )

         fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
     else
         fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5;
     else

-        fhei = sizeText.y + 4;
+        fhei = 22;
+#endif // only for wxComboBox on MSW or GTK

 
 

-    // Need to force height to accomodate bitmap?
+    // Need to force height to accommodate bitmap?

     int btnSizeY = m_btnSize.y;
     int btnSizeY = m_btnSize.y;

-    if ( m_bmpNormal.Ok() && fhei < btnSizeY )
+    if ( m_bmpNormal.IsOk() && fhei < btnSizeY )

         fhei = btnSizeY;
 
     // Control height doesn't depend on border
         fhei = btnSizeY;
 
     // Control height doesn't depend on border


@@ -1393,11 +1426,6 @@ wxSize wxComboCtrlBase::DoGetBestSize() const
         fhei += 4;
 */
 
         fhei += 4;
 */
 

-    // Final adjustments
-#ifdef __WXGTK__
-    fhei += 1;
-#endif
-

 #ifdef __WXMAC__
     // these are the numbers from the HIG:
     switch ( m_windowVariant )
 #ifdef __WXMAC__
     // these are the numbers from the HIG:
     switch ( m_windowVariant )


@@ -1416,11 +1444,19 @@ wxSize wxComboCtrlBase::DoGetBestSize() const
 #endif
 
     fhei += 2 * FOCUS_RING;
 #endif
 
     fhei += 2 * FOCUS_RING;

-    int width = sizeText.x + FOCUS_RING + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH;

 
 

-    wxSize ret(width, fhei);
-    CacheBestSize(ret);
-    return ret;
+    // Calculate width
+    int fwid = xlen + FOCUS_RING + COMBO_MARGIN + DEFAULT_DROPBUTTON_WIDTH;
+
+    // Add the margins we have previously set
+    wxPoint marg( GetMargins() );
+    fwid += wxMax(0, marg.x);
+    fhei += wxMax(0, marg.y);
+
+    if ( ylen > 0 )
+        fhei += ylen - GetCharHeight();
+
+    return wxSize(fwid, fhei);

 }
 
 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )
 }
 
 void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event )


@@ -1702,7 +1738,7 @@ void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int flags )
         dc.DrawRectangle(rect);
     }
 
         dc.DrawRectangle(rect);
     }
 

-    if ( !m_bmpNormal.Ok() )
+    if ( !m_bmpNormal.IsOk() )

     {
         if ( flags & Button_BitmapOnly )
             return;
     {
         if ( flags & Button_BitmapOnly )
             return;


@@ -1752,7 +1788,7 @@ void wxComboCtrlBase::RecalcAndRefresh()
     if ( IsCreated() )
     {
         wxSizeEvent evt(GetSize(),GetId());
     if ( IsCreated() )
     {
         wxSizeEvent evt(GetSize(),GetId());

-        event.SetEventObject(this);
+        evt.SetEventObject(this);

         GetEventHandler()->ProcessEvent(evt);
         Refresh();
     }
         GetEventHandler()->ProcessEvent(evt);
         Refresh();
     }


@@ -1771,7 +1807,7 @@ void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
         return;
     }
 
         return;
     }
 

-    if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
+    if ( event.GetEventType() == wxEVT_TEXT )

     {
         if ( m_ignoreEvtText > 0 )
         {
     {
         if ( m_ignoreEvtText > 0 )
         {


@@ -2034,15 +2070,22 @@ void wxComboCtrlBase::OnCharEvent(wxKeyEvent& event)
 
 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event )
 {
 
 void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event )
 {

+    // On Mac, setting focus here leads to infinite recursion and eventually
+    // a crash due to the SetFocus call producing another event.
+    // Handle Mac in OnIdleEvent using m_resetFocus.
+    

     if ( event.GetEventType() == wxEVT_SET_FOCUS )
     {
     if ( event.GetEventType() == wxEVT_SET_FOCUS )
     {

-        wxWindow* tc = GetTextCtrl();
-        if ( tc && tc != DoFindFocus() )
+        if ( GetTextCtrl() && !GetTextCtrl()->HasFocus() )

         {
         {

-            tc->SetFocus();
+#ifdef __WXMAC__
+            m_resetFocus = true;
+#else
+            GetTextCtrl()->SetFocus();
+#endif

         }
     }
         }
     }

-
+    

     Refresh();
 }
 
     Refresh();
 }
 


@@ -2051,9 +2094,8 @@ void wxComboCtrlBase::OnIdleEvent( wxIdleEvent& WXUNUSED(event) )
     if ( m_resetFocus )
     {
         m_resetFocus = false;
     if ( m_resetFocus )
     {
         m_resetFocus = false;

-        wxWindow* tc = GetTextCtrl();
-        if ( tc )
-            tc->SetFocus();
+        if ( GetTextCtrl() )
+            GetTextCtrl()->SetFocus();

     }
 }
 
     }
 }
 


@@ -2211,7 +2253,7 @@ void wxComboCtrlBase::OnButtonClick()
 
 void wxComboCtrlBase::Popup()
 {
 
 void wxComboCtrlBase::Popup()
 {

-    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_DROPDOWN, GetId());
+    wxCommandEvent event(wxEVT_COMBOBOX_DROPDOWN, GetId());

     event.SetEventObject(this);
     HandleWindowEvent(event);
 
     event.SetEventObject(this);
     HandleWindowEvent(event);
 


@@ -2497,7 +2539,7 @@ void wxComboCtrlBase::OnPopupDismiss(bool generateEvent)
 
     if ( generateEvent )
     {
 
     if ( generateEvent )
     {

-        wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_CLOSEUP, GetId());
+        wxCommandEvent event(wxEVT_COMBOBOX_CLOSEUP, GetId());

         event.SetEventObject(this);
         HandleWindowEvent(event);
     }
         event.SetEventObject(this);
         HandleWindowEvent(event);
     }


@@ -2564,17 +2606,17 @@ void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal,
     m_bmpNormal = bmpNormal;
     m_blankButtonBg = blankButtonBg;
 
     m_bmpNormal = bmpNormal;
     m_blankButtonBg = blankButtonBg;
 

-    if ( bmpPressed.Ok() )
+    if ( bmpPressed.IsOk() )

         m_bmpPressed = bmpPressed;
     else
         m_bmpPressed = bmpNormal;
 
         m_bmpPressed = bmpPressed;
     else
         m_bmpPressed = bmpNormal;
 

-    if ( bmpHover.Ok() )
+    if ( bmpHover.IsOk() )

         m_bmpHover = bmpHover;
     else
         m_bmpHover = bmpNormal;
 
         m_bmpHover = bmpHover;
     else
         m_bmpHover = bmpNormal;
 

-    if ( bmpDisabled.Ok() )
+    if ( bmpDisabled.IsOk() )

         m_bmpDisabled = bmpDisabled;
     else
         m_bmpDisabled = bmpNormal;
         m_bmpDisabled = bmpDisabled;
     else
         m_bmpDisabled = bmpNormal;