Small fixes after wxHtmlTagHandler::GetParser() addition.

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

diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp
index 67a06eda99de267746ac1938f517fe57322e44a7..b05554941666542caf7a55aedec0a7f32562dd64 100644 (file)
--- a/src/common/combocmn.cpp
+++ b/src/common/combocmn.cpp
@@ -23,26 +23,11 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#include "wx/combo.h"
+

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

-#endif
-
-#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"
-
-#include "wx/combo.h"
-

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


@@ -110,6 +95,21 @@ 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 +389,7 @@ 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 +398,7 @@ 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 +490,8 @@ 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 +518,7 @@ 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);


@@ -674,6 +674,34 @@ void wxComboPopup::Dismiss()
     m_combo->HidePopup(true);
 }
 
     m_combo->HidePopup(true);
 }
 

+void wxComboPopup::DestroyPopup()
+{
+    // Here we make sure that the popup control's Destroy() gets called.
+    // This is necessary for the wxPersistentWindow to work properly.
+    wxWindow* popupCtrl = GetControl();
+    if ( popupCtrl )
+    {
+        // While all wxComboCtrl examples have m_popupInterface and
+        // popupCtrl as the same class (that will be deleted via the
+        // Destroy() call below), it is technically still possible to
+        // have implementations where they are in fact not same
+        // multiple-inherited class. Here we use C++ RTTI to check for
+        // this rare case.
+      #ifndef wxNO_RTTI
+        // It is probably better to delete m_popupInterface first, so
+        // that it retains access to its popup control window.
+        if ( dynamic_cast<void*>(this) !=
+             dynamic_cast<void*>(popupCtrl) )
+            delete this;
+      #endif
+        popupCtrl->Destroy();
+    }
+    else
+    {
+        delete this;
+    }
+}
+

 // ----------------------------------------------------------------------------
 // input handling
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // input handling
 // ----------------------------------------------------------------------------


@@ -738,7 +766,7 @@ 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.


@@ -932,7 +960,6 @@ public:
 
 
 BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
 
 
 BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)

-    EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)

     EVT_SIZE(wxComboCtrlBase::OnSizeEvent)
     EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent)
     EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent)
     EVT_SIZE(wxComboCtrlBase::OnSizeEvent)
     EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent)
     EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent)


@@ -940,7 +967,6 @@ BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl)
     //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
     EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent)
     EVT_CHAR(wxComboCtrlBase::OnCharEvent)
     //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent)
     EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent)
     EVT_CHAR(wxComboCtrlBase::OnCharEvent)

-    EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent)

     EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
 END_EVENT_TABLE()
 
     EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged)
 END_EVENT_TABLE()
 


@@ -1018,10 +1044,11 @@ bool wxComboCtrlBase::Create(wxWindow *parent,
     m_iFlags |= wxCC_IFLAG_CREATED;
 
     // If x and y indicate valid size, wxSizeEvent won't be
     m_iFlags |= wxCC_IFLAG_CREATED;
 
     // If x and y indicate valid size, wxSizeEvent won't be

-    // emitted automatically, so we need to add artifical one.
+    // emitted automatically, so we need to add artificial one.

     if ( size.x > 0 && size.y > 0 )
     {
         wxSizeEvent evt(size,GetId());
     if ( size.x > 0 && size.y > 0 )
     {
         wxSizeEvent evt(size,GetId());

+        evt.SetEventObject(this);

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


@@ -1066,6 +1093,16 @@ wxComboCtrlBase::CreateTextCtrl(int style)
         m_text->Create(this, wxID_ANY, m_valueString,
                        wxDefaultPosition, wxSize(10,-1),
                        style);
         m_text->Create(this, wxID_ANY, m_valueString,
                        wxDefaultPosition, wxSize(10,-1),
                        style);

+
+        // Connecting the events is currently the most reliable way
+        wxWindowID id = m_text->GetId();
+        m_text->Connect(id, wxEVT_COMMAND_TEXT_UPDATED,
+                        wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent),
+                        NULL, this);
+        m_text->Connect(id, wxEVT_COMMAND_TEXT_ENTER,
+                        wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent),
+                        NULL, this);
+

         m_text->SetHint(m_hintText);
     }
 }
         m_text->SetHint(m_hintText);
     }
 }


@@ -1135,7 +1172,7 @@ 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 )
     {


@@ -1143,7 +1180,7 @@ 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;


@@ -1200,7 +1237,7 @@ 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();


@@ -1222,7 +1259,7 @@ 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;


@@ -1323,24 +1360,38 @@ 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 wxUSE_COMBOBOX && (defined(__WXMSW__) || defined(__WXGTK__)) \
+        && !defined(__WXUNIVERSAL__)
+    wxComboBox* cb = new wxComboBox;
+    cb->Hide();
+    cb->Create(const_cast<wxComboCtrlBase*>(this), wxID_ANY);
+    if ( m_font.IsOk() )
+        cb->SetFont(m_font);
+    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


@@ -1356,11 +1407,6 @@ 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 )


@@ -1379,11 +1425,19 @@ 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 )


@@ -1665,7 +1719,7 @@ 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;


@@ -1715,6 +1769,7 @@ void wxComboCtrlBase::RecalcAndRefresh()
     if ( IsCreated() )
     {
         wxSizeEvent evt(GetSize(),GetId());
     if ( IsCreated() )
     {
         wxSizeEvent evt(GetSize(),GetId());

+        evt.SetEventObject(this);

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


@@ -1726,6 +1781,13 @@ void wxComboCtrlBase::RecalcAndRefresh()
 
 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
 {
 
 void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
 {

+    // Avoid infinite recursion
+    if ( event.GetEventObject() == this )
+    {
+        event.Skip();
+        return;
+    }
+

     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
     {
         if ( m_ignoreEvtText > 0 )
     if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED )
     {
         if ( m_ignoreEvtText > 0 )


@@ -1735,12 +1797,13 @@ void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event)
         }
     }
 
         }
     }
 

-    // Change event id, object and string before relaying it forward
-    event.SetId(GetId());
-    wxString s = event.GetString();
-    event.SetEventObject(this);
-    event.SetString(s);
-    event.Skip();
+    // For safety, completely re-create a new wxCommandEvent
+    wxCommandEvent evt2(event);
+    evt2.SetId(GetId());
+    evt2.SetEventObject(this);
+    HandleWindowEvent(evt2);
+
+    event.StopPropagation();

 }
 
 // call if cursor is on button area or mouse is captured for the button
 }
 
 // call if cursor is on button area or mouse is captured for the button


@@ -1988,15 +2051,22 @@ 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();
 }
 


@@ -2005,9 +2075,8 @@ 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();

     }
 }
 
     }
 }
 


@@ -2089,7 +2158,12 @@ void wxComboCtrlBase::DestroyPopup()
 
     wxDELETE(m_popupEvtHandler);
 
 
     wxDELETE(m_popupEvtHandler);
 

-    wxDELETE(m_popupInterface);
+    if ( m_popupInterface )
+    {
+        // NB: DestroyPopup() performs 'delete this'.
+        m_popupInterface->DestroyPopup();
+        m_popupInterface = NULL;
+    }

 
     if ( m_winPopup )
     {
 
     if ( m_winPopup )
     {


@@ -2513,17 +2587,17 @@ 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;