Don't needlessly indirect through NSNotificationCenter.

[wxWidgets.git] / src / generic / combog.cpp

diff --git a/src/generic/combog.cpp b/src/generic/combog.cpp
index 84d31db480957a28335f4897242673786b375808..29b9d21f9676c35de4842574caa98e61a2624697 100644 (file)
--- a/src/generic/combog.cpp
+++ b/src/generic/combog.cpp
@@ -65,7 +65,7 @@
 #define TEXTCTRLXADJUST                 0 // position adjustment for wxTextCtrl, with zero indent
 #define TEXTCTRLYADJUST                 0
 #define TEXTXADJUST                     0 // how much is read-only text's x adjusted
 #define TEXTCTRLXADJUST                 0 // position adjustment for wxTextCtrl, with zero indent
 #define TEXTCTRLYADJUST                 0
 #define TEXTXADJUST                     0 // how much is read-only text's x adjusted

-#define DEFAULT_DROPBUTTON_WIDTH        19
+#define DEFAULT_DROPBUTTON_WIDTH        22

 
 #else
 
 
 #else
 


@@ -86,63 +86,85 @@
 
 
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------

-// wxGenericComboControl
+// wxGenericComboCtrl

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-BEGIN_EVENT_TABLE(wxGenericComboControl, wxComboCtrlBase)
-    EVT_PAINT(wxGenericComboControl::OnPaintEvent)
-    EVT_MOUSE_EVENTS(wxGenericComboControl::OnMouseEvent)
+BEGIN_EVENT_TABLE(wxGenericComboCtrl, wxComboCtrlBase)
+    EVT_PAINT(wxGenericComboCtrl::OnPaintEvent)
+    EVT_MOUSE_EVENTS(wxGenericComboCtrl::OnMouseEvent)

 END_EVENT_TABLE()
 
 
 END_EVENT_TABLE()
 
 

-IMPLEMENT_DYNAMIC_CLASS(wxGenericComboControl, wxComboCtrlBase)
+IMPLEMENT_DYNAMIC_CLASS(wxGenericComboCtrl, wxComboCtrlBase)

 
 

-void wxGenericComboControl::Init()
+void wxGenericComboCtrl::Init()

 {
 }
 
 {
 }
 

-bool wxGenericComboControl::Create(wxWindow *parent,
-                                   wxWindowID id,
-                                   const wxString& value,
-                                   const wxPoint& pos,
-                                   const wxSize& size,
-                                   long style,
-                                   const wxValidator& validator,
-                                   const wxString& name)
+bool wxGenericComboCtrl::Create(wxWindow *parent,
+                                wxWindowID id,
+                                const wxString& value,
+                                const wxPoint& pos,
+                                const wxSize& size,
+                                long style,
+                                const wxValidator& validator,
+                                const wxString& name)

 {
 {

-
-    // Set border
+    //
+    // Note that technically we only support 'default' border and wxNO_BORDER.

     long border = style & wxBORDER_MASK;
     long border = style & wxBORDER_MASK;

+    int tcBorder = wxNO_BORDER;

 
 

-    if ( !border )
-    {

 #if defined(__WXUNIVERSAL__)
 #if defined(__WXUNIVERSAL__)

+    if ( !border )

         border = wxBORDER_SIMPLE;
 #elif defined(__WXMSW__)
         border = wxBORDER_SIMPLE;
 #elif defined(__WXMSW__)

+    if ( !border )

         // For XP, have 1-width custom border, for older version use sunken
         // For XP, have 1-width custom border, for older version use sunken

-        if ( wxUxThemeEngine::GetIfActive() )
+        /*if ( wxUxThemeEngine::GetIfActive() )

         {
             border = wxBORDER_NONE;
             m_widthCustomBorder = 1;
         }
         {
             border = wxBORDER_NONE;
             m_widthCustomBorder = 1;
         }

-        else
+        else*/

             border = wxBORDER_SUNKEN;
             border = wxBORDER_SUNKEN;

-#elif defined(__WXGTK__)
-        border = wxBORDER_NONE;
-        //m_widthCustomBorder = 2;
-        m_widthCustomBorder = 1;

 #else
 #else

-        border = wxBORDER_SIMPLE;
-#endif

 
 

-        style = (style & ~(wxBORDER_MASK)) | border;
+    //
+    // Generic version is optimized for wxGTK
+    //
+
+    #define UNRELIABLE_TEXTCTRL_BORDER
+
+    if ( !border )
+    {
+        if ( style & wxCB_READONLY )
+        {
+            m_widthCustomBorder = 1;
+        }
+        else
+        {
+            m_widthCustomBorder = 0;
+            tcBorder = 0;
+        }
+    }
+    else
+    {
+        // Have textctrl instead use the border given.
+        tcBorder = border;

     }
 
     }
 

-#if defined(__WXGTK__)
+    // Because we are going to have button outside the border,
+    // let's use wxBORDER_NONE for the whole control.
+    border = wxBORDER_NONE;
+

     Customize( wxCC_BUTTON_OUTSIDE_BORDER |
     Customize( wxCC_BUTTON_OUTSIDE_BORDER |

-               wxCC_NO_TEXT_AUTO_SELECT );
+               wxCC_NO_TEXT_AUTO_SELECT |
+               wxCC_BUTTON_STAYS_DOWN );
+

 #endif
 
 #endif
 

+    style = (style & ~(wxBORDER_MASK)) | border;

     if ( style & wxCC_STD_BUTTON )
         m_iFlags |= wxCC_POPUP_ON_MOUSE_UP;
 
     if ( style & wxCC_STD_BUTTON )
         m_iFlags |= wxCC_POPUP_ON_MOUSE_UP;
 


@@ -158,25 +180,25 @@ bool wxGenericComboControl::Create(wxWindow *parent,
         return false;
 
     // Create textctrl, if necessary
         return false;
 
     // Create textctrl, if necessary

-    CreateTextCtrl( wxNO_BORDER, validator );
+    CreateTextCtrl( tcBorder, validator );

 
     // Add keyboard input handlers for main control and textctrl
 
     // Add keyboard input handlers for main control and textctrl

-    InstallInputHandlers( true );
+    InstallInputHandlers();

 
     // Set background
     SetBackgroundStyle( wxBG_STYLE_CUSTOM ); // for double-buffering
 
 
     // Set background
     SetBackgroundStyle( wxBG_STYLE_CUSTOM ); // for double-buffering
 

-    // SetBestSize should be called last
-    SetBestSize(size);
+    // SetInitialSize should be called last
+    SetInitialSize(size);

 
     return true;
 }
 
 
     return true;
 }
 

-wxGenericComboControl::~wxGenericComboControl()
+wxGenericComboCtrl::~wxGenericComboCtrl()

 {
 }
 
 {
 }
 

-void wxGenericComboControl::OnResize()
+void wxGenericComboCtrl::OnResize()

 {
 
     // Recalculates button and textctrl areas
 {
 
     // Recalculates button and textctrl areas


@@ -198,10 +220,10 @@ void wxGenericComboControl::OnResize()
     PositionTextCtrl( TEXTCTRLXADJUST, TEXTCTRLYADJUST );
 }
 
     PositionTextCtrl( TEXTCTRLXADJUST, TEXTCTRLYADJUST );
 }
 

-void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
+void wxGenericComboCtrl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )

 {
     wxSize sz = GetClientSize();
 {
     wxSize sz = GetClientSize();

-    wxBufferedPaintDC dc(this,GetBufferBitmap(sz));
+    wxAutoBufferedPaintDC dc(this);

 
     const wxRect& rectb = m_btnArea;
     wxRect rect = m_tcArea;
 
     const wxRect& rectb = m_btnArea;
     wxRect rect = m_tcArea;


@@ -244,7 +266,11 @@ void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
         dc.DrawRectangle(rect2);
     }
 
         dc.DrawRectangle(rect2);
     }
 

+#ifndef __WXMAC__  // see note in OnThemeChange

     wxColour winCol = GetBackgroundColour();
     wxColour winCol = GetBackgroundColour();

+#else
+    wxColour winCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+#endif

     dc.SetBrush(winCol);
     dc.SetPen(winCol);
 
     dc.SetBrush(winCol);
     dc.SetPen(winCol);
 


@@ -253,10 +279,12 @@ void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
 
     // clear main background
     dc.DrawRectangle(rect);
 
     // clear main background
     dc.DrawRectangle(rect);

-
+    

     if ( !m_btn )
     if ( !m_btn )

+    {

         // Standard button rendering
         // Standard button rendering

-        DrawButton(dc,rectb,true);
+        DrawButton(dc,rectb);
+    }

 
     // paint required portion on the control
     if ( (!m_text || m_widthCustomPaint) )
 
     // paint required portion on the control
     if ( (!m_text || m_widthCustomPaint) )


@@ -278,21 +306,16 @@ void wxGenericComboControl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
     }
 }
 
     }
 }
 

-void wxGenericComboControl::OnMouseEvent( wxMouseEvent& event )
+void wxGenericComboCtrl::OnMouseEvent( wxMouseEvent& event )

 {
 {

-    bool isOnButtonArea = m_btnArea.Inside(event.m_x,event.m_y);
+    int mx = event.m_x;
+    bool isOnButtonArea = m_btnArea.Contains(mx,event.m_y);

     int handlerFlags = isOnButtonArea ? wxCC_MF_ON_BUTTON : 0;
 
     int handlerFlags = isOnButtonArea ? wxCC_MF_ON_BUTTON : 0;
 

-    // Preprocessing fabricates double-clicks and prevents
-    // (it may also do other common things in future)

     if ( PreprocessMouseEvent(event,handlerFlags) )
         return;
 
     if ( PreprocessMouseEvent(event,handlerFlags) )
         return;
 

-#ifdef __WXMSW__
-    const bool ctrlIsButton = true;
-#else
-    const bool ctrlIsButton = false;
-#endif
+    const bool ctrlIsButton = wxPlatformIs(wxOS_WINDOWS);

 
     if ( ctrlIsButton &&
          (m_windowStyle & (wxCC_SPECIAL_DCLICK|wxCB_READONLY)) == wxCB_READONLY )
 
     if ( ctrlIsButton &&
          (m_windowStyle & (wxCC_SPECIAL_DCLICK|wxCB_READONLY)) == wxCB_READONLY )


@@ -305,8 +328,11 @@ void wxGenericComboControl::OnMouseEvent( wxMouseEvent& event )
     }
     else
     {
     }
     else
     {

-        if ( isOnButtonArea || HasCapture() )
+        if ( isOnButtonArea || HasCapture() ||
+             (m_widthCustomPaint && mx < (m_tcArea.x+m_widthCustomPaint)) )

         {
         {

+            handlerFlags |= wxCC_MF_ON_CLICK_AREA;
+

             if ( HandleButtonMouseEvent(event,handlerFlags) )
                 return;
         }
             if ( HandleButtonMouseEvent(event,handlerFlags) )
                 return;
         }


@@ -325,16 +351,101 @@ void wxGenericComboControl::OnMouseEvent( wxMouseEvent& event )
 
 }
 
 
 }
 

+void wxGenericComboCtrl::SetCustomPaintWidth( int width )
+{
+#ifdef UNRELIABLE_TEXTCTRL_BORDER
+    //
+    // If starting/stopping to show an image in front
+    // of a writable text-field, then re-create textctrl
+    // with different kind of border (because we can't
+    // assume that textctrl fully supports wxNO_BORDER).
+    //
+    wxTextCtrl* tc = GetTextCtrl();
+
+    if ( tc && (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) )
+    {
+        int borderType = tc->GetWindowStyle() & wxBORDER_MASK;
+        int tcCreateStyle = -1;
+
+        if ( width > 0 )
+        {
+            // Re-create textctrl with no border
+            if ( borderType != wxNO_BORDER )
+            {
+                m_widthCustomBorder = 1;
+                tcCreateStyle = wxNO_BORDER;
+            }
+        }
+        else if ( width == 0 )
+        {
+            // Re-create textctrl with normal border
+            if ( borderType == wxNO_BORDER )
+            {
+                m_widthCustomBorder = 0;
+                tcCreateStyle = 0;
+            }
+        }
+
+        // Common textctrl re-creation code
+        if ( tcCreateStyle != -1 )
+        {
+            tc->RemoveEventHandler(m_textEvtHandler);
+            delete m_textEvtHandler;
+
+#if wxUSE_VALIDATORS
+            wxValidator* pValidator = tc->GetValidator();
+            if ( pValidator )
+            {
+                pValidator = (wxValidator*) pValidator->Clone();
+                CreateTextCtrl( tcCreateStyle, *pValidator );
+                delete pValidator;
+            }
+            else
+#endif
+            {
+                CreateTextCtrl( tcCreateStyle, wxDefaultValidator );
+            }
+
+            InstallInputHandlers();
+        }
+    }
+#endif // UNRELIABLE_TEXTCTRL_BORDER
+
+    wxComboCtrlBase::SetCustomPaintWidth( width );
+}
+
+bool wxGenericComboCtrl::IsKeyPopupToggle(const wxKeyEvent& event) const
+{
+    int keycode = event.GetKeyCode();
+    bool isPopupShown = IsPopupShown();
+
+    // This code is AFAIK appropriate for wxGTK.
+
+    if ( isPopupShown )
+    {
+        if ( keycode == WXK_ESCAPE ||
+             ( keycode == WXK_UP && event.AltDown() ) )
+            return true;
+    }
+    else
+    {
+        if ( keycode == WXK_DOWN && event.AltDown() )
+            return true;
+    }
+
+    return false;
+}
+

 #ifdef __WXUNIVERSAL__
 
 #ifdef __WXUNIVERSAL__
 

-bool wxGenericComboControl::PerformAction(const wxControlAction& action,
-                                          long numArg,
-                                          const wxString& strArg)
+bool wxGenericComboCtrl::PerformAction(const wxControlAction& action,
+                                       long numArg,
+                                       const wxString& strArg)

 {
     bool processed = false;
     if ( action == wxACTION_COMBOBOX_POPUP )
     {
 {
     bool processed = false;
     if ( action == wxACTION_COMBOBOX_POPUP )
     {

-        if ( !m_isPopupShown )
+        if ( !IsPopupShown() )

         {
             ShowPopup();
 
         {
             ShowPopup();
 


@@ -343,7 +454,7 @@ bool wxGenericComboControl::PerformAction(const wxControlAction& action,
     }
     else if ( action == wxACTION_COMBOBOX_DISMISS )
     {
     }
     else if ( action == wxACTION_COMBOBOX_DISMISS )
     {

-        if ( m_isPopupShown )
+        if ( IsPopupShown() )

         {
             HidePopup();
 
         {
             HidePopup();
 


@@ -365,7 +476,7 @@ bool wxGenericComboControl::PerformAction(const wxControlAction& action,
 // If native wxComboCtrl was not defined, then prepare a simple
 // front-end so that wxRTTI works as expected.
 #ifndef _WX_COMBOCONTROL_H_
 // If native wxComboCtrl was not defined, then prepare a simple
 // front-end so that wxRTTI works as expected.
 #ifndef _WX_COMBOCONTROL_H_

-IMPLEMENT_DYNAMIC_CLASS(wxComboCtrl, wxGenericComboControl)
+IMPLEMENT_DYNAMIC_CLASS(wxComboCtrl, wxGenericComboCtrl)

 #endif
 
 #endif // !wxCOMBOCONTROL_FULLY_FEATURED
 #endif
 
 #endif // !wxCOMBOCONTROL_FULLY_FEATURED