Bug fix.

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

diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp
index 62ec150e49507b44c7c80d442ebe4738560e3279..7814a7b4ae2604fd193f79e69c5fe6fa986a56b6 100644 (file)
--- a/src/common/tbarbase.cpp
+++ b/src/common/tbarbase.cpp
@@ -1,8 +1,8 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        common/tbarbase.cpp
+// Name:        src/common/tbarbase.cpp

 // Purpose:     wxToolBarBase implementation
 // Author:      Julian Smart
 // Purpose:     wxToolBarBase implementation
 // Author:      Julian Smart

-// Modified by: VZ at 11.12.99 (wxScrollableToolBar splitted off)
+// Modified by: VZ at 11.12.99 (wxScrollableToolBar split off)

 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart


@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "tbarbase.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -30,18 +26,17 @@
 
 #if wxUSE_TOOLBAR
 
 
 #if wxUSE_TOOLBAR
 

+#include "wx/toolbar.h"
+

 #ifndef WX_PRECOMP
     #include "wx/control.h"
 #ifndef WX_PRECOMP
     #include "wx/control.h"

+    #include "wx/frame.h"
+    #include "wx/settings.h"
+    #include "wx/image.h"

 #endif
 
 #endif
 

-#include "wx/frame.h"
-#include "wx/image.h"
-#include "wx/settings.h"
-
-#include "wx/toolbar.h"
-

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

-// wxWindows macros
+// wxWidgets macros

 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)


@@ -49,7 +44,7 @@ END_EVENT_TABLE()
 
 #include "wx/listimpl.cpp"
 
 
 #include "wx/listimpl.cpp"
 

-WX_DEFINE_LIST(wxToolBarToolsList);
+WX_DEFINE_LIST(wxToolBarToolsList)

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -59,6 +54,8 @@ WX_DEFINE_LIST(wxToolBarToolsList);
 // wxToolBarToolBase
 // ----------------------------------------------------------------------------
 
 // wxToolBarToolBase
 // ----------------------------------------------------------------------------
 

+IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject)
+

 bool wxToolBarToolBase::Enable(bool enable)
 {
     if ( m_enabled == enable )
 bool wxToolBarToolBase::Enable(bool enable)
 {
     if ( m_enabled == enable )


@@ -112,10 +109,6 @@ bool wxToolBarToolBase::SetLongHelp(const wxString& help)
     return true;
 }
 
     return true;
 }
 

-wxToolBarToolBase::~wxToolBarToolBase()
-{
-}
-

 // ----------------------------------------------------------------------------
 // wxToolBarBase adding/deleting items
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxToolBarBase adding/deleting items
 // ----------------------------------------------------------------------------


@@ -124,8 +117,10 @@ wxToolBarBase::wxToolBarBase()
 {
     // the list owns the pointers
     m_xMargin = m_yMargin = 0;
 {
     // the list owns the pointers
     m_xMargin = m_yMargin = 0;

-

     m_maxRows = m_maxCols = 0;
     m_maxRows = m_maxCols = 0;

+    m_toolPacking = m_toolSeparation = 0;
+    m_defaultWidth = 16;
+    m_defaultHeight = 15;

 }
 
 wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
 }
 
 wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,


@@ -139,6 +134,7 @@ wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
                                             wxCoord WXUNUSED(xPos),
                                             wxCoord WXUNUSED(yPos))
 {
                                             wxCoord WXUNUSED(xPos),
                                             wxCoord WXUNUSED(yPos))
 {

+    InvalidateBestSize();

     return InsertTool(GetToolsCount(), id, label, bitmap, bmpDisabled,
                       kind, shortHelp, longHelp, clientData);
 }
     return InsertTool(GetToolsCount(), id, label, bitmap, bmpDisabled,
                       kind, shortHelp, longHelp, clientData);
 }


@@ -377,12 +373,15 @@ void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
     wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext();
     while ( nodeNext )
     {
     wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext();
     while ( nodeNext )
     {

-        wxToolBarToolBase *tool = nodeNext->GetData();
+        wxToolBarToolBase *toolNext = nodeNext->GetData();

 
 

-        if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
+        if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO )

             break;
 
             break;
 

-        tool->Toggle(false);
+        if ( toolNext->Toggle(false) )
+        {
+            DoToggleTool(toolNext, false);
+        }

 
         nodeNext = nodeNext->GetNext();
     }
 
         nodeNext = nodeNext->GetNext();
     }


@@ -390,12 +389,15 @@ void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
     wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
     while ( nodePrev )
     {
     wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious();
     while ( nodePrev )
     {

-        wxToolBarToolBase *tool = nodePrev->GetData();
+        wxToolBarToolBase *toolNext = nodePrev->GetData();

 
 

-        if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
+        if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO )

             break;
 
             break;
 

-        tool->Toggle(false);
+        if ( toolNext->Toggle(false) )
+        {
+            DoToggleTool(toolNext, false);
+        }

 
         nodePrev = nodePrev->GetPrevious();
     }
 
         nodePrev = nodePrev->GetPrevious();
     }


@@ -403,7 +405,10 @@ void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
 
 void wxToolBarBase::ClearTools()
 {
 
 void wxToolBarBase::ClearTools()
 {

-    WX_CLEAR_LIST(wxToolBarToolsList, m_tools);
+    while ( GetToolsCount() )
+    {
+        DeleteToolByPos(0);
+    }

 }
 
 bool wxToolBarBase::Realize()
 }
 
 bool wxToolBarBase::Realize()


@@ -414,6 +419,14 @@ bool wxToolBarBase::Realize()
 wxToolBarBase::~wxToolBarBase()
 {
     WX_CLEAR_LIST(wxToolBarToolsList, m_tools);
 wxToolBarBase::~wxToolBarBase()
 {
     WX_CLEAR_LIST(wxToolBarToolsList, m_tools);

+
+    // notify the frame that it doesn't have a tool bar any longer to avoid
+    // dangling pointers
+    wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
+    if ( frame && frame->GetToolBar() == this )
+    {
+        frame->SetToolBar(NULL);
+    }

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -526,7 +539,7 @@ bool wxToolBarBase::GetToolEnabled(int id) const
 wxString wxToolBarBase::GetToolShortHelp(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
 wxString wxToolBarBase::GetToolShortHelp(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);

-    wxCHECK_MSG( tool, _T(""), _T("no such tool") );
+    wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") );

 
     return tool->GetShortHelp();
 }
 
     return tool->GetShortHelp();
 }


@@ -534,7 +547,7 @@ wxString wxToolBarBase::GetToolShortHelp(int id) const
 wxString wxToolBarBase::GetToolLongHelp(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
 wxString wxToolBarBase::GetToolLongHelp(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);

-    wxCHECK_MSG( tool, _T(""), _T("no such tool") );
+    wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") );

 
     return tool->GetLongHelp();
 }
 
     return tool->GetLongHelp();
 }


@@ -589,7 +602,7 @@ void wxToolBarBase::OnRightClick(int id,
 }
 
 // Called when the mouse cursor enters a tool bitmap (no button pressed).
 }
 
 // Called when the mouse cursor enters a tool bitmap (no button pressed).

-// Argument is -1 if mouse is exiting the toolbar.
+// Argument is wxID_ANY if mouse is exiting the toolbar.

 // Note that for this event, the id of the window is used,
 // and the integer parameter of wxCommandEvent is used to retrieve
 // the tool id.
 // Note that for this event, the id of the window is used,
 // and the integer parameter of wxCommandEvent is used to retrieve
 // the tool id.


@@ -602,9 +615,11 @@ void wxToolBarBase::OnMouseEnter(int id)
     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
     if( frame )
     {
     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
     if( frame )
     {

-        wxToolBarToolBase* tool = id == -1 ? (wxToolBarToolBase*)0 : FindById(id);
-        wxString help = tool ? tool->GetLongHelp() : wxString();
-        frame->DoGiveHelp( help, id != -1 );
+        wxString help;
+        wxToolBarToolBase* tool = id == wxID_ANY ? (wxToolBarToolBase*)NULL : FindById(id);
+        if(tool)
+            help = tool->GetLongHelp();
+        frame->DoGiveHelp( help, id != wxID_ANY );

     }
 
     (void)GetEventHandler()->ProcessEvent(event);
     }
 
     (void)GetEventHandler()->ProcessEvent(event);


@@ -619,6 +634,12 @@ void wxToolBarBase::UpdateWindowUI(long flags)
 {
     wxWindowBase::UpdateWindowUI(flags);
 
 {
     wxWindowBase::UpdateWindowUI(flags);
 

+    // There is no sense in updating the toolbar UI
+    // if the parent window is about to get destroyed
+    wxWindow *tlw = wxGetTopLevelParent( this );
+    if (tlw && wxPendingDelete.Member( tlw ))
+        return;
+

     wxEvtHandler* evtHandler = GetEventHandler() ;
 
     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
     wxEvtHandler* evtHandler = GetEventHandler() ;
 
     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();


@@ -644,64 +665,73 @@ void wxToolBarBase::UpdateWindowUI(long flags)
     }
 }
 
     }
 }
 

-// Helper function, used by wxCreateGreyedImage
+#if wxUSE_IMAGE
+
+/*
+ * Make a greyed-out image suitable for disabled buttons.
+ * This code is adapted from wxNewBitmapButton in FL.
+ */

 
 

-static void wxGreyOutImage( const wxImage& src,
-                            wxImage& dest,
-                            const wxColour& darkCol,
-                            const wxColour& lightCol,
-                            const wxColour& bgCol )
+bool wxCreateGreyedImage(const wxImage& src, wxImage& dst)

 {
 {

+    dst = src.Copy();
+
+    unsigned char rBg, gBg, bBg;
+    if ( src.HasMask() )
+    {
+        src.GetOrFindMaskColour(&rBg, &gBg, &bBg);
+        dst.SetMaskColour(rBg, gBg, bBg);
+    }
+    else // assuming the pixels along the edges are of the background color
+    {
+        rBg = src.GetRed(0, 0);
+        gBg = src.GetGreen(0, 0);
+        bBg = src.GetBlue(0, 0);
+    }
+
+    const wxColour colBg(rBg, gBg, bBg);
+
+    const wxColour colDark = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
+    const wxColour colLight = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
+

     // Second attempt, just making things monochrome
     // Second attempt, just making things monochrome

-    int width = src.GetWidth();
-    int height = src.GetHeight();
+    const int width = src.GetWidth();
+    const int height = src.GetHeight();

 
 

-    int redCur, greenCur, blueCur;

     for ( int x = 0; x < width; x++ )
     {
     for ( int x = 0; x < width; x++ )
     {

-        for ( int y = 1; y < height; y++ )
+        for ( int y = 0; y < height; y++ )

         {
         {

-            redCur = src.GetRed(x, y);
-            greenCur = src.GetGreen(x, y);
-            blueCur = src.GetBlue(x, y);
+            const int r = src.GetRed(x, y);
+            const int g = src.GetGreen(x, y);
+            const int b = src.GetBlue(x, y);

 
 

-            // Change light things to the background colour
-            if ( redCur >= (lightCol.Red() - 50) && greenCur >= (lightCol.Green() - 50) && blueCur >= (lightCol.Blue() - 50) )
+            if ( r == rBg && g == gBg && b == bBg )

             {
             {

-                dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
+                // Leave the background colour as-is
+                continue;

             }
             }

-            else if ( redCur == bgCol.Red() && greenCur == bgCol.Green() && blueCur == bgCol.Blue() )
+
+            // Change light things to the background colour
+            wxColour col;
+            if ( r >= (colLight.Red() - 50) &&
+                    g >= (colLight.Green() - 50) &&
+                        b >= (colLight.Blue() - 50) )

             {
             {

-                // Leave the background colour as-is
-                // dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
+                col = colBg;

             }
             }

-            else // if ( redCur <= darkCol.Red() && greenCur <= darkCol.Green() && blueCur <= darkCol.Blue() )
+            else // Change dark things to really dark

             {
             {

-                // Change dark things to really dark
-                dest.SetRGB(x,y, darkCol.Red(), darkCol.Green(), darkCol.Blue());
+                col = colDark;

             }
             }

+
+            dst.SetRGB(x, y, col.Red(), col.Green(), col.Blue());

         }
     }
         }
     }

-}
-
-/*
- * Make a greyed-out image suitable for disabled buttons.
- * This code is adapted from wxNewBitmapButton in FL.
- */
-
-bool wxCreateGreyedImage(const wxImage& in, wxImage& out)
-{
-    out = in.Copy();
-
-    // assuming the pixels along the edges are of the background color
-    wxColour bgCol(in.GetRed(0, 0), in.GetGreen(0, 0), in.GetBlue(0, 0));
-
-    wxColour darkCol = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW) ;
-    wxColour lightCol = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT) ;
-
-    wxGreyOutImage(in, out, darkCol, lightCol, bgCol);

 
     return true;
 }
 
 
     return true;
 }
 

+#endif // wxUSE_IMAGE
+

 #endif // wxUSE_TOOLBAR
 #endif // wxUSE_TOOLBAR