Add support for gradient stops to wxGraphicsContext.

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

diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp
index 54878f1ebdf6722042fbe26771c4762dd6223877..f6bc3617dc9c3fbb768680244ceba31cdeba288a 100644 (file)
--- a/src/common/tbarbase.cpp
+++ b/src/common/tbarbase.cpp
@@ -32,12 +32,12 @@
     #include "wx/control.h"
     #include "wx/frame.h"
     #include "wx/settings.h"
     #include "wx/control.h"
     #include "wx/frame.h"
     #include "wx/settings.h"

+    #if WXWIN_COMPATIBILITY_2_8
+        #include "wx/image.h"
+    #endif // WXWIN_COMPATIBILITY_2_8
+    #include "wx/menu.h"

 #endif
 
 #endif
 

-#if wxUSE_IMAGE
-    #include "wx/image.h"
-#endif // wxUSE_IMAGE
-

 // ----------------------------------------------------------------------------
 // wxWidgets macros
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxWidgets macros
 // ----------------------------------------------------------------------------


@@ -59,6 +59,14 @@ WX_DEFINE_LIST(wxToolBarToolsList)
 
 IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject)
 

+wxToolBarToolBase::~wxToolBarToolBase()
+{
+    delete m_dropdownMenu;
+    if ( IsControl() )
+        GetControl()->Destroy();
+}
+
+

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


@@ -71,7 +79,7 @@ bool wxToolBarToolBase::Enable(bool enable)
 
 bool wxToolBarToolBase::Toggle(bool toggle)
 {
 
 bool wxToolBarToolBase::Toggle(bool toggle)
 {

-    wxASSERT_MSG( CanBeToggled(), _T("can't toggle this tool") );
+    wxASSERT_MSG( CanBeToggled(), wxT("can't toggle this tool") );

 
     if ( m_toggled == toggle )
         return false;
 
     if ( m_toggled == toggle )
         return false;


@@ -112,6 +120,14 @@ bool wxToolBarToolBase::SetLongHelp(const wxString& help)
     return true;
 }
 
     return true;
 }
 

+
+void wxToolBarToolBase::SetDropdownMenu(wxMenu* menu)
+{
+    delete m_dropdownMenu;
+    m_dropdownMenu = menu;
+}
+
+

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


@@ -126,6 +142,15 @@ wxToolBarBase::wxToolBarBase()
     m_defaultHeight = 15;
 }
 
     m_defaultHeight = 15;
 }
 

+void wxToolBarBase::FixupStyle()
+{
+    if ( !HasFlag(wxTB_TOP | wxTB_LEFT | wxTB_RIGHT | wxTB_BOTTOM) )
+    {
+        // this is the default
+        m_windowStyle |= wxTB_TOP;
+    }
+}
+

 wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
                                             const wxString& label,
                                             const wxBitmap& bitmap,
 wxToolBarToolBase *wxToolBarBase::DoAddTool(int id,
                                             const wxString& label,
                                             const wxBitmap& bitmap,


@@ -152,20 +177,11 @@ wxToolBarToolBase *wxToolBarBase::InsertTool(size_t pos,
                                              const wxString& longHelp,
                                              wxObject *clientData)
 {
                                              const wxString& longHelp,
                                              wxObject *clientData)
 {

-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertTool()") );
-
-    wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind,
-                                         clientData, shortHelp, longHelp);
-
-    if ( !InsertTool(pos, tool) )
-    {
-        delete tool;
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,
+                 wxT("invalid position in wxToolBar::InsertTool()") );

 
 

-        return NULL;
-    }
-
-    return tool;
+    return DoInsertNewTool(pos, CreateTool(id, label, bitmap, bmpDisabled, kind,
+                                           clientData, shortHelp, longHelp));

 }
 
 wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool)
 }
 
 wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool)


@@ -176,8 +192,8 @@ wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool)
 wxToolBarToolBase *
 wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool)
 {
 wxToolBarToolBase *
 wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool)
 {

-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertTool()") );
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,
+                 wxT("invalid position in wxToolBar::InsertTool()") );

 
     if ( !tool || !DoInsertTool(pos, tool) )
     {
 
     if ( !tool || !DoInsertTool(pos, tool) )
     {


@@ -185,36 +201,29 @@ wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool)
     }
 
     m_tools.Insert(pos, tool);
     }
 
     m_tools.Insert(pos, tool);

+    tool->Attach(this);

 
     return tool;
 }
 
 
     return tool;
 }
 

-wxToolBarToolBase *wxToolBarBase::AddControl(wxControl *control)
+wxToolBarToolBase *
+wxToolBarBase::AddControl(wxControl *control, const wxString& label)

 {
 {

-    return InsertControl(GetToolsCount(), control);
+    return InsertControl(GetToolsCount(), control, label);

 }
 
 }
 

-wxToolBarToolBase *wxToolBarBase::InsertControl(size_t pos, wxControl *control)
+wxToolBarToolBase *
+wxToolBarBase::InsertControl(size_t pos,
+                             wxControl *control,
+                             const wxString& label)

 {
 {

-    wxCHECK_MSG( control, (wxToolBarToolBase *)NULL,
-                 _T("toolbar: can't insert NULL control") );
+    wxCHECK_MSG( control, NULL,
+                 wxT("toolbar: can't insert NULL control") );

 
 

-    wxCHECK_MSG( control->GetParent() == this, (wxToolBarToolBase *)NULL,
-                 _T("control must have toolbar as parent") );
+    wxCHECK_MSG( control->GetParent() == this, NULL,
+                 wxT("control must have toolbar as parent") );

 
 

-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertControl()") );
-
-    wxToolBarToolBase *tool = CreateTool(control);
-
-    if ( !InsertTool(pos, tool) )
-    {
-        delete tool;
-
-        return NULL;
-    }
-
-    return tool;
+    return DoInsertNewTool(pos, CreateTool(control, label));

 }
 
 wxControl *wxToolBarBase::FindControl( int id )
 }
 
 wxControl *wxToolBarBase::FindControl( int id )


@@ -230,7 +239,7 @@ wxControl *wxToolBarBase::FindControl( int id )
 
             if ( !control )
             {
 
             if ( !control )
             {

-                wxFAIL_MSG( _T("NULL control in toolbar?") );
+                wxFAIL_MSG( wxT("NULL control in toolbar?") );

             }
             else if ( control->GetId() == id )
             {
             }
             else if ( control->GetId() == id )
             {


@@ -250,25 +259,29 @@ wxToolBarToolBase *wxToolBarBase::AddSeparator()
 
 wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos)
 {
 
 wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos)
 {

-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
-                 _T("invalid position in wxToolBar::InsertSeparator()") );
+    return DoInsertNewTool(pos, CreateSeparator());
+}

 
 

-    wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR,
-                                         wxEmptyString,
-                                         wxNullBitmap, wxNullBitmap,
-                                         wxITEM_SEPARATOR, (wxObject *)NULL,
-                                         wxEmptyString, wxEmptyString);
+wxToolBarToolBase *wxToolBarBase::AddStretchableSpace()
+{
+    return InsertStretchableSpace(GetToolsCount());
+}

 
 

-    if ( !tool || !DoInsertTool(pos, tool) )
+wxToolBarToolBase *wxToolBarBase::InsertStretchableSpace(size_t pos)
+{
+    wxToolBarToolBase * const tool = CreateSeparator();
+    if ( tool )

     {
     {

-        delete tool;
-
-        return NULL;
+        // this is a hack but we know that all the current implementations
+        // don't really use the tool when it's created, they will do it
+        // InsertTool() at earliest and maybe even in Realize() much later
+        //
+        // so we can create the tool as a plain separator and mark it as being
+        // a stretchable space later
+        tool->MakeStretchable();

     }
 
     }
 

-    m_tools.Insert(pos, tool);
-
-    return tool;
+    return DoInsertNewTool(pos, tool);

 }
 
 wxToolBarToolBase *wxToolBarBase::RemoveTool(int id)
 }
 
 wxToolBarToolBase *wxToolBarBase::RemoveTool(int id)


@@ -287,24 +300,26 @@ wxToolBarToolBase *wxToolBarBase::RemoveTool(int id)
     {
         // don't give any error messages - sometimes we might call RemoveTool()
         // without knowing whether the tool is or not in the toolbar
     {
         // don't give any error messages - sometimes we might call RemoveTool()
         // without knowing whether the tool is or not in the toolbar

-        return (wxToolBarToolBase *)NULL;
+        return NULL;

     }
 
     wxToolBarToolBase *tool = node->GetData();
     }
 
     wxToolBarToolBase *tool = node->GetData();

+    wxCHECK_MSG( tool, NULL, "NULL tool in the tools list?" );
+

     if ( !DoDeleteTool(pos, tool) )
     if ( !DoDeleteTool(pos, tool) )

-    {
-        return (wxToolBarToolBase *)NULL;
-    }
+        return NULL;

 
     m_tools.Erase(node);
 
 
     m_tools.Erase(node);
 

+    tool->Detach();
+

     return tool;
 }
 
 bool wxToolBarBase::DeleteToolByPos(size_t pos)
 {
     wxCHECK_MSG( pos < GetToolsCount(), false,
     return tool;
 }
 
 bool wxToolBarBase::DeleteToolByPos(size_t pos)
 {
     wxCHECK_MSG( pos < GetToolsCount(), false,

-                 _T("invalid position in wxToolBar::DeleteToolByPos()") );
+                 wxT("invalid position in wxToolBar::DeleteToolByPos()") );

 
     wxToolBarToolsList::compatibility_iterator node = m_tools.Item(pos);
 
 
     wxToolBarToolsList::compatibility_iterator node = m_tools.Item(pos);
 


@@ -344,7 +359,7 @@ bool wxToolBarBase::DeleteTool(int id)
 
 wxToolBarToolBase *wxToolBarBase::FindById(int id) const
 {
 
 wxToolBarToolBase *wxToolBarBase::FindById(int id) const
 {

-    wxToolBarToolBase *tool = (wxToolBarToolBase *)NULL;
+    wxToolBarToolBase *tool = NULL;

 
     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
           node;
 
     for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst();
           node;


@@ -365,13 +380,13 @@ wxToolBarToolBase *wxToolBarBase::FindById(int id) const
 
 void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
 {
 
 void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool)
 {

-    wxCHECK_RET( tool, _T("NULL tool in wxToolBarTool::UnToggleRadioGroup") );
+    wxCHECK_RET( tool, wxT("NULL tool in wxToolBarTool::UnToggleRadioGroup") );

 
     if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
         return;
 
     wxToolBarToolsList::compatibility_iterator node = m_tools.Find(tool);
 
     if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO )
         return;
 
     wxToolBarToolsList::compatibility_iterator node = m_tools.Find(tool);

-    wxCHECK_RET( node, _T("invalid tool in wxToolBarTool::UnToggleRadioGroup") );
+    wxCHECK_RET( node, wxT("invalid tool in wxToolBarTool::UnToggleRadioGroup") );

 
     wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext();
     while ( nodeNext )
 
     wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext();
     while ( nodeNext )


@@ -414,8 +429,34 @@ void wxToolBarBase::ClearTools()
     }
 }
 
     }
 }
 

+void wxToolBarBase::AdjustToolBitmapSize()
+{
+    const wxSize sizeOrig(m_defaultWidth, m_defaultHeight);
+
+    wxSize sizeActual(sizeOrig);
+
+    for ( wxToolBarToolsList::const_iterator i = m_tools.begin();
+          i != m_tools.end();
+          ++i )
+    {
+        const wxBitmap& bmp = (*i)->GetNormalBitmap();
+        if ( bmp.IsOk() )
+            sizeActual.IncTo(bmp.GetSize());
+    }
+
+    if ( sizeActual != sizeOrig )
+        SetToolBitmapSize(sizeActual);
+}
+

 bool wxToolBarBase::Realize()
 {
 bool wxToolBarBase::Realize()
 {

+    // check if we have anything to do
+    if ( m_tools.empty() )
+        return false;
+
+    // make sure tool size is large enough for all bitmaps to fit in
+    AdjustToolBitmapSize();
+

     return true;
 }
 
     return true;
 }
 


@@ -495,14 +536,14 @@ wxObject *wxToolBarBase::GetToolClientData(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
 
 {
     wxToolBarToolBase *tool = FindById(id);
 

-    return tool ? tool->GetClientData() : (wxObject *)NULL;
+    return tool ? tool->GetClientData() : NULL;

 }
 
 void wxToolBarBase::SetToolClientData(int id, wxObject *clientData)
 {
     wxToolBarToolBase *tool = FindById(id);
 
 }
 
 void wxToolBarBase::SetToolClientData(int id, wxObject *clientData)
 {
     wxToolBarToolBase *tool = FindById(id);
 

-    wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") );
+    wxCHECK_RET( tool, wxT("no such tool in wxToolBar::SetToolClientData") );

 
     tool->SetClientData(clientData);
 }
 
     tool->SetClientData(clientData);
 }


@@ -526,7 +567,7 @@ int wxToolBarBase::GetToolPos(int id) const
 bool wxToolBarBase::GetToolState(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
 bool wxToolBarBase::GetToolState(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);

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

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


@@ -534,7 +575,7 @@ bool wxToolBarBase::GetToolState(int id) const
 bool wxToolBarBase::GetToolEnabled(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
 bool wxToolBarBase::GetToolEnabled(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);

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

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


@@ -542,7 +583,7 @@ 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, wxEmptyString, _T("no such tool") );
+    wxCHECK_MSG( tool, wxEmptyString, wxT("no such tool") );

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


@@ -550,7 +591,7 @@ 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, wxEmptyString, _T("no such tool") );
+    wxCHECK_MSG( tool, wxEmptyString, wxT("no such tool") );

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


@@ -570,6 +611,12 @@ void wxToolBarBase::SetRows(int WXUNUSED(nRows))
     // nothing
 }
 
     // nothing
 }
 

+bool wxToolBarBase::IsVertical() const
+{
+    return HasFlag(wxTB_LEFT | wxTB_RIGHT);
+}
+
+

 // ----------------------------------------------------------------------------
 // event processing
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // event processing
 // ----------------------------------------------------------------------------


@@ -587,7 +634,7 @@ bool wxToolBarBase::OnLeftClick(int id, bool toggleDown)
     event.SetExtraLong((long)toggleDown);
 
     // Send events to this toolbar instead (and thence up the window hierarchy)
     event.SetExtraLong((long)toggleDown);
 
     // Send events to this toolbar instead (and thence up the window hierarchy)

-    GetEventHandler()->ProcessEvent(event);
+    HandleWindowEvent(event);

 
     return true;
 }
 
     return true;
 }


@@ -616,13 +663,19 @@ void wxToolBarBase::OnMouseEnter(int id)
     event.SetInt(id);
 
     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
     event.SetInt(id);
 
     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);

-    if( frame )
+    if ( frame )

     {
         wxString help;
     {
         wxString help;

-        wxToolBarToolBase* tool = id == wxID_ANY ? (wxToolBarToolBase*)NULL : FindById(id);
-        if(tool)
-            help = tool->GetLongHelp();
-        frame->DoGiveHelp( help, id != wxID_ANY );
+        if ( id != wxID_ANY )
+        {
+           const wxToolBarToolBase * const tool = FindById(id);
+           if ( tool )
+               help = tool->GetLongHelp();
+        }
+
+        // call DoGiveHelp() even if help string is empty to avoid showing the
+        // help for the previously selected tool when another one is selected
+        frame->DoGiveHelp(help, id != wxID_ANY);

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


@@ -637,6 +690,10 @@ void wxToolBarBase::UpdateWindowUI(long flags)
 {
     wxWindowBase::UpdateWindowUI(flags);
 
 {
     wxWindowBase::UpdateWindowUI(flags);
 

+    // don't waste time updating state of tools in a hidden toolbar
+    if ( !IsShown() )
+        return;
+

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


@@ -649,7 +706,11 @@ void wxToolBarBase::UpdateWindowUI(long flags)
           node;
           node = node->GetNext() )
     {
           node;
           node = node->GetNext() )
     {

-        int id = node->GetData()->GetId();
+        wxToolBarToolBase * const tool = node->GetData();
+        if ( tool->IsSeparator() )
+            continue;
+
+        int id = tool->GetId();

 
         wxUpdateUIEvent event(id);
         event.SetEventObject(this);
 
         wxUpdateUIEvent event(id);
         event.SetEventObject(this);


@@ -668,73 +729,31 @@ void wxToolBarBase::UpdateWindowUI(long flags)
     }
 }
 
     }
 }
 

-#if wxUSE_IMAGE
-
-/*
- * Make a greyed-out image suitable for disabled buttons.
- * This code is adapted from wxNewBitmapButton in FL.
- */
-
-bool wxCreateGreyedImage(const wxImage& src, wxImage& dst)
+bool wxToolBarBase::SetDropdownMenu(int toolid, wxMenu* menu)

 {
 {

-    dst = src.Copy();
+    wxToolBarToolBase * const tool = FindById(toolid);
+    wxCHECK_MSG( tool, false, wxT("invalid tool id") );

 
 

-    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);
-    }
+    wxCHECK_MSG( tool->GetKind() == wxITEM_DROPDOWN, false,
+                    wxT("menu can be only associated with drop down tools") );

 
 

-    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
-    const int width = src.GetWidth();
-    const int height = src.GetHeight();
-
-    for ( int x = 0; x < width; x++ )
-    {
-        for ( int y = 0; y < height; y++ )
-        {
-            const int r = src.GetRed(x, y);
-            const int g = src.GetGreen(x, y);
-            const int b = src.GetBlue(x, y);
-
-            if ( r == rBg && g == gBg && b == bBg )
-            {
-                // Leave the background colour as-is
-                continue;
-            }
-
-            // Change light things to the background colour
-            wxColour col;
-            if ( r >= (colLight.Red() - 50) &&
-                    g >= (colLight.Green() - 50) &&
-                        b >= (colLight.Blue() - 50) )
-            {
-                col = colBg;
-            }
-            else // Change dark things to really dark
-            {
-                col = colDark;
-            }
-
-            dst.SetRGB(x, y, col.Red(), col.Green(), col.Blue());
-        }
-    }
+    tool->SetDropdownMenu(menu);

 
     return true;
 }
 
 
     return true;
 }
 

+#if WXWIN_COMPATIBILITY_2_8
+
+bool wxCreateGreyedImage(const wxImage& in, wxImage& out)
+{
+#if wxUSE_IMAGE
+    out = in.ConvertToGreyscale();
+    if ( out.Ok() )
+        return true;

 #endif // wxUSE_IMAGE
 #endif // wxUSE_IMAGE

+    return false;
+}
+
+#endif // WXWIN_COMPATIBILITY_2_8

 
 #endif // wxUSE_TOOLBAR
 
 #endif // wxUSE_TOOLBAR