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

diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp
index 54878f1ebdf6722042fbe26771c4762dd6223877..1b7d9d00686b0e7ee54c18b1d5f8b6fbfd243f24 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 )


@@ -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,


@@ -152,7 +177,7 @@ wxToolBarToolBase *wxToolBarBase::InsertTool(size_t pos,
                                              const wxString& longHelp,
                                              wxObject *clientData)
 {
                                              const wxString& longHelp,
                                              wxObject *clientData)
 {

-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,

                  _T("invalid position in wxToolBar::InsertTool()") );
 
     wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind,
                  _T("invalid position in wxToolBar::InsertTool()") );
 
     wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind,


@@ -176,7 +201,7 @@ 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,
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,

                  _T("invalid position in wxToolBar::InsertTool()") );
 
     if ( !tool || !DoInsertTool(pos, tool) )
                  _T("invalid position in wxToolBar::InsertTool()") );
 
     if ( !tool || !DoInsertTool(pos, tool) )


@@ -185,27 +210,32 @@ 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,
+    wxCHECK_MSG( control, NULL,

                  _T("toolbar: can't insert NULL control") );
 
                  _T("toolbar: can't insert NULL control") );
 

-    wxCHECK_MSG( control->GetParent() == this, (wxToolBarToolBase *)NULL,
+    wxCHECK_MSG( control->GetParent() == this, NULL,

                  _T("control must have toolbar as parent") );
 
                  _T("control must have toolbar as parent") );
 

-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,

                  _T("invalid position in wxToolBar::InsertControl()") );
 
                  _T("invalid position in wxToolBar::InsertControl()") );
 

-    wxToolBarToolBase *tool = CreateTool(control);
+    wxToolBarToolBase *tool = CreateTool(control, label);

 
     if ( !InsertTool(pos, tool) )
     {
 
     if ( !InsertTool(pos, tool) )
     {


@@ -250,13 +280,13 @@ wxToolBarToolBase *wxToolBarBase::AddSeparator()
 
 wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos)
 {
 
 wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos)
 {

-    wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL,
+    wxCHECK_MSG( pos <= GetToolsCount(), NULL,

                  _T("invalid position in wxToolBar::InsertSeparator()") );
 
     wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR,
                                          wxEmptyString,
                                          wxNullBitmap, wxNullBitmap,
                  _T("invalid position in wxToolBar::InsertSeparator()") );
 
     wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR,
                                          wxEmptyString,
                                          wxNullBitmap, wxNullBitmap,

-                                         wxITEM_SEPARATOR, (wxObject *)NULL,
+                                         wxITEM_SEPARATOR, NULL,

                                          wxEmptyString, wxEmptyString);
 
     if ( !tool || !DoInsertTool(pos, tool) )
                                          wxEmptyString, wxEmptyString);
 
     if ( !tool || !DoInsertTool(pos, tool) )


@@ -287,17 +317,19 @@ 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;
 }
 
     return tool;
 }
 


@@ -344,7 +376,7 @@ 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;


@@ -495,7 +527,7 @@ 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)
 }
 
 void wxToolBarBase::SetToolClientData(int id, wxObject *clientData)


@@ -570,6 +602,12 @@ void wxToolBarBase::SetRows(int WXUNUSED(nRows))
     // nothing
 }
 
     // nothing
 }
 

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

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


@@ -616,13 +654,19 @@ 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 +681,10 @@ 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 +697,11 @@ 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 +720,31 @@ 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();
-
-    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);
+    wxToolBarToolBase * const tool = FindById(toolid);
+    wxCHECK_MSG( tool, false, _T("invalid tool id") );

 
 

-    const wxColour colDark = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
-    const wxColour colLight = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
+    wxCHECK_MSG( tool->GetKind() == wxITEM_DROPDOWN, false,
+                    _T("menu can be only associated with drop down tools") );

 
 

-    // 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