implemented menu drawing in the GTK theme

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

diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp
index 7864d099dd25b972b28cc83273fe82547017a8c2..e88af6fddb1acfeb270ed0c724d281269535af6b 100644 (file)
--- a/src/common/tbarbase.cpp
+++ b/src/common/tbarbase.cpp
@@ -28,18 +28,15 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_TOOLBAR
+
 #ifndef WX_PRECOMP
-    #include "wx/wx.h"
+    #include "wx/control.h"
 #endif
 
 #include "wx/frame.h"
-
-// For ::UpdateWindow
-#ifdef __WXMSW__
-#include <windows.h>
-#endif
-
-#if wxUSE_TOOLBAR
+#include "wx/image.h"
+#include "wx/settings.h"
 
 #include "wx/tbarbase.h"
 
@@ -47,11 +44,11 @@
 // wxWindows macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
-    BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)
-        EVT_IDLE(wxToolBarBase::OnIdle)
-    END_EVENT_TABLE()
-#endif
+IMPLEMENT_CLASS(wxToolBarBase, wxControl)
+
+BEGIN_EVENT_TABLE(wxToolBarBase, wxControl)
+    EVT_IDLE(wxToolBarBase::OnIdle)
+END_EVENT_TABLE()
 
 #include "wx/listimpl.cpp"
 
@@ -319,6 +316,8 @@ wxToolBarToolBase *wxToolBarBase::FindById(int id) const
             // found
             break;
         }
+
+        tool = NULL;
     }
 
     return tool;
@@ -403,6 +402,15 @@ wxObject *wxToolBarBase::GetToolClientData(int id) const
     return tool ? tool->GetClientData() : (wxObject *)NULL;
 }
 
+void wxToolBarBase::SetToolClientData(int id, wxObject *clientData)
+{
+    wxToolBarToolBase *tool = FindById(id);
+
+    wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") );
+
+    tool->SetClientData(clientData);
+}
+
 bool wxToolBarBase::GetToolState(int id) const
 {
     wxToolBarToolBase *tool = FindById(id);
@@ -459,7 +467,12 @@ bool wxToolBarBase::OnLeftClick(int id, bool toggleDown)
 {
     wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, id);
     event.SetEventObject(this);
-    event.SetExtraLong((long) toggleDown);
+
+    // we use SetInt() to make wxCommandEvent::IsChecked() return toggleDown
+    event.SetInt((int)toggleDown);
+
+    // and SetExtraLong() for backwards compatibility
+    event.SetExtraLong((long)toggleDown);
 
     // Send events to this toolbar instead (and thence up the window hierarchy)
     GetEventHandler()->ProcessEvent(event);
@@ -517,7 +530,17 @@ void wxToolBarBase::OnIdle(wxIdleEvent& event)
 // Do the toolbar button updates (check for EVT_UPDATE_UI handlers)
 void wxToolBarBase::DoToolbarUpdates()
 {
-    wxEvtHandler* evtHandler = GetEventHandler();
+    wxWindow* parent = this;
+    while (parent->GetParent())
+        parent = parent->GetParent();
+
+#ifdef __WXMSW__
+    wxWindow* focusWin = wxFindFocusDescendant(parent);
+#else
+    wxWindow* focusWin = (wxWindow*) NULL;
+#endif
+
+    wxEvtHandler* evtHandler = focusWin ? focusWin->GetEventHandler() : GetEventHandler() ;
 
     for ( wxToolBarToolsList::Node* node = m_tools.GetFirst();
           node;
@@ -542,4 +565,64 @@ void wxToolBarBase::DoToolbarUpdates()
     }
 }
 
+// Helper function, used by wxCreateGreyedImage
+
+static void wxGreyOutImage( const wxImage& src,
+                            wxImage& dest,
+                            const wxColour& darkCol,
+                            const wxColour& lightCol,
+                            const wxColour& bgCol )
+{
+    // Second attempt, just making things monochrome
+    int width = src.GetWidth();
+    int height = src.GetHeight();
+
+    int redCur, greenCur, blueCur;
+    for ( int x = 0; x < width; x++ )
+    {
+        for ( int y = 1; y < height; y++ )
+        {
+            redCur = src.GetRed(x, y);
+            greenCur = src.GetGreen(x, y);
+            blueCur = src.GetBlue(x, y);
+
+            // Change light things to the background colour
+            if ( redCur >= (lightCol.Red() - 50) && greenCur >= (lightCol.Green() - 50) && blueCur >= (lightCol.Blue() - 50) )
+            {
+                dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
+            }
+            else if ( redCur == bgCol.Red() && greenCur == bgCol.Green() && blueCur == bgCol.Blue() )
+            {
+                // Leave the background colour as-is
+                // dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
+            }
+            else // if ( redCur <= darkCol.Red() && greenCur <= darkCol.Green() && blueCur <= darkCol.Blue() )
+            {
+                // Change dark things to really dark
+                dest.SetRGB(x,y, darkCol.Red(), darkCol.Green(), darkCol.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;
+}
+
 #endif // wxUSE_TOOLBAR