]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/colrdlgg.cpp
using new API (no visual difference)
[wxWidgets.git] / src / generic / colrdlgg.cpp
index 1e137f074329afd6bb3a347236d402257884a290..a868d28d58f070f4978019fd1eb532bf9893a9fd 100644 (file)
 /////////////////////////////////////////////////////////////////////////////
-// Name:        colrdlgg.cpp
+// Name:        generic/colrdlgg.cpp
 // Purpose:     Choice dialogs
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "colrdlgg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#if wxUSE_COLOURDLG && (!defined(__WXGTK20__) || defined(__WXUNIVERSAL__))
+
 #ifndef WX_PRECOMP
-#include <stdio.h>
-#include <stdio.h>
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/dialog.h"
-#include "wx/listbox.h"
-#include "wx/button.h"
-#include "wx/stattext.h"
-#include "wx/layout.h"
-#include "wx/dcclient.h"
-#include "wx/slider.h"
-#include "wx/sizer.h"
+    #include "wx/utils.h"
+    #include "wx/intl.h"
+    #include "wx/dialog.h"
+    #include "wx/listbox.h"
+    #include "wx/button.h"
+    #include "wx/stattext.h"
+    #include "wx/layout.h"
+    #include "wx/dcclient.h"
+    #include "wx/sizer.h"
 #endif
 
 #if wxUSE_STATLINE
     #include "wx/statline.h"
 #endif
 
+#if wxUSE_SLIDER
+    #include "wx/slider.h"
+#endif
+
 #include "wx/generic/colrdlgg.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxGenericColourDialog, wxDialog)
 
 BEGIN_EVENT_TABLE(wxGenericColourDialog, wxDialog)
     EVT_BUTTON(wxID_ADD_CUSTOM, wxGenericColourDialog::OnAddCustom)
+#if wxUSE_SLIDER
     EVT_SLIDER(wxID_RED_SLIDER, wxGenericColourDialog::OnRedSlider)
     EVT_SLIDER(wxID_GREEN_SLIDER, wxGenericColourDialog::OnGreenSlider)
     EVT_SLIDER(wxID_BLUE_SLIDER, wxGenericColourDialog::OnBlueSlider)
+#endif
     EVT_PAINT(wxGenericColourDialog::OnPaint)
     EVT_MOUSE_EVENTS(wxGenericColourDialog::OnMouseEvent)
     EVT_CLOSE(wxGenericColourDialog::OnCloseWindow)
 END_EVENT_TABLE()
 
-#endif
 
 /*
  * Generic wxColourDialog
  */
 
-#define NUM_COLS 48
-static wxString wxColourDialogNames[NUM_COLS]={_T("ORANGE"),
-            _T("GOLDENROD"),
-            _T("WHEAT"),
-            _T("SPRING GREEN"),
-            _T("SKY BLUE"),
-            _T("SLATE BLUE"),
-            _T("MEDIUM VIOLET RED"),
-            _T("PURPLE"),
-
-            _T("RED"),
-            _T("YELLOW"),
-            _T("MEDIUM SPRING GREEN"),
-            _T("PALE GREEN"),
-            _T("CYAN"),
-            _T("LIGHT STEEL BLUE"),
-            _T("ORCHID"),
-            _T("LIGHT MAGENTA"),
-
-            _T("BROWN"),
-            _T("YELLOW"),
-            _T("GREEN"),
-            _T("CADET BLUE"),
-            _T("MEDIUM BLUE"),
-            _T("MAGENTA"),
-            _T("MAROON"),
-            _T("ORANGE RED"),
-
-            _T("FIREBRICK"),
-            _T("CORAL"),
-            _T("FOREST GREEN"),
-            _T("AQUAMARINE"),
-            _T("BLUE"),
-            _T("NAVY"),
-            _T("THISTLE"),
-            _T("MEDIUM VIOLET RED"),
-
-            _T("INDIAN RED"),
-            _T("GOLD"),
-            _T("MEDIUM SEA GREEN"),
-            _T("MEDIUM BLUE"),
-            _T("MIDNIGHT BLUE"),
-            _T("GREY"),
-            _T("PURPLE"),
-            _T("KHAKI"),
-
-            _T("BLACK"),
-            _T("MEDIUM FOREST GREEN"),
-            _T("KHAKI"),
-            _T("DARK GREY"),
-            _T("SEA GREEN"),
-            _T("LIGHT GREY"),
-            _T("MEDIUM SLATE BLUE"),
-            _T("WHITE")
-            };
+// don't change the number of elements (48) in this array, the code below is
+// hardcoded to use it
+static const wxChar *wxColourDialogNames[] =
+{
+    wxT("ORANGE"),
+    wxT("GOLDENROD"),
+    wxT("WHEAT"),
+    wxT("SPRING GREEN"),
+    wxT("SKY BLUE"),
+    wxT("SLATE BLUE"),
+    wxT("MEDIUM VIOLET RED"),
+    wxT("PURPLE"),
+
+    wxT("RED"),
+    wxT("YELLOW"),
+    wxT("MEDIUM SPRING GREEN"),
+    wxT("PALE GREEN"),
+    wxT("CYAN"),
+    wxT("LIGHT STEEL BLUE"),
+    wxT("ORCHID"),
+    wxT("LIGHT MAGENTA"),
+
+    wxT("BROWN"),
+    wxT("YELLOW"),
+    wxT("GREEN"),
+    wxT("CADET BLUE"),
+    wxT("MEDIUM BLUE"),
+    wxT("MAGENTA"),
+    wxT("MAROON"),
+    wxT("ORANGE RED"),
+
+    wxT("FIREBRICK"),
+    wxT("CORAL"),
+    wxT("FOREST GREEN"),
+    wxT("AQUAMARINE"),
+    wxT("BLUE"),
+    wxT("NAVY"),
+    wxT("THISTLE"),
+    wxT("MEDIUM VIOLET RED"),
+
+    wxT("INDIAN RED"),
+    wxT("GOLD"),
+    wxT("MEDIUM SEA GREEN"),
+    wxT("MEDIUM BLUE"),
+    wxT("MIDNIGHT BLUE"),
+    wxT("GREY"),
+    wxT("PURPLE"),
+    wxT("KHAKI"),
+
+    wxT("BLACK"),
+    wxT("MEDIUM FOREST GREEN"),
+    wxT("KHAKI"),
+    wxT("DARK GREY"),
+    wxT("SEA GREEN"),
+    wxT("LIGHT GREY"),
+    wxT("MEDIUM SLATE BLUE"),
+    wxT("WHITE")
+};
 
 wxGenericColourDialog::wxGenericColourDialog()
 {
   dialogParent = NULL;
   whichKind = 1;
-  colourSelection = 0;
+  colourSelection = -1;
 }
 
-wxGenericColourDialog::wxGenericColourDialog(wxWindow *parent, wxColourData *data):
-  wxDialog(parent, -1, "Colour", wxPoint(0, 0), wxSize(900, 900), wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
+wxGenericColourDialog::wxGenericColourDialog(wxWindow *parent,
+                                             wxColourData *data)
 {
   whichKind = 1;
-  colourSelection = 0;
+  colourSelection = -1;
   Create(parent, data);
 }
 
@@ -142,16 +144,20 @@ void wxGenericColourDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
 
 bool wxGenericColourDialog::Create(wxWindow *parent, wxColourData *data)
 {
-  dialogParent = parent;
+    if ( !wxDialog::Create(parent, wxID_ANY, _("Choose colour"),
+                           wxPoint(0,0), wxSize(900, 900)) )
+        return false;
 
-  if (data)
-    colourData = *data;
+    dialogParent = parent;
 
-  InitializeColours();
-  CalculateMeasurements();
-  CreateWidgets();
+    if (data)
+        colourData = *data;
 
-  return TRUE;
+    InitializeColours();
+    CalculateMeasurements();
+    CreateWidgets();
+
+    return true;
 }
 
 int wxGenericColourDialog::ShowModal()
@@ -168,6 +174,13 @@ void wxGenericColourDialog::OnMouseEvent(wxMouseEvent& event)
     int x = (int)event.GetX();
     int y = (int)event.GetY();
 
+#ifdef __WXPM__
+    // Handle OS/2's reverse coordinate system and account for the dialog title
+    int                             nClientHeight;
+
+    GetClientSize(NULL, &nClientHeight);
+    y = (nClientHeight - y) + 20;
+#endif
     if ((x >= standardColoursRect.x && x <= (standardColoursRect.x + standardColoursRect.width)) &&
         (y >= standardColoursRect.y && y <= (standardColoursRect.y + standardColoursRect.height)))
     {
@@ -184,21 +197,27 @@ void wxGenericColourDialog::OnMouseEvent(wxMouseEvent& event)
       int ptr = (int)(selX + selY*8);
       OnCustomColourClick(ptr);
     }
+    else
+        event.Skip();
   }
+  else
+      event.Skip();
 }
 
 void wxGenericColourDialog::OnPaint(wxPaintEvent& event)
 {
-#ifndef __WXMOTIF__
-  wxDialog::OnPaint(event);
+#if !defined(__WXMOTIF__) && !defined(__WXPM__) && !defined(__WXCOCOA__)
+    wxDialog::OnPaint(event);
+#else
+    wxUnusedVar(event);
 #endif
 
-  wxPaintDC dc(this);
+    wxPaintDC dc(this);
 
-  PaintBasicColours(dc);
-  PaintCustomColours(dc);
-  PaintCustomColour(dc);
-  PaintHighlight(dc, TRUE);
+    PaintBasicColours(dc);
+    PaintCustomColours(dc);
+    PaintCustomColour(dc);
+    PaintHighlight(dc, true);
 }
 
 void wxGenericColourDialog::CalculateMeasurements()
@@ -212,7 +231,11 @@ void wxGenericColourDialog::CalculateMeasurements()
   sectionSpacing = 15;
 
   standardColoursRect.x = 10;
+#ifdef __WXPM__
+  standardColoursRect.y = 15 + 20; /* OS/2 needs to account for dialog titlebar */
+#else
   standardColoursRect.y = 15;
+#endif
   standardColoursRect.width = (8*smallRectangleSize.x) + (7*gridSpacing);
   standardColoursRect.height = (6*smallRectangleSize.y) + (5*gridSpacing);
 
@@ -235,42 +258,48 @@ void wxGenericColourDialog::CreateWidgets()
 {
     wxBeginBusyCursor();
 
-    int sliderX = singleCustomColourRect.x + singleCustomColourRect.width + sectionSpacing;
-#if defined(__WXMOTIF__)
-    int sliderSpacing = 65;
-    int sliderHeight = 160;
-#else
-    int sliderSpacing = 45;
-    int sliderHeight = 160;
-#endif
+    wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
+
+    const int sliderHeight = 160;
+
+#if wxUSE_SLIDER
+    const int sliderX = singleCustomColourRect.x + singleCustomColourRect.width + sectionSpacing;
 
-    redSlider = new wxSlider(this, wxID_RED_SLIDER, 0, 0, 255,
-        wxPoint(sliderX, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
-    greenSlider = new wxSlider(this, wxID_GREEN_SLIDER, 0, 0, 255,
-        wxPoint(sliderX + sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
-    blueSlider = new wxSlider(this, wxID_BLUE_SLIDER, 0, 0, 255,
-        wxPoint(sliderX + 2*sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
+    redSlider = new wxSlider(this, wxID_RED_SLIDER, colourData.m_dataColour.Red(), 0, 255,
+        wxDefaultPosition, wxSize(wxDefaultCoord, sliderHeight), wxSL_VERTICAL|wxSL_LABELS|wxSL_INVERSE);
+    greenSlider = new wxSlider(this, wxID_GREEN_SLIDER, colourData.m_dataColour.Green(), 0, 255,
+        wxDefaultPosition, wxSize(wxDefaultCoord, sliderHeight), wxSL_VERTICAL|wxSL_LABELS|wxSL_INVERSE);
+    blueSlider = new wxSlider(this, wxID_BLUE_SLIDER, colourData.m_dataColour.Blue(), 0, 255,
+        wxDefaultPosition, wxSize(wxDefaultCoord, sliderHeight), wxSL_VERTICAL|wxSL_LABELS|wxSL_INVERSE);
 
-    wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
+    wxBoxSizer *sliderSizer = new wxBoxSizer( wxHORIZONTAL );
+
+    // 1) space for sliders
+    sliderSizer->Add( sliderX, sliderHeight );
+    sliderSizer->Add( redSlider, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxALL, 10 );
+    sliderSizer->Add( greenSlider, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxALL, 10 );
+    sliderSizer->Add( blueSlider, 0, wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL | wxALL, 10 );
+
+    topSizer->Add( sliderSizer, 0, wxCENTRE | wxALL, 10 );
+#else
+    topSizer->Add( 1, sliderHeight, 0, wxCENTRE | wxALL, 15 );
+#endif // wxUSE_SLIDER
 
-    // 1) space for explicitly layouted controls
-    topsizer->Add( sliderX + 3*sliderSpacing, sliderHeight+25 );
-    
 #if wxUSE_STATLINE
     // 2) static line
-    topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
+    topSizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
 #endif
 
     // 3) buttons
     wxSizer *buttonsizer = CreateButtonSizer( wxOK|wxCANCEL );
     buttonsizer->Add( new wxButton(this, wxID_ADD_CUSTOM, _("Add to custom colours") ), 0, wxLEFT|wxRIGHT, 10 );
-    topsizer->Add( buttonsizer, 0, wxCENTRE | wxALL, 10 );
+    topSizer->Add( buttonsizer, 0, wxEXPAND | wxALL, 10 );
+
+    SetAutoLayout( true );
+    SetSizer( topSizer );
 
-    SetAutoLayout( TRUE );
-    SetSizer( topsizer );
-    
-    topsizer->SetSizeHints( this );
-    topsizer->Fit( this );
+    topSizer->SetSizeHints( this );
+    topSizer->Fit( this );
 
     Centre( wxBOTH );
 
@@ -279,32 +308,65 @@ void wxGenericColourDialog::CreateWidgets()
 
 void wxGenericColourDialog::InitializeColours(void)
 {
-  int i;
-  for (i = 0; i < 48; i++)
-  {
-    wxColour *col = wxTheColourDatabase->FindColour(wxColourDialogNames[i]);
-    if (col)
-      standardColours[i].Set(col->Red(), col->Green(), col->Blue());
-    else
-      standardColours[i].Set(0, 0, 0);
-  }
+    size_t i;
 
-  for (i = 0; i < 16; i++)
-    customColours[i] =
-/*
-#ifndef __VMS__
-     (wxColour&)
-#endif
-*/
-       colourData.GetCustomColour(i);
+    for (i = 0; i < WXSIZEOF(wxColourDialogNames); i++)
+    {
+        wxColour col = wxTheColourDatabase->Find(wxColourDialogNames[i]);
+        if (col.Ok())
+            standardColours[i].Set(col.Red(), col.Green(), col.Blue());
+        else
+            standardColours[i].Set(0, 0, 0);
+    }
 
-  singleCustomColour.Set(0, 0, 0);
+    for (i = 0; i < WXSIZEOF(customColours); i++)
+    {
+        wxColour c = colourData.GetCustomColour(i);
+        if (c.Ok())
+            customColours[i] = colourData.GetCustomColour(i);
+        else
+            customColours[i] = wxColour(255, 255, 255);
+    }
+
+    wxColour curr = colourData.GetColour();
+    if ( curr.Ok() )
+    {
+        bool initColourFound = false;
+
+        for (i = 0; i < WXSIZEOF(wxColourDialogNames); i++)
+        {
+            if ( standardColours[i] == curr && !initColourFound )
+            {
+                whichKind = 1;
+                colourSelection = i;
+                initColourFound = true;
+                break;
+            }
+        }
+        if ( !initColourFound )
+        {
+            for ( i = 0; i < WXSIZEOF(customColours); i++ )
+            {
+                if ( customColours[i] == curr )
+                {
+                    whichKind = 2;
+                    colourSelection = i;
+                    break;
+                }
+            }
+        }
+        colourData.m_dataColour.Set( curr.Red(), curr.Green(), curr.Blue() );
+    }
+    else
+    {
+        whichKind = 1;
+        colourSelection = 0;
+        colourData.m_dataColour.Set( 0, 0, 0 );
+    }
 }
 
 void wxGenericColourDialog::PaintBasicColours(wxDC& dc)
 {
-  dc.BeginDrawing();
-
   int i;
   for (i = 0; i < 6; i++)
   {
@@ -323,13 +385,10 @@ void wxGenericColourDialog::PaintBasicColours(wxDC& dc)
       dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
     }
   }
-  dc.EndDrawing();
 }
 
 void wxGenericColourDialog::PaintCustomColours(wxDC& dc)
 {
-  dc.BeginDrawing();
-
   int i;
   for (i = 0; i < 2; i++)
   {
@@ -349,12 +408,12 @@ void wxGenericColourDialog::PaintCustomColours(wxDC& dc)
       dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
     }
   }
-  dc.EndDrawing();
 }
 
 void wxGenericColourDialog::PaintHighlight(wxDC& dc, bool draw)
 {
-  dc.BeginDrawing();
+  if ( colourSelection < 0 )
+      return;
 
   // Number of pixels bigger than the standard rectangle size
   // for drawing a highlight
@@ -395,17 +454,13 @@ void wxGenericColourDialog::PaintHighlight(wxDC& dc, bool draw)
     dc.SetBrush(*wxTRANSPARENT_BRUSH);
     dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY)));
   }
-
-  dc.EndDrawing();
 }
 
 void wxGenericColourDialog::PaintCustomColour(wxDC& dc)
 {
-  dc.BeginDrawing();
-
   dc.SetPen(*wxBLACK_PEN);
 
-  wxBrush *brush = new wxBrush(singleCustomColour, wxSOLID);
+  wxBrush *brush = new wxBrush(colourData.m_dataColour, wxSOLID);
   dc.SetBrush(*brush);
 
   dc.DrawRectangle( singleCustomColourRect.x, singleCustomColourRect.y,
@@ -413,43 +468,61 @@ void wxGenericColourDialog::PaintCustomColour(wxDC& dc)
 
   dc.SetBrush(wxNullBrush);
   delete brush;
-
-  dc.EndDrawing();
 }
 
 void wxGenericColourDialog::OnBasicColourClick(int which)
 {
-  wxClientDC dc(this);
+    wxClientDC dc(this);
 
-  PaintHighlight(dc, FALSE);
-  whichKind = 1;
-  colourSelection = which;
-  colourData.SetColour(standardColours[colourSelection]);
+    PaintHighlight(dc, false);
+    whichKind = 1;
+    colourSelection = which;
+
+#if wxUSE_SLIDER
+    redSlider->SetValue( standardColours[colourSelection].Red() );
+    greenSlider->SetValue( standardColours[colourSelection].Green() );
+    blueSlider->SetValue( standardColours[colourSelection].Blue() );
+#endif // wxUSE_SLIDER
 
-  PaintHighlight(dc, TRUE);
+    colourData.m_dataColour.Set(standardColours[colourSelection].Red(),
+                                standardColours[colourSelection].Green(),
+                                standardColours[colourSelection].Blue());
+
+    PaintCustomColour(dc);
+    PaintHighlight(dc, true);
 }
 
 void wxGenericColourDialog::OnCustomColourClick(int which)
 {
-  wxClientDC dc(this);
-  PaintHighlight(dc, FALSE);
-  whichKind = 2;
-  colourSelection = which;
-  colourData.SetColour(customColours[colourSelection]);
+    wxClientDC dc(this);
+    PaintHighlight(dc, false);
+    whichKind = 2;
+    colourSelection = which;
+
+#if wxUSE_SLIDER
+    redSlider->SetValue( customColours[colourSelection].Red() );
+    greenSlider->SetValue( customColours[colourSelection].Green() );
+    blueSlider->SetValue( customColours[colourSelection].Blue() );
+#endif // wxUSE_SLIDER
 
-  PaintHighlight(dc, TRUE);
+    colourData.m_dataColour.Set(customColours[colourSelection].Red(),
+                                customColours[colourSelection].Green(),
+                                customColours[colourSelection].Blue());
+
+    PaintCustomColour(dc);
+    PaintHighlight(dc, true);
 }
 
 /*
 void wxGenericColourDialog::OnOk(void)
 {
-  Show(FALSE);
+  Show(false);
 }
 
 void wxGenericColourDialog::OnCancel(void)
 {
-  colourDialogCancelled = TRUE;
-  Show(FALSE);
+  colourDialogCancelled = true;
+  Show(false);
 }
 */
 
@@ -458,26 +531,30 @@ void wxGenericColourDialog::OnAddCustom(wxCommandEvent& WXUNUSED(event))
   wxClientDC dc(this);
   if (whichKind != 2)
   {
-    PaintHighlight(dc, FALSE);
+    PaintHighlight(dc, false);
     whichKind = 2;
     colourSelection = 0;
-    PaintHighlight(dc, TRUE);
+    PaintHighlight(dc, true);
   }
 
-  customColours[colourSelection].Set(singleCustomColour.Red(), singleCustomColour.Green(), singleCustomColour.Blue());
-  colourData.SetColour(customColours[colourSelection]);
+  customColours[colourSelection].Set(colourData.m_dataColour.Red(),
+                                     colourData.m_dataColour.Green(),
+                                     colourData.m_dataColour.Blue());
+
   colourData.SetCustomColour(colourSelection, customColours[colourSelection]);
 
   PaintCustomColours(dc);
 }
 
+#if wxUSE_SLIDER
+
 void wxGenericColourDialog::OnRedSlider(wxCommandEvent& WXUNUSED(event))
 {
   if (!redSlider)
     return;
 
   wxClientDC dc(this);
-  singleCustomColour.Set(redSlider->GetValue(), singleCustomColour.Green(), singleCustomColour.Blue());
+  colourData.m_dataColour.Set((unsigned char)redSlider->GetValue(), colourData.m_dataColour.Green(), colourData.m_dataColour.Blue());
   PaintCustomColour(dc);
 }
 
@@ -487,7 +564,7 @@ void wxGenericColourDialog::OnGreenSlider(wxCommandEvent& WXUNUSED(event))
     return;
 
   wxClientDC dc(this);
-  singleCustomColour.Set(singleCustomColour.Red(), greenSlider->GetValue(), singleCustomColour.Blue());
+  colourData.m_dataColour.Set(colourData.m_dataColour.Red(), (unsigned char)greenSlider->GetValue(), colourData.m_dataColour.Blue());
   PaintCustomColour(dc);
 }
 
@@ -497,8 +574,10 @@ void wxGenericColourDialog::OnBlueSlider(wxCommandEvent& WXUNUSED(event))
     return;
 
   wxClientDC dc(this);
-  singleCustomColour.Set(singleCustomColour.Red(), singleCustomColour.Green(), blueSlider->GetValue());
+  colourData.m_dataColour.Set(colourData.m_dataColour.Red(), colourData.m_dataColour.Green(), (unsigned char)blueSlider->GetValue());
   PaintCustomColour(dc);
 }
 
+#endif // wxUSE_SLIDER
 
+#endif // wxUSE_COLOURDLG && !defined(__WXGTK20__)