1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/clrpicker.cpp
3 // Purpose: implementation of wxColourButton
4 // Author: Francesco Montorsi
5 // Modified By:
6 // Created: 15/04/2006
7 // Copyright: (c) Francesco Montorsi
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11
12 // ----------------------------------------------------------------------------
13 // headers
14 // ----------------------------------------------------------------------------
15
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
18
19 #if wxUSE_COLOURPICKERCTRL
20
21 #include "wx/clrpicker.h"
22
23 #include <gtk/gtk.h>
24
25 // ============================================================================
26 // implementation
27 // ============================================================================
28
29 //-----------------------------------------------------------------------------
30 // "color-set"
31 //-----------------------------------------------------------------------------
32
33 extern "C" {
gtk_clrbutton_setcolor_callback(GtkColorButton * widget,wxColourButton * p)34 static void gtk_clrbutton_setcolor_callback(GtkColorButton *widget,
35 wxColourButton *p)
36 {
37 // update the m_colour member of the wxColourButton
38 wxASSERT(p);
39 #ifdef __WXGTK3__
40 GdkRGBA gdkColor;
41 gtk_color_button_get_rgba(widget, &gdkColor);
42 #else
43 GdkColor gdkColor;
44 gtk_color_button_get_color(widget, &gdkColor);
45 #endif
46 p->GTKSetColour(gdkColor);
47
48 // fire the colour-changed event
49 wxColourPickerEvent event(p, p->GetId(), p->GetColour());
50 p->HandleWindowEvent(event);
51 }
52 }
53
54 //-----------------------------------------------------------------------------
55 // wxColourButton
56 //-----------------------------------------------------------------------------
57
IMPLEMENT_DYNAMIC_CLASS(wxColourButton,wxButton)58 IMPLEMENT_DYNAMIC_CLASS(wxColourButton, wxButton)
59
60 bool wxColourButton::Create( wxWindow *parent, wxWindowID id,
61 const wxColour &col,
62 const wxPoint &pos, const wxSize &size,
63 long style, const wxValidator& validator,
64 const wxString &name )
65 {
66 if (!PreCreation( parent, pos, size ) ||
67 !wxControl::CreateBase(parent, id, pos, size, style, validator, name))
68 {
69 wxFAIL_MSG( wxT("wxColourButton creation failed") );
70 return false;
71 }
72
73 m_colour = col;
74 #ifdef __WXGTK3__
75 m_widget = gtk_color_button_new_with_rgba(m_colour);
76 #else
77 m_widget = gtk_color_button_new_with_color( m_colour.GetColor() );
78 #endif
79 g_object_ref(m_widget);
80
81 // GtkColourButton signals
82 g_signal_connect(m_widget, "color-set",
83 G_CALLBACK(gtk_clrbutton_setcolor_callback), this);
84
85
86 m_parent->DoAddChild( this );
87
88 PostCreation(size);
89 SetInitialSize(size);
90
91 return true;
92 }
93
~wxColourButton()94 wxColourButton::~wxColourButton()
95 {
96 }
97
UpdateColour()98 void wxColourButton::UpdateColour()
99 {
100 #ifdef __WXGTK3__
101 gtk_color_button_set_rgba(GTK_COLOR_BUTTON(m_widget), m_colour);
102 #else
103 gtk_color_button_set_color(GTK_COLOR_BUTTON(m_widget), m_colour.GetColor());
104 #endif
105 }
106
107 #endif // wxUSE_COLOURPICKERCTRL
108