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