C++ (Cpp) gtk_color_selection_get_current_rgba Beispiele

Beispiel #1

Datei: colorsel.c Projekt: BYC/gtk

static void
change_color_callback (GtkWidget *button,
                       gpointer   data)
{
  GtkWidget *dialog;
  GtkColorSelection *colorsel;
  GtkColorSelectionDialog *selection_dialog;
  gint response;

  dialog = gtk_color_selection_dialog_new ("Changing color");

  gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window));

  selection_dialog = GTK_COLOR_SELECTION_DIALOG (dialog);
  colorsel = GTK_COLOR_SELECTION (gtk_color_selection_dialog_get_color_selection (selection_dialog));

  gtk_color_selection_set_previous_rgba (colorsel, &color);
  gtk_color_selection_set_current_rgba (colorsel, &color);
  gtk_color_selection_set_has_palette (colorsel, TRUE);

  response = gtk_dialog_run (GTK_DIALOG (dialog));

  if (response == GTK_RESPONSE_OK)
    {
      gtk_color_selection_get_current_rgba (colorsel, &color);

      gtk_widget_override_background_color (da, 0, &color);
    }

  gtk_widget_destroy (dialog);
}

Beispiel #2

Datei: colordlg.cpp Projekt: hwiesmann/wxWidgets

void wxColourDialog::DialogToColourData()
{
    GtkColorSelection* sel = GTK_COLOR_SELECTION(
        gtk_color_selection_dialog_get_color_selection(
        GTK_COLOR_SELECTION_DIALOG(m_widget)));

#ifdef __WXGTK3__
    GdkRGBA clr;
    gtk_color_selection_get_current_rgba(sel, &clr);
#else
    GdkColor clr;
    gtk_color_selection_get_current_color(sel, &clr);
#endif
    m_data.SetColour(clr);

    // Extract custom palette:

    GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
    gchar *pal;
    g_object_get(settings, "gtk-color-palette", &pal, NULL);

    GdkColor *colors;
    gint n_colors;
    if (gtk_color_selection_palette_from_string(pal, &colors, &n_colors))
    {
        for (int i = 0; i < n_colors && i < wxColourData::NUM_CUSTOM; i++)
        {
            m_data.SetCustomColour(i, wxColour(colors[i]));
        }
        g_free(colors);
    }

    g_free(pal);
}

Beispiel #3

Datei: colordlg.cpp Projekt: iokto/newton-dynamics

void wxColourDialog::DialogToColourData()
{
#if wxUSE_LIBHILDON
    HildonColorSelector * const sel = HILDON_COLOR_SELECTOR(m_widget);
    const GdkColor * const clr = hildon_color_selector_get_color(sel);
    if ( clr )
        m_data.SetColour(*clr);
#elif wxUSE_LIBHILDON2 // !wxUSE_LIBHILDON
    const GdkColor * const
    col = m_data.GetColour().IsOk() ? m_data.GetColour().GetColor() : NULL;

    GdkColor clr;
    if (col)
        clr = *col;
    else {
        clr.pixel = 0;
        clr.red = 32768;
        clr.green = 32768;
        clr.blue = 32768;
    }
    GdkColor new_color = clr;
    hildon_color_chooser_dialog_get_color((HildonColorChooserDialog *)m_widget, &new_color);

    m_data.SetColour(new_color);
#else // !wxUSE_LIBHILDON2

    GtkColorSelection* sel = GTK_COLOR_SELECTION(
        gtk_color_selection_dialog_get_color_selection(
        GTK_COLOR_SELECTION_DIALOG(m_widget)));

#ifdef __WXGTK3__
    GdkRGBA clr;
    gtk_color_selection_get_current_rgba(sel, &clr);
#else
    GdkColor clr;
    gtk_color_selection_get_current_color(sel, &clr);
#endif
    m_data.SetColour(clr);

    // Extract custom palette:

    GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
    gchar *pal;
    g_object_get(settings, "gtk-color-palette", &pal, NULL);

    GdkColor *colors;
    gint n_colors;
    if (gtk_color_selection_palette_from_string(pal, &colors, &n_colors))
    {
        for (int i = 0; i < n_colors && i < wxColourData::NUM_CUSTOM; i++)
        {
            m_data.SetCustomColour(i, wxColour(colors[i]));
        }
        g_free(colors);
    }

    g_free(pal);
#endif // wxUSE_LIBHILDON / wxUSE_LIBHILDON2 /!wxUSE_LIBHILDON && !wxUSE_LIBHILDON2
}

Beispiel #4

Datei: go-color-palette.c Projekt: UIKit0/goffice

static gboolean
handle_color_sel (GtkColorSelectionDialog *dialog,
		  gint response_id, GOColor *res)
{
	if (response_id == GTK_RESPONSE_OK) {
		GdkRGBA gdk;
		GtkColorSelection *colorsel = GTK_COLOR_SELECTION (gtk_color_selection_dialog_get_color_selection (dialog));

		gtk_color_selection_get_current_rgba (colorsel, &gdk);
		*res = GO_COLOR_FROM_GDK_RGBA (gdk);
	}
	/* destroy _before_ we emit */
	gtk_widget_destroy (GTK_WIDGET (dialog));
	return response_id == GTK_RESPONSE_OK;
}

Beispiel #5

Datei: colordlg.cpp Projekt: vdm113/wxWidgets-ICC-patch

void wxColourDialog::DialogToColourData()
{
    GtkColorSelection* sel = GTK_COLOR_SELECTION(
        gtk_color_selection_dialog_get_color_selection(
        GTK_COLOR_SELECTION_DIALOG(m_widget)));

#ifdef __WXGTK3__
    GdkRGBA clr;
    gtk_color_selection_get_current_rgba(sel, &clr);
#else
    GdkColor clr;
    gtk_color_selection_get_current_color(sel, &clr);
#endif
    m_data.SetColour(clr);

    // Extract custom palette:

    GtkSettings *settings = gtk_widget_get_settings(GTK_WIDGET(sel));
    gchar *pal;
    g_object_get(settings, "gtk-color-palette", &pal, NULL);

    GdkColor *colors;
    gint n_colors;
    if (gtk_color_selection_palette_from_string(pal, &colors, &n_colors))
    {
#if defined(__INTEL_COMPILER) && 1 /* VDM auto patch */
#   pragma ivdep
#   pragma swp
#   pragma unroll
#   pragma prefetch
#   if 0
#       pragma simd noassert
#   endif
#endif /* VDM auto patch */
        for (int i = 0; i < n_colors && i < wxColourData::NUM_CUSTOM; i++)
        {
            m_data.SetCustomColour(i, wxColour(colors[i]));
        }
        g_free(colors);
    }

    g_free(pal);
}