C++ gdk::Color类代码示例

/**
 Borra todos los datos de un formulario al cambiar de pagina.
 @param bloc, GtkNotebookPage.
 @param guint, pag contiene el numero de pagina.
 */
void Preferencias::borraDatosForm(GtkNotebookPage* bloc,guint pag)
{
	Gdk::Color col;
	Glib::RefPtr<Gtk::TextBuffer> buf;
	Gtk::TreeModel::iterator it;
	
	col.set_rgb(0,0,0);
	
	clasesG->set_text("");
	nomClasesG->set_text("");
	buf = descripClasesG->get_buffer();
	buf->set_text("");
	//claseLinea.set_active_text("");

	estadosG->set_text("");
	nomEstadosG->set_text("");
	buf = descripEstadosG->get_buffer();
	buf->set_text("");
	colorEstadosG->set_color(col);

	separPuntosGPD->set_value(0);
	numColumnsG->set_value(0);
	numFilasG->set_value(0);

	colorEstadosG->set_sensitive(false);
	claseLinea->set_sensitive(false);
	
	iter = it;
}

ScreenArea::ScreenArea(int _iWidth, int _iHeight, int _iScale) :
  m_iFilterScale(1),
  m_vFilter2x(NULL),
  m_vFilterIB(NULL),
  m_puiPixels(NULL),
  m_puiDelta(NULL),
  m_iScaledWidth(_iWidth),
  m_iScaledHeight(_iHeight),
  m_bEnableRender(true),
  m_bShowCursor(true)
{
  g_assert(_iWidth >= 1 && _iHeight >= 1 && _iScale >= 1);

  m_iWidth  = _iWidth;
  m_iHeight = _iHeight;
  m_iScale  = _iScale;

  set_events(Gdk::EXPOSURE_MASK
             | Gdk::POINTER_MOTION_MASK
             | Gdk::ENTER_NOTIFY_MASK
             | Gdk::LEAVE_NOTIFY_MASK);

  char aiEmptyData[8];
  memset(aiEmptyData, 0, sizeof(aiEmptyData));
  Glib::RefPtr<Gdk::Bitmap> poSource = Gdk::Bitmap::create(aiEmptyData, 8, 8);
  Glib::RefPtr<Gdk::Bitmap> poMask = Gdk::Bitmap::create(aiEmptyData, 8, 8);
  Gdk::Color oFg;
  Gdk::Color oBg;
  oFg.set_rgb(0, 0, 0);
  oBg.set_rgb(0, 0, 0);

  m_poEmptyCursor = new Gdk::Cursor(poSource, poMask, oFg, oBg, 0, 0);
}

VCAExpAudioGUI::VCAExpAudioGUI(const std::string& URI)
{
	EventBox *p_background = manage(new EventBox());
	Gdk::Color* color = new  Gdk::Color();
	color->set_rgb(7710, 8738, 9252);
	p_background->modify_bg(Gtk::STATE_NORMAL, *color);



	VBox *p_mainWidget = manage(new VBox(false, 5));



	Frame *p_gainFrame = manage(new Frame("Gain"));
	//p_gainFrame->set_shadow_type(Gtk::SHADOW_NONE);
	HBox *p_gainBox = manage(new HBox(true));

	slot<void> p_slotGain1 = compose(bind<0>(mem_fun(*this, &VCAExpAudioGUI::write_control), p_gain1), mem_fun(*this,  &VCAExpAudioGUI::get_gain1));
	m_dialGain1 = new LabeledDial("Gain Offset", p_slotGain1, p_gain1, 0, 1, NORMAL, 0.01, 2);
	p_gainBox->pack_start(*m_dialGain1);

	slot<void> p_slotGain2 = compose(bind<0>(mem_fun(*this, &VCAExpAudioGUI::write_control), p_gain2), mem_fun(*this,  &VCAExpAudioGUI::get_gain2));
	m_dialGain2 = new LabeledDial("2nd Gain Boost", p_slotGain2, p_gain2, 0, 1, NORMAL, 0.01, 2);
	p_gainBox->pack_start(*m_dialGain2);

	p_gainFrame->add(*p_gainBox);
	p_mainWidget->pack_start(*p_gainFrame);



	Frame *p_inFrame = manage(new Frame("In"));
	//p_gainFrame->set_shadow_type(Gtk::SHADOW_NONE);
	HBox *p_volumeBox = manage(new HBox(true));

	slot<void> p_slotIn1 = compose(bind<0>(mem_fun(*this, &VCAExpAudioGUI::write_control), p_in1), mem_fun(*this,  &VCAExpAudioGUI::get_in1));
	m_dialIn1 = new LabeledDial("In 1", p_slotIn1, p_in1, 0, 2, NORMAL, 0.01, 2);
	p_volumeBox->pack_start(*m_dialIn1);

	slot<void> p_slotIn2 = compose(bind<0>(mem_fun(*this, &VCAExpAudioGUI::write_control), p_in2), mem_fun(*this,  &VCAExpAudioGUI::get_in2));
	m_dialIn2 = new LabeledDial("In 2", p_slotIn2, p_in2, 0, 2, NORMAL, 0.01, 2);
	p_volumeBox->pack_start(*m_dialIn2);

	p_inFrame->add(*p_volumeBox);
	p_mainWidget->pack_start(*p_inFrame);



	slot<void> p_slotOutputLevel = compose(bind<0>(mem_fun(*this, &VCAExpAudioGUI::write_control), p_outputLevel), mem_fun(*this,  &VCAExpAudioGUI::get_outputLevel));
	m_dialOutputLevel = new LabeledDial("Output Level", p_slotOutputLevel, p_outputLevel, 0, 2, NORMAL, 0.01, 2);
	p_mainWidget->pack_start(*m_dialOutputLevel);



	p_mainWidget->set_size_request(150, 300);

	p_background->add(*p_mainWidget);
	add(*p_background);

	Gtk::manage(p_mainWidget);
}

void Gobby::TextTabLabel::update_dots()
{
	if (m_changed_by.empty())
	{
		m_dots.hide();
	}
	else
	{
		Glib::ustring markup;
		for(UserWatcherList::iterator iter = m_changed_by.begin();
		    iter != m_changed_by.end(); ++iter)
		{
			double hue = inf_text_user_get_hue(iter->get_user());

			Gdk::Color c;
			c.set_hsv(360.0 * hue, 0.6, 0.6);

			// We are using the C API here since
			// gdk_color_to_string is available since GTK 2.12,
			// but Gdk::Color::to_string only since gtkmm 2.14,
			// and we want to require nothing more recent than
			// 2.12 for now. See also bug #447.
			gchar* color_str = gdk_color_to_string(c.gobj());
			Glib::ustring cpp_color_str(color_str);
			g_free(color_str);

			markup += "<span color=\"" + cpp_color_str + "\">" +
			          m_dot_char + "</span>";
		}
		m_dots.set_markup(markup);
		m_dots.show();
	}
}

void GraphicalItem::setColor(const Gdk::Color& color,
    const Cairo::RefPtr<Cairo::Context>& context)
{
        context->set_source_rgb(color.get_red_p(),
        color.get_green_p(),
        color.get_blue_p());
}

/// Converts a k3d::color to a Gdk::Color
const Gdk::Color convert(const k3d::color& RHS)
{
	Gdk::Color result;
	result.set_rgb_p(RHS.red, RHS.green, RHS.blue);

	return result;
}

AnalogMemoryGUI::AnalogMemoryGUI(const std::string& URI)
{
	EventBox *p_background = manage (new EventBox());
	Gdk::Color* color = new  Gdk::Color();
	color->set_rgb(7710, 8738, 9252);
	p_background->modify_bg(Gtk::STATE_NORMAL, *color);

	VBox *p_mainWidget = manage(new VBox(false));

	MyBox *p_writeAddressingModeBox = manage (new MyBox("Write Addressing Mode", Gtk::Orientation::ORIENTATION_VERTICAL));

	m_comboWriteAddressForm = manage (new ComboBoxText());
	m_comboWriteAddressForm->append_text("Direct (no fill)");
	m_comboWriteAddressForm->append_text("Linear up only, no fill");
	m_comboWriteAddressForm->append_text("Linear up only, fill");
	m_comboWriteAddressForm->append_text("Linear down only, no fill");
	m_comboWriteAddressForm->append_text("Linear down only, fill");
	m_comboWriteAddressForm->append_text("Reflected");
	m_comboWriteAddressForm->signal_changed().connect(compose(bind<0> (mem_fun(*this, &AnalogMemoryGUI::write_control), p_write_addressing_mode), mem_fun(*m_comboWriteAddressForm, &ComboBoxText::get_active_row_number)));

	p_writeAddressingModeBox->pack_start(*m_comboWriteAddressForm);
	p_mainWidget->pack_start(*p_writeAddressingModeBox);

	p_mainWidget->pack_start(*(m_dialN				= CreateDial("N (for 2^N memory cells)",	p_n,			NORMAL, 1)));
	p_mainWidget->pack_start(*(m_dialWriteThresh	= CreateDial("Write Threshold",				p_write_tresh,	NORMAL, 0.01)));

	p_background->add(*p_mainWidget);

	add(*p_background);

	Gtk::manage(p_background);
}

void ActivityDrawingArea::setSourceRGB(Cairo::RefPtr<Cairo::Context> cr, const Gdk::Color & col) {
	double r = col.get_red_p();
	double g = col.get_green_p();
	double b = col.get_blue_p();
	//std::cout<<"ActivityDrawingArea::setSourceRGB: "<<"("<<r<<","<<g<<","<<b<<")"<<std::endl;

	cr->set_source_rgb(r, g, b);
}

void setColorChooserColor(string drawable, OSG::Color3f col) {
    Gdk::Color c;
    c.set_rgb_p(col[0], col[1], col[2]);

    Glib::RefPtr<Gtk::DrawingArea> darea;
    darea = Glib::RefPtr<Gtk::DrawingArea>::cast_static(VRGuiBuilder()->get_object(drawable.c_str()));
    darea->modify_bg(Gtk::STATE_NORMAL, c);
}

// Gdk::Color -> 16進数表記の文字列
std::string MISC::color_to_str( const Gdk::Color& color )
{
    // R,G,Bを取得
    int l_rgb[3];
    l_rgb[0] = color.get_red();
    l_rgb[1] = color.get_green();
    l_rgb[2] = color.get_blue();

    return color_to_str( l_rgb );
}

Gdk::Color WidgetExpanderBase::getARandColor()
{
  Gdk::Color RandColor;

  RandColor.set_rgb(Glib::Rand().get_int_range(0, 65535),
      Glib::Rand().get_int_range(0, 65535),
      Glib::Rand().get_int_range(0, 65535));

  return RandColor;
}

void WidgetExpanderBase::onWidgetExpanderBaseChanged()
{
  Gdk::Color CurrentColor = mp_ColorButton->get_color();

  double CurrentAlpha = mp_OpacityHScale->get_value() / 100;

  int CurrentWidth = mp_WidthSpinButton->get_value();

  m_signal_WidgetExpanderBaseChanged.emit(CurrentWidth,
      CurrentColor.get_red_p(), CurrentColor.get_green_p(),
      CurrentColor.get_blue_p(), CurrentAlpha, mp_ShowIDCheckBox->get_active()/*, mp_CheckButtonGraph->get_active()*/);
}

static Gdk::Color
color_darken(Gdk::Color x, float amount)
{
	double   red = x.get_red_p()   * amount;
	double green = x.get_green_p() * amount;
	double  blue = x.get_blue_p()  * amount;

	x.set_rgb_p(  red > 1 ? 1 : red,
				green > 1 ? 1 : green,
				 blue > 1 ? 1 : blue);

	return x;
}

BeatRepeaterMonoGUI::BeatRepeaterMonoGUI(const std::string& URI)
{
    EventBox *p_background = manage (new EventBox());
    Gdk::Color* color = new  Gdk::Color();
    color->set_rgb(7710, 8738, 9252);
    p_background->modify_bg(Gtk::STATE_NORMAL, *color);


    VBox *p_mainWidget = manage (new VBox(false));


    MyBox *p_beatBox = manage (new MyBox("Beat", Gtk::Orientation::ORIENTATION_VERTICAL));
    HBox *p_beatDials = manage(new HBox(false));

    m_dialTempo = new LabeledDial("Tempo", p_tempo, 40, 320, NORMAL, 1, 0);
    m_dialTempo->signal_value_changed().connect(compose(bind<0>(mem_fun(*this, &BeatRepeaterMonoGUI::write_control), p_tempo), mem_fun(*m_dialTempo,  &LabeledDial::get_value)));
    p_beatDials->pack_start(*m_dialTempo, Gtk::PACK_EXPAND_PADDING, 0);

    m_dialBeatSize = new LabeledDial("Beat Size", p_beatSize, 0.0078125, 128, MULTIPLIER, 0.0078125, 7);
    m_dialBeatSize->signal_value_changed().connect(compose(bind<0>(mem_fun(*this, &BeatRepeaterMonoGUI::write_control), p_beatSize), mem_fun(*m_dialBeatSize,  &LabeledDial::get_value)));
    p_beatDials->pack_start(*m_dialBeatSize, Gtk::PACK_EXPAND_PADDING, 0);

    p_beatBox->pack_start(*p_beatDials);

    Alignment* p_align = new Alignment(0.5, 0.5, 0, 0);
    m_checkReverse = manage(new CheckButton("Reverse"));
    m_checkReverse->signal_toggled().connect(compose(bind<0>(mem_fun(*this, &BeatRepeaterMonoGUI::write_control), p_reverse), mem_fun(*m_checkReverse, &CheckButton::get_active)));
    p_align->add(*m_checkReverse);
    p_beatBox->pack_start(*p_align);

    p_mainWidget->pack_start(*p_beatBox);


    MyBox *p_envelopeFrame = manage(new MyBox("Envelope", Gtk::Orientation::ORIENTATION_HORIZONTAL));

    m_dialAttack = new LabeledDial("Attack", p_attack, 3, 25, NORMAL, 1, 0);
    m_dialAttack->signal_value_changed().connect(compose(bind<0>(mem_fun(*this, &BeatRepeaterMonoGUI::write_control), p_attack), mem_fun(*m_dialAttack,  &LabeledDial::get_value)));
    p_envelopeFrame->pack_start(*m_dialAttack);

    m_dialRelease = new LabeledDial("Release", p_release, 3, 25, NORMAL, 1, 0);
    m_dialRelease->signal_value_changed().connect(compose(bind<0>(mem_fun(*this, &BeatRepeaterMonoGUI::write_control), p_release), mem_fun(*m_dialRelease,  &LabeledDial::get_value)));
    p_envelopeFrame->pack_start(*m_dialRelease);

    p_mainWidget->pack_start(*p_envelopeFrame);


    p_background->add(*p_mainWidget);
    add(*p_background);

    Gtk::manage(p_mainWidget);
}

LfoTempoGUI::LfoTempoGUI(const std::string& URI)
{
	EventBox *p_background = manage (new EventBox());
	Gdk::Color* color = new  Gdk::Color();
	color->set_rgb(7710, 8738, 9252);
	p_background->modify_bg(Gtk::STATE_NORMAL, *color);

	VBox *p_mainWidget = manage (new VBox(false, 5));

	Label *p_labelWaveForm = manage (new Label("Wave Form"));
	p_mainWidget->pack_start(*p_labelWaveForm);

	m_comboWaveForm = manage (new ComboBoxText());
	m_comboWaveForm->append_text("Sine");
	m_comboWaveForm->append_text("Triangle");
	m_comboWaveForm->append_text("Sawtooth Up");
	m_comboWaveForm->append_text("Sawtooth Down");
	m_comboWaveForm->append_text("Rectangle");
	m_comboWaveForm->append_text("S & H");

	slot<void> p_slotWaveForm = compose(bind<0> (mem_fun(*this, &LfoTempoGUI::write_control), p_waveForm), mem_fun(*m_comboWaveForm, &ComboBoxText::get_active_row_number));
	m_comboWaveForm->signal_changed().connect(p_slotWaveForm);

	p_mainWidget->pack_start(*m_comboWaveForm);

	Frame *p_freqFrame = manage(new Frame("Tempo"));

	HBox *p_freqBox = manage(new HBox(true));

	slot<void> p_slotTempo = compose(bind<0>(mem_fun(*this, &LfoTempoGUI::write_control), p_tempo), mem_fun(*this, &LfoTempoGUI::get_tempo));
	m_dialTempo = new LabeledDial("Tempo", p_slotTempo, p_tempo, 1, 320, NORMAL, 1, 0);
	p_freqBox->pack_start(*m_dialTempo);

	slot<void> p_slotTempoMultiplier = compose(bind<0>(mem_fun(*this, &LfoTempoGUI::write_control), p_tempoMultiplier), mem_fun(*this, &LfoTempoGUI::get_tempoMultiplier));
	m_dialTempoMultiplier = new LabeledDial("Tempo Multiplier", p_slotTempoMultiplier, p_tempoMultiplier, 0.0078125, 32, DIVIDER, 1, 7);
	p_freqBox->pack_start(*m_dialTempoMultiplier);

	p_freqFrame->add(*p_freqBox);
	p_mainWidget->pack_start(*p_freqFrame);

	slot<void> p_slotPhi0 = compose(bind<0> (mem_fun(*this, &LfoTempoGUI::write_control), p_phi0), mem_fun(*this, &LfoTempoGUI::get_phi0));
	m_dialPhi0 = new LabeledDial("Phi0", p_slotPhi0, p_phi0, 0, 6.28, NORMAL, 0.01, 2);
	p_mainWidget->pack_start(*m_dialPhi0);

	p_mainWidget->set_size_request(160, 260);

	p_background->add(*p_mainWidget);
	add(*p_background);

	Gtk::manage(p_mainWidget);
}