jsweeper/src/gui.cpp

#include <iostream>
#include <cmath>
#include <unistd.h>
#include "jack.h"
#include "portmanager.h"
#include "gui.h"
#include "config.h"
#include "session.h"

Glib::RefPtr<Gtk::Builder> g_builder;

Gui::Gui(BaseObjectType *cobject, const Glib::RefPtr<Gtk::Builder> &builder)
	: Gtk::Window(cobject),
	m_vbox(NULL),
	m_matrix_audio(NULL),
	m_matrix_midi(NULL),
	m_closing(false)
{
	builder->get_widget("vbox1", m_vbox);

	SetPortTypeSeparation();
	Refresh();

	Glib::signal_idle().connect(sigc::mem_fun(*this, &Gui::on_idle));

	Glib::RefPtr<Gtk::UIManager> uim = Glib::RefPtr<Gtk::UIManager>::cast_static(builder->get_object("uimanager1"));
	uim->get_action("/menubar1/menuitem1/menu_quit")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_quit));
	uim->get_action("/menubar1/menuitem5/menu_session_open")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_session_open));
	uim->get_action("/menubar1/menuitem5/menu_session_save")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_session_save));
	uim->get_action("/menubar1/menuitem5/menu_session_save_as")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_session_save_as));
	uim->get_action("/menubar1/menuitem5/menu_session_close")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_session_close));
	uim->get_action("/menubar1/menuitem2/menu_preferences")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_preferences));
	uim->get_action("/menubar1/menuitem3/menu_connect")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_connect));
	uim->get_action("/menubar1/menuitem3/menu_disconnect")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_disconnect));
	uim->get_action("/menubar1/menuitem4/menu_about")->signal_activate().connect(sigc::mem_fun(*this, &Gui::on_about));
}

Gui::~Gui()
{
	m_closing = true;
	delete m_matrix_audio;
	delete m_matrix_midi;
}

void Gui::SetPortTypeSeparation()
{
	if (cfg.SeparateByPortType) {
		if (m_matrix_audio && m_matrix_midi) return;

		m_scrolledwindow_audio.remove();
		m_scrolledwindow_midi.remove();

		if (m_notebook.pages().size() > 0) {
			m_notebook.remove(m_scrolledwindow_audio);
			m_notebook.remove(m_scrolledwindow_midi);
		}

		if (m_vbox->children().size() == 3) {
			m_vbox->remove(m_scrolledwindow_audio);
		}

		delete m_matrix_audio;
		delete m_matrix_midi;

		m_matrix_audio = new Matrix(PT_AUDIO);
		m_matrix_midi  = new Matrix(PT_MIDI);

		m_notebook.pages().clear();

		m_notebook.pages().push_back(
			Gtk::Notebook_Helpers::TabElem(m_scrolledwindow_audio, "Audio"));
		m_scrolledwindow_audio.add(*m_matrix_audio);
		m_scrolledwindow_audio.show();

		m_notebook.pages().push_back(
			Gtk::Notebook_Helpers::TabElem(m_scrolledwindow_midi, "MIDI"));
		m_scrolledwindow_midi.add(*m_matrix_midi);
		m_scrolledwindow_midi.show();

		m_notebook.show();
		m_notebook.signal_switch_page().connect(sigc::mem_fun(*this, &Gui::on_notebook_switch_page));

		m_vbox->pack_start(m_notebook);
	} else {
		if (m_matrix_audio && !m_matrix_midi) return;

		m_scrolledwindow_audio.remove();
		m_scrolledwindow_midi.remove();

		if (m_notebook.pages().size() > 0) {
			m_notebook.remove(m_scrolledwindow_audio);
			m_notebook.remove(m_scrolledwindow_midi);
		}

		if (m_vbox->children().size() == 3) {
			m_vbox->remove(m_notebook);
		}

		delete m_matrix_audio;
		delete m_matrix_midi;

		m_matrix_audio = new Matrix(PT_ALL);
		m_matrix_midi = NULL;

		m_scrolledwindow_audio.add(*m_matrix_audio);
		m_scrolledwindow_audio.show();

		m_vbox->pack_start(m_scrolledwindow_audio);
	}
}

Gui *Gui::Open()
{
	if (g_builder == NULL) {
		g_builder = Gtk::Builder::create_from_file("jsweeper.ui");
	}

	Gui *window = NULL;
	g_builder->get_widget_derived("window1", window);
	return window;
}

void Gui::Refresh()
{
	if (m_closing) return;

	if (cfg.SeparateByPortType) {
		int page = m_notebook.get_current_page();

		if (page == 0 && m_matrix_audio != NULL) m_matrix_audio->Refresh();
		if (page == 1 && m_matrix_midi != NULL) m_matrix_midi->Refresh();
	} else {
		if (m_matrix_audio != NULL) m_matrix_audio->Refresh();
	}
}

bool Gui::on_idle()
{
	if (m_closing) return false;

	if (jack.ProcessEvents()) {
		Refresh();
		queue_draw();
	}

	usleep(1000);

	return true;
}

void Gui::on_notebook_switch_page(GtkNotebookPage * /* page */, guint /* page_num */)
{
	if (m_closing) return;

	Refresh();
}

void Gui::on_quit()
{
	hide();
}

void Gui::on_session_open()
{
	SessionOpenGui *sgui = SessionOpenGui::Open();
	sgui->show();
}

void Gui::on_session_save()
{
}

void Gui::on_session_save_as()
{
}

void Gui::on_session_close()
{
}

void Gui::on_preferences()
{
	Preferences *p = Preferences::Open();
	p->show();
}

void Gui::on_connect()
{
	jack.Connect();
	Refresh();
}

void Gui::on_disconnect()
{
	jack.Disconnect();
	Refresh();
}

void Gui::on_about()
{
	Gtk::AboutDialog *about; g_builder->get_widget("aboutdialog1", about);
	about->show();
}

Preferences::Preferences(BaseObjectType *cobject, const Glib::RefPtr<Gtk::Builder> &builder)
	: Gtk::Dialog(cobject)
{
	builder->get_widget("button_preferences_close", button_preferences_close);

	builder->get_widget("check_separate_port_type", check_separate_port_type);
	builder->get_widget("check_expand_clients", check_expand_clients);
	builder->get_widget("check_expand_groups", check_expand_groups);

	builder->get_widget("check_default_location", check_default_location);
	builder->get_widget("filechooser_custom_location", filechooser_custom_location);

	builder->get_widget("check_activate_connections", check_activate_connections);
	builder->get_widget("treeview_connections", treeview_connections);
	builder->get_widget("button_connections_add", button_connections_add);
	builder->get_widget("button_connections_remove", button_connections_remove);
	builder->get_widget("button_connections_edit", button_connections_edit);
	builder->get_widget("button_connections_up", button_connections_up);
	builder->get_widget("button_connections_down", button_connections_down);

	builder->get_widget("check_activate_aliases", check_activate_aliases);
	builder->get_widget("treeview_aliases", treeview_aliases);
	builder->get_widget("button_aliases_add", button_aliases_add);
	builder->get_widget("button_aliases_remove", button_aliases_remove);
	builder->get_widget("button_aliases_edit", button_aliases_edit);
	builder->get_widget("button_aliases_up", button_aliases_up);
	builder->get_widget("button_aliases_down", button_aliases_down);

	builder->get_widget("fontbutton_font", fontbutton_font);
	builder->get_widget("spin_cell_padding", spin_cell_padding);

	builder->get_widget("colorbutton_background", colour_background);
	builder->get_widget("colorbutton_clients", colour_clients);
	builder->get_widget("colorbutton_port_groups", colour_port_groups);
	builder->get_widget("colorbutton_ports_audio", colour_ports_audio);
	builder->get_widget("colorbutton_ports_midi", colour_ports_midi);
	builder->get_widget("colorbutton_text", colour_text);
	builder->get_widget("colorbutton_grid_client", colour_grid_client);
	builder->get_widget("colorbutton_grid_group", colour_grid_group);
	builder->get_widget("colorbutton_grid_port", colour_grid_port);

	check_separate_port_type->set_active(cfg.SeparateByPortType);
	check_expand_clients->set_active(cfg.ExpandClients);
	check_expand_groups->set_active(cfg.ExpandGroups);

	char font[256];
	snprintf(font, sizeof font, "%s %d", cfg.FontFace.c_str(), cfg.FontSize);
	fontbutton_font->set_font_name(font);
	spin_cell_padding->set_value(cfg.CellPadding);

	colour_background->set_color(cfg.Background.colour);
	colour_clients->set_color(cfg.TabClient.colour);
	colour_port_groups->set_color(cfg.TabGroup.colour);
	colour_ports_audio->set_color(cfg.TabPortAudio.colour);
	colour_ports_midi->set_color(cfg.TabPortMidi.colour);
	colour_text->set_color(cfg.Text.colour);
	colour_grid_client->set_color(cfg.GridLinesClient.colour);
	colour_grid_group->set_color(cfg.GridLinesGroup.colour);
	colour_grid_port->set_color(cfg.GridLinesPort.colour);

	button_preferences_close->signal_clicked().connect(sigc::mem_fun(*this, &Preferences::on_preferences_close_click));

	check_separate_port_type->signal_clicked().connect(sigc::mem_fun(*this, &Preferences::on_check_separate_port_type_click));
	check_expand_clients->signal_clicked().connect(sigc::mem_fun(*this, &Preferences::on_check_expand_clients_click));
	check_expand_groups->signal_clicked().connect(sigc::mem_fun(*this, &Preferences::on_check_expand_groups_click));

	spin_cell_padding->signal_value_changed().connect(sigc::mem_fun(*this, &Preferences::on_spin_cell_padding_click));
}

Preferences *Preferences::Open()
{
	Preferences *window = NULL;
	g_builder->get_widget_derived("dialog_preferences", window);
	return window;
}

void Preferences::on_preferences_close_click()
{
	hide();
}

void Preferences::on_check_separate_port_type_click()
{
	cfg.SeparateByPortType = check_separate_port_type->get_active();
	g->SetPortTypeSeparation();
	g->Refresh();
}

void Preferences::on_check_expand_clients_click()
{
	cfg.ExpandClients = check_expand_clients->get_active();
}

void Preferences::on_check_expand_groups_click()
{
	cfg.ExpandGroups = check_expand_groups->get_active();
}

void Preferences::on_spin_cell_padding_click()
{
	cfg.CellPadding = spin_cell_padding->get_value();
	g->Refresh();
}