682 lines
17 KiB
C++
682 lines
17 KiB
C++
#include <iostream>
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#include <cmath>
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#include <unistd.h>
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#include "jack.h"
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#include "portmanager.h"
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#include "gui.h"
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const Rect Rect::None = Rect(0, 0, -1, -1);
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Matrix::Matrix() :
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m_client_width(0), m_client_height(0), m_port_width(0), m_port_height(0), m_separation(0), m_padding(3),
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m_font_size(10), m_typeface("Liberation Sans Bold")
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{
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set_size_request(0, 0);
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show();
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add_events(Gdk::BUTTON_PRESS_MASK);
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}
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Matrix::~Matrix()
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{
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}
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void Matrix::Refresh()
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{
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Glib::RefPtr<Gdk::Window> window = get_window();
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if (!window) return;
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m_client_width = 0;
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m_client_height = 0;
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m_port_width = 0;
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m_port_height = 0;
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m_separation = 0;
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pm.Sort();
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int cols = 0;
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int rows = 0;
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Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();
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cr->select_font_face(m_typeface, Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_NORMAL);
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cr->set_font_size(m_font_size);
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PortList::iterator plit;
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for (plit = pm.m_ports.begin(); plit != pm.m_ports.end(); ++plit) {
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Port *p = *plit;
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p->rect = Rect::None;
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}
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ClientList::iterator clit;
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for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
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Client *c = *clit;
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cr->get_text_extents(c->m_name, c->extents);
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int width = c->extents.width + m_padding * 2;
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if (c->m_is_input) {
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if (width > m_client_height) m_client_height = width;
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} else {
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if (width > m_client_width) m_client_width = width;
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}
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if (c->extents.height > m_separation) m_separation = c->extents.height;
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if (!c->m_expanded) {
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if (c->m_is_input) {
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cols++;
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} else {
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rows++;
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}
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PortGroupList::iterator pglit;
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for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
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PortGroup *pg = *pglit;
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pg->rect = Rect::None;
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}
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continue;
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}
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PortGroupList::iterator pglit;
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for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
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PortGroup *pg = *pglit;
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cr->get_text_extents(pg->m_name, pg->extents);
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if (pg->extents.height > m_separation) m_separation = pg->extents.height;
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if (!pg->m_expanded && pg->m_name != "") {
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int width = pg->extents.width + m_padding * 2;
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if (c->m_is_input) {
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if (width > m_port_height) m_port_height = width;
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cols++;
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} else {
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if (width > m_port_width) m_port_width = width;
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rows++;
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}
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continue;
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}
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PortList::iterator plit;
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for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
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Port *p = *plit;
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cr->get_text_extents(p->m_name, p->extents);
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int width = pg->extents.width + p->extents.width + m_padding * (pg->extents.width > 0 ? 4 : 2);
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if (p->m_flags & JackPortIsInput) {
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if (width > m_port_height) m_port_height = width;
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cols++;
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} else {
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if (width > m_port_width) m_port_width = width;
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rows++;
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}
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if (p->extents.height > m_separation) m_separation = p->extents.height;
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}
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}
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}
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/*
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PortList::iterator plit;
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for (plit = pm.m_ports.begin(); plit != pm.m_ports.end(); ++plit) {
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Port *p = *plit;
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cr->get_text_extents(p->m_name, p->extents);
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if (p->m_flags & JackPortIsInput) {
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if (p->extents.width > m_port_height) m_port_height = p->extents.width;
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} else {
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if (p->extents.width > m_port_width) m_port_width = p->extents.width;
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}
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if (p->extents.height > m_separation) m_separation = p->extents.height;
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}
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*/
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m_separation += m_padding * 2;
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// if (m_port_width > m_separation * 5) m_port_width = m_separation * 5;
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// if (m_port_height > m_separation * 5) m_port_height = m_separation * 5;
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int y = m_client_height + m_port_height + m_padding;
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int x = m_client_width + m_port_width + m_padding;
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across.clear();
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down.clear();
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Rect r;
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// ClientList::iterator clit;
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for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
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Client *c = *clit;
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if (c->m_is_input) {
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r.left = x;
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r.top = m_padding;
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r.width = -1;
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r.height = m_client_height;
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c->rect = r;
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if (!c->m_expanded) {
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c->rect.width = m_separation;
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c->rect.height = m_client_height + m_port_height;
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across.push_back(c);
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x += m_separation;
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continue;
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}
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PortGroupList::iterator pglit;
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for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
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PortGroup *pg = *pglit;
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if (pg->m_name != "") {
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r.left = x;
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r.top = m_padding + m_client_height;
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r.width = pg->m_expanded ? m_separation * pg->m_ports.size() : m_separation;
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r.height = pg->m_expanded ? pg->extents.width + m_padding * 2 : m_port_height;
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pg->rect = r;
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if (!pg->m_expanded) {
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c->rect.width = pg->rect.left - c->rect.left + m_separation;
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across.push_back(pg);
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x += m_separation;
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continue;
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}
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r.top += r.height;
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r.width = m_separation;
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r.height = m_port_height - r.height;
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} else {
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pg->rect = Rect::None;
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r.top = m_padding + m_client_height;
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r.width = m_separation;
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r.height = m_port_height;
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}
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PortList::iterator plit;
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for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
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Port *p = *plit;
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r.left = x;
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p->rect = r;
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c->rect.width = p->rect.left - c->rect.left + m_separation;
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if (pg->rect != Rect::None) {
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pg->rect.width = p->rect.left - pg->rect.left + m_separation;
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}
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across.push_back(p);
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x += m_separation;
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}
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}
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} else {
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r.left = m_padding;
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r.top = y;
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r.width = m_client_width;
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r.height = -1;
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c->rect = r;
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if (!c->m_expanded) {
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c->rect.width = m_client_width + m_port_width;
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c->rect.height = m_separation;
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down.push_back(c);
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y += m_separation;
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continue;
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}
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PortGroupList::iterator pglit;
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for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
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PortGroup *pg = *pglit;
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if (pg->m_name != "") {
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r.left = m_padding + m_client_width;
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r.top = y;
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r.width = pg->m_expanded ? pg->extents.width + m_padding * 2 : m_port_width;
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r.height = pg->m_expanded ? m_separation * pg->m_ports.size() : m_separation;
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pg->rect = r;
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if (!pg->m_expanded) {
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c->rect.height = pg->rect.top - c->rect.top + m_separation;
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down.push_back(pg);
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y += m_separation;
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continue;
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}
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r.left += r.width;
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r.width = m_port_width - r.width;
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r.height = m_separation;
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} else {
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pg->rect = Rect::None;
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r.left = m_padding + m_client_width;
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r.width = m_port_width;
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r.height = m_separation;
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}
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PortList::iterator plit;
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for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
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Port *p = *plit;
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r.top = y;
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p->rect = r;
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c->rect.height = p->rect.top - c->rect.top + m_separation;
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if (pg->rect != Rect::None) {
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pg->rect.height = p->rect.top - pg->rect.top + m_separation;
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}
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down.push_back(p);
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y += m_separation;
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}
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}
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}
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}
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int w = m_padding * 2 + m_client_width + m_port_width;
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int h = m_padding * 2 + m_client_height + m_port_height;
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w += cols * m_separation;
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h += rows * m_separation;
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m_width = w;
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m_height = h;
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set_size_request(w, h);
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parent->set_size_request(w + 20, h + 20);
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}
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void Matrix::Box(Cairo::RefPtr<Cairo::Context> cr, float r, float g, float b, Rect &rect)
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{
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cr->set_source_rgb(r, g, b);
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cr->rectangle(rect.left, rect.top, rect.width, rect.height);
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cr->fill();
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cr->set_source_rgb(0.75, 0.75, 0.75);
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cr->rectangle(rect.left, rect.top, rect.width, rect.height);
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cr->stroke();
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cr->set_source_rgb(1, 1, 1);
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}
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bool Matrix::on_expose_event(GdkEventExpose *event)
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{
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Glib::RefPtr<Gdk::Window> window = get_window();
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if (!window) return true;
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if (m_client_width == 0) Refresh();
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Gtk::Allocation allocation = get_allocation();
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const int alloc_width = allocation.get_width();
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const int alloc_height = allocation.get_height();
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Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();
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cr->set_line_width(1.0);
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cr->set_antialias(Cairo::ANTIALIAS_NONE);
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// Set clipping area
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cr->rectangle(event->area.x, event->area.y, event->area.width, event->area.height);
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cr->clip();
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// Clear background
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cr->set_source_rgb(0.25, 0.25, 0.25);
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cr->rectangle(0, 0, alloc_width, alloc_height);
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cr->fill();
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cr->set_source_rgb(1, 1, 1);
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cr->select_font_face(m_typeface, Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_NORMAL);
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cr->set_font_size(m_font_size);
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Rect tr;
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Rect &r = tr;
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ClientList::iterator clit;
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for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
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Client *c = *clit;
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r = c->rect;
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if (c->m_is_input) {
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Box(cr, BACK_COLOUR, r);
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cr->save();
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cr->move_to(r.left + m_padding - c->extents.y_bearing, r.top + r.height - m_padding - c->extents.x_bearing);
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cr->rotate(2 * M_PI * 0.75);
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cr->show_text(c->m_name);
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cr->restore();
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if (!c->m_expanded) {
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cr->set_source_rgb(GRID_CLIENT);
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cr->move_to(r.left + r.width, r.top + r.height);
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cr->line_to(r.left + r.width, m_height - m_padding);
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cr->stroke();
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continue;
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}
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PortGroupList::iterator pglast = c->m_groups.end();
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--pglast;
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PortGroupList::iterator pglit;
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for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
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PortGroup *pg = *pglit;
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r = pg->rect;
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if (pg->m_name != "") {
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Box(cr, GROUP_COLOUR, r);
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cr->save();
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cr->move_to(r.left + m_padding - pg->extents.y_bearing, r.top + r.height - m_padding - pg->extents.x_bearing);
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cr->rotate(2 * M_PI * 0.75);
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cr->show_text(pg->m_name);
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cr->restore();
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if (!pg->m_expanded) {
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if (pglit == pglast) {
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cr->set_source_rgb(GRID_CLIENT);
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} else {
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cr->set_source_rgb(GRID_GROUP);
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}
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cr->move_to(r.left + r.width, r.top + r.height);
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cr->line_to(r.left + r.width, m_height - m_padding);
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cr->stroke();
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continue;
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}
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}
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PortList::iterator plast = pg->m_ports.end();
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--plast;
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PortList::iterator plit;
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for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
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Port *p = *plit;
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r = p->rect;
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if (p->m_is_midi) {
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Box(cr, MIDI_COLOUR, r);
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} else {
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Box(cr, AUDIO_COLOUR, r);
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}
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cr->save();
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cr->move_to(r.left + m_padding - p->extents.y_bearing, r.top + r.height - m_padding - p->extents.x_bearing);
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cr->rotate(2 * M_PI * 0.75);
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cr->show_text(p->m_name);
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cr->restore();
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if (pglit == pglast && plit == plast) {
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cr->set_source_rgb(GRID_CLIENT);
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} else if (plit == plast) {
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cr->set_source_rgb(GRID_GROUP);
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} else {
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cr->set_source_rgb(GRID_PORT);
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}
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cr->move_to(r.left + r.width, r.top + r.height);
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cr->line_to(r.left + r.width, m_height - m_padding);
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cr->stroke();
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}
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}
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} else {
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Box(cr, BACK_COLOUR, r);
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cr->move_to(r.left + m_padding - c->extents.x_bearing, r.top + m_padding - c->extents.y_bearing);
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cr->show_text(c->m_name);
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if (!c->m_expanded) {
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cr->set_source_rgb(GRID_CLIENT);
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cr->move_to(r.left + r.width, r.top + r.height);
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cr->line_to(m_width - m_padding, r.top + r.height);
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cr->stroke();
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continue;
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}
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PortGroupList::iterator pglast = c->m_groups.end();
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--pglast;
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PortGroupList::iterator pglit;
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for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
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PortGroup *pg = *pglit;
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r = pg->rect;
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if (pg->m_name != "") {
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Box(cr, GROUP_COLOUR, r);
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cr->move_to(r.left + m_padding - pg->extents.x_bearing, r.top + m_padding - pg->extents.y_bearing);
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cr->show_text(pg->m_name);
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if (!pg->m_expanded) {
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if (pglit == pglast) {
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cr->set_source_rgb(GRID_CLIENT);
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} else {
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cr->set_source_rgb(GRID_GROUP);
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}
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cr->move_to(r.left + r.width, r.top + r.height);
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cr->line_to(m_width - m_padding, r.top + r.height);
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cr->stroke();
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continue;
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}
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}
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PortList::iterator plast = pg->m_ports.end();
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--plast;
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PortList::iterator plit;
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for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
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Port *p = *plit;
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r = p->rect;
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if (p->m_is_midi) {
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Box(cr, MIDI_COLOUR, r);
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} else {
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Box(cr, AUDIO_COLOUR, r);
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}
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cr->move_to(r.left + m_padding - p->extents.x_bearing, r.top + m_padding - p->extents.y_bearing);
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cr->show_text(p->m_name);
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if (pglit == pglast && plit == plast) {
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cr->set_source_rgb(GRID_CLIENT);
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} else if (plit == plast) {
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cr->set_source_rgb(GRID_GROUP);
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} else {
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cr->set_source_rgb(GRID_PORT);
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}
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cr->move_to(r.left + r.width, r.top + r.height);
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cr->line_to(m_width - m_padding, r.top + r.height);
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cr->stroke();
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}
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}
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}
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}
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int x = m_client_width + m_port_width + m_padding;
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BaseList::iterator bit1;
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for (bit1 = across.begin(); bit1 != across.end(); ++bit1) {
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BaseList::iterator bit2;
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Base *b1 = *bit1;
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|
int y = m_client_height + m_port_height + m_padding;
|
|
for (bit2 = down.begin(); bit2 != down.end(); ++bit2) {
|
|
Base *b2 = *bit2;
|
|
|
|
ConnectionMode cm = b1->ConnectedTo(b2);
|
|
|
|
if (cm != CM_NONE) {
|
|
// if (p1->m_is_midi) {
|
|
// cr->set_source_rgb(MIDI_COLOUR);
|
|
// } else {
|
|
cr->set_source_rgb(AUDIO_COLOUR);
|
|
// }
|
|
cr->rectangle(x + 1, y + 1, m_separation - 1, m_separation - 1);
|
|
cr->fill();
|
|
}
|
|
|
|
y += m_separation;
|
|
}
|
|
|
|
x += m_separation;
|
|
}
|
|
/*
|
|
PortList::iterator plit1;
|
|
for (plit1 = pm.m_ports.begin(); plit1 != pm.m_ports.end(); ++plit1) {
|
|
Port *p1 = *plit1;
|
|
if (p1->pos == 0) continue;
|
|
PortList::iterator plit2;
|
|
for (plit2 = p1->m_connections.begin(); plit2 != p1->m_connections.end(); ++plit2) {
|
|
Port *p2 = *plit2;
|
|
if (p2->pos == 0) continue;
|
|
// cr->imove_to(p2->pos, p1->pos);
|
|
// cr->arc(p1->pos, p2->pos, (m_separation - m_padding * 2) / 2.0, 0, 2 * M_PI);
|
|
if (p1->m_is_midi) {
|
|
cr->set_source_rgb(MIDI_COLOUR);
|
|
} else {
|
|
cr->set_source_rgb(AUDIO_COLOUR);
|
|
}
|
|
cr->rectangle(p1->pos + 1, p2->pos + 1, m_separation - 1, m_separation - 1);
|
|
cr->fill();
|
|
}
|
|
}
|
|
*/
|
|
return true;
|
|
}
|
|
|
|
bool Matrix::on_button_press_event(GdkEventButton *event)
|
|
{
|
|
// Check expandable boxes
|
|
ClientList::iterator clit;
|
|
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
|
|
Client *c = *clit;
|
|
if (c->rect.Hit(event->x, event->y)) {
|
|
c->m_expanded = !c->m_expanded;
|
|
Refresh();
|
|
queue_draw();
|
|
return true;
|
|
}
|
|
|
|
PortGroupList::iterator pglit;
|
|
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
|
|
PortGroup *pg = *pglit;
|
|
if (pg->rect.Hit(event->x, event->y)) {
|
|
pg->m_expanded = !pg->m_expanded;
|
|
Refresh();
|
|
queue_draw();
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
Port *p1 = NULL;
|
|
Port *p2 = NULL;
|
|
|
|
// Check port hit
|
|
PortList::iterator plit;
|
|
for (plit = pm.m_ports.begin(); plit != pm.m_ports.end(); ++plit) {
|
|
Port *p = *plit;
|
|
|
|
if (p->rect.HitX(event->x)) p1 = p;
|
|
if (p->rect.HitY(event->y)) p2 = p;
|
|
|
|
if (p1 != NULL && p2 != NULL) {
|
|
pm.ToggleConnect(p1, p2);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
PortGroup *pg1 = NULL;
|
|
PortGroup *pg2 = NULL;
|
|
|
|
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
|
|
Client *c = *clit;
|
|
|
|
PortGroupList::iterator pglit;
|
|
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
|
|
PortGroup *pg = *pglit;
|
|
|
|
if (pg->rect.HitX(event->x)) pg1 = pg;
|
|
if (pg->rect.HitY(event->y)) pg2 = pg;
|
|
|
|
if (p1 != NULL && pg2 != NULL) {
|
|
pm.ToggleConnect(p1, pg2);
|
|
return true;
|
|
}
|
|
if (pg1 != NULL && p2 != NULL) {
|
|
pm.ToggleConnect(pg1, p2);
|
|
return true;
|
|
}
|
|
if (pg1 != NULL && pg2 != NULL) {
|
|
pm.ToggleConnect(pg1, pg2);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
std::cout << event->x << ", " << event->y << std::endl;
|
|
return true;
|
|
}
|
|
|
|
Gui::Gui()
|
|
{
|
|
set_title("JACK Sweeper");
|
|
set_border_width(0);
|
|
set_size_request(100, 100);
|
|
|
|
add(m_box);
|
|
|
|
m_scrolledwindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
|
|
m_scrolledwindow.set_border_width(0);
|
|
|
|
m_scrolledwindow.add(m_matrix);
|
|
m_matrix.parent = this;
|
|
|
|
Refresh();
|
|
|
|
Glib::signal_idle().connect(sigc::mem_fun(*this, &Gui::on_idle));
|
|
|
|
m_actiongroup = Gtk::ActionGroup::create();
|
|
m_actiongroup->add(Gtk::Action::create("MenuFile", "_File"));
|
|
m_actiongroup->add(Gtk::Action::create("Connect", "Connect"));
|
|
m_actiongroup->add(Gtk::Action::create("Disconnect", "Disconnect"));
|
|
m_actiongroup->add(Gtk::Action::create("Quit", Gtk::Stock::QUIT));
|
|
|
|
m_uimanager = Gtk::UIManager::create();
|
|
m_uimanager->insert_action_group(m_actiongroup);
|
|
add_accel_group(m_uimanager->get_accel_group());
|
|
|
|
std::string ui_info =
|
|
"<ui>"
|
|
" <menubar name='MenuBar'>"
|
|
" <menu action='MenuFile'>"
|
|
" <menuitem action='Connect'/>"
|
|
" <menuitem action='Disconnect'/>"
|
|
" <separator/>"
|
|
" <menuitem action='Quit'/>"
|
|
" </menu>"
|
|
" </menubar>"
|
|
"</ui>";
|
|
m_uimanager->add_ui_from_string(ui_info);
|
|
|
|
Gtk::Widget *menubar = m_uimanager->get_widget("/MenuBar");
|
|
m_box.pack_start(*menubar, Gtk::PACK_SHRINK);
|
|
m_box.pack_start(m_scrolledwindow);
|
|
|
|
show_all_children();
|
|
}
|
|
|
|
Gui::~Gui()
|
|
{
|
|
}
|
|
|
|
void Gui::Refresh()
|
|
{
|
|
m_matrix.Refresh();
|
|
}
|
|
|
|
bool Gui::on_idle()
|
|
{
|
|
if (jack.ProcessEvents()) {
|
|
Refresh();
|
|
queue_draw();
|
|
}
|
|
|
|
usleep(1000);
|
|
|
|
return true;
|
|
}
|
|
|