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Split matrix widget code to separate file 

git-svn-id: file:///home/vcs/svn/jsweeper/trunk@3 6611ac79-6612-48ef-a1e9-b906f853523e
master
petern 2009-11-26 07:47:47 +00:00
parent 28ae767a35
commit 5249fa7d89
5 changed files with 666 additions and 650 deletions
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2
CMakeLists.txt
View File

@ -19,6 +19,8 @@ SET(SOURCES
src/jack.cpp
src/jack.h
src/jsweeper.cpp
src/matrix.cpp
src/matrix.h
src/port.cpp
src/port.h
src/portmanager.cpp

605
src/gui.cpp
View File

@ -6,611 +6,6 @@
#include "gui.h"
#include "config.h"
const Rect Rect::None = Rect(0, 0, -1, -1);
Matrix::Matrix() :
m_client_width(0), m_client_height(0), m_port_width(0), m_port_height(0), m_separation(0), m_padding(cfg.CellPadding),
m_font_size(cfg.FontSize), m_typeface(cfg.FontFace)
{
set_size_request(0, 0);
show();
add_events(Gdk::BUTTON_PRESS_MASK);
}
Matrix::~Matrix()
{
}
void Matrix::Refresh()
{
Glib::RefPtr<Gdk::Window> window = get_window();
if (!window) return;
m_client_width = 0;
m_client_height = 0;
m_port_width = 0;
m_port_height = 0;
m_separation = 0;
pm.Sort();
int cols = 0;
int rows = 0;
Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();
cr->select_font_face(m_typeface, Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_NORMAL);
cr->set_font_size(m_font_size);
PortList::iterator plit;
for (plit = pm.m_ports.begin(); plit != pm.m_ports.end(); ++plit) {
Port *p = *plit;
p->rect = Rect::None;
}
ClientList::iterator clit;
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
Client *c = *clit;
cr->get_text_extents(c->m_name, c->extents);
int width = c->extents.width + m_padding * 2;
if (c->m_is_input) {
if (width > m_client_height) m_client_height = width;
} else {
if (width > m_client_width) m_client_width = width;
}
if (c->extents.height > m_separation) m_separation = c->extents.height;
if (!c->m_expanded) {
if (c->m_is_input) {
cols++;
} else {
rows++;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
pg->rect = Rect::None;
}
continue;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
cr->get_text_extents(pg->m_name, pg->extents);
if (pg->extents.height > m_separation) m_separation = pg->extents.height;
if (!pg->m_expanded && pg->m_name != "") {
int width = pg->extents.width + m_padding * 2;
if (c->m_is_input) {
if (width > m_port_height) m_port_height = width;
cols++;
} else {
if (width > m_port_width) m_port_width = width;
rows++;
}
continue;
}
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
cr->get_text_extents(p->m_name, p->extents);
int width = pg->extents.width + p->extents.width + m_padding * (pg->extents.width > 0 ? 4 : 2);
if (p->m_flags & JackPortIsInput) {
if (width > m_port_height) m_port_height = width;
cols++;
} else {
if (width > m_port_width) m_port_width = width;
rows++;
}
if (p->extents.height > m_separation) m_separation = p->extents.height;
}
}
}
/*
PortList::iterator plit;
for (plit = pm.m_ports.begin(); plit != pm.m_ports.end(); ++plit) {
Port *p = *plit;
cr->get_text_extents(p->m_name, p->extents);
if (p->m_flags & JackPortIsInput) {
if (p->extents.width > m_port_height) m_port_height = p->extents.width;
} else {
if (p->extents.width > m_port_width) m_port_width = p->extents.width;
}
if (p->extents.height > m_separation) m_separation = p->extents.height;
}
*/
m_separation += m_padding * 2;
// if (m_port_width > m_separation * 5) m_port_width = m_separation * 5;
// if (m_port_height > m_separation * 5) m_port_height = m_separation * 5;
int y = m_client_height + m_port_height + m_padding;
int x = m_client_width + m_port_width + m_padding;
across.clear();
down.clear();
Rect r;
// ClientList::iterator clit;
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
Client *c = *clit;
if (c->m_is_input) {
r.left = x;
r.top = m_padding;
r.width = -1;
r.height = m_client_height;
c->rect = r;
if (!c->m_expanded) {
c->rect.width = m_separation;
c->rect.height = m_client_height + m_port_height;
across.push_back(c);
x += m_separation;
continue;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
if (pg->m_name != "") {
r.left = x;
r.top = m_padding + m_client_height;
r.width = pg->m_expanded ? m_separation * pg->m_ports.size() : m_separation;
r.height = pg->m_expanded ? pg->extents.width + m_padding * 2 : m_port_height;
pg->rect = r;
if (!pg->m_expanded) {
c->rect.width = pg->rect.left - c->rect.left + m_separation;
across.push_back(pg);
x += m_separation;
continue;
}
r.top += r.height;
r.width = m_separation;
r.height = m_port_height - r.height;
} else {
pg->rect = Rect::None;
r.top = m_padding + m_client_height;
r.width = m_separation;
r.height = m_port_height;
}
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r.left = x;
p->rect = r;
c->rect.width = p->rect.left - c->rect.left + m_separation;
if (pg->rect != Rect::None) {
pg->rect.width = p->rect.left - pg->rect.left + m_separation;
}
across.push_back(p);
x += m_separation;
}
}
} else {
r.left = m_padding;
r.top = y;
r.width = m_client_width;
r.height = -1;
c->rect = r;
if (!c->m_expanded) {
c->rect.width = m_client_width + m_port_width;
c->rect.height = m_separation;
down.push_back(c);
y += m_separation;
continue;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
if (pg->m_name != "") {
r.left = m_padding + m_client_width;
r.top = y;
r.width = pg->m_expanded ? pg->extents.width + m_padding * 2 : m_port_width;
r.height = pg->m_expanded ? m_separation * pg->m_ports.size() : m_separation;
pg->rect = r;
if (!pg->m_expanded) {
c->rect.height = pg->rect.top - c->rect.top + m_separation;
down.push_back(pg);
y += m_separation;
continue;
}
r.left += r.width;
r.width = m_port_width - r.width;
r.height = m_separation;
} else {
pg->rect = Rect::None;
r.left = m_padding + m_client_width;
r.width = m_port_width;
r.height = m_separation;
}
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r.top = y;
p->rect = r;
c->rect.height = p->rect.top - c->rect.top + m_separation;
if (pg->rect != Rect::None) {
pg->rect.height = p->rect.top - pg->rect.top + m_separation;
}
down.push_back(p);
y += m_separation;
}
}
}
}
int w = m_padding * 2 + m_client_width + m_port_width;
int h = m_padding * 2 + m_client_height + m_port_height;
w += cols * m_separation;
h += rows * m_separation;
m_width = w;
m_height = h;
set_size_request(w, h);
parent->set_size_request(w + 20, h + 20);
}
void Matrix::Box(Cairo::RefPtr<Cairo::Context> cr, float r, float g, float b, Rect &rect)
{
cr->set_source_rgb(r, g, b);
cr->rectangle(rect.left, rect.top, rect.width, rect.height);
cr->fill();
cr->set_source_rgb(0.75, 0.75, 0.75);
cr->rectangle(rect.left, rect.top, rect.width, rect.height);
cr->stroke();
cr->set_source_rgb(1, 1, 1);
}
bool Matrix::on_expose_event(GdkEventExpose *event)
{
Glib::RefPtr<Gdk::Window> window = get_window();
if (!window) return true;
if (m_client_width == 0) Refresh();
Gtk::Allocation allocation = get_allocation();
const int alloc_width = allocation.get_width();
const int alloc_height = allocation.get_height();
Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();
cr->set_line_width(1.0);
cr->set_antialias(Cairo::ANTIALIAS_NONE);
// Set clipping area
cr->rectangle(event->area.x, event->area.y, event->area.width, event->area.height);
cr->clip();
// Clear background
cr->set_source_rgb(0.25, 0.25, 0.25);
cr->rectangle(0, 0, alloc_width, alloc_height);
cr->fill();
cr->set_source_rgb(1, 1, 1);
cr->select_font_face(m_typeface, Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_NORMAL);
cr->set_font_size(m_font_size);
Rect tr;
Rect &r = tr;
ClientList::iterator clit;
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
Client *c = *clit;
r = c->rect;
if (c->m_is_input) {
Box(cr, BACK_COLOUR, r);
cr->save();
cr->move_to(r.left + m_padding - c->extents.y_bearing, r.top + r.height - m_padding - c->extents.x_bearing);
cr->rotate(2 * M_PI * 0.75);
cr->show_text(c->m_name);
cr->restore();
if (!c->m_expanded) {
cr->set_source_rgb(GRID_CLIENT);
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(r.left + r.width, m_height - m_padding);
cr->stroke();
continue;
}
PortGroupList::iterator pglast = c->m_groups.end();
--pglast;
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
r = pg->rect;
if (pg->m_name != "") {
Box(cr, GROUP_COLOUR, r);
cr->save();
cr->move_to(r.left + m_padding - pg->extents.y_bearing, r.top + r.height - m_padding - pg->extents.x_bearing);
cr->rotate(2 * M_PI * 0.75);
cr->show_text(pg->m_name);
cr->restore();
if (!pg->m_expanded) {
if (pglit == pglast) {
cr->set_source_rgb(GRID_CLIENT);
} else {
cr->set_source_rgb(GRID_GROUP);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(r.left + r.width, m_height - m_padding);
cr->stroke();
continue;
}
}
PortList::iterator plast = pg->m_ports.end();
--plast;
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r = p->rect;
if (p->m_is_midi) {
Box(cr, MIDI_COLOUR, r);
} else {
Box(cr, AUDIO_COLOUR, r);
}
cr->save();
cr->move_to(r.left + m_padding - p->extents.y_bearing, r.top + r.height - m_padding - p->extents.x_bearing);
cr->rotate(2 * M_PI * 0.75);
cr->show_text(p->m_name);
cr->restore();
if (pglit == pglast && plit == plast) {
cr->set_source_rgb(GRID_CLIENT);
} else if (plit == plast) {
cr->set_source_rgb(GRID_GROUP);
} else {
cr->set_source_rgb(GRID_PORT);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(r.left + r.width, m_height - m_padding);
cr->stroke();
}
}
} else {
Box(cr, BACK_COLOUR, r);
cr->move_to(r.left + m_padding - c->extents.x_bearing, r.top + m_padding - c->extents.y_bearing);
cr->show_text(c->m_name);
if (!c->m_expanded) {
cr->set_source_rgb(GRID_CLIENT);
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(m_width - m_padding, r.top + r.height);
cr->stroke();
continue;
}
PortGroupList::iterator pglast = c->m_groups.end();
--pglast;
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
r = pg->rect;
if (pg->m_name != "") {
Box(cr, GROUP_COLOUR, r);
cr->move_to(r.left + m_padding - pg->extents.x_bearing, r.top + m_padding - pg->extents.y_bearing);
cr->show_text(pg->m_name);
if (!pg->m_expanded) {
if (pglit == pglast) {
cr->set_source_rgb(GRID_CLIENT);
} else {
cr->set_source_rgb(GRID_GROUP);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(m_width - m_padding, r.top + r.height);
cr->stroke();
continue;
}
}
PortList::iterator plast = pg->m_ports.end();
--plast;
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r = p->rect;
if (p->m_is_midi) {
Box(cr, MIDI_COLOUR, r);
} else {
Box(cr, AUDIO_COLOUR, r);
}
cr->move_to(r.left + m_padding - p->extents.x_bearing, r.top + m_padding - p->extents.y_bearing);
cr->show_text(p->m_name);
if (pglit == pglast && plit == plast) {
cr->set_source_rgb(GRID_CLIENT);
} else if (plit == plast) {
cr->set_source_rgb(GRID_GROUP);
} else {
cr->set_source_rgb(GRID_PORT);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(m_width - m_padding, r.top + r.height);
cr->stroke();
}
}
}
}
int x = m_client_width + m_port_width + m_padding;
BaseList::iterator bit1;
for (bit1 = across.begin(); bit1 != across.end(); ++bit1) {
BaseList::iterator bit2;
Base *b1 = *bit1;
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");

46
src/gui.h
View File

@ -2,51 +2,7 @@
#define GUI_H
#include <gtkmm.h>
#include <list>
#include "rect.h"
#define BACK_COLOUR 0.1020, 0.1059, 0.1059
#define MIDI_COLOUR 0.3098, 0.1882, 0.1882
#define AUDIO_COLOUR 0.1608, 0.2510, 0.3373
#define GROUP_COLOUR 0.1608, 0.3373, 0.1647
#define GRID_CLIENT 0.00, 0.00, 0.00
#define GRID_GROUP 0.10, 0.10, 0.10
#define GRID_PORT 0.20, 0.20, 0.20
typedef std::list<Base *> BaseList;
class Matrix : public Gtk::DrawingArea
{
private:
int m_client_width;
int m_client_height;
int m_port_width;
int m_port_height;
int m_separation;
int m_padding;
int m_width;
int m_height;
int m_font_size;
std::string m_typeface;
BaseList across;
BaseList down;
public:
Matrix();
virtual ~Matrix();
void Refresh();
Gtk::Window *parent;
protected:
void Box(Cairo::RefPtr<Cairo::Context> cr, float r, float g, float b, Rect &rect);
virtual bool on_expose_event(GdkEventExpose *event);
virtual bool on_button_press_event(GdkEventButton *event);
};
#include "matrix.h"
class Gui : public Gtk::Window
{

612
src/matrix.cpp 100644
View File

@ -0,0 +1,612 @@
#include <iostream>
#include <cmath>
#include <unistd.h>
#include "jack.h"
#include "portmanager.h"
#include "matrix.h"
#include "config.h"
const Rect Rect::None = Rect(0, 0, -1, -1);
Matrix::Matrix() :
m_client_width(0), m_client_height(0), m_port_width(0), m_port_height(0), m_separation(0), m_padding(cfg.CellPadding),
m_font_size(cfg.FontSize), m_typeface(cfg.FontFace)
{
set_size_request(0, 0);
show();
add_events(Gdk::BUTTON_PRESS_MASK);
}
Matrix::~Matrix()
{
}
void Matrix::Refresh()
{
Glib::RefPtr<Gdk::Window> window = get_window();
if (!window) return;
m_client_width = 0;
m_client_height = 0;
m_port_width = 0;
m_port_height = 0;
m_separation = 0;
pm.Sort();
int cols = 0;
int rows = 0;
Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();
cr->select_font_face(m_typeface, Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_NORMAL);
cr->set_font_size(m_font_size);
PortList::iterator plit;
for (plit = pm.m_ports.begin(); plit != pm.m_ports.end(); ++plit) {
Port *p = *plit;
p->rect = Rect::None;
}
ClientList::iterator clit;
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
Client *c = *clit;
cr->get_text_extents(c->m_name, c->extents);
int width = c->extents.width + m_padding * 2;
if (c->m_is_input) {
if (width > m_client_height) m_client_height = width;
} else {
if (width > m_client_width) m_client_width = width;
}
if (c->extents.height > m_separation) m_separation = c->extents.height;
if (!c->m_expanded) {
if (c->m_is_input) {
cols++;
} else {
rows++;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
pg->rect = Rect::None;
}
continue;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
cr->get_text_extents(pg->m_name, pg->extents);
if (pg->extents.height > m_separation) m_separation = pg->extents.height;
if (!pg->m_expanded && pg->m_name != "") {
int width = pg->extents.width + m_padding * 2;
if (c->m_is_input) {
if (width > m_port_height) m_port_height = width;
cols++;
} else {
if (width > m_port_width) m_port_width = width;
rows++;
}
continue;
}
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
cr->get_text_extents(p->m_name, p->extents);
int width = pg->extents.width + p->extents.width + m_padding * (pg->extents.width > 0 ? 4 : 2);
if (p->m_flags & JackPortIsInput) {
if (width > m_port_height) m_port_height = width;
cols++;
} else {
if (width > m_port_width) m_port_width = width;
rows++;
}
if (p->extents.height > m_separation) m_separation = p->extents.height;
}
}
}
/*
PortList::iterator plit;
for (plit = pm.m_ports.begin(); plit != pm.m_ports.end(); ++plit) {
Port *p = *plit;
cr->get_text_extents(p->m_name, p->extents);
if (p->m_flags & JackPortIsInput) {
if (p->extents.width > m_port_height) m_port_height = p->extents.width;
} else {
if (p->extents.width > m_port_width) m_port_width = p->extents.width;
}
if (p->extents.height > m_separation) m_separation = p->extents.height;
}
*/
m_separation += m_padding * 2;
// if (m_port_width > m_separation * 5) m_port_width = m_separation * 5;
// if (m_port_height > m_separation * 5) m_port_height = m_separation * 5;
int y = m_client_height + m_port_height + m_padding;
int x = m_client_width + m_port_width + m_padding;
across.clear();
down.clear();
Rect r;
// ClientList::iterator clit;
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
Client *c = *clit;
if (c->m_is_input) {
r.left = x;
r.top = m_padding;
r.width = -1;
r.height = m_client_height;
c->rect = r;
if (!c->m_expanded) {
c->rect.width = m_separation;
c->rect.height = m_client_height + m_port_height;
across.push_back(c);
x += m_separation;
continue;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
if (pg->m_name != "") {
r.left = x;
r.top = m_padding + m_client_height;
r.width = pg->m_expanded ? m_separation * pg->m_ports.size() : m_separation;
r.height = pg->m_expanded ? pg->extents.width + m_padding * 2 : m_port_height;
pg->rect = r;
if (!pg->m_expanded) {
c->rect.width = pg->rect.left - c->rect.left + m_separation;
across.push_back(pg);
x += m_separation;
continue;
}
r.top += r.height;
r.width = m_separation;
r.height = m_port_height - r.height;
} else {
pg->rect = Rect::None;
r.top = m_padding + m_client_height;
r.width = m_separation;
r.height = m_port_height;
}
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r.left = x;
p->rect = r;
c->rect.width = p->rect.left - c->rect.left + m_separation;
if (pg->rect != Rect::None) {
pg->rect.width = p->rect.left - pg->rect.left + m_separation;
}
across.push_back(p);
x += m_separation;
}
}
} else {
r.left = m_padding;
r.top = y;
r.width = m_client_width;
r.height = -1;
c->rect = r;
if (!c->m_expanded) {
c->rect.width = m_client_width + m_port_width;
c->rect.height = m_separation;
down.push_back(c);
y += m_separation;
continue;
}
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
if (pg->m_name != "") {
r.left = m_padding + m_client_width;
r.top = y;
r.width = pg->m_expanded ? pg->extents.width + m_padding * 2 : m_port_width;
r.height = pg->m_expanded ? m_separation * pg->m_ports.size() : m_separation;
pg->rect = r;
if (!pg->m_expanded) {
c->rect.height = pg->rect.top - c->rect.top + m_separation;
down.push_back(pg);
y += m_separation;
continue;
}
r.left += r.width;
r.width = m_port_width - r.width;
r.height = m_separation;
} else {
pg->rect = Rect::None;
r.left = m_padding + m_client_width;
r.width = m_port_width;
r.height = m_separation;
}
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r.top = y;
p->rect = r;
c->rect.height = p->rect.top - c->rect.top + m_separation;
if (pg->rect != Rect::None) {
pg->rect.height = p->rect.top - pg->rect.top + m_separation;
}
down.push_back(p);
y += m_separation;
}
}
}
}
int w = m_padding * 2 + m_client_width + m_port_width;
int h = m_padding * 2 + m_client_height + m_port_height;
w += cols * m_separation;
h += rows * m_separation;
m_width = w;
m_height = h;
set_size_request(w, h);
parent->set_size_request(w + 20, h + 20);
}
void Matrix::Box(Cairo::RefPtr<Cairo::Context> cr, float r, float g, float b, Rect &rect)
{
cr->set_source_rgb(r, g, b);
cr->rectangle(rect.left, rect.top, rect.width, rect.height);
cr->fill();
cr->set_source_rgb(0.75, 0.75, 0.75);
cr->rectangle(rect.left, rect.top, rect.width, rect.height);
cr->stroke();
cr->set_source_rgb(1, 1, 1);
}
bool Matrix::on_expose_event(GdkEventExpose *event)
{
Glib::RefPtr<Gdk::Window> window = get_window();
if (!window) return true;
if (m_client_width == 0) Refresh();
Gtk::Allocation allocation = get_allocation();
const int alloc_width = allocation.get_width();
const int alloc_height = allocation.get_height();
Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();
cr->set_line_width(1.0);
cr->set_antialias(Cairo::ANTIALIAS_NONE);
// Set clipping area
cr->rectangle(event->area.x, event->area.y, event->area.width, event->area.height);
cr->clip();
// Clear background
cr->set_source_rgb(0.25, 0.25, 0.25);
cr->rectangle(0, 0, alloc_width, alloc_height);
cr->fill();
cr->set_source_rgb(1, 1, 1);
cr->select_font_face(m_typeface, Cairo::FONT_SLANT_NORMAL, Cairo::FONT_WEIGHT_NORMAL);
cr->set_font_size(m_font_size);
Rect tr;
Rect &r = tr;
ClientList::iterator clit;
for (clit = pm.m_clients.begin(); clit != pm.m_clients.end(); ++clit) {
Client *c = *clit;
r = c->rect;
if (c->m_is_input) {
Box(cr, BACK_COLOUR, r);
cr->save();
cr->move_to(r.left + m_padding - c->extents.y_bearing, r.top + r.height - m_padding - c->extents.x_bearing);
cr->rotate(2 * M_PI * 0.75);
cr->show_text(c->m_name);
cr->restore();
if (!c->m_expanded) {
cr->set_source_rgb(GRID_CLIENT);
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(r.left + r.width, m_height - m_padding);
cr->stroke();
continue;
}
PortGroupList::iterator pglast = c->m_groups.end();
--pglast;
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
r = pg->rect;
if (pg->m_name != "") {
Box(cr, GROUP_COLOUR, r);
cr->save();
cr->move_to(r.left + m_padding - pg->extents.y_bearing, r.top + r.height - m_padding - pg->extents.x_bearing);
cr->rotate(2 * M_PI * 0.75);
cr->show_text(pg->m_name);
cr->restore();
if (!pg->m_expanded) {
if (pglit == pglast) {
cr->set_source_rgb(GRID_CLIENT);
} else {
cr->set_source_rgb(GRID_GROUP);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(r.left + r.width, m_height - m_padding);
cr->stroke();
continue;
}
}
PortList::iterator plast = pg->m_ports.end();
--plast;
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r = p->rect;
if (p->m_is_midi) {
Box(cr, MIDI_COLOUR, r);
} else {
Box(cr, AUDIO_COLOUR, r);
}
cr->save();
cr->move_to(r.left + m_padding - p->extents.y_bearing, r.top + r.height - m_padding - p->extents.x_bearing);
cr->rotate(2 * M_PI * 0.75);
cr->show_text(p->m_name);
cr->restore();
if (pglit == pglast && plit == plast) {
cr->set_source_rgb(GRID_CLIENT);
} else if (plit == plast) {
cr->set_source_rgb(GRID_GROUP);
} else {
cr->set_source_rgb(GRID_PORT);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(r.left + r.width, m_height - m_padding);
cr->stroke();
}
}
} else {
Box(cr, BACK_COLOUR, r);
cr->move_to(r.left + m_padding - c->extents.x_bearing, r.top + m_padding - c->extents.y_bearing);
cr->show_text(c->m_name);
if (!c->m_expanded) {
cr->set_source_rgb(GRID_CLIENT);
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(m_width - m_padding, r.top + r.height);
cr->stroke();
continue;
}
PortGroupList::iterator pglast = c->m_groups.end();
--pglast;
PortGroupList::iterator pglit;
for (pglit = c->m_groups.begin(); pglit != c->m_groups.end(); ++pglit) {
PortGroup *pg = *pglit;
r = pg->rect;
if (pg->m_name != "") {
Box(cr, GROUP_COLOUR, r);
cr->move_to(r.left + m_padding - pg->extents.x_bearing, r.top + m_padding - pg->extents.y_bearing);
cr->show_text(pg->m_name);
if (!pg->m_expanded) {
if (pglit == pglast) {
cr->set_source_rgb(GRID_CLIENT);
} else {
cr->set_source_rgb(GRID_GROUP);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(m_width - m_padding, r.top + r.height);
cr->stroke();
continue;
}
}
PortList::iterator plast = pg->m_ports.end();
--plast;
PortList::iterator plit;
for (plit = pg->m_ports.begin(); plit != pg->m_ports.end(); ++plit) {
Port *p = *plit;
r = p->rect;
if (p->m_is_midi) {
Box(cr, MIDI_COLOUR, r);
} else {
Box(cr, AUDIO_COLOUR, r);
}
cr->move_to(r.left + m_padding - p->extents.x_bearing, r.top + m_padding - p->extents.y_bearing);
cr->show_text(p->m_name);
if (pglit == pglast && plit == plast) {
cr->set_source_rgb(GRID_CLIENT);
} else if (plit == plast) {
cr->set_source_rgb(GRID_GROUP);
} else {
cr->set_source_rgb(GRID_PORT);
}
cr->move_to(r.left + r.width, r.top + r.height);
cr->line_to(m_width - m_padding, r.top + r.height);
cr->stroke();
}
}
}
}
int x = m_client_width + m_port_width + m_padding;
BaseList::iterator bit1;
for (bit1 = across.begin(); bit1 != across.end(); ++bit1) {
BaseList::iterator bit2;
Base *b1 = *bit1;
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;
}

51
src/matrix.h 100644
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@ -0,0 +1,51 @@
#ifndef MATRIX_H
#define MATRIX_H
#include <gtkmm.h>
#include <list>
#include "rect.h"
#define BACK_COLOUR 0.1020, 0.1059, 0.1059
#define MIDI_COLOUR 0.3098, 0.1882, 0.1882
#define AUDIO_COLOUR 0.1608, 0.2510, 0.3373
#define GROUP_COLOUR 0.1608, 0.3373, 0.1647
#define GRID_CLIENT 0.00, 0.00, 0.00
#define GRID_GROUP 0.10, 0.10, 0.10
#define GRID_PORT 0.20, 0.20, 0.20
typedef std::list<Base *> BaseList;
class Matrix : public Gtk::DrawingArea
{
private:
int m_client_width;
int m_client_height;
int m_port_width;
int m_port_height;
int m_separation;
int m_padding;
int m_width;
int m_height;
int m_font_size;
std::string m_typeface;
BaseList across;
BaseList down;
public:
Matrix();
virtual ~Matrix();
void Refresh();
Gtk::Window *parent;
protected:
void Box(Cairo::RefPtr<Cairo::Context> cr, float r, float g, float b, Rect &rect);
virtual bool on_expose_event(GdkEventExpose *event);
virtual bool on_button_press_event(GdkEventButton *event);
};
#endif // MATRIX_H