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- modified simulation_widget to show threads 

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@933 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
paolo 2006-08-23 00:34:55 +00:00
parent 94452ca972
commit 7756a56b25
3 changed files with 545 additions and 165 deletions
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652
src/simulation_widget.cc
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@ -40,7 +40,9 @@ SimulationWidget::SimulationWidget(Simulation& simulation)
SimulationObserver(),
HistoryObserver(),
_simulation(&simulation),
_x_unit(10), _y_unit(10)
_x_unit(10), _y_unit(10),
_n_proc(0), _n_thr(0)
{
// Register this SimulationObserver:
@ -48,6 +50,43 @@ SimulationWidget::SimulationWidget(Simulation& simulation)
// Register this HistoryObserver:
_simulation->get_history().attach(*this);
count_elements();
/**
* top margin in y units
*/
_yu_top_margin = 1.0;
/**
* left margin in x units
*/
_xu_left_margin = 1.0;
/**
* left margin in x units
*/
_xu_left_graph_margin = 11.0;
/**
* bar spacing in y units
*/
_yu_process_bar_spacing = 1.0;
/**
* process bar height in y units
*/
_yu_process_bar_height = 1.0;
/**
* thread bar spacing in y units
*/
_yu_thread_bar_spacing = 0.4;
/**
* thread bar height in y units
*/
_yu_thread_bar_height = 0.2;
}
@ -64,7 +103,7 @@ void
SimulationWidget::update(const Simulation& changed_simulation)
{
// Force redraw
//redraw();
//count_elements();
resize_redraw();
}
@ -72,25 +111,285 @@ void
SimulationWidget::update(const History& changed_history)
{
// Force redraw
//redraw();
//count_elements();
resize_redraw();
}
bool
SimulationWidget::get_show_threads()
{
return _show_threads;
}
bool
SimulationWidget::set_show_threads(bool show)
{
bool old_show = _show_threads;
_show_threads = show;
// resize_redraw();
return old_show;
}
void
SimulationWidget::draw_widget(cairo_t* ctx)
{
/*
std::cout << " draw_widget start " << std::endl;
if(!_simulation)
if(_n_proc<1) // nothing to draw
return;
std::cout << " draw_widget continue " << std::endl;
draw_names(ctx);
draw_grid(ctx);
draw_bars(ctx);
}
/*
// top margin in y units
_yu_top_margin = 1.0;
// left margin in x units
_xu_left_margin = 1.0;
// left margin in x units
_xu_left_graph_margin = 11.0;
// bar spacing in y units
_yu_process_bar_spacing = 1.0;
// process bar height in y units
_yu_process_bar_height = 1.0;
// thread bar spacing in y units
_yu_thread_bar_spacing = 0.2;
// thread bar height in y units
_yu_thread_bar_height = 0.6;
*/
void
SimulationWidget::draw_names(cairo_t* ctx)
{
// std::cout << " SimulationWidget::draw_names " << std::endl;
// show processes (and thread) names...
// useful constants
const History& hist = _simulation->get_history();
const double top_margin = _yu_top_margin * _y_unit;
const double left_margin = _x_unit;
const double left_graph_margin = _xu_left_graph_margin * _x_unit;
const double process_bar_spacing = _yu_process_bar_spacing * _y_unit;
const double process_bar_height = _yu_process_bar_height * _y_unit;
const double process_height = (_yu_process_bar_height + 2*_yu_process_bar_spacing) * _y_unit;
const double thread_height = (2.0*_yu_thread_bar_spacing+_yu_thread_bar_height) * _y_unit;
const double graph_height = _n_proc * process_height + (_show_threads?_n_thr:0) * thread_height;
// set a rectangular clip region to cut long names
// - set the rectangle
/*
cairo_rectangle(ctx, 0, top_margin,
left_graph_margin - left_margin,
_n_proc*process_height + _n_thr*thread_height);
// - set the clip region
cairo_clip(ctx);
*/
// draw schedulables names
double ypos = top_margin + _y_unit; // margin + text height
const Environment::Processes& processes = hist.get_last_environment().get_processes();
Environment::Processes::const_iterator proc_iter = processes.begin();
// - draw processes names
while(proc_iter!=processes.end())
{
Process* p = (*proc_iter);
proc_iter++;
ypos += process_bar_spacing; // white row before text
cairo_move_to(ctx, left_margin, ypos);
cairo_show_text(ctx,p->get_name().c_str());
ypos += process_bar_height; // height of process bar
if(_show_threads)
{
const std::vector<Thread*>& tvect = p->get_threads();
std::vector<Thread*>::const_iterator thr_iter = tvect.begin();
while(thr_iter!=tvect.end())
{
Thread* t = (*thr_iter);
thr_iter++;
cairo_move_to(ctx, left_margin+_x_unit, ypos);
cairo_show_text(ctx,t->get_name().c_str());
ypos += thread_height; // height of thread bar
} // ~ while(thr_iter!=tvect.end())
} // ~ if(_show_threads)
ypos += process_bar_spacing; // white row after text
} // ~ while(proc_iter!=processes.end())
// cairo_reset_clip(ctx); // remove clip region
}
void
SimulationWidget::draw_grid(cairo_t* ctx)
{
// std::cout << " SimulationWidget::draw_grid p=" << _n_proc << " t=" << _n_thr << std::endl;
// useful constants
const History& hist = _simulation->get_history();
//const int hist_size = hist.get_size();
const unsigned int simu_front = _simulation->get_front();
const double top_margin = _yu_top_margin * _y_unit;
const double left_margin = _x_unit;
const double left_graph_margin = _xu_left_graph_margin * _x_unit;
const double process_bar_spacing = _yu_process_bar_spacing * _y_unit;
const double process_bar_height = _yu_process_bar_height * _y_unit;
const double process_height = (_yu_process_bar_height + 2*_yu_process_bar_spacing) * _y_unit;
const double thread_height = (2.0*_yu_thread_bar_spacing+_yu_thread_bar_height) * _y_unit;
const double graph_width = (2.0 + simu_front) * _x_unit;
const double graph_height = _n_proc * process_height + (_show_threads?_n_thr:0) * thread_height;
// draw graph grid
double ypos = top_margin;
const Environment::Processes& processes = hist.get_last_environment().get_processes();
Environment::Processes::const_iterator proc_iter = processes.begin();
// - draw all HOR lines
while(proc_iter!=processes.end())
{
Process* p = (*proc_iter);
proc_iter++;
// draw one (every) )HOR line
cairo_move_to(ctx, left_graph_margin, ypos);
cairo_rel_line_to(ctx, graph_width, 0);
// calc next line position
ypos += process_height; // skip a process heigh
if(_show_threads)
{
int nt = p->get_threads().size();
// calc next line position (if thread)
ypos += thread_height * nt;
} // ~ if(_show_threads)
} // ~ while(proc_iter!=processes.end())
// draw last HOR line
cairo_move_to(ctx, left_graph_margin, ypos);
cairo_rel_line_to(ctx, graph_width, 0);
// - draw left VER line
cairo_move_to(ctx, left_graph_margin, top_margin);
cairo_rel_line_to(ctx, 0, graph_height);
// - draw right VER line
cairo_move_to(ctx, left_graph_margin + graph_width, top_margin);
cairo_rel_line_to(ctx, 0, graph_height);
cairo_stroke(ctx);
// draw and write time line
cairo_save(ctx);
cairo_set_source_rgb(ctx, 0, 0, 0);
cairo_set_line_width(ctx, 0.25*cairo_get_line_width(ctx));
cairo_move_to(ctx, left_graph_margin,
top_margin + graph_height + 2.0 * _y_unit);
cairo_show_text(ctx,"T");
for(int t=0; t<=simu_front; t++)
{
cairo_move_to(ctx, left_graph_margin + (t+1)*_x_unit,
top_margin + graph_height);
cairo_rel_line_to(ctx, 0, 0.5 * _y_unit);
Glib::ustring val;
int_to_string(t, val);
cairo_move_to(ctx, left_graph_margin + (t+1)*_x_unit,
top_margin + graph_height + 2.0 * _y_unit);
cairo_show_text(ctx,val.c_str());
} // ~ for(int t=0; t<=pos; t++)
cairo_stroke(ctx);
cairo_restore(ctx);
}
void
SimulationWidget::draw_bars(cairo_t* ctx)
{
//std::cout << " SimulationWidget::draw_bars " << std::endl;
// show processes (and thread) bars...
// useful constants
const History& hist = _simulation->get_history();
const unsigned int simu_front = _simulation->get_front();
const double top_margin = _yu_top_margin * _y_unit;
const double left_margin = _x_unit;
const double left_graph_margin = _xu_left_graph_margin * _x_unit;
const double process_bar_spacing = _yu_process_bar_spacing * _y_unit;
const double process_bar_height = _yu_process_bar_height * _y_unit;
const double thread_bar_spacing = _yu_thread_bar_spacing * _y_unit;
const double thread_bar_height = _yu_thread_bar_height * _y_unit;
const double process_height = (_yu_process_bar_height + 2*_yu_process_bar_spacing) * _y_unit;
const double thread_height = (2.0*_yu_thread_bar_spacing+_yu_thread_bar_height) * _y_unit;
const double graph_width = (2.0 + simu_front) * _x_unit;
const double graph_height = _n_proc * process_height + (_show_threads?_n_thr:0) * thread_height;
for(int t=1; t<=simu_front; t++)
{
// draw schedulables bars
double xpos = left_graph_margin + t * _x_unit; // left start of first process
double ypos = top_margin; // vertical start of first process
const Environment::Processes& processes = hist.get_environment_at(t).get_processes();
Environment::Processes::const_iterator proc_iter = processes.begin();
// - draw processes names
while(proc_iter!=processes.end())
{
Process* p = (*proc_iter);
proc_iter++;
ypos += process_bar_spacing; // white row before bar
draw_instant_rect(ctx, xpos, ypos,
_x_unit, process_bar_height, p->get_state());
ypos += process_bar_height; // height of process bar
if(_show_threads)
{
const std::vector<Thread*>& tvect = p->get_threads();
std::vector<Thread*>::const_iterator thr_iter = tvect.begin();
while(thr_iter!=tvect.end())
{
Thread* t = (*thr_iter);
thr_iter++;
draw_instant_rect(ctx, xpos, ypos + thread_bar_spacing,
_x_unit, thread_bar_height, t->get_state());
ypos += thread_height; // height of thread bar
} // ~ while(thr_iter!=tvect.end())
} // ~ if(_show_threads)
ypos += process_bar_spacing; // white row after bar
} // ~ while(proc_iter!=processes.end())
} // ~ for(int t=0; t<=hist_size; t++)
}
void
SimulationWidget::draw_instant_rect(cairo_t* ctx, double x, double y,
double w, double h, Schedulable::state state)
{
switch(state)
{
case Schedulable::state_running:
cairo_set_source_rgb(ctx, 0, 1, 0);
break;
case Schedulable::state_ready:
cairo_set_source_rgb(ctx, 1, 1, 0);
break;
case Schedulable::state_blocked:
cairo_set_source_rgb(ctx, 1, 0, 0);
break;
case Schedulable::state_future:
return; // don't draw
break;
case Schedulable::state_terminated:
return; // don't draw
// cairo_set_source_rgb(ctx, 0, 0, 0);
break;
} // ~ switch(state)
cairo_rectangle(ctx, x, y, w, h);
cairo_fill(ctx);
}
// OLD - START ***************
/*
void
SimulationWidget::draw_widget(cairo_t* ctx)
{
const History& hist = _simulation->get_history();
const Environment::Processes& processes = hist.get_last_environment().get_processes();
int nproc = processes.size();
if(nproc<1) // nothing to draw
if(_n_proc<1) // nothing to draw
return;
double text_maxw = 0;
@ -103,148 +402,185 @@ SimulationWidget::draw_widget(cairo_t* ctx)
double process_bar_delta = 1.0 * _y_unit;
double process_bar_height = 1.0 * _y_unit;
double process_height = process_bar_height + 2*process_bar_delta;
double thread_bar_height = 1.0 * _y_unit;
Simulation::state sim_state = _simulation->get_state();
cairo_text_extents_t extents;
// evaluate minimum x and y extensions
/*
// show simulation title
Glib::ustring title;
switch(sim_state)
{
case Simulation::state_running:
title = "Simulation Running";
break;
case Simulation::state_paused:
title = "Simulation Paused";
break;
case Simulation::state_stopped:
title = "Simulation Stopped";
break;
}
cairo_text_extents(ctx, title.c_str(), &extents);
cairo_move_to(ctx, left_margin, extents.height + top_margin);
cairo_show_text(ctx,title.c_str());
*/
if(nproc>0)
terminated = new bool[nproc];
int item_index;
if(_n_proc+_n_thr>0)
terminated = new bool[_n_proc+_n_thr];
// show processes names...
// set clip region to cut long names
cairo_rectangle(ctx, 0, top_graph_margin, left_graph_margin - _x_unit, nproc*process_height);
cairo_rectangle(ctx, 0, top_graph_margin,
left_graph_margin - _x_unit, _n_proc*process_height + _n_thr*thread_bar_height);
cairo_clip(ctx); // set the rectangular clip region
for(int i=0; i<nproc; i++)
{
// cairo_text_extents_t extents;
cairo_text_extents(ctx, processes[i]->get_name().c_str(), &extents);
if(text_maxw<extents.width)
text_maxw=extents.width;
cairo_move_to(ctx, left_margin, extents.height + top_graph_margin + process_height*i + process_label_delta);
cairo_show_text(ctx,processes[i]->get_name().c_str());
terminated[i] = false;
}
cairo_reset_clip(ctx); // remove clip region
if(_simulation && hist.get_size()>0
/* && _simulation->get_state()!=Simulation::state_stopped */ )
{
// std::cout << " draw_widget not_stop " << std::endl;
unsigned int pos = _simulation->get_front();
// show grid
cairo_save(ctx);
cairo_set_line_width(ctx, 0.5*cairo_get_line_width(ctx));
// nproc+1 horizontal lines
for(int i=0; i<=nproc; i++)
{ // draw schedulables names block
item_index = 0;
double ypos = top_graph_margin; // height of process bar
const Environment::Processes& processes = hist.get_last_environment().get_processes();
Environment::Processes::const_iterator proc_iter = processes.begin();
while(proc_iter!=processes.end())
{
cairo_move_to(ctx, left_graph_margin, top_graph_margin + process_height*i);
cairo_line_to(ctx, left_graph_margin + (pos+2)*_x_unit, top_graph_margin + process_height*i);
}
// opening vertical line
cairo_move_to(ctx, left_graph_margin, top_graph_margin);
cairo_line_to(ctx, left_graph_margin, top_graph_margin + process_height*nproc);
cairo_stroke(ctx);
// closing vertical line
if(sim_state!=Simulation::state_stopped)
{
double dashes = 1.5;
cairo_set_dash(ctx, &dashes, 1, 0.0);
}
cairo_move_to(ctx, left_graph_margin + (pos+2)*_x_unit, top_graph_margin);
cairo_line_to(ctx, left_graph_margin + (pos+2)*_x_unit, top_graph_margin + process_height*nproc);
cairo_stroke(ctx);
cairo_restore(ctx);
for(int t=1; t<=pos; t++)
{
const Environment::Processes& processes = hist.get_environment_at(t).get_processes();
double xpos = left_graph_margin + t*_x_unit;
for(int i=0; i<nproc; i++)
Process* p = (*proc_iter);
proc_iter++;
ypos += process_bar_delta; // white row before
cairo_move_to(ctx, left_margin, ypos);
cairo_show_text(ctx,p->get_name().c_str());
ypos += process_bar_delta; // height of process bar
terminated[item_index] = false;
item_index++;
if(_show_threads)
{
double ypos = top_graph_margin + process_height*i + process_bar_delta;
Schedulable::state st = processes[i]->get_state();
switch(st)
const std::vector<Thread*>& tvect = p->get_threads();
std::vector<Thread*>::const_iterator thr_iter = tvect.begin();
while(thr_iter!=tvect.end())
{
case Schedulable::state_running:
cairo_set_source_rgb(ctx, 0, 1, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
break;
case Schedulable::state_ready:
cairo_set_source_rgb(ctx, 1, 1, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
break;
case Schedulable::state_blocked:
cairo_set_source_rgb(ctx, 1, 0, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
break;
case Schedulable::state_future:
break;
case Schedulable::state_terminated:
if(!terminated[i])
{
cairo_set_source_rgb(ctx, 0, 0, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
}
terminated[i] = true;
break;
Thread* t = (*thr_iter);
thr_iter++;
cairo_move_to(ctx, left_margin+_x_unit, ypos);
cairo_show_text(ctx,t->get_name().c_str());
ypos += thread_bar_height; // height of process bar
terminated[item_index] = false;
item_index++;
}
}
}
ypos += process_bar_delta; // white row after
} // ~ while(proc_iter!=processes.end())
} // ~ draw schedulables names block
cairo_reset_clip(ctx); // remove clip region
cairo_save(ctx);
cairo_set_source_rgb(ctx, 0, 0, 0);
cairo_set_line_width(ctx, 0.25*cairo_get_line_width(ctx));
for(int t=0; t<=pos; t++)
{
cairo_move_to(ctx, left_graph_margin + (t+1)*_x_unit, top_graph_margin + process_height*nproc);
cairo_rel_line_to(ctx, 0, 0.5 * _y_unit);
Glib::ustring val;
int_to_string(t, val);
cairo_move_to(ctx, left_graph_margin + (t+1)*_x_unit,
top_graph_margin + process_height*nproc + _y_unit + extents.height);
cairo_show_text(ctx,val.c_str());
}
cairo_stroke(ctx);
cairo_restore(ctx);
// std::cout << " draw_widget not_stop " << std::endl;
unsigned int pos = _simulation->get_front();
/*
int w = left_graph_margin + (pos+4)*_x_unit;
int h = top_graph_margin + process_height*nproc + 4*_y_unit;
if(get_height()<h || get_width()<w)
set_size_request(w,h);
*/
// show grid
cairo_save(ctx);
cairo_set_line_width(ctx, 0.5*cairo_get_line_width(ctx));
// _n_proc+1 horizontal lines
for(int i=0; i<=_n_proc; i++)
{
cairo_move_to(ctx, left_graph_margin, top_graph_margin + process_height*i);
cairo_line_to(ctx, left_graph_margin + (pos+2)*_x_unit, top_graph_margin + process_height*i);
}
// opening vertical line
cairo_move_to(ctx, left_graph_margin, top_graph_margin);
cairo_line_to(ctx, left_graph_margin, top_graph_margin + process_height*_n_proc);
cairo_stroke(ctx);
// closing vertical line
if(sim_state!=Simulation::state_stopped)
{
double dashes = 1.5;
cairo_set_dash(ctx, &dashes, 1, 0.0);
}
cairo_move_to(ctx, left_graph_margin + (pos+2)*_x_unit, top_graph_margin);
cairo_line_to(ctx, left_graph_margin + (pos+2)*_x_unit, top_graph_margin + process_height*_n_proc);
cairo_stroke(ctx);
cairo_restore(ctx);
item_index = 0;
for(int t=1; t<=pos; t++)
{
double ypos = top_graph_margin;
const Environment::Processes& processes = hist.get_environment_at(t).get_processes();
double xpos = left_graph_margin + t*_x_unit;
Environment::Processes::const_iterator proc_iter = processes.begin();
while(proc_iter!=processes.end())
{
Process* p = (*proc_iter);
proc_iter++;
ypos += process_bar_delta; // space y before process bar
Schedulable::state st = p->get_state();
// Schedulable::state st = processes[i]->get_state();
switch(st)
{
case Schedulable::state_running:
cairo_set_source_rgb(ctx, 0, 1, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
break;
case Schedulable::state_ready:
cairo_set_source_rgb(ctx, 1, 1, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
break;
case Schedulable::state_blocked:
cairo_set_source_rgb(ctx, 1, 0, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
break;
case Schedulable::state_future:
break;
case Schedulable::state_terminated:
if(!terminated[item_index])
{
cairo_set_source_rgb(ctx, 0, 0, 0);
cairo_rectangle(ctx, xpos, ypos, _x_unit, _y_unit);
cairo_fill(ctx);
}
terminated[item_index] = true;
break;
}
ypos += process_bar_delta; // height of process bar
item_index++;
if(_show_threads)
{
const std::vector<Thread*>& tvect = p->get_threads();
std::vector<Thread*>::const_iterator thr_iter = tvect.begin();
while(thr_iter!=tvect.end())
{
Thread* t = (*thr_iter);
thr_iter++;
Schedulable::state thr_state = t->get_state();
switch(thr_state)
{
case Schedulable::state_running:
cairo_set_source_rgb(ctx, 0, 1, 0);
cairo_rectangle(ctx, xpos, ypos+_y_unit/3.0, _x_unit, _y_unit/3.0);
cairo_fill(ctx);
break;
case Schedulable::state_ready:
cairo_set_source_rgb(ctx, 1, 1, 0);
cairo_rectangle(ctx, xpos, ypos+_y_unit/3.0, _x_unit, _y_unit/3.0);
cairo_fill(ctx);
break;
case Schedulable::state_blocked:
cairo_set_source_rgb(ctx, 1, 0, 0);
cairo_rectangle(ctx, xpos, ypos+_y_unit/3.0, _x_unit, _y_unit/3.0);
cairo_fill(ctx);
break;
case Schedulable::state_future:
break;
case Schedulable::state_terminated:
if(!terminated[item_index])
{
cairo_set_source_rgb(ctx, 0, 0, 0);
cairo_rectangle(ctx, xpos, ypos+_y_unit/3.0, _x_unit, _y_unit/3.0);
cairo_fill(ctx);
}
terminated[item_index] = true;
break;
} // ~ switch(thr_state) - thread
item_index++;
ypos += thread_bar_height; // height of process bar
} // ~ while(thr_iter!=tvect.end())
}
}
} // ~ for(int t=1; t<=pos; t++)
delete[] terminated;
}
} // ~ draw_widget
// OLD - END ******************
*/
void
SimulationWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
@ -266,42 +602,32 @@ SimulationWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
// left margin, labels, graph
width = (1.0 + 11.0 + 3.0 + pos) * _x_unit;
height = (1.0 + 3.0 * processes.size() + 3.0) * _y_unit;
height = (1.0 + 3.0 * _n_proc + 3.0) * _y_unit;
if(_show_threads)
height += _n_thr * _y_unit;
}
/*
bool
SimulationWidget::on_button_press_event(GdkEventButton* event)
{
std::cout << " on_button_press_event " << std::endl;
change_scaling_mode();
// Not here. Yet.
return true;
}
*/
/*
void
SimulationWidget::change_scaling_mode()
SimulationWidget::count_elements()
{
std::cout << "SimulationWidget::count_elements" << std::endl;
_n_proc = _n_thr = 0;
std::cout << " change_scaling_mode " << std::endl;
scaling_mode scaling = get_scaling_mode();
switch(scaling)
const History& hist = _simulation->get_history();
const Environment& env = hist.get_last_environment();
// iter trough processes
const Environment::Processes& pvect = env.get_processes();
_n_proc = pvect.size();
Environment::Processes::const_iterator proc_iter = pvect.begin();
while(proc_iter!=pvect.end())
{
case scaling_none:
set_scaling_mode(scaling_to_w);
break;
case scaling_to_w:
case scaling_to_h:
case scaling_min:
case scaling_max:
set_scaling_mode((scaling_mode)(scaling << 1));
break;
case scaling_all:
set_scaling_mode(scaling_none);
break;
Process* p = (*proc_iter);
proc_iter++;
// if(_show_threads)
_n_thr += p->get_threads().size();
}
redraw();
std::cout << " _n_proc=" << _n_proc << " _n_thr=" << _n_thr << std::endl;
// count_elements();
}
*/

56
src/simulation_widget.hh
View File

@ -25,6 +25,7 @@
#include "cairo_widget.hh"
#include "backend/history_observer.hh"
#include "backend/schedulable.hh"
#include "backend/simulation_observer.hh"
namespace sgpem
@ -34,8 +35,12 @@ namespace sgpem
public:
SimulationWidget(Simulation& simulation);
virtual ~SimulationWidget();
void update(const Simulation& changed_simulation);
void update(const History& changed_history);
virtual void update(const Simulation& changed_simulation);
virtual void update(const History& changed_history);
bool get_show_threads();
bool set_show_threads(bool show);
protected:
//virtual bool on_button_press_event(GdkEventButton* event);
@ -45,10 +50,57 @@ namespace sgpem
virtual void calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height);
void count_elements();
void draw_names(cairo_t* ctx);
void draw_grid(cairo_t* ctx);
void draw_bars(cairo_t* ctx);
void draw_instant_rect(cairo_t* ctx, double x, double y,
double w, double h, sgpem::Schedulable::state state);
private:
int _x_unit;
int _y_unit;
Simulation* _simulation;
bool _show_threads;
int _n_proc;
int _n_thr;
/**
* top margin in y units
*/
double _yu_top_margin;
/**
* left margin in x units
*/
double _xu_left_margin;
/**
* left margin in x units
*/
double _xu_left_graph_margin;
/**
* bar spacing in y units
*/
double _yu_process_bar_spacing;
/**
* process bar height in y units
*/
double _yu_process_bar_height;
/**
* thread bar spacing in y units
*/
double _yu_thread_bar_spacing;
/**
* thread bar height in y units
*/
double _yu_thread_bar_height;
};
} //~ namespace sgpem

2
src/testsuite/test-holt_widget.cc
View File

@ -434,6 +434,8 @@ void MainWindow::on_button_runmode_clicked()
void MainWindow::on_button_showthreads_clicked()
{
std::cout << "on_button_showthreads_clicked" << endl;
_simulation_widget.set_show_threads(_showthreads_button.get_active());
_simulation_widget.resize_redraw();
_holt_widget.set_show_threads(_showthreads_button.get_active());
_holt_widget.resize_redraw();
}