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- cairo_widget.cc - doc. updated 

- simulation_widget.?? - doc. completed
- test-holt_widget - warnings removed



git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1169 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
paolo 2006-09-15 10:24:35 +00:00
parent 9fc743e2a8
commit 737324f250
4 changed files with 236 additions and 143 deletions
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20
src/cairo_widget.cc
View File

@ -331,7 +331,7 @@ CairoWidget::resize_redraw()
{
// Force redraw
_need_redraw = true;
if(_buf)
{
cairo_t* ctx = gdk_cairo_create(_buf->gobj());
@ -341,16 +341,24 @@ CairoWidget::resize_redraw()
// Determine the final drawing dimensions before to start drawing
_draw_w = _draw_h = 0; // default no scaling
calc_drawing_size(ctx, _draw_w, _draw_h);
calc_scale_factors();
set_size_request((int)_scale_x*_draw_w, (int)_scale_y*_draw_h);
cairo_destroy(ctx);
calc_scale_factors();
// invalidate all widget's surface
queue_draw();
set_size_request((int)_scale_x*_draw_w, (int)_scale_y*_draw_h);
}
}
else
{
// invalidate all widget's surface
queue_draw();
}
// invalidate all widget's surface
queue_draw();
// queue_draw();
}
/*

222
src/simulation_widget.cc
View File

@ -58,45 +58,31 @@ SimulationWidget::SimulationWidget(Simulation& simulation)
// Register this HistoryObserver:
_simulation->get_history().attach(*this);
count_elements();
// count_elements();
/**
* top margin in y units
*/
// define top margin in y units
_yu_top_margin = 1.0;
/**
* left margin in x units
*/
// define left margin in x units
_xu_left_margin = 1.0;
/**
* left margin in x units
*/
// define graph left margin in x units
_xu_left_graph_margin = 11.0;
/**
* process bar spacing in y units
*/
// define process bar spacing in y units
_yu_process_bar_spacing = 1.0;
/**
* process bar height in y units
*/
// define process bar height in y units
_yu_process_bar_height = 2.0;
/**
* thread bar spacing in y units
*/
// define thread bar spacing in y units
_yu_thread_bar_spacing = 0.5;
/**
* thread bar height in y units
*/
// define thread bar height in y units
_yu_thread_bar_height = 1.0;
//
_ready_process_gradient = 0;
_running_process_gradient = 0;
_blocked_process_gradient = 0;
@ -110,7 +96,7 @@ SimulationWidget::~SimulationWidget()
{
// Unregister this HistoryObserver:
_simulation->get_history().detach(*this);
// Unregister this SimulationObserver:
_simulation->detach(*this);
}
@ -118,22 +104,15 @@ SimulationWidget::~SimulationWidget()
void
SimulationWidget::update(const Simulation& /* changed_simulation */ )
{
// Force redraw
//count_elements();
// nedd redraw only last
_partial_redraw = true;
// resize_redraw();
}
void
SimulationWidget::update(const History& changed_history )
SimulationWidget::update(const History& /* changed_history */ )
{
// Force redraw
// Force redraw and resize
_last_drawn = 0;
_partial_redraw = false;
// MOVED in calc_drawing_size(...)
// count_elements();
resize_redraw();
resize_redraw();
}
@ -148,7 +127,6 @@ SimulationWidget::set_show_threads(bool show)
{
bool old_show = _show_threads;
_show_threads = show;
// resize_redraw();
return old_show;
}
@ -158,7 +136,7 @@ SimulationWidget::draw_widget(cairo_t* ctx)
{
if(_n_proc<1) // nothing to draw
{
cairo_move_to(ctx, 20.0, 20.0);
cairo_move_to(ctx, 2.0*_x_unit, 2.0*_y_unit);
cairo_show_text(ctx, _("Nothing to see here... add some processes! Right-click on the Schedulables view in this window."));
return;
}
@ -178,7 +156,7 @@ SimulationWidget::draw_names(cairo_t* ctx)
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 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;
@ -187,26 +165,33 @@ SimulationWidget::draw_names(cairo_t* ctx)
// 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 / 2.0; // margin + half of text height
// text start position: margin + half of text height
double ypos = top_margin + _y_unit / 2.0;
const Environment::Processes& processes = hist.get_last_environment().get_processes();
Environment::Processes::const_iterator proc_iter = processes.begin();
// - draw processes names
// - draw all processes names
while(proc_iter!=processes.end())
{
// take pointer to current process
Process* p = (*proc_iter);
proc_iter++;
ypos += process_bar_spacing + process_bar_height/2.0; // white row before text
// move to bar center adding a white row before
ypos += process_bar_spacing + process_bar_height/2.0;
cairo_move_to(ctx, left_margin, ypos);
// show process name
cairo_show_text(ctx,p->get_name().c_str());
ypos += process_bar_height/2.0; // height of process bar
// calc position to next row skipping height of process bar
ypos += process_bar_height/2.0;
// - draw (if needed) threads names
if(_show_threads)
{
const std::vector<Thread*>& tvect = p->get_threads();
@ -215,30 +200,33 @@ SimulationWidget::draw_names(cairo_t* ctx)
{
Thread* t = (*thr_iter);
thr_iter++;
// move to bar center adding white space as needed
ypos += thread_height/2.0;
cairo_move_to(ctx, left_margin+_x_unit, ypos);
// show thread name
cairo_show_text(ctx,t->get_name().c_str());
// calc position to next thread bar begin
ypos += thread_height/2.0; // height of thread bar
} // ~ while(thr_iter!=tvect.end())
} // ~ if(_show_threads)
// calc position to next process bar begin
ypos += process_bar_spacing; // white row after text
} // ~ while(proc_iter!=processes.end())
// cairo_reset_clip(ctx); // remove clip region
// remove clip region
cairo_reset_clip(ctx);
}
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 unsigned int hist_front = hist.get_front() == 0 ? 0 : hist.get_front() - 1;
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 + hist_front) * _x_unit;
@ -248,23 +236,26 @@ SimulationWidget::draw_grid(cairo_t* ctx)
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
// draw one HOR line per process
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)
// calc next line position (if show thread enabled)
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);
@ -273,6 +264,7 @@ SimulationWidget::draw_grid(cairo_t* ctx)
cairo_move_to(ctx, left_graph_margin, top_margin);
cairo_rel_line_to(ctx, 0, graph_height);
// right close the graph only if simulation stopped
if(_simulation->get_state()==Simulation::state_stopped)
{
// - draw right VER line
@ -280,15 +272,16 @@ SimulationWidget::draw_grid(cairo_t* ctx)
cairo_rel_line_to(ctx, 0, graph_height);
}
// trace lines on output context
cairo_stroke(ctx);
// Draw a vertical line every fifth step
// Draw a grey vertical line every fifth step
cairo_save(ctx);
cairo_set_line_width(ctx, 0.125 * cairo_get_line_width(ctx));
cairo_set_source_rgb(ctx, 0.3, 0.3, 0.3);
for(double step = _x_unit; step < graph_width - _x_unit; step += 5 * _x_unit)
for(double step = _x_unit; step < graph_width - _x_unit; step += 5 * _x_unit)
{
cairo_new_path(ctx);
cairo_new_path(ctx);
cairo_move_to(ctx, left_graph_margin + step, top_margin);
cairo_rel_line_to(ctx, 0, graph_height);
cairo_stroke(ctx);
@ -301,15 +294,20 @@ SimulationWidget::draw_grid(cairo_t* ctx)
cairo_set_source_rgb(ctx, 0, 0, 0);
cairo_set_line_width(ctx, 0.25*cairo_get_line_width(ctx));
// "T" label
cairo_move_to(ctx, left_graph_margin,
top_margin + graph_height + 2.0 * _y_unit);
cairo_show_text(ctx,"T");
// ruler drawing cycle
for(unsigned int t=0; t<=hist_front; t++)
{
// tick
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);
// value
Glib::ustring val;
to_string<int>(t, val);
cairo_move_to(ctx, left_graph_margin + (t+1)*_x_unit,
@ -323,26 +321,19 @@ SimulationWidget::draw_grid(cairo_t* 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();
unsigned int hist_front = hist.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;
unsigned int from_time;
// const double graph_width = (2.0 + hist_front) * _x_unit;
// const double graph_height = _n_proc * process_height + (_show_threads?_n_thr:0) * thread_height;
// need to use gradients then make they
make_gradients();
if(_partial_redraw && _last_drawn>0)
@ -359,12 +350,13 @@ SimulationWidget::draw_bars(cairo_t* ctx)
std::cout << " SimulationWidget::draw_bars from:" << from_time << " to:" << hist_front << std::endl;
#endif
// time cycle
for(unsigned int t=from_time; t<=hist_front; t++)
{
// We draw the interval [0, front), entirely, and
// the instant "front" as a briefer `pulse'
float width_percent = 1.0f;
if(t == hist_front)
float width_percent = 1.0f;
if(t == hist_front)
width_percent = 0.1f;
// draw schedulables bars
@ -372,17 +364,23 @@ SimulationWidget::draw_bars(cairo_t* ctx)
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
// - draw each process' bar
while(proc_iter!=processes.end())
{
Process* p = (*proc_iter);
proc_iter++;
ypos += process_bar_spacing; // white row before bar
// show a single process rectangle
draw_instant_rect(ctx, xpos, ypos,
_x_unit * width_percent, process_bar_height,
p->get_state());
ypos += process_bar_height; // height of process bar
// skip height of process bar
ypos += process_bar_height;
// paint threads' bars if needed
if(_show_threads)
{
const std::vector<Thread*>& tvect = p->get_threads();
@ -391,9 +389,13 @@ SimulationWidget::draw_bars(cairo_t* ctx)
{
Thread* t = (*thr_iter);
thr_iter++;
// show a single thread rectangle
draw_instant_rect(ctx, xpos, ypos + thread_bar_spacing,
_x_unit * width_percent, thread_bar_height, t->get_state());
ypos += thread_height; // height of thread bar
// skip height of thread bar
ypos += thread_height;
} // ~ while(thr_iter!=tvect.end())
} // ~ if(_show_threads)
ypos += process_bar_spacing; // white row after bar
@ -404,56 +406,63 @@ SimulationWidget::draw_bars(cairo_t* ctx)
_partial_redraw = false;
}
// draw single rectangle using gradients
void
SimulationWidget::draw_instant_rect(cairo_t* ctx, double x, double y,
double w, double h, Schedulable::state state)
{
cairo_matrix_t matrix;
switch(state)
{
case Schedulable::state_running:
// cairo_set_source_rgb(ctx, 0, 1, 0);
cairo_save(ctx);
cairo_set_source(ctx, _running_process_gradient);
// cairo_matrix_init_scale(&matrix, 1.0, y);
// cairo_matrix_translate(&matrix, 0, -y);
// translate the gradient at desired position
cairo_matrix_init_translate(&matrix, 0, -y);
cairo_pattern_set_matrix (_running_process_gradient, &matrix);
// put the filled rectangle
cairo_rectangle(ctx, x, y, w, h);
cairo_fill(ctx);
cairo_restore(ctx);
break;
case Schedulable::state_ready:
// cairo_set_source_rgb(ctx, 1, 1, 0);
cairo_save(ctx);
cairo_set_source(ctx, _ready_process_gradient);
// translate the gradient at desired position
cairo_matrix_init_translate(&matrix, 0, -y);
// cairo_matrix_scale(&matrix, 1.0, y);
cairo_pattern_set_matrix (_ready_process_gradient, &matrix);
// put the filled rectangle
cairo_rectangle(ctx, x, y, w, h);
cairo_fill(ctx);
cairo_restore(ctx);
break;
case Schedulable::state_blocked:
// cairo_set_source_rgb(ctx, 1, 0, 0);
cairo_save(ctx);
cairo_set_source(ctx, _blocked_process_gradient);
// translate the gradient at desired position
cairo_matrix_init_translate(&matrix, 0, -y);
cairo_pattern_set_matrix (_blocked_process_gradient, &matrix);
// put the filled rectangle
cairo_rectangle(ctx, x, y, w, h);
cairo_fill(ctx);
cairo_restore(ctx);
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)
}
@ -465,12 +474,13 @@ SimulationWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
if(!_simulation)
return;
// evaluate number of processes and threads
count_elements();
const History& hist = _simulation->get_history();
// const Environment::Processes& processes = hist.get_last_environment().get_processes();
int pos = _simulation->get_history().get_front();
cairo_text_extents_t extents;
int pos = _simulation->get_history().get_front();
// units are defined in terms of text dimensions
cairo_text_extents_t extents;
Glib::ustring val("999");
cairo_text_extents(ctx, val.c_str(), &extents);
if(_x_unit<extents.width)
@ -480,15 +490,20 @@ SimulationWidget::calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height)
// left margin, labels, graph
width = (size_t)((_xu_left_graph_margin + 3.0 + pos) * _x_unit);
// top margin,
height = (size_t)((_yu_top_margin + (_yu_process_bar_spacing*2.0+_yu_process_bar_height) * _n_proc + 3.0) * _y_unit);
// top margin, processes*height and space evaluation
height = (size_t)((_yu_top_margin +
(_yu_process_bar_spacing*2.0+_yu_process_bar_height)
* _n_proc + 3.0) * _y_unit);
// optional threads*height and space evaluation
if(_show_threads)
height += (size_t) (_n_thr * (_yu_thread_bar_spacing*2.0+_yu_thread_bar_height) * _y_unit);
height += (size_t)
(_n_thr * (_yu_thread_bar_spacing*2.0+_yu_thread_bar_height) * _y_unit);
}
// evaluate number of processes and threads
void
SimulationWidget::count_elements()
{
@ -497,15 +512,17 @@ SimulationWidget::count_elements()
const History& hist = _simulation->get_history();
const Environment& env = hist.get_last_environment();
// iter trough processes
// count processes
const Environment::Processes& pvect = env.get_processes();
_n_proc = pvect.size();
// iterate trough processes to compute threads number
Environment::Processes::const_iterator proc_iter = pvect.begin();
while(proc_iter!=pvect.end())
{
Process* p = (*proc_iter);
proc_iter++;
// if(_show_threads)
if(_show_threads)
_n_thr += p->get_threads().size();
}
@ -514,19 +531,21 @@ SimulationWidget::count_elements()
void
SimulationWidget::make_gradients()
{
// linear gradients are referred to 0, 0
// must be translated if used elsewhere
_ready_process_gradient = cairo_pattern_create_linear(0, 0, 0, _yu_process_bar_height * _y_unit);
// yellow
cairo_pattern_add_color_stop_rgb(_ready_process_gradient, 0.0, 1.00, 0.7, 0.0);
cairo_pattern_add_color_stop_rgb(_ready_process_gradient, 0.3, 1.00, 0.9, 0.0);
cairo_pattern_add_color_stop_rgb(_ready_process_gradient, 1.0, 1.00, 0.7, 0.0);
_running_process_gradient = cairo_pattern_create_linear(0, 0, 0, _yu_process_bar_height * _y_unit);
// green
cairo_pattern_add_color_stop_rgb(_running_process_gradient, 0.0, 0.0, 0.8, 0.0);
cairo_pattern_add_color_stop_rgb(_running_process_gradient, 0.3, 0.0, 1.0, 0.0);
cairo_pattern_add_color_stop_rgb(_running_process_gradient, 1.0, 0.0, 0.65, 0.0);
_blocked_process_gradient = cairo_pattern_create_linear(0, 0, 0, _yu_process_bar_height * _y_unit);
// red
cairo_pattern_add_color_stop_rgb(_blocked_process_gradient, 0.0, 0.85, 0.0, 0.0);
@ -535,10 +554,11 @@ SimulationWidget::make_gradients()
}
// brings a popup menu to select scaling
bool
SimulationWidget::on_button_press_event(GdkEventButton* event)
{
// activate on right button press
if((event->type & Gdk::BUTTON_PRESS) == Gdk::BUTTON_PRESS && (event->button == 3))
{
Glib::ustring ui_info =
@ -546,10 +566,10 @@ SimulationWidget::on_button_press_event(GdkEventButton* event)
" <popup name='PopupMenu'>";
CairoWidget::scaling_mode scaling = get_scaling_mode();
RefPtr<ActionGroup> action_group = Gtk::ActionGroup::create();
// adds action and menu item for "no scaling"
if(scaling!=CairoWidget::scaling_none)
{
action_group->add( Gtk::Action::create("ScalingNone", "_No scaling"),
@ -557,6 +577,7 @@ SimulationWidget::on_button_press_event(GdkEventButton* event)
ui_info += " <menuitem action='ScalingNone'/>";
}
// adds action and menu item for "fit in window"
if(scaling!=CairoWidget::scaling_min)
{
// scaling==scaling_none
@ -565,6 +586,7 @@ SimulationWidget::on_button_press_event(GdkEventButton* event)
ui_info += " <menuitem action='ScalingFit'/>";
}
// adds action and menu item for "stretch in window"
if(scaling!=CairoWidget::scaling_all)
{
// scaling==scaling_none
@ -572,7 +594,7 @@ SimulationWidget::on_button_press_event(GdkEventButton* event)
sigc::mem_fun(*this, &SimulationWidget::_on_stretch_scaling) );
ui_info += " <menuitem action='ScalingStretch'/>";
}
RefPtr<UIManager> UIManager = Gtk::UIManager::create();
UIManager->insert_action_group(action_group);
@ -580,9 +602,11 @@ SimulationWidget::on_button_press_event(GdkEventButton* event)
" </popup>"
"</ui>";
// insert menu
UIManager->add_ui_from_string(ui_info);
Gtk::Menu* menu = dynamic_cast<Gtk::Menu*>(UIManager->get_widget("/PopupMenu"));
// run the menu
menu->popup(event->button, event->time);
return true; //It has been handled.
}
@ -601,7 +625,7 @@ SimulationWidget::_on_no_scaling()
std::cout << "after SimulationWidget::_on_no_scaling mode=" << get_scaling_mode() << std::endl;
#endif
resize_redraw();
set_size_request (20, 20); // force container redimensioning
// set_size_request (20, 20); // force container redimensioning
}
@ -616,7 +640,7 @@ SimulationWidget::_on_fit_scaling()
std::cout << "after SimulationWidget::_on_fit_scaling mode=" << get_scaling_mode() << std::endl;
#endif
resize_redraw();
set_size_request (20, 20); // force container redimensioning
// set_size_request (20, 20); // force container redimensioning
}
void
@ -630,5 +654,5 @@ SimulationWidget::_on_stretch_scaling()
std::cout << "after SimulationWidget::_on_stretch_scaling mode=" << get_scaling_mode() << std::endl;
#endif
resize_redraw();
set_size_request (20, 20); // force container redimensioning
// set_size_request (20, 20); // force container redimensioning
}

42
src/simulation_widget.hh
View File

@ -32,7 +32,7 @@ namespace sgpem
{
/**
* \brief Implements a cairo widget to draw the simulation
* processes ststus graphical rapresentation.
* processes status graphical rapresentation.
*
* It shows the simulation processes (and threads if flag is enabled)
* names on the left and a bar for each of these on the right.
@ -64,6 +64,8 @@ namespace sgpem
* \brief default and unique constructor.
*
* Saves the passed argument in data member _simulation.
*
* \param simulation the observed Simulation
*/
SimulationWidget(Simulation& simulation);
@ -76,6 +78,8 @@ namespace sgpem
* \brief SimulationObserver's update method redefinition.
*
* Actually is a dummy method.
*
* \param changed_simulation the observed Simulation
*/
virtual void update(const Simulation& changed_simulation);
@ -83,21 +87,28 @@ namespace sgpem
* \brief HistoryObserver's update method redefinition.
*
* Updates the widget to reflects history current state.
*
* \param changed_history the observed History
*/
virtual void update(const History& changed_history);
/**
* \brief Gets the _show_threads flag current status.
*
* \return true if threads visualization is enabled
*/
bool get_show_threads();
/**
* \brief Sets gets the _show_threads flag status.
* \brief Sets and gets the _show_threads flag status.
*
* If _show_threads is enabled both processes and threads
* will be drawn on widget.
* If _show_threads is disabled only processes
* will be shown.
*
* \param show the new desired status of threads visualization
* \return the previous status
*/
bool set_show_threads(bool show);
@ -105,18 +116,25 @@ namespace sgpem
/**
* \brief Catches the mouse click to show a "scaling options"
* popup menu.
*
* \param event the type and status of mouse event occurred
*/
virtual bool on_button_press_event(GdkEventButton* event);
/**
* \brief Execute the widget painting when needed.
*
* \see CairoWidget() for more.
* \param ctx the cairo context to draw to
* \see CairoWidget for more.
*/
void draw_widget(cairo_t* ctx);
/**
* \brief calculated the needed drawing surface dimensions.
*
* \param ctx the cairo context to calc draw related dimensions
* \param width the return parameter for desired width
* \param height the return parameter for desired height
*/
virtual void calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height);
@ -131,21 +149,34 @@ namespace sgpem
/**
* \brief Used internally by draw_widget to show processes/threads name.
*
* \param ctx the cairo context to draw to
*/
void draw_names(cairo_t* ctx);
/**
* \brief Used internally by draw_widget to show the bars container grid.
*
* \param ctx the cairo context to draw to
*/
void draw_grid(cairo_t* ctx);
/**
* \brief Used internally by draw_widget to show processes/threads bars.
*
* \param ctx the cairo context to draw to
*/
void draw_bars(cairo_t* ctx);
/**
* \brief Used internally by draw_widget to build the bars.
*
* \param ctx the cairo context to draw to
* \param x horizontal coordinate of starting point
* \param y vertical coordinate of starting point
* \param w width of rectangle
* \param h height of rectangle
* \param state select the color to apply
*/
void draw_instant_rect(cairo_t* ctx, double x, double y,
double w, double h, sgpem::Schedulable::state state);
@ -153,23 +184,26 @@ namespace sgpem
/**
* \brief Build the gradients used to picture the bars.
*
* Gradinets are filling colors soft degrading.
* Gradients are filling colors soft degrading.
* Please refer to cairo documentetion for more.
*/
void make_gradients();
/**
* \brief "No scaling" menu command responding mathod.
* Sets the actual scaling mode to scaling_none.
*/
void _on_no_scaling();
/**
* \brief "Fit scaling" menu command responding mathod.
* Sets the actual scaling mode to scaling_min.
*/
void _on_fit_scaling();
/**
* \brief "Stetch scaling" menu command responding mathod.
* Sets the actual scaling mode to scaling_all.
*/
void _on_stretch_scaling();

95
src/testsuite/test-holt_widget.cc
View File

@ -106,9 +106,9 @@ public:
ReadyQueue* sl = Scheduler::get_instance().get_ready_queue();
if(sl && sl->size()>=2)
{
for (int i = 0; i < sl->size(); i++)
for (size_t i = 0; i < sl->size(); i++)
{
for (int j = 0; j < sl->size() - 1; j++)
for (size_t j = 0; j < sl->size() - 1; j++)
{
if ( (sl->get_item_at(j).get_current_priority() < sl->get_item_at(j + 1).get_current_priority())
|| ((sl->get_item_at(j).get_current_priority() == sl->get_item_at(j + 1).get_current_priority())
@ -288,7 +288,10 @@ protected:
MainWindow::MainWindow(Simulation& simulation)
: _start_button("Start"),
:
_simulation_widget(simulation),
_holt_widget(simulation),
_start_button("Start"),
_stop_button("Stop"),
_pause_button("Pause"),
_runmode_button("Continue"),
@ -299,8 +302,6 @@ MainWindow::MainWindow(Simulation& simulation)
_horizontal_radio("dispose horizontal"),
_vertical_radio("dispose vertical"),
_circular_radio("dispose circular"),
_simulation_widget(simulation),
_holt_widget(simulation),
_sim_state(Simulation::state_stopped),
_holt_container(simulation)
{
@ -556,7 +557,8 @@ int
main(int argc, char** argv)
{
ostream& info = cout;
ostream& test = cerr;
// actually unused test - leave for future use
// ostream& test = cerr;
Gtk::Main kit(argc, argv);
@ -637,19 +639,19 @@ void fillHistory(History &hist)
Process& p3 = hist.add_process(Glib::ustring("Process 3"), 5, 5); // name, arrival time, priority
// add a process - name, arrival time, priority
Process& p4 = hist.add_process(Glib::ustring("Very Long Named Process 4"), 9, 1); // name, arrival time, priority
Process& p4 = hist.add_process(Glib::ustring("Very Long Named Process 4 with more and more characters"), 9, 1); // name, arrival time, priority
// add a thread - name, parent, cpu time, arrival time, priority
Thread& p1_t1 = hist.add_thread(Glib::ustring("P1 - Th 1"), p1, 14, 0, 2);
// add a thread - name, parent, cpu time, arrival time, priority
Thread& p1_t2 = hist.add_thread(Glib::ustring("P1 - Th 2"), p1, 3, 3, 5);
/* Thread& p1_t2 = */ hist.add_thread(Glib::ustring("P1 - Th 2"), p1, 3, 3, 5);
// add a thread - name, parent, cpu time, arrival time, priority
Thread& p1_t3 = hist.add_thread(Glib::ustring("P1 - Th 3"), p1, 4, 3, 5);
/* Thread& p1_t3 = */ hist.add_thread(Glib::ustring("P1 - Th 3"), p1, 4, 3, 5);
// add a thread - name, parent, cpu time, arrival time, priority
Thread& p1_t4 = hist.add_thread(Glib::ustring("P1 - Th 4"), p1, 5, 3, 4);
/*Thread& p1_t4 = */ hist.add_thread(Glib::ustring("P1 - Th 4"), p1, 5, 3, 4);
// add a thread - name, parent, cpu time, arrival time, priority
Thread& p2_t1 = hist.add_thread(Glib::ustring("P2 - Th 1"), p2, 20, 0, 2);
@ -658,34 +660,34 @@ void fillHistory(History &hist)
Thread& p3_t1 = hist.add_thread(Glib::ustring("P3 - Th 2"), p3, 12, 0, 2);
// add a thread - name, parent, cpu time, arrival time, priority
Thread& p4_t1 = hist.add_thread(Glib::ustring("P4 - Th 1"), p4, 7, 0, 2);
/* Thread& p4_t1 = */ hist.add_thread(Glib::ustring("P4 - Th 1"), p4, 7, 0, 2);
// add a thread - name, parent, cpu time, arrival time, priority
Thread& p4_t2 = hist.add_thread(Glib::ustring("P4 - Th 2"), p4, 3, 6, 2);
/* Thread& p4_t2 = */ hist.add_thread(Glib::ustring("P4 - Th 2"), p4, 3, 6, 2);
// add a request - Thread, time
Request& req1 = hist.add_request(p1_t1, 3);
// add a sub request - Request, resource_key, duration, places
SubRequest& req1_sub1 = hist.add_subrequest(req1, respair.first, 6);
/* SubRequest& req1_sub1 = */ hist.add_subrequest(req1, respair.first, 6);
// add a request - Thread, time
Request& req2 = hist.add_request(p2_t1, 1);
// add a sub request - Request, resource_key, duration, places
SubRequest& req2_sub1 = hist.add_subrequest(req2, respair.first, 4);
/* SubRequest& req2_sub1 = */ hist.add_subrequest(req2, respair.first, 4);
// add a request - Thread, time
Request& req3 = hist.add_request(p3_t1, 0);
// add a sub request - Request, resource_key, duration, places
SubRequest& req3_sub1 = hist.add_subrequest(req3, respair.first, 5);
/* SubRequest& req3_sub1 = */ hist.add_subrequest(req3, respair.first, 5);
// add a request - Thread, time
Request& req3bis = hist.add_request(p3_t1, 7);
// add a sub request - Request, resource_key, duration, places
SubRequest& req3bis_sub1 = hist.add_subrequest(req3bis, respair.first, 5);
/* SubRequest& req3bis_sub1 = */ hist.add_subrequest(req3bis, respair.first, 5);
}
@ -695,19 +697,28 @@ Glib::ustring get_schedulable_state_name(Schedulable::state st)
{
case Schedulable::state_running:
return Glib::ustring("Schedulable::state_running");
break;
// break;
case Schedulable::state_ready:
return Glib::ustring("Schedulable::state_ready");
break;
// break;
case Schedulable::state_blocked:
return Glib::ustring("Schedulable::state_blocked");
break;
// break;
case Schedulable::state_future:
return Glib::ustring("Schedulable::state_future");
break;
// break;
case Schedulable::state_terminated:
return Glib::ustring("Schedulable::state_terminated");
break;
// break;
default:
return Glib::ustring("Schedulable::state_UNKNOWN");
// break;
}
}
@ -716,20 +727,29 @@ Glib::ustring get_request_state_name(Request::state st)
switch(st)
{
case Request::state_unallocable:
return Glib::ustring("state_unallocable");
break;
return Glib::ustring("Request::state_unallocable");
// break;
case Request::state_allocated:
return Glib::ustring("state_allocated");
break;
return Glib::ustring("Request::state_allocated");
// break;
case Request::state_future:
return Glib::ustring("state_future");
break;
return Glib::ustring("Request::state_future");
// break;
case Request::state_exhausted:
return Glib::ustring("state_exhausted");
break;
return Glib::ustring("Request::state_exhausted");
// break;
case Request::state_allocable:
return Glib::ustring("state_allocable");
break;
return Glib::ustring("Request::state_allocable");
// break;
default:
return Glib::ustring("Request::state_UNKNOWN");
// break;
}
}
@ -740,13 +760,20 @@ Glib::ustring get_simulation_state_name(Simulation::state st)
{
case Simulation::state_running:
return Glib::ustring("Simulation::state_running");
break;
// break;
case Simulation::state_paused:
return Glib::ustring("Simulation::state_paused");
break;
// break;
case Simulation::state_stopped:
return Glib::ustring("Simulation::state_stopped");
break;
// break;
default:
return Glib::ustring("Simulation::state_UNKNOWN");
// break;
}
}