measure-framerate-callbacks.cc File Reference

#include "measure-framerate-callbacks.hh"
#include <scroom/unused.hh>
#include "test-helpers.hh"

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Functions
static gboolean	on_configure (GtkWidget *, GdkEventConfigure *, gpointer)
static void	on_hide (GtkWidget *, gpointer)
static gboolean	on_expose (GtkWidget *widget, GdkEventExpose *, gpointer)
static gboolean	on_idle (gpointer)
GtkWidget *	create_window ()
void	init ()
void	invalidate ()

Variables
std::vector< boost::function< bool()> >	functions
static unsigned int	current = 0
static GtkWidget *	drawingArea = nullptr

Function Documentation

create_window()

GtkWidget* create_window

(

)

{
  GtkWidget* window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  gtk_window_set_title(GTK_WINDOW(window), "Measure Framerate");
  gtk_window_maximize(GTK_WINDOW(window));
 
  g_signal_connect(static_cast<gpointer>(window), "hide", G_CALLBACK(on_hide), NULL);
 
  drawingArea = gtk_drawing_area_new();
  gtk_container_add(GTK_CONTAINER(window), drawingArea);
  g_signal_connect(static_cast<gpointer>(drawingArea), "draw", G_CALLBACK(on_expose), NULL);
  g_signal_connect(static_cast<gpointer>(drawingArea), "configure_event", G_CALLBACK(on_configure), NULL);
 
  gtk_widget_show(drawingArea);
  gtk_widget_show(window);
 
  return window;
}

Referenced by main().

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init()

void init

(

)

{ gdk_threads_add_idle(on_idle, nullptr); }

Referenced by main().

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invalidate()

void invalidate

(

)

{
  GdkWindow* window = gtk_widget_get_window(drawingArea);
  gdk_window_invalidate_rect(window, nullptr, false);
}

Referenced by Invalidator::operator()(), and InvalidatingCounter::operator()().

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on_configure()

static gboolean on_configure ( GtkWidget *  , GdkEventConfigure *  , gpointer    )

static

{
  // There should be a simpler way to do this...
  cairo_region_t*       r = gdk_window_get_visible_region(gtk_widget_get_window(drawingArea));
  cairo_rectangle_int_t rect;
  cairo_region_get_extents(r, &rect);
 
  drawingAreaWidth  = rect.width;
  drawingAreaHeight = rect.height;
 
  cairo_region_destroy(r);
 
  return FALSE;
}

Referenced by create_window().

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on_expose()

static gboolean on_expose ( GtkWidget *  widget, GdkEventExpose *  , gpointer    )

static

{
  cairo_region_t* re = cairo_region_create();
 
  GdkDrawingContext* dc;
  dc = gdk_window_begin_draw_frame(gtk_widget_get_window(widget), re);
 
  cairo_t* cr = gdk_drawing_context_get_cairo_context(dc);
 
  if(testData)
  {
    testData->redraw(cr);
  }
 
  gdk_window_end_draw_frame(gtk_widget_get_window(widget), dc);
 
  cairo_region_destroy(re);
 
  return FALSE;
}

Referenced by create_window().

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on_hide()

static void on_hide ( GtkWidget *  , gpointer    )

static

{ gtk_main_quit(); }

Referenced by create_window().

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on_idle()

static gboolean on_idle ( gpointer  )

static

{
  if(current >= functions.size())
  {
    return false;
  }
 
  if(!functions[current]())
  {
    current++;
  }
 
  return true;
}

Referenced by init().

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Variable Documentation

current

unsigned int current = 0

static

Referenced by anonymous_namespace{progressbarmanager.cc}::ProgressBarPulser::doWork(), Operations1bpp::draw(), Operations::draw(), on_idle(), Operations1bpp::reduce(), Operations8bpp::reduce(), Operations24bpp::reduce(), Operations::reduce(), OperationsColormapped::reduce(), Operations1bppClipped::reduce(), OperationsCMYK32::reduce(), OperationsCMYK16::reduce(), OperationsCMYK8::reduce(), OperationsCMYK4::reduce(), and anonymous_namespace{progressbarmanager.cc}::ProgressBarPulser::start().

drawingArea

GtkWidget* drawingArea = nullptr

static

Referenced by BOOST_AUTO_TEST_CASE(), create_scroom(), create_window(), invalidate(), and on_configure().

functions

std::vector<boost::function<bool()> > functions

Referenced by Scroom::Detail::ThreadPool::FunctionAdditor::addAfter(), init_tests(), on_idle(), and Scroom::Detail::ThreadPool::FunctionAdditor::operator()().