libetherpix

begin of simulator: window skeleton
Parent b636ea1
Stefan Schuermans

Stefan Schuermans commited on 2017-06-07 21:38:03
Showing 8 changed files, with 475 additions and 0 deletions.

simulator/.gitignore
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+/*~
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+/*.d
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+/*.glade.h
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+/*.o
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+/etherpix_sim
simulator/Makefile
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+# EtherPix simulator
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+#
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+# Copyright 2017 Stefan Schuermans <stefan schuermans info>
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+
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+SRCS_GLADE := $(wildcard *.glade)
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+SRCS_CXX := $(wildcard *.cpp)
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+TARGET := etherpix_sim
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+
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+PACKAGES := gtkmm-3.0
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+
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+CXX := g++
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+
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+DEFINES :=
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+INCLUDE :=
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+CFLAGS := -Wall -Wextra -Werror -g -O2 $(shell pkg-config --cflags $(PACKAGES))
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+LDFLAGS := $(shell pkg-config --libs-only-L $(PACKAGES))
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+LIBS := $(shell pkg-config --libs-only-l $(PACKAGES))
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+
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+GEN_HDRS=$(addsuffix .h,$(SRCS_GLADE))
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+
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+SRCS_BASE := $(SRCS_CXX:.cpp=)
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+DEPS := $(addsuffix .d,$(SRCS_BASE))
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+OBJS := $(addsuffix .o,$(SRCS_BASE))
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+
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+.PHONY: all clean
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+.SUFFIXES:
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+.SECONDARY:
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+
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+all: $(GEN_HDRS) $(DEPS) $(TARGET)
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+
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+ifneq ($(MAKECMDGOALS),clean)
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+  -include $(DEPS)
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+endif
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+
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+%.glade.h: %.glade Makefile
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+	echo "static const char *widgets_$* =" >$@
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+	sed 's/["]/\\&/g;s/^/  "/;s/$$/\\n"/' <$< >>$@
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+	echo "  ;" >>$@
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+
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+%.d: %.cpp Makefile | $(GEN_HDRS)
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+	$(CXX) $(DEFINES) $(INCLUDE) $(CFLAGS) -M -o $@ $<
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+
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+%.o: %.cpp Makefile
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+	$(CXX) $(DEFINES) $(INCLUDE) $(CFLAGS) -c -o $@ $<
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+
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+$(TARGET): $(OBJS)
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+	$(CXX) $(LDFLAGS) -o $@ $^ $(LIBS)
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+
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+clean:
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+	rm -f $(GEN_HDRS) $(DEPS) $(OBJS) $(TARGET)
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+
simulator/draw.cpp
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+/*
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+ * EtherPix simulator
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+ *
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+ * Copyright 2017 Stefan Schuermans <stefan schuermans info>
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, version 3 of the License.
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+ *
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ */
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+
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+#include <gtkmm.h>
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+
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+#include "draw.h"
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+
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+/**
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+ * @brief constructor
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+ * @param[in] Gtk Window object (a C object)
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+ * @param[in] builder reference to GTK builder object
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+ */
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+Draw::Draw(BaseObjectType *cobject,
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+           const Glib::RefPtr<Gtk::Builder> &builder):
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+  Gtk::DrawingArea(cobject),
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+  m_builder(builder)
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+{
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+  /*
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+  TODO
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+  // connect callbacks (seems to be needed for gtkmm-2.4 < V2.16)
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+  signal_configure_event().connect(
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+    sigc::mem_fun(*this, &Draw::on_configure_event));
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+  signal_expose_event().connect(
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+    sigc::mem_fun(*this, &Draw::on_expose_event));
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+  */
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+
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+  // initialize image
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+  updateImage();
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+  queue_draw();
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+}
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+
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+/// virtual destructor
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+Draw::~Draw()
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+{
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+}
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+
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+
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+/**
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+ * @brief widget is (re)configured
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+ * @param[in] cfg configuration event
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+ * @return if callback was completely handled
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+ */
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+bool Draw::on_configure_event(GdkEventConfigure *cfg)
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+{
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+  // update image
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+  updateImage();
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+  queue_draw();
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+
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+  return true;
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+  (void)cfg;
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+}
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+
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+/**
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+ * @brief widget is being drawn
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+ * @param[in] cairo cairo context for drawing
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+ * @return if callback was completely handled
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+ */
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+bool Draw::on_draw(const Cairo::RefPtr<Cairo::Context> &cairo)
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+{
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+  // draw image
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+  if (m_image) {
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+    cairo->set_source(m_image, 0, 0);
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+    cairo->rectangle(0, 0, m_image->get_width(), m_image->get_height());
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+    cairo->fill();
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+  }
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+  return true;
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+}
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+
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+/// update image
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+void Draw::updateImage()
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+{
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+  // get size of drawing area
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+  Gtk::Allocation allocation = get_allocation();
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+  int width = allocation.get_width();
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+  int height = allocation.get_height();
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+
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+  // create new image
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+  m_image = Cairo::ImageSurface::create(Cairo::FORMAT_RGB24, width, height);
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+
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+  // create ciaro context for drawing
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+  Cairo::RefPtr<Cairo::Context> cairo = Cairo::Context::create(m_image);
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+
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+  // draw background
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+  cairo->set_source_rgb(0.0, 0.0, 0.0);
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+  cairo->rectangle(0, 0, width, height);
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+  cairo->fill();
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+
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+  // TODO
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+  // draw circles
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+  cairo->set_source_rgb(1.0, 0.0, 0.0);
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+  cairo->arc(0.5 * width, 0.5 * height, 0.03 * (width + height),
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+             0.0, 2.0 * M_PI);
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+  cairo->fill();
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+  cairo->set_source_rgb(0.0, 1.0, 0.0);
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+  cairo->arc(0.7 * width, 0.3 * height, 0.03 * (width + height),
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+             0.0, 2.0 * M_PI);
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+  cairo->fill();
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+  cairo->set_source_rgb(0.0, 0.0, 1.0);
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+  cairo->arc(0.7 * width, 0.7 * height, 0.03 * (width + height),
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+             0.0, 2.0 * M_PI);
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+  cairo->fill();
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+}
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+
simulator/draw.h
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+/*
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+ * EtherPix simulator
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+ *
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+ * Copyright 2017 Stefan Schuermans <stefan schuermans info>
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, version 3 of the License.
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+ *
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ */
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+
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+#ifndef DRAW_H
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+#define DRAW_H
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+
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+#include <gtkmm.h>
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+
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+/// drawing area
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+class Draw: public Gtk::DrawingArea
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+{
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+public:
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+  /**
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+   * @brief constructor
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+   * @param[in] Gtk Window object (a C object)
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+   * @param[in] builder reference to GTK builder object
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+   */
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+  Draw(BaseObjectType *cobject,
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+       const Glib::RefPtr<Gtk::Builder> &builder);
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+
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+  /// virtual destructor
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+  virtual ~Draw();
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+
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+
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+protected:
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+  /**
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+   * @brief widget is (re)configured
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+   * @param[in] cfg configuration event
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+   * @return if callback was completely handled
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+   */
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+  virtual bool on_configure_event(GdkEventConfigure *cfg);
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+
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+  /**
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+   * @brief widget is being drawn
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+   * @param[in] cairo cairo context for drawing
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+   * @return if callback was completely handled
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+   */
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+  virtual bool on_draw(const Cairo::RefPtr<Cairo::Context> &cairo);
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+
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+  /// update image
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+  void updateImage();
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+
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+protected:
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+  /// reference to GTK builder object
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+  Glib::RefPtr<Gtk::Builder> m_builder;
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+
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+  /// cairo surface with current simulator image
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+  Cairo::RefPtr<Cairo::ImageSurface> m_image;
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+};
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+
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+#endif // #ifndef DRAW_H
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+
simulator/etherpix_sim.glade
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+<?xml version="1.0" encoding="UTF-8"?>
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+<!-- Generated with glade 3.18.3 -->
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+<interface>
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+  <requires lib="gtk+" version="3.0"/>
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+  <object class="GtkWindow" id="MainWindow">
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+    <property name="visible">True</property>
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+    <property name="can_focus">False</property>
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+    <property name="title" translatable="yes">EtherPix Simulator</property>
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+    <signal name="destroy" handler="onDestroy" swapped="no"/>
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+    <child>
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+      <object class="GtkBox" id="MainVBox">
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+        <property name="visible">True</property>
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+        <property name="can_focus">False</property>
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+        <property name="orientation">vertical</property>
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+        <child>
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+          <object class="GtkDrawingArea" id="Draw">
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+            <property name="width_request">240</property>
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+            <property name="height_request">240</property>
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+            <property name="visible">True</property>
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+            <property name="can_focus">False</property>
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+            <property name="margin_left">5</property>
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+            <property name="margin_right">5</property>
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+            <property name="margin_top">5</property>
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+            <property name="margin_bottom">5</property>
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+            <signal name="draw" handler="onImageDraw" swapped="no"/>
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+          </object>
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+          <packing>
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+            <property name="expand">True</property>
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+            <property name="fill">True</property>
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+            <property name="position">0</property>
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+          </packing>
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+        </child>
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+        <child>
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+          <object class="GtkStatusbar" id="Status">
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+            <property name="visible">True</property>
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+            <property name="can_focus">False</property>
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+            <property name="orientation">vertical</property>
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+            <property name="spacing">2</property>
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+          </object>
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+          <packing>
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+            <property name="expand">False</property>
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+            <property name="fill">False</property>
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+            <property name="position">1</property>
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+          </packing>
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+        </child>
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+      </object>
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+    </child>
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+  </object>
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+</interface>
simulator/main.cpp
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+/*
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+ * EtherPix simulator
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+ *
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+ * Copyright 2017 Stefan Schuermans <stefan schuermans info>
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, version 3 of the License.
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+ *
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ */
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+
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+#include <gtkmm.h>
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+#include <iostream>
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+#include <string.h>
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+
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+#include "etherpix_sim.glade.h"
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+#include "main_window.h"
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+
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+int main(int argc, char *argv[])
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+{
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+  // instantiate GTK main loop
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+  Gtk::Main kit(argc, argv);
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+
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+  // parse arguments
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+  if (argc < 2) {
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+    std::cerr << "usage: " << argv[0] << " <sim_config.etps>" << std::endl;
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+    return 2;
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+  }
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+  char *config_file_name = argv[1];
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+
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+  try {
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+
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+    // create window
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+    Glib::RefPtr<Gtk::Builder> builder =
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+      Gtk::Builder::create_from_string(widgets_etherpix_sim);
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+
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+    // connect main window to its class
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+    MainWindow *mainWindow;
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+    builder->get_widget_derived("MainWindow", mainWindow);
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+
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+    // append config file name to window title
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+    mainWindow->set_title(mainWindow->get_title() + " - " + config_file_name);
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+
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+    // run GTK main loop
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+    Gtk::Main::run();
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+
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+  } catch (std::exception &ex) {
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+    std::cerr << ex.what() << std::endl;
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+    return 3;
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+  }
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+
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+  return 0;
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+}
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+
simulator/main_window.cpp
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+/*
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+ * EtherPix simulator
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+ *
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+ * Copyright 2017 Stefan Schuermans <stefan schuermans info>
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, version 3 of the License.
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+ *
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ */
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+
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+#include <gtkmm.h>
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+//#include <libglademm/xml.h>
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+
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+#include "main_window.h"
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+
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+/**
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+ * @brief constructor
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+ * @param[in] Gtk Window object (a C object)
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+ * @param[in] builder reference to GTK builder object
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+ */
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+MainWindow::MainWindow(BaseObjectType *cobject,
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+                       const Glib::RefPtr<Gtk::Builder> &builder):
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+  Gtk::Window(cobject),
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+  m_builder(builder)
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+{
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+  // get widgets
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+  builder->get_widget_derived("Draw", m_draw);
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+  builder->get_widget("Status", m_status);
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+
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+  // connect callbacks
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+  signal_hide().connect(sigc::mem_fun(*this, &MainWindow::on_hide));
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+}
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+
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+/// virtual destructor
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+MainWindow::~MainWindow()
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+{
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+}
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+
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+/// window is being hidden
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+void MainWindow::on_hide()
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+{
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+  // leave main loop
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+  Gtk::Main::quit();
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+}
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+
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+/// set status bar text
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+void MainWindow::set_status(std::string const &txt)
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+{
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+  m_status->pop();
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+  m_status->push(txt);
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+}
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+
simulator/main_window.h
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+/*
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+ * EtherPix simulator
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+ *
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+ * Copyright 2017 Stefan Schuermans <stefan schuermans info>
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+ *
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+ * This program is free software: you can redistribute it and/or modify
7 
+ * it under the terms of the GNU General Public License as published by
8 
+ * the Free Software Foundation, version 3 of the License.
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+ *
10 
+ *
11 
+ * This program is distributed in the hope that it will be useful,
12 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
+ * GNU General Public License for more details.
15 
+ *
16 
+ * You should have received a copy of the GNU Lesser General Public License
17 
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 
+ */
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+
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+#ifndef MAIN_WINDOW_H
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+#define MAIN_WINDOW_H
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+
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+#include <gtkmm.h>
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+
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+#include "draw.h"
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+
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+/// main window of StateTracker GUI
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+class MainWindow: public Gtk::Window
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+{
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+public:
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+  /**
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+   * @brief constructor
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+   * @param[in] Gtk Window object (a C object)
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+   * @param[in] builder reference to GTK builder object
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+   */
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+  MainWindow(BaseObjectType *cobject,
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+             const Glib::RefPtr<Gtk::Builder> &builder);
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+
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+  /// virtual destructor
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+  virtual ~MainWindow();
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+
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+protected:
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+  /// window is being hidden
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+  void on_hide();
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+
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+  /// set status bar text
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+  void set_status(std::string const &txt);
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+
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+protected:
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+  /// reference to GTK builder object
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+  Glib::RefPtr<Gtk::Builder> m_builder;
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+
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+  /// drawing area
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+  Draw *m_draw;
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+  /// status bar
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+  Gtk::Statusbar *m_status;
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+};
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+
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+#endif // #ifndef MAIN_WINDOW_H
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+
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