/******************************************************************************
*
* Copyright (c) 2017 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer.
*
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
* Clock.cpp
*
*****************************************************************************/
//This is a simple timeout callback to display a current time on
// TextDrawingArea.
#include <gtkmm/drawingarea.h>
#include <es++/gtkmm-3.0/ApplicationView.h>
#include <es++/gtkmm-3.0/HorizontalLayout.h>
#include <es++/gtkmm-3.0/VerticalLayout.h>
#include <es++/gtkmm-3.0/TextDrawingArea.h>
#include <es++/LocalDateTime.h>
using namespace Gtk;
namespace Es {
class MainView :public Es::ApplicationView {
/////////////////////////////////////////////
//Inner class starts.
class Clock: public Es::TextDrawingArea {
public:
Clock()
{
set_font("Times New Roman ",
Cairo::FONT_SLANT_OBLIQUE,
Cairo::FONT_WEIGHT_NORMAL);
Glib::signal_timeout().connect(sigc::mem_fun(*this,
&Clock::on_timeout), 1000); //1000msec
}
bool on_timeout()
{
Glib::RefPtr<Gdk::Window> window = get_window();
if (window) {
Es::LocalDateTime datetime;
CharString now = datetime.nowToSeconds();
set_text((const char*)now,
32.0f, RGB(0.0f, 0.0f, 1.0f));
Gdk::Rectangle r(0, 0, get_allocation().get_width(),
get_allocation().get_height());
window->invalidate_rect(r, false);
}
return true;
}
};
/////////////////////////////////////////////
private:
Es::HorizontalLayout center_frame;
Clock clock;
public:
//////////////////////////////////////////////
//Constructor
//
MainView(Es::Application& applet,
std::string& title,
Es::Args& args)
:Es::ApplicationView(applet, title, args)
{
int w = (int)args.get(XmNwidth);
int h = (int)args.get(XmNheight);
Es::MainLayout& main_layout = get_main_layout();
center_frame.set_size_request(w, h);
main_layout.pack_start(center_frame);
center_frame.pack_start(clock);
show_all();
}
};
}
int main(int argc, char** argv)
{
Es::Environment env;
try {
Es::Application applet(argc, argv);
std::string title(argv[0]);
Es::Args args;
args.set(XmNx, 20);
args.set(XmNy, 20);
args.set(XmNwidth, 400);
args.set(XmNheight,110);
Es::MainView mainv(applet, title, args);
mainv.show();
applet.run(mainv);
} catch (Es::Exception& ex) {
caught(ex);
} catch (...) {
printf("Get exception \n");
}
return 0;
}