| Es++ Sample: LabeledTrackBar |

/******************************************************************************
*
* 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.
*
*
* LabeledTrackBar.cpp
*
*****************************************************************************/
//
#include <es++/gtkmm-2.4/Application.h>
#include <es++/gtkmm-2.4/ApplicationView.h>
#include <es++/gtkmm-2.4/HorizontalLayout.h>
#include <es++/gtkmm-2.4/VerticalLayout.h>
#include <es++/gtkmm-2.4/ScrolledImageView.h>
#include <es++/gtkmm-2.4/FileOpenDialog.h>
#include <es++/gtkmm-2.4/LabeledTrackBar.h>
#include <es++/gtkmm-2.4/PushButton.h>
using namespace Gtk;
namespace Es {
class MainView :public Es::ApplicationView {
private:
Gtk::Label filepath;
Es::HorizontalLayout hbox;
Es::VerticalLayout vbox;
Es::LabeledTrackBar trackbar;
Es::PushButton quit_button;
Es::ScrolledImageView image_view1;
Es::ScrolledImageView image_view2;
Es::FileOpenDialog file_dialog;
public:
//////////////////////////////////////////////
//Constructor
//
MainView(Es::Application& applet,
std::string& title,
Es::Args& args)
:Es::ApplicationView(applet, title, args)
,file_dialog(*this, FileOpenDialog::IMAGE_FILES)
{
int w = (int)args.get(XmNwidth);
int h = (int)args.get(XmNheight);
const int CONTROL_BOX_WIDTH = 180;
int ww = (w - CONTROL_BOX_WIDTH)/2;
Es::MainLayout& layout = get_main_layout();
filepath.set_alignment(Gtk::ALIGN_LEFT);
layout.pack_start(filepath, FALSE, FALSE, 0);
layout.pack_start(hbox);
image_view1.set_size_request(ww, h);
image_view2.set_size_request(ww, h);
vbox.set_spacing(10);
vbox.set_size_request(CONTROL_BOX_WIDTH, h);
hbox.pack_start(image_view1);
hbox.pack_start(image_view2);
hbox.pack_start(vbox, FALSE, FALSE, 0);
quit_button.set_label("Quit");
quit_button.signal_clicked().connect(
sigc::mem_fun(*this, &MainView::file_quit) );
//std::string labell ="TrackBar:[10, 200]";
trackbar.set_label("TrackBar:[10, 200]");
trackbar.configure_adjuster(20.0f, 10.0f, 200.0f);
trackbar.set_value_changed_callback(
sigc::mem_fun(*this, &MainView::trackbar_value_changed) );
vbox.pack_start(trackbar, FALSE, FALSE, 0);
vbox.pack_start(quit_button, FALSE, FALSE, 0);
const std::string filename1 = "../../images/Tower1.png";
const std::string filename2 = "../../images/Tower2.png";
const std::string filename = std::string("Tower1.png ")
+ std::string("Tower2.png");
set_filenamed_title(filename);
filepath.set_label(filename);
image_view1.loadImage(filename1);
image_view2.loadImage(filename2);
show_all_children();
}
void trackbar_value_changed()
{
printf("trackbar_value_changed: %lf\n",
trackbar.get_value());
}
void file_open()
{
int rc = file_dialog.popup();
if (rc == Gtk::RESPONSE_OK) {
const std::string filename = file_dialog.get_filename();
set_filenamed_title(filename);
image_view1.loadImage(filename);
}
}
};
}
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, 900);
args.set(XmNheight,400);
Es::MainView mainv(applet, title, args);
mainv.show();
applet.run(mainv);
} catch (Es::Exception& ex) {
caught(ex);
} catch (...) {
printf("Get exception \n");
}
return 0;
}