| Es++ Sample: ScrolledTextView |

/******************************************************************************
*
* 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
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*
*
* ScrolledTextView.cpp
*
*****************************************************************************/
//
#include <es++/gtkmm-3.0/Application.h>
#include <es++/gtkmm-3.0/ApplicationView.h>
#include <es++/gtkmm-3.0/ScrolledTextView.h>
#include <es++/gtkmm-3.0/FileOpenDialog.h>
using namespace Gtk;
namespace Es {
class MainView :public Es::ApplicationView {
private:
Es::ScrolledTextView scrolled_textview;
Es::FileOpenDialog file_dialog;
public:
//////////////////////////////////////////////
//Constructor
//
MainView(Es::Application& applet,
std::string& title,
Es::Args& args)
:Es::ApplicationView(applet, title, args)
,file_dialog(*this, Es::FileOpenDialog::TEXT_FILES)
{
Es::MainLayout& main_layout = get_main_layout();
main_layout.pack_start(scrolled_textview);
const std::string filename = "./ScrolledTextView.cpp";
set_filenamed_title(filename);
scrolled_textview.loadText(filename);
show_all();
}
void file_open()
{
int rc = file_dialog.popup();
if (rc == Gtk::RESPONSE_OK) {
try {
const std::string filename = file_dialog.get_filename();
set_filenamed_title(filename);
scrolled_textview.loadText(filename);
} catch (Es::Exception& ex) {
caught(ex);
}
}
}
};
}
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, 500);
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;
}