| Es++ Sample: PanedLayoutScrolledImageView |

/******************************************************************************
*
* 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.
*
*
* PanedLayoutScrolledImageView.cpp
*
*****************************************************************************/
//
#include <es++/gtkmm-3.0/Application.h>
#include <es++/gtkmm-3.0/ApplicationView.h>
#include <es++/gtkmm-3.0/ScrolledImageView.h>
#include <es++/gtkmm-3.0/FileOpenDialog.h>
#include <gtkmm/paned.h>
using namespace Gtk;
namespace Es {
class MainView :public Es::ApplicationView {
private:
Gtk::Paned hpanedw;
Es::ScrolledImageView image_view1;
Es::ScrolledImageView image_view2;
std::string filename1;
std::string filename2;
Es::FileOpenDialog file_dialog1;
Es::FileOpenDialog file_dialog2;
public:
//////////////////////////////////////////////
//Constructor
//
MainView(Es::Application& applet,
std::string& title,
Es::Args& args)
:Es::ApplicationView(applet, title,
args.set(XmNuseDefaultFilePulldown, false)
)
,file_dialog1(*this, Es::FileOpenDialog::IMAGE_FILES)
,file_dialog2(*this, Es::FileOpenDialog::IMAGE_FILES)
{
//Define File pulldown menu with multiple Open File pulldown menu items.
Es::SigcMenuCallback file_menu_callbacks[] = {
{"New", sigc::mem_fun(*this, &MainView::file_new)},
{"Open File1", sigc::mem_fun(*this, &MainView::file_open1)},
{"Open File2", sigc::mem_fun(*this, &MainView::file_open2)},
{"Save", sigc::mem_fun(*this, &MainView::file_save)},
{"Save_As", sigc::mem_fun(*this, &MainView::file_save_as)},
{"Quit", sigc::mem_fun(*this, &MainView::file_quit)},
};
file_pulldown_append( file_menu_callbacks,
CountOf(file_menu_callbacks));
int w = (int)args.get(XmNwidth);
Es::MainLayout& main_layout = get_main_layout();
main_layout.add(hpanedw);
hpanedw.add1(image_view1);
hpanedw.add2(image_view2);
hpanedw.set_position(w/2);
filename1 = "../../images/Tower1.png";
filename2 = "../../images/Tower2.png";
image_view1.loadImage(filename1);
image_view2.loadImage(filename2);
show_all();
}
void file_open1()
{
int rc = file_dialog1.popup();
if (rc == Gtk::RESPONSE_OK) {
filename1 = file_dialog1.get_filename();
image_view1.loadImage(filename1);
}
}
void file_open2()
{
int rc = file_dialog2.popup();
if (rc == Gtk::RESPONSE_OK) {
filename2 = file_dialog2.get_filename();
image_view2.loadImage(filename2);
}
}
};
}
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;
}