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; }