Es++ Sample: TableLayoutScrolledImageView |
/****************************************************************************** * * Copyright (c) 2017 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. * * * TableLayoutScrolledImageView.cpp * *****************************************************************************/ // Simple toplevel application view with a menubar, a table-layout, and // scrolled image views. #include <es++/gtkmm-3.0/Application.h> #include <es++/gtkmm-3.0/ApplicationView.h> #include <es++/gtkmm-3.0/ScrolledImageView.h> namespace Es { class MainView : public Es::ApplicationView { private: static const int IMAGE_COUNT = 4; Gtk::Table table_layout; Es::ScrolledImageView image_view[IMAGE_COUNT]; public: MainView(Es::Application& applet, std::string& name, Es::Args& args) :ApplicationView(applet, name, args) { int w = (int)args.get(XmNwidth); int h = (int)args.get(XmNheight); Es::MainLayout& main_layout = get_main_layout(); main_layout.pack_start(table_layout); table_layout.resize(2, 2); int i = 0; table_layout.attach(image_view[i++], 0, 1, 0,1); table_layout.attach(image_view[i++], 1, 2, 0,1); table_layout.attach(image_view[i++], 0, 1, 1,2); table_layout.attach(image_view[i++], 1, 2, 1,2); static const char* image_files[] = { "flower.png", "flower2.jpg", "flower3.jpg", "flower4.jpg" }; int ww = w/2; int hh = h/2; for (int i = 0; i<IMAGE_COUNT; i++) { std::string filepath = "../../images/"; filepath += image_files[i]; image_view[i].loadImage(filepath); image_view[i].set_size_request(ww, hh); } show_all(); } }; } int main(int argc, char** argv) { Es::Environment env; try { std::string name = argv[0]; Es::Application applet(argc, argv); Es::Args args; args.set(XmNx, 20); args.set(XmNy, 40); args.set(XmNwidth, 900); args.set(XmNheight,480); Es::MainView mainv(applet, name, args); mainv.show(); applet.run(mainv); } catch (Es::Exception& ex) { caught(ex); } catch (...) { printf("Get exception \n"); } return 0; }