Es++ Sample: ColorComposer |
/****************************************************************************** * * 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. * * * ColorComposer.cpp * *****************************************************************************/ // Simple toplevel application view with a menubar. #define _GTKMM_GUI_ #include <gtkmm/window.h> #include <gtkmm.h> #include <gtkmm.h> #include <es++/gtkmm-3.0/ZException.h> #include <es++/gtkmm-3.0/Args.h> #include <es++/gtkmm-3.0/MainLayout.h> #include <es++/gtkmm-3.0/Application.h> #include <es++/gtkmm-3.0/HorizontalLayout.h> #include <es++/gtkmm-3.0/HorizontalTrackBar.h> #include <es++/gtkmm-3.0/VerticalLayout.h> #include <es++/gtkmm-3.0/ColorBox.h> #include <es++/gtkmm-3.0/ColorComposer.h> #include <es++/gtkmm-3.0/FlowLayout.h> #include <es++/gtkmm-3.0/PulldownMenu.h> #include <es++/gtkmm-3.0/PushButton.h> namespace Es { class MainView : public Gtk::Window { private: Es::Application& application; //Vertical main_layout manage Es::MainLayout main_layout; //MenuBar to be added to main_layout Gtk::MenuBar menubar; Es::PulldownMenu file_pulldown; Es::FlowLayout flow_layout; Es::PushButton help; Es::PushButton version; Es::PushButton quit; Es::HorizontalLayout hlayout; Es::ColorBox colorbox; Es::ColorComposer color_composer; public: MainView(Es::Application& applet, std::string& name, Es::Args& args) :Window() ,application(applet) ,file_pulldown(menubar, "File") { int x = (int)args.get(XmNx); int y = (int)args.get(XmNy); move(x, y); set_title(name); int w = (int)args.get(XmNwidth); int h = (int)args.get(XmNheight); set_default_size(w, h); this->add(main_layout); main_layout.pack_start(menubar, Gtk::PACK_SHRINK); static Es::SigcMenuCallback file_menu_callbacks[] = { {"New", sigc::mem_fun(*this, &MainView::file_new)}, {"Open", sigc::mem_fun(*this, &MainView::file_open)}, {"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)); main_layout.pack_start(flow_layout, Gtk::PACK_SHRINK); flow_layout.add(help); flow_layout.add(version); flow_layout.add(quit); main_layout.pack_start(hlayout); hlayout.pack_start(colorbox); int mixer_width = color_composer.get_preferred_width(); color_composer.set_size_request(mixer_width+10, 120); double r = 0.2; double g = 0.4; double b = 0.6; color_composer.set_values(r, g, b); color_composer.set_value_changed_callback( sigc::mem_fun(*this, &MainView::colormixer_value_changed) ); colorbox.set_background(r, g, b); hlayout.pack_start(color_composer, Gtk::PACK_SHRINK); help.set_label("Help"); help.set_clicked_callback(sigc::mem_fun(*this, &MainView::on_help)); version.set_label("Version"); version.set_clicked_callback(sigc::mem_fun(*this, &MainView::on_version)); quit.set_label("Quit"); quit.set_clicked_callback(sigc::mem_fun(*this, &MainView::file_quit)); show_all_children(); } Gtk::MenuBar& get_menubar() { return menubar; } Es::MainLayout& get_main_layout() { return main_layout; } protected: void colormixer_value_changed() { float r, g, b; color_composer.get_values(r, g, b); printf("colormixer_value_changed:(%lf, %lf, %lf)\n", r, g, b); colorbox.set_background(r, g, b); colorbox.refresh(); } virtual void file_new() { Gtk::MessageDialog dialog(*this, "Message"); dialog.set_title("Information"); dialog.set_secondary_text("MainView::file_new" ); dialog.run(); } virtual void file_open() { Gtk::MessageDialog dialog(*this, "Message"); dialog.set_title("Information"); dialog.set_secondary_text("MainView::file_open" ); dialog.run(); } virtual void file_save() { Gtk::MessageDialog dialog(*this, "Message"); dialog.set_title("Information"); dialog.set_secondary_text("MainView::file_save" ); dialog.run(); } virtual void file_save_as() { Gtk::MessageDialog dialog(*this, "Message"); dialog.set_title("Information"); dialog.set_secondary_text("MainView::file_save_as" ); dialog.run(); } virtual void file_quit() { Gtk::MessageDialog dialog(*this, "Confirmation", false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL); dialog.set_title("Question"); dialog.set_secondary_text("Are you sure you want to quit?" ); if (dialog.run() == Gtk::RESPONSE_OK) { application.quit(); } } virtual void on_help() { Gtk::MessageDialog dialog(*this, "Message"); dialog.set_title("Help"); dialog.set_secondary_text("Es++ example. Help your self." ); dialog.run(); } virtual void on_version() { Gtk::MessageDialog dialog(*this, "Message"); dialog.set_title("Information"); dialog.set_secondary_text("Es++ example on gtkmm-3.0" ); dialog.run(); } }; } 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, 600); args.set(XmNheight, 300); Es::MainView mainv(applet, name, args); mainv.show(); applet.run(mainv); } catch (Es::Exception& ex) { caught(ex); } catch (...) { printf("Get exception \n"); } return 0; }