Es++ Sample: FileSystemBrowser |
/****************************************************************************** * * 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. * * * FileSystemBrowser.cpp * *****************************************************************************/ //Simple FileSystemBrowser based on Es::Notebook, and Es::ScrolledFileListView #include <es++/gtkmm-3.0/Application.h> #include <es++/gtkmm-3.0/ApplicationView.h> #include <es++/gtkmm-3.0/Notebook.h> #include <es++/gtkmm-3.0/Label.h> #include <es++/gtkmm-3.0/ScrolledFileListView.h> #include <es++/ListT.h> using namespace Gtk; namespace Es { class MainView : public Es::ApplicationView { private: Es::Notebook notebook; Es::ListT<Es::Label > labels; Es::ListT< Es::ScrolledFileListView > listviews; std::string rootdir; std::string pattern; 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); rootdir = (const char*)args.get(XmNdirectory); pattern = (const char*)args.get(XmNpattern); Es::MainLayout& main_layout = get_main_layout(); main_layout.pack_start(notebook); //main_layout.add(tabbed_window); add_page(rootdir, rootdir, pattern); show_all(); } void add_page(std::string& tab, std::string& dir, std::string& pattern) { Es::Label* label = new Es::Label(); label->set_label(tab); labels.add(label); Es::ScrolledFileListView* listview = new Es::ScrolledFileListView(); listview->listup_folders(dir, pattern); listview->listup_files(dir, pattern); listview->get_treeview() .signal_row_activated().connect( sigc::mem_fun(*this, &MainView::listview_row_activated) ); listviews.add(listview); notebook.append_page(*listview, *label); notebook.show_all(); notebook.set_current_page(-1); } void update_page(Es::ScrolledFileListView* listview, std::string& tab, std::string& dir, std::string& pattern) { Es::Label* label = (Es::Label*)notebook.get_tab_label(*listview); if (label) { label->set_label(tab); } listview->clear(); listview->listup_folders(dir, pattern); listview->listup_files(dir, pattern); } void listview_row_activated(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* column) { int current_page = notebook.get_current_page(); std::string fullpath = notebook.get_nth_tab_text(0); for (int i = 1; i<=current_page; i++) { std::string text = notebook.get_nth_tab_text(i); fullpath += text; fullpath += "/"; } std::string text = notebook.get_nth_tab_text(current_page); printf("fullpath %s\n", fullpath.c_str()); Es::ScrolledFileListView* listview= (Es::ScrolledFileListView*)notebook.get_active_page(); if (listview) { Glib::RefPtr<Gtk::TreeSelection> selection = listview->get_treeview() .get_selection(); Gtk::TreeModel::iterator iter = selection->get_selected(); if(iter) { Gtk::TreeModel::Row row = *iter; listview->display(row); bool folder = listview->is_folder(row); std::string filename = listview->get_filename(row); fullpath += filename; if (folder) { printf("Selected folder = %s\n", filename.c_str()); printf("Fullpath %s\n", fullpath.c_str()); int next_page = current_page + 1; Es::ScrolledFileListView* listview = (Es::ScrolledFileListView*)notebook.get_nth_page(next_page); if (listview) { //Update an existing Es::ScrolledFileListView update_page(listview, filename, fullpath, pattern); notebook.set_current_page(next_page); int total_page_num = notebook.get_n_pages(); for (int i = total_page_num-1; i>next_page; i--) { printf("remove %d\n", i); Es::ScrolledFileListView* lview = (Es::ScrolledFileListView*) notebook.get_nth_page(i); notebook.remove_page(*lview); listviews.remove(lview); } notebook.show_all(); } else { //Add a new Es::ScrolledFileListView add_page(filename, fullpath, pattern); } } else { printf("Selected file = %s\n", fullpath.c_str()); } } } } }; } int main(int argc, char** argv) { Es::Environment env; try { std::string name = argv[0]; Es::Application applet(argc, argv); const char* rootdir = "/"; //getenv("HOME"); const char* pattern = "*"; Es::Args args; args.set(XmNx, 20); args.set(XmNy, 40); args.set(XmNwidth, 800); args.set(XmNheight,460); args.set(XmNdirectory, rootdir); args.set(XmNpattern, pattern); Es::MainView mainv(applet, name, args); mainv.show(); applet.run(mainv); } catch (Es::Exception& ex) { caught(ex); } catch (...) { printf("Get exception \n"); } return 0; }