| OZ++ Sample: ModalFileDialog |
/****************************************************************************** * * Copyright (c) 2014 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. * * * ModalFileDialog.cpp * *****************************************************************************/ #include <oz++/motif/ApplicationView.h> #include <oz++/motif/CascadeMenuButton.h> #include <oz++/motif/DefaultMenu.h> #include <oz++/motif/MainWindow.h> #include <oz++/motif/PushButton.h> #include <oz++/motif/ScrolledText.h> #include <oz++/motif/ModalFileDialog.h> #include <oz++/Exception.h> #include <oz++/CharString.h> namespace OZ { class MainView :public ApplicationView { private: int menuId; CharString filePath; SmartPtr<MainWindow> mainw; SmartPtr<MenuBar> menubar; SmartPtr<CascadeMenuButton> file; SmartPtr<ScrolledText> sctext; SmartPtr<ModalFileDialog> fileDialog; void fileMenu(Action& action) { this->menuId = action.getClientIntData(); printf("fileMenu %d\n", menuId); switch(menuId) { case NEW: sctext -> getText() -> setString(""); break; case OPEN: fileDialog->manage(); break; case SAVE: sctext -> getText() -> save((const char*)filePath); break; case SAVE_AS: fileDialog->manage(); break; case EXIT: confirm(action); break; } } void open(Action& action) { XmFileSelectionBoxCallbackStruct* cbs = (XmFileSelectionBoxCallbackStruct*)action.getCallData(); CompoundString cs(cbs->value); char* filename; cs.get(&filename); printf("filename: %s\n", filename); if (menuId == OPEN) { sctext -> getText() -> load(filename); } if (menuId == SAVE_AS) { sctext -> getText() -> save(filename); } filePath = filename; XtFree(filename); fileDialog ->unmanage(); } void cancel(Action& action) { fileDialog -> unmanage(); } public: MainView(Application& applet, const char* name, Args& args) :ApplicationView(applet, name, args) { Args ar; mainw = new MainWindow(this, "mainw", ar); ar.reset(); menubar = new MenuBar(mainw, "menubar", ar); ar.reset(); sctext = new ScrolledText(mainw, "sctext", ar); filePath = "./ModalFileDialog.txt"; sctext->getText() ->load((const char*)filePath); //Use the default file menu in DefaultMenu.h ar.reset(); file = new CascadeMenuButton(menubar, "File", ar); file -> addItems(FileItems, XtNumber(FileItems), this, (Callback)&MainView::fileMenu); //Create a modal FileDialog fileDialog = new ModalFileDialog(mainw, "FileDialog", ar); fileDialog -> getFileBox() -> addCallback(XmNokCallback, this, (Callback)&MainView::open, NULL); fileDialog -> getFileBox() -> addCallback(XmNcancelCallback, this, (Callback)&MainView::cancel, NULL); } ~MainView() { } }; } // int main(int argc, char** argv) { try { const char* appclass = argv[0]; Application applet(appclass, argc, argv); Args args; args.set(XmNgeometry, "500x500"); MainView view(applet, argv[0], args); view.realize(); applet.run(); } catch (Exception& ex) { caught(ex); } return 0; }