OZ++ Sample: CascadeMenuButton |
/******************************************************************************
*
* Copyright (c) 2015 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
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*
* CascadeMenuButton.cpp
*
*****************************************************************************/
#include <oz++/motif/ApplicationView.h>
#include <oz++/motif/CascadeMenuButton.h>
#include <oz++/motif/HelpDialog.h>
#include <oz++/motif/MainWindow.h>
#include <oz++/motif/PushButton.h>
#include <oz++/motif/ScrolledText.h>
#include <oz++/motif/FileDialog.h>
#include <oz++/Exception.h>
#include <oz++/CharString.h>
#include <oz++/motif/DefaultMenu.h>
namespace OZ {
class MainView :public ApplicationView {
private:
int menuId;
CharString filePath;
SmartPtr<MainWindow> mainw;
SmartPtr<MenuBar> menubar;
SmartPtr<CascadeMenuButton> file;
SmartPtr<CascadeMenuButton> edit;
SmartPtr<CascadeMenuButton> help;
SmartPtr<ScrolledText> sctext;
SmartPtr<FileDialog> fileDialog;
SmartPtr<HelpDialog> helpDialog;
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_AS:
fileDialog->manage();
break;
case EXIT:
confirm(action);
break;
}
}
void editMenu(Action& action)
{
this->menuId = action.getClientIntData();
printf("editMenu %d\n", menuId);
switch(menuId) {
case CUT:
helpDialog->setMessage("Default menu: Cut");
helpDialog -> manage();
break;
case COPY:
helpDialog->setMessage("Default menu: Copy");
helpDialog -> manage();
break;
case PASTE:
helpDialog->setMessage("Default menu: Paste");
helpDialog -> manage();
break;
case SELECT_ALL:
helpDialog->setMessage("Default menu: Select All");
helpDialog -> manage();
break;
}
}
void helpMenu(Action& action)
{
this->menuId = action.getClientIntData();
printf("helpMenu %d\n", menuId);
switch(menuId) {
case HELP:
helpDialog->setMessage("Default Help message");
helpDialog -> manage();
break;
case VERSION:
helpDialog->setMessage("OZ++ Class Library for Linux");
helpDialog -> manage();
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);
}
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);
sctext->getText()
->load("./PulldownMenuButton.cpp");
ar.reset();
ar.set(XmNmnemonic, 'F');
file = new CascadeMenuButton(menubar, "File", ar);
file -> addItems(FileItems, XtNumber(FileItems),
this, (Callback)&MainView::fileMenu);
ar.reset();
ar.set(XmNmnemonic, 'E');
edit = new CascadeMenuButton(menubar, "Edit", ar);
edit -> addItems(EditItems, XtNumber(EditItems),
this, (Callback)&MainView::editMenu);
ar.reset();
ar.set(XmNmnemonic, 'H');
help = new CascadeMenuButton(menubar, "Help", ar);
help -> addItems(HelpItems, XtNumber(HelpItems),
this, (Callback)&MainView::helpMenu);
ar.reset();
//Modal FileDialog
ar.set(XmNdialogStyle, XmDIALOG_APPLICATION_MODAL);
fileDialog = new FileDialog(mainw, "FileDialog", ar);
fileDialog -> getFileBox()
-> addCallback(XmNokCallback, this,
(Callback)&MainView::open, NULL);
fileDialog -> getFileBox()
-> addCallback(XmNcancelCallback, this,
(Callback)&MainView::cancel, NULL);
ar.reset();
helpDialog = new HelpDialog(this, "Message", ar);
}
~MainView()
{
}
};
}
//
int main(int argc, char** argv)
{
try {
const char* appclass = argv[0];
Application applet(appclass, argc, argv);
Args args;
args.set(XmNgeometry, "600x600");
MainView view(applet, argv[0], args);
view.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
return 0;
}