SOL9 Sample: ImageViewWithPopupMenu
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1 Screenshot
2 Source code
/*
* ImageViewWithPopupMenu.cpp
* Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*/
//2017/03/30
#define _CONSOLE_
#include <sol/ModuleFileName.h>
#include <sol/PopupMenu.h>
#include <sol/opencv/OpenCVApplicationView.h>
#include <sol/FileDialog.h>
#include <sol/opencv/OpenCVImageView.h>
#include <sol/PushButton.h>
#include <sol/openCV/OpenCVInnerView.h>
namespace SOL {
class MainView :public OpenCVApplicationView {
private:
//Inner class starts.
class SimpleView :public OpenCVImageView {
private:
cv::Mat image;
cv::Mat& getMat()
{
return image;
}
void display()
{
show(image);
}
public:
SimpleView(View* parent, const char* name, Args& args)
:OpenCVImageView(parent, name, args)
{
try {
const char* filename = (const char*)args.get(XmNimageFileName);
int imageLoadingFlag = args.get(XmNimageLoadingFlag);
image = readImage(filename, imageLoadingFlag);
} catch (SOL::Exception ex) {
caught(ex);
}
}
~SimpleView()
{
}
};
//Inner class ends.
SmartPtr<SimpleView> view;
SmartPtr<PushButton> quit;
SmartPtr<PopupMenu> popupMenu;
typedef enum {
POPUP_CLEAR = 300,
POPUP_COPY,
POPUP_SAVEAS,
} POPUPMENU;
void resize(int w, int h)
{
if (view && quit) {
view -> reshape(4, 60, w-100, h-64);
quit -> reshape(w-100 + 10, 10, 80, 30);
}
}
void mouseCallback(int event, int x, int y, int flags, void* param)
{
if(event == CV_EVENT_RBUTTONDOWN) {
if (popupMenu) {
popupMenu->track();
}
}
}
void popupClear(Action& action)
{
int rc = MessageBox(NULL, "PopupMenu calllback: clear", "Confirmation",
MB_OKCANCEL|MB_ICONEXCLAMATION);
if (rc == IDOK) {
; //Do nothing here.
}
}
void popupCopy(Action& action)
{
int rc = MessageBox(NULL, "PopupMenu callback: copy", "Confirmation",
MB_OKCANCEL|MB_ICONEXCLAMATION);
if (rc == IDOK) {
; //Do nothing here.
}
}
void popupSaveAs(Action& action)
{
Args ar;
FileDialog savedlg;
ar.set(XmNaccessMode, FileDialog::SAVE);
savedlg.create(this, "FileSave", ar);
savedlg.popup(action);
if (action.getResult()) {
char* filename = savedlg.getFileName();
view->writeImage(filename);
}
}
void confirm(Action& action)
{
int rc = MessageBox(NULL, "Are you sure to close this window?", "Confirmation",
MB_OKCANCEL|MB_ICONEXCLAMATION);
if (rc == IDOK) {
exit(action);
}
}
public:
MainView(OpenCVApplication& applet, const char* name, Args& args)
:OpenCVApplicationView(applet, name, args)
{
try {
Args ar;
ar.set(XmNimageFileName, "..\\images\\flower6.jpg");
ar.set(XmNimageLoadingFlag, CV_LOAD_IMAGE_COLOR);
view = new SimpleView(this, "cvwindow", ar);
ar.reset();
quit = new PushButton(this, "Quit", ar);
quit -> addCallback(XmNactivateCallback, this,
(Callback)&MainView::confirm, NULL);
PopupMenuItem popupMenuItems[] = {
{POPUP_CLEAR, "Clear (&X)", (Callback)&MainView::popupClear},
{POPUP_COPY, "Copy (&C)", (Callback)&MainView::popupCopy},
{POPUP_SAVEAS, "Save as (&S)", (Callback)&MainView::popupSaveAs},
};
popupMenu = new PopupMenu(this);
for (int i = 0; i<CountOf(popupMenuItems); i++) {
popupMenu->append(popupMenuItems[i].menuId, popupMenuItems[i].name);
addCallback(XmNmenuCallback, popupMenuItems[i].menuId, this,
popupMenuItems[i].callback, NULL);
}
view -> addCallback(XmNmouseCallback, this,
(MouseCallback)&MainView::mouseCallback, NULL);
addCallback(XmNmenuCallback, IDM_EXIT, this,
(Callback)&MainView::confirm, NULL);
} catch (Exception& ex) {
caught(ex);
}
}
~MainView()
{
}
};
}
//
void main(int argc, char** argv)
{
cvInitSystem(argc, argv);
try {
ModuleFileName module(argv[0]);
const char* name = module.getAppName();
OpenCVApplication applet(name, argc, argv);
Args args;
args.set(XmNwidth, 640);
args.set(XmNheight, 480);
MainView view(applet, name, args);
view.realize();
applet.run();
} catch (SOL::Exception& ex) {
caught(ex);
}
}
Last modified: 2 Dec. 2017
Copyright (c) 2017 Antillia.com ALL RIGHTS RESERVED.