/****************************************************************************** * * Copyright (c) 2017 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. * * * ImageBlurView.cpp * *****************************************************************************/ //2017/05/15 #include <oz++/motif/Label.h> #include <oz++/motif/RowColumn.h> #include <oz++/motif/LabeledTrackBar.h> #include <oz++/opencv/OpenCVScaleComboBox.h> #include <oz++/opencv/OpenCVMainView.h> #include <oz++/opencv/OpenCVImageView.h> #include <oz++/motif/FileOpenDialog.h> namespace OZ { class MainView :public OpenCVMainView { private: /////////////////////////////////////////////// //Inner classes start. class OriginalImageView: public OpenCVImageView { private: cv::Mat originalImage; cv::Mat scaledImage; virtual void display() { show(scaledImage); } public: OriginalImageView(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); int scalingRatio = (int)args.get(XmNimageScalingRatio); loadImage(filename, imageLoadingFlag, scalingRatio); } catch (OZ::Exception ex) { caught(ex); } } ~OriginalImageView() { } void loadImage(const char* filename, int imageLoadingFlag= CV_LOAD_IMAGE_COLOR, int scalingRatio=100) { originalImage = readImage(filename, imageLoadingFlag); scaleImage(originalImage, scaledImage, scalingRatio); } void rescale(int scalingRatio) { scaledImage.release(); scaleImage(originalImage, scaledImage, scalingRatio); } }; class TransformedImageView: public OpenCVImageView { private: cv::Mat originalImage; cv::Mat destImage; cv::Mat transformedImage; cv::Mat scaledImage; //The scale image is displayed on this image view. virtual void display() { show(scaledImage); } public: TransformedImageView(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); int scalingRatio = (int)args.get(XmNimageScalingRatio); loadImage(filename, imageLoadingFlag, scalingRatio); } catch (OZ::Exception ex) { caught(ex); } } ~TransformedImageView() { } void loadImage(const char* filename, int imageLoadingFlag= CV_LOAD_IMAGE_COLOR, int scalingRatio=100) { originalImage = readImage(filename, imageLoadingFlag); transformedImage = originalImage.clone(); } void rescale(int scalingRatio) { scaledImage.release(); scaleImage(transformedImage, scaledImage, scalingRatio); } void transform(int morphShape, int ksize, int scalingRatio) { //The transformedImage is scaled in the following way, and the scaled image //is displayed in this image view. cv::Mat element = getStructuringElement(morphShape, cv::Size( (ksize/2)*2 +1, (ksize/2)*2 +1), cv::Point( -1, -1) ); cv::dilate(originalImage, destImage, element); if (destImage.empty()) { transformedImage = originalImage.clone(); refresh(); } else { transformedImage = destImage; } scaleImage(transformedImage, scaledImage, scalingRatio); } }; //Inner classes end. private: StringT<char> imageFile; int imageLoadingFlag; int imageScalingRatio; //percentage SmartPtr<Label> label; SmartPtr<OriginalImageView> originalImage; SmartPtr<TransformedImageView> transformedImage; SmartPtr<RowColumn> controlPane; SmartPtr<OpenCVScaleComboBox> scaleComboBox; int morphShape; SmartPtr<LabeledComboBox> morphShapeComboBox; SmartPtr<LabeledTrackBar> ksizeTrackBar; static const int KSIZE_MAX=31; int ksize; SmartPtr<FileOpenDialog> fileDialog; public: void scaleChanged(Action& action) { int val = scaleComboBox->getScale(); if (val > 0 && imageScalingRatio != val) { imageScalingRatio = val; originalImage -> rescale(imageScalingRatio); transformedImage -> rescale(imageScalingRatio); } } int getMorphShape() { int type = MORPH_RECT; if (morphShape == 0) { type = MORPH_RECT; } else if (morphShape == 1) { type = MORPH_CROSS; } else if (morphShape == 2) { type = MORPH_ELLIPSE; } return type; } void morphChanged(Action& event) { morphShape = morphShapeComboBox->getSelectedPosition(); printf("morphChanged %d\n", morphShape); transformedImage -> transform(getMorphShape(), ksize, imageScalingRatio); } void ksizeChanged(Action& action) { ksize = (int)ksizeTrackBar->get(XmNvalue); printf("ksizeChanged ksize=%d\n", ksize); transformedImage -> transform(getMorphShape(), ksize, imageScalingRatio); } void cancel(Action& action) { fileDialog->popdown(); } void fileOpen(Action& action) { fileDialog->popup(); } void updateLabel(const char* filename) { CompoundString cs(filename); label->set(XmNlabelString, cs); } void ok(Action& action) { try { imageFile = fileDialog->getFileName(); const char* filename = (const char*)imageFile; printf("filename: %s\n", filename); fileDialog->popdown(); originalImage->invalidate(); originalImage->loadImage(filename, imageLoadingFlag, imageScalingRatio); originalImage->invalidate(); transformedImage ->loadImage(filename, imageLoadingFlag, imageScalingRatio); transformedImage -> transform(getMorphShape(), ksize, imageScalingRatio); updateLabel(filename); resize(width(), height()); flush(); } catch (OZ::Exception& ex) { caught(ex); } } void resize(Dimension w, Dimension h) { int CP_WIDTH = 200; int LB_HEIGHT = 30; int ww = w-CP_WIDTH; int hh = h - LB_HEIGHT; if (originalImage && transformedImage && controlPane ) { label -> reshape(0, 0, w, LB_HEIGHT); originalImage-> reshape(0, LB_HEIGHT, ww/2, hh); transformedImage -> reshape(ww/2, LB_HEIGHT, ww/2-1, hh); controlPane -> reshape(ww-1, LB_HEIGHT, CP_WIDTH+1, hh); //The following two lines are a workaround to erase garbage. controlPane -> unmap(); controlPane -> map(); } flush(); } public: MainView(OpenCVApplication& applet, const char* name, Args& args) :OpenCVMainView(applet, name, args) { BulletinBoard* bboard = getBulletinBoard(); imageFile = "../images/HelloWorld.png"; imageLoadingFlag = CV_LOAD_IMAGE_COLOR; imageScalingRatio = 60; //% try { CompoundString labelcs(imageFile); Args ar; ar.set(XmNalignment, XmALIGNMENT_BEGINNING); ar.set(XmNlabelString, labelcs); label = new Label(bboard, "", ar); ar.reset(); ar.set(XmNimageFileName, imageFile); ar.set(XmNimageLoadingFlag, imageLoadingFlag); ar.set(XmNimageScalingRatio, imageScalingRatio); originalImage = new OriginalImageView(bboard, "", ar); ar.reset(); ar.set(XmNimageFileName, imageFile); ar.set(XmNimageLoadingFlag, imageLoadingFlag); ar.set(XmNimageScalingRatio, imageScalingRatio); transformedImage = new TransformedImageView(bboard, "", ar); ar.reset(); controlPane = new RowColumn(bboard, "", ar); const char* defaultScale = "60%"; ar.reset(); CompoundString scaler("Scale"); ar.set(XmNlabelString, scaler); ar.set(XmNdefaultScale, defaultScale); scaleComboBox = new OpenCVScaleComboBox(controlPane, "", ar); scaleComboBox->addCallback(XmNselectionCallback, this, (Callback)&MainView::scaleChanged, NULL); const char* shapes[] = { "MORPH_RECT", //0 "MORPH_CROSS", //1 "MORPH_ELLIPSE" //2 }; CompoundStringList csl(shapes, CountOf(shapes)); CompoundString selmorph("MORPH_RECT"); ar.reset(); CompoundString morphLabelcs("MorphShape"); ar.set(XmNlabelString, morphLabelcs); ar.set(XmNitems, csl); ar.set(XmNselectedItem, selmorph); ar.set(XmNeditable, FALSE); ar.set(XmNitemCount, CountOf(shapes)); //ar.set(XmNpositionMode, XmZERO_BASED); morphShapeComboBox = new LabeledComboBox(controlPane, "", ar); morphShapeComboBox->addCallback(XmNselectionCallback, this, (Callback)&MainView::morphChanged, NULL); ksize =10; ar.reset(); CompoundString ksizecs("KernelSize[0,31]"); ar.set(XmNlabelString, scaler); ar.set(XmNminimum, 0); ar.set(XmNmaximum, KSIZE_MAX); ar.set(XmNvalue, ksize); ar.set(XmNtitleString, ksizecs); ksizeTrackBar = new LabeledTrackBar(controlPane, "", ar); ksizeTrackBar->addCallback(XmNvalueChangedCallback, this, (Callback)&MainView::ksizeChanged, NULL); transformedImage -> transform(getMorphShape(), ksize, imageScalingRatio); ar.reset(); fileDialog = new FileOpenDialog(this, "FileOpenDialog", ar); fileDialog -> getOkButton() -> addCallback(XmNactivateCallback, this, (Callback)&MainView::ok, NULL); sendConfigureEvent(); } catch(OZ::Exception& ex) { caught(ex); } } ~MainView() { } }; } // int main(int argc, char** argv) { try { const char* appclass = argv[0]; OpenCVApplication applet(appclass, argc, argv); Args args; args.set(XmNwidth, 900); args.set(XmNheight, 380); MainView view(applet, argv[0], args); view.realize(); applet.run(); } catch (OZ::Exception& ex) { caught(ex); } return 0; }