Esempio n. 1
0
bool ImageBuffer::setImageToStart(void)
{
	reader.set(CV_CAP_PROP_POS_AVI_RATIO, 0);
    // skip 3 frames to match with smoothGps
    imageInfo_t image;
    getCurrentImage(&image);
    getCurrentImage(&image);
    getCurrentImage(&image);

	fseek(readFp,0,SEEK_SET);
	readIdx = 0;
	return true;
}
Esempio n. 2
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bool ImageBuffer::setImageToStart(void)
{
	WaitForSingleObject(_hMutex,INFINITE);
	reader.set(CV_CAP_PROP_POS_AVI_RATIO, 0);
    // skip 3 frames to match with smoothGps
    imageInfo_t image;
    getCurrentImage(&image);
    getCurrentImage(&image);
    getCurrentImage(&image);

	fseek(readFp,0,SEEK_SET);
	readIdx = 0;
	ReleaseMutex(_hMutex);
	return true;
}
Esempio n. 3
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File: main.c Progetto: bruno-edo/hw2
void insertNode(QTnode* qt, int* dim, char *name)
{
    //Alocating space in the heap for the node
    ListNode* temp = (ListNode*) malloc(sizeof(ListNode));
    temp->image = qt;
    temp->size = *dim;
    temp->next = NULL;
    temp->current = 1;
    
    //Copies the name to the array, since the value of *name will change with time
    strncpy (temp->name, name, MAXLENGTH);
    
    int index = 0;

    if(first != NULL)
    {   
        ListNode* currentImage = getCurrentImage(first);
        currentImage->current = FALSE;
        currentImage->next = temp;
        temp->previous = currentImage;
        index = (currentImage->index)+1;
        
    }
    else
    {
        first = temp;
        index=1;
        temp->previous = NULL;
    }
    
    temp->index = index;
}
Esempio n. 4
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void OpenNIDevice::ImageDataThreadFunction () throw (OpenNIException)
{
  while (running_)
  {
    // lock before checking running flag
    unique_lock<mutex> image_lock (image_mutex_);
    if (!running_)
      return;
    image_condition_.wait (image_lock);
    if (!running_)
      return;

    image_generator_.WaitAndUpdateData ();
    xn::ImageMetaData image_data;
    image_generator_.GetMetaData (image_data);

    image_lock.unlock ();

    Image* image = getCurrentImage (image_data);
    for (map< OpenNIDevice::CallbackHandle, ActualImageCallbackFunction >::iterator callbackIt = image_callback_.begin (); callbackIt != image_callback_.end (); ++callbackIt)
    {
      callbackIt->second.operator()(*image);
    }
    delete image;
  }
}
Esempio n. 5
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void ofxSprite::draw(float x, float y) {
    if (!visible) return;
	ofPushMatrix();
	ofTranslate(x, y);
	ofRotate(rotation);
	getCurrentImage().draw(-anchorPoint);
	ofPopMatrix();
}
F32 LLSnapshotLivePreview::getImageAspect()
{
	if (!getCurrentImage())
	{
		return 0.f;
	}

	return getAspect() ;	
}
Esempio n. 7
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void ContextMenuGraphicsComponent::update(GameObject*) {
    DrawParamsMenuGraphics* dp = new DrawParamsMenuGraphics();

    dp->scale = scaleFactor_;
    dp->degrees = 0;
    dp->pos = menuPos_;
    dp->animate = animate_;
    dp->pixmapIdx = getCurrentImage();

    emit signalDraw(dp,this, LAYER_MENU);
}
Esempio n. 8
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bool ImageButton::hitTest (int x, int y)
{
    if (alphaThreshold == 0)
        return true;

    Image im (getCurrentImage());

    return im.isNull() || ((! imageBounds.isEmpty())
                            && alphaThreshold < im.getPixelAt (((x - imageBounds.getX()) * im.getWidth()) / imageBounds.getWidth(),
                                                               ((y - imageBounds.getY()) * im.getHeight()) / imageBounds.getHeight()).getAlpha());
}
Esempio n. 9
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bool ImageButton::hitTest (int x, int y)
{
    if (alphaThreshold == 0)
        return true;

    Image im (getCurrentImage());

    return im.isNull() || (imageW > 0 && imageH > 0
                            && alphaThreshold < im.getPixelAt (((x - imageX) * im.getWidth()) / imageW,
                                                               ((y - imageY) * im.getHeight()) / imageH).getAlpha());
}
Esempio n. 10
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QImage GCModule::setCorrectionsPoints(const QVector<QPoint> &points, CorrectionType type)
{
    qDebug() << "GCModule::setCorrectionsPoints(" << points << ");";
    static const int radius = 1;
    static const int thickness = -1;
    uchar value = type == BackgroundSelect ? cv::GC_BGD : cv::GC_FGD;
    for (auto & point : points)
        cv::circle( mMasks[mIdx], cast(point), radius, value, thickness);
    cv::grabCut(mInputImage, mMasks[mIdx], cv::Rect(),
                mBgdModel, mFgdModel, 5, cv::GC_INIT_WITH_MASK);
    return getCurrentImage();
}
Esempio n. 11
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bool ImageButton::hitTest (int x, int y)
{
    if (! Component::hitTest (x, y)) // handle setInterceptsMouseClicks
        return false;

    if (alphaThreshold == 0)
        return true;

    Image im (getCurrentImage());

    return im.isNull() || ((! imageBounds.isEmpty())
                            && alphaThreshold < im.getPixelAt (((x - imageBounds.getX()) * im.getWidth()) / imageBounds.getWidth(),
                                                               ((y - imageBounds.getY()) * im.getHeight()) / imageBounds.getHeight()).getAlpha());
}
Esempio n. 12
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QImage GCModule::setRects(const QVector<QRect> &rects)
{
    qDebug() << "GCModule::setRects(" << rects << ");";
    for (auto & rect : rects)
    {
        cv::Mat mask;
        cv::grabCut(mInputImage, mask, cast(rect), mBgdModel,
                    mFgdModel, 5, cv::GC_INIT_WITH_RECT);
        mMasks[mIdx] |= mask;
    }

    for (int i = mIdx - 1; i >= 0; --i)
    {
        cv::Mat mask =
                mMasks[i] == cv::GC_FGD |
                mMasks[i] == cv::GC_PR_FGD;
        mMasks[mIdx].setTo(cv::GC_BGD, mask);
    }

    return getCurrentImage();
}
Esempio n. 13
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void DrawableButton::buttonStateChanged()
{
    repaint();

    Drawable* imageToDraw = nullptr;
    float opacity = 1.0f;

    if (isEnabled())
    {
        imageToDraw = getCurrentImage();
    }
    else
    {
        imageToDraw = getToggleState() ? disabledImageOn
                                       : disabledImage;

        if (imageToDraw == nullptr)
        {
            opacity = 0.4f;
            imageToDraw = getNormalImage();
        }
    }

    if (imageToDraw != currentImage)
    {
        removeChildComponent (currentImage);
        currentImage = imageToDraw;

        if (currentImage != nullptr)
        {
            currentImage->setInterceptsMouseClicks (false, false);
            addAndMakeVisible (currentImage);
            resized();
        }
    }

    if (currentImage != nullptr)
        currentImage->setAlpha (opacity);
}
Esempio n. 14
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void mapWidget::mousePressEvent(QMouseEvent *e)
{
	if (e -> button() == Qt::LeftButton)
	{
		if (p_wantZoom)
		{
			p_initial = e -> pos();
			p_prev = e -> pos();
			p_zooming = true;
		}
		else if (p_wantMove)
		{
			p_initial = e -> pos();
			setCursor(Qt::SizeAllCursor);
			p_moving = true;
		}
		else
		{
			QRgb rgb;
			QImage *currentImage;
			
			currentImage = getCurrentImage();
			
			rgb = currentImage -> pixel(e -> x(), e -> y());
			emit clicked(rgb, e -> pos());
		}
	}
	else
	{
		if (p_wantZoom)
		{
			setOriginalImage();
		}
		else e->ignore(); // that makes the event go to mapasker and clear the popup
	}
}
void AppsPageComponent::buttonStateChanged(Button* btn) {
  auto appBtn = (AppIconButton*)btn;
  auto appIcon = (DrawableImage*)appBtn->getCurrentImage();
  auto buttonPopup = launcherComponent->focusButtonPopup.get();
  constexpr auto scale = 1.3;

  // show floating button popup if we're holding downstate and not showing the popup
  if (btn->isMouseButtonDown() &&
      btn->isMouseOver() &&
      !buttonPopup->isVisible()) {
    // copy application icon bounds in screen space
    auto boundsNext = appIcon->getScreenBounds();
    auto boundsCentre = boundsNext.getCentre();
    
    // scale and recenter
    boundsNext.setSize(boundsNext.getWidth()*scale, boundsNext.getHeight()*scale);
    boundsNext.setCentre(boundsCentre);
    
    // translate back to space local to popup parent (local bounds)
    auto parentPos = launcherComponent->getScreenPosition();
    boundsNext.setPosition(boundsNext.getPosition() - parentPos);
    
    // show popup icon, hide real button beneath
    buttonPopup->setImage(appIcon->getImage());
    buttonPopup->setBounds(boundsNext);
    buttonPopup->setVisible(true);
    appIcon->setVisible(false);
    appBtn->setColour(DrawableButton::textColourId, Colours::transparentWhite);
  }
  // set UI back to default if we can see the popup, but aren't holding the button down
  else if (btn->isVisible()) {
    appIcon->setVisible(true);
    appBtn->setColour(DrawableButton::textColourId, getLookAndFeel().findColour(DrawableButton::textColourId));
    buttonPopup->setVisible(false);
  }
}
Esempio n. 16
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void MidiPad::paintButton (Graphics& g, bool isMouseOverButton, bool isButtonDown)
{
    Rectangle<float> imageSpace;
    const float insetX = getWidth()*(1.f-imageSize)*0.5f;
    const float insetY = getHeight()*(1.f-imageSize)*0.5f;
    imageSpace.setBounds (insetX, insetY, getWidth() - insetX * 2, getHeight() - insetY * 2);
    MidiPad::drawButtonBackground (g, *this,
                                       getBackgroundColour(),
                                       isMouseOverButton,
                                       isButtonDown);

    g.setImageResamplingQuality (Graphics::highResamplingQuality);
    g.setOpacity (1.0f);

    const Drawable* imageToDraw = 0;
    imageToDraw = getCurrentImage();
    if (imageToDraw != 0)
    {
        imageToDraw->drawWithin (g, 
								 imageSpace,
                                 RectanglePlacement::centred,
								 1.f);
    }
}
Esempio n. 17
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bool ImageBuffer::openReadFiles()
{
    //printf("Open video: %s\n",saveFileName[0]);
	{
		std::stringstream msgStr;
		msgStr << "Open video "<< saveFileName[0];
		logPrintf(logLevelInfo_e,"ImageBuffer", msgStr.str().c_str());
	}

	if(!readFileFlag)
	{
		reader.open(saveFileName[0]);
		if(!reader.isOpened())
		{
			//printf("cannot open reader %s file\n",saveFileName[0]);
			std::stringstream msgStr;
			msgStr << "cannot open reader "<< saveFileName[0] << "file";
			logPrintf(logLevelError_e,"ImageBuffer", msgStr.str().c_str());
			return false;
		}
		bufferSize = reader.get(CV_CAP_PROP_FRAME_COUNT);
		_imageWidth = reader.get(CV_CAP_PROP_FRAME_WIDTH);
		_imageHeight = reader.get(CV_CAP_PROP_FRAME_HEIGHT);

		readFp = fopen(saveFileName[1],"r");
		if(readFp == NULL)
		{
			//printf("cannot open the reader %s file\n",saveFileName[1]);
			std::stringstream msgStr;
			msgStr << "cannot open reader "<< saveFileName[1] << "file";
			logPrintf(logLevelError_e,"ImageBuffer", msgStr.str().c_str());
			return false;
		}

        // Distance compensation to minimize systematic error
        //if (0)
        {
            // read existing location from file
            std::vector<point3D_t> locVec, locSmoothed,locVecAhead;

            for(int idx = 0; idx < bufferSize; idx++)
            {
                point3D_t locPoint;

                fscanf(readFp,"%lf,%lf\n",&locPoint.lat, &locPoint.lon);

                locVec.push_back(locPoint);
    		}

            // smooth the gps by 7-order average filter
            ns_database::smoothGps(7,locVec,locSmoothed);

            // skip 3 frames
            imageInfo_t image;
            getCurrentImage(&image);
            getCurrentImage(&image);
            getCurrentImage(&image);

    		fclose(readFp);

            // look ahead
            ns_database::lookAheadOnTrack(locSmoothed, inParamVec[0].offsetDist, locVecAhead);

            char compensationFileName[50] = "c.txt";
            // write new location to file
            readFp = fopen(compensationFileName, "wt");
            if(readFp == NULL)
    		{
    			printf("cannot open the reader %s file\n", compensationFileName);
    			return false;
    		}

            for(int idx = 0; idx < locVecAhead.size(); idx++)
            {
                point3D_t locPoint;

                fprintf(readFp, "%.14lf,%.14lf\n",locVecAhead[idx].lat, locVecAhead[idx].lon);
            }

            fclose(readFp);
            readFp = fopen(compensationFileName, "rt");
            if(readFp == NULL)
    		{
    			printf("cannot open the reader %s file\n", compensationFileName);
    			return false;
    		}

            bufferSize = locVecAhead.size();

            if(0 >= bufferSize)
            {                
                readFileFlag = true; // read file already open, set the flag to true before return
                return false;
            }

    		// reset read index to 0
            readIdx = 0;
        }
		readFileFlag = true;
		return true;
	}    
	return false;
}
Esempio n. 18
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File: main.c Progetto: bruno-edo/hw2
 //Gotta find out how to move these methods out of this file and into
 // listOperations.c
void removeNode()
{   
    if(first == NULL)
    {
        return;
    }
    
    ListNode* currentImage = getCurrentImage(first);
    
    //first and only image
    if(currentImage->previous == NULL && (currentImage->next == NULL))
    {
        first = NULL;        
        free(currentImage);
    }
        
    //Last node of the list
    else if(currentImage->next == NULL)
    {
        ListNode* temp = currentImage;
        currentImage = currentImage->previous;
        currentImage->next = NULL;
        currentImage->current = TRUE;
        free(temp);
    }
        
    else
    {            
        ListNode* temp = currentImage;
        
        //Fixes the index numbers for all the following nodes
        while(temp->next != NULL)
        {
            temp = temp->next;               
            temp->index = (temp->index - 1);  
        }
        
        temp = currentImage;
        
        //Setting the next node link to the node before the one being deleted
        currentImage->next->previous = currentImage->previous;
            
        //first image has to be treated
        if(currentImage->previous != NULL)
        {
            currentImage->previous->next = currentImage->next;
        }
        else
        {
            first = currentImage->next;
        }
            
        //Setting the current image
        if(currentImage->next != NULL)
        {
            currentImage = currentImage->next;
        }
            
        else
        {
            currentImage = currentImage->previous;
        }
        
        currentImage->current = TRUE;
        
        free(temp);
    }
}
void DrawableButton::paintButton (Graphics& g,
                                  bool isMouseOverButton,
                                  bool isButtonDown)
{
    Rectangle imageSpace;

    if (style == ImageOnButtonBackground)
    {
        const int insetX = getWidth() / 4;
        const int insetY = getHeight() / 4;

        imageSpace.setBounds (insetX, insetY, getWidth() - insetX * 2, getHeight() - insetY * 2);

        getLookAndFeel().drawButtonBackground (g, *this,
                                               getBackgroundColour(),
                                               isMouseOverButton,
                                               isButtonDown);
    }
    else
    {
        g.fillAll (getBackgroundColour());

        const int textH = (style == ImageAboveTextLabel)
                            ? jmin (16, proportionOfHeight (0.25f))
                            : 0;

        const int indentX = jmin (edgeIndent, proportionOfWidth (0.3f));
        const int indentY = jmin (edgeIndent, proportionOfHeight (0.3f));

        imageSpace.setBounds (indentX, indentY,
                              getWidth() - indentX * 2,
                              getHeight() - indentY * 2 - textH);

        if (textH > 0)
        {
            g.setFont ((float) textH);

            g.setColour (Colours::black.withAlpha (isEnabled() ? 1.0f : 0.4f));
            g.drawFittedText (getButtonText(),
                              2, getHeight() - textH - 1,
                              getWidth() - 4, textH,
                              Justification::centred, 1);
        }
    }

    g.setImageResamplingQuality (Graphics::mediumResamplingQuality);
    g.setOpacity (1.0f);

    const Drawable* imageToDraw = 0;

    if (isEnabled())
    {
        imageToDraw = getCurrentImage();
    }
    else
    {
        imageToDraw = getToggleState() ? disabledImageOn
                                       : disabledImage;

        if (imageToDraw == 0)
        {
            g.setOpacity (0.4f);
            imageToDraw = getNormalImage();
        }
    }

    if (imageToDraw != 0)
    {
        if (style == ImageRaw)
        {
            imageToDraw->draw (g, 1.0f);
        }
        else
        {
            imageToDraw->drawWithin (g,
                                     imageSpace.getX(),
                                     imageSpace.getY(),
                                     imageSpace.getWidth(),
                                     imageSpace.getHeight(),
                                     RectanglePlacement::centred,
                                     1.0f);
        }
    }
}
Esempio n. 20
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void ImageExample::touchDown( ofTouchEventArgs & touch )
{
    TUIO::TuioCursor* cursor1 = nullptr;
    TUIO::TuioCursor* cursor2 = nullptr;
    TUIO::TuioCursor* cursor3 = nullptr;
    TUIO::TuioCursor* cursor4 = nullptr;


    unsigned long long currentTime = ofGetElapsedTimeMillis();
    if(currentTime - m_elapsedTime <= 500)
    {
        m_Mode = M_DOUBLETAP;
    }
    else
    {
        m_Mode = M_TAP;
    }

    int cursorNum = MyClient.client->getTuioCursors().size();
    switch (cursorNum)
    {
    case 1:
        //앨범이고 더블클릭일 경우 사진들 숨기기
        for ( auto *iter : MyClient.client->getTuioCursors() )
        {
            switch ( iter->getCursorID() )
            {
            case 0:
                cursor1 = iter;
                break;
            default:
                break;
            }
        }
        if(cursor1 == nullptr)
            return;
        m_currentElement = getCurrentImage(cursor1);
        if(m_currentElement == nullptr)
        {
            break;
        }
        if(m_currentElement->m_isCover && m_Mode == M_DOUBLETAP)
        {
            hideImages(m_currentElement);
        }
        //앨범이고 탭일 경우 사진들 보이기
        else if(m_currentElement->m_isCover && m_Mode == M_TAP)
        {
            showImages(m_currentElement);
        }
        //사진일 경우 단순 선택
        else if(m_currentElement->m_isCover == false && m_Mode == M_TAP)
        {
            m_currentElement->m_Mode = M_TAP;
        }
        break;
    case 2:
        for ( auto *iter : MyClient.client->getTuioCursors() )
        {
            switch ( iter->getCursorID() )
            {
            case 0:
                cursor1 = iter;
                break;
            case 1:
                cursor2 = iter;
                break;
                break;
            default:
                break;
            }
        }
        if (cursor1 == nullptr || cursor2 == nullptr)
        {
            return;
        }
        if(getCurrentImage(cursor1) ==nullptr && getCurrentImage(cursor2)==nullptr)
            break;
        if(getCurrentImage(cursor1)==getCurrentImage(cursor2))
            m_currentElement = getCurrentImage(cursor1);
        else if(getCurrentImage(cursor1)!= nullptr && getCurrentImage(cursor2)==nullptr)
            m_currentElement = getCurrentImage(cursor1);
        else if(getCurrentImage(cursor1)== nullptr && getCurrentImage(cursor2)!=nullptr)
            m_currentElement = getCurrentImage(cursor2);
        else
            break;

        if(m_currentElement->m_isCover == true)
            return;
        m_currentElement->m_Distance =sqrt(pow(cursor1->getX()-cursor2->getX(),2)+pow(cursor1->getY()-cursor2->getY(),2));
        m_backOriginX = (cursor1->getX()-cursor2->getX())/2;
        m_backOriginY =  (cursor1->getY()-cursor2->getY())/2;
        m_currentAngle = 180.0 * atan( ( cursor1->getY() - cursor2->getY() ) / ( cursor1->getX() - cursor2->getX() )) * PI;
        m_Mode = M_SCALE;
        break;
    case 3:
        for ( auto *iter : MyClient.client->getTuioCursors() )
        {
            switch ( iter->getCursorID() )
            {
            case 0:
                cursor1 = iter;
                break;
            case 1:
                cursor2 = iter;
                break;
            case 2:
                cursor3 = iter;
                break;
            default:
                break;
            }
        }
        if (cursor1 == nullptr || cursor2 == nullptr|| cursor3 == nullptr)
        {
            return;
        }
        m_Mode = M_ZOOM;
        m_currentElement = getZoomingImage(cursor1,cursor2,cursor3);
        break;
    case 4:
        for ( auto *iter : MyClient.client->getTuioCursors() )
        {
            switch ( iter->getCursorID() )
            {
            case 0:
                cursor1 = iter;
                break;
            case 1:
                cursor2 = iter;
                break;
            case 2:
                cursor3 = iter;
                break;
            case 3:
                cursor4 = iter;
                break;
            default:
                break;
            }
        }
        if (cursor1 == nullptr || cursor2 == nullptr|| cursor3 == nullptr|| cursor4 == nullptr)
        {
            return;
        }
        m_Mode = M_NAVIGATION;
        m_backOriginX = WINDOW_WIDTH*(cursor1->getX()+cursor2->getX() + cursor3->getX()+cursor4->getX())/4;
        m_backOriginY = WINDOW_HEIGHT*(cursor1->getY()+cursor2->getY() + cursor3->getY()+cursor4->getY())/4;
        break;
    default:
        break;
    }





    m_elapsedTime = currentTime;
}
Esempio n. 21
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void ofxSprite::customDraw() {
    if (!visible) return;
    getCurrentImage().draw(-anchorPoint);
}
Esempio n. 22
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float ofxSprite::getHeight() {
    return getCurrentImage().getHeight();
}
Esempio n. 23
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float ofxSprite::getWidth() {
    return getCurrentImage().getWidth();
}
Esempio n. 24
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void ofxSprite::draw(float x, float y) {
    //or should this one call setPosition and then draw()?
    getCurrentImage().draw(ofPoint(x,y)-anchorPoint);
}
Esempio n. 25
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void ImageButton::paintButton (Graphics& g,
                               bool isMouseOverButton,
                               bool isButtonDown)
{
    if (! isEnabled())
    {
        isMouseOverButton = false;
        isButtonDown = false;
    }

    Image im (getCurrentImage());

    if (im.isValid())
    {
        const int iw = im.getWidth();
        const int ih = im.getHeight();
        imageW = getWidth();
        imageH = getHeight();
        imageX = (imageW - iw) >> 1;
        imageY = (imageH - ih) >> 1;

        if (scaleImageToFit)
        {
            if (preserveProportions)
            {
                int newW, newH;
                const float imRatio = ih / (float)iw;
                const float destRatio = imageH / (float)imageW;

                if (imRatio > destRatio)
                {
                    newW = roundToInt (imageH / imRatio);
                    newH = imageH;
                }
                else
                {
                    newW = imageW;
                    newH = roundToInt (imageW * imRatio);
                }

                imageX = (imageW - newW) / 2;
                imageY = (imageH - newH) / 2;
                imageW = newW;
                imageH = newH;
            }
            else
            {
                imageX = 0;
                imageY = 0;
            }
        }

        if (! scaleImageToFit)
        {
            imageW = iw;
            imageH = ih;
        }

        getLookAndFeel().drawImageButton (g, &im, imageX, imageY, imageW, imageH,
                                          isButtonDown ? downOverlay
                                                       : (isMouseOverButton ? overOverlay
                                                                            : normalOverlay),
                                          isButtonDown ? downOpacity
                                                       : (isMouseOverButton ? overOpacity
                                                                            : normalOpacity),
                                          *this);
    }
}
Esempio n. 26
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void ImageButton::paintButton (Graphics& g,
                               bool isMouseOverButton,
                               bool isButtonDown)
{
    if (! isEnabled())
    {
        isMouseOverButton = false;
        isButtonDown = false;
    }

    Image im (getCurrentImage());

    if (im.isValid())
    {
        const int iw = im.getWidth();
        const int ih = im.getHeight();
        int w = getWidth();
        int h = getHeight();
        int x = (w - iw) / 2;
        int y = (h - ih) / 2;

        if (scaleImageToFit)
        {
            if (preserveProportions)
            {
                int newW, newH;
                const float imRatio = ih / (float) iw;
                const float destRatio = h / (float) w;

                if (imRatio > destRatio)
                {
                    newW = roundToInt (h / imRatio);
                    newH = h;
                }
                else
                {
                    newW = w;
                    newH = roundToInt (w * imRatio);
                }

                x = (w - newW) / 2;
                y = (h - newH) / 2;
                w = newW;
                h = newH;
            }
            else
            {
                x = 0;
                y = 0;
            }
        }

        if (! scaleImageToFit)
        {
            w = iw;
            h = ih;
        }

        imageBounds.setBounds (x, y, w, h);

        const bool useDownImage = isButtonDown || getToggleState();

        getLookAndFeel().drawImageButton (g, &im, x, y, w, h,
                                          useDownImage ? downOverlay
                                                       : (isMouseOverButton ? overOverlay
                                                                            : normalOverlay),
                                          useDownImage ? downOpacity
                                                       : (isMouseOverButton ? overOpacity
                                                                            : normalOpacity),
                                          *this);
    }
}
//==============================================================================
void DrawablePad::paintButton (Graphics& g, bool isMouseOverButton, bool isButtonDown)
{
    const int insetX = getWidth() / 4;
    const int insetY = getHeight() / 4;

    Rectangle imageSpace;
    imageSpace.setBounds (insetX, insetY, getWidth() - insetX * 2, getHeight() - insetY * 2);
 
    drawButtonBackground (g,
                          *this,
                          getBackgroundColour(),
                          isMouseOverButton,
                          isButtonDown);

    g.setOpacity (1.0f);

    const Drawable* imageToDraw = 0;

    if (isEnabled())
    {
        imageToDraw = getCurrentImage();
    }
    else
    {
        imageToDraw = getToggleState() ? disabledImageOn
                                       : disabledImage;

        if (imageToDraw == 0)
        {
            g.setOpacity (0.4f);
            imageToDraw = getNormalImage();
        }
    }

    if (imageToDraw != 0)
    {
        g.setImageResamplingQuality (Graphics::highResamplingQuality);

        imageToDraw->drawWithin (g,
                                 imageSpace.getX(),
                                 imageSpace.getY(),
                                 imageSpace.getWidth(),
                                 imageSpace.getHeight(),
                                 RectanglePlacement::centred,
                                 1.0f);
    }

    float fontsize = jmin ((float)(proportionOfWidth(0.2f)),(float)(proportionOfHeight(0.15f)));
    if (fontsize < 5.0) fontsize=5.0;

    g.setFont (Font (fontsize, Font::bold));
    g.setColour (getBackgroundColour().contrasting(0.8f));
    g.drawText (Label,
                proportionOfWidth (0.0447f),
                proportionOfHeight (0.0499f),
                proportionOfWidth (0.9137f),
                proportionOfHeight (0.1355f),
                Justification::centred, true);

    if (showdot && ! hex)
    {
        g.setFont (Font (fontsize*0.9f, Font::plain));

        String xy;
        if (showx && showy) xy = T("x:") + String((int)(x*127.1)) + T(" y:") + String((int)(y*127.1));
        else if (showx)     xy = T("x:") + String((int)(x*127.1));
        else if (showy)     xy = T("y:") + String((int)(y*127.1));

        g.drawText (xy,
                    proportionOfWidth (0.0447f),
                    proportionOfHeight (0.8057f),
                    proportionOfWidth (0.9137f),
                    proportionOfHeight (0.1355f),
                    Justification::centred, true);

        float diameter = jmin ((float)(proportionOfHeight(0.125f)), (float)(proportionOfWidth(0.5f)));

        g.setColour (Colour (0x88faa52a));
        g.fillEllipse ((float)(proportionOfWidth(x)) - diameter*0.5f, 
                       (float)(proportionOfHeight(1.0f-y)) - diameter*0.5f, 
                       diameter, 
                       diameter);

        g.setColour (Colour (0x99a52a88));
        g.drawEllipse ((float)(proportionOfWidth(x)) - diameter*0.5f, 
                       (float)(proportionOfHeight(1.0f-y)) - diameter*0.5f, 
                       diameter, 
                       diameter, 
                       diameter*0.1f);
    }

}
Esempio n. 28
0
File: main.c Progetto: bruno-edo/hw2
// Main function
int main( void )
{
  char command[MAXLENGTH];
  char c;


 /********************************************************************
  * YOU WILL NEED TO COMPLETE THE FOLLOWING SECTION FOR STAGES 2 - 5 *
  *******************************************************************/

  printPrompt();

  while( fgets( command, MAXLENGTH, stdin ) != NULL ) 
  {

    int  imgNum;
    char *p;

    if(( p=strrchr( command, '\n')) != NULL ) {
      *p = '\0'; // remove '\n' at end of line
    }
    // find the first non-space character in the command
    p = command;
    while(isspace(*p)) {
      p++;
    }
    c = tolower(*p);

    if( isdigit(c)) // Command k
    {
       if( sscanf( command, "%d", &imgNum ) == 1 ) 
       {
           //Checks to see if there's images in the album.     
           if(first != NULL)
           {
               //Retrieves the image.
               found = getCurrentImage(first);
               found2 = selectImage(found, imgNum);

               //Checks to see if the requested image exist in the album.
               if(found2 != NULL)
               {
                   found->current = FALSE;
                   found2->current = TRUE;
                   printNodeInfos(found2); 
                   last_action = 'k';
                   location = found->index; //Index of the previous image 
                   found = NULL;
                   found2 = NULL;
                   
               }
           }
       }
    }
    else switch( c ) 
    {

    case 'h': // help

      printf(" A - Add image\n" );
      printf(" I - Index\n" );
      printf(" P - Print image\n" );
      printf(" F - Forward\n" );
      printf(" B - Back\n" );
      printf("<k>- make image number k the current image\n");
      printf(" D - Delete image\n" );
      printf(" L - Look for image\n" );
      printf(" R - Rotate image counterclockwise\n" );
      printf(" M - Mirror image (reflect vertically)\n" );
      printf("NE - zoom into North East corner\n" );
      printf("NW - zoom into North West corner\n" );
      printf("SW - zoom into South West corner\n" );
      printf("SE - zoom into South East corner\n" );
      printf(" O - zoom Out\n" );
      printf(" U - Undo\n" );
      printf(" H - Help\n" );
      printf(" Q - Quit\n" );
      break;

      // INSERT CODE FOR OTHER COMMANDS
    
    case 'a':
        p++; //Moves cursor away from 'a'
        while(isspace(*p)) 
        {
             p++;
        }
        int *dim;
        QTnode* qt = getImage(p, dim);

        if(qt != NULL)
        {
            insertNode(qt, dim, p);
            printNodeInfos(getCurrentImage(first)); //Whenever a node is added, it becomes the selected node
        }
        last_action = 'a';
        break;
    
    case 'i':
        if(first != NULL)
        {
            printIndex(first);
        }
        break;
        
    case 'p':
    {
        ListNode* currentImage = getCurrentImage(first);
        
        if(currentImage != NULL)
        {
            printImage(currentImage->image, currentImage->size);
        }
        
        break;
    }
        
    case 'f':
    {
        ListNode* currentImage = getCurrentImage(first);
        
        if(currentImage != NULL && (currentImage->next != NULL))
        {
            
            currentImage->current = FALSE;
            currentImage = currentImage->next;
            currentImage->current = TRUE;
            printNodeInfos(currentImage);
            last_action = 'f';
        }
        break;
    }
        
    case 'b':
    {
        ListNode* currentImage = getCurrentImage(first);
        
        if(currentImage != NULL && (currentImage->previous != NULL))
        {
            currentImage->current = FALSE;
            currentImage = currentImage->previous;
            currentImage->current = TRUE;
            printNodeInfos(currentImage);
            last_action = 'b';
        }
        break;
    } 
   
        //'K' command is treated in the upper portion of the code
        
    case 'd':
        removeNode();
        if(first != NULL)
        {
            printNodeInfos(getCurrentImage(first)); 
        }    
        last_action = 'd';
         
        break;
        
    case 'l':
        if(first != NULL)
        {
            p++; //Moves cursor away from 'a'
            while(isspace(*p)) 
            {
                 p++;
            }
            ListNode* foundImage = findBySubString(first, p);
            
            //Image with the substring was found
            if(foundImage != NULL)
            {
                ListNode* currentImage = getCurrentImage(first);               
                currentImage->current = FALSE;
                foundImage->current = TRUE;
                printNodeInfos(getCurrentImage(first));
                last_action = 'l';
                location = currentImage->index;
            }   
        }
        break;
        
        case 'r':
        {
            ListNode* currentImage = getCurrentImage(first);
            if(currentImage != NULL)
            {
                rotateImage(currentImage->image);
                printImage(currentImage->image, currentImage->size); 
            } 
            last_action = 'r';           
            break;
        }
        
        case 'm':
        {
            ListNode* currentImage = getCurrentImage(first);
            if(currentImage != NULL)
            {
                mirrorImage(currentImage->image);
                printImage(currentImage->image, currentImage->size);
            }
            last_action = 'm';
            
            break;
        }
        
        case 'n':
        {
            ListNode* currentImage = getCurrentImage(first);
            if(currentImage == NULL)
            {
                break;
            }
            
            //This line gets the next character of the command, so it can be
            //treated accordingly.
            char c2 = *(++p); //Dereferencing the pointer and moving it to the next char of the string
            
            if(c2 == 'e')
            {
                if(currentImage->image->ne == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->ne;
                printImage(currentImage->image, currentImage->size);
                last_action = 'w';  //because "ne" does not work, find a letter that is not used
                location = 'w';
            }
            
            else if(c2 == 'w')

            {
                if(currentImage->image->nw == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->nw;
                printImage(currentImage->image, currentImage->size);
                last_action = 'x';
                location = 'x';
            }
            
            break;
        }
        
        case 's':
        {
            ListNode* currentImage = getCurrentImage(first);
            
            if(currentImage == NULL)
            {
                break;
            }
            
            //This line gets the next character of the command, so it can be
            //treated accordingly.
            char c2 = *(++p); //Dereferencing the pointer and moving it to the next char of the string
            
            if(c2 == 'e')
            {
                if(currentImage->image->se == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->se;
                printImage(currentImage->image, currentImage->size);
                last_action = 'y';
                location = 'y';
            }
            
            else if(c2 == 'w')
            {
                if(currentImage->image->sw == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->sw;
                printImage(currentImage->image, currentImage->size);
                last_action = 'z';
                location = 'z';
            }
            break;
        }
        
        case 'o':
        {
            ListNode* currentImage = getCurrentImage(first);
            
            if(currentImage == NULL || (currentImage->image->out == NULL))
            {
                break;
            }
            
            currentImage->image = currentImage->image->out;
            printImage(currentImage->image, currentImage->size);
            last_action = 'o';
            break;
        }
        
         case 'u':
 
    if(last_action == 'm'){
    ListNode* currentImage = getCurrentImage(first);
            if(currentImage != NULL)
            {
                mirrorImage(currentImage->image);
                printImage(currentImage->image, currentImage->size);
            }
            
            break;
        }
 
    else if(last_action == 'r'){
   ListNode* currentImage = getCurrentImage(first);
            if(currentImage != NULL)
            {
                rotateImage(currentImage->image);
                rotateImage(currentImage->image);
                rotateImage(currentImage->image);
                printImage(currentImage->image, currentImage->size); 
      break;        } 
   }
  
  else if(last_action == 'a'){
  removeNode();
        if(first != NULL)
        {
            printNodeInfos(getCurrentImage(first)); 
        }    
  break;
  }
   
  else if(last_action == 'd'){
	//todo me no smart
        break;
  }
  
  else if(last_action == 'w' || (last_action == 'x') || (last_action == 'y') || (last_action == 'z')){
  
            ListNode* currentImage = getCurrentImage(first);
            
            if(currentImage == NULL || (currentImage->image->out == NULL))
            {
                break;
            }
            
            currentImage->image = currentImage->image->out;
            printImage(currentImage->image, currentImage->size);
            break;
  }
  
  else if(last_action == 'o'){
  ListNode* currentImage = getCurrentImage(first);
  
		  if(location == 'w')
		  { if(currentImage->image->ne == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->ne;
                printImage(currentImage->image, currentImage->size);
		   
		  	break;
		  }
   
		 else if(location == 'x')
		 {                if(currentImage->image->nw == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->nw;
                printImage(currentImage->image, currentImage->size);
		     break;
		 }
   
		 else if(location == 'y')
		 { if(currentImage->image->se == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->se;
                printImage(currentImage->image, currentImage->size);
		 	break;
		 }
   
	   else if(location == 'z')
	   { if(currentImage->image->sw == NULL)
                {
                    break;
                }
                
                currentImage->image = currentImage->image->sw;
                printImage(currentImage->image, currentImage->size);
			break;
	   }
   
   }
   
 else if(last_action == 'b'){
         ListNode* currentImage = getCurrentImage(first);
        
        if(currentImage != NULL && (currentImage->next != NULL))
        {
            
            currentImage->current = FALSE;
            currentImage = currentImage->next;
            currentImage->current = TRUE;
            printNodeInfos(currentImage);
        }
 break;
 }
 
 else if(last_action == 'f'){
 ListNode* currentImage = getCurrentImage(first);
        
        if(currentImage != NULL && (currentImage->previous != NULL))
        {
            currentImage->current = FALSE;
            currentImage = currentImage->previous;
            currentImage->current = TRUE;
            printNodeInfos(currentImage);
        }
 break;
 }
 
 else if(last_action == 'k' || (last_action == 'l')){
                //Retrieves the image.
               found = getCurrentImage(first);
               found2 = selectImage(found, location);

               //Checks to see if the requested image exist in the album.
               if(found2 != NULL)
               {
                   found->current = FALSE;
                   found2->current = TRUE;
                   printNodeInfos(found2); 
                   found = NULL;
                   found2 = NULL;
                   
               }
 break;
 }
 
   

        
    case 'q': // quit program
      printf("Bye!\n");
      return 0;
      break;
      
    default:
      printf("Unrecognized command: %s\n", command );
      break;
    }

    printPrompt();
  }

  return 0;
}