Ejemplos de const_iterator en C++ (Cpp)

Ejemplo n.º 1

Archivo: photosendbox.cpp Proyecto: Brandhor/tdesktop

PhotoSendBox::PhotoSendBox(const ReadyLocalMedia &img) : _img(img),
	_sendButton(this, lang(lng_send_button), st::btnSelectDone),
	_cancelButton(this, lang(lng_cancel), st::btnSelectCancel),
	a_opacity(0, 1) {

	connect(&_sendButton, SIGNAL(clicked()), this, SLOT(onSend()));
	connect(&_cancelButton, SIGNAL(clicked()), this, SLOT(onCancel()));

	int32 maxW = 0, maxH = 0;
	for (PreparedPhotoThumbs::const_iterator i = img.photoThumbs.cbegin(), e = img.photoThumbs.cend(); i != e; ++i) {
		if (i->width() >= maxW && i->height() >= maxH) {
			_thumb = *i;
			maxW = _thumb.width();
			maxH = _thumb.height();
		}
	}
	int32 tw = _thumb.width(), th = _thumb.height();
	if (!tw || !th) {
		tw = th = 1;
	}
	_width = st::confirmWidth;
	_thumbw = _width - st::boxPadding.left() - st::boxPadding.right();
	if (_thumb.width() < _thumbw) {
		_thumbw = (_thumb.width() > 20) ? _thumb.width() : 20;
	}
	int32 maxthumbh = qRound(1.5 * _thumbw);
	_thumbh = qRound(th * float64(_thumbw) / tw);
	if (_thumbh > maxthumbh) {
		_thumbw = qRound(_thumbw * float64(maxthumbh) / _thumbh);
		_thumbh = maxthumbh;
		if (_thumbw < 10) {
			_thumbw = 10;
		}
	}
	_height = _thumbh + st::boxPadding.top() + st::boxFont->height + st::boxPadding.bottom() + st::boxPadding.bottom() + _sendButton.height();

	_thumb = QPixmap::fromImage(_thumb.toImage().scaled(_thumbw, _thumbh, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));

	resize(_width, _height);
}

Ejemplo n.º 2

Archivo: photosendbox.cpp Proyecto: GRIM2D/tdesktop

PhotoSendBox::PhotoSendBox(const ReadyLocalMedia &img) : _img(new ReadyLocalMedia(img)),
	_thumbx(0), _thumby(0), _thumbw(0), _thumbh(0), _namew(0), _textw(0),
	_compressed(this, lang(lng_send_image_compressed), cCompressPastedImage()),
	_sendButton(this, lang(lng_send_button), st::btnSelectDone),
	_cancelButton(this, lang(lng_cancel), st::btnSelectCancel),
	_replyTo(img.replyTo) {
	connect(&_sendButton, SIGNAL(clicked()), this, SLOT(onSend()));
	connect(&_cancelButton, SIGNAL(clicked()), this, SLOT(onClose()));

	if (_img->type == ToPreparePhoto) {
		int32 maxW = 0, maxH = 0;
		for (PreparedPhotoThumbs::const_iterator i = _img->photoThumbs.cbegin(), e = _img->photoThumbs.cend(); i != e; ++i) {
			if (i->width() >= maxW && i->height() >= maxH) {
				_thumb = *i;
				maxW = _thumb.width();
				maxH = _thumb.height();
			}
		}
		int32 tw = _thumb.width(), th = _thumb.height();
		if (!tw || !th) {
			tw = th = 1;
		}
		_thumbw = width() - st::boxPadding.left() - st::boxPadding.right();
		if (_thumb.width() < _thumbw) {
			_thumbw = (_thumb.width() > 20) ? _thumb.width() : 20;
		}
		int32 maxthumbh = qMin(qRound(1.5 * _thumbw), int(st::confirmMaxHeight));
		_thumbh = qRound(th * float64(_thumbw) / tw);
		if (_thumbh > maxthumbh) {
			_thumbw = qRound(_thumbw * float64(maxthumbh) / _thumbh);
			_thumbh = maxthumbh;
			if (_thumbw < 10) {
				_thumbw = 10;
			}
		}
		resizeMaxHeight(st::boxWideWidth, _thumbh + st::boxPadding.top() + st::boxFont->height + st::boxPadding.bottom() + st::boxPadding.bottom() + _compressed.height() + _sendButton.height());

		_thumb = QPixmap::fromImage(_thumb.toImage().scaled(_thumbw * cIntRetinaFactor(), _thumbh * cIntRetinaFactor(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation), Qt::ColorOnly);
		_thumb.setDevicePixelRatio(cRetinaFactor());
	} else {
		_compressed.hide();
		if (!_img->photoThumbs.isEmpty()) {
			_thumb = _img->photoThumbs.cbegin().value();
			int32 tw = _thumb.width(), th = _thumb.height();
			if (_thumb.isNull() || !tw || !th) {
				_thumbw = _thumbx = _thumby = 0;
			} else if (tw > th) {
				_thumbw = (tw * st::mediaThumbSize) / th;
				_thumbx = (_thumbw - st::mediaThumbSize) / 2;
				_thumby = 0;
			} else {
				_thumbw = st::mediaThumbSize;
				_thumbx = 0;
				_thumby = ((th * _thumbw) / tw - st::mediaThumbSize) / 2;
			}
		}
		if (_thumbw) {
			_thumb = QPixmap::fromImage(_thumb.toImage().scaledToWidth(_thumbw * cIntRetinaFactor(), Qt::SmoothTransformation), Qt::ColorOnly);
			_thumb.setDevicePixelRatio(cRetinaFactor());
		}
		resizeMaxHeight(st::boxWideWidth, st::boxPadding.top() + st::boxFont->height + st::boxPadding.bottom() + st::mediaPadding.top() + st::mediaThumbSize + st::mediaPadding.bottom() + st::boxPadding.bottom() + _sendButton.height());

		_name = _img->filename;
		_namew = st::mediaFont->width(_name);
		_size = formatSizeText(_img->filesize);
		_textw = qMax(_namew, st::mediaFont->width(_size));
	}
	prepare();
}