Mercurial > ldforge / file revision

/*
 *  LDForge: LDraw parts authoring CAD
 *  Copyright (C) 2013 - 2015 Teemu Piippo
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <QFileDialog>
#include <QInputDialog>
#include "../mainwindow.h"
#include "../ldDocument.h"
#include "../miscallenous.h"
#include "../glRenderer.h"
#include "../primitives.h"
#include "../colors.h"
#include "../dialogs.h"
#include "../glCompiler.h"
#include "../documentmanager.h"
#include "viewtoolset.h"

ViewToolset::ViewToolset(MainWindow *parent) :
	Toolset(parent) {}

void ViewToolset::selectAll()
{
	for (LDObject* obj : currentDocument()->objects())
		obj->select();
}

void ViewToolset::selectByColor()
{
	if (selectedObjects().isEmpty())
		return;

	QList<LDColor> colors;

	for (LDObject* obj : selectedObjects())
	{
		if (obj->isColored())
			colors << obj->color();
	}

	removeDuplicates(colors);
	currentDocument()->clearSelection();

	for (LDObject* obj : currentDocument()->objects())
	{
		if (colors.contains(obj->color()))
			obj->select();
	}
}

void ViewToolset::selectByType()
{
	if (selectedObjects().isEmpty())
		return;

	QList<LDObjectType> types;
	QStringList subfilenames;

	for (LDObject* obj : selectedObjects())
	{
		types << obj->type();

		if (types.last() == OBJ_SubfileReference)
			subfilenames << static_cast<LDSubfileReference*>(obj)->fileInfo()->name();
	}

	removeDuplicates(types);
	removeDuplicates(subfilenames);
	currentDocument()->clearSelection();

	for (LDObject* obj : currentDocument()->objects())
	{
		LDObjectType type = obj->type();

		if (not types.contains(type))
			continue;

		// For subfiles, type check is not enough, we check the name of the document as well.
		if (type == OBJ_SubfileReference and not subfilenames.contains(static_cast<LDSubfileReference*>(obj)->fileInfo()->name()))
			continue;

		obj->select();
	}
}

void ViewToolset::resetView()
{
	m_window->renderer()->resetAngles();
	m_window->renderer()->update();
}

void ViewToolset::screenshot()
{
	const char* imageformats = "PNG images(*.png);;JPG images(*.jpg);;BMP images(*.bmp);;"
		"PPM images(*.ppm);;X11 Bitmaps(*.xbm);;X11 Pixmaps(*.xpm);;All Files(*.*)";
	int width = m_window->renderer()->width();
	int height = m_window->renderer()->height();
	QByteArray capture = m_window->renderer()->capturePixels();
	const uchar* imagedata = reinterpret_cast<const uchar*>(capture.constData());
	// GL and Qt formats have R and B swapped. Also, GL flips Y - correct it as well.
	QImage image = QImage(imagedata, width, height, QImage::Format_ARGB32).rgbSwapped().mirrored();
	QString root = Basename(currentDocument()->name());

	if (root.right(4) == ".dat")
		root.chop(4);

	QString defaultname = (root.length() > 0) ? format("%1.png", root) : "";
	QString filename = QFileDialog::getSaveFileName(m_window, "Save Screencap", defaultname, imageformats);

	if (not filename.isEmpty() and not image.save(filename))
		Critical(format("Couldn't open %1 for writing to save screencap: %2", filename, strerror(errno)));
}

void ViewToolset::axes()
{
	config.setDrawAxes(not config.drawAxes());
	m_window->updateActions();
	m_window->renderer()->update();
}

void ViewToolset::visibilityToggle()
{
	for (LDObject* obj : selectedObjects())
		obj->setHidden(not obj->isHidden());
}

void ViewToolset::visibilityHide()
{
	for (LDObject* obj : selectedObjects())
		obj->setHidden(true);
}

void ViewToolset::visibilityReveal()
{
	for (LDObject* obj : selectedObjects())
		obj->setHidden(false);
}

void ViewToolset::wireframe()
{
	config.setDrawWireframe(not config.drawWireframe());
	m_window->renderer()->refresh();
}

void ViewToolset::setOverlay()
{
	OverlayDialog dlg;

	if (not dlg.exec())
		return;

	m_window->renderer()->setupOverlay((ECamera) dlg.camera(), dlg.fpath(), dlg.ofsx(),
		dlg.ofsy(), dlg.lwidth(), dlg.lheight());
}

void ViewToolset::clearOverlay()
{
	m_window->renderer()->clearOverlay();
}

void ViewToolset::drawAngles()
{
	config.setDrawAngles(not config.drawAngles());
	m_window->renderer()->refresh();
}

void ViewToolset::setDrawDepth()
{
	if (m_window->renderer()->camera() == EFreeCamera)
		return;

	bool ok;
	double depth = QInputDialog::getDouble(m_window, "Set Draw Depth",
		format("Depth value for %1:", m_window->renderer()->currentCameraName()),
		m_window->renderer()->getDepthValue(), -10000.0f, 10000.0f, 3, &ok);

	if (ok)
		m_window->renderer()->setDepthValue(depth);
}

#if 0
// This is a test to draw a dummy axle. Meant to be used as a primitive gallery,
// but I can't figure how to generate these pictures properly. Multi-threading
// these is an immense pain.
void ViewToolset::testpic()
{
	LDDocument* file = getFile("axle.dat");
	setlocale(LC_ALL, "C");

	if (not file)
	{
		critical("couldn't load axle.dat");
		return;
	}

	int w, h;

	GLRenderer* rend = new GLRenderer;
	rend->resize(64, 64);
	rend->setAttribute(Qt::WA_DontShowOnScreen);
	rend->show();
	rend->setFile(file);
	rend->setDrawOnly(true);
	rend->compileAllObjects();
	rend->initGLData();
	rend->drawGLScene();

	uchar* imgdata = rend->screencap(w, h);
	QImage img = imageFromScreencap(imgdata, w, h);

	if (img.isNull())
	{
		critical("Failed to create the image!\n");
	}
	else
	{
		QLabel* label = new QLabel;
		QDialog* dlg = new QDialog;
		label->setPixmap(QPixmap::fromImage(img));
		QVBoxLayout* layout = new QVBoxLayout(dlg);
		layout->addWidget(label);
		dlg->exec();
	}

	delete[] imgdata;
	rend->deleteLater();
}
#endif

void ViewToolset::bfcView()
{
	config.setBfcRedGreenView(not config.bfcRedGreenView());

	if (config.bfcRedGreenView())
		config.setRandomColors(false);

	m_window->updateActions();
	m_window->renderer()->refresh();
}

void ViewToolset::jumpTo()
{
	bool ok;
	int defval = 0;
	LDObject* obj;

	if (selectedObjects().size() == 1)
		defval = selectedObjects()[0]->lineNumber();

	int idx = QInputDialog::getInt(nullptr, "Go to line", "Go to line:", defval,
		1, currentDocument()->getObjectCount(), 1, &ok);

	if (not ok or(obj = currentDocument()->getObject(idx - 1)) == nullptr)
		return;

	currentDocument()->clearSelection();
	obj->select();
	m_window->updateSelection();
}

void ViewToolset::randomColors()
{
	config.setRandomColors(not config.randomColors());

	if (config.randomColors())
		config.setBfcRedGreenView(false);

	m_window->updateActions();
	m_window->renderer()->refresh();
}

void ViewToolset::drawSurfaces()
{
	config.setDrawSurfaces(not config.drawSurfaces());
	m_window->updateActions();
}

void ViewToolset::drawEdgeLines()
{
	config.setDrawEdgeLines(not config.drawEdgeLines());
	m_window->updateActions();
}

void ViewToolset::drawConditionalLines()
{
	config.setDrawConditionalLines(not config.drawConditionalLines());
	m_window->updateActions();
}