openscad/src/mainwin.cc

1801 lines
50 KiB
C++

/*
* OpenSCAD (www.openscad.at)
* Copyright (C) 2009 Clifford Wolf <clifford@clifford.at>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#define INCLUDE_ABSTRACT_NODE_DETAILS
#include "openscad.h"
#include "MainWindow.h"
#include "Preferences.h"
#include "printutils.h"
#include <QMenu>
#include <QTime>
#include <QMenuBar>
#include <QSplitter>
#include <QFileDialog>
#include <QApplication>
#include <QProgressDialog>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QLabel>
#include <QFileInfo>
#include <QTextStream>
#include <QStatusBar>
#include <QDropEvent>
#include <QMimeData>
#include <QUrl>
#include <QTimer>
#include <QMessageBox>
#include <QDesktopServices>
#include <QSettings>
//for chdir
#include <unistd.h>
#ifdef ENABLE_CGAL
#if 1
#include "CGAL_renderer.h"
using OpenSCAD::OGL::Polyhedron;
using OpenSCAD::OGL::SNC_BOUNDARY;
using OpenSCAD::OGL::SNC_SKELETON;
using OpenSCAD::OGL::Nef3_Converter;
#else
// a little hackish: we need access to default-private members of
// CGAL::OGL::Nef3_Converter so we can implement our own draw function
// that does not scale the model. so we define 'class' to 'struct'
// for this header..
//
// theoretically there could be two problems:
// 1.) defining language keyword with the pre processor is illegal afair
// 2.) the compiler could use a different memory layout or name mangling for structs
//
// both does not seam to be the case with todays compilers...
//
#define class struct
#include <CGAL/Nef_3/OGL_helper.h>
#undef class
using CGAL::OGL::Polyhedron;
using CGAL::OGL::SNC_BOUNDARY;
using CGAL::OGL::SNC_SKELETON;
using CGAL::OGL::Nef3_Converter;
#endif
#endif // ENABLE_CGAL
#define QUOTE(x__) # x__
#define QUOTED(x__) QUOTE(x__)
static char helptitle[] =
"OpenSCAD "
QUOTED(OPENSCAD_VERSION)
" (www.openscad.org)\n";
static char copyrighttext[] =
"Copyright (C) 2009 Clifford Wolf <clifford@clifford.at>\n"
"\n"
"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 2 of the License, or"
"(at your option) any later version.";
QPointer<MainWindow> MainWindow::current_win = NULL;
MainWindow::MainWindow(const char *filename)
{
setupUi(this);
root_ctx.functions_p = &builtin_functions;
root_ctx.modules_p = &builtin_modules;
root_ctx.set_variable("$fn", Value(0.0));
root_ctx.set_variable("$fs", Value(1.0));
root_ctx.set_variable("$fa", Value(12.0));
root_ctx.set_variable("$t", Value(0.0));
Value zero3;
zero3.type = Value::VECTOR;
zero3.vec.append(new Value(0.0));
zero3.vec.append(new Value(0.0));
zero3.vec.append(new Value(0.0));
root_ctx.set_variable("$vpt", zero3);
root_ctx.set_variable("$vpr", zero3);
root_module = NULL;
absolute_root_node = NULL;
root_raw_term = NULL;
root_norm_term = NULL;
root_chain = NULL;
#ifdef ENABLE_CGAL
this->root_N = NULL;
this->recreate_cgal_ogl_p = false;
cgal_ogl_p = NULL;
cgal_ogl_ps = NULL;
#endif
highlights_chain = NULL;
background_chain = NULL;
root_node = NULL;
enableOpenCSG = false;
tval = 0;
fps = 0;
fsteps = 1;
highlighter = NULL;
editor->setWordWrapMode(QTextOption::WrapAnywhere); // Not designable
setFont("", 0); // Init default font
screen->statusLabel = new QLabel(this);
statusBar()->addWidget(screen->statusLabel);
animate_timer = new QTimer(this);
connect(animate_timer, SIGNAL(timeout()), this, SLOT(updateTVal()));
connect(e_tval, SIGNAL(textChanged(QString)), this, SLOT(actionCompile()));
connect(e_fps, SIGNAL(textChanged(QString)), this, SLOT(updatedFps()));
animate_panel->hide();
// File menu
connect(this->fileActionNew, SIGNAL(triggered()), this, SLOT(actionNew()));
connect(this->fileActionOpen, SIGNAL(triggered()), this, SLOT(actionOpen()));
connect(this->fileActionSave, SIGNAL(triggered()), this, SLOT(actionSave()));
connect(this->fileActionSaveAs, SIGNAL(triggered()), this, SLOT(actionSaveAs()));
connect(this->fileActionReload, SIGNAL(triggered()), this, SLOT(actionReload()));
connect(this->fileActionQuit, SIGNAL(triggered()), this, SLOT(quit()));
#ifndef __APPLE__
this->fileActionSave->setShortcut(QKeySequence(Qt::Key_F2));
this->fileActionReload->setShortcut(QKeySequence(Qt::Key_F3));
#endif
// Open Recent
for (int i = 0;i<maxRecentFiles; i++) {
this->actionRecentFile[i] = new QAction(this);
this->actionRecentFile[i]->setVisible(false);
this->menuOpenRecent->addAction(this->actionRecentFile[i]);
connect(this->actionRecentFile[i], SIGNAL(triggered()),
this, SLOT(actionOpenRecent()));
}
this->menuOpenRecent->addSeparator();
this->menuOpenRecent->addAction(this->fileActionClearRecent);
connect(this->fileActionClearRecent, SIGNAL(triggered()),
this, SLOT(clearRecentFiles()));
QDir examplesdir(QApplication::instance()->applicationDirPath());
#ifdef Q_WS_MAC
examplesdir.cd("../Resources"); // Examples can be bundled
if (!examplesdir.exists("examples")) examplesdir.cd("../../..");
#endif
if (examplesdir.cd("examples")) {
this->examplesdir = examplesdir.path();
QStringList examples = examplesdir.entryList(QStringList("*.scad"),
QDir::Files | QDir::Readable, QDir::Name);
foreach (const QString &ex, examples) {
this->menuExamples->addAction(ex, this, SLOT(actionOpenExample()));
}
}
// Edit menu
connect(this->editActionUndo, SIGNAL(triggered()), editor, SLOT(undo()));
connect(this->editActionRedo, SIGNAL(triggered()), editor, SLOT(redo()));
connect(this->editActionCut, SIGNAL(triggered()), editor, SLOT(cut()));
connect(this->editActionCopy, SIGNAL(triggered()), editor, SLOT(copy()));
connect(this->editActionPaste, SIGNAL(triggered()), editor, SLOT(paste()));
connect(this->editActionIndent, SIGNAL(triggered()), this, SLOT(editIndent()));
connect(this->editActionUnindent, SIGNAL(triggered()), this, SLOT(editUnindent()));
connect(this->editActionComment, SIGNAL(triggered()), this, SLOT(editComment()));
connect(this->editActionUncomment, SIGNAL(triggered()), this, SLOT(editUncomment()));
connect(this->editActionPasteVPT, SIGNAL(triggered()), this, SLOT(pasteViewportTranslation()));
connect(this->editActionPasteVPR, SIGNAL(triggered()), this, SLOT(pasteViewportRotation()));
connect(this->editActionZoomIn, SIGNAL(triggered()), editor, SLOT(zoomIn()));
connect(this->editActionZoomOut, SIGNAL(triggered()), editor, SLOT(zoomOut()));
connect(this->editActionHide, SIGNAL(triggered()), this, SLOT(hideEditor()));
connect(this->editActionPreferences, SIGNAL(triggered()), this, SLOT(preferences()));
// Design menu
connect(this->designActionReloadAndCompile, SIGNAL(triggered()), this, SLOT(actionReloadCompile()));
connect(this->designActionCompile, SIGNAL(triggered()), this, SLOT(actionCompile()));
#ifdef ENABLE_CGAL
connect(this->designActionCompileAndRender, SIGNAL(triggered()), this, SLOT(actionRenderCGAL()));
#else
this->designActionCompileAndRender->setVisible(false);
#endif
connect(this->designActionDisplayAST, SIGNAL(triggered()), this, SLOT(actionDisplayAST()));
connect(this->designActionDisplayCSGTree, SIGNAL(triggered()), this, SLOT(actionDisplayCSGTree()));
connect(this->designActionDisplayCSGProducts, SIGNAL(triggered()), this, SLOT(actionDisplayCSGProducts()));
connect(this->designActionExportSTL, SIGNAL(triggered()), this, SLOT(actionExportSTL()));
connect(this->designActionExportOFF, SIGNAL(triggered()), this, SLOT(actionExportOFF()));
connect(this->designActionExportDXF, SIGNAL(triggered()), this, SLOT(actionExportDXF()));
connect(this->designActionFlushCaches, SIGNAL(triggered()), this, SLOT(actionFlushCaches()));
// View menu
#ifndef ENABLE_OPENCSG
this->viewActionOpenCSG->setVisible(false);
#else
connect(this->viewActionOpenCSG, SIGNAL(triggered()), this, SLOT(viewModeOpenCSG()));
if (!screen->hasOpenCSGSupport()) {
this->viewActionOpenCSG->setEnabled(false);
}
#endif
#ifdef ENABLE_CGAL
connect(this->viewActionCGALSurfaces, SIGNAL(triggered()), this, SLOT(viewModeCGALSurface()));
connect(this->viewActionCGALGrid, SIGNAL(triggered()), this, SLOT(viewModeCGALGrid()));
#else
this->viewActionCGALSurfaces->setVisible(false);
this->viewActionCGALGrid->setVisible(false);
#endif
connect(this->viewActionThrownTogether, SIGNAL(triggered()), this, SLOT(viewModeThrownTogether()));
connect(this->viewActionShowEdges, SIGNAL(triggered()), this, SLOT(viewModeShowEdges()));
connect(this->viewActionShowAxes, SIGNAL(triggered()), this, SLOT(viewModeShowAxes()));
connect(this->viewActionShowCrosshairs, SIGNAL(triggered()), this, SLOT(viewModeShowCrosshairs()));
connect(this->viewActionAnimate, SIGNAL(triggered()), this, SLOT(viewModeAnimate()));
connect(this->viewActionTop, SIGNAL(triggered()), this, SLOT(viewAngleTop()));
connect(this->viewActionBottom, SIGNAL(triggered()), this, SLOT(viewAngleBottom()));
connect(this->viewActionLeft, SIGNAL(triggered()), this, SLOT(viewAngleLeft()));
connect(this->viewActionRight, SIGNAL(triggered()), this, SLOT(viewAngleRight()));
connect(this->viewActionFront, SIGNAL(triggered()), this, SLOT(viewAngleFront()));
connect(this->viewActionBack, SIGNAL(triggered()), this, SLOT(viewAngleBack()));
connect(this->viewActionDiagonal, SIGNAL(triggered()), this, SLOT(viewAngleDiagonal()));
connect(this->viewActionCenter, SIGNAL(triggered()), this, SLOT(viewCenter()));
connect(this->viewActionPerspective, SIGNAL(triggered()), this, SLOT(viewPerspective()));
connect(this->viewActionOrthogonal, SIGNAL(triggered()), this, SLOT(viewOrthogonal()));
connect(this->viewActionHide, SIGNAL(triggered()), this, SLOT(hideConsole()));
// #ifdef ENABLE_CGAL
// viewActionCGALSurface = menu->addAction("CGAL Surfaces", this, SLOT(viewModeCGALSurface()), QKeySequence(Qt::Key_F10));
// viewActionCGALGrid = menu->addAction("CGAL Grid Only", this, SLOT(viewModeCGALGrid()), QKeySequence(Qt::Key_F11));
// #endif
// Help menu
connect(this->helpActionAbout, SIGNAL(triggered()), this, SLOT(helpAbout()));
connect(this->helpActionManual, SIGNAL(triggered()), this, SLOT(helpManual()));
console->setReadOnly(true);
current_win = this;
PRINT(helptitle);
PRINT(copyrighttext);
PRINT("");
if (filename) {
openFile(filename);
} else {
setFileName("");
}
connect(editor->document(), SIGNAL(contentsChanged()), this, SLOT(animateUpdateDocChanged()));
connect(editor->document(), SIGNAL(modificationChanged(bool)), this, SLOT(setWindowModified(bool)));
connect(editor->document(), SIGNAL(modificationChanged(bool)), fileActionSave, SLOT(setEnabled(bool)));
connect(screen, SIGNAL(doAnimateUpdate()), this, SLOT(animateUpdate()));
connect(Preferences::inst(), SIGNAL(requestRedraw()), this->screen, SLOT(updateGL()));
connect(Preferences::inst(), SIGNAL(fontChanged(const QString&,uint)),
this, SLOT(setFont(const QString&,uint)));
Preferences::inst()->apply();
// display this window and check for OpenGL 2.0 (OpenCSG) support
viewModeThrownTogether();
show();
// make sure it looks nice..
resize(800, 600);
splitter1->setSizes(QList<int>() << 400 << 400);
splitter2->setSizes(QList<int>() << 400 << 200);
#ifdef ENABLE_OPENCSG
viewModeOpenCSG();
#else
viewModeThrownTogether();
#endif
viewPerspective();
setAcceptDrops(true);
current_win = NULL;
}
MainWindow::~MainWindow()
{
if (root_module)
delete root_module;
if (root_node)
delete root_node;
#ifdef ENABLE_CGAL
if (this->root_N)
delete this->root_N;
if (cgal_ogl_p) {
Polyhedron *p = (Polyhedron*)cgal_ogl_p;
delete p;
}
if (cgal_ogl_ps)
cgal_ogl_ps->unlink();
#endif
}
/*!
Requests to open a file from an external event, e.g. by double-clicking a filename.
*/
#ifdef ENABLE_MDI
void MainWindow::requestOpenFile(const QString &filename)
{
new MainWindow(filename.toUtf8());
}
#else
void MainWindow::requestOpenFile(const QString &)
{
}
#endif
void
MainWindow::openFile(const QString &new_filename)
{
#ifdef ENABLE_MDI
if (!editor->toPlainText().isEmpty()) {
new MainWindow(new_filename.toUtf8());
current_win = NULL;
return;
}
#endif
setFileName(new_filename);
load();
}
void
MainWindow::setFileName(const QString &filename)
{
if (filename.isEmpty()) {
this->fileName.clear();
setWindowTitle("OpenSCAD - New Document[*]");
}
else {
QFileInfo fileinfo(filename);
QString infoFileName = fileinfo.canonicalFilePath();
setWindowTitle("OpenSCAD - " + fileinfo.fileName() + "[*]");
// Check that the canonical file path exists - only update recent files
// if it does. Should prevent empty list items on initial open etc.
if (!infoFileName.isEmpty()) {
this->fileName = infoFileName;
QSettings settings; // already set up properly via main.cpp
QStringList files = settings.value("recentFileList").toStringList();
files.removeAll(this->fileName);
files.prepend(this->fileName);
while (files.size() > maxRecentFiles)
files.removeLast();
settings.setValue("recentFileList", files);
} else {
this->fileName = fileinfo.fileName();
}
QDir::setCurrent(fileinfo.dir().absolutePath());
}
foreach(QWidget *widget, QApplication::topLevelWidgets()) {
MainWindow *mainWin = qobject_cast<MainWindow *>(widget);
if (mainWin) {
mainWin->updateRecentFileActions();
}
}
}
void MainWindow::updatedFps()
{
bool fps_ok;
double fps = e_fps->text().toDouble(&fps_ok);
animate_timer->stop();
if (fps_ok && fps > 0) {
animate_timer->setSingleShot(false);
animate_timer->setInterval(int(1000 / e_fps->text().toDouble()));
animate_timer->start();
}
}
void MainWindow::updateTVal()
{
bool fps_ok;
double fps = e_fps->text().toDouble(&fps_ok);
if (fps_ok) {
if (fps <= 0) {
actionCompile();
} else {
double s = e_fsteps->text().toDouble();
double t = e_tval->text().toDouble() + 1/s;
QString txt;
txt.sprintf("%.5f", t >= 1.0 ? 0.0 : t);
e_tval->setText(txt);
}
}
}
void MainWindow::load()
{
current_win = this;
if (!this->fileName.isEmpty()) {
QFile file(this->fileName);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
PRINTA("Failed to open file: %1 (%2)", this->fileName, file.errorString());
}
else {
QString text = QTextStream(&file).readAll();
PRINTA("Loaded design `%1'.", this->fileName);
editor->setPlainText(text);
}
}
current_win = this;
}
AbstractNode *MainWindow::find_root_tag(AbstractNode *n)
{
foreach(AbstractNode *v, n->children) {
if (v->modinst->tag_root) return v;
if (AbstractNode *vroot = find_root_tag(v)) return vroot;
}
return NULL;
}
void MainWindow::compile(bool procevents)
{
PRINT("Parsing design (AST generation)...");
if (procevents)
QApplication::processEvents();
// Remove previous CSG tree
if (root_module) {
delete root_module;
root_module = NULL;
}
if (absolute_root_node) {
delete absolute_root_node;
absolute_root_node = NULL;
}
if (root_raw_term) {
root_raw_term->unlink();
root_raw_term = NULL;
}
if (root_norm_term) {
root_norm_term->unlink();
root_norm_term = NULL;
}
if (root_chain) {
delete root_chain;
root_chain = NULL;
}
foreach(CSGTerm *v, highlight_terms) {
v->unlink();
}
highlight_terms.clear();
if (highlights_chain) {
delete highlights_chain;
highlights_chain = NULL;
}
foreach(CSGTerm *v, background_terms) {
v->unlink();
}
background_terms.clear();
if (background_chain) {
delete background_chain;
background_chain = NULL;
}
root_node = NULL;
enableOpenCSG = false;
// Initialize special variables
root_ctx.set_variable("$t", Value(e_tval->text().toDouble()));
Value vpt;
vpt.type = Value::VECTOR;
vpt.vec.append(new Value(-screen->object_trans_x));
vpt.vec.append(new Value(-screen->object_trans_y));
vpt.vec.append(new Value(-screen->object_trans_z));
root_ctx.set_variable("$vpt", vpt);
Value vpr;
vpr.type = Value::VECTOR;
vpr.vec.append(new Value(fmodf(360 - screen->object_rot_x + 90, 360)));
vpr.vec.append(new Value(fmodf(360 - screen->object_rot_y, 360)));
vpr.vec.append(new Value(fmodf(360 - screen->object_rot_z, 360)));
root_ctx.set_variable("$vpr", vpr);
// Parse
last_compiled_doc = editor->toPlainText();
root_module = parse((last_compiled_doc + "\n" + commandline_commands).toAscii().data(), false);
// Error highlighting
if (highlighter) {
delete highlighter;
highlighter = NULL;
}
if (parser_error_pos >= 0) {
highlighter = new Highlighter(editor->document());
}
if (!root_module) {
if (!animate_panel->isVisible()) {
QTextCursor cursor = editor->textCursor();
cursor.setPosition(parser_error_pos);
editor->setTextCursor(cursor);
}
goto fail;
}
// Evaluate CSG tree
PRINT("Compiling design (CSG Tree generation)...");
if (procevents)
QApplication::processEvents();
AbstractNode::idx_counter = 1;
root_inst = ModuleInstantiation();
absolute_root_node = root_module->evaluate(&root_ctx, &root_inst);
if (!absolute_root_node)
goto fail;
// Do we have an explicit root node (! modifier)?
if (!(this->root_node = find_root_tag(absolute_root_node))) {
this->root_node = absolute_root_node;
}
root_node->dump("");
PRINT("Compiling design (CSG Products generation)...");
if (procevents)
QApplication::processEvents();
double m[20];
for (int i = 0; i < 16; i++)
m[i] = i % 5 == 0 ? 1.0 : 0.0;
for (int i = 16; i < 20; i++)
m[i] = -1;
// Main CSG evaluation
root_raw_term = root_node->render_csg_term(m, &highlight_terms, &background_terms);
if (!root_raw_term)
goto fail;
PRINT("Compiling design (CSG Products normalization)...");
if (procevents)
QApplication::processEvents();
root_norm_term = root_raw_term->link();
// CSG normalization
while (1) {
CSGTerm *n = root_norm_term->normalize();
root_norm_term->unlink();
if (root_norm_term == n)
break;
root_norm_term = n;
}
if (!root_norm_term)
goto fail;
root_chain = new CSGChain();
root_chain->import(root_norm_term);
if (root_chain->polysets.size() > 1000) {
PRINTF("WARNING: Normalized tree has %d elements!", root_chain->polysets.size());
PRINTF("WARNING: OpenCSG rendering has been disabled.");
} else {
enableOpenCSG = true;
}
if (highlight_terms.size() > 0)
{
PRINTF("Compiling highlights (%d CSG Trees)...", highlight_terms.size());
if (procevents)
QApplication::processEvents();
highlights_chain = new CSGChain();
for (int i = 0; i < highlight_terms.size(); i++) {
while (1) {
CSGTerm *n = highlight_terms[i]->normalize();
highlight_terms[i]->unlink();
if (highlight_terms[i] == n)
break;
highlight_terms[i] = n;
}
highlights_chain->import(highlight_terms[i]);
}
}
if (background_terms.size() > 0)
{
PRINTF("Compiling background (%d CSG Trees)...", background_terms.size());
if (procevents)
QApplication::processEvents();
background_chain = new CSGChain();
for (int i = 0; i < background_terms.size(); i++) {
while (1) {
CSGTerm *n = background_terms[i]->normalize();
background_terms[i]->unlink();
if (background_terms[i] == n)
break;
background_terms[i] = n;
}
background_chain->import(background_terms[i]);
}
}
if (1) {
PRINT("Compilation finished.");
if (procevents)
QApplication::processEvents();
} else {
fail:
if (parser_error_pos < 0) {
PRINT("ERROR: Compilation failed! (no top level object found)");
} else {
int line = 1;
QByteArray pb = last_compiled_doc.toAscii();
char *p = pb.data();
for (int i = 0; i < parser_error_pos; i++) {
if (p[i] == '\n')
line++;
if (p[i] == 0) {
line = -1;
break;
}
}
PRINTF("ERROR: Compilation failed! (parser error in line %d)", line);
}
if (procevents)
QApplication::processEvents();
}
}
void MainWindow::actionNew()
{
#ifdef ENABLE_MDI
new MainWindow;
#else
setFileName("");
editor->setPlainText("");
#endif
}
void MainWindow::actionOpen()
{
current_win = this;
QString new_filename = QFileDialog::getOpenFileName(this, "Open File", "", "OpenSCAD Designs (*.scad)");
if (!new_filename.isEmpty()) openFile(new_filename);
current_win = NULL;
}
void MainWindow::actionOpenRecent()
{
QAction *action = qobject_cast<QAction *>(sender());
if (action) {
openFile(action->data().toString());
}
}
void MainWindow::clearRecentFiles()
{
QSettings settings; // already set up properly via main.cpp
QStringList files;
settings.setValue("recentFileList", files);
updateRecentFileActions();
}
void MainWindow::updateRecentFileActions()
{
QSettings settings; // set up project and program properly in main.cpp
QStringList files = settings.value("recentFileList").toStringList();
int originalNumRecentFiles = files.size();
// Remove any duplicate or empty entries from the list
#if (QT_VERSION >= QT_VERSION_CHECK(4, 5, 0))
files.removeDuplicates();
#endif
files.removeAll(QString());
// Now remove any entries which do not exist
for(int i = files.size()-1; i >= 0; --i) {
QFileInfo fileInfo(files[i]);
if (!QFile(fileInfo.absoluteFilePath()).exists())
files.removeAt(i);
}
int numRecentFiles = qMin(files.size(),
static_cast<int>(maxRecentFiles));
for (int i = 0; i < numRecentFiles; ++i) {
this->actionRecentFile[i]->setText(QFileInfo(files[i]).fileName());
this->actionRecentFile[i]->setData(files[i]);
this->actionRecentFile[i]->setVisible(true);
}
for (int j = numRecentFiles; j < maxRecentFiles; ++j)
this->actionRecentFile[j]->setVisible(false);
// If we had to prune the list, then save the cleaned list
if (originalNumRecentFiles != numRecentFiles)
settings.setValue("recentFileList", files);
}
void MainWindow::actionOpenExample()
{
QAction *action = qobject_cast<QAction *>(sender());
if (action) {
openFile(this->examplesdir + QDir::separator() + action->text());
}
}
void MainWindow::actionSave()
{
if (this->fileName.isEmpty()) {
actionSaveAs();
}
else {
current_win = this;
QFile file(this->fileName);
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
PRINTA("Failed to open file for writing: %1 (%2)", this->fileName, file.errorString());
}
else {
QTextStream(&file) << this->editor->toPlainText();
PRINTA("Saved design `%1'.", this->fileName);
this->editor->document()->setModified(false);
}
current_win = NULL;
}
}
void MainWindow::actionSaveAs()
{
QString new_filename = QFileDialog::getSaveFileName(this, "Save File",
this->fileName.isEmpty()?"Untitled.scad":this->fileName,
"OpenSCAD Designs (*.scad)");
if (!new_filename.isEmpty()) {
if (QFileInfo(new_filename).suffix().isEmpty()) {
new_filename.append(".scad");
// Manual overwrite check since Qt doesn't do it, when using the
// defaultSuffix property
QFileInfo info(new_filename);
if (info.exists()) {
if (QMessageBox::warning(this, windowTitle(),
tr("%1 already exists.\nDo you want to replace it?").arg(info.fileName()),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No) != QMessageBox::Yes) {
return;
}
}
}
setFileName(new_filename);
actionSave();
}
}
void MainWindow::actionReload()
{
load();
}
void MainWindow::editIndent()
{
QTextCursor cursor = editor->textCursor();
int p1 = cursor.selectionStart();
QString txt = cursor.selectedText();
txt.replace(QString(QChar(8233)), QString(QChar(8233)) + QString("\t"));
if (txt.endsWith(QString(QChar(8233)) + QString("\t")))
txt.chop(1);
txt = QString("\t") + txt;
cursor.insertText(txt);
int p2 = cursor.position();
cursor.setPosition(p1, QTextCursor::MoveAnchor);
cursor.setPosition(p2, QTextCursor::KeepAnchor);
editor->setTextCursor(cursor);
}
void MainWindow::editUnindent()
{
QTextCursor cursor = editor->textCursor();
int p1 = cursor.selectionStart();
QString txt = cursor.selectedText();
txt.replace(QString(QChar(8233)) + QString("\t"), QString(QChar(8233)));
if (txt.startsWith(QString("\t")))
txt.remove(0, 1);
cursor.insertText(txt);
int p2 = cursor.position();
cursor.setPosition(p1, QTextCursor::MoveAnchor);
cursor.setPosition(p2, QTextCursor::KeepAnchor);
editor->setTextCursor(cursor);
}
void MainWindow::editComment()
{
QTextCursor cursor = editor->textCursor();
int p1 = cursor.selectionStart();
QString txt = cursor.selectedText();
txt.replace(QString(QChar(8233)), QString(QChar(8233)) + QString("//"));
if (txt.endsWith(QString(QChar(8233)) + QString("//")))
txt.chop(2);
txt = QString("//") + txt;
cursor.insertText(txt);
int p2 = cursor.position();
cursor.setPosition(p1, QTextCursor::MoveAnchor);
cursor.setPosition(p2, QTextCursor::KeepAnchor);
editor->setTextCursor(cursor);
}
void MainWindow::editUncomment()
{
QTextCursor cursor = editor->textCursor();
int p1 = cursor.selectionStart();
QString txt = cursor.selectedText();
txt.replace(QString(QChar(8233)) + QString("//"), QString(QChar(8233)));
if (txt.startsWith(QString("//")))
txt.remove(0, 2);
cursor.insertText(txt);
int p2 = cursor.position();
cursor.setPosition(p1, QTextCursor::MoveAnchor);
cursor.setPosition(p2, QTextCursor::KeepAnchor);
editor->setTextCursor(cursor);
}
void MainWindow::hideEditor()
{
if (editActionHide->isChecked()) {
editor->hide();
} else {
editor->show();
}
}
void MainWindow::pasteViewportTranslation()
{
QTextCursor cursor = editor->textCursor();
QString txt;
txt.sprintf("[ %.2f, %.2f, %.2f ]", -screen->object_trans_x, -screen->object_trans_y, -screen->object_trans_z);
cursor.insertText(txt);
}
void MainWindow::pasteViewportRotation()
{
QTextCursor cursor = editor->textCursor();
QString txt;
txt.sprintf("[ %.2f, %.2f, %.2f ]",
fmodf(360 - screen->object_rot_x + 90, 360), fmodf(360 - screen->object_rot_y, 360), fmodf(360 - screen->object_rot_z, 360));
cursor.insertText(txt);
}
void MainWindow::actionReloadCompile()
{
console->clear();
load();
current_win = this;
compile(true);
#ifdef ENABLE_OPENCSG
if (!(viewActionOpenCSG->isVisible() && viewActionOpenCSG->isChecked()) &&
!viewActionThrownTogether->isChecked()) {
viewModeOpenCSG();
}
else
#endif
{
screen->updateGL();
}
current_win = NULL;
}
void MainWindow::actionCompile()
{
current_win = this;
console->clear();
compile(!viewActionAnimate->isChecked());
// Go to non-CGAL view mode
if (!viewActionOpenCSG->isChecked() && !viewActionThrownTogether->isChecked()) {
viewModeOpenCSG();
}
else {
screen->updateGL();
}
if (viewActionAnimate->isChecked() && e_dump->isChecked()) {
QImage img = screen->grabFrameBuffer();
QString filename;
double s = e_fsteps->text().toDouble();
double t = e_tval->text().toDouble();
filename.sprintf("frame%05d.png", int(round(s*t)));
img.save(filename, "PNG");
}
current_win = NULL;
}
#ifdef ENABLE_CGAL
static void report_func(const class AbstractNode*, void *vp, int mark)
{
QProgressDialog *pd = (QProgressDialog*)vp;
int v = (int)((mark*100.0) / progress_report_count);
pd->setValue(v < 100 ? v : 99);
QString label;
label.sprintf("Rendering Polygon Mesh using CGAL (%d/%d)", mark, progress_report_count);
pd->setLabelText(label);
QApplication::processEvents();
}
void MainWindow::actionRenderCGAL()
{
current_win = this;
console->clear();
compile(true);
if (!root_module || !root_node)
return;
if (this->root_N) {
delete this->root_N;
this->root_N = NULL;
this->recreate_cgal_ogl_p = true;
}
PRINT("Rendering Polygon Mesh using CGAL...");
QApplication::processEvents();
QTime t;
t.start();
QProgressDialog *pd = new QProgressDialog("Rendering Polygon Mesh using CGAL...", QString(), 0, 100);
pd->setValue(0);
pd->setAutoClose(false);
pd->show();
QApplication::processEvents();
progress_report_prep(root_node, report_func, pd);
this->root_N = new CGAL_Nef_polyhedron(root_node->render_cgal_nef_polyhedron());
progress_report_fin();
PRINTF("Number of vertices currently in CGAL cache: %d", AbstractNode::cgal_nef_cache.totalCost());
PRINTF("Number of objects currently in CGAL cache: %d", AbstractNode::cgal_nef_cache.size());
QApplication::processEvents();
if (this->root_N->dim == 2) {
PRINTF(" Top level object is a 2D object:");
QApplication::processEvents();
PRINTF(" Empty: %6s", this->root_N->p2.is_empty() ? "yes" : "no");
QApplication::processEvents();
PRINTF(" Plane: %6s", this->root_N->p2.is_plane() ? "yes" : "no");
QApplication::processEvents();
PRINTF(" Vertices: %6d", (int)this->root_N->p2.explorer().number_of_vertices());
QApplication::processEvents();
PRINTF(" Halfedges: %6d", (int)this->root_N->p2.explorer().number_of_halfedges());
QApplication::processEvents();
PRINTF(" Edges: %6d", (int)this->root_N->p2.explorer().number_of_edges());
QApplication::processEvents();
PRINTF(" Faces: %6d", (int)this->root_N->p2.explorer().number_of_faces());
QApplication::processEvents();
PRINTF(" FaceCycles: %6d", (int)this->root_N->p2.explorer().number_of_face_cycles());
QApplication::processEvents();
PRINTF(" ConnComp: %6d", (int)this->root_N->p2.explorer().number_of_connected_components());
QApplication::processEvents();
}
if (this->root_N->dim == 3) {
PRINTF(" Top level object is a 3D object:");
PRINTF(" Simple: %6s", this->root_N->p3.is_simple() ? "yes" : "no");
QApplication::processEvents();
PRINTF(" Valid: %6s", this->root_N->p3.is_valid() ? "yes" : "no");
QApplication::processEvents();
PRINTF(" Vertices: %6d", (int)this->root_N->p3.number_of_vertices());
QApplication::processEvents();
PRINTF(" Halfedges: %6d", (int)this->root_N->p3.number_of_halfedges());
QApplication::processEvents();
PRINTF(" Edges: %6d", (int)this->root_N->p3.number_of_edges());
QApplication::processEvents();
PRINTF(" Halffacets: %6d", (int)this->root_N->p3.number_of_halffacets());
QApplication::processEvents();
PRINTF(" Facets: %6d", (int)this->root_N->p3.number_of_facets());
QApplication::processEvents();
PRINTF(" Volumes: %6d", (int)this->root_N->p3.number_of_volumes());
QApplication::processEvents();
}
int s = t.elapsed() / 1000;
PRINTF("Total rendering time: %d hours, %d minutes, %d seconds", s / (60*60), (s / 60) % 60, s % 60);
if (!viewActionCGALSurfaces->isChecked() && !viewActionCGALGrid->isChecked()) {
viewModeCGALSurface();
} else {
screen->updateGL();
}
PRINT("Rendering finished.");
delete pd;
current_win = NULL;
}
#endif /* ENABLE_CGAL */
void MainWindow::actionDisplayAST()
{
current_win = this;
QTextEdit *e = new QTextEdit(this);
e->setWindowFlags(Qt::Window);
e->setTabStopWidth(30);
e->setWindowTitle("AST Dump");
e->setReadOnly(true);
if (root_module) {
e->setPlainText(root_module->dump("", ""));
} else {
e->setPlainText("No AST to dump. Please try compiling first...");
}
e->show();
e->resize(600, 400);
current_win = NULL;
}
void MainWindow::actionDisplayCSGTree()
{
current_win = this;
QTextEdit *e = new QTextEdit(this);
e->setWindowFlags(Qt::Window);
e->setTabStopWidth(30);
e->setWindowTitle("CSG Tree Dump");
e->setReadOnly(true);
if (root_node) {
e->setPlainText(root_node->dump(""));
} else {
e->setPlainText("No CSG to dump. Please try compiling first...");
}
e->show();
e->resize(600, 400);
current_win = NULL;
}
void MainWindow::actionDisplayCSGProducts()
{
current_win = this;
QTextEdit *e = new QTextEdit(this);
e->setWindowFlags(Qt::Window);
e->setTabStopWidth(30);
e->setWindowTitle("CSG Products Dump");
e->setReadOnly(true);
e->setPlainText(QString("\nCSG before normalization:\n%1\n\n\nCSG after normalization:\n%2\n\n\nCSG rendering chain:\n%3\n\n\nHighlights CSG rendering chain:\n%4\n\n\nBackground CSG rendering chain:\n%5\n").arg(root_raw_term ? root_raw_term->dump() : "N/A", root_norm_term ? root_norm_term->dump() : "N/A", root_chain ? root_chain->dump() : "N/A", highlights_chain ? highlights_chain->dump() : "N/A", background_chain ? background_chain->dump() : "N/A"));
e->show();
e->resize(600, 400);
current_win = NULL;
}
#ifdef ENABLE_CGAL
void MainWindow::actionExportSTLorOFF(bool stl_mode)
#else
void MainWindow::actionExportSTLorOFF(bool)
#endif
{
#ifdef ENABLE_CGAL
current_win = this;
if (!this->root_N) {
PRINT("Nothing to export! Try building first (press F6).");
current_win = NULL;
return;
}
if (this->root_N->dim != 3) {
PRINT("Current top level object is not a 3D object.");
current_win = NULL;
return;
}
if (!this->root_N->p3.is_simple()) {
PRINT("Object isn't a valid 2-manifold! Modify your design..");
current_win = NULL;
return;
}
QString stl_filename = QFileDialog::getSaveFileName(this,
stl_mode ? "Export STL File" : "Export OFF File", "",
stl_mode ? "STL Files (*.stl)" : "OFF Files (*.off)");
if (stl_filename.isEmpty()) {
PRINTF("No filename specified. %s export aborted.", stl_mode ? "STL" : "OFF");
current_win = NULL;
return;
}
QProgressDialog *pd = new QProgressDialog(
stl_mode ? "Exporting object to STL file..." : "Exporting object to OFF file...",
QString(), 0, this->root_N->p3.number_of_facets() + 1);
pd->setValue(0);
pd->setAutoClose(false);
pd->show();
QApplication::processEvents();
if (stl_mode)
export_stl(this->root_N, stl_filename, pd);
else
export_off(this->root_N, stl_filename, pd);
PRINTF("%s export finished.", stl_mode ? "STL" : "OFF");
delete pd;
current_win = NULL;
#endif /* ENABLE_CGAL */
}
void MainWindow::actionExportSTL()
{
actionExportSTLorOFF(true);
}
void MainWindow::actionExportOFF()
{
actionExportSTLorOFF(false);
}
void MainWindow::actionExportDXF()
{
#ifdef ENABLE_CGAL
current_win = this;
if (!this->root_N) {
PRINT("Nothing to export! Try building first (press F6).");
current_win = NULL;
return;
}
if (this->root_N->dim != 2) {
PRINT("Current top level object is not a 2D object.");
current_win = NULL;
return;
}
QString stl_filename = QFileDialog::getSaveFileName(this,
"Export DXF File", "", "DXF Files (*.dxf)");
if (stl_filename.isEmpty()) {
PRINTF("No filename specified. DXF export aborted.");
current_win = NULL;
return;
}
export_dxf(this->root_N, stl_filename, NULL);
PRINTF("DXF export finished.");
current_win = NULL;
#endif /* ENABLE_CGAL */
}
void MainWindow::actionFlushCaches()
{
PolySet::ps_cache.clear();
AbstractNode::cgal_nef_cache.clear();
dxf_dim_cache.clear();
dxf_cross_cache.clear();
}
void MainWindow::viewModeActionsUncheck()
{
viewActionOpenCSG->setChecked(false);
#ifdef ENABLE_CGAL
viewActionCGALSurfaces->setChecked(false);
viewActionCGALGrid->setChecked(false);
#endif
viewActionThrownTogether->setChecked(false);
}
#ifdef ENABLE_OPENCSG
class OpenCSGPrim : public OpenCSG::Primitive
{
public:
OpenCSGPrim(OpenCSG::Operation operation, unsigned int convexity) :
OpenCSG::Primitive(operation, convexity) { }
PolySet *p;
double *m;
int csgmode;
virtual void render() {
glPushMatrix();
glMultMatrixd(m);
p->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m);
glPopMatrix();
}
};
static void renderCSGChainviaOpenCSG(CSGChain *chain, GLint *shaderinfo, bool highlight, bool background)
{
std::vector<OpenCSG::Primitive*> primitives;
int j = 0;
for (int i = 0;; i++)
{
bool last = i == chain->polysets.size();
if (last || chain->types[i] == CSGTerm::TYPE_UNION)
{
if (j+1 != i) {
OpenCSG::render(primitives);
glDepthFunc(GL_EQUAL);
}
if (shaderinfo)
glUseProgram(shaderinfo[0]);
for (; j < i; j++) {
double *m = chain->matrices[j];
glPushMatrix();
glMultMatrixd(m);
int csgmode = chain->types[j] == CSGTerm::TYPE_DIFFERENCE ? PolySet::CSGMODE_DIFFERENCE : PolySet::CSGMODE_NORMAL;
if (highlight) {
chain->polysets[j]->render_surface(PolySet::COLORMODE_HIGHLIGHT, PolySet::csgmode_e(csgmode + 20), m, shaderinfo);
} else if (background) {
chain->polysets[j]->render_surface(PolySet::COLORMODE_BACKGROUND, PolySet::csgmode_e(csgmode + 10), m, shaderinfo);
} else if (m[16] >= 0 || m[17] >= 0 || m[18] >= 0 || m[19] >= 0) {
// User-defined color from source
glColor4d(m[16], m[17], m[18], m[19]);
if (shaderinfo) {
glUniform4f(shaderinfo[1], m[16], m[17], m[18], m[19]);
glUniform4f(shaderinfo[2], (m[16]+1)/2, (m[17]+1)/2, (m[18]+1)/2, 1.0);
}
chain->polysets[j]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m, shaderinfo);
} else if (chain->types[j] == CSGTerm::TYPE_DIFFERENCE) {
chain->polysets[j]->render_surface(PolySet::COLORMODE_CUTOUT, PolySet::csgmode_e(csgmode), m, shaderinfo);
} else {
chain->polysets[j]->render_surface(PolySet::COLORMODE_MATERIAL, PolySet::csgmode_e(csgmode), m, shaderinfo);
}
glPopMatrix();
}
if (shaderinfo)
glUseProgram(0);
for (unsigned int k = 0; k < primitives.size(); k++) {
delete primitives[k];
}
glDepthFunc(GL_LEQUAL);
primitives.clear();
}
if (last)
break;
OpenCSGPrim *prim = new OpenCSGPrim(chain->types[i] == CSGTerm::TYPE_DIFFERENCE ?
OpenCSG::Subtraction : OpenCSG::Intersection, chain->polysets[i]->convexity);
prim->p = chain->polysets[i];
prim->m = chain->matrices[i];
prim->csgmode = chain->types[i] == CSGTerm::TYPE_DIFFERENCE ? PolySet::CSGMODE_DIFFERENCE : PolySet::CSGMODE_NORMAL;
if (highlight)
prim->csgmode += 20;
else if (background)
prim->csgmode += 10;
primitives.push_back(prim);
}
}
static void renderGLThrownTogether(void *vp);
static void renderGLviaOpenCSG(void *vp)
{
MainWindow *m = (MainWindow*)vp;
if (!m->enableOpenCSG) {
renderGLThrownTogether(vp);
return;
}
static int glew_initialized = 0;
if (!glew_initialized) {
glew_initialized = 1;
glewInit();
}
if (m->root_chain) {
GLint *shaderinfo = m->screen->shaderinfo;
if (!shaderinfo[0])
shaderinfo = NULL;
renderCSGChainviaOpenCSG(m->root_chain, m->viewActionShowEdges->isChecked() ? shaderinfo : NULL, false, false);
if (m->background_chain) {
renderCSGChainviaOpenCSG(m->background_chain, m->viewActionShowEdges->isChecked() ? shaderinfo : NULL, false, true);
}
if (m->highlights_chain) {
renderCSGChainviaOpenCSG(m->highlights_chain, m->viewActionShowEdges->isChecked() ? shaderinfo : NULL, true, false);
}
}
#ifdef ENABLE_MDI
OpenCSG::reset();
#endif
}
/*!
Go to the OpenCSG view mode.
Falls back to thrown together mode if OpenCSG is not available
*/
void MainWindow::viewModeOpenCSG()
{
if (screen->hasOpenCSGSupport()) {
viewModeActionsUncheck();
viewActionOpenCSG->setChecked(true);
screen->setRenderFunc(renderGLviaOpenCSG, this);
screen->updateGL();
} else {
viewModeThrownTogether();
}
}
#endif /* ENABLE_OPENCSG */
#ifdef ENABLE_CGAL
static void renderGLviaCGAL(void *vp)
{
MainWindow *m = (MainWindow*)vp;
if (m->recreate_cgal_ogl_p) {
m->recreate_cgal_ogl_p = false;
Polyhedron *p = (Polyhedron*)m->cgal_ogl_p;
delete p;
m->cgal_ogl_p = NULL;
if (m->cgal_ogl_ps)
m->cgal_ogl_ps->unlink();
m->cgal_ogl_ps = NULL;
}
if (!m->root_N) return;
if (m->root_N->dim == 2)
{
if (m->cgal_ogl_ps == NULL) {
DxfData dd(*m->root_N);
m->cgal_ogl_ps = new PolySet();
m->cgal_ogl_ps->is2d = true;
dxf_tesselate(m->cgal_ogl_ps, &dd, 0, true, false, 0);
}
// Draw 2D polygons
glDisable(GL_LIGHTING);
const QColor &col = Preferences::inst()->color(Preferences::CGAL_FACE_2D_COLOR);
glColor3f(col.redF(), col.greenF(), col.blueF());
for (int i=0; i < m->cgal_ogl_ps->polygons.size(); i++) {
glBegin(GL_POLYGON);
for (int j=0; j < m->cgal_ogl_ps->polygons[i].size(); j++) {
PolySet::Point p = m->cgal_ogl_ps->polygons[i][j];
glVertex3d(p.x, p.y, -0.1);
}
glEnd();
}
typedef CGAL_Nef_polyhedron2::Explorer Explorer;
typedef Explorer::Face_const_iterator fci_t;
typedef Explorer::Halfedge_around_face_const_circulator heafcc_t;
typedef Explorer::Point Point;
Explorer E = m->root_N->p2.explorer();
// Draw 2D edges
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glLineWidth(2);
const QColor &col2 = Preferences::inst()->color(Preferences::CGAL_EDGE_2D_COLOR);
glColor3f(col2.redF(), col2.greenF(), col2.blueF());
// Extract the boundary, including inner boundaries of the polygons
for (fci_t fit = E.faces_begin(), fend = E.faces_end(); fit != fend; ++fit)
{
bool fset = false;
double fx = 0.0, fy = 0.0;
heafcc_t fcirc(E.halfedge(fit)), fend(fcirc);
CGAL_For_all(fcirc, fend) {
if(E.is_standard(E.target(fcirc))) {
Point p = E.point(E.target(fcirc));
double x = to_double(p.x()), y = to_double(p.y());
if (!fset) {
glBegin(GL_LINE_STRIP);
fx = x, fy = y;
fset = true;
}
glVertex3d(x, y, -0.1);
}
}
if (fset) {
glVertex3d(fx, fy, -0.1);
glEnd();
}
}
glEnable(GL_DEPTH_TEST);
}
else if (m->root_N->dim == 3)
{
Polyhedron *p = (Polyhedron*)m->cgal_ogl_p;
if (!p) {
Nef3_Converter<CGAL_Nef_polyhedron3>::setColor(Polyhedron::CGAL_NEF3_MARKED_FACET_COLOR,
Preferences::inst()->color(Preferences::CGAL_FACE_BACK_COLOR).red(),
Preferences::inst()->color(Preferences::CGAL_FACE_BACK_COLOR).green(),
Preferences::inst()->color(Preferences::CGAL_FACE_BACK_COLOR).blue());
Nef3_Converter<CGAL_Nef_polyhedron3>::setColor(Polyhedron::CGAL_NEF3_UNMARKED_FACET_COLOR,
Preferences::inst()->color(Preferences::CGAL_FACE_FRONT_COLOR).red(),
Preferences::inst()->color(Preferences::CGAL_FACE_FRONT_COLOR).green(),
Preferences::inst()->color(Preferences::CGAL_FACE_FRONT_COLOR).blue());
m->cgal_ogl_p = p = new Polyhedron();
Nef3_Converter<CGAL_Nef_polyhedron3>::convert_to_OGLPolyhedron(m->root_N->p3, p);
p->init();
}
if (m->viewActionCGALSurfaces->isChecked())
p->set_style(SNC_BOUNDARY);
if (m->viewActionCGALGrid->isChecked())
p->set_style(SNC_SKELETON);
#if 0
p->draw();
#else
if (p->style == SNC_BOUNDARY) {
glCallList(p->object_list_+2);
if (m->viewActionShowEdges->isChecked()) {
glDisable(GL_LIGHTING);
glCallList(p->object_list_+1);
glCallList(p->object_list_);
}
} else {
glDisable(GL_LIGHTING);
glCallList(p->object_list_+1);
glCallList(p->object_list_);
}
#endif
}
}
void MainWindow::viewModeCGALSurface()
{
viewModeActionsUncheck();
viewActionCGALSurfaces->setChecked(true);
screen->setRenderFunc(renderGLviaCGAL, this);
screen->updateGL();
}
void MainWindow::viewModeCGALGrid()
{
viewModeActionsUncheck();
viewActionCGALGrid->setChecked(true);
screen->setRenderFunc(renderGLviaCGAL, this);
screen->updateGL();
}
#endif /* ENABLE_CGAL */
static void renderGLThrownTogetherChain(MainWindow *m, CSGChain *chain, bool highlight, bool background, bool fberror)
{
glDepthFunc(GL_LEQUAL);
QHash<QPair<PolySet*,double*>,int> polySetVisitMark;
bool showEdges = m->viewActionShowEdges->isChecked();
for (int i = 0; i < chain->polysets.size(); i++) {
if (polySetVisitMark[QPair<PolySet*,double*>(chain->polysets[i], chain->matrices[i])]++ > 0)
continue;
double *m = chain->matrices[i];
glPushMatrix();
glMultMatrixd(m);
int csgmode = chain->types[i] == CSGTerm::TYPE_DIFFERENCE ? PolySet::CSGMODE_DIFFERENCE : PolySet::CSGMODE_NORMAL;
if (highlight) {
chain->polysets[i]->render_surface(PolySet::COLORMODE_HIGHLIGHT, PolySet::csgmode_e(csgmode + 20), m);
if (showEdges) {
glDisable(GL_LIGHTING);
chain->polysets[i]->render_edges(PolySet::COLORMODE_HIGHLIGHT, PolySet::csgmode_e(csgmode + 20));
glEnable(GL_LIGHTING);
}
} else if (background) {
chain->polysets[i]->render_surface(PolySet::COLORMODE_BACKGROUND, PolySet::csgmode_e(csgmode + 10), m);
if (showEdges) {
glDisable(GL_LIGHTING);
chain->polysets[i]->render_edges(PolySet::COLORMODE_BACKGROUND, PolySet::csgmode_e(csgmode + 10));
glEnable(GL_LIGHTING);
}
} else if (fberror) {
if (highlight) {
chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode + 20), m);
} else if (background) {
chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode + 10), m);
} else {
chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m);
}
} else if (m[16] >= 0 || m[17] >= 0 || m[18] >= 0 || m[19] >= 0) {
glColor4d(m[16], m[17], m[18], m[19]);
chain->polysets[i]->render_surface(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode), m);
if (showEdges) {
glDisable(GL_LIGHTING);
glColor4d((m[16]+1)/2, (m[17]+1)/2, (m[18]+1)/2, 1.0);
chain->polysets[i]->render_edges(PolySet::COLORMODE_NONE, PolySet::csgmode_e(csgmode));
glEnable(GL_LIGHTING);
}
} else if (chain->types[i] == CSGTerm::TYPE_DIFFERENCE) {
chain->polysets[i]->render_surface(PolySet::COLORMODE_CUTOUT, PolySet::csgmode_e(csgmode), m);
if (showEdges) {
glDisable(GL_LIGHTING);
chain->polysets[i]->render_edges(PolySet::COLORMODE_CUTOUT, PolySet::csgmode_e(csgmode));
glEnable(GL_LIGHTING);
}
} else {
chain->polysets[i]->render_surface(PolySet::COLORMODE_MATERIAL, PolySet::csgmode_e(csgmode), m);
if (showEdges) {
glDisable(GL_LIGHTING);
chain->polysets[i]->render_edges(PolySet::COLORMODE_MATERIAL, PolySet::csgmode_e(csgmode));
glEnable(GL_LIGHTING);
}
}
glPopMatrix();
}
}
static void renderGLThrownTogether(void *vp)
{
MainWindow *m = (MainWindow*)vp;
if (m->root_chain) {
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
renderGLThrownTogetherChain(m, m->root_chain, false, false, false);
glCullFace(GL_FRONT);
glColor3ub(255, 0, 255);
renderGLThrownTogetherChain(m, m->root_chain, false, false, true);
glDisable(GL_CULL_FACE);
}
if (m->background_chain)
renderGLThrownTogetherChain(m, m->background_chain, false, true, false);
if (m->highlights_chain)
renderGLThrownTogetherChain(m, m->highlights_chain, true, false, false);
}
void MainWindow::viewModeThrownTogether()
{
viewModeActionsUncheck();
viewActionThrownTogether->setChecked(true);
screen->setRenderFunc(renderGLThrownTogether, this);
screen->updateGL();
}
void MainWindow::viewModeShowEdges()
{
screen->updateGL();
}
void MainWindow::viewModeShowAxes()
{
screen->setShowAxes(viewActionShowAxes->isChecked());
screen->updateGL();
}
void MainWindow::viewModeShowCrosshairs()
{
screen->setShowCrosshairs(viewActionShowCrosshairs->isChecked());
screen->updateGL();
}
void MainWindow::viewModeAnimate()
{
if (viewActionAnimate->isChecked()) {
animate_panel->show();
actionCompile();
updatedFps();
} else {
animate_panel->hide();
animate_timer->stop();
}
}
void MainWindow::animateUpdateDocChanged()
{
QString current_doc = editor->toPlainText();
if (current_doc != last_compiled_doc)
animateUpdate();
}
void MainWindow::animateUpdate()
{
if (animate_panel->isVisible()) {
bool fps_ok;
double fps = e_fps->text().toDouble(&fps_ok);
if (fps_ok && fps <= 0 && !animate_timer->isActive()) {
animate_timer->stop();
animate_timer->setSingleShot(true);
animate_timer->setInterval(50);
animate_timer->start();
}
}
}
void MainWindow::viewAngleTop()
{
screen->object_rot_x = 90;
screen->object_rot_y = 0;
screen->object_rot_z = 0;
screen->updateGL();
}
void MainWindow::viewAngleBottom()
{
screen->object_rot_x = 270;
screen->object_rot_y = 0;
screen->object_rot_z = 0;
screen->updateGL();
}
void MainWindow::viewAngleLeft()
{
screen->object_rot_x = 0;
screen->object_rot_y = 0;
screen->object_rot_z = 90;
screen->updateGL();
}
void MainWindow::viewAngleRight()
{
screen->object_rot_x = 0;
screen->object_rot_y = 0;
screen->object_rot_z = 270;
screen->updateGL();
}
void MainWindow::viewAngleFront()
{
screen->object_rot_x = 0;
screen->object_rot_y = 0;
screen->object_rot_z = 0;
screen->updateGL();
}
void MainWindow::viewAngleBack()
{
screen->object_rot_x = 0;
screen->object_rot_y = 0;
screen->object_rot_z = 180;
screen->updateGL();
}
void MainWindow::viewAngleDiagonal()
{
screen->object_rot_x = 35;
screen->object_rot_y = 0;
screen->object_rot_z = 25;
screen->updateGL();
}
void MainWindow::viewCenter()
{
screen->object_trans_x = 0;
screen->object_trans_y = 0;
screen->object_trans_z = 0;
screen->updateGL();
}
void MainWindow::viewPerspective()
{
viewActionPerspective->setChecked(true);
viewActionOrthogonal->setChecked(false);
screen->setOrthoMode(false);
screen->updateGL();
}
void MainWindow::viewOrthogonal()
{
viewActionPerspective->setChecked(false);
viewActionOrthogonal->setChecked(true);
screen->setOrthoMode(true);
screen->updateGL();
}
void MainWindow::hideConsole()
{
if (viewActionHide->isChecked()) {
console->hide();
} else {
console->show();
}
}
void MainWindow::dragEnterEvent(QDragEnterEvent *event)
{
if (event->mimeData()->hasUrls())
event->acceptProposedAction();
}
void MainWindow::dropEvent(QDropEvent *event)
{
current_win = this;
const QList<QUrl> urls = event->mimeData()->urls();
for (int i = 0; i < urls.size(); i++) {
if (urls[i].scheme() != "file")
continue;
openFile(urls[i].path());
}
current_win = NULL;
}
void
MainWindow::helpAbout()
{
qApp->setWindowIcon(QApplication::windowIcon());
QMessageBox::information(this, "About OpenSCAD", QString(helptitle) + QString(copyrighttext));
}
void
MainWindow::helpManual()
{
QDesktopServices::openUrl(QUrl("http://en.wikibooks.org/wiki/OpenSCAD_User_Manual"));
}
/*!
FIXME: In SDI mode, this should be called also on New and Open
In MDI mode; also call on both reload functions?
*/
bool
MainWindow::maybeSave()
{
if (editor->document()->isModified()) {
QMessageBox::StandardButton ret;
ret = QMessageBox::warning(this, "Application",
"The document has been modified.\n"
"Do you want to save your changes?",
QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
if (ret == QMessageBox::Save) {
actionSave();
return true; // FIXME: Should return false on error
}
else if (ret == QMessageBox::Cancel) {
return false;
}
}
return true;
}
void MainWindow::closeEvent(QCloseEvent *event)
{
if (maybeSave()) {
event->accept();
} else {
event->ignore();
}
}
void
MainWindow::preferences()
{
Preferences::inst()->show();
Preferences::inst()->activateWindow();
Preferences::inst()->raise();
}
void MainWindow::setFont(const QString &family, uint size)
{
QFont font(editor->font());
if (!family.isEmpty()) font.setFamily(family);
if (size > 0) font.setPointSize(size);
font.setStyleHint(QFont::TypeWriter);
editor->setFont(font);
}
void MainWindow::quit()
{
QCloseEvent ev;
QApplication::sendEvent(QApplication::instance(), &ev);
if (ev.isAccepted()) QApplication::instance()->quit();
}