Files
create/src/Mod/Sketcher/Gui/TaskSketcherConstrains.cpp
2019-08-17 15:32:50 +02:00

971 lines
40 KiB
C++

/***************************************************************************
* Copyright (c) 2009 Juergen Riegel <juergen.riegel@web.de> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <cmath>
# include <QContextMenuEvent>
# include <QMenu>
# include <QRegExp>
# include <QString>
# include <QMessageBox>
# include <QStyledItemDelegate>
# include <QPainter>
# include <QPixmapCache>
# include <boost/bind.hpp>
#endif
#include "TaskSketcherConstrains.h"
#include "ui_TaskSketcherConstrains.h"
#include "EditDatumDialog.h"
#include "ViewProviderSketch.h"
#include <Mod/Sketcher/App/SketchObject.h>
#include <Base/Tools.h>
#include <App/Application.h>
#include <App/Document.h>
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/Selection.h>
#include <Gui/BitmapFactory.h>
#include <Gui/ViewProvider.h>
#include <Gui/Command.h>
#include <Gui/MainWindow.h>
#include <Gui/PrefWidgets.h>
using namespace SketcherGui;
using namespace Gui::TaskView;
/// Inserts a QAction into an existing menu
/// ICONSTR is the string of the icon in the resource file
/// NAMESTR is the text appearing in the contextual menuAction
/// CMDSTR is the string registered in the commandManager
/// FUNC is the name of the member function to be executed on selection of the menu item
/// ACTSONSELECTION is a true/false value to activate the command only if a selection is made
#define CONTEXT_ITEM(ICONSTR,NAMESTR,CMDSTR,FUNC,ACTSONSELECTION) \
QIcon icon_ ## FUNC( Gui::BitmapFactory().pixmap(ICONSTR) ); \
QAction* constr_ ## FUNC = menu.addAction(icon_ ## FUNC,tr(NAMESTR), this, SLOT(FUNC()), \
QKeySequence(QString::fromUtf8(Gui::Application::Instance->commandManager().getCommandByName(CMDSTR)->getAccel()))); \
if(ACTSONSELECTION) constr_ ## FUNC->setEnabled(!items.isEmpty()); else constr_ ## FUNC->setEnabled(true);
/// Defines the member function corresponding to the CONTEXT_ITEM macro
#define CONTEXT_MEMBER_DEF(CMDSTR,FUNC) \
void ConstraintView::FUNC(){ \
Gui::Application::Instance->commandManager().runCommandByName(CMDSTR);}
// helper class to store additional information about the listWidget entry.
class ConstraintItem : public QListWidgetItem
{
public:
ConstraintItem(const Sketcher::SketchObject * s, ViewProviderSketch *sketchview, int ConstNbr)
: QListWidgetItem(QString()),
sketch(s),
sketchView(sketchview),
ConstraintNbr(ConstNbr)
{
this->setFlags(this->flags() | Qt::ItemIsEditable | Qt::ItemIsUserCheckable);
updateVirtualSpaceStatus();
}
~ConstraintItem()
{
}
void setData(int role, const QVariant & value)
{
if (role == Qt::EditRole)
this->value = value;
QListWidgetItem::setData(role, value);
}
QVariant data (int role) const
{
if (ConstraintNbr < 0 || ConstraintNbr >= sketch->Constraints.getSize())
return QVariant();
const Sketcher::Constraint * constraint = sketch->Constraints[ConstraintNbr];
// it can happen that the geometry of the sketch is tmp. invalid and thus
// the index operator returns null.
if (!constraint) {
return QVariant();
}
if (role == Qt::EditRole) {
if (value.isValid())
return value;
else
return Base::Tools::fromStdString(Sketcher::PropertyConstraintList::getConstraintName(constraint->Name, ConstraintNbr));
}
else if (role == Qt::DisplayRole) {
QString name = Base::Tools::fromStdString(Sketcher::PropertyConstraintList::getConstraintName(constraint->Name, ConstraintNbr));
switch (constraint->Type) {
case Sketcher::Horizontal:
case Sketcher::Vertical:
case Sketcher::Coincident:
case Sketcher::PointOnObject:
case Sketcher::Parallel:
case Sketcher::Perpendicular:
case Sketcher::Tangent:
case Sketcher::Equal:
case Sketcher::Symmetric:
case Sketcher::Block:
break;
case Sketcher::Distance:
case Sketcher::DistanceX:
case Sketcher::DistanceY:
case Sketcher::Radius:
case Sketcher::Diameter:
case Sketcher::Angle:
name = QString::fromLatin1("%1 (%2)").arg(name).arg(constraint->getPresentationValue().getUserString());
break;
case Sketcher::SnellsLaw: {
double v = constraint->getPresentationValue().getValue();
double n1 = 1.0;
double n2 = 1.0;
if (fabs(v) >= 1) {
n2 = v;
} else {
n1 = 1/v;
}
name = QString::fromLatin1("%1 (%2/%3)").arg(name).arg(n2).arg(n1);
break;
}
case Sketcher::InternalAlignment:
break;
default:
break;
}
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
bool extended = hGrp->GetBool("ExtendedConstraintInformation",false);
if(extended) {
if(constraint->Second == Sketcher::Constraint::GeoUndef) {
name = QString::fromLatin1("%1 [(%2,%3)]").arg(name).arg(constraint->First).arg(constraint->FirstPos);
}
else if(constraint->Third == Sketcher::Constraint::GeoUndef) {
name = QString::fromLatin1("%1 [(%2,%3),(%4,%5)]").arg(name).arg(constraint->First).arg(constraint->FirstPos).arg(constraint->Second).arg(constraint->SecondPos);
}
else {
name = QString::fromLatin1("%1 [(%2,%3),(%4,%5),(%6,%7)]").arg(name).arg(constraint->First).arg(constraint->FirstPos).arg(constraint->Second).arg(constraint->SecondPos).arg(constraint->Third).arg(constraint->ThirdPos);
}
}
return name;
}
else if (role == Qt::DecorationRole) {
static QIcon hdist( Gui::BitmapFactory().iconFromTheme("Constraint_HorizontalDistance") );
static QIcon vdist( Gui::BitmapFactory().iconFromTheme("Constraint_VerticalDistance") );
static QIcon horiz( Gui::BitmapFactory().iconFromTheme("Constraint_Horizontal") );
static QIcon vert ( Gui::BitmapFactory().iconFromTheme("Constraint_Vertical") );
//static QIcon lock ( Gui::BitmapFactory().iconFromTheme("Sketcher_ConstrainLock") );
static QIcon block ( Gui::BitmapFactory().iconFromTheme("Sketcher_ConstrainBlock") );
static QIcon coinc( Gui::BitmapFactory().iconFromTheme("Constraint_PointOnPoint") );
static QIcon para ( Gui::BitmapFactory().iconFromTheme("Constraint_Parallel") );
static QIcon perp ( Gui::BitmapFactory().iconFromTheme("Constraint_Perpendicular") );
static QIcon tang ( Gui::BitmapFactory().iconFromTheme("Constraint_Tangent") );
static QIcon dist ( Gui::BitmapFactory().iconFromTheme("Constraint_Length") );
static QIcon radi ( Gui::BitmapFactory().iconFromTheme("Constraint_Radius") );
static QIcon dia ( Gui::BitmapFactory().iconFromTheme("Constraint_Diameter") );
//static QIcon majradi ( Gui::BitmapFactory().iconFromTheme("Constraint_Ellipse_Major_Radius") );
//static QIcon minradi ( Gui::BitmapFactory().iconFromTheme("Constraint_Ellipse_Minor_Radius") );
static QIcon angl ( Gui::BitmapFactory().iconFromTheme("Constraint_InternalAngle") );
//static QIcon ellipseXUAngl ( Gui::BitmapFactory().iconFromTheme("Constraint_Ellipse_Axis_Angle") );
static QIcon equal( Gui::BitmapFactory().iconFromTheme("Constraint_EqualLength") );
static QIcon pntoo( Gui::BitmapFactory().iconFromTheme("Constraint_PointOnObject") );
static QIcon symm ( Gui::BitmapFactory().iconFromTheme("Constraint_Symmetric") );
static QIcon snell ( Gui::BitmapFactory().iconFromTheme("Constraint_SnellsLaw") );
static QIcon iaellipseminoraxis ( Gui::BitmapFactory().iconFromTheme("Constraint_InternalAlignment_Ellipse_MinorAxis") );
static QIcon iaellipsemajoraxis ( Gui::BitmapFactory().iconFromTheme("Constraint_InternalAlignment_Ellipse_MajorAxis") );
static QIcon iaellipsefocus1 ( Gui::BitmapFactory().iconFromTheme("Constraint_InternalAlignment_Ellipse_Focus1") );
static QIcon iaellipsefocus2 ( Gui::BitmapFactory().iconFromTheme("Constraint_InternalAlignment_Ellipse_Focus2") );
static QIcon iaellipseother ( Gui::BitmapFactory().iconFromTheme("Constraint_InternalAlignment") );
static QIcon hdist_driven ( Gui::BitmapFactory().iconFromTheme("Constraint_HorizontalDistance_Driven") );
static QIcon vdist_driven( Gui::BitmapFactory().iconFromTheme("Constraint_VerticalDistance_Driven") );
static QIcon dist_driven ( Gui::BitmapFactory().iconFromTheme("Constraint_Length_Driven") );
static QIcon radi_driven ( Gui::BitmapFactory().iconFromTheme("Constraint_Radius_Driven") );
static QIcon dia_driven ( Gui::BitmapFactory().iconFromTheme("Constraint_Diameter_Driven") );
static QIcon angl_driven ( Gui::BitmapFactory().iconFromTheme("Constraint_InternalAngle_Driven") );
static QIcon snell_driven ( Gui::BitmapFactory().iconFromTheme("Constraint_SnellsLaw_Driven") );
auto selicon = [](const Sketcher::Constraint * constr, const QIcon & normal, const QIcon & driven) -> QIcon {
if(!constr->isActive) {
QIcon darkIcon;
int w = QApplication::style()->pixelMetric(QStyle::PM_ListViewIconSize);
darkIcon.addPixmap(normal.pixmap(w, w, QIcon::Disabled, QIcon::Off), QIcon::Normal, QIcon::Off);
darkIcon.addPixmap(normal.pixmap(w, w, QIcon::Disabled, QIcon::On ), QIcon::Normal, QIcon::On );
return darkIcon;
}
else if (constr->isDriving) {
return normal;
}
else {
return driven;
}
};
switch(constraint->Type){
case Sketcher::Horizontal:
return selicon(constraint,horiz,horiz);
case Sketcher::Vertical:
return selicon(constraint,vert,vert);
case Sketcher::Coincident:
return selicon(constraint,coinc,coinc);
case Sketcher::Block:
return selicon(constraint,block,block);
case Sketcher::PointOnObject:
return selicon(constraint,pntoo,pntoo);
case Sketcher::Parallel:
return selicon(constraint,para,para);
case Sketcher::Perpendicular:
return selicon(constraint,perp,perp);
case Sketcher::Tangent:
return selicon(constraint,tang,tang);
case Sketcher::Equal:
return selicon(constraint,equal,equal);
case Sketcher::Symmetric:
return selicon(constraint,symm,symm);
case Sketcher::Distance:
return selicon(constraint,dist,dist_driven);
case Sketcher::DistanceX:
return selicon(constraint,hdist,hdist_driven);
case Sketcher::DistanceY:
return selicon(constraint,vdist,vdist_driven);
case Sketcher::Radius:
return selicon(constraint,radi,radi_driven);
case Sketcher::Diameter:
return selicon(constraint,dia,dia_driven);
case Sketcher::Angle:
return selicon(constraint,angl,angl_driven);
case Sketcher::SnellsLaw:
return selicon(constraint,snell,snell_driven);
case Sketcher::InternalAlignment:
switch(constraint->AlignmentType){
case Sketcher::EllipseMajorDiameter:
return selicon(constraint,iaellipsemajoraxis,iaellipsemajoraxis);
case Sketcher::EllipseMinorDiameter:
return selicon(constraint,iaellipseminoraxis,iaellipseminoraxis);
case Sketcher::EllipseFocus1:
return selicon(constraint,iaellipsefocus1,iaellipsefocus1);
case Sketcher::EllipseFocus2:
return selicon(constraint,iaellipsefocus2,iaellipsefocus2);
case Sketcher::Undef:
default:
return selicon(constraint,iaellipseother,iaellipseother);
}
default:
return QVariant();
}
}
else if (role == Qt::ToolTipRole) {
App::ObjectIdentifier path = sketch->Constraints.createPath(ConstraintNbr);
App::PropertyExpressionEngine::ExpressionInfo expr_info = sketch->getExpression(path);
if (expr_info.expression)
return Base::Tools::fromStdString(expr_info.expression->toString());
else
return QVariant();
}
else
return QListWidgetItem::data(role);
}
Sketcher::ConstraintType constraintType() const {
assert(ConstraintNbr >= 0 && ConstraintNbr < sketch->Constraints.getSize());
return sketch->Constraints[ConstraintNbr]->Type;
}
bool isEnforceable() const {
assert(ConstraintNbr >= 0 && ConstraintNbr < sketch->Constraints.getSize());
const Sketcher::Constraint * constraint = sketch->Constraints[ConstraintNbr];
switch (constraint->Type) {
case Sketcher::None:
case Sketcher::NumConstraintTypes:
assert( false );
return false;
case Sketcher::Horizontal:
case Sketcher::Vertical:
case Sketcher::Coincident:
case Sketcher::Block:
case Sketcher::PointOnObject:
case Sketcher::Parallel:
case Sketcher::Perpendicular:
case Sketcher::Tangent:
case Sketcher::Equal:
case Sketcher::Symmetric:
return true;
case Sketcher::Distance:
case Sketcher::DistanceX:
case Sketcher::DistanceY:
case Sketcher::Radius:
case Sketcher::Diameter:
case Sketcher::Angle:
case Sketcher::SnellsLaw:
return ( constraint->First >= 0 || constraint->Second >= 0 || constraint->Third >= 0 );
case Sketcher::InternalAlignment:
return true;
}
return false;
}
bool isDimensional() const {
assert(ConstraintNbr >= 0 && ConstraintNbr < sketch->Constraints.getSize());
return (sketch->Constraints[ConstraintNbr])->isDimensional();
}
bool isDriving() const {
assert(ConstraintNbr >= 0 && ConstraintNbr < sketch->Constraints.getSize());
return sketch->Constraints[ConstraintNbr]->isDriving;
}
bool isInVirtualSpace() const {
assert(ConstraintNbr >= 0 && ConstraintNbr < sketch->Constraints.getSize());
return sketch->Constraints[ConstraintNbr]->isInVirtualSpace;
}
bool isActive() const {
assert(ConstraintNbr >= 0 && ConstraintNbr < sketch->Constraints.getSize());
return sketch->Constraints[ConstraintNbr]->isActive;
}
void updateVirtualSpaceStatus() {
this->setCheckState((this->isInVirtualSpace() != sketchView->getIsShownVirtualSpace())?Qt::Unchecked:Qt::Checked);
}
const Sketcher::SketchObject * sketch;
const ViewProviderSketch *sketchView;
int ConstraintNbr;
QVariant value;
};
class ExpressionDelegate : public QStyledItemDelegate
{
public:
ExpressionDelegate(QListWidget * _view) : view(_view) { }
protected:
QPixmap getIcon(const char* name, const QSize& size) const
{
QString key = QString::fromLatin1("%1_%2x%3")
.arg(QString::fromLatin1(name))
.arg(size.width())
.arg(size.height());
QPixmap icon;
if (QPixmapCache::find(key, icon))
return icon;
icon = Gui::BitmapFactory().pixmapFromSvg(name, size);
if (!icon.isNull())
QPixmapCache::insert(key, icon);
return icon;
}
void paint ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const {
#if QT_VERSION >= 0x050000
QStyleOptionViewItem options = option;
#else
QStyleOptionViewItemV4 options = option;
#endif
initStyleOption(&options, index);
options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter);
ConstraintItem * item = dynamic_cast<ConstraintItem*>(view->item(index.row()));
if (!item || item->sketch->Constraints.getSize() <= item->ConstraintNbr)
return;
App::ObjectIdentifier path = item->sketch->Constraints.createPath(item->ConstraintNbr);
App::PropertyExpressionEngine::ExpressionInfo expr_info = item->sketch->getExpression(path);
// in case the constraint property is invalidated it returns a null pointer
const Sketcher::Constraint* constraint = item->sketch->Constraints[item->ConstraintNbr];
if (constraint && constraint->isDriving && expr_info.expression) {
// Paint pixmap
int s = 2 * options.rect.height() / 4;
int margin = s;
QPixmap pixmap = getIcon(":/icons/bound-expression.svg", QSize(s, s));
QRect r(options.rect);
r.setTop(r.top() + (r.height() - s) / 2);
r.setLeft(r.right() - s);
r.setHeight(s);
r.moveLeft(r.left() - margin);
painter->drawPixmap(r, pixmap);
}
}
QListWidget * view;
};
ConstraintView::ConstraintView(QWidget *parent)
: QListWidget(parent)
{
ExpressionDelegate * delegate = new ExpressionDelegate(this);
setItemDelegate(delegate);
}
ConstraintView::~ConstraintView()
{
}
void ConstraintView::contextMenuEvent (QContextMenuEvent* event)
{
QMenu menu;
QListWidgetItem* item = currentItem();
QList<QListWidgetItem *> items = selectedItems();
bool isQuantity = false;
bool isToggleDriving = false;
bool isActive = true;
// Non-driving-constraints/measurements
ConstraintItem *it = dynamic_cast<ConstraintItem*>(item);
if (it) {
// if its the right constraint
if (it->isDimensional()) {
isQuantity = true;
if (it->isEnforceable())
isToggleDriving = true;
}
isActive = it->isActive();
}
// This does the same as a double-click and thus it should be the first action and with bold text
QAction* change = menu.addAction(tr("Change value"), this, SLOT(modifyCurrentItem()));
change->setEnabled(isQuantity);
menu.setDefaultAction(change);
QAction* driven = menu.addAction(tr("Toggle to/from reference"), this, SLOT(updateDrivingStatus()));
driven->setEnabled(isToggleDriving);
QAction* activate = menu.addAction(isActive ? tr("Deactivate") : tr("Activate"), this, SLOT(updateActiveStatus()));
activate->setEnabled(!items.isEmpty());
menu.addSeparator();
QAction* show = menu.addAction(tr("Show constraints"), this, SLOT(showConstraints()));
show->setEnabled(!items.isEmpty());
QAction* hide = menu.addAction(tr("Hide constraints"), this, SLOT(hideConstraints()));
hide->setEnabled(!items.isEmpty());
menu.addSeparator();
CONTEXT_ITEM("Sketcher_SelectElementsAssociatedWithConstraints","Select Elements","Sketcher_SelectElementsAssociatedWithConstraints",doSelectConstraints,true)
QAction* rename = menu.addAction(tr("Rename"), this, SLOT(renameCurrentItem())
#ifndef Q_OS_MAC // on Mac F2 doesn't seem to trigger an edit signal
,QKeySequence(Qt::Key_F2)
#endif
);
rename->setEnabled(item != 0);
QAction* center = menu.addAction(tr("Center sketch"), this, SLOT(centerSelectedItems()));
center->setEnabled(item != 0);
QAction* remove = menu.addAction(tr("Delete"), this, SLOT(deleteSelectedItems()),
QKeySequence(QKeySequence::Delete));
remove->setEnabled(!items.isEmpty());
QAction* swap = menu.addAction(tr("Swap constraint names"), this, SLOT(swapNamedOfSelectedItems()));
swap->setEnabled(items.size() == 2);
menu.exec(event->globalPos());
}
CONTEXT_MEMBER_DEF("Sketcher_SelectElementsAssociatedWithConstraints",doSelectConstraints)
void ConstraintView::updateDrivingStatus()
{
QListWidgetItem* item = currentItem();
ConstraintItem *it = dynamic_cast<ConstraintItem*>(item);
if (it) {
onUpdateDrivingStatus(item, !it->isDriving());
}
}
void ConstraintView::updateActiveStatus()
{
QListWidgetItem* item = currentItem();
ConstraintItem *it = dynamic_cast<ConstraintItem*>(item);
if (it) {
onUpdateActiveStatus(item, !it->isActive());
}
}
void ConstraintView::showConstraints()
{
QList<QListWidgetItem *> items = selectedItems();
for (auto it : items) {
if (it->checkState() != Qt::Checked)
it->setCheckState(Qt::Checked);
}
}
void ConstraintView::hideConstraints()
{
QList<QListWidgetItem *> items = selectedItems();
for (auto it : items) {
if (it->checkState() != Qt::Unchecked)
it->setCheckState(Qt::Unchecked);
}
}
void ConstraintView::modifyCurrentItem()
{
/*emit*/itemActivated(currentItem());
}
void ConstraintView::renameCurrentItem()
{
// See also TaskSketcherConstrains::on_listWidgetConstraints_itemChanged
QListWidgetItem* item = currentItem();
if (item)
editItem(item);
}
void ConstraintView::centerSelectedItems()
{
Q_EMIT emitCenterSelectedItems();
}
void ConstraintView::deleteSelectedItems()
{
App::Document* doc = App::GetApplication().getActiveDocument();
if (!doc) return;
doc->openTransaction("Delete");
std::vector<Gui::SelectionObject> sel = Gui::Selection().getSelectionEx(doc->getName());
for (std::vector<Gui::SelectionObject>::iterator ft = sel.begin(); ft != sel.end(); ++ft) {
Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider(ft->getObject());
if (vp) {
vp->onDelete(ft->getSubNames());
}
}
doc->commitTransaction();
}
void ConstraintView::swapNamedOfSelectedItems()
{
QList<QListWidgetItem *> items = selectedItems();
if (items.size() != 2)
return;
ConstraintItem * item1 = static_cast<ConstraintItem*>(items[0]);
std::string escapedstr1 = Base::Tools::escapedUnicodeFromUtf8(item1->sketch->Constraints[item1->ConstraintNbr]->Name.c_str());
ConstraintItem * item2 = static_cast<ConstraintItem*>(items[1]);
std::string escapedstr2 = Base::Tools::escapedUnicodeFromUtf8(item2->sketch->Constraints[item2->ConstraintNbr]->Name.c_str());
// In commit 67800ec8c (21 Jul 2015) the implementation of on_listWidgetConstraints_itemChanged()
// has changed ensuring that a name of a constraint cannot be reset any more.
// This leads to some inconsistencies when trying to swap "empty" names.
//
// If names are empty then nothing should be done
if (escapedstr1.empty() || escapedstr2.empty()) {
QMessageBox::warning(Gui::MainWindow::getInstance(), tr("Unnamed constraint"),
tr("Only the names of named constraints can be swapped."));
return;
}
std::stringstream ss;
ss << "DummyConstraint" << rand();
std::string tmpname = ss.str();
Gui::Command::openCommand("Swap constraint names");
FCMD_OBJ_CMD2("renameConstraint(%d, u'%s')",
item1->sketch,
item1->ConstraintNbr, tmpname.c_str());
FCMD_OBJ_CMD2("renameConstraint(%d, u'%s')",
item2->sketch,
item2->ConstraintNbr, escapedstr1.c_str());
FCMD_OBJ_CMD2("renameConstraint(%d, u'%s')",
item1->sketch,
item1->ConstraintNbr, escapedstr2.c_str());
Gui::Command::commitCommand();
}
// ----------------------------------------------------------------------------
TaskSketcherConstrains::TaskSketcherConstrains(ViewProviderSketch *sketchView)
: TaskBox(Gui::BitmapFactory().pixmap("document-new"),tr("Constraints"),true, 0)
, sketchView(sketchView), inEditMode(false)
{
// we need a separate container widget to add all controls to
proxy = new QWidget(this);
ui = new Ui_TaskSketcherConstrains();
ui->setupUi(proxy);
ui->listWidgetConstraints->setSelectionMode(QAbstractItemView::ExtendedSelection);
ui->listWidgetConstraints->setEditTriggers(QListWidget::EditKeyPressed);
//QMetaObject::connectSlotsByName(this);
// connecting the needed signals
QObject::connect(
ui->comboBoxFilter, SIGNAL(currentIndexChanged(int)),
this , SLOT (on_comboBoxFilter_currentIndexChanged(int))
);
QObject::connect(
ui->listWidgetConstraints, SIGNAL(itemSelectionChanged()),
this , SLOT (on_listWidgetConstraints_itemSelectionChanged())
);
QObject::connect(
ui->listWidgetConstraints, SIGNAL(itemActivated(QListWidgetItem *)),
this , SLOT (on_listWidgetConstraints_itemActivated(QListWidgetItem *))
);
QObject::connect(
ui->listWidgetConstraints, SIGNAL(itemChanged(QListWidgetItem *)),
this , SLOT (on_listWidgetConstraints_itemChanged(QListWidgetItem *))
);
QObject::connect(
ui->listWidgetConstraints, SIGNAL(emitCenterSelectedItems()),
this , SLOT (on_listWidgetConstraints_emitCenterSelectedItems())
);
QObject::connect(
ui->listWidgetConstraints, SIGNAL(onUpdateDrivingStatus(QListWidgetItem *, bool)),
this , SLOT (on_listWidgetConstraints_updateDrivingStatus(QListWidgetItem *, bool))
);
QObject::connect(
ui->listWidgetConstraints, SIGNAL(onUpdateActiveStatus(QListWidgetItem *, bool)),
this , SLOT (on_listWidgetConstraints_updateActiveStatus(QListWidgetItem *, bool))
);
QObject::connect(
ui->filterInternalAlignment, SIGNAL(stateChanged(int)),
this , SLOT (on_filterInternalAlignment_stateChanged(int))
);
QObject::connect(
ui->extendedInformation, SIGNAL(stateChanged(int)),
this , SLOT (on_extendedInformation_stateChanged(int))
);
connectionConstraintsChanged = sketchView->signalConstraintsChanged.connect(
boost::bind(&SketcherGui::TaskSketcherConstrains::slotConstraintsChanged, this));
this->groupLayout()->addWidget(proxy);
this->ui->filterInternalAlignment->onRestore();
this->ui->extendedInformation->onRestore();
slotConstraintsChanged();
}
TaskSketcherConstrains::~TaskSketcherConstrains()
{
this->ui->filterInternalAlignment->onSave();
this->ui->extendedInformation->onSave();
connectionConstraintsChanged.disconnect();
delete ui;
}
void TaskSketcherConstrains::onSelectionChanged(const Gui::SelectionChanges& msg)
{
std::string temp;
if (msg.Type == Gui::SelectionChanges::ClrSelection) {
ui->listWidgetConstraints->blockSignals(true);
ui->listWidgetConstraints->clearSelection ();
ui->listWidgetConstraints->blockSignals(false);
}
else if (msg.Type == Gui::SelectionChanges::AddSelection ||
msg.Type == Gui::SelectionChanges::RmvSelection) {
bool select = (msg.Type == Gui::SelectionChanges::AddSelection);
// is it this object??
if (strcmp(msg.pDocName,sketchView->getSketchObject()->getDocument()->getName())==0 &&
strcmp(msg.pObjectName,sketchView->getSketchObject()->getNameInDocument())== 0) {
if (msg.pSubName) {
QRegExp rx(QString::fromLatin1("^Constraint(\\d+)$"));
QString expr = QString::fromLatin1(msg.pSubName);
int pos = expr.indexOf(rx);
if (pos > -1) {
bool ok;
int ConstrId = rx.cap(1).toInt(&ok) - 1;
if (ok) {
int countItems = ui->listWidgetConstraints->count();
for (int i=0; i < countItems; i++) {
ConstraintItem* item = static_cast<ConstraintItem*>
(ui->listWidgetConstraints->item(i));
if (item->ConstraintNbr == ConstrId) {
ui->listWidgetConstraints->blockSignals(true);
item->setSelected(select);
ui->listWidgetConstraints->blockSignals(false);
break;
}
}
}
}
}
}
}
else if (msg.Type == Gui::SelectionChanges::SetSelection) {
// do nothing here
}
}
void TaskSketcherConstrains::on_comboBoxFilter_currentIndexChanged(int)
{
slotConstraintsChanged();
}
void TaskSketcherConstrains::on_filterInternalAlignment_stateChanged(int state)
{
Q_UNUSED(state);
slotConstraintsChanged();
}
void TaskSketcherConstrains::on_extendedInformation_stateChanged(int state)
{
Q_UNUSED(state);
this->ui->extendedInformation->onSave();
slotConstraintsChanged();
}
void TaskSketcherConstrains::on_listWidgetConstraints_emitCenterSelectedItems()
{
sketchView->centerSelection();
}
void TaskSketcherConstrains::on_listWidgetConstraints_itemSelectionChanged(void)
{
std::string doc_name = sketchView->getSketchObject()->getDocument()->getName();
std::string obj_name = sketchView->getSketchObject()->getNameInDocument();
bool block = this->blockConnection(true); // avoid to be notified by itself
Gui::Selection().clearSelection();
QList<QListWidgetItem *> items = ui->listWidgetConstraints->selectedItems();
for (QList<QListWidgetItem *>::iterator it = items.begin(); it != items.end(); ++it) {
std::string constraint_name(Sketcher::PropertyConstraintList::getConstraintName(static_cast<ConstraintItem*>(*it)->ConstraintNbr));
Gui::Selection().addSelection(doc_name.c_str(), obj_name.c_str(), constraint_name.c_str());
}
this->blockConnection(block);
}
void TaskSketcherConstrains::on_listWidgetConstraints_itemActivated(QListWidgetItem *item)
{
ConstraintItem *it = dynamic_cast<ConstraintItem*>(item);
if (!it) return;
// if its the right constraint
if (it->isDimensional()) {
EditDatumDialog *editDatumDialog = new EditDatumDialog(this->sketchView, it->ConstraintNbr);
editDatumDialog->exec(false);
delete editDatumDialog;
}
}
void TaskSketcherConstrains::on_listWidgetConstraints_updateDrivingStatus(QListWidgetItem *item, bool status)
{
Q_UNUSED(status);
ConstraintItem *citem = dynamic_cast<ConstraintItem*>(item);
if (!citem) return;
Gui::Application::Instance->commandManager().runCommandByName("Sketcher_ToggleDrivingConstraint");
slotConstraintsChanged();
}
void TaskSketcherConstrains::on_listWidgetConstraints_updateActiveStatus(QListWidgetItem *item, bool status)
{
Q_UNUSED(status);
ConstraintItem *citem = dynamic_cast<ConstraintItem*>(item);
if (!citem) return;
Gui::Application::Instance->commandManager().runCommandByName("Sketcher_ToggleActiveConstraint");
slotConstraintsChanged();
}
void TaskSketcherConstrains::on_listWidgetConstraints_itemChanged(QListWidgetItem *item)
{
const ConstraintItem *it = dynamic_cast<const ConstraintItem*>(item);
if (!it || inEditMode)
return;
inEditMode = true;
assert(sketchView);
const Sketcher::SketchObject * sketch = sketchView->getSketchObject();
const std::vector< Sketcher::Constraint * > &vals = sketch->Constraints.getValues();
const Sketcher::Constraint* v = vals[it->ConstraintNbr];
const std::string currConstraintName = v->Name;
const std::string basename = Base::Tools::toStdString(it->data(Qt::EditRole).toString());
std::string newName(Sketcher::PropertyConstraintList::getConstraintName(basename, it->ConstraintNbr));
// we only start a rename if we are really sure the name has changed, which is:
// a) that the name generated by the constraints is different from the text in the widget item
// b) that the text in the widget item, basename, is not ""
// otherwise a checkbox change will trigger a rename on the first execution, bloating the constraint icons with the
// default constraint name "constraint1, constraint2"
if (newName != currConstraintName && !basename.empty()) {
std::string escapedstr = Base::Tools::escapedUnicodeFromUtf8(newName.c_str());
Gui::Command::openCommand("Rename sketch constraint");
try {
FCMD_OBJ_CMD2("renameConstraint(%d, u'%s')",
sketch,
it->ConstraintNbr, escapedstr.c_str());
Gui::Command::commitCommand();
}
catch (const Base::Exception & e) {
Gui::Command::abortCommand();
QMessageBox::critical(Gui::MainWindow::getInstance(), tr("Error"),
QString::fromLatin1(e.what()), QMessageBox::Ok, QMessageBox::Ok);
}
}
// update constraint virtual space status
Gui::Command::openCommand("Update constraint's virtual space");
try {
FCMD_OBJ_CMD2("setVirtualSpace(%d, %s)",
sketch,
it->ConstraintNbr,
((item->checkState() == Qt::Checked) != sketchView->getIsShownVirtualSpace())?"False":"True");
Gui::Command::commitCommand();
}
catch (const Base::Exception & e) {
Gui::Command::abortCommand();
QMessageBox::critical(Gui::MainWindow::getInstance(), tr("Error"),
QString::fromLatin1(e.what()), QMessageBox::Ok, QMessageBox::Ok);
}
inEditMode = false;
}
void TaskSketcherConstrains::slotConstraintsChanged(void)
{
assert(sketchView);
// Build up ListView with the constraints
const Sketcher::SketchObject * sketch = sketchView->getSketchObject();
const std::vector< Sketcher::Constraint * > &vals = sketch->Constraints.getValues();
/* Update constraint number and virtual space check status */
for (int i = 0; i < ui->listWidgetConstraints->count(); ++i) {
ConstraintItem * it = dynamic_cast<ConstraintItem*>(ui->listWidgetConstraints->item(i));
assert(it != 0);
it->ConstraintNbr = i;
it->value = QVariant();
}
/* Remove entries, if any */
for (std::size_t i = ui->listWidgetConstraints->count(); i > vals.size(); --i)
delete ui->listWidgetConstraints->takeItem(i - 1);
/* Add new entries, if any */
for (std::size_t i = ui->listWidgetConstraints->count(); i < vals.size(); ++i)
ui->listWidgetConstraints->addItem(new ConstraintItem(sketch, sketchView, i));
/* Update the states */
ui->listWidgetConstraints->blockSignals(true);
for (int i = 0; i < ui->listWidgetConstraints->count(); ++i) {
ConstraintItem * it = static_cast<ConstraintItem*>(ui->listWidgetConstraints->item(i));
it->updateVirtualSpaceStatus();
}
ui->listWidgetConstraints->blockSignals(false);
/* Update filtering */
int Filter = ui->comboBoxFilter->currentIndex();
for(std::size_t i = 0; i < vals.size(); ++i) {
const Sketcher::Constraint * constraint = vals[i];
ConstraintItem * it = static_cast<ConstraintItem*>(ui->listWidgetConstraints->item(i));
bool visible = true;
/* Filter
0 <=> All
1 <=> Normal
2 <=> Datums
3 <=> Named
4 <=> Non-Driving
*/
bool showNormal = (Filter < 2);
bool showDatums = (Filter < 3);
bool showNamed = (Filter == 3 && !(constraint->Name.empty()));
bool showNonDriving = (Filter == 4 && !constraint->isDriving);
bool hideInternalAlignment = this->ui->filterInternalAlignment->isChecked();
switch(constraint->Type) {
case Sketcher::Horizontal:
case Sketcher::Vertical:
case Sketcher::Coincident:
case Sketcher::PointOnObject:
case Sketcher::Parallel:
case Sketcher::Perpendicular:
case Sketcher::Tangent:
case Sketcher::Equal:
case Sketcher::Symmetric:
case Sketcher::Block:
visible = showNormal || showNamed;
break;
case Sketcher::Distance:
case Sketcher::DistanceX:
case Sketcher::DistanceY:
case Sketcher::Radius:
case Sketcher::Diameter:
case Sketcher::Angle:
case Sketcher::SnellsLaw:
visible = (showDatums || showNamed || showNonDriving);
break;
case Sketcher::InternalAlignment:
visible = ((showNormal || showNamed) && !hideInternalAlignment);
default:
break;
}
// block signals as there is no need to invoke the
// on_listWidgetConstraints_itemChanged() slot in
// case a name has changed because this function gets
// called after changing the constraint list property
QAbstractItemModel* model = ui->listWidgetConstraints->model();
bool block = model->blockSignals(true);
it->setHidden(!visible);
it->setData(Qt::EditRole, Base::Tools::fromStdString(constraint->Name));
model->blockSignals(block);
}
}
void TaskSketcherConstrains::changeEvent(QEvent *e)
{
TaskBox::changeEvent(e);
if (e->type() == QEvent::LanguageChange) {
ui->retranslateUi(proxy);
}
}
#include "moc_TaskSketcherConstrains.cpp"