kindred/create
1
1
Fork 0
Code Issues 37 Pull Requests Actions Packages Projects 9 Releases 2 Wiki Activity
Files
7f465825a4928dda8148089166bdb233e3557beb
create/src/Gui/ViewProviderAnnotation.cpp
Kacper Donat a72a63232a Base: Move App::Color to Base 
Every basic data type is stored in Base module, color is standing out as
one that does not. Moving it to Base opens possibilities to integrate it
better with the rest of FreeCAD.
2025-02-17 21:10:26 +01:00

503 lines
18 KiB
C++
Raw Blame History

/***************************************************************************
* Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* 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 <QMenu>
# include <QFont>
# include <QFontMetrics>
# include <QImage>
# include <QPainter>
# include <Inventor/actions/SoSearchAction.h>
# include <Inventor/nodes/SoAnnotation.h>
# include <Inventor/nodes/SoAsciiText.h>
# include <Inventor/nodes/SoBaseColor.h>
# include <Inventor/nodes/SoCoordinate3.h>
# include <Inventor/nodes/SoDrawStyle.h>
# include <Inventor/nodes/SoFont.h>
# include <Inventor/nodes/SoImage.h>
# include <Inventor/nodes/SoLineSet.h>
# include <Inventor/nodes/SoPointSet.h>
# include <Inventor/nodes/SoRotationXYZ.h>
# include <Inventor/nodes/SoText2.h>
# include <Inventor/nodes/SoTranslation.h>
#endif
# include <Inventor/draggers/SoTranslate2Dragger.h>
#include <App/Annotation.h>
#include <App/Document.h>
#include <App/PropertyStandard.h>
#include <Base/Parameter.h>
#include "ViewProviderAnnotation.h"
#include "Application.h"
#include "BitmapFactory.h"
#include "Document.h"
#include "SoFCSelection.h"
#include "Tools.h"
#include "Window.h"
using namespace Gui;
const char* ViewProviderAnnotation::JustificationEnums[]= {"Left","Right","Center",nullptr};
const char* ViewProviderAnnotation::RotationAxisEnums[]= {"X","Y","Z",nullptr};
PROPERTY_SOURCE(Gui::ViewProviderAnnotation, Gui::ViewProviderDocumentObject)
ViewProviderAnnotation::ViewProviderAnnotation()
{
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
unsigned long col = hGrp->GetUnsigned("AnnotationTextColor",4294967295UL); // light grey
float r,g,b;
r = ((col >> 24) & 0xff) / 255.0; g = ((col >> 16) & 0xff) / 255.0; b = ((col >> 8) & 0xff) / 255.0;
ADD_PROPERTY(TextColor,(r,g,b));
ADD_PROPERTY(Justification,((long)0));
Justification.setEnums(JustificationEnums);
ADD_PROPERTY(FontSize,(12));
ADD_PROPERTY(FontName,("Arial"));
ADD_PROPERTY(LineSpacing,(1.0));
ADD_PROPERTY(Rotation,(0));
ADD_PROPERTY(RotationAxis,((long)2));
RotationAxis.setEnums(RotationAxisEnums);
pFont = new SoFont();
pFont->ref();
pLabel = new SoText2();
pLabel->ref();
pLabel3d = new SoAsciiText();
pLabel3d->ref();
pColor = new SoBaseColor();
pColor->ref();
pTranslation = new SoTranslation();
pTranslation->ref();
pRotationXYZ = new SoRotationXYZ();
pRotationXYZ->ref();
RotationAxis.touch();
TextColor.touch();
FontSize.touch();
FontName.touch();
sPixmap = "Tree_Annotation";
}
ViewProviderAnnotation::~ViewProviderAnnotation()
{
pFont->unref();
pLabel->unref();
pLabel3d->unref();
pColor->unref();
pTranslation->unref();
pRotationXYZ->unref();
}
void ViewProviderAnnotation::onChanged(const App::Property* prop)
{
if (prop == &TextColor) {
const Base::Color& c = TextColor.getValue();
pColor->rgb.setValue(c.r,c.g,c.b);
}
else if (prop == &Justification) {
if (Justification.getValue() == 0) {
pLabel->justification = SoText2::LEFT;
pLabel3d->justification = SoAsciiText::LEFT;
}
else if (Justification.getValue() == 1) {
pLabel->justification = SoText2::RIGHT;
pLabel3d->justification = SoAsciiText::RIGHT;
}
else if (Justification.getValue() == 2) {
pLabel->justification = SoText2::CENTER;
pLabel3d->justification = SoAsciiText::CENTER;
}
}
else if (prop == &FontSize) {
pFont->size = FontSize.getValue();
}
else if (prop == &FontName) {
pFont->name = FontName.getValue();
}
else if (prop == &LineSpacing) {
pLabel->spacing = LineSpacing.getValue();
pLabel3d->spacing = LineSpacing.getValue();
}
else if (prop == &RotationAxis) {
if (RotationAxis.getValue() == 0) {
pRotationXYZ->axis = SoRotationXYZ::X;
}
else if (RotationAxis.getValue() == 1) {
pRotationXYZ->axis = SoRotationXYZ::Y;
}
else if (RotationAxis.getValue() == 2) {
pRotationXYZ->axis = SoRotationXYZ::Z;
}
}
else if (prop == &Rotation) {
pRotationXYZ->angle = (Rotation.getValue()/360)*(2*M_PI);
}
else {
ViewProviderDocumentObject::onChanged(prop);
}
}
std::vector<std::string> ViewProviderAnnotation::getDisplayModes() const
{
// add modes
std::vector<std::string> StrList;
StrList.emplace_back("Screen");
StrList.emplace_back("World");
return StrList;
}
void ViewProviderAnnotation::setDisplayMode(const char* ModeName)
{
if (strcmp(ModeName, "Screen") == 0)
setDisplayMaskMode("Screen");
else if (strcmp(ModeName, "World")==0)
setDisplayMaskMode("World");
ViewProviderDocumentObject::setDisplayMode(ModeName);
}
void ViewProviderAnnotation::attach(App::DocumentObject* f)
{
ViewProviderDocumentObject::attach(f);
auto anno = new SoAnnotation();
auto anno3d = new SoAnnotation();
auto textsep = new SoFCSelection();
// set selection/highlight colors
float transparency;
ParameterGrp::handle hGrp = Gui::WindowParameter::getDefaultParameter()->GetGroup("View");
SbColor highlightColor = textsep->colorHighlight.getValue();
auto highlight = (unsigned long)(highlightColor.getPackedValue());
highlight = hGrp->GetUnsigned("HighlightColor", highlight);
highlightColor.setPackedValue((uint32_t)highlight, transparency);
textsep->colorHighlight.setValue(highlightColor);
// Do the same with the selection color
SbColor selectionColor = textsep->colorSelection.getValue();
auto selection = (unsigned long)(selectionColor.getPackedValue());
selection = hGrp->GetUnsigned("SelectionColor", selection);
selectionColor.setPackedValue((uint32_t)selection, transparency);
textsep->colorSelection.setValue(selectionColor);
textsep->objectName = pcObject->getNameInDocument();
textsep->documentName = pcObject->getDocument()->getName();
textsep->subElementName = "Main";
textsep->addChild(pTranslation);
textsep->addChild(pRotationXYZ);
textsep->addChild(pColor);
textsep->addChild(pFont); // causes problems
textsep->addChild(pLabel);
auto textsep3d = new SoFCSelection();
// set sel/highlight color here too
textsep3d->colorHighlight.setValue(highlightColor);
textsep3d->colorSelection.setValue(selectionColor);
textsep3d->objectName = pcObject->getNameInDocument();
textsep3d->documentName = pcObject->getDocument()->getName();
textsep3d->subElementName = "Main";
textsep3d->addChild(pTranslation);
textsep3d->addChild(pRotationXYZ);
textsep3d->addChild(pColor);
textsep3d->addChild(pFont);
textsep3d->addChild(pLabel3d);
anno->addChild(textsep);
anno3d->addChild(textsep3d);
addDisplayMaskMode(anno, "Screen");
addDisplayMaskMode(anno3d, "World");
}
void ViewProviderAnnotation::updateData(const App::Property* prop)
{
if (prop->is<App::PropertyStringList>() &&
strcmp(prop->getName(),"LabelText") == 0) {
const std::vector<std::string> lines = static_cast<const App::PropertyStringList*>(prop)->getValues();
int index=0;
pLabel->string.setNum((int)lines.size());
pLabel3d->string.setNum((int)lines.size());
for (const auto & line : lines) {
const char* cs = line.c_str();
if (line.empty())
cs = " "; // empty lines make coin crash, we use a space instead
#if (COIN_MAJOR_VERSION <= 3)
QByteArray latin1str;
latin1str = (QString::fromUtf8(cs)).toLatin1();
pLabel->string.set1Value(index, SbString(latin1str.constData()));
pLabel3d->string.set1Value(index, SbString(latin1str.constData()));
#else
pLabel->string.set1Value(index, SbString(cs));
pLabel3d->string.set1Value(index, SbString(cs));
#endif
index++;
}
}
else if (prop->is<App::PropertyVector>() &&
strcmp(prop->getName(),"Position") == 0) {
Base::Vector3d v = static_cast<const App::PropertyVector*>(prop)->getValue();
pTranslation->translation.setValue(v.x,v.y,v.z);
}
ViewProviderDocumentObject::updateData(prop);
}
// ----------------------------------------------------------------------------
const char* ViewProviderAnnotationLabel::JustificationEnums[]= {"Left","Right","Center",nullptr};
PROPERTY_SOURCE(Gui::ViewProviderAnnotationLabel, Gui::ViewProviderDocumentObject)
ViewProviderAnnotationLabel::ViewProviderAnnotationLabel()
{
ADD_PROPERTY(TextColor,(1.0f,1.0f,1.0f));
ADD_PROPERTY(BackgroundColor,(0.0f,0.333f,1.0f));
ADD_PROPERTY(Justification,((long)0));
Justification.setEnums(JustificationEnums);
QFont fn;
ADD_PROPERTY(FontSize,(fn.pointSize()));
ADD_PROPERTY(FontName,((const char*)fn.family().toLatin1()));
ADD_PROPERTY(Frame,(true));
pColor = new SoBaseColor();
pColor->ref();
pBaseTranslation = new SoTranslation();
pBaseTranslation->ref();
pTextTranslation = new TranslateManip();
pTextTranslation->ref();
pCoords = new SoCoordinate3();
pCoords->ref();
pImage = new SoImage();
pImage->ref();
BackgroundColor.touch();
sPixmap = "Tree_Annotation";
}
ViewProviderAnnotationLabel::~ViewProviderAnnotationLabel()
{
pColor->unref();
pBaseTranslation->unref();
pTextTranslation->unref();
pCoords->unref();
pImage->unref();
}
void ViewProviderAnnotationLabel::onChanged(const App::Property* prop)
{
if (prop == &BackgroundColor) {
const Base::Color& c = BackgroundColor.getValue();
pColor->rgb.setValue(c.r,c.g,c.b);
}
if (prop == &TextColor || prop == &BackgroundColor ||
prop == &Justification || prop == &FontSize ||
prop == &FontName || prop == &Frame) {
if (getObject()) {
App::Property* label = getObject()->getPropertyByName("LabelText");
if (label && label->is<App::PropertyStringList>())
drawImage(static_cast<App::PropertyStringList*>(label)->getValues());
}
}
else {
ViewProviderDocumentObject::onChanged(prop);
}
}
std::vector<std::string> ViewProviderAnnotationLabel::getDisplayModes() const
{
// add modes
std::vector<std::string> StrList;
StrList.emplace_back("Line");
StrList.emplace_back("Object");
return StrList;
}
void ViewProviderAnnotationLabel::setDisplayMode(const char* ModeName)
{
if (strcmp(ModeName, "Line") == 0)
setDisplayMaskMode("Line");
else if (strcmp(ModeName, "Object")==0)
setDisplayMaskMode("Object");
ViewProviderDocumentObject::setDisplayMode(ModeName);
}
void ViewProviderAnnotationLabel::attach(App::DocumentObject* f)
{
ViewProviderDocumentObject::attach(f);
// plain image
SoSeparator* textsep = new SoAnnotation();
textsep->addChild(pBaseTranslation);
textsep->addChild(pImage);
// image with line
SoSeparator* linesep = new SoAnnotation();
linesep->addChild(pBaseTranslation);
linesep->addChild(pColor);
linesep->addChild(pCoords);
linesep->addChild(new SoLineSet());
auto ds = new SoDrawStyle();
ds->pointSize.setValue(3.0f);
linesep->addChild(ds);
linesep->addChild(new SoPointSet());
linesep->addChild(pTextTranslation);
linesep->addChild(pImage);
addDisplayMaskMode(linesep, "Line");
addDisplayMaskMode(textsep, "Object");
// Use the image node as the transform handle
SoSearchAction sa;
sa.setInterest(SoSearchAction::FIRST);
sa.setSearchingAll(true);
sa.setNode(this->pImage);
sa.apply(pcRoot);
SoPath * imagePath = sa.getPath();
if (imagePath) {
SoDragger* dragger = pTextTranslation->getDragger();
dragger->addStartCallback(dragStartCallback, this);
dragger->addFinishCallback(dragFinishCallback, this);
dragger->addMotionCallback(dragMotionCallback, this);
dragger->setPartAsPath("translator", imagePath);
// Hide the dragger feedback during translation
dragger->setPart("translatorActive", NULL);
dragger->setPart("xAxisFeedback", NULL);
dragger->setPart("yAxisFeedback", NULL);
}
}
void ViewProviderAnnotationLabel::updateData(const App::Property* prop)
{
if (prop->is<App::PropertyStringList>() &&
strcmp(prop->getName(),"LabelText") == 0) {
drawImage(static_cast<const App::PropertyStringList*>(prop)->getValues());
}
else if (prop->is<App::PropertyVector>() &&
strcmp(prop->getName(),"BasePosition") == 0) {
Base::Vector3d v = static_cast<const App::PropertyVector*>(prop)->getValue();
pBaseTranslation->translation.setValue(v.x,v.y,v.z);
}
else if (prop->is<App::PropertyVector>() &&
strcmp(prop->getName(),"TextPosition") == 0) {
Base::Vector3d v = static_cast<const App::PropertyVector*>(prop)->getValue();
pCoords->point.set1Value(1, SbVec3f(v.x,v.y,v.z));
pTextTranslation->translation.setValue(v.x,v.y,v.z);
}
ViewProviderDocumentObject::updateData(prop);
}
void ViewProviderAnnotationLabel::dragStartCallback(void *, SoDragger *)
{
// This is called when a manipulator is about to manipulating
Gui::Application::Instance->activeDocument()->openCommand(QT_TRANSLATE_NOOP("Command", "Transform"));
}
void ViewProviderAnnotationLabel::dragFinishCallback(void *, SoDragger *)
{
// This is called when a manipulator has done manipulating
Gui::Application::Instance->activeDocument()->commitCommand();
}
void ViewProviderAnnotationLabel::dragMotionCallback(void *data, SoDragger *drag)
{
auto that = static_cast<ViewProviderAnnotationLabel*>(data);
const SbMatrix& mat = drag->getMotionMatrix();
App::DocumentObject* obj = that->getObject();
if (obj && obj->is<App::AnnotationLabel>()) {
static_cast<App::AnnotationLabel*>(obj)->TextPosition.setValue(mat[3][0],mat[3][1],mat[3][2]);
}
}
void ViewProviderAnnotationLabel::drawImage(const std::vector<std::string>& s)
{
if (s.empty()) {
pImage->image = SoSFImage();
this->hide();
return;
}
QFont font(QString::fromLatin1(this->FontName.getValue()), (int)this->FontSize.getValue());
QFontMetrics fm(font);
int w = 0;
int h = fm.height() * s.size();
const Base::Color& b = this->BackgroundColor.getValue();
QColor brush;
brush.setRgbF(b.r,b.g,b.b);
const Base::Color& t = this->TextColor.getValue();
QColor front;
front.setRgbF(t.r,t.g,t.b);
QStringList lines;
for (const auto & it : s) {
QString line = QString::fromUtf8(it.c_str());
w = std::max<int>(w, QtTools::horizontalAdvance(fm, line));
lines << line;
}
QImage image(w+10,h+10,QImage::Format_ARGB32_Premultiplied);
image.fill(0x00000000);
QPainter painter(&image);
painter.setRenderHint(QPainter::Antialiasing);
bool drawFrame = this->Frame.getValue();
if (drawFrame) {
painter.setPen(QPen(QColor(0,0,127), 2, Qt::SolidLine, Qt::RoundCap,
Qt::RoundJoin));
painter.setBrush(QBrush(brush, Qt::SolidPattern));
QRectF rectangle(0.0, 0.0, w+10, h+10);
painter.drawRoundedRect(rectangle, 5, 5);
}
painter.setPen(front);
Qt::Alignment align = Qt::AlignVCenter;
if (Justification.getValue() == 0)
align = Qt::AlignVCenter | Qt::AlignLeft;
else if (Justification.getValue() == 1)
align = Qt::AlignVCenter | Qt::AlignRight;
else
align = Qt::AlignVCenter | Qt::AlignHCenter;
QString text = lines.join(QLatin1String("\n"));
painter.setFont(font);
painter.drawText(5,5,w,h,align,text);
painter.end();
SoSFImage sfimage;
Gui::BitmapFactory().convert(image, sfimage);
pImage->image = sfimage;
}
Reference in New Issue View Git Blame Copy Permalink