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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#include "propertiespalette_shape.h"
#if defined(_MSC_VER) && !defined(_USE_MATH_DEFINES)
#define _USE_MATH_DEFINES
#endif
#include <cmath>
#include "appmodes.h"
#include "autoform.h"
#include "iconmanager.h"
#include "localemgr.h"
#include "ui/nodeeditpalette.h"
#include "pageitem_arc.h"
#include "pageitem_regularpolygon.h"
#include "scribus.h"
#include "scribusapp.h"
#include "scribusdoc.h"
#include "scribusview.h"
#include "selection.h"
#include "units.h"
PropertiesPalette_Shape::PropertiesPalette_Shape( QWidget* parent)
: QWidget(parent)
{
m_tmpSelection = new Selection(this, false);
m_tmpSelection->clear();
setupUi(this);
setSizePolicy( QSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum));
iconSetChange();
languageChange();
connect(ScQApp, SIGNAL(iconSetChanged()), this, SLOT(iconSetChange()));
connect(ScQApp, SIGNAL(localeChanged()), this, SLOT(localeChange()));
connect(textFlowBtnGroup, SIGNAL(idClicked(int)), this, SLOT(handleTextFlow()));
connect(editShape, SIGNAL(clicked()) , this, SLOT(handleShapeEdit()));
connect(roundRect, SIGNAL(valueChanged(double)) , this, SLOT(handleCornerRadius()));
connect(evenOdd, SIGNAL(clicked()), this, SLOT(handleFillRule()));
connect(nonZero, SIGNAL(clicked()), this, SLOT(handleFillRule()));
connect(customShape, SIGNAL(FormSel(int,int,qreal*)), this, SLOT(handleNewShape(int,int,qreal*)));
roundRect->showValue(0);
}
void PropertiesPalette_Shape::changeEvent(QEvent *e)
{
if (e->type() == QEvent::LanguageChange)
{
languageChange();
return;
}
QWidget::changeEvent(e);
}
void PropertiesPalette_Shape::setMainWindow(ScribusMainWindow* mw)
{
m_ScMW = mw;
connect(m_ScMW, SIGNAL(UpdateRequest(int)), this , SLOT(handleUpdateRequest(int)));
}
void PropertiesPalette_Shape::setDoc(ScribusDoc *d)
{
if((d == (ScribusDoc*) m_doc) || (m_ScMW && m_ScMW->scriptIsRunning()))
return;
if (m_doc)
{
disconnect(m_doc->m_Selection, SIGNAL(selectionChanged()), this, SLOT(handleSelectionChanged()));
disconnect(m_doc , SIGNAL(docChanged()) , this, SLOT(handleSelectionChanged()));
}
m_doc = d;
m_item = nullptr;
m_unitRatio = m_doc->unitRatio();
m_unitIndex = m_doc->unitIndex();
m_haveDoc = true;
m_haveItem = false;
roundRect->setValues( -300, 300, 2, 0);
connect(m_doc->m_Selection, SIGNAL(selectionChanged()), this, SLOT(handleSelectionChanged()));
connect(m_doc , SIGNAL(docChanged()) , this, SLOT(handleSelectionChanged()));
}
void PropertiesPalette_Shape::unsetDoc()
{
if (m_doc)
{
disconnect(m_doc->m_Selection, SIGNAL(selectionChanged()), this, SLOT(handleSelectionChanged()));
disconnect(m_doc , SIGNAL(docChanged()) , this, SLOT(handleSelectionChanged()));
}
m_haveDoc = false;
m_haveItem = false;
m_doc = nullptr;
m_item = nullptr;
editShape->setEnabled(false);
roundRect->setEnabled(false);
roundRect->showValue(0);
setEnabled(false);
}
void PropertiesPalette_Shape::unsetItem()
{
m_haveItem = false;
m_item = nullptr;
handleSelectionChanged();
}
PageItem* PropertiesPalette_Shape::currentItemFromSelection()
{
PageItem *currentItem = nullptr;
if (m_doc && m_doc->m_Selection->count() > 0)
currentItem = m_doc->m_Selection->itemAt(0);
return currentItem;
}
void PropertiesPalette_Shape::setCustomShapeIcon(int submode)
{
customShape->setIcon( customShape->getIconPixmap(submode) );
}
void PropertiesPalette_Shape::setLocked(bool isLocked)
{
QPalette pal(QApplication::palette());
if (isLocked)
pal.setCurrentColorGroup(QPalette::Disabled);
if (m_haveDoc && m_haveItem)
{
enableCustomShape();
enableEditShape();
if (((m_item->isTextFrame()) || (m_item->isImageFrame()) || (m_item->isPolygon())) && (!m_item->ClipEdited) && ((m_item->FrameType == 0) || (m_item->FrameType == 2)))
roundRect->setEnabled(!isLocked);
else
roundRect->setEnabled(false);
}
}
void PropertiesPalette_Shape::setSizeLocked(bool )
{
enableEditShape();
}
void PropertiesPalette_Shape::setRoundRectEnabled(bool enabled)
{
roundRect->setEnabled(enabled);
}
void PropertiesPalette_Shape::enableCustomShape()
{
bool enabled = false;
if (m_item)
{
enabled = true;
enabled &= !m_item->isArc();
enabled &= !m_item->isLine();
enabled &= !m_item->isOSGFrame();
enabled &= !m_item->isPathText();
enabled &= !m_item->isPolyLine();
enabled &= !m_item->isSpiral();
enabled &= !m_item->isRegularPolygon();
enabled &= !m_item->locked();
enabled &= !m_item->sizeLocked();
enabled &= !m_item->isTable();
}
customShape->setEnabled(enabled);
}
void PropertiesPalette_Shape::enableEditShape()
{
bool enabled = false;
if (m_item)
{
enabled = true;
enabled &= !m_item->locked();
enabled &= !m_item->sizeLocked();
enabled &= !m_item->isOSGFrame();
enabled &= !m_item->isTable();
}
editShape->setEnabled(enabled);
}
void PropertiesPalette_Shape::handleSelectionChanged()
{
if (!m_haveDoc || !m_ScMW || m_ScMW->scriptIsRunning())
return;
PageItem* currItem = currentItemFromSelection();
if (m_doc->m_Selection->count() > 1)
{
roundRect->showValue(0);
}
else
{
int itemType = currItem ? (int) currItem->itemType() : -1;
m_haveItem = (itemType != -1);
switch (itemType)
{
case -1:
setEnabled(false);
editShape->setEnabled(false);
customShape->setEnabled(false);
roundRect->setEnabled(false);
roundRect->showValue(0);
break;
case PageItem::ImageFrame:
case PageItem::LatexFrame:
case PageItem::OSGFrame:
if (currItem->isOSGFrame())
{
setEnabled(false);
roundRect->setEnabled(false);
editShape->setEnabled(false);
customShape->setEnabled(false);
}
else
{
setEnabled(true);
if ((!currItem->ClipEdited) && ((currItem->FrameType == 0) || (currItem->FrameType == 2)))
roundRect->setEnabled(!currItem->locked());
else
roundRect->setEnabled(false);
if ((m_doc->m_Selection->itemAt(0)->FrameType == 0) || (m_doc->m_Selection->itemAt(0)->FrameType == 2))
roundRect->setEnabled(!currItem->locked());
}
break;
case PageItem::TextFrame:
setEnabled(true);
if ((!currItem->ClipEdited) && ((currItem->FrameType == 0) || (currItem->FrameType == 2)))
roundRect->setEnabled(!currItem->locked());
else
roundRect->setEnabled(false);
break;
case PageItem::Line:
setEnabled(false);
roundRect->setEnabled(false);
break;
case PageItem::Arc:
case PageItem::ItemType1:
case PageItem::ItemType3:
case PageItem::Polygon:
case PageItem::RegularPolygon:
setEnabled(true);
if ((!currItem->ClipEdited) && ((currItem->FrameType == 0) || (currItem->FrameType == 2)))
roundRect->setEnabled(!currItem->locked());
else
roundRect->setEnabled(false);
break;
case PageItem::PolyLine:
case PageItem::Spiral:
setEnabled(true);
roundRect->setEnabled(false);
break;
case PageItem::PathText:
setEnabled(true);
roundRect->setEnabled(false);
break;
case PageItem::Symbol:
setEnabled(false);
if ((!currItem->ClipEdited) && ((currItem->FrameType == 0) || (currItem->FrameType == 2)))
roundRect->setEnabled(!currItem->locked());
else
roundRect->setEnabled(false);
break;
case PageItem::Table:
setEnabled(true);
roundRect->setEnabled(false);
editShape->setEnabled(false);
customShape->setEnabled(false);
break;
}
}
setCurrentItem(currItem);
updateGeometry();
}
void PropertiesPalette_Shape::handleUpdateRequest(int updateFlags)
{
if ((updateFlags & reqCustomShapeUpdate) && (m_haveDoc && m_doc))
{
setCustomShapeIcon(m_doc->SubMode);
}
}
void PropertiesPalette_Shape::setCurrentItem(PageItem *item)
{
if (!m_ScMW || m_ScMW->scriptIsRunning())
return;
//CB We shouldn't really need to process this if our item is the same one
//maybe we do if the item has been changed by scripter.. but that should probably
//set some status if so.
//FIXME: This won't work until when a canvas deselect happens, m_item must be nullptr.
//if (m_item == i)
// return;
if (item && !m_doc)
setDoc(item->doc());
m_haveItem = false;
m_item = item;
if (!m_item) return;
enableEditShape();
enableCustomShape();
if (m_item->FrameType == 0)
customShape->setIcon(customShape->getIconPixmap(0));
if (m_item->FrameType == 1)
customShape->setIcon(customShape->getIconPixmap(1));
if (m_item->FrameType > 3)
customShape->setIcon(customShape->getIconPixmap(m_item->FrameType-2));
roundRect->setValue(m_item->cornerRadius()*m_unitRatio);
showTextFlowMode(m_item->textFlowMode());
if (m_item->isPathText() || m_item->isTextFrame() || m_item->isImageFrame())
{
nonZero->setChecked(false);
nonZero->setEnabled(false);
evenOdd->setChecked(false);
evenOdd->setEnabled(false);
}
else
{
nonZero->setEnabled(true);
evenOdd->setEnabled(true);
nonZero->setChecked(!m_item->fillRule);
}
setLocked(m_item->locked());
setSizeLocked(m_item->sizeLocked());
// Frame type 3 is obsolete: CR 2005-02-06
//if (((i->itemType() == PageItem::TextFrame) || (i->itemType() == PageItem::ImageFrame) || (i->itemType() == 3)) && (!i->ClipEdited))
if (((m_item->isTextFrame()) || (m_item->isImageFrame())) && (!m_item->ClipEdited) && ((m_item->FrameType == 0) || (m_item->FrameType == 2)))
roundRect->setEnabled(true);
else
{
roundRect->setEnabled ((m_item->isPolygon()) && (!m_item->ClipEdited) && ((m_item->FrameType == 0) || (m_item->FrameType == 2)));
}
if (m_item->isOSGFrame())
{
setEnabled(false);
roundRect->setEnabled(false);
editShape->setEnabled(false);
customShape->setEnabled(false);
}
if (m_item->isSymbol())
{
setEnabled(false);
}
if (m_item->isTable())
{
setEnabled(true);
roundRect->setEnabled(false);
editShape->setEnabled(false);
customShape->setEnabled(false);
}
m_haveItem = true;
showTextFlowMode(m_item->textFlowMode());
}
void PropertiesPalette_Shape::handleTextFlow()
{
PageItem::TextFlowMode mode = PageItem::TextFlowDisabled;
if (!m_ScMW || m_ScMW->scriptIsRunning())
return;
if (m_haveDoc && m_haveItem)
{
if (textFlowDisabled->isChecked())
mode = PageItem::TextFlowDisabled;
if (textFlowUsesFrameShape->isChecked())
mode = PageItem::TextFlowUsesFrameShape;
if (textFlowUsesBoundingBox->isChecked())
mode = PageItem::TextFlowUsesBoundingBox;
if (textFlowUsesContourLine->isChecked())
mode = PageItem::TextFlowUsesContourLine;
if (textFlowUsesImageClipping->isChecked())
mode = PageItem::TextFlowUsesImageClipping;
m_item->setTextFlowMode(mode);
m_doc->changed();
m_doc->invalidateAll();
m_doc->regionsChanged()->update(QRect());
}
}
void PropertiesPalette_Shape::handleShapeEdit()
{
if (!m_ScMW || m_ScMW->scriptIsRunning())
return;
if (m_haveDoc && m_haveItem)
{
m_tmpSelection->clear();
if (m_item->asRegularPolygon())
{
m_ScMW->view->requestMode(modeEditPolygon);
roundRect->setEnabled(false);
}
else if (m_item->asArc())
{
m_ScMW->view->requestMode(modeEditArc);
roundRect->setEnabled(false);
}
else if (m_item->asSpiral())
{
m_ScMW->view->requestMode(modeEditSpiral);
roundRect->setEnabled(false);
}
else
{
m_ScMW->view->requestMode(modeEditClip);
roundRect->setEnabled(false);
connect(m_ScMW->nodePalette, SIGNAL(paletteClosed()), this, SLOT(handleShapeEditEnded()));
}
m_doc->changed();
}
}
void PropertiesPalette_Shape::handleShapeEditEnded()
{
disconnect(m_ScMW->nodePalette, SIGNAL(paletteClosed()), this, SLOT(handleShapeEditEnded()));
if (m_haveDoc && m_haveItem)
{
if (m_tmpSelection->count() > 0)
{
m_doc->m_Selection->copy(*m_tmpSelection, false);
m_doc->m_Selection->connectItemToGUI();
}
m_tmpSelection->clear();
}
}
void PropertiesPalette_Shape::handleCornerRadius()
{
if (!m_haveDoc || !m_haveItem || !m_ScMW || m_ScMW->scriptIsRunning())
return;
m_item->setCornerRadius(roundRect->value() / m_unitRatio);
m_doc->setFrameRounded();
m_doc->changed();
//called from setFrameRounded already!
m_doc->regionsChanged()->update(QRect());
m_item->update();
}
void PropertiesPalette_Shape::handleFillRule()
{
if (!m_haveDoc || !m_haveItem || !m_ScMW || m_ScMW->scriptIsRunning())
return;
m_item->fillRule = evenOdd->isChecked();
m_item->update();
}
void PropertiesPalette_Shape::handleNewShape(int f, int c, qreal *vals)
{
if (!m_ScMW || m_ScMW->scriptIsRunning())
return;
if (m_haveDoc && m_haveItem)
{
if ((m_item->itemType() == PageItem::PolyLine) || (m_item->itemType() == PageItem::PathText))
return;
bool b = roundRect->blockSignals(true);
m_doc->item_setFrameShape(m_item, f, c, vals);
roundRect->setValue(m_item->cornerRadius()*m_unitRatio);
roundRect->setEnabled(f == 0);
roundRect->blockSignals(b);
if (f == 0)
m_doc->setFrameRounded();
if ((m_item->itemType() == PageItem::ImageFrame) || (m_item->itemType() == PageItem::TextFrame))
return;
m_doc->invalidateAll();
m_doc->regionsChanged()->update(QRect());
}
}
void PropertiesPalette_Shape::showTextFlowMode(PageItem::TextFlowMode mode)
{
if (!m_ScMW || m_ScMW->scriptIsRunning() || !m_haveItem)
return;
if (mode == PageItem::TextFlowDisabled)
textFlowDisabled->setChecked(true);
else if (mode == PageItem::TextFlowUsesFrameShape)
textFlowUsesFrameShape->setChecked(true);
else if (mode == PageItem::TextFlowUsesBoundingBox)
textFlowUsesBoundingBox->setChecked(true);
else if (mode == PageItem::TextFlowUsesContourLine)
textFlowUsesContourLine->setChecked(true);
else if (mode == PageItem::TextFlowUsesImageClipping)
textFlowUsesImageClipping->setChecked(true);
if ((m_item->isImageFrame()) && (!m_item->imageClip.empty()))
textFlowUsesImageClipping->setEnabled(true);
else
textFlowUsesImageClipping->setEnabled(false);
}
void PropertiesPalette_Shape::iconSetChange()
{
IconManager& iconManager = IconManager::instance();
roundRectIcon->setPixmap(iconManager.loadPixmap("round-corners.png"));
textFlowDisabled->setIcon(iconManager.loadIcon("flow-none.png"));
textFlowUsesFrameShape->setIcon(iconManager.loadIcon("flow-frame.png"));
textFlowUsesBoundingBox->setIcon(iconManager.loadIcon("flow-bounding.png"));
textFlowUsesContourLine->setIcon(iconManager.loadIcon("flow-contour.png"));
textFlowUsesImageClipping->setIcon(iconManager.loadIcon("flow-contour.png"));
evenOdd->setIcon(iconManager.loadIcon("fill-rule-even-odd.png"));
nonZero->setIcon(iconManager.loadIcon("fill-rule-nonzero.png"));
}
void PropertiesPalette_Shape::languageChange()
{
QString ptSuffix = unitGetSuffixFromIndex(SC_PT);
QString suffix = m_doc ? unitGetSuffixFromIndex(m_doc->unitIndex()) : ptSuffix;
roundRect->setSuffix(suffix);
retranslateUi(this);
}
void PropertiesPalette_Shape::unitChange()
{
if (!m_doc)
return;
m_unitRatio = m_doc->unitRatio();
m_unitIndex = m_doc->unitIndex();
roundRect->blockSignals(true);
roundRect->setNewUnit( m_unitIndex );
roundRect->blockSignals(false);
}
void PropertiesPalette_Shape::localeChange()
{
const QLocale& l(LocaleManager::instance().userPreferredLocale());
roundRect->setLocale(l);
}