lc::ui::LinePatternSelect Class Reference

Dropdown select for DxfLinePatterns. More...

#include <linepatternselect.h>

Inheritance diagram for lc::ui::LinePatternSelect:

Collaboration diagram for lc::ui::LinePatternSelect:

Public Slots
void	onLayerChanged (lc::Layer_CSPtr layer)
	Event when a new layer is selected. More...

Public Member Functions
	LinePatternSelect (lc::Document_SPtr document=nullptr, QWidget *parent=0, bool showByLayer=false, bool showByBlock=false)
	Create widget. More...
	LinePatternSelect (CadMdiChild *mdiChild=nullptr, QWidget *parent=0, bool showByLayer=false, bool showByBlock=false)
	Create widget (for drawing) More...
void	setDocument (lc::Document_SPtr document=nullptr)
	Change document. More...
void	setMdiChild (CadMdiChild *mdiChild=nullptr)
	Set the window on which line pattern is applied. More...
lc::DxfLinePattern_CSPtr	linePattern ()
	Return selected line pattern. More...

Private Slots
void	onActivated (const QString &text)

Private Member Functions
void	createEntries ()
QIcon	generateQIcon (lc::DxfLinePatternByValue_CSPtr linePattern)
void	on_addLinePatternEvent (const lc::AddLinePatternEvent &)
void	on_removeLinePatternEvent (const lc::RemoveLinePatternEvent &)
void	on_replaceLinePatternEvent (const lc::ReplaceLinePatternEvent &)

Private Attributes
QSize	qIconSize
bool	_showByLayer
bool	_showByBlock
lc::Document_SPtr	_document
lc::ui::MetaInfoManager_SPtr	_metaInfoManager

Detailed Description

Dropdown select for DxfLinePatterns.

Definition at line 23 of file linepatternselect.h.

Constructor & Destructor Documentation

LinePatternSelect::LinePatternSelect	(	lc::Document_SPtr	document = nullptr,
		QWidget *	parent = 0,
		bool	showByLayer = false,
		bool	showByBlock = false
	)

Create widget.

Parameters

document	Document containing the line patterns
parent	Pointer to parent widget
showByLayer	Add "ByLayer" option
showByBlock	Add "ByBlock" option

Definition at line 6 of file linepatternselect.cpp.

                                                                                                                  :
    QComboBox(parent),
    _showByLayer(showByLayer),
    _showByBlock(showByBlock) {

    qIconSize = QSize(128, 32);
    setIconSize(qIconSize);

    setMaximumHeight(32);

    setDocument(document);

    connect(this, SIGNAL(activated(const QString&)), this, SLOT(onActivated(const QString&)));
}

LinePatternSelect::LinePatternSelect	(	CadMdiChild *	mdiChild = nullptr,
		QWidget *	parent = 0,
		bool	showByLayer = false,
		bool	showByBlock = false
	)

Create widget (for drawing)

Parameters

document	Document containing the line patterns
parent	Pointer to parent widget
showByLayer	Add "ByLayer" option
showByBlock	Add "ByBlock" option

Definition at line 21 of file linepatternselect.cpp.

                                                                                                               :
    LinePatternSelect((lc::Document_SPtr) nullptr, parent, showByLayer, showByBlock) {

    setMdiChild(mdiChild);
}

Member Function Documentation

void LinePatternSelect::createEntries ( )

private

Definition at line 109 of file linepatternselect.cpp.

                                      {
    clear();

    if(_document != nullptr) {
        addItem(NEW_LP);
        addItem(MANAGE_LP);
        insertSeparator(2);

        if(_showByLayer) {
            addItem(BY_LAYER);
            setCurrentText(BY_LAYER);
        }
        if(_showByBlock) {
            addItem(BY_BLOCK);
        }

        auto linePatterns = _document->linePatterns();
        for (auto linePattern : linePatterns) {
            auto lp = std::dynamic_pointer_cast<const lc::DxfLinePatternByValue>(linePattern);

            if(lp == nullptr) {
                continue;
            }

            auto icon = generateQIcon(lp);
            addItem(icon, linePattern->name().c_str());
        }
    }
}

QIcon LinePatternSelect::generateQIcon ( lc::DxfLinePatternByValue_CSPtr  linePattern )

private

Definition at line 78 of file linepatternselect.cpp.

                                                                                {
    QPixmap pixmap(qIconSize);

    LinePatternPainter painter(&pixmap, linePattern);
    painter.drawLinePattern();

    return QIcon(pixmap);
}

lc::DxfLinePattern_CSPtr LinePatternSelect::linePattern

(

)

Return selected line pattern.

Returns

Pointer to DxfLinePattern

Definition at line 56 of file linepatternselect.cpp.

                                                      {
    if(currentText() == BY_LAYER) {
        return nullptr;
    }

    if(currentText() == BY_BLOCK) {
        return std::make_shared<const lc::DxfLinePatternByBlock>();
    }

    auto linePatterns = _document->linePatterns();
    auto position = std::find_if(linePatterns.begin(), linePatterns.end(), [&](const lc::DxfLinePattern_CSPtr& item) {
        return item->name() == currentText().toStdString();
    });

    if(position != linePatterns.end()) {
        return *position;
    }
    else {
        return nullptr;
    }
}

void LinePatternSelect::on_addLinePatternEvent ( const lc::AddLinePatternEvent &  event )

private

Definition at line 139 of file linepatternselect.cpp.

                                                                                 {
    createEntries();

    setCurrentText(event.linePattern()->name().c_str());
}

void LinePatternSelect::on_removeLinePatternEvent ( const lc::RemoveLinePatternEvent &  event )

private

Definition at line 145 of file linepatternselect.cpp.

                                                                                       {
    createEntries();
}

void LinePatternSelect::on_replaceLinePatternEvent ( const lc::ReplaceLinePatternEvent &  event )

private

Definition at line 149 of file linepatternselect.cpp.

                                                                                         {
    createEntries();

    setCurrentText(event.newLinePattern()->name().c_str());
}

void LinePatternSelect::onActivated ( const QString &  text )

privateslot

Definition at line 87 of file linepatternselect.cpp.

                                                       {
    if(text.toStdString() == NEW_LP) {
        auto dialog = new AddLinePatternDialog(_document, this);
        dialog->show();

        if(_showByLayer) {
            setCurrentText(BY_LAYER);
        }
    }
    else if(text == MANAGE_LP) {
        auto dialog = new LinePatternManager(_document, this);
        dialog->show();

        if(_showByLayer) {
            setCurrentText(BY_LAYER);
        }
    }
    else if(_metaInfoManager != nullptr) {
        _metaInfoManager->setLinePattern(linePattern());
    }
}

void LinePatternSelect::onLayerChanged ( lc::Layer_CSPtr  layer )

slot

Event when a new layer is selected.

Parameters

layer

New selected layer This function update the "ByLayer" preview

Definition at line 155 of file linepatternselect.cpp.

                                                          {
    auto index = findText(BY_LAYER);

    if(index != -1) {
        auto icon = generateQIcon(layer->linePattern());
        setItemIcon(index, icon);
    }
}

void LinePatternSelect::setDocument

(

lc::Document_SPtr

document = nullptr

)

Change document.

Parameters

document

New document

Definition at line 38 of file linepatternselect.cpp.

                                                            {
    if(_document != nullptr) {
        _document->addLinePatternEvent().disconnect<LinePatternSelect, &LinePatternSelect::on_addLinePatternEvent>(this);
        _document->removeLinePatternEvent().disconnect<LinePatternSelect, &LinePatternSelect::on_removeLinePatternEvent>(this);
        _document->replaceLinePatternEvent().disconnect<LinePatternSelect, &LinePatternSelect::on_replaceLinePatternEvent>(this);
    }

    _document = document;

    if(_document != nullptr) {
        _document->addLinePatternEvent().connect<LinePatternSelect, &LinePatternSelect::on_addLinePatternEvent>(this);
        _document->removeLinePatternEvent().connect<LinePatternSelect, &LinePatternSelect::on_removeLinePatternEvent>(this);
        _document->replaceLinePatternEvent().connect<LinePatternSelect, &LinePatternSelect::on_replaceLinePatternEvent>(this);
    }

    createEntries();
}

void LinePatternSelect::setMdiChild

(

CadMdiChild *

mdiChild = nullptr

)

Set the window on which line pattern is applied.

Parameters

mdiChild

or nullptr

Definition at line 27 of file linepatternselect.cpp.

                                                         {
    if(mdiChild == nullptr) {
        setDocument(nullptr);
    }
    else {
        setDocument(mdiChild->document());

        _metaInfoManager = mdiChild->metaInfoManager();
    }
}

Member Data Documentation

lc::Document_SPtr lc::ui::LinePatternSelect::_document

private

Definition at line 88 of file linepatternselect.h.

lc::ui::MetaInfoManager_SPtr lc::ui::LinePatternSelect::_metaInfoManager

private

Definition at line 89 of file linepatternselect.h.

bool lc::ui::LinePatternSelect::_showByBlock

private

Definition at line 86 of file linepatternselect.h.

bool lc::ui::LinePatternSelect::_showByLayer

private

Definition at line 85 of file linepatternselect.h.

QSize lc::ui::LinePatternSelect::qIconSize

private

Definition at line 83 of file linepatternselect.h.

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The documentation for this class was generated from the following files:

• lcUI/widgets/linepatternselect.h
• lcUI/widgets/linepatternselect.cpp