AddLinePatternDialog Class Reference

Create a dialog with all required fields to create a new line pattern. More...

#include <addlinepatterndialog.h>

Inheritance diagram for AddLinePatternDialog:

Collaboration diagram for AddLinePatternDialog:

Public Member Functions
	AddLinePatternDialog (lc::Document_SPtr document, QWidget *parent=0)
	Create empty dialog. More...
	AddLinePatternDialog (lc::Document_SPtr document, lc::DxfLinePatternByValue_CSPtr linePattern, QWidget *parent=0)
	Create dialog pre-filled with existing line pattern information. More...

Protected Attributes
Ui::AddLinePatternDialog *	ui
QPushButton *	editButton
QVBoxLayout *	_layout

Private Slots
void	on_newValueButton_pressed ()
	Create a new entry for the pattern path. More...
void	on_cancelButton_pressed ()
	Cancel Close the dialog. More...
void	on_saveButton_pressed ()
	Save Save the line pattern in the document and close the dialog. More...
void	onEditButtonPressed ()
	Edit Replace the original line pattern with the new one and close the dialog. More...
void	generatePreview ()
	Generate line pattern preview Create a new QPixmap with a preview of the line pattern and add it in the dialog. More...

Private Attributes
lc::Document_SPtr	_document
lc::DxfLinePatternByValue_CSPtr	_linePattern
lc::DxfLinePatternByValue_CSPtr	_oldLinePattern

Detailed Description

Create a dialog with all required fields to create a new line pattern.

Definition at line 27 of file addlinepatterndialog.h.

Constructor & Destructor Documentation

AddLinePatternDialog::AddLinePatternDialog	(	lc::Document_SPtr	document,
		QWidget *	parent = 0
	)

Create empty dialog.

Parameters

document	Document which contains the DXFLinePatterns
parent	Parent widget

Definition at line 4 of file addlinepatterndialog.cpp.

                                                                                    :
    AddLinePatternDialog(document, nullptr, parent) {
}

AddLinePatternDialog::AddLinePatternDialog	(	lc::Document_SPtr	document,
		lc::DxfLinePatternByValue_CSPtr	linePattern,
		QWidget *	parent = 0
	)

Create dialog pre-filled with existing line pattern information.

Parameters

document	Document which contains the DXFLinePatterns.
linePattern	Line pattern to edit
parent	Parent widget

Definition at line 8 of file addlinepatterndialog.cpp.

                                                                                                                               :
    QDialog(parent),
    ui(new Ui::AddLinePatternDialog),
    _document(document),
    _oldLinePattern(linePattern) {

    ui->setupUi(this);

    _layout = static_cast<QVBoxLayout*>(ui->pathList->layout());
    if(!_layout) {
        throw "Unable to cast AddLinePatternDialog pathList layout to QVBoxLayout";
    }

    if(linePattern != nullptr) {
        ui->name->setText(linePattern->name().c_str());
        ui->description->setText(linePattern->description().c_str());

        for (auto value : linePattern->path()) {
            auto pathPart = new LinePatternPathPart(value, this);
            connect(pathPart, &LinePatternPathPart::update, this, &AddLinePatternDialog::generatePreview);

            _layout->insertWidget(_layout->count() - 1, pathPart);
        }

        ui->saveButton->setText(SAVE_AS_NEW_TEXT);

        editButton = new QPushButton(EDIT_TEXT);
        connect(editButton, &QPushButton::pressed, this, &AddLinePatternDialog::onEditButtonPressed);
        ui->buttonLayout->addWidget(editButton);
    }
}

Member Function Documentation

void AddLinePatternDialog::generatePreview ( )

privateslot

Generate line pattern preview Create a new QPixmap with a preview of the line pattern and add it in the dialog.

Definition at line 40 of file addlinepatterndialog.cpp.

                                           {
    std::string name = ui->name->text().toStdString();
    if(name.empty()) {
        name = "tmp";
    }

    std::vector<double> path;
    double length = 0.0;

    auto parts = findChildren<LinePatternPathPart*>();

    for(auto part : parts) {
        auto type = part->type();
        auto value = part->value();

        switch(type) {
            case LinePatternPathPart::PATH_DOT:
                path.push_back(0);
                break;

            case LinePatternPathPart::PATH_PLAIN:
                path.push_back(value);
                length += value;
                break;

            case LinePatternPathPart::PATH_SPACE:
                path.push_back(-value);
                length += value;
                break;
        }
    }

    _linePattern = std::make_shared<lc::DxfLinePatternByValue>(
            name,
            ui->description->text().toStdString(),
            path,
            length);

    QPixmap previewPixmap(ui->preview->frameSize());

    LinePatternPainter painter(&previewPixmap, _linePattern);
    painter.drawLinePattern();

    ui->preview->setPixmap(previewPixmap);
}

void AddLinePatternDialog::on_cancelButton_pressed ( )

privateslot

Cancel Close the dialog.

Definition at line 94 of file addlinepatterndialog.cpp.

                                                   {
    this->close();
}

void AddLinePatternDialog::on_newValueButton_pressed ( )

privateslot

Create a new entry for the pattern path.

Definition at line 87 of file addlinepatterndialog.cpp.

                                                     {
    auto pathPart = new LinePatternPathPart(this);
    connect(pathPart, &LinePatternPathPart::update, this, &AddLinePatternDialog::generatePreview);

    _layout->insertWidget(_layout->count() - 1, pathPart);
}

void AddLinePatternDialog::on_saveButton_pressed ( )

privateslot

Save Save the line pattern in the document and close the dialog.

Definition at line 98 of file addlinepatterndialog.cpp.

                                                 {
    auto operation = std::make_shared<lc::operation::AddLinePattern>(_document, _linePattern);
    operation->execute();

    this->close();
}

void AddLinePatternDialog::onEditButtonPressed ( )

privateslot

Edit Replace the original line pattern with the new one and close the dialog.

Definition at line 105 of file addlinepatterndialog.cpp.

                                               {
    auto operation = std::make_shared<lc::operation::ReplaceLinePattern>(_document, _oldLinePattern, _linePattern);
    operation->execute();

    this->close();
}

Member Data Documentation

lc::Document_SPtr AddLinePatternDialog::_document

private

Definition at line 82 of file addlinepatterndialog.h.

QVBoxLayout* AddLinePatternDialog::_layout

protected

Definition at line 79 of file addlinepatterndialog.h.

lc::DxfLinePatternByValue_CSPtr AddLinePatternDialog::_linePattern

private

Definition at line 84 of file addlinepatterndialog.h.

lc::DxfLinePatternByValue_CSPtr AddLinePatternDialog::_oldLinePattern

private

Definition at line 85 of file addlinepatterndialog.h.

QPushButton* AddLinePatternDialog::editButton

protected

Definition at line 78 of file addlinepatterndialog.h.

Ui::AddLinePatternDialog* AddLinePatternDialog::ui

protected

Definition at line 77 of file addlinepatterndialog.h.

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

• lcUI/dialogs/addlinepatterndialog.h
• lcUI/dialogs/addlinepatterndialog.cpp