#include "toonzqt/stylenameeditor.h"

#include "tcommon.h"

#include "toonz/tpalettehandle.h"

#include "tcolorstyles.h"

#include "tpalette.h"

#include "toonz/palettecmd.h"

#include <qlineedit></qlineedit>

#include <qpushbutton></qpushbutton>

#include <qhboxlayout></qhboxlayout>

#include <qvboxlayout></qvboxlayout>

#include <qlabel></qlabel>

StyleNameEditor::StyleNameEditor(QWidget *parent)

	: QDialog(parent), m_paletteHandle(0)

{

	setWindowTitle(tr("Name Editor"));

	m_styleName = new QLineEdit(this);

	m_okButton = new QPushButton(tr("OK"), this);

	m_cancelButton = new QPushButton(tr("Cancel"), this);

	m_applyButton = new QPushButton(tr("Apply"), this);

	m_styleName->setEnabled(false);

	m_okButton->setEnabled(false);

	m_okButton->setFocusPolicy(Qt::NoFocus);

	m_applyButton->setEnabled(false);

	m_cancelButton->setFocusPolicy(Qt::NoFocus);

	m_styleName->setObjectName("RenameColorTextField");

	QVBoxLayout *mainLayout = new QVBoxLayout();

	mainLayout->setMargin(10);

	mainLayout->setSpacing(5);

	{

		QHBoxLayout *inputLayout = new QHBoxLayout();

		inputLayout->setMargin(0);

		inputLayout->setSpacing(3);

		{

			inputLayout->addWidget(new QLabel(tr("Style Name"), this), 0);

			inputLayout->addWidget(m_styleName, 1);

		}

		mainLayout->addLayout(inputLayout);

		QHBoxLayout *buttonLayout = new QHBoxLayout();

		buttonLayout->setMargin(0);

		buttonLayout->setSpacing(3);

		{

			buttonLayout->addWidget(m_okButton);

			buttonLayout->addWidget(m_applyButton);

			buttonLayout->addWidget(m_cancelButton);

		}

		mainLayout->addLayout(buttonLayout);

	}

	setLayout(mainLayout);

	setGeometry(640, 512, 420, 80);

	connect(m_okButton, SIGNAL(pressed()), this, SLOT(onOkPressed()));

	connect(m_cancelButton, SIGNAL(pressed()), this, SLOT(onCancelPressed()));

	connect(m_applyButton, SIGNAL(pressed()), this, SLOT(onApplyPressed()));

}

//-------

void StyleNameEditor::setPaletteHandle(TPaletteHandle *ph)

{

	m_paletteHandle = ph;

	connect(m_paletteHandle, SIGNAL(colorStyleSwitched()), this, SLOT(onStyleSwitched()));

	connect(m_paletteHandle, SIGNAL(paletteSwitched()), this, SLOT(onStyleSwitched()));

	m_styleName->setEnabled(true);

	m_okButton->setEnabled(true);

	m_applyButton->setEnabled(true);

}

//-------

void StyleNameEditor::showEvent(QShowEvent *e)

{

	if (m_paletteHandle) {

		disconnect(m_paletteHandle, SIGNAL(colorStyleSwitched()), this, SLOT(onStyleSwitched()));

		disconnect(m_paletteHandle, SIGNAL(paletteSwitched()), this, SLOT(onStyleSwitched()));

		connect(m_paletteHandle, SIGNAL(colorStyleSwitched()), this, SLOT(onStyleSwitched()));

		connect(m_paletteHandle, SIGNAL(paletteSwitched()), this, SLOT(onStyleSwitched()));

	}

	//update view

	onStyleSwitched();

}

//-------disconnection

void StyleNameEditor::hideEvent(QHideEvent *e)

{

	disconnect(m_paletteHandle, SIGNAL(colorStyleSwitched()), this, SLOT(onStyleSwitched()));

	disconnect(m_paletteHandle, SIGNAL(paletteSwitched()), this, SLOT(onStyleSwitched()));

}

//-----update display when the current style is switched

void StyleNameEditor::onStyleSwitched()

{

	if (!m_paletteHandle || !m_paletteHandle->getStyle())

		return;

	wstring styleName = m_paletteHandle->getStyle()->getName();

	m_styleName->setText(QString::fromStdWString(styleName));

	m_styleName->selectAll();

	int styleId = m_paletteHandle->getStyleIndex();

	setWindowTitle(tr("Name Editor: # %1").arg(styleId));

}

void StyleNameEditor::onOkPressed()

{

	onApplyPressed();

	close();

}

void StyleNameEditor::onApplyPressed()

{

	if (!m_paletteHandle || !m_paletteHandle->getStyle())

		return;

	if (m_styleName->text() == "")

		return;

	wstring newName = m_styleName->text().toStdWString();

	PaletteCmd::renamePaletteStyle(m_paletteHandle, newName);

}

void StyleNameEditor::onCancelPressed()

{

	close();

}

//focus when the mouse enters

void StyleNameEditor::enterEvent(QEvent *e)

{

	activateWindow();

	m_styleName->setFocus();

}