#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;

  std::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;

  std::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();

}