'''
This script is licensed CC 0 1.0, so that you can learn from it.

------ CC 0 1.0 ---------------

The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.

You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

https://creativecommons.org/publicdomain/zero/1.0/legalcode
'''
from PyQt5.QtCore import Qt, QSize
from PyQt5.QtGui import QPixmap, QIcon
from PyQt5.QtWidgets import (QDialogButtonBox, QLabel, QVBoxLayout, QHBoxLayout)
from . import tenbrushesdialog, dropbutton
import krita


class UITenBrushes(object):

    def __init__(self):
        self.kritaInstance = krita.Krita.instance()
        self.mainDialog = tenbrushesdialog.TenBrushesDialog(self, self.kritaInstance.activeWindow().qwindow())

        self.buttonBox = QDialogButtonBox(self.mainDialog)
        self.vbox = QVBoxLayout(self.mainDialog)
        self.hbox = QHBoxLayout(self.mainDialog)

        self.buttonBox.accepted.connect(self.mainDialog.accept)
        self.buttonBox.rejected.connect(self.mainDialog.reject)

        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)

        self.presetChooser = krita.PresetChooser(self.mainDialog)

    def initialize(self, tenbrushes):
        self.tenbrushes = tenbrushes

        self.loadButtons()

        self.vbox.addLayout(self.hbox)
        self.vbox.addWidget(QLabel(i18n("Select the brush preset, then click on the button you want to use to select the preset")))
        self.vbox.addWidget(self.presetChooser)
        self.vbox.addWidget(self.buttonBox)

        self.mainDialog.show()
        self.mainDialog.activateWindow()
        self.mainDialog.exec_()

    def loadButtons(self):
        self.tenbrushes.buttons = []

        allPresets = Application.resources("preset")

        for index, item in enumerate(['1', '2', '3', '4', '5', '6', '7', '8', '9', '0']):
            buttonLayout = QVBoxLayout()
            button = dropbutton.DropButton(self.mainDialog)
            button.setObjectName(item)
            button.clicked.connect(button.selectPreset)
            button.presetChooser = self.presetChooser

            if self.tenbrushes.actions[index] and self.tenbrushes.actions[index].preset and self.tenbrushes.actions[index].preset in allPresets:
                p = allPresets[self.tenbrushes.actions[index].preset]
                button.preset = p.name()
                button.setIcon(QIcon(QPixmap.fromImage(p.image())))

            buttonLayout.addWidget(button)

            label = QLabel(self.tenbrushes.actions[index].shortcut().toString())
            label.setAlignment(Qt.AlignHCenter)
            buttonLayout.addWidget(label)

            self.hbox.addLayout(buttonLayout)
            self.tenbrushes.buttons.append(button)
