// Copyright (c) 2015 Ultimaker B.V.
// Uranium is released under the terms of the AGPLv3 or higher.

import QtQuick 2.2
import QtQuick.Controls 1.1
import QtQuick.Controls.Styles 1.1
import QtQuick.Layouts 1.1

import UM 1.2 as UM
import Cura 1.0 as Cura

ScrollView
{
    id: base;

    style: UM.Theme.styles.scrollview;
    flickableItem.flickableDirection: Flickable.VerticalFlick;

    property Action configureSettings;
    signal showTooltip(Item item, point location, string text);
    signal hideTooltip();

    ListView
    {
        id: contents
        spacing: UM.Theme.getSize("default_lining").height;
        cacheBuffer: 1000000;   // Set a large cache to effectively just cache every list item.

        model: UM.SettingDefinitionsModel {
            id: definitionsModel;
            containerId: Cura.MachineManager.activeDefinitionId
            visibilityHandler: UM.SettingPreferenceVisibilityHandler { }
            exclude: ["machine_settings"]
            expanded: Printer.expandedCategories
            onExpandedChanged: Printer.setExpandedCategories(expanded)
        }

        delegate: Loader
        {
            id: delegate

            width: UM.Theme.getSize("sidebar").width;
            height: provider.properties.enabled == "True" ? UM.Theme.getSize("section").height : 0
            Behavior on height { NumberAnimation { duration: 100 } }
            opacity: provider.properties.enabled == "True" ? 1 : 0
            Behavior on opacity { NumberAnimation { duration: 100 } }
            enabled:
            {
                if(!ExtruderManager.activeExtruderStackId && ExtruderManager.extruderCount > 0)
                {
                    // disable all controls on the global tab, except categories
                    return model.type == "category"
                }
                return provider.properties.enabled == "True"
            }

            property var definition: model
            property var settingDefinitionsModel: definitionsModel
            property var propertyProvider: provider

            //Qt5.4.2 and earlier has a bug where this causes a crash: https://bugreports.qt.io/browse/QTBUG-35989
            //In addition, while it works for 5.5 and higher, the ordering of the actual combo box drop down changes,
            //causing nasty issues when selecting different options. So disable asynchronous loading of enum type completely.
            asynchronous: model.type != "enum" && model.type != "extruder"
            active: model.type != undefined

            source:
            {
                switch(model.type)
                {
                    case "int":
                        return "SettingTextField.qml"
                    case "float":
                        return "SettingTextField.qml"
                    case "enum":
                        return "SettingComboBox.qml"
                    case "extruder":
                        return "SettingExtruder.qml"
                    case "bool":
                        return "SettingCheckBox.qml"
                    case "str":
                        return "SettingTextField.qml"
                    case "category":
                        return "SettingCategory.qml"
                    default:
                        return "SettingUnknown.qml"
                }
            }

            // Binding to ensure that the right containerstack ID is set for the provider.
            // This ensures that if a setting has a global_inherits_stack id (for instance; Support speed points to the
            // extruder that actually prints the support, as that is the setting we need to use to calculate the value)
            Binding
            {
                target: provider
                property: "containerStackId"
                when: model.settable_per_extruder || (inheritStackProvider.properties.global_inherits_stack == -1 || inheritStackProvider.properties.global_inherits_stack == null)
                value:
                {
                    if(inheritStackProvider.properties.global_inherits_stack == -1 || inheritStackProvider.properties.global_inherits_stack == null)
                    {
                        if( ExtruderManager.activeExtruderStackId)
                        {
                            return ExtruderManager.activeExtruderStackId
                        }
                        else
                        {
                            return Cura.MachineManager.activeMachineId
                        }
                    }
                    return ExtruderManager.extruderIds[String(inheritStackProvider.properties.global_inherits_stack)]
                }
            }

            // Specialty provider that only watches global_inherits (we cant filter on what property changed we get events
            // so we bypass that to make a dedicated provider.
            UM.SettingPropertyProvider
            {
                id: inheritStackProvider
                containerStackId: Cura.MachineManager.activeMachineId
                key: model.key
                watchedProperties: [ "global_inherits_stack"]
            }

            UM.SettingPropertyProvider
            {
                id: provider

                containerStackId: Cura.MachineManager.activeMachineId
                key: model.key ? model.key : ""
                watchedProperties: [ "value", "enabled", "state", "validationState" ]
                storeIndex: 0
            }

            Connections
            {
                target: item
                onContextMenuRequested:
                {
                    contextMenu.key = model.key;
                    contextMenu.provider = provider
                    contextMenu.popup();
                }
                onShowTooltip: base.showTooltip(delegate, { x: 0, y: delegate.height / 2 }, text)
                onHideTooltip: base.hideTooltip()
            }
        }

        UM.I18nCatalog { id: catalog; name: "uranium"; }

        add: Transition {
            SequentialAnimation {
                NumberAnimation { properties: "height"; from: 0; duration: 100 }
                NumberAnimation { properties: "opacity"; from: 0; duration: 100 }
            }
        }
        remove: Transition {
            SequentialAnimation {
                NumberAnimation { properties: "opacity"; to: 0; duration: 100 }
                NumberAnimation { properties: "height"; to: 0; duration: 100 }
            }
        }
        addDisplaced: Transition {
            NumberAnimation { properties: "x,y"; duration: 100 }
        }
        removeDisplaced: Transition {
            SequentialAnimation {
                PauseAnimation { duration: 100; }
                NumberAnimation { properties: "x,y"; duration: 100 }
            }
        }

        Menu
        {
            id: contextMenu

            property string key
            property var provider

            MenuItem
            {
                //: Settings context menu action
                text: catalog.i18nc("@action:menu", "Copy value to all extruders")
                visible: machineExtruderCount.properties.value > 1
                enabled: contextMenu.provider != undefined && contextMenu.provider.properties.settable_per_extruder != "False"
                onTriggered: Cura.MachineManager.copyValueToExtruders(contextMenu.key)
            }

            MenuSeparator
            {
                visible: machineExtruderCount.properties.value > 1
            }

            MenuItem
            {
                //: Settings context menu action
                text: catalog.i18nc("@action:menu", "Hide this setting");
                onTriggered: definitionsModel.hide(contextMenu.key);
            }
            MenuItem
            {
                //: Settings context menu action
                text: catalog.i18nc("@action:menu", "Configure setting visiblity...");

                onTriggered: Cura.Actions.configureSettingVisibility.trigger(contextMenu);
            }
        }

        UM.SettingPropertyProvider
        {
            id: machineExtruderCount

            containerStackId: Cura.MachineManager.activeMachineId
            key: "machine_extruder_count"
            watchedProperties: [ "value" ]
            storeIndex: 0
        }
    }
}