/***************************************************************************
 *   Copyright (c) 2021 edi                                                *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  is distributed in the hope that it will be useful,      *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/

#include "PreCompiled.h"

#ifndef _PreComp_
#include <cmath>
#include <BRepBndLib.hxx>
#include <Bnd_Box.hxx>

#endif // #ifndef _PreComp_

#include <BRepBuilderAPI_MakeEdge.hxx>

#include <QButtonGroup>
#include <QStatusBar>
#include <QGraphicsScene>

#include <Base/Console.h>
#include <Base/Tools.h>
#include <Base/UnitsApi.h>

#include <Gui/Application.h>
#include <Gui/BitmapFactory.h>
#include <Gui/Command.h>
#include <Gui/Control.h>
#include <Gui/Document.h>
#include <Gui/MainWindow.h>
#include <Gui/Selection.h>
#include <Gui/ViewProvider.h>
#include <Gui/WaitCursor.h>

# include <Mod/TechDraw/App/DrawViewDimension.h>
# include <Mod/TechDraw/App/DrawViewBalloon.h>
# include <Mod/TechDraw/Gui/ui_TaskCustomizeFormat.h>

#include "DrawGuiStd.h"
#include "PreferencesGui.h"
#include "QGVPage.h"
#include "QGIView.h"
#include "QGIPrimPath.h"
#include "MDIViewPage.h"
#include "ViewProviderPage.h"
#include "ViewProviderViewPart.h"
#include "Rez.h"

# include "TaskCustomizeFormat.h"

using namespace Gui;
using namespace TechDraw;
using namespace TechDrawGui;

//===========================================================================
// TaskCustomizeFormat
//===========================================================================

TaskCustomizeFormat::TaskCustomizeFormat(App::DocumentObject * object) :
    selectedObject(object),
    isDimension(true),
    dimRawValue(0.0),
    ui(new Ui_TaskCustomizeFormat) 
{

    ui->setupUi(this);

    setUiEdit();
}

TaskCustomizeFormat::~TaskCustomizeFormat()
{

}

void TaskCustomizeFormat::updateTask()
{
//    blockUpdate = true;

//    blockUpdate = false;
}


void TaskCustomizeFormat::changeEvent(QEvent *e)
{
    if (e->type() == QEvent::LanguageChange) {
        ui->retranslateUi(this);
    }
}

void TaskCustomizeFormat::setUiEdit()
{
    setWindowTitle(tr("Customize Format"));
    if (auto dim = dynamic_cast<TechDraw::DrawViewDimension*>(selectedObject))
    {
        isDimension = true;
        std::string dimText = dim->FormatSpec.getStrValue();
        dimRawValue = dim->getDimValue();
        ui->leFormat->setText(Base::Tools::fromStdString(dimText));
    }
    else if (auto balloon = dynamic_cast<TechDraw::DrawViewBalloon*>(selectedObject))
    {
        isDimension = false;
        std::string balloonText = balloon->Text.getStrValue();
        ui->leFormat->setText(Base::Tools::fromStdString(balloonText));
    }
    // GD&T 
    connect(ui->pbA01, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA02, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA03, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA04, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA05, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA06, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA07, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA08, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA09, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA10, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA11, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA12, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA13, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbA14, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    // Modifiers
    connect(ui->pbB01, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB02, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB03, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB04, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB05, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB06, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB07, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB08, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB09, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB10, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB11, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB12, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB13, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbB14, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    // Radius & Diameter
    connect(ui->pbC01, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbC02, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbC03, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbC04, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbC05, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    // Angles
    connect(ui->pbD01, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbD02, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbD03, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbD04, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    // Other
    connect(ui->pbE01, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE02, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE03, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE04, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE05, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE06, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE07, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE08, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbE09, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    // Greek Letters
    connect(ui->pbF01, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbF02, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbF03, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbF04, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbF05, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbF06, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));
    connect(ui->pbF07, SIGNAL(clicked()), this, SLOT(onSymbolClicked()));

    connect(ui->leFormat, SIGNAL(textChanged(QString)), this, SLOT(onFormatChanged()));
    onFormatChanged();
}

void TaskCustomizeFormat::onSymbolClicked()
{
    // Slot: a symbol PushButton has been clicked
    QObject* senderObj(this->sender());
    QPushButton* pressedButton = qobject_cast<QPushButton*>(senderObj);
    if (pressedButton)
    {
        QString pbText = pressedButton->text();
        ui->leFormat->insert(pbText);
    }
}

void TaskCustomizeFormat::onFormatChanged()
{
    // Slot: the LineEdit field has been changed
    QString formatPreview = ui->leFormat->text();
    if (isDimension)
    {
        constexpr int size(80);
        char buffer[size];
        std::string formatString = formatPreview.toUtf8().constData();
        auto usedSize = snprintf(buffer,size, formatString.c_str(),dimRawValue);
        formatPreview = QString::fromUtf8(buffer, usedSize);
    }
    ui->lbShowPreview->setText(formatPreview);
}

bool TaskCustomizeFormat::accept()
{
    // Slot: the OK button has been pressed
    QString formatPreview = ui->leFormat->text();
    std::string formatString = formatPreview.toUtf8().constData();
    Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Customize Format"));
    if (isDimension)
    {
        auto dim = dynamic_cast<TechDraw::DrawViewDimension*>(selectedObject);
        dim->FormatSpec.setValue(formatString);
    }
    else
    {
        auto balloon = dynamic_cast<TechDraw::DrawViewBalloon*>(selectedObject);
        balloon->Text.setValue(formatString);
    }
    Gui::Command::commitCommand();
    return true;
}

bool TaskCustomizeFormat::reject()
{
    return true;
}

//===========================================================================
// TaskDlgCustomizeFormat
//===========================================================================

TaskDlgCustomizeFormat::TaskDlgCustomizeFormat(App::DocumentObject * object)
    : TaskDialog()
{
    widget  = new TaskCustomizeFormat(object);
    taskbox = new Gui::TaskView::TaskBox(Gui::BitmapFactory().pixmap("TechDraw_ExtensionCustomizeFormat"),
                                             widget->windowTitle(), true, 0);
    taskbox->groupLayout()->addWidget(widget);
    Content.push_back(taskbox);
}

TaskDlgCustomizeFormat::~TaskDlgCustomizeFormat()
{
}

void TaskDlgCustomizeFormat::update()
{
//    widget->updateTask();
}

//==== calls from the TaskView ===============================================================
void TaskDlgCustomizeFormat::open()
{
}

void TaskDlgCustomizeFormat::clicked(int)
{
}

bool TaskDlgCustomizeFormat::accept()
{
    widget->accept();
    return true;
}

bool TaskDlgCustomizeFormat::reject()
{
    widget->reject();
    return true;
}

#include <Mod/TechDraw/Gui/moc_TaskCustomizeFormat.cpp>