tooloptionwidget.cpp

/*
 
Pencil2D - Traditional Animation Software
Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
Copyright (C) 2012-2020 Matthew Chiawen Chang
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; version 2 of the License.
 
This program 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 General Public License for more details.
 
*/
#include "tooloptionwidget.h"
#include "ui_tooloptions.h"
 
#include <QSettings>
#include <QDebug>
 
#include "cameraoptionswidget.h"
#include "bucketoptionswidget.h"
#include "spinslider.h"
#include "editor.h"
#include "util.h"
#include "layer.h"
#include "layermanager.h"
#include "stroketool.h"
#include "toolmanager.h"
 
ToolOptionWidget::ToolOptionWidget(QWidget* parent) : BaseDockWidget(parent)
{
    setWindowTitle(tr("Options", "Window title of tool option panel like pen width, feather etc.."));
 
    QWidget* innerWidget = new QWidget;
    setWidget(innerWidget);
    ui = new Ui::ToolOptions;
    ui->setupUi(innerWidget);
}
 
ToolOptionWidget::~ToolOptionWidget()
{
    delete ui;
}
 
void ToolOptionWidget::initUI()
{
    mBucketOptionsWidget = new BucketOptionsWidget(editor(), this);
    mCameraOptionsWidget = new CameraOptionsWidget(editor(), this);
    ui->horizontalLayout_2->addWidget(mBucketOptionsWidget);
    ui->horizontalLayout_2->addWidget(mCameraOptionsWidget);
 
    QSettings settings(PENCIL2D, PENCIL2D);
 
    ui->sizeSlider->init(tr("Width"), SpinSlider::EXPONENT, SpinSlider::INTEGER, StrokeTool::WIDTH_MIN, StrokeTool::WIDTH_MAX);
    ui->sizeSlider->setValue(settings.value("brushWidth", "3").toDouble());
    ui->brushSpinBox->setValue(settings.value("brushWidth", "3").toDouble());
 
    ui->featherSlider->init(tr("Feather"), SpinSlider::LOG, SpinSlider::INTEGER, StrokeTool::FEATHER_MIN, StrokeTool::FEATHER_MAX);
    ui->featherSlider->setValue(settings.value("brushFeather", "5").toDouble());
    ui->featherSpinBox->setValue(settings.value("brushFeather", "5").toDouble());
}
 
void ToolOptionWidget::updateUI()
{
    BaseTool* currentTool = editor()->tools()->currentTool();
    Q_ASSERT(currentTool);
 
    setVisibility(currentTool);
 
    const Properties& p = currentTool->properties;
 
    if (currentTool->isPropertyEnabled(WIDTH))
    {
        setPenWidth(p.width);
    }
    if (currentTool->isPropertyEnabled(FEATHER))
    {
        setPenFeather(p.feather);
    }
    setUseFeather(p.useFeather);
    setPressure(p.pressure);
    setPenInvisibility(p.invisibility);
    setPreserveAlpha(p.preserveAlpha);
    setVectorMergeEnabled(p.vectorMergeEnabled);
    setAA(p.useAA);
    setStabilizerLevel(p.stabilizerLevel);
    setFillContour(p.useFillContour);
    setShowSelectionInfo(p.showSelectionInfo);
    setClosedPath(p.closedPolylinePath);
}
 
void ToolOptionWidget::createUI()
{}
 
void ToolOptionWidget::makeConnectionToEditor(Editor* editor)
{
    auto toolManager = editor->tools();
 
    connect(ui->useBezierBox, &QCheckBox::clicked, toolManager, &ToolManager::setBezier);
    connect(ui->useClosedPathBox, &QCheckBox::clicked, toolManager, &ToolManager::setClosedPath);
    connect(ui->usePressureBox, &QCheckBox::clicked, toolManager, &ToolManager::setPressure);
    connect(ui->makeInvisibleBox, &QCheckBox::clicked, toolManager, &ToolManager::setInvisibility);
    connect(ui->preserveAlphaBox, &QCheckBox::clicked, toolManager, &ToolManager::setPreserveAlpha);
 
    connect(ui->sizeSlider, &SpinSlider::valueChanged, toolManager, &ToolManager::setWidth);
    connect(ui->featherSlider, &SpinSlider::valueChanged, toolManager, &ToolManager::setFeather);
 
    auto spinboxValueChanged = static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged);
    connect(ui->brushSpinBox, spinboxValueChanged, toolManager, &ToolManager::setWidth);
    clearFocusOnFinished(ui->brushSpinBox);
    connect(ui->featherSpinBox, spinboxValueChanged, toolManager, &ToolManager::setFeather);
    clearFocusOnFinished(ui->featherSpinBox);
 
    connect(ui->useFeatherBox, &QCheckBox::clicked, toolManager, &ToolManager::setUseFeather);
 
    connect(ui->vectorMergeBox, &QCheckBox::clicked, toolManager, &ToolManager::setVectorMergeEnabled);
    connect(ui->useAABox, &QCheckBox::clicked, toolManager, &ToolManager::setAA);
 
    connect(ui->inpolLevelsCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), toolManager, &ToolManager::setStabilizerLevel);
 
    connect(ui->fillContourBox, &QCheckBox::clicked, toolManager, &ToolManager::setUseFillContour);
 
    connect(ui->showInfoBox, &QCheckBox::clicked, toolManager, &ToolManager::setShowSelectionInfo);
 
    connect(toolManager, &ToolManager::toolChanged, this, &ToolOptionWidget::onToolChanged);
    connect(toolManager, &ToolManager::toolPropertyChanged, this, &ToolOptionWidget::onToolPropertyChanged);
}
 
void ToolOptionWidget::onToolPropertyChanged(ToolType, ToolPropertyType ePropertyType)
{
    const Properties& p = editor()->tools()->currentTool()->properties;
 
    switch (ePropertyType)
    {
    case WIDTH: setPenWidth(p.width); break;
    case FEATHER: setPenFeather(p.feather); break;
    case USEFEATHER: setUseFeather(p.useFeather); break;
    case PRESSURE: setPressure(p.pressure); break;
    case INVISIBILITY: setPenInvisibility(p.invisibility); break;
    case PRESERVEALPHA: setPreserveAlpha(p.preserveAlpha); break;
    case VECTORMERGE: setVectorMergeEnabled(p.vectorMergeEnabled); break;
    case ANTI_ALIASING: setAA(p.useAA); break;
    case STABILIZATION: setStabilizerLevel(p.stabilizerLevel); break;
    case FILLCONTOUR: setFillContour(p.useFillContour); break;
    case SHOWSELECTIONINFO: setShowSelectionInfo(p.showSelectionInfo); break;
    case BEZIER: setBezier(p.bezier_state); break;
    case CLOSEDPATH: setClosedPath(p.closedPolylinePath); break;
    case CAMERAPATH: { break; }
    case TOLERANCE: break;
    case USETOLERANCE: break;
    case BUCKETFILLEXPAND: break;
    case USEBUCKETFILLEXPAND: break;
    case BUCKETFILLLAYERREFERENCEMODE: break;
    case FILL_MODE: break;
    default:
        Q_ASSERT(false);
        break;
    }
}
 
void ToolOptionWidget::setVisibility(BaseTool* tool)
{
    Q_ASSERT(mBucketOptionsWidget);
    Q_ASSERT(mCameraOptionsWidget);
 
    disableAllOptions();
 
    if (tool->type() == BUCKET)
    {
        mBucketOptionsWidget->setHidden(false);
        return;
    }
    else if (tool->type() == CAMERA)
    {
        mCameraOptionsWidget->setHidden(false);
    }
    else
    {
        mCameraOptionsWidget->setHidden(true);
        mBucketOptionsWidget->setHidden(true);
    }
 
    ui->sizeSlider->setVisible(tool->isPropertyEnabled(WIDTH));
    ui->brushSpinBox->setVisible(tool->isPropertyEnabled(WIDTH));
    ui->featherSlider->setVisible(tool->isPropertyEnabled(FEATHER));
    ui->featherSpinBox->setVisible(tool->isPropertyEnabled(FEATHER));
    ui->useFeatherBox->setVisible(tool->isPropertyEnabled(USEFEATHER));
    ui->useBezierBox->setVisible(tool->isPropertyEnabled(BEZIER));
    ui->useClosedPathBox->setVisible(tool->isPropertyEnabled(CLOSEDPATH));
    ui->usePressureBox->setVisible(tool->isPropertyEnabled(PRESSURE));
    ui->makeInvisibleBox->setVisible(tool->isPropertyEnabled(INVISIBILITY));
    ui->preserveAlphaBox->setVisible(tool->isPropertyEnabled(PRESERVEALPHA));
    ui->useAABox->setVisible(tool->isPropertyEnabled(ANTI_ALIASING));
    ui->stabilizerLabel->setVisible(tool->isPropertyEnabled(STABILIZATION));
    ui->inpolLevelsCombo->setVisible(tool->isPropertyEnabled(STABILIZATION));
    ui->fillContourBox->setVisible(tool->isPropertyEnabled(FILLCONTOUR));
    ui->showInfoBox->setVisible(tool->isPropertyEnabled(SHOWSELECTIONINFO));
 
    auto currentLayerType = editor()->layers()->currentLayer()->type();
    auto propertyType = editor()->tools()->currentTool()->type();
 
    if (currentLayerType == Layer::VECTOR)
    {
        switch (propertyType)
        {
        case SMUDGE:
            ui->sizeSlider->setVisible(false);
            ui->brushSpinBox->setVisible(false);
            ui->usePressureBox->setVisible(false);
            ui->featherSlider->setVisible(false);
            ui->featherSpinBox->setVisible(false);
            ui->useFeatherBox->setVisible(false);
            break;
        case PENCIL:
            ui->sizeSlider->setVisible(false);
            ui->brushSpinBox->setVisible(false);
            ui->usePressureBox->setVisible(false);
            break;
        default:
            ui->sizeSlider->setLabel(tr("Width"));
            ui->useAABox->setVisible(false);
            break;
        }
    }
    else
    {
        switch (propertyType)
        {
        case PENCIL:
            ui->fillContourBox->setVisible(false);
            break;
        case BUCKET:
            ui->brushSpinBox->setVisible(false);
            ui->sizeSlider->setVisible(false);
            break;
        case SELECT:
        case MOVE:
            ui->sizeSlider->setVisible(false);
            ui->brushSpinBox->setVisible(false);
            ui->usePressureBox->setVisible(false);
            ui->featherSlider->setVisible(false);
            ui->featherSpinBox->setVisible(false);
            ui->useFeatherBox->setVisible(false);
            break;
        default:
            ui->makeInvisibleBox->setVisible(false);
            break;
        }
    }
}
 
void ToolOptionWidget::onToolChanged(ToolType)
{
    updateUI();
}
 
void ToolOptionWidget::setPenWidth(qreal width)
{
    QSignalBlocker b(ui->sizeSlider);
    ui->sizeSlider->setEnabled(true);
    ui->sizeSlider->setValue(width);
 
    QSignalBlocker b2(ui->brushSpinBox);
    ui->brushSpinBox->setEnabled(true);
    ui->brushSpinBox->setValue(width);
}
 
void ToolOptionWidget::setPenFeather(qreal featherValue)
{
    QSignalBlocker b(ui->featherSlider);
    ui->featherSlider->setEnabled(true);
    ui->featherSlider->setValue(featherValue);
 
    QSignalBlocker b2(ui->featherSpinBox);
    ui->featherSpinBox->setEnabled(true);
    ui->featherSpinBox->setValue(featherValue);
}
 
void ToolOptionWidget::setUseFeather(bool useFeather)
{
    QSignalBlocker b(ui->useFeatherBox);
    ui->useFeatherBox->setEnabled(true);
    ui->useFeatherBox->setChecked(useFeather);
}
 
void ToolOptionWidget::setPenInvisibility(int x)
{
    QSignalBlocker b(ui->makeInvisibleBox);
    ui->makeInvisibleBox->setEnabled(true);
    ui->makeInvisibleBox->setChecked(x > 0);
}
 
void ToolOptionWidget::setPressure(int x)
{
    QSignalBlocker b(ui->usePressureBox);
    ui->usePressureBox->setEnabled(true);
    ui->usePressureBox->setChecked(x > 0);
}
 
void ToolOptionWidget::setPreserveAlpha(int x)
{
    QSignalBlocker b(ui->preserveAlphaBox);
    ui->preserveAlphaBox->setEnabled(true);
    ui->preserveAlphaBox->setChecked(x > 0);
}
 
void ToolOptionWidget::setVectorMergeEnabled(int x)
{
    QSignalBlocker b(ui->vectorMergeBox);
    ui->vectorMergeBox->setEnabled(true);
    ui->vectorMergeBox->setChecked(x > 0);
}
 
void ToolOptionWidget::setAA(int x)
{
    QSignalBlocker b(ui->useAABox);
    ui->useAABox->setEnabled(true);
    ui->useAABox->setVisible(false);
 
    auto layerType = editor()->layers()->currentLayer()->type();
 
    if (layerType == Layer::BITMAP)
    {
        if (x == -1)
        {
            ui->useAABox->setEnabled(false);
            ui->useAABox->setVisible(false);
        }
        else
        {
            ui->useAABox->setVisible(true);
        }
        ui->useAABox->setChecked(x > 0);
    }
}
 
void ToolOptionWidget::setStabilizerLevel(int x)
{
    ui->inpolLevelsCombo->setCurrentIndex(qBound(0, x, ui->inpolLevelsCombo->count() - 1));
}
 
void ToolOptionWidget::setFillContour(int useFill)
{
    QSignalBlocker b(ui->fillContourBox);
    ui->fillContourBox->setEnabled(true);
    ui->fillContourBox->setChecked(useFill > 0);
}
 
void ToolOptionWidget::setBezier(bool useBezier)
{
    QSignalBlocker b(ui->useBezierBox);
    ui->useBezierBox->setChecked(useBezier);
}
 
void ToolOptionWidget::setClosedPath(bool useClosedPath)
{
    QSignalBlocker b(ui->useClosedPathBox);
    ui->useClosedPathBox->setChecked(useClosedPath);
}
 
void ToolOptionWidget::setShowSelectionInfo(bool showSelectionInfo)
{
    QSignalBlocker b(ui->showInfoBox);
    ui->showInfoBox->setChecked(showSelectionInfo);
}
 
void ToolOptionWidget::disableAllOptions()
{
    ui->sizeSlider->hide();
    ui->brushSpinBox->hide();
    ui->featherSlider->hide();
    ui->featherSpinBox->hide();
    ui->useFeatherBox->hide();
    ui->useBezierBox->hide();
    ui->useClosedPathBox->hide();
    ui->usePressureBox->hide();
    ui->makeInvisibleBox->hide();
    ui->preserveAlphaBox->hide();
    ui->vectorMergeBox->hide();
    ui->useAABox->hide();
    ui->inpolLevelsCombo->hide();
    ui->fillContourBox->hide();
    ui->showInfoBox->hide();
    ui->stabilizerLabel->hide();
}