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/*
texturetab.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "texturetab.h"
#include "ui_texturetab.h"
#include <ui/propertywidget.h>
#include <QActionGroup>
#include <QComboBox>
#include <QToolBar>
#include <cmath>
using namespace GammaRay;
QString formatBytes(qint64 bytes)
{
QVector<QString> sizes;
sizes.push_back(TextureTab::tr(" GiB"));
sizes.push_back(TextureTab::tr(" MiB"));
sizes.push_back(TextureTab::tr(" KiB"));
sizes.push_back(TextureTab::tr(" B"));
static const qint64 startMultiplier = std::pow(1024.0f, sizes.size() - 1);
qint64 multiplier = startMultiplier;
for (int i = 0; i < sizes.size(); ++i, multiplier /= 1024) {
if (bytes < multiplier)
continue;
else if (bytes % multiplier == 0)
return QString::number(bytes / multiplier) + sizes.at(i);
else
return QString::number(bytes / static_cast<qreal>(multiplier), 'f', 2) + sizes.at(i);
}
return TextureTab::tr("0 B");
}
TextureTab::TextureTab(PropertyWidget *parent)
: QWidget(parent)
, ui(new Ui::TextureTab)
{
ui->setupUi(this);
ui->textureView->setName(parent->objectBaseName() + QStringLiteral(".texture.remoteView"));
auto toolbar = new QToolBar;
toolbar->setIconSize(QSize(16, 16));
toolbar->setToolButtonStyle(Qt::ToolButtonIconOnly);
toolbar->layout()->setContentsMargins(9, 9, 9, 9);
toolbar->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Minimum);
ui->layout->setMenuBar(toolbar);
foreach (auto action, ui->textureView->interactionModeActions()->actions())
toolbar->addAction(action);
toolbar->addSeparator();
toolbar->addAction(ui->textureView->zoomOutAction());
auto zoom = new QComboBox;
zoom->setModel(ui->textureView->zoomLevelModel());
toolbar->addWidget(zoom);
toolbar->addAction(ui->textureView->zoomInAction());
toolbar->addSeparator();
const auto warningImage = QIcon(":/resources/warning.png");
auto toggleTextureWasteAction = new QAction(warningImage, tr("Visualize Texture Problems"), nullptr);
toggleTextureWasteAction->setObjectName("aVisualizeTextureProblems");
toggleTextureWasteAction->setCheckable(true);
toggleTextureWasteAction->setChecked(true);
toolbar->addAction(toggleTextureWasteAction);
ui->textureView->setSupportedInteractionModes(RemoteViewWidget::ViewInteraction | RemoteViewWidget::Measuring | RemoteViewWidget::ColorPicking);
connect(zoom, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
ui->textureView, &RemoteViewWidget::setZoomLevel);
connect(ui->textureView, &RemoteViewWidget::zoomLevelChanged, zoom, &QComboBox::setCurrentIndex);
connect(toggleTextureWasteAction, &QAction::toggled, ui->textureView, &TextureViewWidget::setTextureWasteVisualizationEnabled);
// Texture issues infobar
connect(ui->textureView, &TextureViewWidget::textureInfoNecessary, this,
[&](bool infoNecessary) {
ui->textureInfo->setVisible(infoNecessary);
if (!infoNecessary)
ui->infoLabel->setText(QString());
});
connect(ui->textureView, &TextureViewWidget::textureWasteFound, this,
[&](bool isProblem, int percent, int bytes) {
addInfoLine(isProblem, tr("Transparency waste: %1% / %2.").arg(QString::number(percent), formatBytes(bytes)));
});
connect(ui->textureView, &TextureViewWidget::textureIsUnicolor, this,
[&](bool isProblem) {
addInfoLine(isProblem, tr("Texture has only one color, consider using a widget or a rectangle."));
});
connect(ui->textureView, &TextureViewWidget::textureIsFullyTransparent, this,
[&](bool isProblem) {
addInfoLine(isProblem, tr("Texture is fully transparent, consider using margins or anchoring."));
});
connect(ui->textureView, &TextureViewWidget::textureHasBorderImageSavings, this,
[&](bool isProblem, int percent, int bytes) {
addInfoLine(isProblem, tr("Using a BorderImage for this texture would save %1% / %2.").arg(QString::number(percent), formatBytes(bytes)));
});
zoom->setCurrentIndex(ui->textureView->zoomLevelIndex());
}
void TextureTab::addInfoLine(bool isProblem, const QString &newLine)
{
if (!isProblem)
return;
auto text = ui->infoLabel->text();
if (!text.isEmpty())
text = text + QStringLiteral("<br>");
ui->infoLabel->setText(text + newLine);
}
TextureTab::~TextureTab() = default;
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