mirror of
https://github.com/riuson/lcd-image-converter.git
synced 2026-03-03 06:44:13 +01:00
150 lines
3.7 KiB
C++
150 lines
3.7 KiB
C++
/*
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* LCD Image Converter. Converts images and fonts for embedded applications.
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* Copyright (C) 2015 riuson
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* mailto: riuson@gmail.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/
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*/
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#include "toolzoom.h"
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#include <QAction>
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#include <QColor>
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#include <QList>
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#include <QMouseEvent>
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#include <QPainter>
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#include <QSpinBox>
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#include <QWidget>
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#include "appsettings.h"
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#include "bitmaphelper.h"
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namespace ImageEditor
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{
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namespace Tools
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{
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ToolZoom::ToolZoom(IImageEditorParams* parameters, QObject* parent) : QObject(parent)
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{
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this->mParameters = parameters;
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this->mIcon = new QIcon(
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QPixmap::fromImage(Parsing::Conversion::BitmapHelper::fromSvg(QString(":/images/icons/tools/tool_zoom"), 24)));
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this->mActions = new QList<QAction*>();
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this->mWidgets = new QList<QWidget*>();
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this->mScale = 1;
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this->loadSettings();
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this->initializeWidgets();
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}
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ToolZoom::~ToolZoom()
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{
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this->saveSettings();
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delete this->mIcon;
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qDeleteAll(*this->mActions);
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qDeleteAll(*this->mWidgets);
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delete this->mActions;
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delete this->mWidgets;
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}
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const QString ToolZoom::title() const { return tr("Zoom"); }
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const QString ToolZoom::tooltip() const { return tr("Zoom image"); }
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const QIcon* ToolZoom::icon() const { return this->mIcon; }
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const QList<QAction*>* ToolZoom::actions() const { return this->mActions; }
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const QList<QWidget*>* ToolZoom::widgets() const { return this->mWidgets; }
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int ToolZoom::scale() const { return this->mScale; }
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bool ToolZoom::processMouse(QMouseEvent* event, const QImage* imageOriginal, bool inRect)
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{
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Q_UNUSED(event)
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Q_UNUSED(imageOriginal)
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Q_UNUSED(inRect)
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return false;
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}
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void ToolZoom::setScale(int value)
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{
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if (this->mScale != value && value >= this->mSpinBoxScale->minimum() && value <= this->mSpinBoxScale->maximum()) {
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this->mSpinBoxScale->setValue(value);
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}
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}
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void ToolZoom::initializeWidgets()
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{
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{
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this->mSpinBoxScale = new QSpinBox();
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this->mSpinBoxScale->setMinimum(1);
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this->mSpinBoxScale->setMaximum(50);
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this->mSpinBoxScale->setSuffix(QString("x"));
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this->mSpinBoxScale->setValue(this->mScale);
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this->mSpinBoxScale->setToolTip(tr("Scale value"));
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this->connect(this->mSpinBoxScale, SIGNAL(valueChanged(int)), SLOT(on_spinBoxScale_valueChanged(int)));
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this->mWidgets->append(this->mSpinBoxScale);
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}
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}
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void ToolZoom::loadSettings()
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{
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Settings::AppSettings appsett;
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QSettings& sett = appsett.get();
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sett.beginGroup("window-image-editor");
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sett.beginGroup("tools");
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sett.beginGroup("zoom");
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bool ok;
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int value = sett.value("scale", QVariant(1)).toInt(&ok);
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if (ok) {
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this->mScale = value;
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}
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sett.endGroup();
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sett.endGroup();
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sett.endGroup();
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}
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void ToolZoom::saveSettings() const
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{
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Settings::AppSettings appsett;
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QSettings& sett = appsett.get();
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sett.beginGroup("window-image-editor");
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sett.beginGroup("tools");
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sett.beginGroup("zoom");
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sett.setValue("scale", this->mScale);
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sett.endGroup();
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sett.endGroup();
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sett.endGroup();
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}
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void ToolZoom::on_spinBoxScale_valueChanged(int value)
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{
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if (value != this->mScale) {
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this->mScale = value;
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emit this->scaleChanged(value);
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}
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}
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} // namespace Tools
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} // namespace ImageEditor
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