imagepropertieswidget.h

Go to the documentation of this file.

/*
        Copyright 2006-2026 The QElectroTech Team
        This file is part of QElectroTech.
 
        QElectroTech 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, either version 2 of the License, or
        (at your option) any later version.
 
        QElectroTech 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.
 
        You should have received a copy of the GNU General Public License
        along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IMAGEPROPERTIESWIDGET_H
#define IMAGEPROPERTIESWIDGET_H
 
#include "../PropertiesEditor/propertieseditorwidget.h"
 
class DiagramImageItem;
 
namespace Ui {
        class ImagePropertiesWidget;
}

class ImagePropertiesWidget : public PropertiesEditorWidget
{
                Q_OBJECT
 
        public:
                explicit ImagePropertiesWidget(DiagramImageItem *image = nullptr, QWidget *parent = nullptr);
                ~ImagePropertiesWidget() override;
                void setImageItem (DiagramImageItem *image);
 
                void apply() override;
                void reset() override;
                bool setLiveEdit(bool live_edit) override;
                QUndoCommand* associatedUndo() const override;
 
        private:
                void updateUi() override;
 
        private slots:
                void on_m_width_sb_valueChanged(double value);
                void on_m_height_sb_valueChanged(double value);
                void on_m_angle_sb_valueChanged(double value);
                void on_m_skew_x_sb_valueChanged(double value);
                void on_m_skew_y_sb_valueChanged(double value);
                void on_m_lock_ratio_tb_toggled(bool checked);
                void on_m_restore_ratio_pb_clicked();
                void on_m_lock_pos_cb_clicked();
 
        private:
                Ui::ImagePropertiesWidget *ui;
                DiagramImageItem *m_image;
                bool m_movable;
                // All tracked independently -- the image may already be
                // non-uniformly scaled, rotated, and/or skewed via the resize/
                // rotate/skew handles before this dialog is even opened, and
                // undo/reset have to restore each to whatever it actually was.
                qreal m_scaleX;
                qreal m_scaleY;
                qreal m_rotation;
                qreal m_skewX;
                qreal m_skewY;
                // Guards the width/height spinboxes' mutual updates when
                // "Conserver les proportions" is checked, so setting one
                // programmatically in response to the other doesn't re-trigger
                // its own valueChanged and recurse.
                bool m_updating_ratio = false;
};
 
#endif // IMAGEPROPERTIESWIDGET_H