dialog_import_gfx.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef __DIALOG_IMPORT_GFX_H__
#define __DIALOG_IMPORT_GFX_H__
 
#include <dialog_import_gfx_base.h>
 
#include <import_gfx/graphics_importer.h>
#include <widgets/unit_binder.h>
 
class EDA_DRAW_FRAME;
class GRAPHICS_IMPORT_MGR;
 

class DIALOG_IMPORT_GFX : public DIALOG_IMPORT_GFX_BASE
{
public:
    DIALOG_IMPORT_GFX( EDA_DRAW_FRAME* aParent, std::unique_ptr<GRAPHICS_IMPORTER> aImporter, bool aAllowGrouping );

    GRAPHICS_IMPORTER* GetImporter() const { return m_importer.get(); }

    std::list<std::unique_ptr<EDA_ITEM>>& GetImportedItems() { return m_importer->GetItems(); }

    bool IsPlacementInteractive() { return m_placementInteractive; }
 
    bool ShouldGroupItems() { return m_allowGrouping && m_cbGroupItems->IsChecked(); }

    void SetFilenameOverride( const wxString& aFilenameOverride );
 
    bool TransferDataToWindow() override;
    bool TransferDataFromWindow() override;
 
private:
    // Virtual event handlers
    void onBrowseFiles( wxCommandEvent& event ) override;
    void onFilenameChanged( wxCommandEvent& event ) override;
    void onThresholdChanged( wxScrollEvent& event ) override;
    void onInvertChanged( wxCommandEvent& event ) override;
    void onScaleChanged( wxCommandEvent& event ) override;
    void onWidthChanged( wxCommandEvent& event ) override;
    void onHeightChanged( wxCommandEvent& event ) override;
    void onLockAspectChanged( wxCommandEvent& event ) override;

    void loadSourceFile();

    void updateImageControls();
 
    void updatePreview();

    void updateSizeControls();

    void sizeFromScale();

    void scaleFromSize( bool aFromWidth );
    void originOptionOnUpdateUI( wxUpdateUIEvent& event ) override;
 
    void onInteractivePlacement( wxCommandEvent& event ) override { m_placementInteractive = true; }
 
    void onAbsolutePlacement( wxCommandEvent& event ) override { m_placementInteractive = false; }
 
private:
    EDA_DRAW_FRAME*                      m_parent;
    std::unique_ptr<GRAPHICS_IMPORTER>   m_importer;
    std::unique_ptr<GRAPHICS_IMPORT_MGR> m_gfxImportMgr;
    bool                                 m_allowGrouping;
 
    UNIT_BINDER m_xOrigin;
    UNIT_BINDER m_yOrigin;
    UNIT_BINDER m_defaultLineWidth;
    UNIT_BINDER m_importWidth;
    UNIT_BINDER m_importHeight;
 
    wxImage m_previewSource;

    wxString m_sourcePath;

    VECTOR2D m_sourceSizeMM;
 
    double m_xScale;
    double m_yScale;
 
    static bool m_placementInteractive;
 
    wxString m_filenameOverride;
};
 
#endif //  __DIALOG_IMPORT_GFX_H__