[an error occurred while processing this directive]

hugin1/hugin/CropPanel.h

Go to the documentation of this file.

// -*- c-basic-offset: 4 -*-
#ifndef _CROP_PANEL_H
#define _CROP_PANEL_H


#ifdef __WXMAC__
// use wxChoice
#define HUGIN_CP_IMG_CHOICE
#else
// use wxNotebook tab
#define HUGIN_CP_IMG_TAB
#endif

class CenterCanvas;
class ImagesListCrop;

#include <base_wx/ImageCache.h>

class CropPanel: public wxPanel, public PT::PanoramaObserver
{
public:
    CropPanel();

    bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxTAB_TRAVERSAL, const wxString& name = wxT("panel"));
    void Init(PT::Panorama * pano);

    virtual ~CropPanel(void);

#if 0

    void RestoreLayout();
    void RestoreLayoutOnNextResize()
    {
        m_restoreLayoutOnResize = true;
    }
#endif

    void panoramaImagesChanged(PT::Panorama &pano, const PT::UIntSet & imgNr);

    void CropChanged(vigra::Rect2D & crop, bool dragging);


protected:
    void Pano2Display(int imgNr);
    void Display2Pano();

    void UpdateDisplay();

    void ListSelectionChanged(wxListEvent& e);

    // reset crop area. 
    void OnResetButton(wxCommandEvent & e);
    void OnSetLeft(wxCommandEvent & e);
    void OnSetRight(wxCommandEvent & e);
    void OnSetTop(wxCommandEvent & e);
    void OnSetBottom(wxCommandEvent & e);
    void OnAutoCenter(wxCommandEvent & e);

    // ensure that the crop roi is centered
    void CenterCrop();

    wxTextCtrl * m_left_textctrl;
    wxTextCtrl * m_right_textctrl;
    wxTextCtrl * m_top_textctrl;
    wxTextCtrl * m_bottom_textctrl;
    wxCheckBox * m_autocenter_cb;

private:

    Panorama       * m_pano;

    CenterCanvas   * m_Canvas;
    ImagesListCrop * m_imagesList;

    UIntSet m_selectedImages;
    std::string m_currentImageFile;

    ImageOptions   m_imgOpts;
    vigra::Point2D m_center;
    bool           m_circular;

    DECLARE_EVENT_TABLE()
    DECLARE_DYNAMIC_CLASS(CropPanel)
};

class CropPanelXmlHandler : public wxXmlResourceHandler
{
    DECLARE_DYNAMIC_CLASS(CropPanelXmlHandler)

    public:
        CropPanelXmlHandler();
        virtual wxObject *DoCreateResource();
        virtual bool CanHandle(wxXmlNode *node);
};

class CenterCanvas: public wxPanel
{
public:
    CenterCanvas();
    bool Create(wxWindow* parent, wxWindowID id = wxID_ANY, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxTAB_TRAVERSAL, const wxString& name = wxT("panel"));
    void Init(CropPanel * listener);

    virtual ~CenterCanvas(void) ;

    void SetImage(ImageCache::EntryPtr img);
    void UpdateDisplay(const vigra::Rect2D & crop, bool circle,
                       const vigra::Point2D & center, bool useCenter);

protected:
    void DrawView();
    void UpdateCropCircle();


    wxCursor * m_cursor_no_sel;
    wxCursor * m_cursor_circ_drag;
    wxCursor * m_cursor_move_crop;
    wxCursor * m_cursor_drag_vert;
    wxCursor * m_cursor_drag_horiz;

private:
    void Resize ( wxSizeEvent & e );
    void OnPaint(wxPaintEvent & dc);
    void OnMouse ( wxMouseEvent & event );

    // the image to adjust ( full scale )
    ImageCache::EntryPtr m_imgCacheImg;
    wxImage img;
    // the scaled image (clear/dirty)
    wxBitmap m_scaled_img;
    // image with center cross and circle
    wxBitmap m_display_img;

    CropPanel * m_listener;

    enum PointState { NO_SEL, RECT_DRAGGING, CIRC_DRAGGING, CROP_SELECTED, CROP_MOVE,
                      RECT_LEFT_DRAG, RECT_RIGHT_DRAG, RECT_TOP_DRAG, RECT_BOTTOM_DRAG};

    void ChangeMode(PointState m);

    wxPoint m_moveAnchor;

    PointState m_state;

    // the selected rectangle
    vigra::Rect2D m_roi;

    // circular crop
    bool m_circle;
    vigra::Point2D m_circ_first_point;
    vigra::Point2D m_circ_second_point;

    // center
    vigra::Point2D m_center;
    bool m_centered;

    // scale factor
    float m_scale;

    DECLARE_EVENT_TABLE()
    DECLARE_DYNAMIC_CLASS(CenterCanvas)
};

class CenterCanvasXmlHandler : public wxXmlResourceHandler
{
    DECLARE_DYNAMIC_CLASS(CenterCanvasXmlHandler)

    public:
        CenterCanvasXmlHandler();
        virtual wxObject *DoCreateResource();
        virtual bool CanHandle(wxXmlNode *node);
};


#endif // _IMAGECENTER_H

---