PrusaSlicer-NonPlainar/src/slic3r/GUI/wxExtensions.hpp

#ifndef slic3r_GUI_wxExtensions_hpp_
#define slic3r_GUI_wxExtensions_hpp_

#include <wx/checklst.h>
#include <wx/combo.h>
#include <wx/dataview.h>
#include <wx/button.h>
#include <wx/sizer.h>
#include <wx/menu.h>
#include <wx/bmpcbox.h>

#include <vector>
#include <functional>


#ifdef __WXMSW__
void                msw_rescale_menu(wxMenu* menu);
#else /* __WXMSW__ */
inline void         msw_rescale_menu(wxMenu* /* menu */) {}
#endif /* __WXMSW__ */

wxMenuItem* append_menu_item(wxMenu* menu, int id, const wxString& string, const wxString& description,
    std::function<void(wxCommandEvent& event)> cb, const wxBitmap& icon, wxEvtHandler* event_handler = nullptr,
    std::function<bool()> const cb_condition = []() { return true;}, wxWindow* parent = nullptr);
wxMenuItem* append_menu_item(wxMenu* menu, int id, const wxString& string, const wxString& description,
    std::function<void(wxCommandEvent& event)> cb, const std::string& icon = "", wxEvtHandler* event_handler = nullptr,
    std::function<bool()> const cb_condition = []() { return true; }, wxWindow* parent = nullptr);

wxMenuItem* append_submenu(wxMenu* menu, wxMenu* sub_menu, int id, const wxString& string, const wxString& description,
    const std::string& icon = "",
    std::function<bool()> const cb_condition = []() { return true; }, wxWindow* parent = nullptr);

wxMenuItem* append_menu_radio_item(wxMenu* menu, int id, const wxString& string, const wxString& description,
    std::function<void(wxCommandEvent& event)> cb, wxEvtHandler* event_handler);

wxMenuItem* append_menu_check_item(wxMenu* menu, int id, const wxString& string, const wxString& description,
    std::function<void(wxCommandEvent & event)> cb, wxEvtHandler* event_handler,
    std::function<bool()> const enable_condition = []() { return true; }, 
    std::function<bool()> const check_condition = []() { return true; }, wxWindow* parent = nullptr);

void enable_menu_item(wxUpdateUIEvent& evt, std::function<bool()> const cb_condition, wxMenuItem* item, wxWindow* win);

class wxDialog;

void    edit_tooltip(wxString& tooltip);
void    msw_buttons_rescale(wxDialog* dlg, const int em_unit, const std::vector<int>& btn_ids);
int     em_unit(wxWindow* win);
int     mode_icon_px_size();

wxBitmap create_scaled_bitmap(const std::string& bmp_name, wxWindow *win = nullptr, 
    const int px_cnt = 16, const bool grayscale = false);

std::vector<wxBitmap*> get_extruder_color_icons(bool thin_icon = false);
void apply_extruder_selector(wxBitmapComboBox** ctrl,
                             wxWindow* parent,
                             const std::string& first_item = "",
                             wxPoint pos = wxDefaultPosition,
                             wxSize size = wxDefaultSize,
                             bool use_thin_icon = false);

class wxCheckListBoxComboPopup : public wxCheckListBox, public wxComboPopup
{
    static const unsigned int DefaultWidth;
    static const unsigned int DefaultHeight;
    static const unsigned int DefaultItemHeight;

    wxString m_text;

    // Events sent on mouseclick are quite complex. Function OnListBoxSelection is supposed to pass the event to the checkbox, which works fine on
    // Win. On OSX and Linux the events are generated differently - clicking on the checkbox square generates the event twice (and the square
    // therefore seems not to respond).
    // This enum is meant to save current state of affairs, i.e., if the event forwarding is ok to do or not. It is only used on Linux
    // and OSX by some #ifdefs. It also stores information whether OnListBoxSelection is supposed to change the checkbox status,
    // or if it changed status on its own already (which happens when the square is clicked). More comments in OnCheckListBox(...)
    // There indeed is a better solution, maybe making a custom event used for the event passing to distinguish the original and passed message
    // and blocking one of them on OSX and Linux. Feel free to refactor, but carefully test on all platforms.
    enum class OnCheckListBoxFunction{
        FreeToProceed,
        RefuseToProceed,
        WasRefusedLastTime
    } m_check_box_events_status = OnCheckListBoxFunction::FreeToProceed;


public:
    virtual bool Create(wxWindow* parent);
    virtual wxWindow* GetControl();
    virtual void SetStringValue(const wxString& value);
    virtual wxString GetStringValue() const;
    virtual wxSize GetAdjustedSize(int minWidth, int prefHeight, int maxHeight);

    virtual void OnKeyEvent(wxKeyEvent& evt);

    void OnCheckListBox(wxCommandEvent& evt);
    void OnListBoxSelection(wxCommandEvent& evt);
};

namespace Slic3r {
namespace GUI {
// ***  PresetBitmapComboBox  ***

// BitmapComboBox used to presets list on Sidebar and Tabs
class PresetBitmapComboBox: public wxBitmapComboBox
{
public:
    PresetBitmapComboBox(wxWindow* parent, const wxSize& size = wxDefaultSize);
    ~PresetBitmapComboBox() {}

#ifdef __APPLE__
protected:
    /* For PresetBitmapComboBox we use bitmaps that are created from images that are already scaled appropriately for Retina
     * (Contrary to the intuition, the `scale` argument for Bitmap's constructor doesn't mean
     * "please scale this to such and such" but rather
     * "the wxImage is already sized for backing scale such and such". )
     * Unfortunately, the constructor changes the size of wxBitmap too.
     * Thus We need to use unscaled size value for bitmaps that we use
     * to avoid scaled size of control items.
     * For this purpose control drawing methods and
     * control size calculation methods (virtual) are overridden.
     **/
    virtual bool OnAddBitmap(const wxBitmap& bitmap) override;
    virtual void OnDrawItem(wxDC& dc, const wxRect& rect, int item, int flags) const override;
#endif
};

}
}


// ***  wxDataViewTreeCtrlComboBox  ***

class wxDataViewTreeCtrlComboPopup: public wxDataViewTreeCtrl, public wxComboPopup
{
    static const unsigned int DefaultWidth;
    static const unsigned int DefaultHeight;
    static const unsigned int DefaultItemHeight;

    wxString	m_text;
    int			m_cnt_open_items{0};

public:
    virtual bool		Create(wxWindow* parent);
    virtual wxWindow*	GetControl() { return this; }
    virtual void		SetStringValue(const wxString& value) { m_text = value; }
    virtual wxString	GetStringValue() const { return m_text; }
//	virtual wxSize		GetAdjustedSize(int minWidth, int prefHeight, int maxHeight);

    virtual void		OnKeyEvent(wxKeyEvent& evt);
    void				OnDataViewTreeCtrlSelection(wxCommandEvent& evt);
    void				SetItemsCnt(int cnt) { m_cnt_open_items = cnt; }
};


// ----------------------------------------------------------------------------
// ScalableBitmap
// ----------------------------------------------------------------------------

class ScalableBitmap
{
public:
    ScalableBitmap() {};
    ScalableBitmap( wxWindow *parent,
                    const std::string& icon_name = "",
                    const int px_cnt = 16);

    ~ScalableBitmap() {}

    wxSize  GetBmpSize() const;
    int     GetBmpWidth() const;
    int     GetBmpHeight() const;

    void                msw_rescale();

    const wxBitmap&     bmp() const { return m_bmp; }
    wxBitmap&           bmp()       { return m_bmp; }
    const std::string&  name() const{ return m_icon_name; }

    int                 px_cnt()const           {return m_px_cnt;}

private:
    wxWindow*       m_parent{ nullptr };
    wxBitmap        m_bmp = wxBitmap();
    std::string     m_icon_name = "";
    int             m_px_cnt {16};
};


// ----------------------------------------------------------------------------
// LockButton
// ----------------------------------------------------------------------------

class LockButton : public wxButton
{
public:
    LockButton(
        wxWindow *parent,
        wxWindowID id,
        const wxPoint& pos = wxDefaultPosition,
        const wxSize& size = wxDefaultSize);
    ~LockButton() {}

    void    OnButton(wxCommandEvent& event);

    bool    IsLocked() const                { return m_is_pushed; }
    void    SetLock(bool lock);

    // create its own Enable/Disable functions to not really disabled button because of tooltip enabling
    void    enable()                        { m_disabled = false; }
    void    disable()                       { m_disabled = true;  }

    void    msw_rescale();

protected:
    void    update_button_bitmaps();

private:
    bool        m_is_pushed = false;
    bool        m_disabled = false;

    ScalableBitmap    m_bmp_lock_closed;
    ScalableBitmap    m_bmp_lock_closed_f;
    ScalableBitmap    m_bmp_lock_open;
    ScalableBitmap    m_bmp_lock_open_f;
};


// ----------------------------------------------------------------------------
// ScalableButton
// ----------------------------------------------------------------------------

class ScalableButton : public wxButton
{
public:
    ScalableButton(){}
    ScalableButton(
        wxWindow *          parent,
        wxWindowID          id,
        const std::string&  icon_name = "",
        const wxString&     label = wxEmptyString,
        const wxSize&       size = wxDefaultSize,
        const wxPoint&      pos = wxDefaultPosition,
        long                style = wxBU_EXACTFIT | wxNO_BORDER);

    ScalableButton(
        wxWindow *          parent,
        wxWindowID          id,
        const ScalableBitmap&  bitmap,
        const wxString&     label = wxEmptyString,
        long                style = wxBU_EXACTFIT | wxNO_BORDER);

    ~ScalableButton() {}

    void SetBitmap_(const ScalableBitmap& bmp);
    void SetBitmapDisabled_(const ScalableBitmap &bmp);
    int  GetBitmapHeight();

    void    msw_rescale();

private:
    wxWindow*       m_parent { nullptr };
    std::string     m_current_icon_name;
    std::string     m_disabled_icon_name;
    int             m_width {-1}; // should be multiplied to em_unit
    int             m_height{-1}; // should be multiplied to em_unit

    // bitmap dimensions 
    int             m_px_cnt{ 16 };
};


// ----------------------------------------------------------------------------
// ModeButton
// ----------------------------------------------------------------------------

class ModeButton : public ScalableButton
{
public:
    ModeButton(
        wxWindow*           parent,
        wxWindowID          id,
        const std::string&  icon_name = "",
        const wxString&     mode = wxEmptyString,
        const wxSize&       size = wxDefaultSize,
        const wxPoint&      pos = wxDefaultPosition);

    ModeButton(
        wxWindow*           parent,
        const wxString&     mode = wxEmptyString,
        const std::string&  icon_name = "",
        int                 px_cnt = 16);

    ~ModeButton() {}

    void Init(const wxString& mode);

    void    OnButton(wxCommandEvent& event);
    void    OnEnterBtn(wxMouseEvent& event) { focus_button(true); event.Skip(); }
    void    OnLeaveBtn(wxMouseEvent& event) { focus_button(m_is_selected); event.Skip(); }

    void    SetState(const bool state);

protected:
    void    focus_button(const bool focus);

private:
    bool        m_is_selected = false;

    wxString    m_tt_selected;
    wxString    m_tt_focused;
};



// ----------------------------------------------------------------------------
// ModeSizer
// ----------------------------------------------------------------------------

class ModeSizer : public wxFlexGridSizer
{
public:
    ModeSizer( wxWindow *parent, int hgap = 0);
    ~ModeSizer() {}

    void SetMode(const /*ConfigOptionMode*/int mode);

    void msw_rescale();

private:
    std::vector<ModeButton*> m_mode_btns;
};



// ----------------------------------------------------------------------------
// MenuWithSeparators
// ----------------------------------------------------------------------------

class MenuWithSeparators : public wxMenu
{
public:
    MenuWithSeparators(const wxString& title, long style = 0)
        : wxMenu(title, style) {}

    MenuWithSeparators(long style = 0)
        : wxMenu(style) {}

    ~MenuWithSeparators() {}

    void DestroySeparators();
    void SetFirstSeparator();
    void SetSecondSeparator();

private:
    wxMenuItem* m_separator_frst { nullptr };    // use like separator before settings item
    wxMenuItem* m_separator_scnd { nullptr };   // use like separator between settings items
};



#endif // slic3r_GUI_wxExtensions_hpp_