path: root/src/slic3r/GUI/Notebook.hpp

#ifndef slic3r_Notebook_hpp_
#define slic3r_Notebook_hpp_

#ifdef _WIN32

#include <wx/bookctrl.h>

class ModeSizer;
class ScalableButton;

// custom message the ButtonsListCtrl sends to its parent (Notebook) to notify a selection change:
wxDECLARE_EVENT(wxCUSTOMEVT_NOTEBOOK_SEL_CHANGED, wxCommandEvent);

class ButtonsListCtrl : public wxControl
{
public:
    ButtonsListCtrl(wxWindow* parent, bool add_mode_buttons = false);
    ~ButtonsListCtrl() {}

    void OnPaint(wxPaintEvent&);
    void SetSelection(int sel);
    void UpdateMode();
    void Rescale();
    bool InsertPage(size_t n, const wxString& text, bool bSelect = false, const std::string& bmp_name = "");
    void RemovePage(size_t n);
    bool SetPageImage(size_t n, const std::string& bmp_name) const;
    void SetPageText(size_t n, const wxString& strText);
    wxString GetPageText(size_t n) const;

private:
    wxWindow*                       m_parent;
    wxBoxSizer*                     m_sizer;
    std::vector<ScalableButton*>    m_pageButtons;
    int                             m_selection {-1};
    ModeSizer*                      m_mode_sizer {nullptr};
};

class Notebook: public wxBookCtrlBase
{
public:
    Notebook(wxWindow * parent,
                 wxWindowID winid = wxID_ANY,
                 const wxPoint & pos = wxDefaultPosition,
                 const wxSize & size = wxDefaultSize,
                 long style = 0,
                 bool add_mode_buttons = false)
    {
        Init();
        Create(parent, winid, pos, size, style, add_mode_buttons);
    }

    bool Create(wxWindow * parent,
                wxWindowID winid = wxID_ANY,
                const wxPoint & pos = wxDefaultPosition,
                const wxSize & size = wxDefaultSize,
                long style = 0,
                bool add_mode_buttons = false)
    {
        if (!wxBookCtrlBase::Create(parent, winid, pos, size, style | wxBK_TOP))
            return false;

        m_bookctrl = new ButtonsListCtrl(this, add_mode_buttons);

        wxSizer* mainSizer = new wxBoxSizer(IsVertical() ? wxVERTICAL : wxHORIZONTAL);

        if (style & wxBK_RIGHT || style & wxBK_BOTTOM)
            mainSizer->Add(0, 0, 1, wxEXPAND, 0);

        m_controlSizer = new wxBoxSizer(IsVertical() ? wxHORIZONTAL : wxVERTICAL);
        m_controlSizer->Add(m_bookctrl, wxSizerFlags(1).Expand());
        wxSizerFlags flags;
        if (IsVertical())
            flags.Expand();
        else
            flags.CentreVertical();
        mainSizer->Add(m_controlSizer, flags.Border(wxALL, m_controlMargin));
        SetSizer(mainSizer);

        this->Bind(wxCUSTOMEVT_NOTEBOOK_SEL_CHANGED, [this](wxCommandEvent& evt)
        {                    
            if (int page_idx = evt.GetId(); page_idx >= 0)
                SetSelection(page_idx);
        });
        return true;
    }


    // Methods specific to this class.

    // A method allowing to add a new page without any label (which is unused
    // by this control) and show it immediately.
    bool ShowNewPage(wxWindow * page)
    {
        return AddPage(page, wxString(), ""/*true *//* select it */);
    }


    // Set effect to use for showing/hiding pages.
    void SetEffects(wxShowEffect showEffect, wxShowEffect hideEffect)
    {
        m_showEffect = showEffect;
        m_hideEffect = hideEffect;
    }

    // Or the same effect for both of them.
    void SetEffect(wxShowEffect effect)
    {
        SetEffects(effect, effect);
    }

    // And the same for time outs.
    void SetEffectsTimeouts(unsigned showTimeout, unsigned hideTimeout)
    {
        m_showTimeout = showTimeout;
        m_hideTimeout = hideTimeout;
    }

    void SetEffectTimeout(unsigned timeout)
    {
        SetEffectsTimeouts(timeout, timeout);
    }


    // Implement base class pure virtual methods.

    // adds a new page to the control
    bool AddPage(wxWindow* page,
                 const wxString& text,
                 const std::string& bmp_name,
                 bool bSelect = false)
    {
        DoInvalidateBestSize();
        return InsertPage(GetPageCount(), page, text, bmp_name, bSelect);
    }

    // Page management
    virtual bool InsertPage(size_t n,
                            wxWindow * page,
                            const wxString & text,
                            bool bSelect = false,
                            int imageId = NO_IMAGE) override
    {
        if (!wxBookCtrlBase::InsertPage(n, page, text, bSelect, imageId))
            return false;

        GetBtnsListCtrl()->InsertPage(n, text, bSelect);

        if (!DoSetSelectionAfterInsertion(n, bSelect))
            page->Hide();

        return true;
    }

    bool InsertPage(size_t n,
                    wxWindow * page,
                    const wxString & text,
                    const std::string& bmp_name = "",
                    bool bSelect = false)
    {
        if (!wxBookCtrlBase::InsertPage(n, page, text, bSelect))
            return false;

        GetBtnsListCtrl()->InsertPage(n, text, bSelect, bmp_name);

        if (!DoSetSelectionAfterInsertion(n, bSelect))
            page->Hide();

        return true;
    }

    virtual int SetSelection(size_t n) override
    {
        GetBtnsListCtrl()->SetSelection(n);
        return DoSetSelection(n, SetSelection_SendEvent);
    }

    virtual int ChangeSelection(size_t n) override
    {
        GetBtnsListCtrl()->SetSelection(n);
        return DoSetSelection(n);
    }

    // Neither labels nor images are supported but we still store the labels
    // just in case the user code attaches some importance to them.
    virtual bool SetPageText(size_t n, const wxString & strText) override
    {
        wxCHECK_MSG(n < GetPageCount(), false, wxS("Invalid page"));

        GetBtnsListCtrl()->SetPageText(n, strText);

        return true;
    }

    virtual wxString GetPageText(size_t n) const override
    {
        wxCHECK_MSG(n < GetPageCount(), wxString(), wxS("Invalid page"));
        return GetBtnsListCtrl()->GetPageText(n);
    }

    virtual bool SetPageImage(size_t WXUNUSED(n), int WXUNUSED(imageId)) override
    {
        return false;
    }

    virtual int GetPageImage(size_t WXUNUSED(n)) const override
    {
        return NO_IMAGE;
    }

    bool SetPageImage(size_t n, const std::string& bmp_name)
    {
        return GetBtnsListCtrl()->SetPageImage(n, bmp_name);
    }

    // Override some wxWindow methods too.
    virtual void SetFocus() override
    {
        wxWindow* const page = GetCurrentPage();
        if (page)
            page->SetFocus();
    }

    ButtonsListCtrl* GetBtnsListCtrl() const { return static_cast<ButtonsListCtrl*>(m_bookctrl); }

    void UpdateMode()
    {
        GetBtnsListCtrl()->UpdateMode();
    }

    void Rescale()
    {
        GetBtnsListCtrl()->Rescale();
    }

protected:
    virtual void UpdateSelectedPage(size_t WXUNUSED(newsel)) override
    {
        // Nothing to do here, but must be overridden to avoid the assert in
        // the base class version.
    }

    virtual wxBookCtrlEvent * CreatePageChangingEvent() const override
    {
        return new wxBookCtrlEvent(wxEVT_BOOKCTRL_PAGE_CHANGING,
                                   GetId());
    }

    virtual void MakeChangedEvent(wxBookCtrlEvent & event) override
    {
        event.SetEventType(wxEVT_BOOKCTRL_PAGE_CHANGED);
    }

    virtual wxWindow * DoRemovePage(size_t page) override
    {
        wxWindow* const win = wxBookCtrlBase::DoRemovePage(page);
        if (win)
        {
            GetBtnsListCtrl()->RemovePage(page);
            DoSetSelectionAfterRemoval(page);
        }

        return win;
    }

    virtual void DoSize() override
    {
        wxWindow* const page = GetCurrentPage();
        if (page)
            page->SetSize(GetPageRect());
    }

    virtual void DoShowPage(wxWindow * page, bool show) override
    {
        if (show)
            page->ShowWithEffect(m_showEffect, m_showTimeout);
        else
            page->HideWithEffect(m_hideEffect, m_hideTimeout);
    }

private:
    void Init()
    {
        // We don't need any border as we don't have anything to separate the
        // page contents from.
        SetInternalBorder(0);

        // No effects by default.
        m_showEffect =
        m_hideEffect = wxSHOW_EFFECT_NONE;

        m_showTimeout =
        m_hideTimeout = 0;
    }

    wxShowEffect m_showEffect,
                 m_hideEffect;

    unsigned m_showTimeout,
             m_hideTimeout;

    ButtonsListCtrl* m_ctrl{ nullptr };

};
#endif // _WIN32
#endif // slic3r_Notebook_hpp_