funcutl.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_FORMULA_FUNCUTL_HXX
#define INCLUDED_FORMULA_FUNCUTL_HXX
 
#include <formula/formuladllapi.h>
#include <rtl/ustring.hxx>
#include <tools/link.hxx>
#include <vcl/idle.hxx>
#include <vcl/weld.hxx>
 
class KeyEvent;
struct ImplSVEvent;
 
namespace formula {
 
class IControlReferenceHandler;
 
class FORMULA_DLLPUBLIC RefEdit
{
protected:
    std::unique_ptr<weld::Entry> xEntry;
 
private:
    Idle aIdle;
    IControlReferenceHandler* pAnyRefDlg; // parent dialog
    weld::Label* pLabelWidget;
    ImplSVEvent* mpFocusInEvent;
    ImplSVEvent* mpFocusOutEvent;
 
    Link<RefEdit&,void> maGetFocusHdl;
    Link<RefEdit&,void> maLoseFocusHdl;
    Link<RefEdit&,void> maModifyHdl;
    Link<weld::Widget&,bool> maActivateHdl;
 
    DECL_DLLPRIVATE_LINK( UpdateHdl, Timer*, void );
 
    DECL_DLLPRIVATE_LINK(KeyInputHdl, const KeyEvent&, bool);
    DECL_DLLPRIVATE_LINK(GetFocusHdl, weld::Widget&, void);
    DECL_DLLPRIVATE_LINK(LoseFocusHdl, weld::Widget&, void);
    DECL_DLLPRIVATE_LINK(AsyncFocusInHdl, void*, void);
    DECL_DLLPRIVATE_LINK(AsyncFocusOutHdl, void*, void);
    DECL_DLLPRIVATE_LINK(Modify, weld::Entry&, void);
 
    void GetFocus();
    void LoseFocus();
 
protected:
    virtual bool KeyInput(const KeyEvent& rKEvt);
 
public:
    RefEdit(std::unique_ptr<weld::Entry> xControl);
    weld::Entry* GetWidget() const { return xEntry.get(); }
    virtual ~RefEdit();
 
    void SetRefString( const OUString& rStr );
 
    void SetRefValid(bool bValid);
 
    void SetText(const OUString& rStr);
    OUString GetText() const
    {
        return xEntry->get_text();
    }
 
    void StartUpdateData();
 
    void SetReferences( IControlReferenceHandler* pDlg, weld::Label *pLabelWidget );
 
    void DoModify()
    {
        Modify(*xEntry);
    }
 
    void GrabFocus()
    {
        xEntry->grab_focus();
    }
 
    void SelectAll()
    {
        xEntry->select_region(0, -1);
    }
 
    void SetSelection(const Selection& rSelection)
    {
        xEntry->select_region(rSelection.Min(), rSelection.Max());
    }
 
    void SetCursorAtLast()
    {
        xEntry->set_position(-1);
    }
 
    Selection GetSelection() const
    {
        int nStartPos, nEndPos;
        xEntry->get_selection_bounds(nStartPos, nEndPos);
        return Selection(nStartPos, nEndPos);
    }
 
    weld::Label* GetLabelWidgetForShrinkMode()
    {
        return pLabelWidget;
    }
 
    void SaveValue()
    {
        xEntry->save_value();
    }
 
    bool IsValueChangedFromSaved() const
    {
        return xEntry->get_value_changed_from_saved();
    }
 
    void SetGetFocusHdl(const Link<RefEdit&,void>& rLink) { maGetFocusHdl = rLink; }
    void SetLoseFocusHdl(const Link<RefEdit&,void>& rLink) { maLoseFocusHdl = rLink; }
    void SetModifyHdl(const Link<RefEdit&,void>& rLink) { maModifyHdl = rLink; }
    const Link<RefEdit&,void>& GetModifyHdl() const { return maModifyHdl; }
    void SetActivateHdl(const Link<weld::Widget&,bool>& rLink) { maActivateHdl = rLink; }
};
 
class FORMULA_DLLPUBLIC RefButton
{
private:
    std::unique_ptr<weld::Button> xButton;
    IControlReferenceHandler* pAnyRefDlg;   // parent dialog
    RefEdit*              pRefEdit;     // associated Edit-Control
    Link<RefButton&,void> maGetFocusHdl;
    Link<RefButton&,void> maLoseFocusHdl;
    Link<weld::Widget&,bool> maActivateHdl;
    Link<RefButton&,void> maClickHdl;
 
    DECL_LINK(Click, weld::Button&, void);
    DECL_DLLPRIVATE_LINK(KeyInput, const KeyEvent&, bool);
    DECL_DLLPRIVATE_LINK(GetFocus, weld::Widget&, void);
    DECL_DLLPRIVATE_LINK(LoseFocus, weld::Widget&, void);
 
public:
    RefButton(std::unique_ptr<weld::Button> xControl);
    weld::Button* GetWidget() const { return xButton.get(); }
    ~RefButton();
    void SetReferences(IControlReferenceHandler* pDlg, RefEdit* pEdit);
    void SetStartImage();
    void SetEndImage();
    void DoRef()
    {
        Click(*xButton);
    }
    void SetGetFocusHdl(const Link<RefButton&,void>& rLink) { maGetFocusHdl = rLink; }
    void SetLoseFocusHdl(const Link<RefButton&,void>& rLink) { maLoseFocusHdl = rLink; }
    void SetActivateHdl(const Link<weld::Widget&,bool>& rLink) { maActivateHdl = rLink; }
    void SetClickHdl(const Link<RefButton&,void>& rLink) { maClickHdl = rLink; }
};
 
} // formula
 
#endif // INCLUDED_FORMULA_FUNCUTL_HXX
 
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