263 lines
9.2 KiB
C++
263 lines
9.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/spinctrl.h
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// Purpose: wxSpinCtrl class
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// Author: Robert Roebling
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// Modified by:
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// Copyright: (c) Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTK_SPINCTRL_H_
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#define _WX_GTK_SPINCTRL_H_
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//-----------------------------------------------------------------------------
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// wxSpinCtrlGTKBase - Base class for GTK versions of the wxSpinCtrl[Double]
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//
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// This class manages a double valued GTK spinctrl through the DoGet/SetXXX
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// functions that are made public as Get/SetXXX functions for int or double
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// for the wxSpinCtrl and wxSpinCtrlDouble classes respectively to avoid
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// function ambiguity.
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxSpinCtrlGTKBase : public wxSpinCtrlBase
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{
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public:
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxString& value,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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double min, double max, double initial,
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double inc,
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const wxString& name);
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// wxSpinCtrl(Double) methods call DoXXX functions of the same name
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// accessors
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virtual wxString GetTextValue() const wxOVERRIDE;
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// T GetValue() const
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// T GetMin() const
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// T GetMax() const
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// T GetIncrement() const
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virtual bool GetSnapToTicks() const wxOVERRIDE;
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// operations
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virtual void SetValue(const wxString& value) wxOVERRIDE;
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// void SetValue(T val)
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// void SetRange(T minVal, T maxVal)
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// void SetIncrement(T inc)
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void SetSnapToTicks( bool snap_to_ticks ) wxOVERRIDE;
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// Select text in the textctrl
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void SetSelection(long from, long to) wxOVERRIDE;
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static wxVisualAttributes
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GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
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// implementation
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void OnChar( wxKeyEvent &event );
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// These values map to the possible return values of "input" GTK signal but
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// are more readable and type-safe.
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enum GTKInputResult
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{
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GTKInput_Error = -1,
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GTKInput_Default,
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GTKInput_Converted
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};
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virtual GTKInputResult GTKInput(double* value) const = 0;
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virtual bool GTKOutput(wxString* text) const = 0;
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virtual void GTKValueChanged() = 0;
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void GTKTextChanged();
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protected:
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wxSpinCtrlGTKBase();
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~wxSpinCtrlGTKBase();
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double DoGetValue() const;
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double DoGetMin() const;
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double DoGetMax() const;
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double DoGetIncrement() const;
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void DoSetValue(double val);
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void DoSetValue(const wxString& strValue);
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void DoSetRange(double min_val, double max_val);
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void DoSetIncrement(double inc);
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void GtkDisableEvents();
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void GtkEnableEvents();
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// Update the width of the entry field to fit the current range (and also
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// base or number of digits depending on the derived class).
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virtual void GtkSetEntryWidth() = 0;
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virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const wxOVERRIDE;
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virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const wxOVERRIDE;
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// Widgets that use the style->base colour for the BG colour should
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// override this and return true.
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virtual bool UseGTKStyleBase() const wxOVERRIDE { return true; }
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// Set m_textOverride to use the given text instead of the numeric value.
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void GTKSetTextOverride(const wxString& text);
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// Reset the override and changing the value to correspond to the
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// previously overridden numeric value.
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void GTKResetTextOverride();
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// Just reset the override, without touching the value, returning true if
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// we did it. In most cases, the function above should be used instead.
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bool GTKResetTextOverrideOnly();
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private:
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// This function does _not_ take into account m_textOverride, so it is
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// private and normally shouldn't be used -- use DoGetValue() instead.
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double GTKGetValue() const;
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// Non-null when the text value is different from the numeric value.
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class wxSpinCtrlGTKTextOverride* m_textOverride;
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friend class wxSpinCtrlEventDisabler;
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wxDECLARE_EVENT_TABLE();
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};
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//-----------------------------------------------------------------------------
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// wxSpinCtrl - An integer valued spin control
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxSpinCtrl : public wxSpinCtrlGTKBase
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{
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public:
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wxSpinCtrl() { Init(); }
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wxSpinCtrl(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSP_ARROW_KEYS,
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int min = 0, int max = 100, int initial = 0,
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const wxString& name = wxS("wxSpinCtrl"))
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{
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Init();
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Create(parent, id, value, pos, size, style, min, max, initial, name);
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}
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bool Create(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSP_ARROW_KEYS,
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int min = 0, int max = 100, int initial = 0,
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const wxString& name = wxS("wxSpinCtrl"))
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{
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return wxSpinCtrlGTKBase::Create(parent, id, value, pos, size,
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style, min, max, initial, 1, name);
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}
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// accessors
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int GetValue() const { return int(DoGetValue()); }
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int GetMin() const { return int(DoGetMin()); }
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int GetMax() const { return int(DoGetMax()); }
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int GetIncrement() const { return int(DoGetIncrement()); }
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// operations
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void SetValue(const wxString& value) wxOVERRIDE { wxSpinCtrlGTKBase::SetValue(value); } // visibility problem w/ gcc
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void SetValue( int value ) { DoSetValue(value); }
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void SetRange( int minVal, int maxVal ) { DoSetRange(minVal, maxVal); }
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void SetIncrement(int inc) { DoSetIncrement(inc); }
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virtual int GetBase() const wxOVERRIDE { return m_base; }
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virtual bool SetBase(int base) wxOVERRIDE;
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virtual GTKInputResult GTKInput(double* value) const wxOVERRIDE;
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virtual bool GTKOutput(wxString* text) const wxOVERRIDE;
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virtual void GTKValueChanged() wxOVERRIDE;
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protected:
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virtual void GtkSetEntryWidth() wxOVERRIDE;
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private:
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// Common part of all ctors.
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void Init()
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{
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m_base = 10;
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}
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int m_base;
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wxDECLARE_DYNAMIC_CLASS(wxSpinCtrl);
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};
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//-----------------------------------------------------------------------------
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// wxSpinCtrlDouble - a double valued spin control
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//-----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxSpinCtrlDouble : public wxSpinCtrlGTKBase
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{
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public:
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wxSpinCtrlDouble() {}
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wxSpinCtrlDouble(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSP_ARROW_KEYS,
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double min = 0, double max = 100, double initial = 0,
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double inc = 1,
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const wxString& name = wxS("wxSpinCtrlDouble"))
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{
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Create(parent, id, value, pos, size, style,
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min, max, initial, inc, name);
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}
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bool Create(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxString& value = wxEmptyString,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxSP_ARROW_KEYS,
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double min = 0, double max = 100, double initial = 0,
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double inc = 1,
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const wxString& name = wxS("wxSpinCtrlDouble"))
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{
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return wxSpinCtrlGTKBase::Create(parent, id, value, pos, size,
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style, min, max, initial, inc, name);
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}
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// accessors
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double GetValue() const { return DoGetValue(); }
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double GetMin() const { return DoGetMin(); }
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double GetMax() const { return DoGetMax(); }
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double GetIncrement() const { return DoGetIncrement(); }
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unsigned GetDigits() const;
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// operations
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void SetValue(const wxString& value) wxOVERRIDE { wxSpinCtrlGTKBase::SetValue(value); } // visibility problem w/ gcc
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void SetValue(double value) { DoSetValue(value); }
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void SetRange(double minVal, double maxVal) { DoSetRange(minVal, maxVal); }
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void SetIncrement(double inc);
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void SetDigits(unsigned digits);
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virtual int GetBase() const wxOVERRIDE { return 10; }
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virtual bool SetBase(int WXUNUSED(base)) wxOVERRIDE { return false; }
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virtual GTKInputResult GTKInput(double* value) const wxOVERRIDE;
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virtual bool GTKOutput(wxString* text) const wxOVERRIDE;
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virtual void GTKValueChanged() wxOVERRIDE;
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protected:
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virtual void GtkSetEntryWidth() wxOVERRIDE;
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wxDECLARE_DYNAMIC_CLASS(wxSpinCtrlDouble);
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};
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#endif // _WX_GTK_SPINCTRL_H_
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