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don't divide by 0 in SetValue/Range(); minor code cleanup

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17532 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-10-15 13:25:41 +00:00
parent 349ac76e9a
commit a61aefe37f
4 changed files with 146 additions and 80 deletions
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65
include/wx/gtk/gauge.h
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@@ -42,25 +42,32 @@ extern const wxChar* wxGaugeNameStr;
class wxGauge: public wxControl
{
public:
inline wxGauge() { m_rangeMax = 0; m_gaugePos = 0; m_useProgressBar = TRUE; }
wxGauge() { Init(); }
inline wxGauge( wxWindow *parent, wxWindowID id, int range,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxGA_HORIZONTAL,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxGaugeNameStr )
wxGauge( wxWindow *parent,
wxWindowID id,
int range,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxGA_HORIZONTAL,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxGaugeNameStr )
{
Create(parent, id, range, pos, size, style, validator, name);
Init();
Create(parent, id, range, pos, size, style, validator, name);
}
bool Create( wxWindow *parent, wxWindowID id, int range,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxGA_HORIZONTAL,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxGaugeNameStr );
void SetShadowWidth( int WXUNUSED(w) ) {};
void SetBezelFace( int WXUNUSED(w) ) {};
bool Create( wxWindow *parent,
wxWindowID id, int range,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxGA_HORIZONTAL,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxGaugeNameStr );
void SetShadowWidth( int WXUNUSED(w) ) { }
void SetBezelFace( int WXUNUSED(w) ) { }
void SetRange( int r );
void SetValue( int pos );
int GetShadowWidth() const { return 0; };
@@ -68,17 +75,27 @@ public:
int GetRange() const;
int GetValue() const;
// Are we a Win95/GTK progress bar, or a normal gauge?
inline bool GetProgressBar() const { return m_useProgressBar; }
// implementation
// -------------
void ApplyWidgetStyle();
int m_rangeMax;
int m_gaugePos;
bool m_useProgressBar;
// the max and current gauge values
int m_rangeMax,
m_gaugePos;
// obsolete functions, don't use
#ifdef WXWIN_COMPATIBILITY_2_2
bool GetProgressBar() const { return TRUE; }
#endif // WXWIN_COMPATIBILITY_2_2
protected:
// common part of all ctors
void Init() { m_rangeMax = m_gaugePos = 0; }
// set the gauge value to the value of m_gaugePos
void DoSetGauge();
private:
DECLARE_DYNAMIC_CLASS(wxGauge)
};