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Easier platform testing class and function

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38746 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2006-04-15 17:40:13 +00:00
parent 481203cb23
commit 230c90774f
4 changed files with 233 additions and 2 deletions
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70
include/wx/utils.h
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@@ -21,6 +21,7 @@
#include "wx/filefn.h"
class WXDLLIMPEXP_BASE wxArrayString;
class WXDLLIMPEXP_BASE wxArrayInt;
// need this for wxGetDiskSpace() as we can't, unfortunately, forward declare
// wxLongLong
@@ -100,6 +101,75 @@ WXDLLIMPEXP_BASE const wxChar *wxGetInstallPrefix();
// Return path to wxWin data (/usr/share/wx/%{version}) (Unices)
WXDLLIMPEXP_BASE wxString wxGetDataDir();
/*
* Class to make it easier to specify platform-dependent values
*
* Examples:
* long val = wxPlatform(3).Is(wxMac, 1).Is(wxGTK, 2).Is(stPDA, 5);
* wxString strVal = wxPlatform(wxT("Hello")).Is(wxMac, wxT("Mac")).Is(wxMSW, wxT("MSW"));
*
* A custom platform symbol:
*
* #define stPDA 100
* #ifdef __WXWINCE__
* wxPlatform::AddPlatform(stPDA);
* #endif
*
* long windowStyle = wxCAPTION | (long) wxPlatform().IsNot(stPDA, wxRESIZE_BORDER);
*
*/
class WXDLLIMPEXP_BASE wxPlatform
{
public:
wxPlatform() { m_longValue = 0; m_doubleValue = 0.0; }
// Specify an optional default value
wxPlatform(long defValue) { m_longValue = defValue; m_doubleValue = 0.0; }
wxPlatform(const wxString& defValue) { m_stringValue = defValue; m_longValue = 0; m_doubleValue = 0.0; }
wxPlatform(double defValue) { m_longValue = 0; m_doubleValue = defValue; }
wxPlatform& Is(int platform, long value);
wxPlatform& IsNot(int platform, long value);
wxPlatform& Is(int platform, int value) { return Is(platform, (long) value); }
wxPlatform& IsNot(int platform, int value) { return IsNot(platform, (long) value); }
wxPlatform& Is(int platform, const wxString& value);
wxPlatform& IsNot(int platform, const wxString& value);
wxPlatform& Is(int platform, double value);
wxPlatform& IsNot(int platform, double value);
// This should be specified first to set the default value, or simply
// pass the value to the constructor
wxPlatform& Default(long value);
wxPlatform& Default(const wxString& value);
wxPlatform& Default(double value);
long GetInteger() const { return m_longValue; }
const wxString& GetString() const { return m_stringValue; }
double GetDouble() const { return m_doubleValue; }
operator int() const { return (int) GetInteger(); }
operator long() const { return GetInteger(); }
operator double() const { return GetDouble(); }
operator const wxString() const { return GetString(); }
operator const wxChar*() const { return (const wxChar*) GetString(); }
static void AddPlatform(int platform);
static bool PlatformIs(int platform);
static void ClearPlatforms();
private:
long m_longValue;
double m_doubleValue;
wxString m_stringValue;
static wxArrayInt* sm_customPlatforms;
};
/// Function for testing current platform
inline bool wxPlatformIs(int platform) { return wxPlatform::PlatformIs(platform); }
#if wxUSE_GUI