1. fixed warning which was hiding a bug in wxGrid::SendEvent()

2. started documenting wxDateTime
3. and wxLongLong


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6575 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-03-10 01:15:17 +00:00
parent 3adb47a937
commit d7da975624
11 changed files with 712 additions and 28 deletions

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@@ -120,7 +120,7 @@ Under Windows, only dialog box buttons respond to this function. As
normal under Windows and Motif, pressing return causes the default button to normal under Windows and Motif, pressing return causes the default button to
be depressed when the return key is pressed. See also \helpref{wxWindow::SetFocus}{wxwindowsetfocus}\rtfsp be depressed when the return key is pressed. See also \helpref{wxWindow::SetFocus}{wxwindowsetfocus}\rtfsp
which sets the keyboard focus for windows and text panel items,\rtfsp which sets the keyboard focus for windows and text panel items,\rtfsp
and \helpref{wxWindow::GetDefaultItem}{wxwindowgetdefaultitem}. and \helpref{wxPanel::SetDefaultItem}{wxpanelsetdefaultitem}.
Note that under Motif, calling this function immediately after Note that under Motif, calling this function immediately after
creation of a button and before the creation of other buttons creation of a button and before the creation of other buttons

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@@ -17,14 +17,15 @@ Frames may contain windows, and dialog boxes may directly contain controls.
\twocolitem{\helpref{wxMDIParentFrame}{wxmdiparentframe}}{MDI parent frame} \twocolitem{\helpref{wxMDIParentFrame}{wxmdiparentframe}}{MDI parent frame}
\twocolitem{\helpref{wxMDIChildFrame}{wxmdichildframe}}{MDI child frame} \twocolitem{\helpref{wxMDIChildFrame}{wxmdichildframe}}{MDI child frame}
\twocolitem{\helpref{wxMiniFrame}{wxminiframe}}{A frame with a small title bar} \twocolitem{\helpref{wxMiniFrame}{wxminiframe}}{A frame with a small title bar}
\twocolitem{\helpref{wxTabbedDialog}{wxtabbeddialog}}{Tabbed dialog} \twocolitem{\helpref{wxTabbedDialog}{wxtabbeddialog}}{Tabbed dialog
(deprecated, use wxNotebook instead)}
\end{twocollist} \end{twocollist}
See also {\bf Common dialogs}. See also {\bf Common dialogs}.
{\large {\bf Miscellaneous windows}} {\large {\bf Miscellaneous windows}}
The following are a variety of windows that are derived from wxWindow. The following are a variety of classes that are derived from wxWindow.
\begin{twocollist}\itemsep=0pt \begin{twocollist}\itemsep=0pt
\twocolitem{\helpref{wxPanel}{wxpanel}}{A window whose colour changes according to current user settings} \twocolitem{\helpref{wxPanel}{wxpanel}}{A window whose colour changes according to current user settings}
@@ -227,9 +228,12 @@ These are the data structure classes supported by wxWindows.
\begin{twocollist}\itemsep=0pt \begin{twocollist}\itemsep=0pt
\twocolitem{\helpref{wxExpr}{wxexpr}}{A class for flexible I/O} \twocolitem{\helpref{wxExpr}{wxexpr}}{A class for flexible I/O}
\twocolitem{\helpref{wxExprDatabase}{wxexprdatabase}}{A class for flexible I/O} \twocolitem{\helpref{wxExprDatabase}{wxexprdatabase}}{A class for flexible I/O}
\twocolitem{\helpref{wxDate}{wxdate}}{A class for date manipulation} \twocolitem{\helpref{wxDate}{wxdate}}{A class for date manipulation (deprecated in favour of wxDateTime)}
\twocolitem{\helpref{wxDateTime}{wxdatetime}}{A class for date/time manipulations}
\twocolitem{\helpref{wxHashTable}{wxhashtable}}{A simple hash table implementation} \twocolitem{\helpref{wxHashTable}{wxhashtable}}{A simple hash table implementation}
% \twocolitem{\helpref{wxHashTableLong}{wxhashtablelong}}{A wxHashTable version for storing long data}
\twocolitem{\helpref{wxList}{wxlist}}{A simple linked list implementation} \twocolitem{\helpref{wxList}{wxlist}}{A simple linked list implementation}
\twocolitem{\helpref{wxLongLong}{wxlonglong}}{A portable 64 bit integer type}
\twocolitem{\helpref{wxNode}{wxnode}}{Represents a node in the wxList implementation} \twocolitem{\helpref{wxNode}{wxnode}}{Represents a node in the wxList implementation}
\twocolitem{\helpref{wxObject}{wxobject}}{The root class for most wxWindows classes} \twocolitem{\helpref{wxObject}{wxobject}}{The root class for most wxWindows classes}
\twocolitem{\helpref{wxPathList}{wxpathlist}}{A class to help search multiple paths} \twocolitem{\helpref{wxPathList}{wxpathlist}}{A class to help search multiple paths}
@@ -241,9 +245,8 @@ These are the data structure classes supported by wxWindows.
\twocolitem{\helpref{wxStringTokenizer}{wxstringtokenizer}}{A class for interpreting a string as a list of tokens or words} \twocolitem{\helpref{wxStringTokenizer}{wxstringtokenizer}}{A class for interpreting a string as a list of tokens or words}
\twocolitem{\helpref{wxRealPoint}{wxrealpoint}}{Representation of a point using floating point numbers} \twocolitem{\helpref{wxRealPoint}{wxrealpoint}}{Representation of a point using floating point numbers}
\twocolitem{\helpref{wxSize}{wxsize}}{Representation of a size} \twocolitem{\helpref{wxSize}{wxsize}}{Representation of a size}
\twocolitem{\helpref{wxTime}{wxtime}}{A class for time manipulation} \twocolitem{\helpref{wxTime}{wxtime}}{A class for time manipulation (deprecated in favour of wxDateTime)}
\twocolitem{\helpref{wxVariant}{wxvariant}}{A class for storing arbitrary types \twocolitem{\helpref{wxVariant}{wxvariant}}{A class for storing arbitrary types that may change at run-time}
that may change at run-time}
\end{twocollist} \end{twocollist}
{\large {\bf Run-time class information system}} {\large {\bf Run-time class information system}}

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@@ -48,6 +48,7 @@
\input dobjsmpl.tex \input dobjsmpl.tex
\input datstrm.tex \input datstrm.tex
\input date.tex \input date.tex
\input datetime.tex
\input dc.tex \input dc.tex
\input ddeclint.tex \input ddeclint.tex
\input ddeconn.tex \input ddeconn.tex
@@ -278,6 +279,7 @@
\input wave.tex \input wave.tex
\input window.tex \input window.tex
\input windowdc.tex \input windowdc.tex
\input wnddisbl.tex
\input zipstrm.tex \input zipstrm.tex
\input strmzlib.tex \input strmzlib.tex
\input function.tex \input function.tex

249
docs/latex/wx/datetime.tex Normal file
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@@ -0,0 +1,249 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Name: datetime.tex
%% Purpose: wxDateTime documentation
%% Author: Vadim Zeitlin
%% Modified by:
%% Created: 07.03.00
%% RCS-ID: $Id$
%% Copyright: (c) Vadim Zeitlin
%% Licence: wxWindows licence
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{\class{wxDateTime}}\label{wxdatetime}
wxDateTime class represents an absolute moment in the time.
\wxheading{Types}
The type {\tt wxDateTime\_t} is typedefed as {\tt unsigned short} and is used
to contain the number of years, hours, minutes, seconds and milliseconds.
\wxheading{Constants}
Global constant {\tt wxDefaultDateTime} and synonym for it {\tt
wxInvalidDateTime} are defined. This constant will be different from any valid
wxDateTime object.
All the following constants are defined inside wxDateTime class (i.e., to refer to
them you should prepend their names with {\tt wxDateTime::}).
Time zone symbolic names:\label{wxdatetimetimezones}
\begin{verbatim}
enum TZ
{
// the time in the current time zone
Local,
// zones from GMT (= Greenwhich Mean Time): they're guaranteed to be
// consequent numbers, so writing something like `GMT0 + offset' is
// safe if abs(offset) <= 12
// underscore stands for minus
GMT_12, GMT_11, GMT_10, GMT_9, GMT_8, GMT_7,
GMT_6, GMT_5, GMT_4, GMT_3, GMT_2, GMT_1,
GMT0,
GMT1, GMT2, GMT3, GMT4, GMT5, GMT6,
GMT7, GMT8, GMT9, GMT10, GMT11, GMT12,
// Note that GMT12 and GMT_12 are not the same: there is a difference
// of exactly one day between them
// some symbolic names for TZ
// Europe
WET = GMT0, // Western Europe Time
WEST = GMT1, // Western Europe Summer Time
CET = GMT1, // Central Europe Time
CEST = GMT2, // Central Europe Summer Time
EET = GMT2, // Eastern Europe Time
EEST = GMT3, // Eastern Europe Summer Time
MSK = GMT3, // Moscow Time
MSD = GMT4, // Moscow Summer Time
// US and Canada
AST = GMT_4, // Atlantic Standard Time
ADT = GMT_3, // Atlantic Daylight Time
EST = GMT_5, // Eastern Standard Time
EDT = GMT_4, // Eastern Daylight Saving Time
CST = GMT_6, // Central Standard Time
CDT = GMT_5, // Central Daylight Saving Time
MST = GMT_7, // Mountain Standard Time
MDT = GMT_6, // Mountain Daylight Saving Time
PST = GMT_8, // Pacific Standard Time
PDT = GMT_7, // Pacific Daylight Saving Time
HST = GMT_10, // Hawaiian Standard Time
AKST = GMT_9, // Alaska Standard Time
AKDT = GMT_8, // Alaska Daylight Saving Time
// Australia
A_WST = GMT8, // Western Standard Time
A_CST = GMT12 + 1, // Central Standard Time (+9.5)
A_EST = GMT10, // Eastern Standard Time
A_ESST = GMT11, // Eastern Summer Time
// Universal Coordinated Time = the new and politically correct name
// for GMT
UTC = GMT0
};
\end{verbatim}
Month names: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec and
Inv\_Month for an invalid.month value are the values of {\tt wxDateTime::Month}
enum.
Likely, Sun, Mon, Tue, Wed, Thu, Fri, Sat, and Inv\_WeekDay are the values in
{\tt wxDateTime::WeekDay} enum.
Finally, Inv\_Year is defined to be an invalid value for year parameter.
\wxheading{Derived from}
No base class
\wxheading{Include files}
<wx/datetime.h>
\wxheading{See also}
\helpref{Date classes overview}{wxdatetimeoverview},\rtfsp
\helpref{wxTimeSpan}{wxtimespan},\rtfsp
\helpref{wxDateSpan}{wxdatespan},\rtfsp
\helpref{wxCalendarCtrl}{wxcalendarctrl}
\latexignore{\rtfignore{\wxheading{Function groups}}}
\membersection{Static functions}
For convinience, all static functions are collected here. These functions
either set or return the static variables of wxDateSpan (the country), return
the current moment, year, month or number of days in it, or do some general
calendar-related actions.
\helpref{SetCountry}{wxdatetimesetcountry}\\
\helpref{GetCountry}{wxdatetimegetcountry}\\
\helpref{IsWestEuropeanCountry}{wxdatetimeiswesteuropeancountry}\\
\helpref{GetCurrentYear}{wxdatetimegetcurrentyear}\\
\helpref{ConvertYearToBC}{wxdatetimeconvertyeartobc}\\
\helpref{GetCurrentMonth}{wxdatetimegetcurrentmonth}\\
\helpref{IsLeapYear}{wxdatetimeisleapyear}\\
\helpref{GetCentury}{wxdatetimegetcentury}\\
\helpref{GetNumberOfDays}{wxdatetimegetnumberofdays}\\
\helpref{GetNumberOfDays}{wxdatetimegetnumberofdays}\\
\helpref{GetMonthName}{wxdatetimegetmonthname}\\
\helpref{GetWeekDayName}{wxdatetimegetweekdayname}\\
\helpref{GetAmPmStrings}{wxdatetimegetampmstrings}\\
\helpref{IsDSTApplicable}{wxdatetimeisdstapplicable}\\
\helpref{GetBeginDST}{wxdatetimegetbegindst}\\
\helpref{GetEndDST}{wxdatetimegetenddst}\\
\helpref{Now}{wxdatetimenow}\\
\helpref{Today}{wxdatetimetoday}
\membersection{Constructors, assignment operators and setters}
\membersection{Accessors}
\membersection{Date comparison}
\membersection{Date arithmetics}
\membersection{Parsing and formatting dates}
\membersection{Calendar calculations}
\membersection{Astronomical/historical functions}
\membersection{Time zone support}
\helponly{\insertatlevel{2}{
\wxheading{Members}
}}
\membersection{wxDateTime::ConvertYearToBC}{wxdatetimeconvertyeartobc}
\func{static int}{ConvertYearToBC}(int year);
Converts the year in absolute notation (i.e. a number which can be negative,
positive or zero) to the year in BC/AD notation. For the positive years,
nothing is done, but the year 0 is year 1 BC and so for other years there is a
difference of 1.
This function should be used like this:
\begin{verbatim}
wxDateTime dt(...);
int y = dt.GetYear();
printf("The year is %d%s", wxDateTime::ConvertYearToBC(y), y > 0 ? "AD" : "BC");
\end{verbatim}
\membersection{wxDateTime::GetAmPmStrings}{wxdatetimegetampmstrings}
\func{static void}{GetAmPmStrings}{\param{wxString *}{am}, \param{wxString *}{pm}}
\membersection{wxDateTime::GetBeginDST}{wxdatetimegetbegindst}
\func{static wxDateTime}{GetBeginDST}{\param{int }{year = Inv\_Year}, \param{Country }{country = Country\_Default}}
\membersection{wxDateTime::GetCountry}{wxdatetimegetcountry}
\func{static Country}{GetCountry}{\void}
\membersection{wxDateTime::GetCurrentYear}{wxdatetimegetcurrentyear}
\func{static int}{GetCurrentYear}{\param{Calendar }{cal = Gregorian}}
\membersection{wxDateTime::GetCurrentMonth}{wxdatetimegetcurrentmonth}
\func{static Month}{GetCurrentMonth}{\param{Calendar }{cal = Gregorian}}
\membersection{wxDateTime::GetCentury}{wxdatetimegetcentury}
\func{static int}{GetCentury}{\param{int }{year = Inv\_Year}}
\membersection{wxDateTime::GetEndDST}{wxdatetimegetenddst}
\func{static wxDateTime}{GetEndDST}{\param{int }{year = Inv\_Year}, \param{Country }{country = Country\_Default}}
\membersection{wxDateTime::GetMonthName}{wxdatetimegetmonthname}
\func{static wxString}{GetMonthName}{\param{Month }{month}, \param{NameFlags }{flags = Name\_Full}}
\membersection{wxDateTime::GetNumberOfDays}{wxdatetimegetnumberofdays}
\func{static wxDateTime\_t}{GetNumberOfDays}{\param{int }{year}, \param{Calendar }{cal = Gregorian}}
\membersection{wxDateTime::GetNumberOfDays}{wxdatetimegetnumberofdays}
\func{static wxDateTime\_t}{GetNumberOfDays}{\param{Month }{month}, \param{int }{year = Inv\_Year}, \param{Calendar }{cal = Gregorian}}
\membersection{wxDateTime::GetWeekDayName}{wxdatetimegetweekdayname}
\func{static wxString}{GetWeekDayName}{\param{WeekDay }{weekday}, \param{NameFlags }{flags = Name\_Full}}
\membersection{wxDateTime::IsLeapYear}{wxdatetimeisleapyear}
\func{static bool}{IsLeapYear}{\param{int }{year = Inv\_Year}, \param{Calendar }{cal = Gregorian}}
\membersection{wxDateTime::IsWestEuropeanCountry}{wxdatetimeiswesteuropeancountry}
\func{static bool}{IsWestEuropeanCountry}{\param{Country }{country = Country\_Default}}
\membersection{wxDateTime::IsDSTApplicable}{wxdatetimeisdstapplicable}
\func{static bool}{IsDSTApplicable}{\param{int }{year = Inv\_Year}, \param{Country }{country = Country\_Default}}
\membersection{wxDateTime::Now}{wxdatetimenow}
\func{static wxDateTime}{Now}{\void}
\membersection{wxDateTime::SetCountry}{wxdatetimesetcountry}
\func{static void}{SetCountry}{\param{Country }{country}}
\membersection{wxDateTime::Today}{wxdatetimetoday}
\func{static wxDateTime}{Today}{\void}

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@@ -1,3 +1,14 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Name: longlong.tex
%% Purpose: wxLongLong documentation
%% Author: Vadim Zeitlin
%% Modified by:
%% Created: 07.03.00
%% RCS-ID: $Id$
%% Copyright: (c) Vadim Zeitlin
%% Licence: wxWindows licence
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{\class{wxLongLong}}\label{wxlonglong} \section{\class{wxLongLong}}\label{wxlonglong}
This class represents a signed 64 bit long number. It is implemented using the This class represents a signed 64 bit long number. It is implemented using the
@@ -13,5 +24,134 @@ also has operators for implicit construction from and conversion to the native
{\it long long} type if it exists and {\it long}. {\it long long} type if it exists and {\it long}.
You would usually use this type in exactly the same manner as any other You would usually use this type in exactly the same manner as any other
(built-in) arithmetic type. (built-in) arithmetic type. Note that wxLongLong is a signed type.
If a native (i.e. supported directly by the compiler) 64 bit integer type was
found a typedef {\it wxLongLong\_t} will be defined to correspond it.
\wxheading{Derived from}
No base class
\wxheading{Include files}
<wx/longlong.h>
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxLongLong::wxLongLong}\label{wxlonglongwxlonglongdef}
\func{}{wxLongLong}{\void}
Default constructor initializes the object to 0.
\membersection{wxLongLong::wxLongLong}\label{wxlonglongwxlonglongll}
\func{}{wxLongLong}{\param{wxLongLong\_t }{ll}}
Constructor from native long long (only for compilers supporting it).
\membersection{wxLongLong::wxLongLong}\label{wxlonglongwxlonglong}
\func{}{wxLongLong}{\param{long }{hi}, \param{unsigned long }{lo}}
Constructor from 2 longs: the high and low part are combined into one
wxLongLong.
\membersection{wxLongLong::operator=}\label{wxlonglongoperatorassign}
\func{wxLongLong\& operator}{operator=}{\param{wxLongLong\_t }{ll}}
Assignment operator from native long long (only for compilers supporting it).
\membersection{wxLongLong::Abs}\label{wxlonglongabs}
\constfunc{wxLongLong}{Abs}{\void}
\func{wxLongLong\&}{Abs}{\void}
Returns an absolute value of wxLongLong - either making a copy (const version)
or modifying it in place (the second one).
\membersection{wxLongLong::Assign}\label{wxlonglongassign}
\func{wxLongLong\&}{Assign}{\param{double }{d}}
This allows to convert a double value to wxLongLong type. Such conversion is
not always possible in which case the result will be silently truncated in a
platform-dependent way.
\membersection{wxLongLong::GetHi}\label{wxlonglonggethi}
\constfunc{long}{GetHi}{\void}
Returnes the high 32 bits of 64 bit integer.
\membersection{wxLongLong::GetLo}\label{wxlonglonggetlo}
\constfunc{unsigned long}{GetLo}{\void}
Returnes the low 32 bits of 64 bit integer.
\membersection{wxLongLong::GetValue}\label{wxlonglonggetvalue}
\constfunc{wxLongLong\_t}{GetValue}{\void}
Convert to native long long (only for compilers supporting it)
\membersection{wxLongLong::ToLong}\label{wxlonglongtolong}
\constfunc{long}{ToLong}{\void}
Truncate wxLongLong to long. If the conversion loses data (i.e. the wxLongLong
value is outside the range of built-in long type), an assert will be triggered
in debug mode.
\membersection{wxLongLong::operator$+$}\label{wxlonglongoperatorplus}
\constfunc{wxLongLong}{operator$+$}{\param{const wxLongLong\& }{ll}}
Adds 2 wxLongLongs together and returns the result.
\membersection{wxLongLong::operator$+=$}\label{wxlonglongoperatorplusassign}
\func{wxLongLong\&}{operator+}{\param{const wxLongLong\& }{ll}}
Add another wxLongLong to this one.
\membersection{wxLongLong::operator$++$}\label{wxlonglongoperatorinc}
\func{wxLongLong\&}{operator$++$}{\void}
\func{wxLongLong\&}{operator$++$}{\param{int}{}}
Pre/post increment operator.
\membersection{wxLongLong::operator$-$}\label{wxlonglongoperatorunaryminus}
\constfunc{wxLongLong}{operator$-$}{\void}
Returns the value of this wxLongLong with opposite sign.
\membersection{wxLongLong::operator$-$}\label{wxlonglongoperatorminus}
\constfunc{wxLongLong}{operator$-$}{\param{const wxLongLong\& }{ll}}
Substracts 2 wxLongLongs and returns the result.
\membersection{wxLongLong::operator$-=$}\label{wxlonglongoperatorminusassign}
\func{wxLongLong\&}{operator-}{\param{const wxLongLong\& }{ll}}
Substracts another wxLongLong from this one.
\membersection{wxLongLong::operator$--$}\label{wxlonglongoperatordec}
\func{wxLongLong\&}{operator$--$}{\void}
\func{wxLongLong\&}{operator$--$}{\param{int}{}}
Pre/post decrement operator.
% TODO document all other arithmetics operations: shitfs, multiplication,
% division, bitwise, comparison

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@@ -0,0 +1,212 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Name: tdate.tex
%% Purpose: wxDateTime and related classes overview
%% Author: Vadim Zeitlin
%% Modified by:
%% Created: 07.03.00
%% RCS-ID: $Id$
%% Copyright: (c) Vadim Zeitlin
%% Licence: wxWindows licence
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{Date and time classes overview}\label{wxdatetimeoverview}
Classes: \helpref{wxDateTime}{wxdatetime}, \helpref{wxDateSpan}{wxdatespan}, \helpref{wxTimeSpan}, \helpref{wxtimespan}, \helpref{wxCalendarCtrl}{wxcalendarctrl}
\subsection{Introduction}
wxWindows provides a set of powerful classes to work with dates and times. Some
of the supported features of \helpref{wxDateTime}{wxdatetime} class are:
\twocolwidtha{7cm}
\begin{twocollist}\itemsep=0pt
\item{Wide range}{The range of supported dates goes from about 4714 B.C. to
some 480 million years in the future.}
\item{Precision}{Not using floating point calculations anywhere ensures that
the date calculations don't suffer from rounding errors.}
\item{Many features}{Not only all usual calculations with dates are supported,
but also more exotic week and year day calculations, work day testing, standard
astronomical functions, conversion to and from strings in either strict or free
format.}
\item{Efficiency}{Objects of wxDateTime are small (8 bytes) and working with
them is fast}
\end{twocollist}
\subsection{All date/time classes at a glance}
There are 3 main classes declared in {\tt <wx/datetime.h>}: except
\helpref{wxDateTime}{wxdatetime} itself which represents an absolute
moment in the time, there are also two classes -
\helpref{wxTimeSpan}{wxtimespan} and \helpref{wxDateSpan}{wxdatespan} which
represent the intervals of time.
There are also helper classes which are used together with wxDateTime:
\helpref{wxDateTimeHolidayAuthority}{wxdatetimeholidayauthority} which is used
to determine whether a given date is a holiday or not and
\helpref{wxDateTimeWorkDays}{wxdatetimeworkdays} which is a derivation of this
class for which (only) Saturdays and Sundays are the holidays.
Finally, in other parts of this manual you may find mentions of wxDate and
wxTime classes. \helpref{These classes}{tdatecompatibility} are obsolete and
superseded by wxDateTime.
\subsection{wxDateTime characteristics}
\helpref{wxDateTime}{wxdatetime} stores the time as a signed number of
milliseconds since the Epoch which is fixed, by convention, to Jan 1, 1970 -
however this is not visible to the class users (in particular, dates prior to
the Epoch are handled just as well (or as bad) as the dates after it). But it
does mean that the best resolution which can be achieved with this class is 1
millisecond.
The size of wxDateTime object is 8 bytes because it is represented as a 64 bit
integer. The resulting range of supported dates is thus approximatively 580
million years, but due to the current limitations in the Gregorian calendar
support, only dates from Nov 24, 4714BC are supported (this is subject to
change if there is sufficient interest in doing it).
Finally, the internal representation is time zone independent (always in GMT)
and the time zones only come into play when a date is broken into
year/month/day components. See more about \helpref{timezones}{tdatetimezones}
below.
Currently, the only supported calendar is Gregorian one (which is used even
for the dates prior to the historic introduction of this calendar which was
first done on Oct 15, 1582 but is, generally speaking, country, and even
region, dependent). Future versions will probably have Julian calendar support
as well and support for other calendars (Maya, Hebrew, Chinese...) is not
ruled out.
\subsection{Difference between wxDateSpan and wxTimeSpan}
While there is only one logical way to represent an absolute moment in the
time (and hence only one wxDateTime class), there are at least two methods to
describe a time interval.
First, there is the direct and self-explaining way implemented by
\helpref{wxTimeSpan}{wxtimespan}: it is just a difference in milliseconds
between two moments in the time. Adding and substracting such interval to
wxDateTime is always well-defined and is a fast operation.
But in the daily life other, calendar-dependent time interval specifications are
used. For example, `one month later' is commonly used. However, it is clear
that this is not the same as wxTimeSpan of $60*60*24*31$ seconds because `one
month later' Feb 15 is Mar 15 and not Mar 17 or Mar 16 (depending on whether
the year is leap or not).
This is why there is another class for representing such intervals called
\helpref{wxDateSpan}{wxdatespan}. It handles this sort of operations in the
most natural way possible, but note that manipulating with thei ntervals of
this kind is not always well-defined. Consider, for example, Jan 31 + `1
month': this will give Feb 28 (or 29), i.e. the last day of February and not
the non-existing Feb 31. Of course, this is what is usually wanted, but you
still might be surprized to notice that now substracting back the same
interval from Feb 28 will result in Jan 28 and {\bf not} Jan 31 we started
with!
So, unless you plan to implement some kind of natural language parsing in the
program, you should probably use wxTimeSpan instead of wxDateSpan (which is
also more efficient). However, wxDateSpan may be very useful in situations
when you do need to understand what does `in a month' mean (of course, it is
just {\tt wxDateTime::Now() + wxDateSpan::Month()}).
\subsection{Date arithmetics}
Many different operations may be performed with the dates, however not all of
them make sense. For example, multiplying date by a number is an invalid
operation, even though multiplying either of time span classes by a number is
perfectly valid.
Here is what can be done:
\begin{twocollist}
\item{{\bf Addition}}{a wxTimeSpan or wxDateSpan can be added to wxDateTime
resulting in a new wxDateTime object and also 2 objects of the same span class
can be added together giving another object of the smae class.}
\item{{\bf Substraction}}{the same types of operations as above are
allowed and, additionally, a difference between two wxDateTime objects can be
taken and this will yield wxTimeSpan.}
\item{{\bf Multiplication}}{a wxTimeSpan or wxDateSpan object can be
multiplied by an integer number resulting in an object of the same type.}
\item{{\bf Unary minus}}{a wxTimeSpan or wxDateSpan object may finally be
negated giving an interval of the same magnitude but of opposite time
direction.}
\end{twocollist}
For all these operations there are corresponding global (overloaded) operators
and also member functions which are synonyms for them: Add(), Substract() and
Multiply(). Unary minus as well as composite assignment operations (like $+=$)
are only implemented as members and Neg() is the synonym for unary minus.
\subsection{Time zone considerations}\label{tdatetimezones}
Although the time is always stored internally in GMT, you will usually work in
the local time zone. Because of this, all wxDateTime constructors and setters
which take the broken down date assume that these values are for the local
time zone. Thus, {\tt wxDateTime(1, wxDateTime::Jan, 1970)} will not
correspond to the wxDateTime Epoch unless you happen to live in the UK.
All methods returning the date components (year, month, day, hour, minute,
second...) will also return the correct values for the local time zone by
default, so, generally, doing the natural things will lead to natural and
correct results.
If you only want to do this, you may safely skip the rest of this section.
However, if you want to work with different time zones, you should read it to
the end.
In this (rare) case, you are still limited to the local time zone when
constructing wxDateTime objects, i.e. there is no way to construct a
wxDateTime corresponding to the given date in, say, Pacific Standard Time.
To do it, you will need to call \helpref{ToTimezone}{wxdatetimetotimezone} or
\helpref{MakeTimezone}{wxdatetimemaketimezone} methods to adjust the date for
the target time zone. There are also special versions of these functions
\helpref{ToGMT}{wxdatetimetogmt} and \helpref{MakeGMT}{wxdatetimemakegmt} for
the most common case - when the date should be constructed in GMT.
You also can just retrieve the value for some time zone without converting the
obejct to it first. For this you may pass TimeZone argument to any of the
methods which are affected by the time zone (all methods getting date
components and the date formatting ones, for example). In particular, the
Format() family of methods accepts a TimeZone parameter and this allows to
simply print time in any time zone.
To see how to do it, the last issue to address is how to construct a TimeZone
object which must be passed to all these methods. First of all, you may construct
it manually by specifying the time zone offset in seconds from GMT, but
usually you will just use one of the \helpref{symbolic time zone
names}{wxdatetimetimezones} and let the conversion constructor do the job.
I.e.. you would just write
\begin{verbatim}
wxDateTime dt(...whatever...);
printf("The time is %s in local time zone", dt.FormatTime().c_str());
printf("The time is %s in GMT", dt.FormatTime(wxDateTime::GMT).c_str());
\end{verbatim}
\subsection{Daylight saving time (DST)}
DST (a.k.a. `summer time') handling is always a delicate task which is better
left to the operating system which is supposed to be configured by the
administrator to behave correctly. Unfortunately, when doing calculations with
date outside of the range supported by the standard library, we are forced to
deal with these issues ourselves.
Several functions are provided to calculate the beginning and end of DST in
the given year and to determine whether it is in effect at the given moment or
not, but they should not be considered as absolutely correct because, first of
all, they only work more or less correctly for only a handful of countries
(any information about other ones appreciated!) and even for them the rules
may perfectly well change in the future.
The time zone handling \helpref{methods}{tdatetimezones} use these functions
too, so they are subject to the same limitations.
% is this really needed? \subsection{Conversion to/from text}
\subsection{Compatibility}\label{tdatecompatibility}
The old classes for date/time manipulations ported from wxWindows version 1.xx
are still included but are reimplemented in terms of wxDateTime. However, using
them is strongly discouraged because they have a few quirks/bugs and were not
`Y2K' compatible.

View File

@@ -1,3 +1,14 @@
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Name: wnddsbl.tex
%% Purpose: wxWindowDisabler class documentation
%% Author: Vadim Zeitlin
%% Modified by:
%% Created: 03.03.00
%% RCS-ID: $Id$
%% Copyright: (c) Vadim Zeitlin
%% Licence: wxWindows licence
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{\class{wxWindowDisabler}}\label{wxwindowdisabler} \section{\class{wxWindowDisabler}}\label{wxwindowdisabler}
This class disables all windows of the application (may be with the exception This class disables all windows of the application (may be with the exception

View File

@@ -1,14 +1,14 @@
[OPTIONS] [OPTIONS]
BMROOT=d:\wx2\wxWind~1\docs/latex/wx ; Assume that bitmaps are where the source is BMROOT=L:\wxWindows\docs\latex\wx ; Assume that bitmaps are where the source is
TITLE=wxWindows Manual TITLE=wxWindows Manual
CONTENTS=Contents CONTENTS=Contents
COMPRESS=HIGH COMPRESS=HIGH
[FILES] [FILES]
wx.rtf Wx.rtf
[CONFIG] [CONFIG]
CreateButton("Up", "&Up", "JumpId(`wx.hlp', `Contents')") CreateButton("Up", "&Up", "JumpId(`Wx.hlp', `Contents')")
BrowseButtons() BrowseButtons()
[MAP] [MAP]

View File

@@ -4946,8 +4946,8 @@ bool wxGrid::SendEvent( const wxEventType type,
type, type,
this, this,
row, col, row, col,
FALSE,
mouseEv.GetX(), mouseEv.GetY(), mouseEv.GetX(), mouseEv.GetY(),
FALSE,
mouseEv.ControlDown(), mouseEv.ControlDown(),
mouseEv.ShiftDown(), mouseEv.ShiftDown(),
mouseEv.AltDown(), mouseEv.AltDown(),

View File

@@ -110,8 +110,14 @@ bool wxScrolledWindow::Create(wxWindow *parent,
m_targetWindow = this; m_targetWindow = this;
// we need wxWANTS_CHARS to process arrows ourselves bool ok = wxPanel::Create(parent, id, pos, size, style, name);
return wxPanel::Create(parent, id, pos, size, style | wxWANTS_CHARS, name);
#ifdef __WXMSW__
// we need to process arrows ourselves for scrolling
m_lDlgCode |= DLGC_WANTARROWS;
#endif // __WXMSW__
return ok;
} }
wxScrolledWindow::~wxScrolledWindow() wxScrolledWindow::~wxScrolledWindow()
@@ -640,12 +646,12 @@ void wxScrolledWindow::OnChar(wxKeyEvent& event)
if( m_xScrollPixelsPerLine ) if( m_xScrollPixelsPerLine )
{ {
clix /= m_xScrollPixelsPerLine; clix /= m_xScrollPixelsPerLine;
szx /= m_xScrollPixelsPerLine; szx /= m_xScrollPixelsPerLine;
} }
else else
{ {
clix = 0; clix = 0;
szx = -1; szx = -1;
} }
if( m_yScrollPixelsPerLine ) if( m_yScrollPixelsPerLine )
{ {
@@ -655,7 +661,7 @@ void wxScrolledWindow::OnChar(wxKeyEvent& event)
else else
{ {
cliy = 0; cliy = 0;
szy = -1; szy = -1;
} }
int dsty; int dsty;

View File

@@ -32,16 +32,16 @@ RSC=rc.exe
# PROP BASE Use_MFC 0 # PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 0 # PROP BASE Use_Debug_Libraries 0
# PROP BASE Output_Dir "Release" # PROP BASE Output_Dir "BaseRelease"
# PROP BASE Intermediate_Dir "Release" # PROP BASE Intermediate_Dir "BaseRelease"
# PROP BASE Target_Dir "" # PROP BASE Target_Dir ""
# PROP Use_MFC 0 # PROP Use_MFC 0
# PROP Use_Debug_Libraries 0 # PROP Use_Debug_Libraries 0
# PROP Output_Dir "Release" # PROP Output_Dir "BaseRelease"
# PROP Intermediate_Dir "Release" # PROP Intermediate_Dir "BaseRelease"
# PROP Target_Dir "" # PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /YX /FD /c # ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MT" /YX /FD /c
# ADD CPP /nologo /W3 /Zi /O2 /I "$(wx)\include" /I "$(wx)\src\zlib" /D "NDEBUG" /D wxUSE_GUI=0 /D WIN95=1 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WXMSW__" /D "__WIN32__" /Yu"wx/wxprec.h" /FD /c # ADD CPP /nologo /W3 /Zi /O2 /I "$(wx)\include" /I "$(wx)\src\zlib" /D "NDEBUG" /D wxUSE_GUI=0 /D WIN95=1 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WXMSW__" /D "__WIN32__" /D "_MT" /Yu"wx/wxprec.h" /FD /c
# ADD BASE RSC /l 0x409 # ADD BASE RSC /l 0x409
# ADD RSC /l 0x409 # ADD RSC /l 0x409
BSC32=bscmake.exe BSC32=bscmake.exe
@@ -55,16 +55,16 @@ LIB32=link.exe -lib
# PROP BASE Use_MFC 0 # PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 1 # PROP BASE Use_Debug_Libraries 1
# PROP BASE Output_Dir "Debug" # PROP BASE Output_Dir "BaseDebug"
# PROP BASE Intermediate_Dir "Debug" # PROP BASE Intermediate_Dir "BaseDebug"
# PROP BASE Target_Dir "" # PROP BASE Target_Dir ""
# PROP Use_MFC 0 # PROP Use_MFC 0
# PROP Use_Debug_Libraries 1 # PROP Use_Debug_Libraries 1
# PROP Output_Dir "BaseDebug" # PROP Output_Dir "BaseDebug"
# PROP Intermediate_Dir "BaseDebug" # PROP Intermediate_Dir "BaseDebug"
# PROP Target_Dir "" # PROP Target_Dir ""
# ADD BASE CPP /nologo /W3 /GX /Z7 /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /YX /FD /c # ADD BASE CPP /nologo /W3 /GX /Z7 /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MT" /YX /FD /c
# ADD CPP /nologo /MTd /W4 /Zi /Od /I "$(wx)\include" /I "$(wx)\src\zlib" /D DEBUG=1 /D "_DEBUG" /D WXDEBUG=1 /D "__WXDEBUG__" /D wxUSE_GUI=0 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WIN32__" /D "__WXMSW__" /D "_MT" /Fr /Yu"wx/wxprec.h" /FD /c # ADD CPP /nologo /MTd /W4 /Zi /Od /I "$(wx)\include" /I "$(wx)\src\zlib" /D "_DEBUG" /D DEBUG=1 /D WXDEBUG=1 /D "__WXDEBUG__" /D wxUSE_GUI=0 /D "__WIN95__" /D "WIN32" /D "_WIN32" /D WINVER=0x400 /D "__WINDOWS__" /D "__WIN32__" /D "__WXMSW__" /D "_MT" /Fr /Yu"wx/wxprec.h" /FD /c
# ADD BASE RSC /l 0x409 # ADD BASE RSC /l 0x409
# ADD RSC /l 0x409 # ADD RSC /l 0x409
BSC32=bscmake.exe BSC32=bscmake.exe
@@ -86,6 +86,10 @@ SOURCE=.\src\common\appcmn.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\cmdline.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\config.cpp SOURCE=.\src\common\config.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -94,6 +98,14 @@ SOURCE=.\src\common\datetime.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\datstrm.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\dde.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\dir.cpp SOURCE=.\src\msw\dir.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -140,6 +152,18 @@ SOURCE=.\src\common\filesys.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\fs_inet.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\fs_mem.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\fs_zip.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\hash.cpp SOURCE=.\src\common\hash.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -152,6 +176,10 @@ SOURCE=.\src\common\intl.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\ipcbase.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\list.cpp SOURCE=.\src\common\list.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -168,7 +196,11 @@ SOURCE=.\src\msw\main.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\mimetype.cpp SOURCE=.\src\common\mimecmn.cpp
# End Source File
# Begin Source File
SOURCE=.\src\msw\mimetype.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -176,10 +208,18 @@ SOURCE=.\src\common\module.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\mstream.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\object.cpp SOURCE=.\src\common\object.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\objstrm.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\process.cpp SOURCE=.\src\common\process.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -192,6 +232,10 @@ SOURCE=.\src\msw\registry.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\serbase.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\strconv.cpp SOURCE=.\src\common\strconv.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -224,6 +268,11 @@ SOURCE=.\src\common\txtstrm.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\unzip.c
# SUBTRACT CPP /YX /Yc /Yu
# End Source File
# Begin Source File
SOURCE=.\src\msw\utils.cpp SOURCE=.\src\msw\utils.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -240,6 +289,10 @@ SOURCE=.\src\common\variant.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
SOURCE=.\src\common\wfstream.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\wxchar.cpp SOURCE=.\src\common\wxchar.cpp
# End Source File # End Source File
# Begin Source File # Begin Source File
@@ -257,6 +310,14 @@ SOURCE=.\src\common\y_tab.c
!ENDIF !ENDIF
# End Source File
# Begin Source File
SOURCE=.\src\common\zipstrm.cpp
# End Source File
# Begin Source File
SOURCE=.\src\common\zstream.cpp
# End Source File # End Source File
# End Target # End Target
# End Project # End Project