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Add API for ellipsization support to wxGrid

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This API is not implemented yet, i.e. ellipsization mode is not
respected for now. This commit just adds the API, documents it and adds
an example of using it in the sample.
This commit is contained in:
Vadim Zeitlin
2020-01-11 18:25:55 +01:00
parent f13085441c
commit 41dcd9ecdb
3 changed files with 52 additions and 1 deletions
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30
include/wx/generic/grid.h
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@@ -422,12 +422,35 @@ public:
// Static methods allowing to create objects actually specifying behaviour.
static wxGridFitMode Clip() { return wxGridFitMode(Mode_Clip); }
static wxGridFitMode Overflow() { return wxGridFitMode(Mode_Overflow); }
static wxGridFitMode Ellipsize(wxEllipsizeMode ellipsize = wxELLIPSIZE_END)
{
// This cast works because the enum elements are the same, see below.
return wxGridFitMode(static_cast<Mode>(ellipsize));
}
// Accessors.
bool IsSpecified() const { return m_mode != Mode_Unset; }
bool IsClip() const { return m_mode == Mode_Clip; }
bool IsOverflow() const { return m_mode == Mode_Overflow; }
wxEllipsizeMode GetEllipsizeMode() const
{
switch ( m_mode )
{
case Mode_Unset:
case Mode_EllipsizeStart:
case Mode_EllipsizeMiddle:
case Mode_EllipsizeEnd:
return static_cast<wxEllipsizeMode>(m_mode);
case Mode_Overflow:
case Mode_Clip:
break;
}
return wxELLIPSIZE_NONE;
}
// This one is used in the implementation only.
static wxGridFitMode FromOverflowFlag(bool allow)
{ return allow ? Overflow() : Clip(); }
@@ -435,7 +458,12 @@ public:
private:
enum Mode
{
Mode_Unset = -1,
// This is a hack to save space: the first 4 elements of this enum are
// the same as those of wxEllipsizeMode.
Mode_Unset = wxELLIPSIZE_NONE,
Mode_EllipsizeStart = wxELLIPSIZE_START,
Mode_EllipsizeMiddle = wxELLIPSIZE_MIDDLE,
Mode_EllipsizeEnd = wxELLIPSIZE_END,
Mode_Overflow,
Mode_Clip
};