本文整理汇总了C++中WString::IsEmpty方法的典型用法代码示例。如果您正苦于以下问题：C++ WString::IsEmpty方法的具体用法？C++ WString::IsEmpty怎么用？C++ WString::IsEmpty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WString的用法示例。
在下文中一共展示了WString::IsEmpty方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: PasteColumn
void LineEdit::PasteColumn()
{
WString w = ReadClipboardUnicodeText();
if(w.IsEmpty())
w = ReadClipboardText().ToWString();
PasteColumn(w);
Action();
}示例2: StdBar
void RichEdit::StdBar(Bar& menu)
{
int l, h;
Id field;
String fieldparam;
String ofieldparam;
RichObject object;
if(GetSelection(l, h)) {
CopyTool(menu);
CutTool(menu);
PasteTool(menu);
}
else {
if(objectpos >= 0) {
bar_object = GetObject();
if(!bar_object) return;
bar_object.Menu(menu, context);
if(!menu.IsEmpty())
menu.Separator();
Size sz = bar_object.GetPhysicalSize();
bool b = sz.cx || sz.cy;
menu.Add(t_("Object position.."), THISBACK(AdjustObjectSize));
menu.Separator();
menu.Add(b, "20 %", THISBACK1(SetObjectPercent, 20));
menu.Add(b, "40 %", THISBACK1(SetObjectPercent, 40));
menu.Add(b, "60 %", THISBACK1(SetObjectPercent, 60));
menu.Add(b, "80 %", THISBACK1(SetObjectPercent, 80));
menu.Add(b, "90 %", THISBACK1(SetObjectPercent, 90));
menu.Add(b, "100 %", THISBACK1(SetObjectPercent, 100));
menu.Break();
menu.Add(t_("3 pt up"), THISBACK1(SetObjectYDelta, -3));
menu.Add(t_("2 pt up"), THISBACK1(SetObjectYDelta, -2));
menu.Add(t_("1 pt up"), THISBACK1(SetObjectYDelta, -1));
menu.Add(t_("Baseline"), THISBACK1(SetObjectYDelta, 0));
menu.Add(t_("1 pt down"), THISBACK1(SetObjectYDelta, 1));
menu.Add(t_("2 pt down"), THISBACK1(SetObjectYDelta, 2));
menu.Add(t_("3 pt down"), THISBACK1(SetObjectYDelta, 3));
menu.Separator();
CopyTool(menu);
CutTool(menu);
}
else {
RichPos p = cursorp;
field = p.field;
bar_fieldparam = p.fieldparam;
RichPara::FieldType *ft = RichPara::fieldtype().Get(field, NULL);
if(ft) {
ft->Menu(menu, &bar_fieldparam);
if(!menu.IsEmpty())
menu.Separator();
CopyTool(menu);
CutTool(menu);
}
else {
WString w = GetWordAtCursor();
if(!w.IsEmpty() && !SpellWord(w, w.GetLength(),
fixedlang ? fixedlang : formatinfo.language)) {
menu.Add(t_("Add to user dictionary"), THISBACK(AddUserDict));
menu.Separator();
}
PasteTool(menu);
ObjectTool(menu);
}
}
LoadImageTool(menu);
}
}示例3: AddFile
void Player::AddFile(bool append /* = true*/, const String &file)
{
String filename = ToSystemCharset(file);
bool cd = IsCDFile(filename);
bool open = false;
if(!cd)
open = mpx_stream.Open(filename) > 0;
else
{
open = cd_stream.Open(GetCDDrive(filename)) > 0;
cd_stream.SetTrack(GetCDTrackNum(filename));
}
if(open)
{
GridCtrl &pl = GetPlaylist();
if(append)
pl.DoAppend();
else
pl.DoInsertBefore();
//pl.SetNewRowOrder();
WString title = cd ? WString(GetFileTitle(file)) : TrimRight(mpx_stream.GetTag("TITLE"));
if(title.IsEmpty())
title = WString(GetFileTitle(file));
pl(1) = filename;
pl(2) = title;
if(cd)
{
pl(3) = "";
pl(4) = "";
pl(5) = cd_stream.GetLen(cd_stream.GetTrack());
}
else
{
pl(3) = mpx_stream.GetTag("ARTIST");
pl(4) = mpx_stream.GetTag("ALBUM");
pl(5) = mpx_stream.GetMsLen();
}
pl(6) = 0;
if(!IsSystemPlaylist(pl))
{
SQL * Insert(PLAYLISTS)
(ID, list(0))
(POS, pl.GetCursor())
(FILENAME, /*pl(1)*/file)
(TITLE, pl(2))
(ARTIST, pl(3))
(ALBUM, pl(4))
(LENGTH, pl(5));
pl(0) = (int) SQL.GetInsertedId();
}
else
pl(0) = pl.GetCount();
pl.RefreshNewRow();
Sync();
if(!cd)
mpx_stream.Close();
}
}