本文整理汇总了C++中wxKeyEvent::IsKeyInCategory方法的典型用法代码示例。如果您正苦于以下问题：C++ wxKeyEvent::IsKeyInCategory方法的具体用法？C++ wxKeyEvent::IsKeyInCategory怎么用？C++ wxKeyEvent::IsKeyInCategory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wxKeyEvent的用法示例。
在下文中一共展示了wxKeyEvent::IsKeyInCategory方法的2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: onChar
/* NumberTextCtrl::onChar
* Called when a character is entered into the control
*******************************************************************/
void NumberTextCtrl::onChar(wxKeyEvent& e)
{
// Check if navigation key
if (e.IsKeyInCategory(WXK_CATEGORY_NAVIGATION|WXK_CATEGORY_CUT))
{
e.Skip();
return;
}
// Check if valid numeric character
bool valid = false;
if (e.GetKeyCode() >= '0' && e.GetKeyCode() <= '9')
valid = true;
if (e.GetKeyCode() == '-' || e.GetKeyCode() == '+')
valid = true;
if (allow_decimal && e.GetKeyCode() == '.')
valid = true;
if (valid)
wxTextCtrl::OnChar(e);
}示例2: OnChar
void wxTextCtrl::OnChar(wxKeyEvent& event)
{
int key = event.GetKeyCode() ;
bool eat_key = false ;
long from, to;
if ( !IsEditable() && !event.IsKeyInCategory(WXK_CATEGORY_ARROW | WXK_CATEGORY_TAB) &&
!( key == WXK_RETURN && ( (m_windowStyle & wxTE_PROCESS_ENTER) || (m_windowStyle & wxTE_MULTILINE) ) )
// && key != WXK_PAGEUP && key != WXK_PAGEDOWN && key != WXK_HOME && key != WXK_END
)
{
// eat it
return ;
}
if ( !GetTextPeer()->CanClipMaxLength() )
{
// Check if we have reached the max # of chars (if it is set), but still
// allow navigation and deletion
GetSelection( &from, &to );
if ( !IsMultiLine() && m_maxLength && GetValue().length() >= m_maxLength &&
!event.IsKeyInCategory(WXK_CATEGORY_ARROW | WXK_CATEGORY_TAB | WXK_CATEGORY_CUT) &&
!( key == WXK_RETURN && (m_windowStyle & wxTE_PROCESS_ENTER) ) &&
from == to )
{
// eat it, we don't want to add more than allowed # of characters
// TODO: generate EVT_TEXT_MAXLEN()
return;
}
}
// assume that any key not processed yet is going to modify the control
m_dirty = true;
switch ( key )
{
case WXK_RETURN:
if (m_windowStyle & wxTE_PROCESS_ENTER)
{
wxCommandEvent event(wxEVT_TEXT_ENTER, m_windowId);
event.SetEventObject( this );
event.SetString( GetValue() );
if ( HandleWindowEvent(event) )
return;
}
if ( !(m_windowStyle & wxTE_MULTILINE) )
{
wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
if ( tlw && tlw->GetDefaultItem() )
{
wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton);
if ( def && def->IsEnabled() )
{
wxCommandEvent event(wxEVT_BUTTON, def->GetId() );
event.SetEventObject(def);
def->Command(event);
return ;
}
}
// this will make wxWidgets eat the ENTER key so that
// we actually prevent line wrapping in a single line text control
eat_key = true;
}
break;
case WXK_TAB:
if ( !(m_windowStyle & wxTE_PROCESS_TAB))
{
int flags = 0;
if (!event.ShiftDown())
flags |= wxNavigationKeyEvent::IsForward ;
if (event.ControlDown())
flags |= wxNavigationKeyEvent::WinChange ;
Navigate(flags);
return;
}
else
{
// This is necessary (don't know why);
// otherwise the tab will not be inserted.
WriteText(wxT("\t"));
eat_key = true;
}
break;
default:
break;
}
if (!eat_key)
{
// perform keystroke handling
event.Skip(true) ;
}
//.........这里部分代码省略.........