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Don't send wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED when nothing changed.

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The generic double spin control sent UPDATED events whenever it lost focus,
whether anything changed or not.

Don't send events unless the controls value has really changed.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64229 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2010-05-06 12:58:32 +00:00
parent 5afb019a0c
commit 3a71210569
2 changed files with 22 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
include/wx/generic/spinctlg.h
View File

@@ -105,8 +105,13 @@ protected:
void DoSetRange(double min_val, double max_val);
void DoSetIncrement(double inc);
// Ensure that the textctrl shows correct value
void SyncSpinToText();
// update our value to reflect the text control contents (if it has been
// modified by user, do nothing otherwise)
//
// can also change the text control if its value is invalid
//
// return true if our value has changed
bool SyncSpinToText();
// Send the correct event type
virtual void DoSendEvent() = 0;

28
src/generic/spinctlg.cpp
View File

@@ -93,7 +93,7 @@ public:
{
if (m_spin)
{
m_spin->SyncSpinToText();
if ( m_spin->SyncSpinToText() )
m_spin->DoSendEvent();
}
@@ -328,7 +328,6 @@ void wxSpinCtrlGenericBase::OnSpinButton(wxSpinEvent& event)
// Sync the textctrl since the user expects that the button will modify
// what they see in the textctrl.
if ( m_textCtrl && m_textCtrl->IsModified() )
SyncSpinToText();
int spin_value = event.GetPosition();
@@ -395,7 +394,6 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event)
value = AdjustToFitInRange(value);
if ( m_textCtrl && m_textCtrl->IsModified() )
SyncSpinToText();
if ( DoSetValue(value) )
@@ -406,10 +404,10 @@ void wxSpinCtrlGenericBase::OnTextChar(wxKeyEvent& event)
// Textctrl functions
// ----------------------------------------------------------------------------
void wxSpinCtrlGenericBase::SyncSpinToText()
bool wxSpinCtrlGenericBase::SyncSpinToText()
{
if (!m_textCtrl)
return;
if ( !m_textCtrl || !m_textCtrl->IsModified() )
return false;
double textValue;
if ( m_textCtrl->GetValue().ToDouble(&textValue) )
@@ -418,17 +416,17 @@ void wxSpinCtrlGenericBase::SyncSpinToText()
textValue = m_max;
else if (textValue < m_min)
textValue = m_min;
}
else // text contents is not a valid number at all
{
// replace its contents with the last valid value
textValue = m_value;
}
// we must always set the value here, even if it's equal to m_value, as
// otherwise we could be left with an out of range value when leaving
// the text control and the current value is already m_max for example
DoSetValue(textValue);
}
else
{
// textctrl is out of sync, discard and reset
DoSetValue(m_value);
}
// otherwise we could be left with an out of range value when leaving the
// text control and the current value is already m_max for example
return DoSetValue(textValue);
}
// ----------------------------------------------------------------------------