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FancyLineEdit: Mark placeholder text that doesn't pass validation

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... also for place holder text. While this omission was apparently
intentional, the opposite behavior was used in the Beautifier settings,
arguably being a better standard as this makes clear to the user
that the pre-selected placeholder value won't be ok to use.

Change-Id: Iaf15b1351de929dee57329efdf18d7e831b4f8bc
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
hjk
2023-05-22 10:32:24 +02:00
parent 4de56e2683
commit 3dcdbe9069
1 changed files with 10 additions and 4 deletions
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14
src/libs/utils/fancylineedit.cpp
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@@ -115,6 +115,7 @@ public:
const QColor m_okTextColor;
const QColor m_errorTextColor;
const QColor m_placeholderTextColor;
QString m_errorMessage;
};
@@ -123,7 +124,9 @@ FancyLineEditPrivate::FancyLineEditPrivate(FancyLineEdit *parent) :
m_lineEdit(parent),
m_completionShortcut(completionShortcut()->key(), parent),
m_okTextColor(creatorTheme()->color(Theme::TextColorNormal)),
m_errorTextColor(creatorTheme()->color(Theme::TextColorError))
m_errorTextColor(creatorTheme()->color(Theme::TextColorError)),
m_placeholderTextColor(creatorTheme()->color(Theme::PalettePlaceholderText))
{
m_completionShortcut.setContext(Qt::WidgetShortcut);
connect(completionShortcut(), &CompletionShortcut::keyChanged,
@@ -485,15 +488,18 @@ void FancyLineEdit::validate()
setToolTip(d->m_errorMessage);
d->m_toolTipSet = true;
}
// Changed..figure out if valid changed. DisplayingPlaceholderText is not valid,
// but should not show error color. Also trigger on the first change.
// Changed..figure out if valid changed. Also trigger on the first change.
// Invalid DisplayingPlaceholderText shows also error color.
if (newState != d->m_state || d->m_firstChange) {
const bool validHasChanged = (d->m_state == Valid) != (newState == Valid);
d->m_state = newState;
d->m_firstChange = false;
QPalette p = palette();
p.setColor(QPalette::Active, QPalette::Text, newState == Invalid ? d->m_errorTextColor : d->m_okTextColor);
p.setColor(QPalette::Active, QPalette::Text,
newState == Invalid ? d->m_errorTextColor : d->m_okTextColor);
p.setColor(QPalette::Active, QPalette::PlaceholderText,
validates ? d->m_placeholderTextColor : d->m_errorTextColor);
setPalette(p);
if (validHasChanged)