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Add a small delay before processing the key input of search boxes

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PR #20465.
Closes #20025.
Closes #20235.
This commit is contained in:
Chocobo1
2024-02-27 12:57:55 +08:00
committed by GitHub
parent 46e8ee50c8
commit 15697f904d
14 changed files with 87 additions and 50 deletions
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21
src/gui/lineedit.cpp
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@@ -29,20 +29,41 @@
#include "lineedit.h"
#include <chrono>
#include <QAction>
#include <QKeyEvent>
#include <QTimer>
#include "base/global.h"
#include "uithememanager.h"
using namespace std::chrono_literals;
namespace
{
const std::chrono::milliseconds FILTER_INPUT_DELAY {400};
}
LineEdit::LineEdit(QWidget *parent)
: QLineEdit(parent)
, m_delayedTextChangedTimer {new QTimer(this)}
{
auto *action = new QAction(UIThemeManager::instance()->getIcon(u"edit-find"_s), QString(), this);
addAction(action, QLineEdit::LeadingPosition);
setClearButtonEnabled(true);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
m_delayedTextChangedTimer->setSingleShot(true);
connect(m_delayedTextChangedTimer, &QTimer::timeout, this, [this]
{
emit textChanged(text());
});
connect(this, &QLineEdit::textChanged, this, [this]
{
m_delayedTextChangedTimer->start(FILTER_INPUT_DELAY);
});
}
void LineEdit::keyPressEvent(QKeyEvent *event)