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#pragma once
#include <QDomNode>
#include <QEvent>
#include <QLineEdit>
#include <QTimer>
#include <QToolButton>
#include "util/parented_ptr.h"
#include "widget/wbasewidget.h"
class SkinContext;
class WSearchLineEdit : public QLineEdit, public WBaseWidget {
Q_OBJECT
public:
// Delay for triggering a search while typing
static constexpr int kMinDebouncingTimeoutMillis = 100;
static constexpr int kDefaultDebouncingTimeoutMillis = 300;
static constexpr int kMaxDebouncingTimeoutMillis = 9999;
// TODO(XXX): Replace with a public slot
static void setDebouncingTimeoutMillis(int debouncingTimeoutMillis);
explicit WSearchLineEdit(QWidget* pParent);
~WSearchLineEdit() override = default;
void setup(const QDomNode& node, const SkinContext& context);
protected:
void resizeEvent(QResizeEvent*) override;
void focusInEvent(QFocusEvent*) override;
void focusOutEvent(QFocusEvent*) override;
bool event(QEvent*) override;
signals:
void search(const QString& text);
public slots:
void slotSetFont(const QFont& font);
void slotRestoreSearch(const QString& text);
void slotDisableSearch();
void slotClearSearch();
bool slotClearSearchIfClearButtonHasFocus();
private slots:
void slotSetShortcutFocus();
void slotTextChanged(const QString& text);
void slotTriggerSearch();
private:
// TODO(XXX): This setting shouldn't be static and the widget
// should instead define a public slot for changing the value.
// But this would require to connect the widget instance to some
// value provider that sends signals whenever the corresponding
// configuration value changes.
static int s_debouncingTimeoutMillis;
void refreshState();
void enableSearch(const QString& text);
void updateEditBox(const QString& text);
void updateClearButton(const QString& text);
QString getSearchText() const;
// Update the displayed text without (re-)starting the timer
void setTextBlockSignals(const QString& text);
parented_ptr<QToolButton> const m_clearButton;
int m_frameWidth;
int m_innerHeight;
QTimer m_debouncingTimer;
};
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