feat: add hot keys for search

src/widget/form/genericchatform.cpp

@@ -227,7 +227,7 @@ GenericChatForm::GenericChatForm(QWidget* parent)
     connect(searchForm, &SearchForm::searchInBegin, this, &GenericChatForm::searchInBegin);
     connect(searchForm, &SearchForm::searchUp, this, &GenericChatForm::onSearchUp);
     connect(searchForm, &SearchForm::searchDown, this, &GenericChatForm::onSearchDown);
-    connect(searchForm, &SearchForm::visibleChanged, this, &GenericChatForm::onSearchTrigered);
+    connect(searchForm, &SearchForm::visibleChanged, this, &GenericChatForm::onSearchTriggered);
 
     connect(chatWidget, &ChatLog::workerTimeoutFinished, this, &GenericChatForm::onContinueSearch);
 
@@ -311,12 +311,16 @@ void GenericChatForm::showEvent(QShowEvent*)
 bool GenericChatForm::event(QEvent* e)
 {
     // If the user accidentally starts typing outside of the msgEdit, focus it automatically
-    if (searchForm->isHidden()) {
+
         if (e->type() == QEvent::KeyRelease && !msgEdit->hasFocus()) {
             QKeyEvent* ke = static_cast<QKeyEvent*>(e);
             if ((ke->modifiers() == Qt::NoModifier || ke->modifiers() == Qt::ShiftModifier)
-                    && !ke->text().isEmpty())
+                    && !ke->text().isEmpty()) {
+                if (searchForm->isHidden()) {
                     msgEdit->setFocus();
+                } else {
+                    searchForm->setFocusEditor();
+                }
             }
         }
     return QWidget::event(e);
@@ -578,9 +582,7 @@ bool GenericChatForm::searchInText(const QString& phrase, bool searchUp)
     for (int i = startLine; searchUp ? i >= 0 : i < numLines; searchUp ? --i : ++i) {
         ChatLine::Ptr l = lines[i];
 
-        if (l->getColumnCount() < 2) {
-            continue;
-        }
+        if (l->getColumnCount() < 2) { continue; }
 
         ChatLineContent* content = l->getContent(1);
         Text* text = static_cast<Text*>(content);
@@ -784,10 +786,11 @@ void GenericChatForm::searchFormShow()
 {
     if (searchForm->isHidden()) {
         searchForm->show();
+        searchForm->setFocusEditor();
     }
 }
 
-void GenericChatForm::onSearchTrigered()
+void GenericChatForm::onSearchTriggered()
 {
     if (searchForm->isHidden()) {
         searchForm->removeSearchPhrase();

src/widget/form/genericchatform.h

@@ -104,7 +104,7 @@ protected slots:
     void quoteSelectedText();
     void copyLink();
     void searchFormShow();
-    void onSearchTrigered();
+    void onSearchTriggered();
 
     void searchInBegin(const QString& phrase);
     virtual void onSearchUp(const QString& phrase) = 0;

src/widget/searchform.cpp

@@ -20,13 +20,13 @@
 #include "searchform.h"
 #include "src/widget/style.h"
 #include <QHBoxLayout>
-#include <QLineEdit>
 #include <QPushButton>
+#include <QKeyEvent>
 
 SearchForm::SearchForm(QWidget* parent) : QWidget(parent)
 {
     QHBoxLayout *layout = new QHBoxLayout();
-    searchLine = new QLineEdit();
+    searchLine = new LineEdit();
 
     upButton = createButton("searchUpButton", "green");
     downButton = createButton("searchDownButton", "green");
@@ -40,7 +40,11 @@ SearchForm::SearchForm(QWidget* parent) : QWidget(parent)
 
     setLayout(layout);
 
-    connect(searchLine, &QLineEdit::textChanged, this, &SearchForm::changedSearchPhrase);
+    connect(searchLine, &LineEdit::textChanged, this, &SearchForm::changedSearchPhrase);
+    connect(searchLine, &LineEdit::clickEnter, this, &SearchForm::clickedUp);
+    connect(searchLine, &LineEdit::clickShiftEnter, this, &SearchForm::clickedDown);
+    connect(searchLine, &LineEdit::clickEsc, this, &SearchForm::clickedHide);
+
     connect(upButton, &QPushButton::clicked, this, &SearchForm::clickedUp);
     connect(downButton, &QPushButton::clicked, this, &SearchForm::clickedDown);
     connect(hideButton, &QPushButton::clicked, this, &SearchForm::clickedHide);
@@ -56,6 +60,17 @@ QString SearchForm::getSearchPhrase() const
     return searchPhrase;
 }
 
+void SearchForm::setFocusEditor()
+{
+    searchLine->setFocus();
+}
+
+void SearchForm::showEvent(QShowEvent* event)
+{
+    QWidget::showEvent(event);
+    emit visibleChanged();
+}
+
 QPushButton *SearchForm::createButton(const QString& name, const QString& state)
 {
     QPushButton* btn = new QPushButton();
@@ -67,12 +82,6 @@ QPushButton *SearchForm::createButton(const QString& name, const QString& state)
     return btn;
 }
 
-void SearchForm::showEvent(QShowEvent* event)
-{
-    QWidget::showEvent(event);
-    emit visibleChanged();
-}
-
 void SearchForm::changedSearchPhrase(const QString& text)
 {
     searchPhrase = text;
@@ -94,3 +103,26 @@ void SearchForm::clickedHide()
     hide();
     emit visibleChanged();
 }
+
+LineEdit::LineEdit(QWidget* parent) : QLineEdit(parent)
+{
+}
+
+void LineEdit::keyPressEvent(QKeyEvent* event)
+{
+    int key = event->key();
+
+    if ((key == Qt::Key_Enter || key == Qt::Key_Return)) {
+        if ((event->modifiers() & Qt::ShiftModifier)) {
+            emit clickShiftEnter();
+        } else {
+            emit clickEnter();
+        }
+    } else if (key == Qt::Key_Escape) {
+        emit clickEsc();
+    }
+
+    QLineEdit::keyPressEvent(event);
+}
+
+

src/widget/searchform.h

@@ -21,9 +21,10 @@
 #define SEARCHFORM_H
 
 #include <QWidget>
+#include <QLineEdit>
 
 class QPushButton;
-class QLineEdit;
+class LineEdit;
 
 class SearchForm final : public QWidget
 {
@@ -32,6 +33,10 @@ public:
     explicit SearchForm(QWidget* parent = nullptr);
     void removeSearchPhrase();
     QString getSearchPhrase() const;
+    void setFocusEditor();
+
+protected:
+    virtual void showEvent(QShowEvent* event) final override;
 
 private:
     QPushButton* createButton(const QString& name, const QString& state);
@@ -39,13 +44,10 @@ private:
     QPushButton* upButton;
     QPushButton* downButton;
     QPushButton* hideButton;
-    QLineEdit* searchLine;
+    LineEdit* searchLine;
 
     QString searchPhrase;
 
-protected:
-    virtual void showEvent(QShowEvent* event);
-
 private slots:
     void changedSearchPhrase(const QString& text);
     void clickedUp();
@@ -59,4 +61,20 @@ signals:
     void visibleChanged();
 };
 
+class LineEdit : public QLineEdit
+{
+    Q_OBJECT
+
+public:
+    LineEdit(QWidget* parent = nullptr);
+
+protected:
+    virtual void keyPressEvent(QKeyEvent* event) final override;
+
+signals:
+    void clickEnter();
+    void clickShiftEnter();
+    void clickEsc();
+};
+
 #endif // SEARCHFORM_H