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LineEdit: translate Ctrl+[ to Esc

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This commit is contained in:
Le Tan 2021-07-08 22:05:36 +08:00
parent 4e7cac6aef
commit 19b5163d0b
1 changed files with 26 additions and 8 deletions
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34
src/widgets/lineedit.cpp
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@ -1,6 +1,7 @@
#include "lineedit.h" #include "lineedit.h"
#include <QKeyEvent> #include <QKeyEvent>
#include <QCoreApplication>
#include <utils/widgetutils.h> #include <utils/widgetutils.h>
@ -21,19 +22,35 @@ void LineEdit::keyPressEvent(QKeyEvent *p_event)
// Note that QKeyEvent starts with isAccepted() == true, so you do not // Note that QKeyEvent starts with isAccepted() == true, so you do not
// need to call QKeyEvent::accept() - just do not call the base class // need to call QKeyEvent::accept() - just do not call the base class
// implementation if you act upon the key. // implementation if you act upon the key.
bool accept = false; bool accepted = false;
int modifiers = p_event->modifiers(); int modifiers = p_event->modifiers();
switch (p_event->key()) { switch (p_event->key()) {
case Qt::Key_H: case Qt::Key_BracketLeft:
// Backspace. {
if (WidgetUtils::isViControlModifier(modifiers)) { if (WidgetUtils::isViControlModifier(modifiers)) {
backspace(); auto escEvent = new QKeyEvent(QEvent::KeyPress,
accept = true; Qt::Key_Escape,
Qt::NoModifier);
QCoreApplication::postEvent(this, escEvent);
accepted = true;
} }
break; break;
}
case Qt::Key_H:
{
// Backspace.
if (WidgetUtils::isViControlModifier(modifiers)) {
backspace();
accepted = true;
}
break;
}
case Qt::Key_W: case Qt::Key_W:
{
// Delete one word backward. // Delete one word backward.
if (WidgetUtils::isViControlModifier(modifiers)) { if (WidgetUtils::isViControlModifier(modifiers)) {
if (!hasSelectedText()) { if (!hasSelectedText()) {
@ -41,10 +58,11 @@ void LineEdit::keyPressEvent(QKeyEvent *p_event)
} }
backspace(); backspace();
accept = true; accepted = true;
} }
break; break;
}
case Qt::Key_U: case Qt::Key_U:
{ {
@ -59,7 +77,7 @@ void LineEdit::keyPressEvent(QKeyEvent *p_event)
} }
} }
accept = true; accepted = true;
} }
break; break;
@ -69,7 +87,7 @@ void LineEdit::keyPressEvent(QKeyEvent *p_event)
break; break;
} }
if (!accept) { if (!accepted) {
QLineEdit::keyPressEvent(p_event); QLineEdit::keyPressEvent(p_event);
} }
} }