feat: support custom shortcut for existing actions

Resolve https://github.com/BLumia/pineapple-pictures/issues/128 Actually also https://github.com/BLumia/pineapple-pictures/issues/72 but not sure why that one is now a 404 page.
2024-10-29 23:28:27 +08:00
parent fad7a668e3
commit 3eade9c3cf
7 changed files with 273 additions and 2 deletions
--- a/app/shortcutedit.cpp
+++ b/app/shortcutedit.cpp
@ -0,0 +1,133 @@
+// SPDX-FileCopyrightText: 2024 Gary Wang <opensource@blumia.net>
+//
+// SPDX-License-Identifier: MIT
+
+#include "shortcutedit.h"
+
+#include <QLabel>
+#include <QToolButton>
+#include <QHBoxLayout>
+#include <QFormLayout>
+#include <QDialogButtonBox>
+#include <QKeySequenceEdit>
+
+ShortcutEditor::ShortcutEditor(ShortcutEdit * shortcutEdit, QWidget * parent)
+    : QWidget(parent)
+    , m_descriptionLabel(new QLabel)
+    , m_shortcutEdit(shortcutEdit)
+    , m_shortcutLayout(new QFormLayout)
+{
+    Q_CHECK_PTR(m_shortcutEdit);
+
+    QDialogButtonBox * buttons = new QDialogButtonBox(QDialogButtonBox::Apply | QDialogButtonBox::Discard);
+
+    QVBoxLayout * layout = new QVBoxLayout(this);
+    layout->addWidget(m_descriptionLabel);
+    layout->addLayout(m_shortcutLayout);
+    layout->addWidget(buttons);
+
+    connect(buttons, &QDialogButtonBox::clicked, this, [=](QAbstractButton *button){
+        if ((QPushButton *)button == buttons->button(QDialogButtonBox::Apply)) {
+            applyShortcuts();
+        } else {
+            reloadShortcuts();
+        }
+    });
+
+    setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+
+    reloadShortcuts();
+}
+
+ShortcutEditor::~ShortcutEditor()
+{
+
+}
+
+void ShortcutEditor::setDescription(const QString &desc)
+{
+    m_descriptionLabel->setText(desc);
+}
+
+void ShortcutEditor::reloadShortcuts()
+{
+    if (!m_keySequenceEdits.isEmpty()) {
+        for (QKeySequenceEdit * keyseqEdit : m_keySequenceEdits) {
+            m_shortcutLayout->removeRow(keyseqEdit);
+        }
+        m_keySequenceEdits.clear();
+    }
+
+    QList<QKeySequence> shortcuts = m_shortcutEdit->shortcuts();
+    shortcuts.append(QKeySequence());
+    for (const QKeySequence & shortcut : shortcuts) {
+        QKeySequenceEdit * keyseqEdit = new QKeySequenceEdit(this);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 4, 0)
+        keyseqEdit->setClearButtonEnabled(true);
+#endif // QT_VERSION >= QT_VERSION_CHECK(6, 4, 0)
+#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
+        keyseqEdit->setMaximumSequenceLength(1);
+#endif // QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
+        keyseqEdit->setKeySequence(shortcut);
+        m_keySequenceEdits.append(keyseqEdit);
+    }
+
+    for (int i = 0; i < m_keySequenceEdits.count(); i++) {
+        m_shortcutLayout->addRow(tr("Shortcut #%1").arg(i + 1), m_keySequenceEdits.at(i));
+    }
+}
+
+void ShortcutEditor::applyShortcuts()
+{
+    QList<QKeySequence> shortcuts;
+    for (const QKeySequenceEdit * keyseqEdit : m_keySequenceEdits) {
+        if (!keyseqEdit->keySequence().isEmpty()) {
+            shortcuts.append(keyseqEdit->keySequence());
+        }
+    }
+    m_shortcutEdit->setShortcuts(shortcuts);
+    reloadShortcuts();
+}
+
+// ----------------------------------------
+
+ShortcutEdit::ShortcutEdit(QWidget *parent)
+    : QWidget(parent)
+    , m_shortcutsLabel(new QLabel(this))
+    , m_setShortcutButton(new QToolButton(this))
+{
+    m_setShortcutButton->setText("...");
+
+    QHBoxLayout * layout = new QHBoxLayout(this);
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->addWidget(m_shortcutsLabel, 1);
+    layout->addWidget(m_setShortcutButton);
+
+    connect(this, &ShortcutEdit::shortcutsChanged, this, [=](){
+        QStringList shortcutTexts;
+        for (const QKeySequence & shortcut : m_shortcuts) {
+            shortcutTexts.append(shortcut.toString());
+        }
+        m_shortcutsLabel->setText(shortcutTexts.isEmpty() ? tr("No shortcuts") : shortcutTexts.join(", "));
+        m_shortcutsLabel->setDisabled(shortcutTexts.isEmpty());
+    });
+
+    connect(m_setShortcutButton, &QToolButton::clicked, this, &ShortcutEdit::editButtonClicked);
+
+    adjustSize();
+}
+
+ShortcutEdit::~ShortcutEdit()
+{
+}
+
+QList<QKeySequence> ShortcutEdit::shortcuts() const
+{
+    return m_shortcuts;
+}
+
+void ShortcutEdit::setShortcuts(const QList<QKeySequence> &shortcuts)
+{
+    m_shortcuts = shortcuts;
+    emit shortcutsChanged();
+}