Add ShortcutsEditor to customize shortcuts for QAction's

include/config.h

@@ -5,6 +5,8 @@
 #include <QObject>
 #include <QByteArrayList>
 #include <QSize>
+#include <QKeySequence>
+#include <QMultiMap>
 
 enum MapSortOrder {
     Group   =  0,
@@ -192,4 +194,37 @@ private:
 
 extern ProjectConfig projectConfig;
 
+class QAction;
+
+class ShortcutsConfig : public KeyValueConfigBase
+{
+public:
+    ShortcutsConfig() :
+        shortcuts(QMultiMap<QString, QKeySequence>()),
+        defaultShortcuts(QMultiMap<QString, QKeySequence>())
+    {
+        reset();
+    }
+    virtual void reset() override { shortcuts.clear(); }
+    void setDefaultShortcuts(const QList<QAction *> &actions);
+    QList<QKeySequence> getDefaultShortcuts(QAction *action) const;
+    void setUserShortcuts(const QList<QAction *> &actions);
+    QList<QKeySequence> getUserShortcuts(QAction *action) const;
+
+protected:
+    virtual QString getConfigFilepath() override;
+    virtual void parseConfigKeyValue(QString key, QString value) override;
+    virtual QMap<QString, QString> getKeyValueMap() override;
+    virtual void onNewConfigFileCreated() override {};
+    virtual void setUnreadKeys() override {};
+
+private:
+    QMultiMap<QString, QKeySequence> shortcuts;
+    QMultiMap<QString, QKeySequence> defaultShortcuts;
+
+    QString getKey(QObject *object) const;
+};
+
+extern ShortcutsConfig shortcutsConfig;
+
 #endif // CONFIG_H

include/mainwindow.h

@@ -21,6 +21,7 @@
 #include "filterchildrenproxymodel.h"
 #include "newmappopup.h"
 #include "newtilesetdialog.h"
+#include "shortcutseditor.h"
 
 namespace Ui {
 class MainWindow;
@@ -147,6 +148,7 @@ private slots:
     void on_actionUse_Encounter_Json_triggered(bool checked);
     void on_actionMonitor_Project_Files_triggered(bool checked);
     void on_actionUse_Poryscript_triggered(bool checked);
+    void on_actionEdit_Shortcuts_triggered();
 
     void on_mainTabBar_tabBarClicked(int index);
 
@@ -231,6 +233,7 @@ private:
     Ui::MainWindow *ui;
     TilesetEditor *tilesetEditor = nullptr;
     RegionMapEditor *regionMapEditor = nullptr;
+    ShortcutsEditor *shortcutsEditor = nullptr;
     MapImageExporter *mapImageExporter = nullptr;
     FilterChildrenProxyModel *mapListProxyModel;
     NewMapPopup *newmapprompt = nullptr;
@@ -294,6 +297,7 @@ private:
     void initEditor();
     void initMiscHeapObjects();
     void initMapSortOrder();
+    void initUserShortcuts();
     void setProjectSpecificUIVisibility();
     void loadUserSettings();
     void applyMapListFilter(QString filterText);

include/ui/shortcutseditor.h

@@ -0,0 +1,80 @@
+#ifndef SHORTCUTSEDITOR_H
+#define SHORTCUTSEDITOR_H
+
+#include <QDialog>
+#include <QMap>
+
+class QAbstractButton;
+class QAction;
+class QKeySequenceEdit;
+class ActionShortcutEdit;
+
+
+namespace Ui {
+class ShortcutsEditor;
+}
+
+class ShortcutsEditor : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ShortcutsEditor(QWidget *parent = nullptr);
+    ~ShortcutsEditor();
+
+private:
+    Ui::ShortcutsEditor *ui;
+    QMap<QString, QAction *> actions;
+    QWidget *ase_container;
+
+    void populateShortcuts();
+    void saveShortcuts();
+    void resetShortcuts();
+    void promptUser(ActionShortcutEdit *current, ActionShortcutEdit *sender);
+
+private slots:
+    void checkForDuplicates();
+    void dialogButtonClicked(QAbstractButton *button);
+};
+
+
+// A collection of QKeySequenceEdit's in a QHBoxLayout with a cooresponding QAction
+class ActionShortcutEdit : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ActionShortcutEdit(QWidget *parent = nullptr, QAction *action = nullptr, int count = 1);
+
+    bool eventFilter(QObject *watched, QEvent *event) override;
+
+    int count() const { return kse_children.count(); }
+    void setCount(int count);
+    QList<QKeySequence> shortcuts() const;
+    void setShortcuts(const QList<QKeySequence> &keySequences);
+    void applyShortcuts();
+    bool removeOne(const QKeySequence &keySequence);
+    bool contains(const QKeySequence &keySequence);
+    bool contains(QKeySequenceEdit *keySequenceEdit);
+    QKeySequence last() const { return shortcuts().last(); }
+
+    QAction *action;
+
+public slots:
+    void clear();
+
+signals:
+    void editingFinished();
+
+private:
+    QVector<QKeySequenceEdit *> kse_children;
+    QList<QKeySequence> ks_list;
+
+    void updateShortcuts() { setShortcuts(shortcuts()); }
+    void focusLast();
+
+private slots:
+    void onEditingFinished();
+};
+
+#endif // SHORTCUTSEDITOR_H