source: MondoRescue/branches/2.2.5/mindi-busybox/scripts/kconfig/qconf.h@ 1765

/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */

#include <qlistview.h>
#if QT_VERSION >= 300
#include <qsettings.h>
#else
class QSettings { };
#endif

class ConfigList;
class ConfigItem;
class ConfigLineEdit;
class ConfigMainWindow;


class ConfigSettings : public QSettings {
public:
    ConfigSettings();

#if QT_VERSION >= 300
    void readListSettings();
    QValueList<int> readSizes(const QString& key, bool *ok);
    bool writeSizes(const QString& key, const QValueList<int>& value);
#endif

    bool showAll;
    bool showName;
    bool showRange;
    bool showData;
};

class ConfigView : public QVBox {
    Q_OBJECT
    typedef class QVBox Parent;
public:
    ConfigView(QWidget* parent, ConfigMainWindow* cview, ConfigSettings* configSettings);
    ~ConfigView(void);
    static void updateList(ConfigItem* item);
    static void updateListAll(void);

public:
    ConfigList* list;
    ConfigLineEdit* lineEdit;

    static ConfigView* viewList;
    ConfigView* nextView;
};

enum colIdx {
    promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx, colNr
};
enum listMode {
    singleMode, menuMode, symbolMode, fullMode
};

class ConfigList : public QListView {
    Q_OBJECT
    typedef class QListView Parent;
public:
    ConfigList(ConfigView* p, ConfigMainWindow* cview, ConfigSettings *configSettings);
    void reinit(void);
    ConfigView* parent(void) const
    {
        return (ConfigView*)Parent::parent();
    }

protected:
    ConfigMainWindow* cview;

    void keyPressEvent(QKeyEvent *e);
    void contentsMousePressEvent(QMouseEvent *e);
    void contentsMouseReleaseEvent(QMouseEvent *e);
    void contentsMouseMoveEvent(QMouseEvent *e);
    void contentsMouseDoubleClickEvent(QMouseEvent *e);
    void focusInEvent(QFocusEvent *e);
public slots:
    void setRootMenu(struct menu *menu);

    void updateList(ConfigItem *item);
    void setValue(ConfigItem* item, tristate val);
    void changeValue(ConfigItem* item);
    void updateSelection(void);
signals:
    void menuSelected(struct menu *menu);
    void parentSelected(void);
    void gotFocus(void);

public:
    void updateListAll(void)
    {
        updateAll = true;
        updateList(NULL);
        updateAll = false;
    }
    ConfigList* listView()
    {
        return this;
    }
    ConfigItem* firstChild() const
    {
        return (ConfigItem *)Parent::firstChild();
    }
    int mapIdx(colIdx idx)
    {
        return colMap[idx];
    }
    void addColumn(colIdx idx, const QString& label)
    {
        colMap[idx] = Parent::addColumn(label);
        colRevMap[colMap[idx]] = idx;
    }
    void removeColumn(colIdx idx)
    {
        int col = colMap[idx];
        if (col >= 0) {
            Parent::removeColumn(col);
            colRevMap[col] = colMap[idx] = -1;
        }
    }
    void setAllOpen(bool open);
    void setParentMenu(void);

    template <class P>
    void updateMenuList(P*, struct menu*);

    bool updateAll;

    QPixmap symbolYesPix, symbolModPix, symbolNoPix;
    QPixmap choiceYesPix, choiceNoPix;
    QPixmap menuPix, menuInvPix, menuBackPix, voidPix;

    bool showAll, showName, showRange, showData;
    enum listMode mode;
    struct menu *rootEntry;
    QColorGroup disabledColorGroup;
    QColorGroup inactivedColorGroup;

private:
    int colMap[colNr];
    int colRevMap[colNr];
};

class ConfigItem : public QListViewItem {
    typedef class QListViewItem Parent;
public:
    ConfigItem(QListView *parent, ConfigItem *after, struct menu *m, bool v)
    : Parent(parent, after), menu(m), visible(v), goParent(false)
    {
        init();
    }
    ConfigItem(ConfigItem *parent, ConfigItem *after, struct menu *m, bool v)
    : Parent(parent, after), menu(m), visible(v), goParent(false)
    {
        init();
    }
    ConfigItem(QListView *parent, ConfigItem *after, bool v)
    : Parent(parent, after), menu(0), visible(v), goParent(true)
    {
        init();
    }
    ~ConfigItem(void);
    void init(void);
#if QT_VERSION >= 300
    void okRename(int col);
#endif
    void updateMenu(void);
    void testUpdateMenu(bool v);
    ConfigList* listView() const
    {
        return (ConfigList*)Parent::listView();
    }
    ConfigItem* firstChild() const
    {
        return (ConfigItem *)Parent::firstChild();
    }
    ConfigItem* nextSibling() const
    {
        return (ConfigItem *)Parent::nextSibling();
    }
    void setText(colIdx idx, const QString& text)
    {
        Parent::setText(listView()->mapIdx(idx), text);
    }
    QString text(colIdx idx) const
    {
        return Parent::text(listView()->mapIdx(idx));
    }
    void setPixmap(colIdx idx, const QPixmap& pm)
    {
        Parent::setPixmap(listView()->mapIdx(idx), pm);
    }
    const QPixmap* pixmap(colIdx idx) const
    {
        return Parent::pixmap(listView()->mapIdx(idx));
    }
    void paintCell(QPainter* p, const QColorGroup& cg, int column, int width, int align);

    ConfigItem* nextItem;
    struct menu *menu;
    bool visible;
    bool goParent;
};

class ConfigLineEdit : public QLineEdit {
    Q_OBJECT
    typedef class QLineEdit Parent;
public:
    ConfigLineEdit(ConfigView* parent)
    : Parent(parent)
    { }
    ConfigView* parent(void) const
    {
        return (ConfigView*)Parent::parent();
    }
    void show(ConfigItem *i);
    void keyPressEvent(QKeyEvent *e);

public:
    ConfigItem *item;
};

class ConfigMainWindow : public QMainWindow {
    Q_OBJECT
public:
    ConfigMainWindow(void);
public slots:
    void setHelp(QListViewItem* item);
    void changeMenu(struct menu *);
    void listFocusChanged(void);
    void goBack(void);
    void loadConfig(void);
    void saveConfig(void);
    void saveConfigAs(void);
    void showSingleView(void);
    void showSplitView(void);
    void showFullView(void);
    void setShowAll(bool);
    void setShowDebug(bool);
    void setShowRange(bool);
    void setShowName(bool);
    void setShowData(bool);
    void showIntro(void);
    void showAbout(void);
    void saveSettings(void);

protected:
    void closeEvent(QCloseEvent *e);

    ConfigView *menuView;
    ConfigList *menuList;
    ConfigView *configView;
    ConfigList *configList;
    QTextView *helpText;
    QToolBar *toolBar;
    QAction *backAction;
    QSplitter* split1;
    QSplitter* split2;

    bool showDebug;
};