1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
4 */
5
6#include <QCheckBox>
7#include <QDialog>
8#include <QHeaderView>
9#include <QLineEdit>
10#include <QMainWindow>
11#include <QPushButton>
12#include <QSettings>
13#include <QSplitter>
14#include <QStyledItemDelegate>
15#include <QTextBrowser>
16#include <QTreeWidget>
17
18#include "expr.h"
19
20class ConfigList;
21class ConfigItem;
22class ConfigMainWindow;
23
24class ConfigSettings : public QSettings {
25public:
26	ConfigSettings();
27	QList<int> readSizes(const QString& key, bool *ok);
28	bool writeSizes(const QString& key, const QList<int>& value);
29};
30
31enum colIdx {
32	promptColIdx, nameColIdx, dataColIdx
33};
34enum listMode {
35	singleMode, menuMode, symbolMode, fullMode, listMode
36};
37enum optionMode {
38	normalOpt = 0, allOpt, promptOpt
39};
40
41class ConfigList : public QTreeWidget {
42	Q_OBJECT
43	typedef class QTreeWidget Parent;
44public:
45	ConfigList(QWidget *parent, const char *name = 0);
46	~ConfigList();
47	void reinit(void);
48	ConfigItem* findConfigItem(struct menu *);
49	void setSelected(QTreeWidgetItem *item, bool enable) {
50		for (int i = 0; i < selectedItems().size(); i++)
51			selectedItems().at(i)->setSelected(false);
52
53		item->setSelected(enable);
54	}
55
56protected:
57	void keyPressEvent(QKeyEvent *e);
58	void mousePressEvent(QMouseEvent *e);
59	void mouseReleaseEvent(QMouseEvent *e);
60	void mouseMoveEvent(QMouseEvent *e);
61	void mouseDoubleClickEvent(QMouseEvent *e);
62	void focusInEvent(QFocusEvent *e);
63	void contextMenuEvent(QContextMenuEvent *e);
64
65public slots:
66	void setRootMenu(struct menu *menu);
67
68	void updateList();
69	void setValue(ConfigItem* item, tristate val);
70	void changeValue(ConfigItem* item);
71	void updateSelection(void);
72	void saveSettings(void);
73	void setOptionMode(QAction *action);
74	void setShowName(bool on);
75
76signals:
77	void menuChanged(struct menu *menu);
78	void menuSelected(struct menu *menu);
79	void itemSelected(struct menu *menu);
80	void parentSelected(void);
81	void gotFocus(struct menu *);
82	void showNameChanged(bool on);
83
84public:
85	void updateListAll(void)
86	{
87		updateAll = true;
88		updateList();
89		updateAll = false;
90	}
91	void setAllOpen(bool open);
92	void setParentMenu(void);
93
94	bool menuSkip(struct menu *);
95
96	void updateMenuList(ConfigItem *parent, struct menu*);
97	void updateMenuList(struct menu *menu);
98
99	bool updateAll;
100
101	bool showName;
102	enum listMode mode;
103	enum optionMode optMode;
104	struct menu *rootEntry;
105	QPalette disabledColorGroup;
106	QPalette inactivedColorGroup;
107	QMenu* headerPopup;
108
109	static QList<ConfigList *> allLists;
110	static void updateListForAll();
111	static void updateListAllForAll();
112
113	static QAction *showNormalAction, *showAllAction, *showPromptAction;
114};
115
116class ConfigItem : public QTreeWidgetItem {
117	typedef class QTreeWidgetItem Parent;
118public:
119	ConfigItem(ConfigList *parent, ConfigItem *after, struct menu *m, bool v)
120	: Parent(parent, after), nextItem(0), menu(m), visible(v), goParent(false)
121	{
122		init();
123	}
124	ConfigItem(ConfigItem *parent, ConfigItem *after, struct menu *m, bool v)
125	: Parent(parent, after), nextItem(0), menu(m), visible(v), goParent(false)
126	{
127		init();
128	}
129	ConfigItem(ConfigList *parent, ConfigItem *after, bool v)
130	: Parent(parent, after), nextItem(0), menu(0), visible(v), goParent(true)
131	{
132		init();
133	}
134	~ConfigItem(void);
135	void init(void);
136	void updateMenu(void);
137	void testUpdateMenu(bool v);
138	ConfigList* listView() const
139	{
140		return (ConfigList*)Parent::treeWidget();
141	}
142	ConfigItem* firstChild() const
143	{
144		return (ConfigItem *)Parent::child(0);
145	}
146	ConfigItem* nextSibling()
147	{
148		ConfigItem *ret = NULL;
149		ConfigItem *_parent = (ConfigItem *)parent();
150
151		if(_parent) {
152			ret = (ConfigItem *)_parent->child(_parent->indexOfChild(this)+1);
153		} else {
154			QTreeWidget *_treeWidget = treeWidget();
155			ret = (ConfigItem *)_treeWidget->topLevelItem(_treeWidget->indexOfTopLevelItem(this)+1);
156		}
157
158		return ret;
159	}
160	// TODO: Implement paintCell
161
162	ConfigItem* nextItem;
163	struct menu *menu;
164	bool visible;
165	bool goParent;
166
167	static QIcon symbolYesIcon, symbolModIcon, symbolNoIcon;
168	static QIcon choiceYesIcon, choiceNoIcon;
169	static QIcon menuIcon, menubackIcon;
170};
171
172class ConfigItemDelegate : public QStyledItemDelegate
173{
174private:
175	struct menu *menu;
176public:
177	ConfigItemDelegate(QObject *parent = nullptr)
178		: QStyledItemDelegate(parent) {}
179	QWidget *createEditor(QWidget *parent,
180			      const QStyleOptionViewItem &option,
181			      const QModelIndex &index) const override;
182	void setModelData(QWidget *editor, QAbstractItemModel *model,
183			  const QModelIndex &index) const override;
184};
185
186class ConfigInfoView : public QTextBrowser {
187	Q_OBJECT
188	typedef class QTextBrowser Parent;
189	QMenu *contextMenu;
190public:
191	ConfigInfoView(QWidget* parent, const char *name = 0);
192	bool showDebug(void) const { return _showDebug; }
193
194public slots:
195	void setInfo(struct menu *menu);
196	void saveSettings(void);
197	void setShowDebug(bool);
198	void clicked (const QUrl &url);
199
200signals:
201	void showDebugChanged(bool);
202	void menuSelected(struct menu *);
203
204protected:
205	void symbolInfo(void);
206	void menuInfo(void);
207	QString debug_info(struct symbol *sym);
208	static QString print_filter(const QString &str);
209	static void expr_print_help(void *data, struct symbol *sym, const char *str);
210	void contextMenuEvent(QContextMenuEvent *event);
211
212	struct symbol *sym;
213	struct menu *_menu;
214	bool _showDebug;
215};
216
217class ConfigSearchWindow : public QDialog {
218	Q_OBJECT
219	typedef class QDialog Parent;
220public:
221	ConfigSearchWindow(ConfigMainWindow *parent);
222
223public slots:
224	void saveSettings(void);
225	void search(void);
226
227protected:
228	QLineEdit* editField;
229	QPushButton* searchButton;
230	QSplitter* split;
231	ConfigList *list;
232	ConfigInfoView* info;
233
234	struct symbol **result;
235};
236
237class ConfigMainWindow : public QMainWindow {
238	Q_OBJECT
239
240	char *configname;
241	static QAction *saveAction;
242	static void conf_changed(void);
243public:
244	ConfigMainWindow(void);
245public slots:
246	void changeMenu(struct menu *);
247	void changeItens(struct menu *);
248	void setMenuLink(struct menu *);
249	void listFocusChanged(void);
250	void goBack(void);
251	void loadConfig(void);
252	bool saveConfig(void);
253	void saveConfigAs(void);
254	void searchConfig(void);
255	void showSingleView(void);
256	void showSplitView(void);
257	void showFullView(void);
258	void showIntro(void);
259	void showAbout(void);
260	void saveSettings(void);
261
262protected:
263	void closeEvent(QCloseEvent *e);
264
265	ConfigSearchWindow *searchWindow;
266	ConfigList *menuList;
267	ConfigList *configList;
268	ConfigInfoView *helpText;
269	QAction *backAction;
270	QAction *singleViewAction;
271	QAction *splitViewAction;
272	QAction *fullViewAction;
273	QSplitter *split1;
274	QSplitter *split2;
275};
276