1 | /* X-specific.h */
|
---|
2 |
|
---|
3 | #ifdef __cplusplus
|
---|
4 | extern "C" {
|
---|
5 | #endif
|
---|
6 |
|
---|
7 | int ask_me_yes_or_no(char *prompt);
|
---|
8 | int ask_me_OK_or_cancel(char *prompt);
|
---|
9 | void close_evalcall_form(void);
|
---|
10 | void close_progress_form();
|
---|
11 | void fatal_error(char *error_string);
|
---|
12 | void fatal_error_sub(char *error_string);
|
---|
13 | void finish(int signal);
|
---|
14 | void mvaddstr_and_log_it(int y, int x, char *output);
|
---|
15 | void log_file_end_to_screen(char *filename, char *grep_for_me);
|
---|
16 | void log_to_screen(const char *op, ...);
|
---|
17 | void open_evalcall_form(char *title);
|
---|
18 | void open_progress_form(char *title, char *b1, char *b2, char *b3,
|
---|
19 | long max_val);
|
---|
20 | void popup_and_OK(char *prompt);
|
---|
21 | void popup_and_OK_sub(char *prompt);
|
---|
22 | int popup_and_get_string(char *title, char *b, char *output,
|
---|
23 | int maxsize);
|
---|
24 | int popup_and_get_string_sub(char *title, char *b, char *output,
|
---|
25 | int maxsize);
|
---|
26 | int popup_with_buttons(char *p, char *button1, char *button2);
|
---|
27 | int popup_with_buttons_sub(char *p, char *button1, char *button2);
|
---|
28 | void refresh_log_screen();
|
---|
29 | void setup_newt_stuff();
|
---|
30 | void update_evalcall_form_ratio(int num, int denom);
|
---|
31 | void update_evalcall_form(int curr);
|
---|
32 | void update_progress_form(char *blurb3);
|
---|
33 | void update_progress_form_full(char *blurb1, char *blurb2,
|
---|
34 | char *blurb3);
|
---|
35 |
|
---|
36 |
|
---|
37 |
|
---|
38 |
|
---|
39 |
|
---|
40 |
|
---|
41 | t_bkptype which_backup_media_type(bool);
|
---|
42 | int which_compression_level();
|
---|
43 |
|
---|
44 | void popup_chaneglist_from_file(char *source_file);
|
---|
45 |
|
---|
46 | #if __cplusplus && WITH_X
|
---|
47 |
|
---|
48 | extern int g_result_of_last_event;
|
---|
49 |
|
---|
50 | } /* extern "C" */
|
---|
51 | #include <qvaluelist.h>
|
---|
52 | #include <qwidget.h>
|
---|
53 | #include <qprogressbar.h>
|
---|
54 | #include <qlabel.h>
|
---|
55 | #include <qstring.h>
|
---|
56 | #include <qmultilineedit.h>
|
---|
57 | /**
|
---|
58 | * A class for XMondo to hold events queued by the backup thread until the event thread is able to handle them.
|
---|
59 | */ class XMEventHolder
|
---|
60 | {
|
---|
61 | public:
|
---|
62 | struct Event {
|
---|
63 | enum EventType { None, Show, Hide, New, SetProgress, SetTotal,
|
---|
64 | SetText, InsLine, PopupWithButtons, InfoMsg, ErrorMsg,
|
---|
65 | GetInfo
|
---|
66 | } type;
|
---|
67 | QWidget *data;
|
---|
68 | // union {
|
---|
69 | int iParam;
|
---|
70 | QString qsParam, title, text, b1, b2;
|
---|
71 | char *csParam;
|
---|
72 | int len;
|
---|
73 | // };
|
---|
74 |
|
---|
75 | Event():type(None), data(0) {
|
---|
76 | } Event(EventType thetype, QWidget * thedata) {
|
---|
77 | this->type = thetype;
|
---|
78 | this->data = thedata;
|
---|
79 | } Event(EventType thetype, QWidget * thedata, int ip) {
|
---|
80 | this->type = thetype;
|
---|
81 | this->data = thedata;
|
---|
82 | this->iParam = ip;
|
---|
83 | }
|
---|
84 | Event(EventType thetype, QWidget * thedata, QString qsp) {
|
---|
85 | this->type = thetype;
|
---|
86 | this->data = thedata;
|
---|
87 | this->qsParam = qsp;
|
---|
88 | }
|
---|
89 | Event(EventType thetype, QWidget * thedata, char *csp) {
|
---|
90 | this->type = thetype;
|
---|
91 | this->data = thedata;
|
---|
92 | this->csParam = csp;
|
---|
93 | }
|
---|
94 | Event(EventType thetype, QWidget * thedata, char *csp, int len) {
|
---|
95 | this->type = thetype;
|
---|
96 | this->data = thedata;
|
---|
97 | this->csParam = csp;
|
---|
98 | this->len = len;
|
---|
99 | }
|
---|
100 | };
|
---|
101 |
|
---|
102 | XMEventHolder() {
|
---|
103 | }
|
---|
104 |
|
---|
105 | /* Backup thread functions */
|
---|
106 |
|
---|
107 | void event(Event::EventType type, QWidget * data) {
|
---|
108 | _events.push_back(Event(type, data));
|
---|
109 | }
|
---|
110 |
|
---|
111 | /**
|
---|
112 | * Queue a "show" event for @p data.
|
---|
113 | * This is equivalent to a delayed call of @p data->show().
|
---|
114 | * @param data The widget to show when the event is processed.
|
---|
115 | */
|
---|
116 | void show(QWidget * data) {
|
---|
117 | _events.push_back(Event(Event::Show, data));
|
---|
118 | }
|
---|
119 |
|
---|
120 | /**
|
---|
121 | * Queue a "hide" event for @p data.
|
---|
122 | * This is equivalent to a delayed call of @p data->hide().
|
---|
123 | * @param data The widget to hide when the event is processed.
|
---|
124 | */
|
---|
125 | void hide(QWidget * data) {
|
---|
126 | _events.push_back(Event(Event::Hide, data));
|
---|
127 | }
|
---|
128 |
|
---|
129 | /**
|
---|
130 | * Queue a "setProgress" event for @p data.
|
---|
131 | * This is equivalent to a delayed call of <tt>data-\>setProgress(progress)</tt>.
|
---|
132 | * @param data The progress bar widget to set the progress of when the event is processed.
|
---|
133 | * @param progress The progress amount to set it to.
|
---|
134 | */
|
---|
135 | void setProgress(QProgressBar * data, int progress) {
|
---|
136 | _events.push_back(Event(Event::SetProgress, data, progress));
|
---|
137 | }
|
---|
138 |
|
---|
139 | /**
|
---|
140 | * Queue a "setTotalSteps" event for @p data.
|
---|
141 | * This is equivalent to a delayed call of <tt>data-\>setTotalSteps(totals)</tt>.
|
---|
142 | * @param data The progress bar widget to set the total steps of when the event is processed.
|
---|
143 | * @param totals The total number of steps to set.
|
---|
144 | */
|
---|
145 | void setTotalSteps(QProgressBar * data, int totals) {
|
---|
146 | _events.push_back(Event(Event::SetTotal, data, totals));
|
---|
147 | }
|
---|
148 |
|
---|
149 | /**
|
---|
150 | * Queue a "setText" event for @p data.
|
---|
151 | * This is equivalent to a delayed call of <tt>data-\>setText(text)</tt>.
|
---|
152 | * @param data The label widget to set the text of.
|
---|
153 | * @param text The text to set it to.
|
---|
154 | */
|
---|
155 | void setText(QLabel * data, QString text) {
|
---|
156 | _events.push_back(Event(Event::SetText, data, text));
|
---|
157 | }
|
---|
158 |
|
---|
159 | /**
|
---|
160 | * Queue an "insertLine" event for @p data.
|
---|
161 | * This is equivalent to a delayed call of <tt>data->insertLine(line)</tt>.
|
---|
162 | * @param data The edit box to add the line to.
|
---|
163 | * @param line The line to add.
|
---|
164 | */
|
---|
165 | void insertLine(QMultiLineEdit * data, QString line) {
|
---|
166 | _events.push_back(Event(Event::InsLine, data, line));
|
---|
167 | }
|
---|
168 |
|
---|
169 | /**
|
---|
170 | * Queue an alert box with two buttons to be displayed.
|
---|
171 | * The button pushed (the return value of popup_with_buttons()) will be stored
|
---|
172 | * in @p g_result_of_last_event.
|
---|
173 | * @param text The text of the popup dialog box.
|
---|
174 | * @param b1 The first button's text.
|
---|
175 | * @param b2 The second button's text.
|
---|
176 | */
|
---|
177 | void popupWithButtons(QString text, QString b1, QString b2) {
|
---|
178 | Event e;
|
---|
179 | e.type = Event::PopupWithButtons;
|
---|
180 | e.text = text;
|
---|
181 | e.b1 = b1;
|
---|
182 | e.b2 = b2;
|
---|
183 | _events.push_back(e);
|
---|
184 | }
|
---|
185 |
|
---|
186 | /**
|
---|
187 | * Queue an info box with one OK button to be displayed.
|
---|
188 | * @param text The text of the dialog box.
|
---|
189 | */
|
---|
190 | void infoMsg(QString text) {
|
---|
191 | Event e;
|
---|
192 | e.type = Event::InfoMsg;
|
---|
193 | e.text = text;
|
---|
194 | _events.push_back(e);
|
---|
195 | }
|
---|
196 |
|
---|
197 | /**
|
---|
198 | * Queue a "fatal error" message.
|
---|
199 | * @param text The fatal error.
|
---|
200 | */
|
---|
201 | void errorMsg(QString text) {
|
---|
202 | Event e;
|
---|
203 | e.type = Event::ErrorMsg;
|
---|
204 | e.text = text;
|
---|
205 | _events.push_back(e);
|
---|
206 | }
|
---|
207 |
|
---|
208 | /**
|
---|
209 | * Queue a request for some information from the user.
|
---|
210 | * If you want to wait until the text is stored, you can set @p g_result_of_last_event
|
---|
211 | * to -1 and busy-wait while it's equal to that. If the user pushes OK 1 will be stored,
|
---|
212 | * otherwise 0 will be stored.
|
---|
213 | * @param title The title of the dialog box.
|
---|
214 | * @param text The text of the dialog box.
|
---|
215 | * @param out Where to put the user's reply.
|
---|
216 | * @param len The size of the buffer allocated for @p out.
|
---|
217 | */
|
---|
218 | void getInfo(QString title, QString text, char *out, int len) {
|
---|
219 | Event e;
|
---|
220 | e.type = Event::GetInfo;
|
---|
221 | e.title = title;
|
---|
222 | e.text = text;
|
---|
223 | e.csParam = out;
|
---|
224 | e.len = len;
|
---|
225 | _events.push_back(e);
|
---|
226 | }
|
---|
227 |
|
---|
228 | /* These are called in the GUI thread */
|
---|
229 |
|
---|
230 | /**
|
---|
231 | * Clear all events stored in the queue without executing them.
|
---|
232 | */
|
---|
233 | void clear() {
|
---|
234 | _events.erase(_events.begin(), _events.end());
|
---|
235 | }
|
---|
236 |
|
---|
237 | /**
|
---|
238 | * Process all events stored in the queue and then clear them.
|
---|
239 | */
|
---|
240 | void send() {
|
---|
241 | QProgressBar *pb;
|
---|
242 | QLabel *l;
|
---|
243 | QMultiLineEdit *mle;
|
---|
244 | for (QValueList < Event >::iterator it = _events.begin();
|
---|
245 | it != _events.end(); ++it) {
|
---|
246 | switch ((*it).type) {
|
---|
247 | case Event::Show:
|
---|
248 | ((*it).data)->show();
|
---|
249 | break;
|
---|
250 | case Event::Hide:
|
---|
251 | ((*it).data)->hide();
|
---|
252 | break;
|
---|
253 | case Event::SetProgress:
|
---|
254 | if ((pb = dynamic_cast < QProgressBar * >((*it).data))) {
|
---|
255 | pb->setProgress((*it).iParam);
|
---|
256 | }
|
---|
257 | break;
|
---|
258 | case Event::SetTotal:
|
---|
259 | if ((pb = dynamic_cast < QProgressBar * >((*it).data))) {
|
---|
260 | pb->setTotalSteps((*it).iParam);
|
---|
261 | }
|
---|
262 | break;
|
---|
263 | case Event::SetText:
|
---|
264 | if ((l = dynamic_cast < QLabel * >((*it).data))) {
|
---|
265 | l->setText((*it).qsParam);
|
---|
266 | }
|
---|
267 | break;
|
---|
268 | case Event::InsLine:
|
---|
269 | if ((mle = dynamic_cast < QMultiLineEdit * >((*it).data))) {
|
---|
270 | mle->insertLine((*it).qsParam);
|
---|
271 | }
|
---|
272 | break;
|
---|
273 | case Event::PopupWithButtons:
|
---|
274 | g_result_of_last_event =
|
---|
275 | popup_with_buttons_sub(const_cast <
|
---|
276 | char *>((*it).text.ascii()),
|
---|
277 | const_cast <
|
---|
278 | char *>((*it).b1.ascii()),
|
---|
279 | const_cast <
|
---|
280 | char *>((*it).b2.ascii()));
|
---|
281 | break;
|
---|
282 | case Event::InfoMsg:
|
---|
283 | popup_and_OK_sub(const_cast < char *>((*it).text.ascii()));
|
---|
284 | g_result_of_last_event = 0;
|
---|
285 | break;
|
---|
286 | case Event::ErrorMsg:
|
---|
287 | fatal_error_sub(const_cast < char *>((*it).text.ascii()));
|
---|
288 | break;
|
---|
289 | case Event::GetInfo:
|
---|
290 | g_result_of_last_event =
|
---|
291 | popup_and_get_string_sub(const_cast <
|
---|
292 | char *>((*it).title.ascii()),
|
---|
293 | const_cast <
|
---|
294 | char *>((*it).text.ascii()),
|
---|
295 | (*it).csParam, (*it).len);
|
---|
296 | break;
|
---|
297 | default:
|
---|
298 | qDebug("unknown event\n");
|
---|
299 | }
|
---|
300 | }
|
---|
301 | this->clear();
|
---|
302 | }
|
---|
303 |
|
---|
304 | /* Undocumented */
|
---|
305 | QValueList < Event > events() {
|
---|
306 | return _events;
|
---|
307 | }
|
---|
308 |
|
---|
309 | protected:
|
---|
310 |
|
---|
311 |
|
---|
312 | QValueList < Event > _events;
|
---|
313 | };
|
---|
314 |
|
---|
315 | #endif /* __cplusplus */
|
---|