1 | /* X-specific.h */
|
---|
2 |
|
---|
3 | #include <config.h>
|
---|
4 |
|
---|
5 | #ifdef __cplusplus
|
---|
6 | extern "C" {
|
---|
7 | #endif
|
---|
8 |
|
---|
9 | int ask_me_yes_or_no(char *prompt);
|
---|
10 | int ask_me_OK_or_cancel(char *prompt);
|
---|
11 | void close_evalcall_form(void);
|
---|
12 | void close_progress_form();
|
---|
13 | void fatal_error(char *error_string);
|
---|
14 | void fatal_error_sub(char *error_string);
|
---|
15 | void finish(int signal);
|
---|
16 | void mvaddstr_and_log_it(int y, int x, char *output);
|
---|
17 | void log_file_end_to_screen(char *filename, char *grep_for_me);
|
---|
18 | void log_to_screen(const char *op, ...);
|
---|
19 | void open_evalcall_form(char *title);
|
---|
20 | void open_progress_form(char *title, char *b1, char *b2, char *b3,
|
---|
21 | long max_val);
|
---|
22 | void popup_and_OK(char *prompt);
|
---|
23 | void popup_and_OK_sub(char *prompt);
|
---|
24 | int popup_and_get_string(char *title, char *b, char *output,
|
---|
25 | int maxsize);
|
---|
26 | int popup_and_get_string_sub(char *title, char *b, char *output,
|
---|
27 | int maxsize);
|
---|
28 | int popup_with_buttons(char *p, char *button1, char *button2);
|
---|
29 | int popup_with_buttons_sub(char *p, char *button1, char *button2);
|
---|
30 | void refresh_log_screen();
|
---|
31 | void setup_newt_stuff();
|
---|
32 | void update_evalcall_form_ratio(int num, int denom);
|
---|
33 | void update_evalcall_form(int curr);
|
---|
34 | void update_progress_form(char *blurb3);
|
---|
35 | void update_progress_form_full(char *blurb1, char *blurb2,
|
---|
36 | char *blurb3);
|
---|
37 |
|
---|
38 |
|
---|
39 |
|
---|
40 |
|
---|
41 |
|
---|
42 |
|
---|
43 | t_bkptype which_backup_media_type(bool);
|
---|
44 | int which_compression_level();
|
---|
45 |
|
---|
46 | void popup_chaneglist_from_file(char *source_file);
|
---|
47 |
|
---|
48 | #if __cplusplus && WITH_X
|
---|
49 |
|
---|
50 | extern int g_result_of_last_event;
|
---|
51 |
|
---|
52 | } /* extern "C" */
|
---|
53 | #include <qvaluelist.h>
|
---|
54 | #include <qwidget.h>
|
---|
55 | #include <qprogressbar.h>
|
---|
56 | #include <qlabel.h>
|
---|
57 | #include <qstring.h>
|
---|
58 | #include <qmultilineedit.h>
|
---|
59 | /**
|
---|
60 | * A class for XMondo to hold events queued by the backup thread until the event thread is able to handle them.
|
---|
61 | */ class XMEventHolder
|
---|
62 | {
|
---|
63 | public:
|
---|
64 | struct Event {
|
---|
65 | enum EventType { None, Show, Hide, New, SetProgress, SetTotal,
|
---|
66 | SetText, InsLine, PopupWithButtons, InfoMsg, ErrorMsg,
|
---|
67 | GetInfo
|
---|
68 | } type;
|
---|
69 | QWidget *data;
|
---|
70 | // union {
|
---|
71 | int iParam;
|
---|
72 | QString qsParam, title, text, b1, b2;
|
---|
73 | char *csParam;
|
---|
74 | int len;
|
---|
75 | // };
|
---|
76 |
|
---|
77 | Event():type(None), data(0) {
|
---|
78 | } Event(EventType thetype, QWidget * thedata) {
|
---|
79 | this->type = thetype;
|
---|
80 | this->data = thedata;
|
---|
81 | } Event(EventType thetype, QWidget * thedata, int ip) {
|
---|
82 | this->type = thetype;
|
---|
83 | this->data = thedata;
|
---|
84 | this->iParam = ip;
|
---|
85 | }
|
---|
86 | Event(EventType thetype, QWidget * thedata, QString qsp) {
|
---|
87 | this->type = thetype;
|
---|
88 | this->data = thedata;
|
---|
89 | this->qsParam = qsp;
|
---|
90 | }
|
---|
91 | Event(EventType thetype, QWidget * thedata, char *csp) {
|
---|
92 | this->type = thetype;
|
---|
93 | this->data = thedata;
|
---|
94 | this->csParam = csp;
|
---|
95 | }
|
---|
96 | Event(EventType thetype, QWidget * thedata, char *csp, int len) {
|
---|
97 | this->type = thetype;
|
---|
98 | this->data = thedata;
|
---|
99 | this->csParam = csp;
|
---|
100 | this->len = len;
|
---|
101 | }
|
---|
102 | };
|
---|
103 |
|
---|
104 | XMEventHolder() {
|
---|
105 | }
|
---|
106 |
|
---|
107 | /* Backup thread functions */
|
---|
108 |
|
---|
109 | void event(Event::EventType type, QWidget * data) {
|
---|
110 | _events.push_back(Event(type, data));
|
---|
111 | }
|
---|
112 |
|
---|
113 | /**
|
---|
114 | * Queue a "show" event for @p data.
|
---|
115 | * This is equivalent to a delayed call of @p data->show().
|
---|
116 | * @param data The widget to show when the event is processed.
|
---|
117 | */
|
---|
118 | void show(QWidget * data) {
|
---|
119 | _events.push_back(Event(Event::Show, data));
|
---|
120 | }
|
---|
121 |
|
---|
122 | /**
|
---|
123 | * Queue a "hide" event for @p data.
|
---|
124 | * This is equivalent to a delayed call of @p data->hide().
|
---|
125 | * @param data The widget to hide when the event is processed.
|
---|
126 | */
|
---|
127 | void hide(QWidget * data) {
|
---|
128 | _events.push_back(Event(Event::Hide, data));
|
---|
129 | }
|
---|
130 |
|
---|
131 | /**
|
---|
132 | * Queue a "setProgress" event for @p data.
|
---|
133 | * This is equivalent to a delayed call of <tt>data-\>setProgress(progress)</tt>.
|
---|
134 | * @param data The progress bar widget to set the progress of when the event is processed.
|
---|
135 | * @param progress The progress amount to set it to.
|
---|
136 | */
|
---|
137 | void setProgress(QProgressBar * data, int progress) {
|
---|
138 | _events.push_back(Event(Event::SetProgress, data, progress));
|
---|
139 | }
|
---|
140 |
|
---|
141 | /**
|
---|
142 | * Queue a "setTotalSteps" event for @p data.
|
---|
143 | * This is equivalent to a delayed call of <tt>data-\>setTotalSteps(totals)</tt>.
|
---|
144 | * @param data The progress bar widget to set the total steps of when the event is processed.
|
---|
145 | * @param totals The total number of steps to set.
|
---|
146 | */
|
---|
147 | void setTotalSteps(QProgressBar * data, int totals) {
|
---|
148 | _events.push_back(Event(Event::SetTotal, data, totals));
|
---|
149 | }
|
---|
150 |
|
---|
151 | /**
|
---|
152 | * Queue a "setText" event for @p data.
|
---|
153 | * This is equivalent to a delayed call of <tt>data-\>setText(text)</tt>.
|
---|
154 | * @param data The label widget to set the text of.
|
---|
155 | * @param text The text to set it to.
|
---|
156 | */
|
---|
157 | void setText(QLabel * data, QString text) {
|
---|
158 | _events.push_back(Event(Event::SetText, data, text));
|
---|
159 | }
|
---|
160 |
|
---|
161 | /**
|
---|
162 | * Queue an "insertLine" event for @p data.
|
---|
163 | * This is equivalent to a delayed call of <tt>data->insertLine(line)</tt>.
|
---|
164 | * @param data The edit box to add the line to.
|
---|
165 | * @param line The line to add.
|
---|
166 | */
|
---|
167 | void insertLine(QMultiLineEdit * data, QString line) {
|
---|
168 | _events.push_back(Event(Event::InsLine, data, line));
|
---|
169 | }
|
---|
170 |
|
---|
171 | /**
|
---|
172 | * Queue an alert box with two buttons to be displayed.
|
---|
173 | * The button pushed (the return value of popup_with_buttons()) will be stored
|
---|
174 | * in @p g_result_of_last_event.
|
---|
175 | * @param text The text of the popup dialog box.
|
---|
176 | * @param b1 The first button's text.
|
---|
177 | * @param b2 The second button's text.
|
---|
178 | */
|
---|
179 | void popupWithButtons(QString text, QString b1, QString b2) {
|
---|
180 | Event e;
|
---|
181 | e.type = Event::PopupWithButtons;
|
---|
182 | e.text = text;
|
---|
183 | e.b1 = b1;
|
---|
184 | e.b2 = b2;
|
---|
185 | _events.push_back(e);
|
---|
186 | }
|
---|
187 |
|
---|
188 | /**
|
---|
189 | * Queue an info box with one OK button to be displayed.
|
---|
190 | * @param text The text of the dialog box.
|
---|
191 | */
|
---|
192 | void infoMsg(QString text) {
|
---|
193 | Event e;
|
---|
194 | e.type = Event::InfoMsg;
|
---|
195 | e.text = text;
|
---|
196 | _events.push_back(e);
|
---|
197 | }
|
---|
198 |
|
---|
199 | /**
|
---|
200 | * Queue a "fatal error" message.
|
---|
201 | * @param text The fatal error.
|
---|
202 | */
|
---|
203 | void errorMsg(QString text) {
|
---|
204 | Event e;
|
---|
205 | e.type = Event::ErrorMsg;
|
---|
206 | e.text = text;
|
---|
207 | _events.push_back(e);
|
---|
208 | }
|
---|
209 |
|
---|
210 | /**
|
---|
211 | * Queue a request for some information from the user.
|
---|
212 | * If you want to wait until the text is stored, you can set @p g_result_of_last_event
|
---|
213 | * to -1 and busy-wait while it's equal to that. If the user pushes OK 1 will be stored,
|
---|
214 | * otherwise 0 will be stored.
|
---|
215 | * @param title The title of the dialog box.
|
---|
216 | * @param text The text of the dialog box.
|
---|
217 | * @param out Where to put the user's reply.
|
---|
218 | * @param len The size of the buffer allocated for @p out.
|
---|
219 | */
|
---|
220 | void getInfo(QString title, QString text, char *out, int len) {
|
---|
221 | Event e;
|
---|
222 | e.type = Event::GetInfo;
|
---|
223 | e.title = title;
|
---|
224 | e.text = text;
|
---|
225 | e.csParam = out;
|
---|
226 | e.len = len;
|
---|
227 | _events.push_back(e);
|
---|
228 | }
|
---|
229 |
|
---|
230 | /* These are called in the GUI thread */
|
---|
231 |
|
---|
232 | /**
|
---|
233 | * Clear all events stored in the queue without executing them.
|
---|
234 | */
|
---|
235 | void clear() {
|
---|
236 | _events.erase(_events.begin(), _events.end());
|
---|
237 | }
|
---|
238 |
|
---|
239 | /**
|
---|
240 | * Process all events stored in the queue and then clear them.
|
---|
241 | */
|
---|
242 | void send() {
|
---|
243 | QProgressBar *pb;
|
---|
244 | QLabel *l;
|
---|
245 | QMultiLineEdit *mle;
|
---|
246 | for (QValueList < Event >::iterator it = _events.begin();
|
---|
247 | it != _events.end(); ++it) {
|
---|
248 | switch ((*it).type) {
|
---|
249 | case Event::Show:
|
---|
250 | ((*it).data)->show();
|
---|
251 | break;
|
---|
252 | case Event::Hide:
|
---|
253 | ((*it).data)->hide();
|
---|
254 | break;
|
---|
255 | case Event::SetProgress:
|
---|
256 | if ((pb = dynamic_cast < QProgressBar * >((*it).data))) {
|
---|
257 | pb->setProgress((*it).iParam);
|
---|
258 | }
|
---|
259 | break;
|
---|
260 | case Event::SetTotal:
|
---|
261 | if ((pb = dynamic_cast < QProgressBar * >((*it).data))) {
|
---|
262 | pb->setTotalSteps((*it).iParam);
|
---|
263 | }
|
---|
264 | break;
|
---|
265 | case Event::SetText:
|
---|
266 | if ((l = dynamic_cast < QLabel * >((*it).data))) {
|
---|
267 | l->setText((*it).qsParam);
|
---|
268 | }
|
---|
269 | break;
|
---|
270 | case Event::InsLine:
|
---|
271 | if ((mle = dynamic_cast < QMultiLineEdit * >((*it).data))) {
|
---|
272 | mle->insertLine((*it).qsParam);
|
---|
273 | }
|
---|
274 | break;
|
---|
275 | case Event::PopupWithButtons:
|
---|
276 | g_result_of_last_event =
|
---|
277 | popup_with_buttons_sub(const_cast <
|
---|
278 | char *>((*it).text.ascii()),
|
---|
279 | const_cast <
|
---|
280 | char *>((*it).b1.ascii()),
|
---|
281 | const_cast <
|
---|
282 | char *>((*it).b2.ascii()));
|
---|
283 | break;
|
---|
284 | case Event::InfoMsg:
|
---|
285 | popup_and_OK_sub(const_cast < char *>((*it).text.ascii()));
|
---|
286 | g_result_of_last_event = 0;
|
---|
287 | break;
|
---|
288 | case Event::ErrorMsg:
|
---|
289 | fatal_error_sub(const_cast < char *>((*it).text.ascii()));
|
---|
290 | break;
|
---|
291 | case Event::GetInfo:
|
---|
292 | g_result_of_last_event =
|
---|
293 | popup_and_get_string_sub(const_cast <
|
---|
294 | char *>((*it).title.ascii()),
|
---|
295 | const_cast <
|
---|
296 | char *>((*it).text.ascii()),
|
---|
297 | (*it).csParam, (*it).len);
|
---|
298 | break;
|
---|
299 | default:
|
---|
300 | qDebug("unknown event\n");
|
---|
301 | }
|
---|
302 | }
|
---|
303 | this->clear();
|
---|
304 | }
|
---|
305 |
|
---|
306 | /* Undocumented */
|
---|
307 | QValueList < Event > events() {
|
---|
308 | return _events;
|
---|
309 | }
|
---|
310 |
|
---|
311 | protected:
|
---|
312 |
|
---|
313 |
|
---|
314 | QValueList < Event > _events;
|
---|
315 | };
|
---|
316 |
|
---|
317 | #endif /* __cplusplus */
|
---|