1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
|
// *************************************************************************
// gdboutputwidget.cpp - description
// -------------------
// begin : 10th April 2003
// copyright : (C) 2003 by John Birch
// email : [email protected]
// **************************************************************************
//
// **************************************************************************
// * *
// * This program is free software; you can redistribute it and/or modify *
// * it under the terms of the GNU General Public License as published by *
// * the Free Software Foundation; either version 2 of the License, or *
// * (at your option) any later version. *
// * *
// **************************************************************************
#include "gdboutputwidget.h"
#include "dbgcontroller.h"
#include <kcombobox.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kpopupmenu.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqtextedit.h>
#include <tqtoolbutton.h>
#include <tqtooltip.h>
#include <tqapplication.h>
#include <tqclipboard.h>
#include <tqdom.h>
namespace GDBDebugger
{
/***************************************************************************/
GDBOutputWidget::GDBOutputWidget( TQWidget *parent, const char *name) :
TQWidget(parent, name),
m_userGDBCmdEditor(0),
m_Interrupt(0),
m_gdbView(0),
showInternalCommands_(false),
maxLines_(5000)
{
m_gdbView = new OutputText(this);
m_gdbView->setTextFormat(TQTextEdit::LogText);
TQBoxLayout *userGDBCmdEntry = new TQHBoxLayout();
m_userGDBCmdEditor = new KHistoryCombo (this, "gdb-user-cmd-editor");
TQLabel *label = new TQLabel(i18n("&GDB cmd:"), this);
label->setBuddy(m_userGDBCmdEditor);
userGDBCmdEntry->addWidget(label);
userGDBCmdEntry->addWidget(m_userGDBCmdEditor);
userGDBCmdEntry->setStretchFactor(m_userGDBCmdEditor, 1);
m_Interrupt = new TQToolButton( this, "add breakpoint" );
m_Interrupt->setSizePolicy ( TQSizePolicy ( (TQSizePolicy::SizeType)0,
( TQSizePolicy::SizeType)0,
0,
0,
m_Interrupt->sizePolicy().hasHeightForWidth())
);
m_Interrupt->setPixmap ( SmallIcon ( "player_pause" ) );
userGDBCmdEntry->addWidget(m_Interrupt);
TQToolTip::add ( m_Interrupt, i18n ( "Pause execution of the app to enter gdb commands" ) );
TQVBoxLayout *topLayout = new TQVBoxLayout(this, 2);
topLayout->addWidget(m_gdbView, 10);
topLayout->addLayout(userGDBCmdEntry);
slotDbgStatus( "", s_dbgNotStarted);
connect( m_userGDBCmdEditor, TQT_SIGNAL(returnPressed()), TQT_SLOT(slotGDBCmd()) );
connect( m_Interrupt, TQT_SIGNAL(clicked()), TQT_SIGNAL(breakInto()));
connect( &updateTimer_, TQT_SIGNAL(timeout()),
this, TQT_SLOT(flushPending()));
}
/***************************************************************************/
GDBOutputWidget::~GDBOutputWidget()
{
delete m_gdbView;
delete m_userGDBCmdEditor;
}
/***************************************************************************/
void GDBOutputWidget::clear()
{
if (m_gdbView)
m_gdbView->clear();
userCommands_.clear();
allCommands_.clear();
}
/***************************************************************************/
void GDBOutputWidget::slotInternalCommandStdout(const char* line)
{
newStdoutLine(line, true);
}
void GDBOutputWidget::slotUserCommandStdout(const char* line)
{
newStdoutLine(line, false);
}
namespace {
TQString colorify(TQString text, const TQString& color)
{
// Make sure the newline is at the end of the newly-added
// string. This is so that we can always correctly remove
// newline inside 'flushPending'.
Q_ASSERT(text.endsWith("\n"));
if (text.endsWith("\n"))
{
text.remove(text.length()-1, 1);
}
text = "<font color=\"" + color + "\">" + text + "</font>\n";
return text;
}
}
void GDBOutputWidget::newStdoutLine(const TQString& line,
bool internal)
{
TQString s = html_escape(line);
if (s.startsWith("(gdb)"))
{
s = colorify(s, "blue");
}
allCommands_.append(s);
allCommandsRaw_.append(line);
trimList(allCommands_, maxLines_);
trimList(allCommandsRaw_, maxLines_);
if (!internal)
{
userCommands_.append(s);
userCommandsRaw_.append(line);
trimList(userCommands_, maxLines_);
trimList(userCommandsRaw_, maxLines_);
}
if (!internal || showInternalCommands_)
showLine(s);
}
void GDBOutputWidget::showLine(const TQString& line)
{
pendingOutput_ += line;
// To improve performance, we update the view after some delay.
if (!updateTimer_.isActive())
{
updateTimer_.start(100, true /* single shot */);
}
}
void GDBOutputWidget::trimList(TQStringList& l, unsigned max_size)
{
unsigned int length = l.count();
if (length > max_size)
{
for(int to_delete = length - max_size; to_delete; --to_delete)
{
l.erase(l.begin());
}
}
}
void GDBOutputWidget::setShowInternalCommands(bool show)
{
if (show != showInternalCommands_)
{
showInternalCommands_ = show;
// Set of strings to show changes, text edit still has old
// set. Refresh.
m_gdbView->clear();
TQStringList& newList =
showInternalCommands_ ? allCommands_ : userCommands_;
TQStringList::iterator i = newList.begin(), e = newList.end();
for(; i != e; ++i)
{
// Note that color formatting is already applied to '*i'.
showLine(*i);
}
}
}
/***************************************************************************/
void GDBOutputWidget::slotReceivedStderr(const char* line)
{
TQString colored = colorify(html_escape(line), "red");
// Errors are shown inside user commands too.
allCommands_.append(colored);
trimList(allCommands_, maxLines_);
userCommands_.append(colored);
trimList(userCommands_, maxLines_);
allCommandsRaw_.append(line);
trimList(allCommandsRaw_, maxLines_);
userCommandsRaw_.append(line);
trimList(userCommandsRaw_, maxLines_);
showLine(colored);
}
/***************************************************************************/
void GDBOutputWidget::slotGDBCmd()
{
TQString GDBCmd(m_userGDBCmdEditor->currentText());
if (!GDBCmd.isEmpty())
{
m_userGDBCmdEditor->addToHistory(GDBCmd);
m_userGDBCmdEditor->clearEdit();
emit userGDBCmd(GDBCmd);
}
}
void GDBOutputWidget::flushPending()
{
m_gdbView->setUpdatesEnabled(false);
// TQTextEdit adds newline after paragraph automatically.
// So, remove trailing newline to avoid double newlines.
if (pendingOutput_.endsWith("\n"))
pendingOutput_.remove(pendingOutput_.length()-1, 1);
Q_ASSERT(!pendingOutput_.endsWith("\n"));
m_gdbView->append(pendingOutput_);
pendingOutput_ = "";
m_gdbView->scrollToBottom();
m_gdbView->setUpdatesEnabled(true);
m_gdbView->update();
m_userGDBCmdEditor->setFocus();
}
/***************************************************************************/
void GDBOutputWidget::slotDbgStatus(const TQString &, int statusFlag)
{
if (statusFlag & s_dbgNotStarted)
{
m_Interrupt->setEnabled(false);
m_userGDBCmdEditor->setEnabled(false);
return;
}
else
{
m_Interrupt->setEnabled(true);
}
if (statusFlag & s_dbgBusy)
{
m_userGDBCmdEditor->setEnabled(false);
}
else
{
m_userGDBCmdEditor->setEnabled(true);
}
}
/***************************************************************************/
void GDBOutputWidget::focusInEvent(TQFocusEvent */*e*/)
{
m_gdbView->scrollToBottom();
m_userGDBCmdEditor->setFocus();
}
TQString GDBOutputWidget::html_escape(const TQString& s)
{
TQString r(s);
r.replace("<", "<");
r.replace(">", ">");
return r;
}
void GDBOutputWidget::savePartialProjectSession(TQDomElement* el)
{
TQDomDocument doc = el->ownerDocument();
TQDomElement showInternal = doc.createElement("showInternalCommands");
showInternal.setAttribute("value", TQString::number(showInternalCommands_));
el->appendChild(showInternal);
}
void GDBOutputWidget::restorePartialProjectSession(const TQDomElement* el)
{
TQDomElement showInternal =
el->namedItem("showInternalCommands").toElement();
if (!showInternal.isNull())
{
showInternalCommands_ = showInternal.attribute("value", "0").toInt();
}
}
//void OutputText::contextMenuEvent(TQContextMenuEvent* e)
TQPopupMenu* OutputText::createPopupMenu(const TQPoint&)
{
KPopupMenu* popup = new KPopupMenu;
int id = popup->insertItem(i18n("Show Internal Commands"),
this,
TQT_SLOT(toggleShowInternalCommands()));
popup->setItemChecked(id, parent_->showInternalCommands_);
popup->setWhatsThis(
id,
i18n(
"Controls if commands issued internally by KDevelop "
"will be shown or not.<br>"
"This option will affect only future commands, it will not "
"add or remove already issued commands from the view."));
popup->insertItem(i18n("Copy All"),
this,
TQT_SLOT(copyAll()));
return popup;
}
void OutputText::copyAll()
{
/* See comments for allCommandRaw_ for explanations of
this complex logic, as opposed to calling text(). */
TQStringList& raw = parent_->showInternalCommands_ ?
parent_->allCommandsRaw_ : parent_->userCommandsRaw_;
TQString text;
for (unsigned i = 0; i < raw.size(); ++i)
text += raw[i];
// Make sure the text is pastable both with Ctrl-C and with
// middle click.
TQApplication::clipboard()->setText(text, QClipboard::Clipboard);
TQApplication::clipboard()->setText(text, QClipboard::Selection);
}
void OutputText::toggleShowInternalCommands()
{
parent_->setShowInternalCommands(!parent_->showInternalCommands_);
}
/***************************************************************************/
/***************************************************************************/
/***************************************************************************/
}
#include "gdboutputwidget.moc"
|