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
|
/*
SPDX-FileCopyrightText: 2008 Vladimir Prus <ghost@cs.msu.su>
SPDX-FileCopyrightText: 2009 Niko Sams <niko.sams@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "variabletooltip.h"
#include <QWidget>
#include <QHBoxLayout>
#include <QApplication>
#include <QMouseEvent>
#include <QHeaderView>
#include <QPushButton>
#include <QScreen>
#include <QScrollBar>
#include <KLocalizedString>
#include <QPainter>
#include "variablecollection.h"
#include "../util/treeview.h"
#include "../interfaces/ivariablecontroller.h"
#include "../../util/activetooltip.h"
#include "../../interfaces/icore.h"
#include "../../interfaces/idebugcontroller.h"
namespace KDevelop {
class SizeGrip : public QWidget
{
Q_OBJECT
public:
explicit SizeGrip(QWidget* parent) : QWidget(parent) {
m_parent = parent;
}
protected:
void paintEvent(QPaintEvent *) override
{
QPainter painter(this);
QStyleOptionSizeGrip opt;
opt.initFrom(this);
opt.corner = Qt::BottomRightCorner;
style()->drawControl(QStyle::CE_SizeGrip, &opt, &painter, this);
}
void mousePressEvent(QMouseEvent* e) override
{
if (e->button() == Qt::LeftButton) {
m_pos = e->globalPosition().toPoint();
m_startSize = m_parent->size();
e->ignore();
}
}
void mouseReleaseEvent(QMouseEvent*) override
{
m_pos = QPoint();
}
void mouseMoveEvent(QMouseEvent* e) override
{
if (!m_pos.isNull()) {
const auto globalPosition = e->globalPosition().toPoint();
m_parent->resize(m_startSize.width() + (globalPosition.x() - m_pos.x()),
m_startSize.height() + (globalPosition.y() - m_pos.y()));
}
}
private:
QWidget *m_parent;
QSize m_startSize;
QPoint m_pos;
};
VariableToolTip::VariableToolTip(QWidget* parent, const QPoint& position,
const QString& identifier)
: ActiveToolTip(parent, position)
{
setPalette( QApplication::palette() );
m_model = new TreeModel(QVector<QString>{i18n("Name"), i18n("Value"), i18n("Type")}, this);
auto* tr = new TooltipRoot(m_model);
m_model->setRootItem(tr);
m_var = ICore::self()->debugController()->currentSession()->
variableController()->createVariable(
m_model, tr, identifier);
tr->init(m_var);
m_var->attachMaybe(this, "variableCreated");
auto* l = new QVBoxLayout(this);
l->setContentsMargins(0, 0, 0, 0);
m_view = new AsyncTreeView(*m_model, this);
m_view->setModel(m_model);
m_view->header()->resizeSection(0, 150);
m_view->header()->resizeSection(1, 90);
m_view->setSelectionBehavior(QAbstractItemView::SelectRows);
m_view->setSelectionMode(QAbstractItemView::SingleSelection);
m_view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
m_view->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
l->addWidget(m_view);
const QModelIndex varIndex = m_model->indexForItem(m_var, 0);
m_itemHeight = m_view->indexRowSizeHint(varIndex);
connect(m_view->verticalScrollBar(),
&QScrollBar::rangeChanged,
this,
&VariableToolTip::slotRangeChanged);
m_selection = m_view->selectionModel();
m_selection->select(varIndex,
QItemSelectionModel::Rows | QItemSelectionModel::ClearAndSelect);
auto* buttonBox = new QHBoxLayout();
buttonBox->setContentsMargins(11, 0, 11, 6);
auto* watchThisButton = new QPushButton(i18n("Watch This"));
buttonBox->addWidget(watchThisButton);
auto* stopOnChangeButton = new QPushButton(i18n("Stop on Change"));
buttonBox->addWidget(stopOnChangeButton);
connect(watchThisButton, &QPushButton::clicked,
this, [this](){ slotLinkActivated(QStringLiteral("add_watch")); });
connect(stopOnChangeButton, &QPushButton::clicked,
this, [this](){ slotLinkActivated(QStringLiteral("add_watchpoint")); });
auto* inner = new QHBoxLayout();
l->addLayout(inner);
inner->setContentsMargins(0, 0, 0, 0);
inner->addLayout(buttonBox);
inner->addStretch();
auto* g = new SizeGrip(this);
g->setFixedSize(16, 16);
inner->addWidget(g, 0, (Qt::Alignment)(Qt::AlignRight | Qt::AlignBottom));
move(position);
}
void VariableToolTip::variableCreated(bool hasValue)
{
m_view->resizeColumns();
if (hasValue) {
ActiveToolTip::showToolTip(this, 0.0);
} else {
close();
}
}
void VariableToolTip::slotLinkActivated(const QString& link)
{
Variable* v = m_var;
QItemSelection s = m_selection->selection();
if (!s.empty())
{
TreeItem* const item = m_model->itemForIndex(s.front().topLeft());
if (item)
{
auto* v2 = qobject_cast<Variable*>(item);
if (v2)
v = v2;
}
}
IDebugSession *session = ICore::self()->debugController()->currentSession();
if (session && session->state() != IDebugSession::NotStartedState && session->state() != IDebugSession::EndedState) {
if (link == QLatin1String("add_watch")) {
session->variableController()->addWatch(v);
} else if (link == QLatin1String("add_watchpoint")) {
session->variableController()->addWatchpoint(v);
}
}
close();
}
void VariableToolTip::slotRangeChanged(int min, int max)
{
Q_ASSERT(min == 0);
Q_UNUSED(min);
const auto rect = screen()->geometry();
if (pos().y() + height() + max*m_itemHeight < rect.bottom())
resize(width(), height() + max*m_itemHeight);
else
{
// Oh, well, I'm sorry, but here's the scrollbar you was
// longing to see
m_view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
}
}
}
#include "variabletooltip.moc"
#include "moc_variabletooltip.cpp"
|
