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
|
/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/smolbote.hg
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "tabwidget.h"
#include "webengine/webview.h"
#include <QAction>
#include <QContextMenuEvent>
#include <QMenu>
#include <QTabBar>
#include "browser.h"
TabWidget::TabWidget(QWidget *parent)
: QTabWidget(parent)
{
setStyleSheet("QTabBar::tab { width: 200px; }");
setTabsClosable(true);
//setTabBarAutoHide(true);
setElideMode(Qt::ElideRight);
setMovable(true);
connect(this, &TabWidget::tabCloseRequested, this, &TabWidget::deleteTab);
// when changing tabs, give focus to the widget
// otherwise when closing tabs, the tabwidget will retain focus
connect(this, &TabWidget::currentChanged, this, [this](int index) {
if(widget(index))
widget(index)->setFocus();
});
// context menu
tabContextMenu = new QMenu(this);
auto *closeTab = tabContextMenu->addAction(tr("Close Tab"));
connect(closeTab, &QAction::triggered, this, [this]() {
deleteTab(this->tabBar()->tabAt(mapFromGlobal(tabContextMenu->pos())));
});
auto *closeTabsLeft = tabContextMenu->addAction(tr("Close Tabs left"));
connect(closeTabsLeft, &QAction::triggered, this, [this]() {
int idx = this->tabBar()->tabAt(mapFromGlobal(tabContextMenu->pos()));
for(int i = idx - 1; i >= 0; --i) {
deleteTab(i);
}
});
auto *closeTabsRight = tabContextMenu->addAction(tr("Close Tabs right"));
connect(closeTabsRight, &QAction::triggered, this, [this]() {
int idx = this->tabBar()->tabAt(mapFromGlobal(tabContextMenu->pos()));
for(int i = count() - 1; i > idx; --i) {
deleteTab(i);
}
});
auto *loadProfile_menu = tabContextMenu->addMenu(tr("Load Profile"));
{
auto *browser = qobject_cast<Browser *>(qApp);
Q_CHECK_PTR(browser);
for(const QString &name : browser->profiles()) {
auto *profileAction = loadProfile_menu->addAction(name);
auto *profile = browser->profile(name);
Q_CHECK_PTR(profile);
connect(profileAction, &QAction::triggered, this, [this, profile]() {
int index = this->tabBar()->tabAt(mapFromGlobal(tabContextMenu->pos()));
auto *view = qobject_cast<WebView *>(this->widget(index));
view->setProfile(profile);
});
}
}
}
TabWidget::~TabWidget()
{
for(int i = count() - 1; i >= 0; i--) {
delete widget(i);
}
}
int TabWidget::addTab(WebView *view)
{
Q_ASSERT_X(view != nullptr, "TabWidget::addTab", "Tried to add null view");
int idx = QTabWidget::addTab(view, view->title());
connect(view, &WebView::titleChanged, [this, view](const QString &title) {
int idx = this->indexOf(view);
Q_ASSERT(idx != -1);
this->setTabText(idx, title);
});
connect(view, &WebView::iconChanged, [this, view](const QIcon &icon) {
int idx = this->indexOf(view);
Q_ASSERT(idx != -1);
this->setTabIcon(idx, icon);
});
return idx;
}
void TabWidget::deleteTab(int index)
{
// deleting the widget automatically removes the tab?
if(count() > 1) {
widget(index)->deleteLater();
removeTab(index);
} else
parentWidget()->close();
}
void TabWidget::contextMenuEvent(QContextMenuEvent *event)
{
// check if the context menu was called on a tab
int tabIndex = tabBar()->tabAt(event->pos());
if(tabIndex < 0) {
return;
}
tabContextMenu->exec(event->globalPos());
}
|
