blob: 25719108b88c11f4e7c238f610d02f91ed25e3bf (
plain)
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "widgethost.h"
#include "formresizer.h"
#include "widgethostconstants.h"
#include <QDesignerFormWindowInterface>
#include <QDesignerFormWindowCursorInterface>
#include <QPalette>
#include <QLayout>
#include <QFrame>
#include <QResizeEvent>
#include <QDebug>
using namespace SharedTools;
// ---------- WidgetHost
WidgetHost::WidgetHost(QWidget *parent, QDesignerFormWindowInterface *formWindow) :
QScrollArea(parent),
m_formResizer(new Internal::FormResizer)
{
setWidget(m_formResizer);
// Re-set flag (gets cleared by QScrollArea): Make the resize grip of a mainwindow form find the resizer as resizable window.
m_formResizer->setWindowFlags(m_formResizer->windowFlags() | Qt::SubWindow);
setFormWindow(formWindow);
}
WidgetHost::~WidgetHost()
{
delete m_formWindow;
}
void WidgetHost::setFormWindow(QDesignerFormWindowInterface *fw)
{
m_formWindow = fw;
if (!fw)
return;
m_formResizer->setFormWindow(fw);
setBackgroundRole(QPalette::Base);
m_formWindow->setAutoFillBackground(true);
m_formWindow->setBackgroundRole(QPalette::Window);
connect(m_formResizer, &Internal::FormResizer::formWindowSizeChanged,
this, &WidgetHost::fwSizeWasChanged);
}
QSize WidgetHost::formWindowSize() const
{
if (!m_formWindow || !m_formWindow->mainContainer())
return {};
return m_formWindow->mainContainer()->size();
}
void WidgetHost::fwSizeWasChanged(const QRect &, const QRect &)
{
// newGeo is the mouse coordinates, thus moving the Right will actually emit wrong height
emit formWindowSizeChanged(formWindowSize().width(), formWindowSize().height());
}
void WidgetHost::updateFormWindowSelectionHandles(bool active)
{
Internal::SelectionHandleState state = Internal::SelectionHandleOff;
const QDesignerFormWindowCursorInterface *cursor = m_formWindow->cursor();
if (cursor->isWidgetSelected(m_formWindow->mainContainer()))
state = active ? Internal::SelectionHandleActive : Internal::SelectionHandleInactive;
m_formResizer->setState(state);
}
QWidget *WidgetHost::integrationContainer() const
{
return m_formResizer;
}
|
