1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Designer of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
21 | ** included in the packaging of this file. Please review the following |
22 | ** information to ensure the GNU General Public License requirements will |
23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
24 | ** |
25 | ** $QT_END_LICENSE$ |
26 | ** |
27 | ****************************************************************************/ |
28 | |
29 | #include "signalsloteditor_plugin.h" |
30 | #include "signalsloteditor_tool.h" |
31 | |
32 | #include <QtDesigner/abstractformeditor.h> |
33 | #include <QtDesigner/abstractformwindowmanager.h> |
34 | |
35 | #include <QtWidgets/qaction.h> |
36 | |
37 | QT_BEGIN_NAMESPACE |
38 | |
39 | using namespace qdesigner_internal; |
40 | |
41 | SignalSlotEditorPlugin::SignalSlotEditorPlugin() = default; |
42 | |
43 | SignalSlotEditorPlugin::~SignalSlotEditorPlugin() = default; |
44 | |
45 | bool SignalSlotEditorPlugin::isInitialized() const |
46 | { |
47 | return m_initialized; |
48 | } |
49 | |
50 | void SignalSlotEditorPlugin::initialize(QDesignerFormEditorInterface *core) |
51 | { |
52 | Q_ASSERT(!isInitialized()); |
53 | |
54 | m_action = new QAction(tr(s: "Edit Signals/Slots" ), this); |
55 | m_action->setObjectName(QStringLiteral("__qt_edit_signals_slots_action" )); |
56 | m_action->setShortcut(tr(s: "F4" )); |
57 | QIcon icon = QIcon::fromTheme(QStringLiteral("designer-edit-signals" ), |
58 | fallback: QIcon(core->resourceLocation() + QStringLiteral("/signalslottool.png" ))); |
59 | m_action->setIcon(icon); |
60 | m_action->setEnabled(false); |
61 | |
62 | setParent(core); |
63 | m_core = core; |
64 | m_initialized = true; |
65 | |
66 | connect(sender: core->formWindowManager(), signal: &QDesignerFormWindowManagerInterface::formWindowAdded, |
67 | receiver: this, slot: &SignalSlotEditorPlugin::addFormWindow); |
68 | |
69 | connect(sender: core->formWindowManager(), signal: &QDesignerFormWindowManagerInterface::formWindowRemoved, |
70 | receiver: this, slot: &SignalSlotEditorPlugin::removeFormWindow); |
71 | |
72 | connect(sender: core->formWindowManager(), signal: &QDesignerFormWindowManagerInterface::activeFormWindowChanged, |
73 | receiver: this, slot: &SignalSlotEditorPlugin::activeFormWindowChanged); |
74 | } |
75 | |
76 | QDesignerFormEditorInterface *SignalSlotEditorPlugin::core() const |
77 | { |
78 | return m_core; |
79 | } |
80 | |
81 | void SignalSlotEditorPlugin::addFormWindow(QDesignerFormWindowInterface *formWindow) |
82 | { |
83 | Q_ASSERT(formWindow != nullptr); |
84 | Q_ASSERT(m_tools.contains(formWindow) == false); |
85 | |
86 | SignalSlotEditorTool *tool = new SignalSlotEditorTool(formWindow, this); |
87 | connect(sender: m_action, signal: &QAction::triggered, receiver: tool->action(), slot: &QAction::trigger); |
88 | m_tools[formWindow] = tool; |
89 | formWindow->registerTool(tool); |
90 | } |
91 | |
92 | void SignalSlotEditorPlugin::removeFormWindow(QDesignerFormWindowInterface *formWindow) |
93 | { |
94 | Q_ASSERT(formWindow != nullptr); |
95 | Q_ASSERT(m_tools.contains(formWindow) == true); |
96 | |
97 | SignalSlotEditorTool *tool = m_tools.value(akey: formWindow); |
98 | m_tools.remove(akey: formWindow); |
99 | disconnect(sender: m_action, signal: &QAction::triggered, receiver: tool->action(), slot: &QAction::trigger); |
100 | // ### FIXME disable the tool |
101 | |
102 | delete tool; |
103 | } |
104 | |
105 | QAction *SignalSlotEditorPlugin::action() const |
106 | { |
107 | return m_action; |
108 | } |
109 | |
110 | void SignalSlotEditorPlugin::activeFormWindowChanged(QDesignerFormWindowInterface *formWindow) |
111 | { |
112 | m_action->setEnabled(formWindow != nullptr); |
113 | } |
114 | |
115 | QT_END_NAMESPACE |
116 | |