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
|
// 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 <QGuiApplication>
#include <QVariant>
#include <QMainWindow>
#include <QFont>
#include <QFontMetrics>
#include <QPixmap>
#include <QPainter>
#include <QWindow>
#include <QLabel>
#include <qpa/qplatformnativeinterface.h>
#include <coreplugin/icore.h>
#include <utils/utilsicons.h>
#include "progressmanager_p.h"
// for windows progress bar
#ifndef __GNUC__
# define CALLBACK WINAPI
# include <shobjidl.h>
#endif
// Windows 7 SDK required
#ifdef __ITaskbarList3_INTERFACE_DEFINED__
namespace {
int total = 0;
ITaskbarList3* pITask = nullptr;
}
QT_BEGIN_NAMESPACE
Q_GUI_EXPORT HICON qt_pixmapToWinHICON(const QPixmap &p);
QT_END_NAMESPACE
static inline QWindow *windowOfWidget(const QWidget *widget)
{
if (QWindow *window = widget->windowHandle())
return window;
if (QWidget *topLevel = widget->nativeParentWidget())
return topLevel->windowHandle();
return nullptr;
}
static inline HWND hwndOfWidget(const QWidget *w)
{
void *result = nullptr;
if (QWindow *window = windowOfWidget(w))
result = QGuiApplication::platformNativeInterface()->nativeResourceForWindow("handle", window);
return static_cast<HWND>(result);
}
void Core::Internal::ProgressManagerPrivate::initInternal()
{
CoInitialize(NULL);
HRESULT hRes = CoCreateInstance(CLSID_TaskbarList,
NULL,CLSCTX_INPROC_SERVER,
IID_ITaskbarList3,(LPVOID*) &pITask);
if (FAILED(hRes))
{
pITask = nullptr;
CoUninitialize();
return;
}
pITask->HrInit();
return;
}
void Core::Internal::ProgressManagerPrivate::cleanup()
{
if (pITask) {
pITask->Release();
pITask = NULL;
CoUninitialize();
}
}
void Core::Internal::ProgressManagerPrivate::doSetApplicationLabel(const QString &text)
{
if (!pITask)
return;
const HWND winId = hwndOfWidget(Core::ICore::mainWindow());
if (text.isEmpty()) {
pITask->SetOverlayIcon(winId, NULL, NULL);
} else {
QPixmap pix = Utils::Icons::ERROR_TASKBAR.pixmap();
pix.setDevicePixelRatio(1); // We want device-pixel sized font depending on the pix.height
QPainter p(&pix);
p.setPen(Qt::white);
QFont font = p.font();
font.setPixelSize(pix.height() * 0.5);
p.setFont(font);
p.drawText(pix.rect(), Qt::AlignCenter, text);
const HICON icon = qt_pixmapToWinHICON(pix);
pITask->SetOverlayIcon(winId, icon, (wchar_t*)text.utf16());
DestroyIcon(icon);
}
}
void Core::Internal::ProgressManagerPrivate::setApplicationProgressRange(int min, int max)
{
total = max-min;
}
void Core::Internal::ProgressManagerPrivate::setApplicationProgressValue(int value)
{
if (pITask) {
const HWND winId = hwndOfWidget(Core::ICore::mainWindow());
pITask->SetProgressValue(winId, value, total);
}
}
void Core::Internal::ProgressManagerPrivate::setApplicationProgressVisible(bool visible)
{
if (!pITask)
return;
const HWND winId = hwndOfWidget(Core::ICore::mainWindow());
if (visible)
pITask->SetProgressState(winId, TBPF_NORMAL);
else
pITask->SetProgressState(winId, TBPF_NOPROGRESS);
}
#else
void Core::Internal::ProgressManagerPrivate::initInternal()
{
}
void Core::Internal::ProgressManagerPrivate::cleanup()
{
}
void Core::Internal::ProgressManagerPrivate::doSetApplicationLabel(const QString &text)
{
Q_UNUSED(text)
}
void Core::Internal::ProgressManagerPrivate::setApplicationProgressRange(int min, int max)
{
Q_UNUSED(min)
Q_UNUSED(max)
}
void Core::Internal::ProgressManagerPrivate::setApplicationProgressValue(int value)
{
Q_UNUSED(value)
}
void Core::Internal::ProgressManagerPrivate::setApplicationProgressVisible(bool visible)
{
Q_UNUSED(visible)
}
#endif // __ITaskbarList2_INTERFACE_DEFINED__
|
