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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <vcl/IconThemeSelector.hxx>
#include <vcl/IconThemeScanner.hxx>
#include <vcl/IconThemeInfo.hxx>
#include <config_mpl.h>
#include <algorithm>
namespace vcl {
/*static*/ const OUStringLiteral IconThemeSelector::FALLBACK_ICON_THEME_ID("tango");
namespace {
class SameTheme
{
private:
const OUString& m_rThemeId;
public:
explicit SameTheme(const OUString &rThemeId) : m_rThemeId(rThemeId) {}
bool operator()(const vcl::IconThemeInfo &rInfo)
{
return m_rThemeId == rInfo.GetThemeId();
}
};
bool icon_theme_is_in_installed_themes(const OUString& theme,
const std::vector<IconThemeInfo>& installedThemes)
{
return std::any_of(installedThemes.begin(), installedThemes.end(),
SameTheme(theme));
}
} // end anonymous namespace
IconThemeSelector::IconThemeSelector()
: mUseHighContrastTheme(false)
, mPreferDarkIconTheme(false)
{
}
/*static*/ OUString
IconThemeSelector::GetIconThemeForDesktopEnvironment(const OUString& desktopEnvironment)
{
OUString r;
#ifdef _WIN32
r = "colibre";
(void)desktopEnvironment;
#else
if ( desktopEnvironment.equalsIgnoreAsciiCase("kde4") ||
desktopEnvironment.equalsIgnoreAsciiCase("kde5") ) {
r = "breeze";
} else
if ( desktopEnvironment.equalsIgnoreAsciiCase("macosx") ) {
#if MPL_HAVE_SUBSET
r = "tango";
#else
r = "breeze";
#endif
} else
if ( desktopEnvironment.equalsIgnoreAsciiCase("gnome") ||
desktopEnvironment.equalsIgnoreAsciiCase("mate") ||
desktopEnvironment.equalsIgnoreAsciiCase("unity") ) {
r = "elementary";
} else
{
r = FALLBACK_ICON_THEME_ID;
}
#endif
return r;
}
OUString
IconThemeSelector::SelectIconThemeForDesktopEnvironment(
const std::vector<IconThemeInfo>& installedThemes,
const OUString& desktopEnvironment) const
{
if (!mPreferredIconTheme.isEmpty()) {
if (icon_theme_is_in_installed_themes(mPreferredIconTheme, installedThemes)) {
return mPreferredIconTheme;
}
//if a dark variant is preferred, and we didn't have an exact match, then try our one and only dark theme
if (mPreferDarkIconTheme && icon_theme_is_in_installed_themes("breeze_dark", installedThemes)) {
return OUString("breeze_dark");
}
}
OUString themeForDesktop = GetIconThemeForDesktopEnvironment(desktopEnvironment);
if (icon_theme_is_in_installed_themes(themeForDesktop, installedThemes)) {
return themeForDesktop;
}
return ReturnFallback(installedThemes);
}
OUString
IconThemeSelector::SelectIconTheme(
const std::vector<IconThemeInfo>& installedThemes,
const OUString& theme) const
{
if (mUseHighContrastTheme) {
if (icon_theme_is_in_installed_themes(IconThemeInfo::HIGH_CONTRAST_ID, installedThemes)) {
return IconThemeInfo::HIGH_CONTRAST_ID;
}
}
if (icon_theme_is_in_installed_themes(theme, installedThemes)) {
return theme;
}
return ReturnFallback(installedThemes);
}
void
IconThemeSelector::SetUseHighContrastTheme(bool v)
{
mUseHighContrastTheme = v;
}
void
IconThemeSelector::SetPreferredIconTheme(const OUString& theme, bool bDarkIconTheme)
{
mPreferredIconTheme = theme;
mPreferDarkIconTheme = bDarkIconTheme;
}
bool
IconThemeSelector::operator==(const vcl::IconThemeSelector& other) const
{
if (this == &other) {
return true;
}
if (mPreferredIconTheme != other.mPreferredIconTheme) {
return false;
}
if (mPreferDarkIconTheme != other.mPreferDarkIconTheme) {
return false;
}
if (mUseHighContrastTheme != other.mUseHighContrastTheme) {
return false;
}
return true;
}
bool
IconThemeSelector::operator!=(const vcl::IconThemeSelector& other) const
{
return !((*this) == other);
}
/*static*/ OUString
IconThemeSelector::ReturnFallback(const std::vector<IconThemeInfo>& installedThemes)
{
if (!installedThemes.empty()) {
return installedThemes.front().GetThemeId();
}
else {
return FALLBACK_ICON_THEME_ID;
}
}
} /* namespace vcl */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
