1 /*
2 * Strawberry Music Player
3 * This file was part of Clementine.
4 * Copyright 2010, David Sansome <me@davidsansome.com>
5 * Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
6 *
7 * Strawberry is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * Strawberry is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
19 *
20 */
21
22 #include "config.h"
23
24 #include <QAbstractItemModel>
25 #include <QWidget>
26 #include <QFlags>
27 #include <QVariant>
28 #include <QString>
29 #include <QtAlgorithms>
30 #include <QMenu>
31 #include <QAction>
32 #include <QActionGroup>
33 #include <QSettings>
34 #include <QEvent>
35 #include <QContextMenuEvent>
36 #include <QEnterEvent>
37
38 #include "playlistheader.h"
39 #include "playlistview.h"
40
41 #include "settings/playlistsettingspage.h"
42
PlaylistHeader(Qt::Orientation orientation,PlaylistView * view,QWidget * parent)43 PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, PlaylistView *view, QWidget *parent)
44 : StretchHeaderView(orientation, parent),
45 view_(view),
46 menu_section_(0),
47 menu_(new QMenu(this)),
48 action_hide_(nullptr),
49 action_reset_(nullptr),
50 action_stretch_(nullptr),
51 action_rating_lock_(nullptr),
52 action_align_left_(nullptr),
53 action_align_center_(nullptr),
54 action_align_right_(nullptr) {
55
56 action_hide_ = menu_->addAction(tr("&Hide..."), this, &PlaylistHeader::HideCurrent);
57 action_stretch_ = menu_->addAction(tr("&Stretch columns to fit window"), this, &PlaylistHeader::ToggleStretchEnabled);
58 action_reset_ = menu_->addAction(tr("&Reset columns to default"), this, &PlaylistHeader::ResetColumns);
59 action_rating_lock_ = menu_->addAction(tr("&Lock rating"), this, &PlaylistHeader::ToggleRatingEditStatus);
60 action_rating_lock_->setCheckable(true);
61 menu_->addSeparator();
62
63 QMenu *align_menu = new QMenu(tr("&Align text"), this);
64 QActionGroup *align_group = new QActionGroup(this);
65 action_align_left_ = new QAction(tr("&Left"), align_group);
66 action_align_center_ = new QAction(tr("&Center"), align_group);
67 action_align_right_ = new QAction(tr("&Right"), align_group);
68
69 action_align_left_->setCheckable(true);
70 action_align_center_->setCheckable(true);
71 action_align_right_->setCheckable(true);
72 align_menu->addActions(align_group->actions());
73
74 QObject::connect(align_group, &QActionGroup::triggered, this, &PlaylistHeader::SetColumnAlignment);
75
76 menu_->addMenu(align_menu);
77 menu_->addSeparator();
78
79 action_stretch_->setCheckable(true);
80 action_stretch_->setChecked(is_stretch_enabled());
81
82 QObject::connect(this, &PlaylistHeader::StretchEnabledChanged, action_stretch_, &QAction::setChecked);
83
84 QSettings s;
85 s.beginGroup(PlaylistSettingsPage::kSettingsGroup);
86 action_rating_lock_->setChecked(s.value("rating_locked", false).toBool());
87 s.endGroup();
88
89 }
90
contextMenuEvent(QContextMenuEvent * e)91 void PlaylistHeader::contextMenuEvent(QContextMenuEvent *e) {
92
93 menu_section_ = logicalIndexAt(e->pos());
94
95 if (menu_section_ == -1 || (menu_section_ == logicalIndex(0) && logicalIndex(1) == -1)) {
96 action_hide_->setVisible(false);
97 }
98 else {
99 action_hide_->setVisible(true);
100
101 QString title(model()->headerData(menu_section_, Qt::Horizontal).toString());
102 action_hide_->setText(tr("&Hide %1").arg(title));
103
104 Qt::Alignment alignment = view_->column_alignment(menu_section_);
105 if (alignment & Qt::AlignLeft) action_align_left_->setChecked(true);
106 else if (alignment & Qt::AlignHCenter) action_align_center_->setChecked(true);
107 else if (alignment & Qt::AlignRight) action_align_right_->setChecked(true);
108
109 // Show rating lock action only for ratings section
110 action_rating_lock_->setVisible(menu_section_ == Playlist::Column_Rating);
111
112 }
113
114 qDeleteAll(show_actions_);
115 show_actions_.clear();
116 for (int i = 0; i < count(); ++i) {
117 AddColumnAction(i);
118 }
119
120 menu_->popup(e->globalPos());
121
122 }
123
AddColumnAction(int index)124 void PlaylistHeader::AddColumnAction(int index) {
125
126 #ifndef HAVE_MOODBAR
127 if (index == Playlist::Column_Mood) {
128 return;
129 }
130 #endif
131
132 QString title(model()->headerData(index, Qt::Horizontal).toString());
133
134 QAction *action = menu_->addAction(title);
135 action->setCheckable(true);
136 action->setChecked(!isSectionHidden(index));
137 show_actions_ << action;
138
139 QObject::connect(action, &QAction::triggered, this, [this, index]() { ToggleVisible(index); });
140
141 }
142
HideCurrent()143 void PlaylistHeader::HideCurrent() {
144 if (menu_section_ == -1) return;
145
146 SetSectionHidden(menu_section_, true);
147 }
148
SetColumnAlignment(QAction * action)149 void PlaylistHeader::SetColumnAlignment(QAction *action) {
150
151 Qt::Alignment alignment = Qt::AlignVCenter;
152
153 if (action == action_align_left_) alignment |= Qt::AlignLeft;
154 if (action == action_align_center_) alignment |= Qt::AlignHCenter;
155 if (action == action_align_right_) alignment |= Qt::AlignRight;
156
157 view_->SetColumnAlignment(menu_section_, alignment);
158
159 }
160
ToggleVisible(const int section)161 void PlaylistHeader::ToggleVisible(const int section) {
162 SetSectionHidden(section, !isSectionHidden(section));
163 emit SectionVisibilityChanged(section, !isSectionHidden(section));
164 }
165
166 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
enterEvent(QEnterEvent *)167 void PlaylistHeader::enterEvent(QEnterEvent*) {
168 #else
169 void PlaylistHeader::enterEvent(QEvent*) {
170 #endif
171 emit MouseEntered();
172 }
173
174 void PlaylistHeader::ResetColumns() {
175 view_->ResetHeaderState();
176 }
177
178 void PlaylistHeader::ToggleRatingEditStatus() {
179 emit SectionRatingLockStatusChanged(action_rating_lock_->isChecked());
180 }
181