1 /*
2 * Copyright (C) 2014-2018 Christopho, Solarus - http://www.solarus-games.org
3 *
4 * Solarus Quest Editor is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * Solarus Quest Editor is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17 #include "audio.h"
18 #include "quest.h"
19 #include "widgets/sound_chooser.h"
20 #include <QHBoxLayout>
21
22 namespace SolarusEditor {
23
24 /**
25 * @brief Creates a sound chooser.
26 * @param parent The parent object or nullptr.
27 */
SoundChooser(QWidget * parent)28 SoundChooser::SoundChooser(QWidget* parent) :
29 QWidget(parent),
30 sound_selector(),
31 play_sound_button(),
32 quest() {
33
34 sound_selector.set_resource_type(ResourceType::SOUND);
35 play_sound_button.setIconSize(QSize(24, 24));
36 play_sound_button.setIcon(QIcon(":/images/icon_start.png"));
37 play_sound_button.setToolTip(tr("Play sound"));
38
39 QHBoxLayout* layout = new QHBoxLayout(this);
40 layout->setMargin(0);
41
42 layout->addWidget(&sound_selector);
43 layout->addWidget(&play_sound_button);
44
45 update_play_button();
46 }
47
48 /**
49 * @brief Sets the quest whose resources will be shown.
50 * @param quest The quest.
51 */
set_quest(Quest & quest)52 void SoundChooser::set_quest(Quest& quest) {
53
54 this->quest = ?
55
56 sound_selector.set_quest(quest);
57
58 connect(&play_sound_button, SIGNAL(clicked(bool)),
59 this, SLOT(play_sound_button_clicked()));
60 connect(&sound_selector, SIGNAL(activated(QString)),
61 this, SLOT(sound_selector_activated(QString)));
62
63 update_play_button();
64 }
65
66 /**
67 * @brief Returns the sound selector contained in this widget.
68 * @return The sound selector.
69 */
get_selector()70 ResourceSelector& SoundChooser::get_selector() {
71 return sound_selector;
72 }
73
74 /**
75 * @brief Returns the sound id in the selector.
76 * @return The selected sound id.
77 */
get_selected_id()78 QString SoundChooser::get_selected_id() {
79 return sound_selector.get_selected_id();
80 }
81
82 /**
83 * @brief Sets the selected sound.
84 * @param sound_id The new sound id to select.
85 */
set_selected_id(const QString & sound_id)86 void SoundChooser::set_selected_id(const QString& sound_id) {
87
88 sound_selector.set_selected_id(sound_id);
89 update_play_button();
90 }
91
92 /**
93 * @brief Slot called when the user changes the sound in the selector.
94 * @param sound_id The new selected sound id.
95 */
sound_selector_activated(const QString & sound_id)96 void SoundChooser::sound_selector_activated(const QString& sound_id) {
97
98 if (quest == nullptr) {
99 return;
100 }
101
102 update_play_button();
103
104 emit activated(sound_id);
105 }
106
107 /**
108 * @brief Slot called when the user clicks the play sound button.
109 */
play_sound_button_clicked()110 void SoundChooser::play_sound_button_clicked() {
111
112 if (quest == nullptr) {
113 return;
114 }
115
116 const QString& selected_sound_id = sound_selector.get_selected_id();
117 if (selected_sound_id.isEmpty()) {
118 return;
119 }
120
121 Audio::play_sound(*quest, selected_sound_id);
122 }
123
124
125 /**
126 * @brief Updates the play sound button depending on the current
127 * selection.
128 */
update_play_button()129 void SoundChooser::update_play_button() {
130
131 if (quest == nullptr) {
132 play_sound_button.setEnabled(false);
133 return;
134 }
135
136 QString selected_sound_id = sound_selector.get_selected_id();
137 QString path = quest->get_sound_path(selected_sound_id);
138
139 if (selected_sound_id.isEmpty() ||
140 !quest->exists(path)) {
141 play_sound_button.setEnabled(false);
142 }
143 else {
144 play_sound_button.setEnabled(true);
145 }
146 }
147
148 }
149
