1/* Copyright (c) 2013-2015 Jeffrey Pfau
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#include "ShortcutView.h"
  7
  8#include "GamepadButtonEvent.h"
  9#include "InputController.h"
 10#include "ShortcutController.h"
 11
 12#include <QKeyEvent>
 13
 14using namespace QGBA;
 15
 16ShortcutView::ShortcutView(QWidget* parent)
 17	: QWidget(parent)
 18{
 19	m_ui.setupUi(this);
 20	m_ui.keyEdit->setValueKey(0);
 21
 22	connect(m_ui.gamepadButton, &QAbstractButton::pressed, [this]() {
 23		bool signalsBlocked = m_ui.keyEdit->blockSignals(true);
 24		m_ui.keyEdit->setValueButton(-1);
 25		m_ui.keyEdit->blockSignals(signalsBlocked);
 26	});
 27	connect(m_ui.keyboardButton, &QAbstractButton::pressed, [this]() {
 28		bool signalsBlocked = m_ui.keyEdit->blockSignals(true);
 29		m_ui.keyEdit->setValueKey(0);
 30		m_ui.keyEdit->blockSignals(signalsBlocked);
 31	});
 32	connect(m_ui.keyEdit, &KeyEditor::valueChanged, this, &ShortcutView::updateButton);
 33	connect(m_ui.keyEdit, &KeyEditor::axisChanged, this, &ShortcutView::updateAxis);
 34	connect(m_ui.shortcutTable, &QAbstractItemView::doubleClicked, this, &ShortcutView::load);
 35	connect(m_ui.clearButton, &QAbstractButton::clicked, this, &ShortcutView::clear);
 36}
 37
 38ShortcutView::~ShortcutView() {
 39	m_input->releaseFocus(this);
 40}
 41
 42void ShortcutView::setController(ShortcutController* controller) {
 43	m_controller = controller;
 44	m_ui.shortcutTable->setModel(controller);
 45}
 46
 47void ShortcutView::setInputController(InputController* controller) {
 48	if (m_input) {
 49		m_input->releaseFocus(this);
 50	}
 51	m_input = controller;
 52	m_input->stealFocus(this);
 53}
 54
 55void ShortcutView::load(const QModelIndex& index) {
 56	if (!m_controller) {
 57		return;
 58	}
 59	if (m_controller->isMenuAt(index)) {
 60		return;
 61	}
 62	int shortcut = m_controller->shortcutAt(index);
 63	if (index.column() == 1) {
 64		m_ui.keyboardButton->click();
 65	} else if (index.column() == 2) {
 66		m_ui.gamepadButton->click();
 67	}
 68	bool blockSignals = m_ui.keyEdit->blockSignals(true);
 69	m_ui.keyEdit->setFocus(Qt::MouseFocusReason);
 70	if (m_ui.gamepadButton->isChecked()) {
 71		m_ui.keyEdit->setValueButton(-1); // There are no default bindings
 72	} else {
 73		m_ui.keyEdit->setValueKey(shortcut);
 74	}
 75	m_ui.keyEdit->blockSignals(blockSignals);
 76}
 77
 78void ShortcutView::clear() {
 79	if (!m_controller) {
 80		return;
 81	}
 82	QModelIndex index = m_ui.shortcutTable->selectionModel()->currentIndex();
 83	if (m_controller->isMenuAt(index)) {
 84		return;
 85	}
 86	if (m_ui.gamepadButton->isChecked()) {
 87		m_controller->clearButton(index);
 88		m_ui.keyEdit->setValueButton(-1);
 89	} else {
 90		m_controller->clearKey(index);
 91		m_ui.keyEdit->setValueKey(-1);
 92	}
 93}
 94
 95void ShortcutView::updateButton(int button) {
 96	if (!m_controller || m_controller->isMenuAt(m_ui.shortcutTable->selectionModel()->currentIndex())) {
 97		return;
 98	}
 99	if (m_ui.gamepadButton->isChecked()) {
100		m_controller->updateButton(m_ui.shortcutTable->selectionModel()->currentIndex(), button);
101	} else {
102		m_controller->updateKey(m_ui.shortcutTable->selectionModel()->currentIndex(), button);
103	}
104}
105
106void ShortcutView::updateAxis(int axis, int direction) {
107	if (!m_controller || m_controller->isMenuAt(m_ui.shortcutTable->selectionModel()->currentIndex())) {
108		return;
109	}
110	m_controller->updateAxis(m_ui.shortcutTable->selectionModel()->currentIndex(), axis,
111	                         static_cast<GamepadAxisEvent::Direction>(direction));
112}
113
114void ShortcutView::closeEvent(QCloseEvent*) {
115	if (m_input) {
116		m_input->releaseFocus(this);
117	}
118}
119
120bool ShortcutView::event(QEvent* event) {
121	if (m_input) {
122		QEvent::Type type = event->type();
123		if (type == QEvent::WindowActivate || type == QEvent::Show) {
124			m_input->stealFocus(this);
125		} else if (type == QEvent::WindowDeactivate || type == QEvent::Hide) {
126			m_input->releaseFocus(this);
127		}
128	}
129	return QWidget::event(event);
130}