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Diffstat (limited to 'src/compositor/extensions/qwltextinput.cpp')
| -rw-r--r-- | src/compositor/extensions/qwltextinput.cpp | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/compositor/extensions/qwltextinput.cpp b/src/compositor/extensions/qwltextinput.cpp new file mode 100644 index 000000000..7546ab6a0 --- /dev/null +++ b/src/compositor/extensions/qwltextinput.cpp @@ -0,0 +1,212 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Klarälvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtWaylandCompositor module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qwltextinput_p.h" + +#include "qwlinputmethod_p.h" +#include "qwlinputmethodcontext_p.h" +#include "qwlinputpanel_p.h" +#include <QtWaylandCompositor/QWaylandInputPanel> +#include <QtWaylandCompositor/QWaylandCompositor> +#include <QtWaylandCompositor/private/qwaylandinput_p.h> + +#include <algorithm> + +QT_BEGIN_NAMESPACE + +namespace QtWayland { + +TextInput::TextInput(QWaylandObject *container, QWaylandCompositor *compositor, struct ::wl_client *client, int id) + : QWaylandExtensionTemplate(container) + , wl_text_input(client, id, 1) + , m_compositor(compositor) + , m_focus() + , m_inputPanelVisible() + , m_cursorRectangle() +{ +} + +QWaylandSurface *TextInput::focus() const +{ + return m_focus; +} + +bool TextInput::inputPanelVisible() const +{ + return m_inputPanelVisible; +} + +QRect TextInput::cursorRectangle() const +{ + return m_cursorRectangle; +} + +void TextInput::deactivate(InputMethod *inputMethod) +{ + if (m_activeInputMethods.removeOne(inputMethod)) + inputMethod->deactivate(); + + if (m_activeInputMethods.isEmpty()) + send_leave(); +} + +void TextInput::text_input_destroy_resource(Resource *) +{ + Q_FOREACH (InputMethod *inputMethod, m_activeInputMethods) { + deactivate(inputMethod); + } + + delete this; +} + +void TextInput::text_input_activate(Resource *, wl_resource *seat, wl_resource *surface) +{ + QWaylandSurface *oldSurface = m_focus; + m_focus = QWaylandSurface::fromResource(surface); + + if (oldSurface != m_focus) + send_leave(); + + bool wasEmpty = m_activeInputMethods.isEmpty(); + + InputMethod *inputMethod = InputMethod::findIn(QWaylandInputDevice::fromSeatResource(seat)); + + if (inputMethod && !m_activeInputMethods.contains(inputMethod)) { + m_activeInputMethods.append(inputMethod); + inputMethod->activate(this); + } + + if (wasEmpty || oldSurface != m_focus) + send_enter(surface); +} + +void TextInput::text_input_deactivate(Resource *, wl_resource *seat) +{ + InputMethod *inputMethod = InputMethod::findIn(QWaylandInputDevice::fromSeatResource(seat)); + + if (inputMethod) + deactivate(inputMethod); +} + +static bool isInputMethodBound(InputMethod *inputMethod) +{ + return inputMethod->isBound(); +} + +void TextInput::text_input_show_input_panel(Resource *) +{ + m_inputPanelVisible = true; + + if (std::find_if(m_activeInputMethods.cbegin(), m_activeInputMethods.cend(), isInputMethodBound) != m_activeInputMethods.cend()){ + QWaylandInputPanelPrivate *panel = QWaylandInputPanelPrivate::findIn(m_compositor); + if (panel) + panel->setInputPanelVisible(true); + } +} + +void TextInput::text_input_hide_input_panel(Resource *) +{ + m_inputPanelVisible = false; + + if (std::find_if(m_activeInputMethods.cbegin(), m_activeInputMethods.cend(), isInputMethodBound) != m_activeInputMethods.cend()) { + QWaylandInputPanelPrivate *panel = QWaylandInputPanelPrivate::findIn(m_compositor); + if (panel) + panel->setInputPanelVisible(false); + } +} + +void TextInput::text_input_set_cursor_rectangle(Resource *, int32_t x, int32_t y, int32_t width, int32_t height) +{ + m_cursorRectangle = QRect(x, y, width, height); + + if (!m_activeInputMethods.isEmpty()) { + QWaylandInputPanelPrivate *panel = QWaylandInputPanelPrivate::findIn(m_compositor); + if (panel) + panel->setCursorRectangle(m_cursorRectangle); + } +} + +void TextInput::text_input_reset(Resource *) +{ + Q_FOREACH (InputMethod *inputMethod, m_activeInputMethods) { + if (inputMethod->context()) + inputMethod->context()->send_reset(); + } +} + +void TextInput::text_input_commit_state(Resource *, uint32_t serial) +{ + Q_FOREACH (InputMethod *inputMethod, m_activeInputMethods) { + if (inputMethod->context()) + inputMethod->context()->send_commit_state(serial); + } +} + +void TextInput::text_input_set_content_type(Resource *, uint32_t hint, uint32_t purpose) +{ + Q_FOREACH (InputMethod *inputMethod, m_activeInputMethods) { + if (inputMethod->context()) + inputMethod->context()->send_content_type(hint, purpose); + } +} + +void TextInput::text_input_set_preferred_language(Resource *, const QString &language) +{ + Q_FOREACH (InputMethod *inputMethod, m_activeInputMethods) { + if (inputMethod->context()) + inputMethod->context()->send_preferred_language(language); + } +} + +void TextInput::text_input_set_surrounding_text(Resource *, const QString &text, uint32_t cursor, uint32_t anchor) +{ + Q_FOREACH (InputMethod *inputMethod, m_activeInputMethods) { + if (inputMethod->context()) + inputMethod->context()->send_surrounding_text(text, cursor, anchor); + } +} + +void TextInput::text_input_invoke_action(Resource *, uint32_t button, uint32_t index) +{ + Q_FOREACH (InputMethod *inputMethod, m_activeInputMethods) { + if (inputMethod->context()) + inputMethod->context()->send_invoke_action(button, index); + } +} + +} // namespace QtWayland + +QT_END_NAMESPACE |