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authorAndreas Kling <kling@serenityos.org>2020-02-06 20:33:02 +0100
committerAndreas Kling <kling@serenityos.org>2020-02-06 20:33:02 +0100
commit6a9cc66b976653bf5f0440a6071b736d6d41c183 (patch)
tree538a7595db75641409ffb36fad9f31613812c9aa /Libraries/LibGUI/AbstractButton.cpp
parent2e219255a2f062e9d7da0c9a306e84bde95db2fa (diff)
downloadserenity-6a9cc66b976653bf5f0440a6071b736d6d41c183.zip
LibGUI: Remove leading G from filenames
Diffstat (limited to 'Libraries/LibGUI/AbstractButton.cpp')
-rw-r--r--Libraries/LibGUI/AbstractButton.cpp204
1 files changed, 204 insertions, 0 deletions
diff --git a/Libraries/LibGUI/AbstractButton.cpp b/Libraries/LibGUI/AbstractButton.cpp
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+++ b/Libraries/LibGUI/AbstractButton.cpp
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+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibGfx/Palette.h>
+#include <LibGUI/AbstractButton.h>
+#include <LibGUI/Painter.h>
+
+namespace GUI {
+
+AbstractButton::AbstractButton(Widget* parent)
+ : AbstractButton({}, parent)
+{
+}
+
+AbstractButton::AbstractButton(const StringView& text, Widget* parent)
+ : Widget(parent)
+ , m_text(text)
+{
+ m_auto_repeat_timer = Core::Timer::construct(this);
+ m_auto_repeat_timer->on_timeout = [this] {
+ click();
+ };
+}
+
+AbstractButton::~AbstractButton()
+{
+}
+
+void AbstractButton::set_text(const StringView& text)
+{
+ if (m_text == text)
+ return;
+ m_text = text;
+ update();
+}
+
+void AbstractButton::set_checked(bool checked)
+{
+ if (m_checked == checked)
+ return;
+ m_checked = checked;
+
+ if (is_exclusive() && checked) {
+ parent_widget()->for_each_child_of_type<AbstractButton>([&](auto& sibling) {
+ if (!sibling.is_exclusive() || !sibling.is_checked())
+ return IterationDecision::Continue;
+ sibling.m_checked = false;
+ sibling.update();
+ if (sibling.on_checked)
+ sibling.on_checked(false);
+ return IterationDecision::Continue;
+ });
+ m_checked = true;
+ }
+
+ update();
+ if (on_checked)
+ on_checked(checked);
+}
+
+void AbstractButton::set_checkable(bool checkable)
+{
+ if (m_checkable == checkable)
+ return;
+ m_checkable = checkable;
+ update();
+}
+
+void AbstractButton::mousemove_event(MouseEvent& event)
+{
+ bool is_over = rect().contains(event.position());
+ m_hovered = is_over;
+ if (event.buttons() & MouseButton::Left) {
+ if (is_enabled()) {
+ bool being_pressed = is_over;
+ if (being_pressed != m_being_pressed) {
+ m_being_pressed = being_pressed;
+ if (m_auto_repeat_interval) {
+ if (!m_being_pressed)
+ m_auto_repeat_timer->stop();
+ else
+ m_auto_repeat_timer->start(m_auto_repeat_interval);
+ }
+ update();
+ }
+ }
+ }
+ Widget::mousemove_event(event);
+}
+
+void AbstractButton::mousedown_event(MouseEvent& event)
+{
+#ifdef GABSTRACTBUTTON_DEBUG
+ dbgprintf("AbstractButton::mouse_down_event: x=%d, y=%d, button=%u\n", event.x(), event.y(), (unsigned)event.button());
+#endif
+ if (event.button() == MouseButton::Left) {
+ if (is_enabled()) {
+ m_being_pressed = true;
+ update();
+
+ if (m_auto_repeat_interval) {
+ click();
+ m_auto_repeat_timer->start(m_auto_repeat_interval);
+ }
+ }
+ }
+ Widget::mousedown_event(event);
+}
+
+void AbstractButton::mouseup_event(MouseEvent& event)
+{
+#ifdef GABSTRACTBUTTON_DEBUG
+ dbgprintf("AbstractButton::mouse_up_event: x=%d, y=%d, button=%u\n", event.x(), event.y(), (unsigned)event.button());
+#endif
+ if (event.button() == MouseButton::Left) {
+ bool was_auto_repeating = m_auto_repeat_timer->is_active();
+ m_auto_repeat_timer->stop();
+ if (is_enabled()) {
+ bool was_being_pressed = m_being_pressed;
+ m_being_pressed = false;
+ update();
+ if (was_being_pressed && !was_auto_repeating)
+ click();
+ }
+ }
+ Widget::mouseup_event(event);
+}
+
+void AbstractButton::enter_event(Core::Event&)
+{
+ m_hovered = true;
+ update();
+}
+
+void AbstractButton::leave_event(Core::Event&)
+{
+ m_hovered = false;
+ update();
+}
+
+void AbstractButton::keydown_event(KeyEvent& event)
+{
+ if (event.key() == KeyCode::Key_Return) {
+ click();
+ event.accept();
+ return;
+ }
+ Widget::keydown_event(event);
+}
+
+void AbstractButton::paint_text(Painter& painter, const Gfx::Rect& rect, const Gfx::Font& font, Gfx::TextAlignment text_alignment)
+{
+ auto clipped_rect = rect.intersected(this->rect());
+
+ if (!is_enabled()) {
+ painter.draw_text(clipped_rect.translated(1, 1), text(), font, text_alignment, Color::White, Gfx::TextElision::Right);
+ painter.draw_text(clipped_rect, text(), font, text_alignment, Color::from_rgb(0x808080), Gfx::TextElision::Right);
+ return;
+ }
+
+ if (text().is_empty())
+ return;
+ painter.draw_text(clipped_rect, text(), font, text_alignment, palette().button_text(), Gfx::TextElision::Right);
+ if (is_focused())
+ painter.draw_rect(clipped_rect.inflated(6, 4), Color(140, 140, 140));
+}
+
+void AbstractButton::change_event(Event& event)
+{
+ if (event.type() == Event::Type::EnabledChange) {
+ if (!is_enabled()) {
+ bool was_being_pressed = m_being_pressed;
+ m_being_pressed = false;
+ if (was_being_pressed)
+ update();
+ }
+ }
+ Widget::change_event(event);
+}
+
+}