summaryrefslogtreecommitdiff
path: root/Userland/Libraries/LibGUI/AbstractZoomPanWidget.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Userland/Libraries/LibGUI/AbstractZoomPanWidget.cpp')
-rw-r--r--Userland/Libraries/LibGUI/AbstractZoomPanWidget.cpp55
1 files changed, 29 insertions, 26 deletions
diff --git a/Userland/Libraries/LibGUI/AbstractZoomPanWidget.cpp b/Userland/Libraries/LibGUI/AbstractZoomPanWidget.cpp
index d4752f1b45..03247bd670 100644
--- a/Userland/Libraries/LibGUI/AbstractZoomPanWidget.cpp
+++ b/Userland/Libraries/LibGUI/AbstractZoomPanWidget.cpp
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2022, Mustafa Quraish <mustafa@serenityos.org>
+ * Copyright (c) 2022, Jelle Raaijmakers <jelle@gmta.nl>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@@ -16,10 +17,10 @@ void AbstractZoomPanWidget::set_scale(float new_scale)
return;
m_scale = clamp(new_scale, m_min_scale, m_max_scale);
- Gfx::IntSize new_size;
- new_size.set_width(m_original_rect.width() * m_scale);
- new_size.set_height(m_original_rect.height() * m_scale);
- m_content_rect.set_size(new_size);
+ m_content_rect.set_size({
+ m_original_rect.width() * m_scale,
+ m_original_rect.height() * m_scale,
+ });
if (on_scale_change)
on_scale_change(m_scale);
@@ -44,7 +45,7 @@ void AbstractZoomPanWidget::scale_centered(float new_scale, Gfx::IntPoint const&
Gfx::FloatPoint focus_point {
center.x() - width() / 2.0f,
- center.y() - height() / 2.0f
+ center.y() - height() / 2.0f,
};
m_origin = (m_origin + focus_point) * (new_scale / m_scale) - focus_point;
set_scale(new_scale);
@@ -77,35 +78,39 @@ void AbstractZoomPanWidget::pan_to(Gfx::IntPoint const& position)
Gfx::FloatPoint AbstractZoomPanWidget::frame_to_content_position(Gfx::IntPoint const& frame_position) const
{
- Gfx::FloatPoint content_position;
- content_position.set_x(((float)frame_position.x() - (float)m_content_rect.x()) / m_scale);
- content_position.set_y(((float)frame_position.y() - (float)m_content_rect.y()) / m_scale);
- return content_position;
+ return {
+ (static_cast<float>(frame_position.x()) - m_content_rect.x()) / m_scale,
+ (static_cast<float>(frame_position.y()) - m_content_rect.y()) / m_scale,
+ };
}
Gfx::FloatRect AbstractZoomPanWidget::frame_to_content_rect(Gfx::IntRect const& frame_rect) const
{
Gfx::FloatRect content_rect;
content_rect.set_location(frame_to_content_position(frame_rect.location()));
- content_rect.set_width((float)frame_rect.width() / m_scale);
- content_rect.set_height((float)frame_rect.height() / m_scale);
+ content_rect.set_size({
+ frame_rect.width() / m_scale,
+ frame_rect.height() / m_scale,
+ });
return content_rect;
}
Gfx::FloatPoint AbstractZoomPanWidget::content_to_frame_position(Gfx::IntPoint const& content_position) const
{
- Gfx::FloatPoint frame_position;
- frame_position.set_x(m_content_rect.x() + ((float)content_position.x() * m_scale));
- frame_position.set_y(m_content_rect.y() + ((float)content_position.y() * m_scale));
- return frame_position;
+ return {
+ m_content_rect.x() + content_position.x() * m_scale,
+ m_content_rect.y() + content_position.y() * m_scale,
+ };
}
Gfx::FloatRect AbstractZoomPanWidget::content_to_frame_rect(Gfx::IntRect const& content_rect) const
{
Gfx::FloatRect frame_rect;
frame_rect.set_location(content_to_frame_position(content_rect.location()));
- frame_rect.set_width((float)content_rect.width() * m_scale);
- frame_rect.set_height((float)content_rect.height() * m_scale);
+ frame_rect.set_size({
+ content_rect.width() * m_scale,
+ content_rect.height() * m_scale,
+ });
return frame_rect;
}
@@ -152,12 +157,10 @@ void AbstractZoomPanWidget::relayout()
if (m_original_rect.is_null())
return;
- Gfx::IntSize new_size = m_content_rect.size();
-
- Gfx::IntPoint new_location;
- new_location.set_x((width() / 2) - (new_size.width() / 2) - m_origin.x());
- new_location.set_y((height() / 2) - (new_size.height() / 2) - m_origin.y());
- m_content_rect.set_location(new_location);
+ m_content_rect.set_location({
+ (width() / 2) - (m_content_rect.width() / 2) - m_origin.x(),
+ (height() / 2) - (m_content_rect.height() / 2) - m_origin.y(),
+ });
handle_relayout(m_content_rect);
}
@@ -184,8 +187,8 @@ void AbstractZoomPanWidget::fit_content_to_rect(Gfx::IntRect const& viewport_rec
{
const float border_ratio = 0.95f;
auto image_size = m_original_rect.size();
- auto height_ratio = floorf(border_ratio * viewport_rect.height()) / (float)image_size.height();
- auto width_ratio = floorf(border_ratio * viewport_rect.width()) / (float)image_size.width();
+ auto height_ratio = floorf(border_ratio * viewport_rect.height()) / image_size.height();
+ auto width_ratio = floorf(border_ratio * viewport_rect.width()) / image_size.width();
float new_scale = 1.0f;
switch (type) {
@@ -201,7 +204,7 @@ void AbstractZoomPanWidget::fit_content_to_rect(Gfx::IntRect const& viewport_rec
}
auto const& offset = rect().center() - viewport_rect.center();
- set_origin(Gfx::FloatPoint(offset.x(), offset.y()));
+ set_origin({ offset.x(), offset.y() });
set_scale(new_scale);
}