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PixelPaint: Allow selecting a custom aspect ratio for RectangleTool

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If you enter a custom aspect ratio, and are not holding down shift,
the rectangle will be constrained to the entered aspect ratio
This commit is contained in:
Mustafa Quraish 2021-09-15 19:49:53 -04:00 • committed by Andreas Kling
parent 6ba3fc559f
commit 090962823b
2 changed files with 37 additions and 0 deletions
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33
Userland/Applications/PixelPaint/RectangleTool.cpp
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@ -14,6 +14,7 @@
#include <LibGUI/Menu.h>
#include <LibGUI/Painter.h>
#include <LibGUI/RadioButton.h>
#include <LibGUI/TextBox.h>
#include <LibGUI/ValueSlider.h>
#include <LibGfx/Rect.h>
@ -97,6 +98,8 @@ void RectangleTool::on_mousemove(Layer* layer, MouseEvent& event)
if (event.layer_event().shift())
m_rectangle_end_position = m_rectangle_start_position.end_point_for_aspect_ratio(event.layer_event().position(), 1.0);
else if (m_aspect_ratio.has_value())
m_rectangle_end_position = m_rectangle_start_position.end_point_for_aspect_ratio(event.layer_event().position(), m_aspect_ratio.value());
else
m_rectangle_end_position = event.layer_event().position();
@ -172,6 +175,36 @@ GUI::Widget* RectangleTool::get_properties_widget()
};
outline_mode_radio.set_checked(true);
auto& aspect_container = m_properties_widget->add<GUI::Widget>();
aspect_container.set_fixed_height(20);
aspect_container.set_layout<GUI::HorizontalBoxLayout>();
auto& aspect_label = aspect_container.add<GUI::Label>("Aspect Ratio:");
aspect_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
aspect_label.set_fixed_size(80, 20);
m_aspect_w_textbox = aspect_container.add<GUI::TextBox>();
m_aspect_w_textbox->set_fixed_height(20);
m_aspect_w_textbox->set_fixed_width(25);
m_aspect_w_textbox->on_change = [&] {
auto x = m_aspect_w_textbox->text().to_int().value_or(0);
auto y = m_aspect_h_textbox->text().to_int().value_or(0);
if (x > 0 && y > 0) {
m_aspect_ratio = (float)x / (float)y;
} else {
m_aspect_ratio = {};
}
};
auto& multiply_label = aspect_container.add<GUI::Label>("x");
multiply_label.set_text_alignment(Gfx::TextAlignment::Center);
multiply_label.set_fixed_size(10, 20);
m_aspect_h_textbox = aspect_container.add<GUI::TextBox>();
m_aspect_h_textbox->set_fixed_height(20);
m_aspect_h_textbox->set_fixed_width(25);
m_aspect_h_textbox->on_change = [&] { m_aspect_w_textbox->on_change(); };
}
return m_properties_widget.ptr();