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https://github.com/RGBCube/serenity
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PixelPaint: Allow selecting a custom aspect ratio for RectangleTool
If you enter a custom aspect ratio, and are not holding down shift, the rectangle will be constrained to the entered aspect ratio
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2 changed files with 37 additions and 0 deletions
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@ -14,6 +14,7 @@
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#include <LibGUI/Menu.h>
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#include <LibGUI/Painter.h>
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#include <LibGUI/RadioButton.h>
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#include <LibGUI/TextBox.h>
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#include <LibGUI/ValueSlider.h>
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#include <LibGfx/Rect.h>
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@ -97,6 +98,8 @@ void RectangleTool::on_mousemove(Layer* layer, MouseEvent& event)
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if (event.layer_event().shift())
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m_rectangle_end_position = m_rectangle_start_position.end_point_for_aspect_ratio(event.layer_event().position(), 1.0);
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else if (m_aspect_ratio.has_value())
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m_rectangle_end_position = m_rectangle_start_position.end_point_for_aspect_ratio(event.layer_event().position(), m_aspect_ratio.value());
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else
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m_rectangle_end_position = event.layer_event().position();
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@ -172,6 +175,36 @@ GUI::Widget* RectangleTool::get_properties_widget()
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};
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outline_mode_radio.set_checked(true);
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auto& aspect_container = m_properties_widget->add<GUI::Widget>();
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aspect_container.set_fixed_height(20);
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aspect_container.set_layout<GUI::HorizontalBoxLayout>();
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auto& aspect_label = aspect_container.add<GUI::Label>("Aspect Ratio:");
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aspect_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
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aspect_label.set_fixed_size(80, 20);
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m_aspect_w_textbox = aspect_container.add<GUI::TextBox>();
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m_aspect_w_textbox->set_fixed_height(20);
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m_aspect_w_textbox->set_fixed_width(25);
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m_aspect_w_textbox->on_change = [&] {
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auto x = m_aspect_w_textbox->text().to_int().value_or(0);
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auto y = m_aspect_h_textbox->text().to_int().value_or(0);
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if (x > 0 && y > 0) {
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m_aspect_ratio = (float)x / (float)y;
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} else {
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m_aspect_ratio = {};
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}
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};
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auto& multiply_label = aspect_container.add<GUI::Label>("x");
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multiply_label.set_text_alignment(Gfx::TextAlignment::Center);
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multiply_label.set_fixed_size(10, 20);
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m_aspect_h_textbox = aspect_container.add<GUI::TextBox>();
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m_aspect_h_textbox->set_fixed_height(20);
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m_aspect_h_textbox->set_fixed_width(25);
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m_aspect_h_textbox->on_change = [&] { m_aspect_w_textbox->on_change(); };
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}
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return m_properties_widget.ptr();
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