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LibGUI: Disable corresponding Scrollbar button when reaching min or max

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DragonAlex98 2022-12-05 00:03:42 +01:00 committed by Andreas Kling
parent 4b12def5d8
commit b8706729ba
Notes: sideshowbarker 2024-07-17 03:28:42 +09:00 
Author: https://github.com/DragonAlex98
Commit: https://github.com/SerenityOS/serenity/commit/b8706729ba
Pull-request: https://github.com/SerenityOS/serenity/pull/16315
1 changed files with 10 additions and 6 deletions
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16
Userland/Libraries/LibGUI/Scrollbar.cpp
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@ -199,11 +199,11 @@ void Scrollbar::paint_event(PaintEvent& event)
painter.fill_rect_with_dither_pattern(rect_to_fill, palette().button(), palette().button().lightened(0.77f));
}
bool decrement_pressed = (m_pressed_component == Component::DecrementButton) && (m_pressed_component == m_hovered_component);
bool increment_pressed = (m_pressed_component == Component::IncrementButton) && (m_pressed_component == m_hovered_component);
bool decrement_pressed = (m_pressed_component == Component::DecrementButton) && (m_pressed_component == m_hovered_component) && !is_min();
bool increment_pressed = (m_pressed_component == Component::IncrementButton) && (m_pressed_component == m_hovered_component) && !is_max();
Gfx::StylePainter::paint_button(painter, decrement_button_rect(), palette(), Gfx::ButtonStyle::ThickCap, decrement_pressed, hovered_component_for_painting == Component::DecrementButton);
Gfx::StylePainter::paint_button(painter, increment_button_rect(), palette(), Gfx::ButtonStyle::ThickCap, increment_pressed, hovered_component_for_painting == Component::IncrementButton);
Gfx::StylePainter::paint_button(painter, decrement_button_rect(), palette(), Gfx::ButtonStyle::ThickCap, decrement_pressed, hovered_component_for_painting == Component::DecrementButton && !is_min());
Gfx::StylePainter::paint_button(painter, increment_button_rect(), palette(), Gfx::ButtonStyle::ThickCap, increment_pressed, hovered_component_for_painting == Component::IncrementButton && !is_max());
if (length(orientation()) >= default_button_size() * 2) {
auto decrement_location = decrement_button_rect().location().translated(3, 3);
@ -211,14 +211,14 @@ void Scrollbar::paint_event(PaintEvent& event)
decrement_location.translate_by(1, 1);
if (!has_scrubber() || !is_enabled())
painter.draw_triangle(decrement_location + Gfx::IntPoint { 1, 1 }, orientation() == Orientation::Vertical ? s_up_arrow_coords : s_left_arrow_coords, palette().threed_highlight());
painter.draw_triangle(decrement_location, orientation() == Orientation::Vertical ? s_up_arrow_coords : s_left_arrow_coords, (has_scrubber() && is_enabled()) ? palette().button_text() : palette().threed_shadow1());
painter.draw_triangle(decrement_location, orientation() == Orientation::Vertical ? s_up_arrow_coords : s_left_arrow_coords, (has_scrubber() && is_enabled() && !is_min()) ? palette().button_text() : palette().threed_shadow1());
auto increment_location = increment_button_rect().location().translated(3, 3);
if (increment_pressed)
increment_location.translate_by(1, 1);
if (!has_scrubber() || !is_enabled())
painter.draw_triangle(increment_location + Gfx::IntPoint { 1, 1 }, orientation() == Orientation::Vertical ? s_down_arrow_coords : s_right_arrow_coords, palette().threed_highlight());
painter.draw_triangle(increment_location, orientation() == Orientation::Vertical ? s_down_arrow_coords : s_right_arrow_coords, (has_scrubber() && is_enabled()) ? palette().button_text() : palette().threed_shadow1());
painter.draw_triangle(increment_location, orientation() == Orientation::Vertical ? s_down_arrow_coords : s_right_arrow_coords, (has_scrubber() && is_enabled() && !is_max()) ? palette().button_text() : palette().threed_shadow1());
}
if (has_scrubber() && !scrubber_rect().is_null())
@ -263,11 +263,15 @@ void Scrollbar::mousedown_event(MouseEvent& event)
m_pressed_component = component_at_position(m_last_mouse_position);
if (m_pressed_component == Component::DecrementButton) {
if (is_min())
return;
set_automatic_scrolling_active(true, Component::DecrementButton);
update();
return;
}
if (m_pressed_component == Component::IncrementButton) {
if (is_max())
return;
set_automatic_scrolling_active(true, Component::IncrementButton);
update();
return;