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LibGUI: TabWidget add vertical tabs

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Add vertical tabs to TabWidget, this can be set using
the ```TabWidget::set_tab_position``` function or in the GML
This commit is contained in:
Cameron Youell 2022-05-17 20:47:35 +10:00 • committed by Andreas Kling
parent 8a7876d65c
commit 5b82bd719e
7 changed files with 155 additions and 88 deletions
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83
Userland/Libraries/LibGfx/ClassicStylePainter.cpp
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@ -2,6 +2,7 @@
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2020, Sarah Taube <metalflakecobaltpaint@gmail.com>
* Copyright (c) 2021, Filiph Sandström <filiph.sandstrom@filfatstudios.com>
* Copyright (c) 2022, Cameron Youell <cameronyouell@gmail.com>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
@ -17,7 +18,7 @@
namespace Gfx {
void ClassicStylePainter::paint_tab_button(Painter& painter, IntRect const& rect, Palette const& palette, bool active, bool hovered, bool enabled, bool top, bool in_active_window)
void ClassicStylePainter::paint_tab_button(Painter& painter, IntRect const& rect, Palette const& palette, bool active, bool hovered, bool enabled, GUI::TabWidget::TabPosition position, bool in_active_window)
{
Color base_color = palette.button();
Color highlight_color2 = palette.threed_highlight();
@ -30,18 +31,19 @@ void ClassicStylePainter::paint_tab_button(Painter& painter, IntRect const& rect
PainterStateSaver saver(painter);
painter.translate(rect.location());
if (top) {
auto accent = palette.accent();
if (!in_active_window)
accent = accent.to_grayscale();
switch (position) {
case GUI::TabWidget::TabPosition::Top:
// Base
painter.fill_rect({ 1, 1, rect.width() - 2, rect.height() - 1 }, base_color);
// Top line
if (active) {
auto accent = palette.accent();
if (!in_active_window)
accent = accent.to_grayscale();
painter.draw_line({ 3, 0 }, { rect.width() - 3, 0 }, accent.darkened());
Gfx::IntRect accent_rect { 1, 1, rect.width() - 2, 2 };
painter.fill_rect_with_gradient(accent_rect, accent, accent.lightened(1.5f));
painter.fill_rect_with_gradient({ 1, 1, rect.width() - 2, 2 }, accent, accent.lightened(1.5f));
painter.set_pixel({ 2, 0 }, highlight_color2);
} else {
painter.draw_line({ 2, 0 }, { rect.width() - 3, 0 }, highlight_color2);
@ -52,27 +54,17 @@ void ClassicStylePainter::paint_tab_button(Painter& painter, IntRect const& rect
painter.set_pixel({ 1, 1 }, highlight_color2);
// Right side
IntPoint top_right_outer { rect.width() - 1, 2 };
IntPoint bottom_right_outer { rect.width() - 1, rect.height() - 1 };
painter.draw_line(top_right_outer, bottom_right_outer, shadow_color2);
IntPoint top_right_inner { rect.width() - 2, 2 };
IntPoint bottom_right_inner { rect.width() - 2, rect.height() - 1 };
painter.draw_line(top_right_inner, bottom_right_inner, shadow_color1);
painter.draw_line({ rect.width() - 1, 2 }, { rect.width() - 1, rect.height() - 1 }, shadow_color2);
painter.draw_line({ rect.width() - 2, 2 }, { rect.width() - 2, rect.height() - 1 }, shadow_color1);
painter.set_pixel(rect.width() - 2, 1, shadow_color2);
} else {
break;
case GUI::TabWidget::TabPosition::Bottom:
// Base
painter.fill_rect({ 0, 0, rect.width() - 1, rect.height() }, base_color);
// Bottom line
if (active) {
auto accent = palette.accent();
if (!in_active_window)
accent = accent.to_grayscale();
Gfx::IntRect accent_rect { 1, rect.height() - 3, rect.width() - 2, 2 };
painter.fill_rect_with_gradient(accent_rect, accent, accent.lightened(1.5f));
painter.fill_rect_with_gradient({ 1, rect.height() - 3, rect.width() - 2, 2 }, accent, accent.lightened(1.5f));
painter.draw_line({ 2, rect.height() - 1 }, { rect.width() - 3, rect.height() - 1 }, accent.darkened());
} else {
painter.draw_line({ 2, rect.height() - 1 }, { rect.width() - 3, rect.height() - 1 }, shadow_color2);
@ -83,15 +75,48 @@ void ClassicStylePainter::paint_tab_button(Painter& painter, IntRect const& rect
painter.set_pixel({ 1, rect.height() - 2 }, highlight_color2);
// Right side
IntPoint top_right_outer { rect.width() - 1, 0 };
IntPoint bottom_right_outer { rect.width() - 1, rect.height() - 3 };
painter.draw_line(top_right_outer, bottom_right_outer, shadow_color2);
painter.draw_line({ rect.width() - 1, 0 }, { rect.width() - 1, rect.height() - 3 }, shadow_color2);
painter.draw_line({ rect.width() - 2, 0 }, { rect.width() - 2, rect.height() - 3 }, shadow_color1);
painter.set_pixel({ rect.width() - 2, rect.height() - 2 }, shadow_color2);
break;
case GUI::TabWidget::TabPosition::Left:
// Base tab
painter.fill_rect({ 1, 1, rect.width(), rect.height() - 1 }, base_color);
painter.draw_line({ 2, 0 }, { rect.width(), 0 }, highlight_color2);
painter.draw_line({ 2, rect.height() - 1 }, { rect.width(), rect.height() - 1 }, shadow_color2);
IntPoint top_right_inner { rect.width() - 2, 0 };
IntPoint bottom_right_inner { rect.width() - 2, rect.height() - 3 };
painter.draw_line(top_right_inner, bottom_right_inner, shadow_color1);
// If the tab is active, draw the accent line
if (active) {
painter.fill_rect_with_gradient({ 1, 1, 2, rect.height() - 2 }, accent, accent.lightened(1.5f));
painter.draw_line({ 0, 2 }, { 0, rect.height() - 3 }, accent.darkened());
} else {
painter.draw_line({ 0, 2 }, { 0, rect.height() - 3 }, highlight_color2);
painter.draw_line({ rect.width(), 1 }, { rect.width(), rect.height() - 1 }, shadow_color1);
}
painter.set_pixel(rect.width() - 2, rect.height() - 2, shadow_color2);
// Make appear as if the tab is rounded
painter.set_pixel({ 1, 1 }, highlight_color2);
painter.set_pixel({ 1, rect.height() - 2 }, shadow_color2);
break;
case GUI::TabWidget::TabPosition::Right:
// Base tab
painter.fill_rect({ 0, 1, rect.width() - 1, rect.height() - 1 }, base_color);
painter.draw_line({ 0, 0 }, { rect.width() - 2, 0 }, highlight_color2);
painter.draw_line({ 0, rect.height() - 1 }, { rect.width() - 2, rect.height() - 1 }, shadow_color2);
// If the tab is active, draw the accent line
if (active) {
painter.fill_rect_with_gradient({ rect.width() - 2, 1, 2, rect.height() - 2 }, accent.lightened(1.5f), accent);
painter.draw_line({ rect.width(), 2 }, { rect.width(), rect.height() - 3 }, accent.darkened());
} else {
painter.draw_line({ rect.width(), 2 }, { rect.width(), rect.height() - 3 }, shadow_color2);
painter.draw_line({ 0, 0 }, { 0, rect.height() - 1 }, shadow_color1);
}
// Make appear as if the tab is rounded
painter.set_pixel({ rect.width() - 1, 1 }, shadow_color1);
painter.set_pixel({ rect.width() - 1, rect.height() - 2 }, shadow_color2);
break;
}
}