1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "TaskbarButton.h"
#include "WindowList.h"
#include <LibGUI/Action.h>
#include <LibGUI/ConnectionToWindowMangerServer.h>
#include <LibGUI/ConnectionToWindowServer.h>
#include <LibGUI/Painter.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h>
#include <LibGfx/StylePainter.h>
TaskbarButton::TaskbarButton(WindowIdentifier const& identifier)
: m_identifier(identifier)
{
}
void TaskbarButton::context_menu_event(GUI::ContextMenuEvent&)
{
GUI::ConnectionToWindowMangerServer::the().async_popup_window_menu(
m_identifier.client_id(),
m_identifier.window_id(),
screen_relative_rect().location());
}
void TaskbarButton::update_taskbar_rect()
{
GUI::ConnectionToWindowMangerServer::the().async_set_window_taskbar_rect(
m_identifier.client_id(),
m_identifier.window_id(),
screen_relative_rect());
}
void TaskbarButton::clear_taskbar_rect()
{
GUI::ConnectionToWindowMangerServer::the().async_set_window_taskbar_rect(
m_identifier.client_id(),
m_identifier.window_id(),
{});
}
void TaskbarButton::resize_event(GUI::ResizeEvent& event)
{
update_taskbar_rect();
return GUI::Button::resize_event(event);
}
static void paint_custom_progressbar(GUI::Painter& painter, Gfx::IntRect const& rect, Gfx::IntRect const& text_rect, Palette const& palette, int min, int max, int value, StringView text, Gfx::Font const& font, Gfx::TextAlignment text_alignment)
{
float range_size = max - min;
float progress = (value - min) / range_size;
float progress_width = progress * rect.width();
Gfx::IntRect progress_rect { rect.x(), rect.y(), (int)progress_width, rect.height() };
{
Gfx::PainterStateSaver saver(painter);
painter.add_clip_rect(progress_rect);
Color start_color = palette.active_window_border1();
Color end_color = palette.active_window_border2();
painter.fill_rect_with_gradient(rect, start_color, end_color);
if (!text.is_null()) {
painter.draw_text(text_rect.translated(1, 1), text, font, text_alignment, palette.base_text(), Gfx::TextElision::Right);
painter.draw_text(text_rect, text, font, text_alignment, palette.base_text().inverted(), Gfx::TextElision::Right);
}
}
Gfx::IntRect hole_rect { (int)progress_width, 0, (int)(rect.width() - progress_width), rect.height() };
hole_rect.translate_by(rect.location());
hole_rect.set_right_without_resize(rect.right());
Gfx::PainterStateSaver saver(painter);
painter.add_clip_rect(hole_rect);
if (!text.is_null())
painter.draw_text(text_rect, text, font, text_alignment, palette.base_text(), Gfx::TextElision::Right);
}
void TaskbarButton::paint_event(GUI::PaintEvent& event)
{
VERIFY(icon());
auto& icon = *this->icon();
auto& font = is_checked() ? this->font().bold_variant() : this->font();
auto& window = WindowList::the().ensure_window(m_identifier);
GUI::Painter painter(*this);
painter.add_clip_rect(event.rect());
Gfx::StylePainter::paint_button(painter, rect(), palette(), button_style(), is_being_pressed(), is_hovered(), is_checked(), is_enabled());
if (text().is_empty())
return;
auto content_rect = rect().shrunken(8, 2);
auto icon_location = content_rect.center().translated(-(icon.width() / 2), -(icon.height() / 2));
if (!text().is_empty())
icon_location.set_x(content_rect.x());
if (!text().is_empty()) {
content_rect.translate_by(icon.width() + 4, 0);
content_rect.set_width(content_rect.width() - icon.width() - 4);
}
Gfx::IntRect text_rect { 0, 0, font.width(text()), font.glyph_height() };
if (text_rect.width() > content_rect.width())
text_rect.set_width(content_rect.width());
text_rect.align_within(content_rect, text_alignment());
if (is_being_pressed() || is_checked()) {
text_rect.translate_by(1, 1);
icon_location.translate_by(1, 1);
}
if (window.progress().has_value()) {
auto adjusted_rect = rect().shrunken(4, 4);
if (!is_being_pressed() && !is_checked()) {
adjusted_rect.translate_by(-1, -1);
adjusted_rect.set_width(adjusted_rect.width() + 1);
adjusted_rect.set_height(adjusted_rect.height() + 1);
}
paint_custom_progressbar(painter, adjusted_rect, text_rect, palette(), 0, 100, window.progress().value(), text(), font, text_alignment());
}
if (is_enabled()) {
if (is_hovered())
painter.blit_brightened(icon_location, icon, icon.rect());
else
painter.blit(icon_location, icon, icon.rect());
} else {
painter.blit_disabled(icon_location, icon, icon.rect(), palette());
}
if (!window.progress().has_value())
paint_text(painter, text_rect, font, text_alignment());
}
|
