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WindowServer+LibGUI+Taskbar: Store window progress as Optional<int>

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We were previously using the magical constant -1 to signify that a
window had no progress state. Be more explicit an use an Optional. :^)
This commit is contained in:
Andreas Kling 2021-05-02 10:42:25 +02:00
parent 8af7cda17a
commit cc6db526a6
9 changed files with 20 additions and 21 deletions
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8
Userland/Services/Taskbar/TaskbarButton.cpp
View file

@ -103,8 +103,6 @@ void TaskbarButton::paint_event(GUI::PaintEvent& event)
if (text().is_empty())
return;
bool has_progress = window.progress() >= 0 && window.progress() <= 100;
auto content_rect = rect().shrunken(8, 2);
auto icon_location = content_rect.center().translated(-(icon.width() / 2), -(icon.height() / 2));
if (!text().is_empty())
@ -125,12 +123,12 @@ void TaskbarButton::paint_event(GUI::PaintEvent& event)
icon_location.move_by(1, 1);
}
if (has_progress) {
if (window.progress().has_value()) {
auto adjusted_rect = rect().shrunken(4, 4);
if (is_being_pressed() || is_checked()) {
adjusted_rect.set_height(adjusted_rect.height() + 1);
}
paint_custom_progressbar(painter, adjusted_rect, text_rect, palette(), 0, 100, window.progress(), text(), font, text_alignment());
paint_custom_progressbar(painter, adjusted_rect, text_rect, palette(), 0, 100, window.progress().value(), text(), font, text_alignment());
}
if (is_enabled()) {
@ -142,6 +140,6 @@ void TaskbarButton::paint_event(GUI::PaintEvent& event)
painter.blit_disabled(icon_location, icon, icon.rect(), palette());
}
if (!has_progress)
if (!window.progress().has_value())
paint_text(painter, text_rect, font, text_alignment());
}

6
Userland/Services/Taskbar/WindowList.h
View file

@ -48,7 +48,7 @@ public:
void set_modal(bool modal) { m_modal = modal; }
bool is_modal() const { return m_modal; }
void set_progress(int progress)
void set_progress(Optional<int> progress)
{
if (m_progress == progress)
return;
@ -57,7 +57,7 @@ public:
m_button->update();
}
int progress() const { return m_progress; }
Optional<int> progress() const { return m_progress; }
const Gfx::Bitmap* icon() const { return m_icon.ptr(); }
@ -71,7 +71,7 @@ private:
bool m_active { false };
bool m_minimized { false };
bool m_modal { false };
int m_progress { -1 };
Optional<int> m_progress;
};
class WindowList {