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Code Issues Activity Actions

LibVT/Terminal: add a scroll length to the TerminalWidget

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The scroll length is the number of lines by which the terminal will go
up/down when scrolling the mouse wheel once.
This commit is contained in:
Benoît Lormeau 2020-06-29 22:28:18 +02:00 • committed by Andreas Kling
parent f20becf71b
commit 310fbe48e5
3 changed files with 29 additions and 2 deletions
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16
Applications/Terminal/main.cpp
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@ -37,6 +37,7 @@
#include <LibGUI/MenuBar.h>
#include <LibGUI/RadioButton.h>
#include <LibGUI/Slider.h>
#include <LibGUI/SpinBox.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
#include <LibGfx/Font.h>
@ -138,7 +139,7 @@ RefPtr<GUI::Window> create_settings_window(TerminalWidget& terminal)
auto window = GUI::Window::construct();
window->set_title("Terminal Settings");
window->set_resizable(false);
window->set_rect(50, 50, 200, 140);
window->set_rect(50, 50, 200, 185);
window->set_modal(true);
auto& settings = window->set_main_widget<GUI::Widget>();
@ -175,6 +176,19 @@ RefPtr<GUI::Window> create_settings_window(TerminalWidget& terminal)
slider.set_range(0, 255);
slider.set_value(terminal.opacity());
auto& spinbox_container = settings.add<GUI::GroupBox>("Scroll Length");
spinbox_container.set_layout<GUI::VerticalBoxLayout>();
spinbox_container.layout()->set_margins({ 6, 16, 6, 6 });
spinbox_container.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
spinbox_container.set_preferred_size(100, 46);
auto& spinbox = spinbox_container.add<GUI::SpinBox>();
spinbox.set_min(1);
spinbox.set_value(terminal.scroll_length());
spinbox.on_change = [&terminal](int value) {
terminal.set_scroll_length(value);
};
return window;
}