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Terminal: Created a simple Find window for searching within the terminal

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This is simply a gui wrapper around the pre-existing TerminalWidget
methods for finding and scrolling.
This commit is contained in:
Idan Horowitz 2020-12-28 11:30:19 +02:00 • committed by Andreas Kling
parent 0ddde46c19
commit a49fd0ff5e
1 changed files with 97 additions and 0 deletions
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97
Applications/Terminal/main.cpp
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@ -30,6 +30,9 @@
#include <LibGUI/ActionGroup.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/CheckBox.h>
#include <LibGUI/Event.h>
#include <LibGUI/GroupBox.h>
#include <LibGUI/Icon.h>
#include <LibGUI/Menu.h>
@ -37,6 +40,7 @@
#include <LibGUI/RadioButton.h>
#include <LibGUI/Slider.h>
#include <LibGUI/SpinBox.h>
#include <LibGUI/TextBox.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
#include <LibGfx/Font.h>
@ -260,6 +264,85 @@ static RefPtr<GUI::Window> create_settings_window(TerminalWidget& terminal)
return window;
}
static RefPtr<GUI::Window> create_find_window(TerminalWidget& terminal)
{
auto window = GUI::Window::construct();
window->set_title("Find in Terminal");
window->set_resizable(false);
window->resize(300, 90);
window->set_modal(true);
auto& search = window->set_main_widget<GUI::Widget>();
search.set_fill_with_background_color(true);
search.set_background_role(ColorRole::Button);
search.set_layout<GUI::VerticalBoxLayout>();
search.layout()->set_margins({ 4, 4, 4, 4 });
auto& find = search.add<GUI::Widget>();
find.set_layout<GUI::HorizontalBoxLayout>();
find.layout()->set_margins({ 4, 4, 4, 4 });
find.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
find.set_preferred_height(30);
auto& find_textbox = find.add<GUI::TextBox>();
find_textbox.set_horizontal_size_policy(GUI::SizePolicy::Fixed);
find_textbox.set_preferred_width(230);
find_textbox.set_focus(true);
if (terminal.has_selection()) {
String selected_text = terminal.selected_text();
selected_text.replace("\n", " ", true);
find_textbox.set_text(selected_text);
}
auto& find_backwards = find.add<GUI::Button>();
find_backwards.set_horizontal_size_policy(GUI::SizePolicy::Fixed);
find_backwards.set_preferred_width(25);
find_backwards.set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/upward-triangle.png"));
auto& find_forwards = find.add<GUI::Button>();
find_forwards.set_horizontal_size_policy(GUI::SizePolicy::Fixed);
find_forwards.set_preferred_width(25);
find_forwards.set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/downward-triangle.png"));
find_textbox.on_return_pressed = [&]() {
find_backwards.click();
};
auto& match_case = search.add<GUI::CheckBox>("Case sensitive");
match_case.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
match_case.set_preferred_size(0, 22);
auto& wrap_around = search.add<GUI::CheckBox>("Wrap around");
wrap_around.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
wrap_around.set_preferred_size(0, 22);
find_backwards.on_click = [&](auto) {
auto needle = find_textbox.text();
if (needle.is_empty()) {
return;
}
auto found_range = terminal.find_previous(needle, terminal.normalized_selection().start(), match_case.is_checked(), wrap_around.is_checked());
if (found_range.is_valid()) {
terminal.scroll_to_row(found_range.start().row());
terminal.set_selection(found_range);
}
};
find_forwards.on_click = [&](auto) {
auto needle = find_textbox.text();
if (needle.is_empty()) {
return;
}
auto found_range = terminal.find_next(needle, terminal.normalized_selection().end(), match_case.is_checked(), wrap_around.is_checked());
if (found_range.is_valid()) {
terminal.scroll_to_row(found_range.start().row());
terminal.set_selection(found_range);
}
};
return window;
}
int main(int argc, char** argv)
{
if (pledge("stdio tty rpath accept cpath wpath shared_buffer proc exec unix fattr sigaction", nullptr) < 0) {
@ -345,6 +428,7 @@ int main(int argc, char** argv)
}
RefPtr<GUI::Window> settings_window;
RefPtr<GUI::Window> find_window;
auto new_opacity = config->read_num_entry("Window", "Opacity", 255);
terminal.set_opacity(new_opacity);
@ -387,6 +471,19 @@ int main(int argc, char** argv)
auto& edit_menu = menubar->add_menu("Edit");
edit_menu.add_action(terminal.copy_action());
edit_menu.add_action(terminal.paste_action());
edit_menu.add_separator();
edit_menu.add_action(GUI::Action::create("Find", { Mod_Ctrl, Key_F }, Gfx::Bitmap::load_from_file("/res/icons/16x16/find.png"),
[&](auto&) {
if (!find_window) {
find_window = create_find_window(terminal);
find_window->on_close_request = [&] {
find_window = nullptr;
return GUI::Window::CloseRequestDecision::Close;
};
}
find_window->show();
find_window->move_to_front();
}));
auto& view_menu = menubar->add_menu("View");
view_menu.add_action(terminal.clear_including_history_action());