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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Locator.h"
#include "HackStudio.h"
#include "Project.h"
#include "ProjectDeclarations.h"
#include <LibGUI/AutocompleteProvider.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/FileIconProvider.h>
#include <LibGUI/TableView.h>
#include <LibGUI/TextBox.h>
#include <LibGUI/Window.h>
namespace HackStudio {
class LocatorSuggestionModel final : public GUI::Model {
public:
struct Suggestion {
static Suggestion create_filename(DeprecatedString const& filename);
static Suggestion create_symbol_declaration(CodeComprehension::Declaration const&);
bool is_filename() const { return as_filename.has_value(); }
bool is_symbol_declaration() const { return as_symbol_declaration.has_value(); }
Optional<DeprecatedString> as_filename;
Optional<CodeComprehension::Declaration> as_symbol_declaration;
};
explicit LocatorSuggestionModel(Vector<Suggestion>&& suggestions)
: m_suggestions(move(suggestions))
{
}
enum Column {
Icon,
Name,
Filename,
__Column_Count,
};
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return m_suggestions.size(); }
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return Column::__Column_Count; }
virtual GUI::Variant data(const GUI::ModelIndex& index, GUI::ModelRole role) const override
{
auto& suggestion = m_suggestions.at(index.row());
if (role != GUI::ModelRole::Display)
return {};
if (suggestion.is_filename()) {
if (index.column() == Column::Name)
return suggestion.as_filename.value();
if (index.column() == Column::Filename)
return "";
if (index.column() == Column::Icon)
return GUI::FileIconProvider::icon_for_path(suggestion.as_filename.value());
}
if (suggestion.is_symbol_declaration()) {
if (index.column() == Column::Name) {
if (suggestion.as_symbol_declaration.value().scope.is_null())
return suggestion.as_symbol_declaration.value().name;
return DeprecatedString::formatted("{}::{}", suggestion.as_symbol_declaration.value().scope, suggestion.as_symbol_declaration.value().name);
}
if (index.column() == Column::Filename)
return suggestion.as_symbol_declaration.value().position.file;
if (index.column() == Column::Icon) {
auto icon = ProjectDeclarations::get_icon_for(suggestion.as_symbol_declaration.value().type);
if (icon.has_value())
return icon.value();
return {};
}
}
return {};
}
Vector<Suggestion> const& suggestions() const { return m_suggestions; }
private:
Vector<Suggestion> m_suggestions;
};
LocatorSuggestionModel::Suggestion LocatorSuggestionModel::Suggestion::create_filename(DeprecatedString const& filename)
{
LocatorSuggestionModel::Suggestion s;
s.as_filename = filename;
return s;
}
LocatorSuggestionModel::Suggestion LocatorSuggestionModel::Suggestion::create_symbol_declaration(CodeComprehension::Declaration const& decl)
{
LocatorSuggestionModel::Suggestion s;
s.as_symbol_declaration = decl;
return s;
}
Locator::Locator(Core::Object* parent)
{
set_layout<GUI::VerticalBoxLayout>();
set_fixed_height(22);
m_textbox = add<GUI::TextBox>();
m_textbox->on_change = [this] {
update_suggestions();
};
m_textbox->on_escape_pressed = [this] {
m_popup_window->hide();
m_textbox->set_focus(false);
};
m_textbox->on_up_pressed = [this] {
GUI::ModelIndex new_index = m_suggestion_view->selection().first();
if (new_index.is_valid())
new_index = m_suggestion_view->model()->index(new_index.row() - 1);
else
new_index = m_suggestion_view->model()->index(0);
if (m_suggestion_view->model()->is_within_range(new_index)) {
m_suggestion_view->selection().set(new_index);
m_suggestion_view->scroll_into_view(new_index, Orientation::Vertical);
}
};
m_textbox->on_down_pressed = [this] {
GUI::ModelIndex new_index = m_suggestion_view->selection().first();
if (new_index.is_valid())
new_index = m_suggestion_view->model()->index(new_index.row() + 1);
else
new_index = m_suggestion_view->model()->index(0);
if (m_suggestion_view->model()->is_within_range(new_index)) {
m_suggestion_view->selection().set(new_index);
m_suggestion_view->scroll_into_view(new_index, Orientation::Vertical);
}
};
m_textbox->on_return_pressed = [this] {
auto selected_index = m_suggestion_view->selection().first();
if (!selected_index.is_valid())
return;
open_suggestion(selected_index);
};
m_textbox->on_focusout = [&]() {
close();
};
m_popup_window = GUI::Window::construct(parent);
m_popup_window->set_window_type(GUI::WindowType::Popup);
m_popup_window->set_rect(0, 0, 500, 200);
m_suggestion_view = m_popup_window->set_main_widget<GUI::TableView>();
m_suggestion_view->set_column_headers_visible(false);
m_suggestion_view->on_activation = [this](auto& index) {
open_suggestion(index);
};
}
void Locator::open_suggestion(const GUI::ModelIndex& index)
{
auto& model = reinterpret_cast<LocatorSuggestionModel&>(*m_suggestion_view->model());
auto suggestion = model.suggestions()[index.row()];
if (suggestion.is_filename()) {
auto filename = suggestion.as_filename.value();
open_file(filename);
}
if (suggestion.is_symbol_declaration()) {
auto position = suggestion.as_symbol_declaration.value().position;
open_file(position.file, position.line, position.column);
}
close();
}
void Locator::open()
{
m_textbox->set_focus(true);
if (!m_textbox->text().is_empty()) {
m_textbox->select_all();
m_popup_window->show();
}
}
void Locator::close()
{
m_popup_window->hide();
}
void Locator::update_suggestions()
{
auto typed_text = m_textbox->text();
Vector<LocatorSuggestionModel::Suggestion> suggestions;
project().for_each_text_file([&](auto& file) {
if (file.name().contains(typed_text, CaseSensitivity::CaseInsensitive))
suggestions.append(LocatorSuggestionModel::Suggestion::create_filename(file.name()));
});
ProjectDeclarations::the().for_each_declared_symbol([&suggestions, &typed_text](auto& decl) {
if (decl.name.contains(typed_text, CaseSensitivity::CaseInsensitive) || decl.scope.contains(typed_text, CaseSensitivity::CaseInsensitive))
suggestions.append((LocatorSuggestionModel::Suggestion::create_symbol_declaration(decl)));
});
dbgln("I have {} suggestion(s):", suggestions.size());
// Limit the debug logging otherwise this can be very slow for large projects
if (suggestions.size() < 100) {
for (auto& s : suggestions) {
if (s.is_filename())
dbgln(" {}", s.as_filename.value());
if (s.is_symbol_declaration())
dbgln(" {} ({})", s.as_symbol_declaration.value().name, s.as_symbol_declaration.value().position.file);
}
}
bool has_suggestions = !suggestions.is_empty();
m_suggestion_view->set_model(adopt_ref(*new LocatorSuggestionModel(move(suggestions))));
if (!has_suggestions)
m_suggestion_view->selection().clear();
else
m_suggestion_view->selection().set(m_suggestion_view->model()->index(0));
m_popup_window->move_to(screen_relative_rect().top_left().translated(0, -m_popup_window->height()));
dbgln("Popup rect: {}", m_popup_window->rect());
m_popup_window->show();
}
}
|
