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HackStudio: Underline header links

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This commit is contained in:
Oriko 2020-03-12 16:36:58 +02:00 • committed by Andreas Kling
parent 6d89f48dd8
commit bacd3dd57a
2 changed files with 66 additions and 4 deletions
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65
DevTools/HackStudio/Editor.cpp
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@ -31,8 +31,10 @@
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibGUI/Application.h>
#include <LibGUI/CppLexer.h>
#include <LibGUI/Painter.h>
#include <LibGUI/ScrollBar.h>
#include <LibGUI/SyntaxHighlighter.h>
#include <LibGUI/Window.h>
#include <LibMarkdown/MDDocument.h>
#include <LibWeb/DOM/ElementFactory.h>
@ -92,6 +94,8 @@ void Editor::paint_event(GUI::PaintEvent& event)
if (horizontal_scrollbar().is_visible())
rect.set_height(rect.height() - horizontal_scrollbar().height());
painter.draw_rect(rect, palette().selection());
window()->set_override_cursor(m_hovering_link && m_holding_ctrl ? GUI::StandardCursor::Hand : GUI::StandardCursor::IBeam);
}
}
@ -176,11 +180,22 @@ void Editor::mousemove_event(GUI::MouseEvent& event)
auto text_position = text_position_at(event.position());
if (!text_position.is_valid()) {
GUI::Application::the().hide_tooltip();
m_documentation_tooltip_window->hide();
return;
}
bool hide_tooltip = true;
bool is_over_header = false;
for (auto& span : document().spans()) {
if (span.range.contains(m_previous_text_position) && !span.range.contains(text_position)) {
auto token = static_cast<GUI::CppToken::Type>(reinterpret_cast<size_t>(span.data));
if (token == GUI::CppToken::Type::IncludePath && span.is_underlined) {
span.is_underlined = false;
wrapper().editor().update();
}
}
if (span.range.contains(text_position)) {
auto adjusted_range = span.range;
adjusted_range.end().set_column(adjusted_range.end().column() + 1);
@ -188,15 +203,37 @@ void Editor::mousemove_event(GUI::MouseEvent& event)
#ifdef EDITOR_DEBUG
dbg() << "Hovering: " << adjusted_range << " \"" << hovered_span_text << "\"";
#endif
show_documentation_tooltip_if_available(hovered_span_text, event.position().translated(screen_relative_rect().location()));
return;
auto token = static_cast<GUI::CppToken::Type>(reinterpret_cast<size_t>(span.data));
if (token == GUI::CppToken::Type::IncludePath) {
is_over_header = true;
bool was_underlined = span.is_underlined;
span.is_underlined = event.modifiers() & Mod_Ctrl;
if (span.is_underlined != was_underlined) {
wrapper().editor().update();
}
} else if (token == GUI::CppToken::Type::Identifier) {
show_documentation_tooltip_if_available(hovered_span_text, event.position().translated(screen_relative_rect().location()));
hide_tooltip = false;
}
}
}
GUI::Application::the().hide_tooltip();
m_previous_text_position = text_position;
if (hide_tooltip)
m_documentation_tooltip_window->hide();
m_hovering_link = is_over_header && (event.modifiers() & Mod_Ctrl);
}
void Editor::mousedown_event(GUI::MouseEvent& event)
{
auto highlighter = wrapper().editor().syntax_highlighter();
if (!highlighter || highlighter->language() != GUI::SyntaxLanguage::Cpp) {
GUI::TextEditor::mousedown_event(event);
return;
}
if (!(event.modifiers() & Mod_Ctrl)) {
GUI::TextEditor::mousedown_event(event);
return;
@ -210,6 +247,12 @@ void Editor::mousedown_event(GUI::MouseEvent& event)
for (auto& span : document().spans()) {
if (span.range.contains(text_position)) {
auto token = static_cast<GUI::CppToken::Type>(reinterpret_cast<size_t>(span.data));
if (token != GUI::CppToken::Type::IncludePath) {
GUI::TextEditor::mousedown_event(event);
return;
}
auto adjusted_range = span.range;
adjusted_range.end().set_column(adjusted_range.end().column() + 1);
auto span_text = document().text_in_range(adjusted_range);
@ -225,6 +268,20 @@ void Editor::mousedown_event(GUI::MouseEvent& event)
GUI::TextEditor::mousedown_event(event);
}
void Editor::keydown_event(GUI::KeyEvent& event)
{
if (event.key() == Key_Control)
m_holding_ctrl = true;
GUI::TextEditor::keydown_event(event);
}
void Editor::keyup_event(GUI::KeyEvent& event)
{
if (event.key() == Key_Control)
m_holding_ctrl = false;
GUI::TextEditor::keyup_event(event);
}
static HashMap<String, String>& include_paths()
{
static HashMap<String, String> paths;