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HackStudio: Support opening the same file in both editors

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Hey, it actually works! You can now edit the same file in both editors
and even the C++ highlighting updates correctly in both of them. :^)
This commit is contained in:
Andreas Kling 2019-10-27 19:39:15 +01:00
parent 9b13a3905b
commit e2d7f585da
5 changed files with 26 additions and 7 deletions
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9
DevTools/HackStudio/Project.cpp
View file

@ -79,3 +79,12 @@ bool Project::add_file(const String& filename)
m_model->update();
return true;
}
TextDocument* Project::get_file(const String& filename)
{
for (auto& file : m_files) {
if (file.name() == filename)
return &file;
}
return nullptr;
}

2
DevTools/HackStudio/Project.h
View file

@ -14,6 +14,8 @@ public:
[[nodiscard]] bool add_file(const String& filename);
TextDocument* get_file(const String& filename);
GModel& model() { return *m_model; }
template<typename Callback>

9
DevTools/HackStudio/TextDocument.cpp
View file

@ -2,6 +2,15 @@
#include <LibCore/CFile.h>
#include <string.h>
const GTextDocument& TextDocument::document() const
{
if (!m_document) {
m_document = GTextDocument::create(nullptr);
m_document->set_text(contents());
}
return *m_document;
}
const ByteBuffer& TextDocument::contents() const
{
if (m_contents.is_null()) {

4
DevTools/HackStudio/TextDocument.h
View file

@ -4,6 +4,7 @@
#include <AK/NonnullRefPtr.h>
#include <AK/RefCounted.h>
#include <AK/String.h>
#include <LibGUI/GTextDocument.h>
class TextDocument : public RefCounted<TextDocument> {
public:
@ -18,6 +19,8 @@ public:
Vector<int> find(const StringView&) const;
const GTextDocument& document() const;
private:
explicit TextDocument(const String& name)
: m_name(name)
@ -26,4 +29,5 @@ private:
String m_name;
mutable ByteBuffer m_contents;
mutable RefPtr<GTextDocument> m_document;
};

9
DevTools/HackStudio/main.cpp
View file

@ -305,13 +305,8 @@ static void rehighlight()
void open_file(const String& filename)
{
auto file = CFile::construct(filename);
if (!file->open(CFile::ReadOnly)) {
GMessageBox::show("Could not open!", "Error", GMessageBox::Type::Error, GMessageBox::InputType::OK, g_window);
return;
}
auto contents = file->read_all();
current_editor().set_text(contents);
auto file = g_project->get_file(filename);
current_editor().set_document(const_cast<GTextDocument&>(file->document()));
if (filename.ends_with(".cpp")) {
current_editor().on_change = [] { rehighlight(); };