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HexEditor: Add 'Select All' action
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parent
ee5cf92b3d
commit
d1623350b5
Notes:
sideshowbarker
2024-07-18 17:34:35 +09:00
Author: https://github.com/bcoles Commit: https://github.com/SerenityOS/serenity/commit/d1623350b5c Pull-request: https://github.com/SerenityOS/serenity/pull/7380 Reviewed-by: https://github.com/alimpfard
@ -558,6 +558,19 @@ void HexEditor::paint_event(GUI::PaintEvent& event)
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}
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}
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void HexEditor::select_all()
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{
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highlight(0, m_buffer.size());
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set_position(0);
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}
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void HexEditor::highlight(int start, int end)
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{
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m_selection_start = start;
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m_selection_end = end;
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set_position(start);
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}
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int HexEditor::find_and_highlight(ByteBuffer& needle, int start)
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{
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if (m_buffer.is_empty())
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@ -571,9 +584,7 @@ int HexEditor::find_and_highlight(ByteBuffer& needle, int start)
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dbgln("find_and_highlight: start={} raw_offset={} relative_offset={}", start, raw_offset, relative_offset);
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auto end_of_match = relative_offset + needle.size();
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set_position(relative_offset);
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m_selection_start = relative_offset;
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m_selection_end = end_of_match;
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highlight(relative_offset, end_of_match);
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return end_of_match;
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}
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@ -33,6 +33,7 @@ public:
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void fill_selection(u8 fill_byte);
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bool write_to_file(const String& path);
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void select_all();
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bool has_selection() const { return !(m_selection_start == -1 || m_selection_end == -1 || (m_selection_end - m_selection_start) < 0 || m_buffer.is_empty()); }
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bool copy_selected_text_to_clipboard();
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bool copy_selected_hex_to_clipboard();
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@ -42,6 +43,7 @@ public:
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void set_bytes_per_row(int);
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void set_position(int position);
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void highlight(int start, int end);
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int find_and_highlight(ByteBuffer& needle, int start = 0);
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Function<void(int, EditMode, int, int)> on_status_change; // position, edit mode, selection start, selection end
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Function<void()> on_change;
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@ -37,7 +37,7 @@ HexEditorWidget::HexEditorWidget()
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m_statusbar->set_text(1, String::formatted("Edit Mode: {}", edit_mode == HexEditor::EditMode::Hex ? "Hex" : "Text"));
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m_statusbar->set_text(2, String::formatted("Selection Start: {}", selection_start));
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m_statusbar->set_text(3, String::formatted("Selection End: {}", selection_end));
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m_statusbar->set_text(4, String::formatted("Selected Bytes: {}", abs(selection_end - selection_start) + 1));
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m_statusbar->set_text(4, String::formatted("Selected Bytes: {}", abs(selection_end - selection_start)));
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};
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m_editor->on_change = [this] {
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@ -147,6 +147,10 @@ void HexEditorWidget::initialize_menubar(GUI::Menubar& menubar)
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});
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auto& edit_menu = menubar.add_menu("&Edit");
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edit_menu.add_action(GUI::CommonActions::make_select_all_action([this](auto&) {
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m_editor->select_all();
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m_editor->update();
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}));
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edit_menu.add_action(GUI::Action::create("Fill &Selection...", { Mod_Ctrl, Key_B }, [&](const GUI::Action&) {
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String value;
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if (GUI::InputBox::show(window(), value, "Fill byte (hex):", "Fill Selection") == GUI::InputBox::ExecOK && !value.is_empty()) {
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@ -184,6 +188,7 @@ void HexEditorWidget::initialize_menubar(GUI::Menubar& menubar)
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GUI::MessageBox::show(window(), String::formatted("Pattern \"{}\" not found in this file", m_search_text), "Not found", GUI::MessageBox::Type::Warning);
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return;
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}
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m_editor->update();
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m_last_found_index = result;
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}
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}));
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