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Code Issues Activity Actions

HexEditor: Find

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Added search submenu with options to find or find again.
Find allows to search for ASII string or sequence of Hex value.
This commit is contained in:
Camisul 2021-01-22 23:22:00 +03:00 • committed by Andreas Kling
parent 509e39ac00
commit 0678dab7dc
7 changed files with 294 additions and 1 deletions
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37
Userland/Applications/HexEditor/HexEditorWidget.cpp
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@ -25,6 +25,7 @@
*/
#include "HexEditorWidget.h"
#include "FindDialog.h"
#include <AK/Optional.h>
#include <AK/StringBuilder.h>
#include <LibCore/File.h>
@ -189,6 +190,42 @@ HexEditorWidget::HexEditorWidget()
}));
}
auto& search_menu = menubar->add_menu("Search");
search_menu.add_action(GUI::Action::create("Find", { Mod_Ctrl, Key_F }, [&](const GUI::Action&) {
auto old_buffer = m_search_buffer.isolated_copy();
if (FindDialog::show(window(), m_search_text, m_search_buffer) == GUI::InputBox::ExecOK) {
bool same_buffers = false;
if (old_buffer.size() == m_search_buffer.size()) {
if (memcmp(old_buffer.data(), m_search_buffer.data(), old_buffer.size()) == 0)
same_buffers = true;
}
auto result = m_editor->find_and_highlight(m_search_buffer, same_buffers ? last_found_index() : 0);
if (result == -1) {
GUI::MessageBox::show(window(), String::formatted("Pattern \"{}\" not found in this file", m_search_text), "Not found", GUI::MessageBox::Type::Warning);
return;
}
m_last_found_index = result;
}
}));
search_menu.add_action(GUI::Action::create("Find", { Mod_None, Key_F3 }, [&](const GUI::Action&) {
if (m_search_text.is_empty() || m_search_buffer.is_empty() || m_search_buffer.is_null()) {
GUI::MessageBox::show(window(), "Nothing to search for", "Not found", GUI::MessageBox::Type::Warning);
return;
}
auto result = m_editor->find_and_highlight(m_search_buffer, last_found_index());
if (!result) {
GUI::MessageBox::show(window(), String::formatted("No more matches for \"{}\" found in this file", m_search_text), "Not found", GUI::MessageBox::Type::Warning);
return;
}
m_editor->update();
m_last_found_index = result;
}));
auto& help_menu = menubar->add_menu("Help");
help_menu.add_action(GUI::CommonActions::make_about_action("Hex Editor", GUI::Icon::default_icon("Hex Editor"), window()));