RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-20 18:05:07 +00:00
Code Issues Activity Actions

TextEditor: Implement replacement functionality

Browse source 
This patch adds a new replace widget that cooperates with the find
widget, the replace widget takes the input in the find textbox, searches
for occurences of that input, and replaces them with the input provied
in the replace textbox.
This commit is contained in:
0xtechnobabble 2020-01-11 20:52:47 +02:00 • committed by Andreas Kling
parent 2b20e8e187
commit ecf58ddd4f
3 changed files with 131 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

129
Applications/TextEditor/TextEditorWidget.cpp
View file

@ -41,15 +41,30 @@ TextEditorWidget::TextEditorWidget()
update_title();
};
m_find_widget = GWidget::construct(this);
m_find_replace_widget = GWidget::construct(this);
m_find_replace_widget->set_fill_with_background_color(true);
m_find_replace_widget->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
m_find_replace_widget->set_preferred_size(0, 48);
m_find_replace_widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
m_find_replace_widget->layout()->set_margins({ 2, 2, 2, 4 });
m_find_replace_widget->set_visible(false);
m_find_widget = GWidget::construct(m_find_replace_widget);
m_find_widget->set_fill_with_background_color(true);
m_find_widget->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
m_find_widget->set_preferred_size(0, 22);
m_find_widget->set_layout(make<GBoxLayout>(Orientation::Horizontal));
m_find_widget->layout()->set_margins({ 2, 2, 2, 2 });
m_find_widget->set_visible(false);
m_replace_widget = GWidget::construct(m_find_replace_widget);
m_replace_widget->set_fill_with_background_color(true);
m_replace_widget->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
m_replace_widget->set_preferred_size(0, 22);
m_replace_widget->set_layout(make<GBoxLayout>(Orientation::Horizontal));
m_replace_widget->set_visible(false);
m_find_textbox = GTextBox::construct(m_find_widget);
m_replace_textbox = GTextBox::construct(m_replace_widget);
m_find_next_action = GAction::create("Find next", { Mod_Ctrl, Key_G }, [&](auto&) {
auto needle = m_find_textbox->text();
@ -69,6 +84,7 @@ TextEditorWidget::TextEditorWidget()
GMessageBox::InputType::OK, window());
}
});
m_find_previous_action = GAction::create("Find previous", { Mod_Ctrl | Mod_Shift, Key_G }, [&](auto&) {
auto needle = m_find_textbox->text();
if (needle.is_empty()) {
@ -94,14 +110,78 @@ TextEditorWidget::TextEditorWidget()
}
});
m_find_previous_button = GButton::construct("Previous", m_find_widget);
m_replace_next_action = GAction::create("Replace next", { Mod_Ctrl, Key_F1 }, [&](auto&) {
auto needle = m_find_textbox->text();
auto substitute = m_replace_textbox->text();
if (needle.is_empty())
return;
auto selection_start = m_editor->normalized_selection().start();
if (!selection_start.is_valid())
selection_start = m_editor->normalized_selection().start();
auto found_range = m_editor->document().find_next(needle, selection_start);
if (found_range.is_valid()) {
m_editor->set_selection(found_range);
m_editor->insert_at_cursor_or_replace_selection(substitute);
} else {
GMessageBox::show(
String::format("Not found: \"%s\"", needle.characters()),
"Not found",
GMessageBox::Type::Information,
GMessageBox::InputType::OK, window());
}
});
m_replace_previous_action = GAction::create("Replace previous", { Mod_Ctrl | Mod_Shift, Key_F1 }, [&](auto&) {
auto needle = m_find_textbox->text();
auto substitute = m_replace_textbox->text();
if (needle.is_empty())
return;
auto selection_start = m_editor->normalized_selection().start();
if (!selection_start.is_valid())
selection_start = m_editor->normalized_selection().start();
auto found_range = m_editor->document().find_previous(needle, selection_start);
if (found_range.is_valid()) {
m_editor->set_selection(found_range);
m_editor->insert_at_cursor_or_replace_selection(substitute);
} else {
GMessageBox::show(
String::format("Not found: \"%s\"", needle.characters()),
"Not found",
GMessageBox::Type::Information,
GMessageBox::InputType::OK, window());
}
});
m_replace_all_action = GAction::create("Replace all", { Mod_Ctrl, Key_F2 }, [&](auto&) {
auto needle = m_find_textbox->text();
auto substitute = m_replace_textbox->text();
if (needle.is_empty())
return;
auto found_range = m_editor->document().find_next(needle);
while(found_range.is_valid()) {
m_editor->set_selection(found_range);
m_editor->insert_at_cursor_or_replace_selection(substitute);
found_range = m_editor->document().find_next(needle);
}
});
m_find_previous_button = GButton::construct("Find Previous", m_find_widget);
m_find_previous_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
m_find_previous_button->set_preferred_size(64, 0);
m_find_previous_button->set_preferred_size(150, 0);
m_find_previous_button->set_action(*m_find_previous_action);
m_find_next_button = GButton::construct("Next", m_find_widget);
m_find_next_button = GButton::construct("Find Next", m_find_widget);
m_find_next_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
m_find_next_button->set_preferred_size(64, 0);
m_find_next_button->set_preferred_size(150, 0);
m_find_next_button->set_action(*m_find_next_action);
m_find_textbox->on_return_pressed = [this] {
@ -109,17 +189,43 @@ TextEditorWidget::TextEditorWidget()
};
m_find_textbox->on_escape_pressed = [this] {
m_find_widget->set_visible(false);
m_find_replace_widget->set_visible(false);
m_editor->set_focus(true);
};
m_find_action = GAction::create("Find...", { Mod_Ctrl, Key_F }, load_png("/res/icons/16x16/find.png"), [this](auto&) {
m_replace_previous_button = GButton::construct("Replace Previous", m_replace_widget);
m_replace_previous_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
m_replace_previous_button->set_preferred_size(100, 0);
m_replace_previous_button->set_action(*m_replace_previous_action);
m_replace_next_button = GButton::construct("Replace Next", m_replace_widget);
m_replace_next_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
m_replace_next_button->set_preferred_size(100, 0);
m_replace_next_button->set_action(*m_replace_next_action);
m_replace_all_button = GButton::construct("Replace ALl", m_replace_widget);
m_replace_all_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
m_replace_all_button->set_preferred_size(100, 0);
m_replace_all_button->set_action(*m_replace_all_action);
m_replace_textbox->on_return_pressed = [this] {
m_replace_next_button->click();
};
m_replace_textbox->on_escape_pressed = [this] {
m_find_replace_widget->set_visible(false);
m_editor->set_focus(true);
};
m_find_replace_action = GAction::create("Find/Replace..", { Mod_Ctrl, Key_F }, load_png("/res/icons/16x16/find.png"), [this](auto&) {
m_find_replace_widget->set_visible(true);
m_find_widget->set_visible(true);
m_replace_widget->set_visible(true);
m_find_textbox->set_focus(true);
m_find_textbox->select_all();
});
m_editor->add_custom_context_menu_action(*m_find_action);
m_editor->add_custom_context_menu_action(*m_find_replace_action);
m_editor->add_custom_context_menu_action(*m_find_next_action);
m_editor->add_custom_context_menu_action(*m_find_previous_action);
@ -223,9 +329,12 @@ TextEditorWidget::TextEditorWidget()
edit_menu->add_action(m_editor->paste_action());
edit_menu->add_action(m_editor->delete_action());
edit_menu->add_separator();
edit_menu->add_action(*m_find_action);
edit_menu->add_action(*m_find_replace_action);
edit_menu->add_action(*m_find_next_action);
edit_menu->add_action(*m_find_previous_action);
edit_menu->add_action(*m_replace_next_action);
edit_menu->add_action(*m_replace_previous_action);
edit_menu->add_action(*m_replace_all_action);
menubar->add_menu(move(edit_menu));
auto font_menu = GMenu::construct("Font");