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LibGUI: Add a ClipboardClient for GUI::Clipboard

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Anyone who inherits from `GUI::Clipboard::ClipboardClient` will receive
clipboard notifications via `clipboard_content_did_change()`.

Update ClipboardHistoryModel, TextEditor and TerminalWidget to inherit
from this class.
This commit is contained in:
TheFightingCatfish 2021-07-27 03:19:56 +08:00 • committed by Andreas Kling
parent 95f393ebcd
commit 0c53c2dfa2
8 changed files with 106 additions and 72 deletions
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9
Userland/Libraries/LibGUI/TextEditor.cpp
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@ -83,6 +83,7 @@ void TextEditor::create_actions()
m_cut_action->set_enabled(false);
m_copy_action->set_enabled(false);
m_paste_action = CommonActions::make_paste_action([&](auto&) { paste(); }, this);
m_paste_action->set_enabled(is_editable() && Clipboard::the().mime_type().starts_with("text/") && !Clipboard::the().data().is_empty());
m_delete_action = CommonActions::make_delete_action([&](auto&) { do_delete(); }, this);
if (is_multi_line()) {
m_go_to_line_action = Action::create(
@ -98,9 +99,6 @@ void TextEditor::create_actions()
this);
}
m_select_all_action = CommonActions::make_select_all_action([this](auto&) { select_all(); }, this);
Clipboard::the().on_change = [this](auto const& mime_type) {
m_paste_action->set_enabled(is_editable() && mime_type.starts_with("text/") && !Clipboard::the().data().is_empty());
};
}
void TextEditor::set_text(StringView const& text)
@ -1801,6 +1799,11 @@ void TextEditor::document_did_set_cursor(TextPosition const& position)
set_cursor(position);
}
void TextEditor::clipboard_content_did_change(String const& mime_type)
{
m_paste_action->set_enabled(is_editable() && mime_type.starts_with("text/") && !Clipboard::the().data().is_empty());
}
void TextEditor::set_document(TextDocument& document)
{
if (m_document.ptr() == &document)