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https://github.com/SerenityOS/serenity
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56eb45ccbc
The Annotations panel is the most obvious place to perform actions related to annotations, so let's make that possible. :^) The toolbar gets open/save/save-as actions for annotations, and one for adding an annotation. The table itself gets a context menu for editing or deleting the selected annotation.
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/*
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* Copyright (c) 2024, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Optional.h>
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#include <AK/Types.h>
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#include <AK/Vector.h>
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#include <LibGUI/Model.h>
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struct Annotation {
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size_t start_offset { 0 };
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size_t end_offset { 0 };
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Gfx::Color background_color { Color::from_argb(0xfffce94f) };
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String comments {};
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bool operator==(Annotation const& other) const = default;
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};
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class AnnotationsModel final : public GUI::Model {
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public:
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enum Column {
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Start,
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End,
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Comments,
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};
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enum class CustomRole {
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StartOffset = to_underlying(GUI::ModelRole::Custom) + 1,
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EndOffset,
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Comments,
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};
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virtual int row_count(GUI::ModelIndex const& index = GUI::ModelIndex()) const override
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{
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if (!index.is_valid())
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return m_annotations.size();
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return 0;
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}
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virtual int column_count(GUI::ModelIndex const& = GUI::ModelIndex()) const override
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{
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return 3;
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}
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virtual ErrorOr<String> column_name(int column) const override
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{
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switch (column) {
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case Column::Start:
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return "Start"_string;
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case Column::End:
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return "End"_string;
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case Column::Comments:
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return "Comments"_string;
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}
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VERIFY_NOT_REACHED();
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}
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virtual GUI::Variant data(GUI::ModelIndex const& index, GUI::ModelRole role = GUI::ModelRole::Display) const override;
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void add_annotation(Annotation);
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void delete_annotation(Annotation const&);
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Optional<Annotation&> closest_annotation_at(size_t position);
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Optional<Annotation&> get_annotation(GUI::ModelIndex const& index);
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ErrorOr<void> save_to_file(Core::File&) const;
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ErrorOr<void> load_from_file(Core::File&);
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private:
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Vector<Annotation> m_annotations;
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};
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