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Libraries: Create top level directory for libraries.
Things were getting a little crowded in the project root, so this patch moves the Lib*/ directories into Libraries/.
This commit is contained in:
Andreas Kling
parent
63814ffebf
commit
04b9dc2d30
328 changed files with 36 additions and 36 deletions
232
Libraries/LibGUI/GTextEditor.h
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232
Libraries/LibGUI/GTextEditor.h
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#pragma once
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#include <AK/Function.h>
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#include <AK/HashMap.h>
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#include <LibGUI/GScrollableWidget.h>
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#include <SharedGraphics/TextAlignment.h>
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class GAction;
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class GMenu;
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class GScrollBar;
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class Painter;
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class GTextPosition {
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public:
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GTextPosition() {}
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GTextPosition(int line, int column)
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: m_line(line)
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, m_column(column)
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{
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}
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bool is_valid() const { return m_line >= 0 && m_column >= 0; }
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int line() const { return m_line; }
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int column() const { return m_column; }
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void set_line(int line) { m_line = line; }
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void set_column(int column) { m_column = column; }
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bool operator==(const GTextPosition& other) const { return m_line == other.m_line && m_column == other.m_column; }
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bool operator!=(const GTextPosition& other) const { return m_line != other.m_line || m_column != other.m_column; }
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bool operator<(const GTextPosition& other) const { return m_line < other.m_line || (m_line == other.m_line && m_column < other.m_column); }
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private:
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int m_line { -1 };
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int m_column { -1 };
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};
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class GTextRange {
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public:
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GTextRange() {}
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GTextRange(const GTextPosition& start, const GTextPosition& end)
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: m_start(start)
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, m_end(end)
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{
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}
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bool is_valid() const { return m_start.is_valid() && m_end.is_valid(); }
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void clear()
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{
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m_start = {};
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m_end = {};
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}
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GTextPosition& start() { return m_start; }
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GTextPosition& end() { return m_end; }
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const GTextPosition& start() const { return m_start; }
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const GTextPosition& end() const { return m_end; }
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GTextRange normalized() const { return GTextRange(normalized_start(), normalized_end()); }
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void set_start(const GTextPosition& position) { m_start = position; }
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void set_end(const GTextPosition& position) { m_end = position; }
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void set(const GTextPosition& start, const GTextPosition& end)
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{
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m_start = start;
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m_end = end;
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}
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private:
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GTextPosition normalized_start() const { return m_start < m_end ? m_start : m_end; }
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GTextPosition normalized_end() const { return m_start < m_end ? m_end : m_start; }
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GTextPosition m_start;
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GTextPosition m_end;
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};
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class GTextEditor : public GScrollableWidget {
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public:
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enum Type {
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MultiLine,
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SingleLine
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};
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GTextEditor(Type, GWidget* parent);
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virtual ~GTextEditor() override;
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bool is_readonly() const { return m_readonly; }
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void set_readonly(bool);
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bool is_automatic_indentation() const { return m_automatic_indentation_enabled; }
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void set_automatic_indentation_enabled(bool enabled) { m_automatic_indentation_enabled = enabled; }
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TextAlignment text_alignment() const { return m_text_alignment; }
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void set_text_alignment(TextAlignment);
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Type type() const { return m_type; }
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bool is_single_line() const { return m_type == SingleLine; }
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bool is_multi_line() const { return m_type == MultiLine; }
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bool is_ruler_visible() const { return m_ruler_visible; }
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void set_ruler_visible(bool b) { m_ruler_visible = b; }
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Function<void()> on_cursor_change;
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Function<void()> on_selection_change;
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void set_text(const StringView&);
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void scroll_cursor_into_view();
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int line_count() const { return m_lines.size(); }
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int line_spacing() const { return m_line_spacing; }
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int line_height() const { return font().glyph_height() + m_line_spacing; }
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GTextPosition cursor() const { return m_cursor; }
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GTextRange normalized_selection() const { return m_selection.normalized(); }
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// FIXME: This should take glyph spacing into account, no?
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int glyph_width() const { return font().glyph_width('x'); }
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bool write_to_file(const StringView& path);
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bool has_selection() const { return m_selection.is_valid(); }
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String selected_text() const;
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String text() const;
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void clear();
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void cut();
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void copy();
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void paste();
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void do_delete();
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void delete_current_line();
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void select_all();
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Function<void()> on_change;
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Function<void()> on_return_pressed;
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Function<void()> on_escape_pressed;
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virtual const char* class_name() const override { return "GTextEditor"; }
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GAction& undo_action() { return *m_undo_action; }
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GAction& redo_action() { return *m_redo_action; }
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GAction& cut_action() { return *m_cut_action; }
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GAction& copy_action() { return *m_copy_action; }
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GAction& paste_action() { return *m_paste_action; }
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GAction& delete_action() { return *m_delete_action; }
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private:
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virtual void paint_event(GPaintEvent&) override;
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virtual void mousedown_event(GMouseEvent&) override;
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virtual void mouseup_event(GMouseEvent&) override;
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virtual void mousemove_event(GMouseEvent&) override;
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virtual void doubleclick_event(GMouseEvent&) override;
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virtual void keydown_event(GKeyEvent&) override;
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virtual void focusin_event(CEvent&) override;
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virtual void focusout_event(CEvent&) override;
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virtual void timer_event(CTimerEvent&) override;
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virtual bool accepts_focus() const override { return true; }
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virtual void enter_event(CEvent&) override;
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virtual void leave_event(CEvent&) override;
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virtual void context_menu_event(GContextMenuEvent&) override;
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virtual void resize_event(GResizeEvent&) override;
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void create_actions();
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void paint_ruler(Painter&);
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void update_content_size();
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void did_change();
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class Line {
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friend class GTextEditor;
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public:
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Line();
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explicit Line(const StringView&);
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const char* characters() const { return m_text.data(); }
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int length() const { return m_text.size() - 1; }
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int width(const Font&) const;
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void set_text(const StringView&);
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void append(char);
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void prepend(char);
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void insert(int index, char);
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void remove(int index);
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void append(const char*, int);
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void truncate(int length);
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void clear();
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private:
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// NOTE: This vector is null terminated.
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Vector<char> m_text;
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};
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Rect line_content_rect(int item_index) const;
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Rect line_widget_rect(int line_index) const;
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Rect cursor_content_rect() const;
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void update_cursor();
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void set_cursor(int line, int column);
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void set_cursor(const GTextPosition&);
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Line& current_line() { return *m_lines[m_cursor.line()]; }
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const Line& current_line() const { return *m_lines[m_cursor.line()]; }
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GTextPosition text_position_at(const Point&) const;
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void insert_at_cursor(char);
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void insert_at_cursor(const StringView&);
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int ruler_width() const;
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Rect ruler_content_rect(int line) const;
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void toggle_selection_if_needed_for_event(const GKeyEvent&);
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void insert_at_cursor_or_replace_selection(const StringView&);
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void delete_selection();
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void did_update_selection();
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int content_x_for_position(const GTextPosition&) const;
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Type m_type { MultiLine };
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Vector<OwnPtr<Line>> m_lines;
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GTextPosition m_cursor;
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TextAlignment m_text_alignment { TextAlignment::CenterLeft };
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bool m_cursor_state { true };
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bool m_in_drag_select { false };
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bool m_ruler_visible { false };
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bool m_have_pending_change_notification { false };
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bool m_automatic_indentation_enabled { false };
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bool m_readonly { false };
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int m_line_spacing { 4 };
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int m_soft_tab_width { 4 };
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int m_horizontal_content_padding { 2 };
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GTextRange m_selection;
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OwnPtr<GMenu> m_context_menu;
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RefPtr<GAction> m_undo_action;
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RefPtr<GAction> m_redo_action;
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RefPtr<GAction> m_cut_action;
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RefPtr<GAction> m_copy_action;
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RefPtr<GAction> m_paste_action;
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RefPtr<GAction> m_delete_action;
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CElapsedTimer m_triple_click_timer;
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};
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