ladybird/Libraries/LibVT/TerminalWidget.h
Andreas Kling fd5eb79d19 LibGUI: Make GMenu inherit from CObject
This is primarily to make it possible to pass a GMenu* where a CObject*
is expected.
2019-12-09 21:05:44 +01:00

134 lines
3.7 KiB
C++

#pragma once
#include <AK/String.h>
#include <LibCore/CConfigFile.h>
#include <LibCore/CNotifier.h>
#include <LibCore/CTimer.h>
#include <LibDraw/GraphicsBitmap.h>
#include <LibDraw/Rect.h>
#include <LibGUI/GFrame.h>
#include <LibVT/Terminal.h>
class GScrollBar;
class TerminalWidget final : public GFrame
, public VT::TerminalClient {
C_OBJECT(TerminalWidget)
public:
TerminalWidget(int ptm_fd, bool automatic_size_policy, RefPtr<CConfigFile> config);
virtual ~TerminalWidget() override;
void set_pty_master_fd(int fd);
void inject_string(const StringView& string)
{
m_terminal.inject_string(string);
flush_dirty_lines();
}
void create_window();
void flush_dirty_lines();
void force_repaint();
void apply_size_increments_to_window(GWindow&);
void set_opacity(u8);
float opacity() { return m_opacity; };
bool should_beep() { return m_should_beep; }
void set_should_beep(bool sb) { m_should_beep = sb; };
RefPtr<CConfigFile> config() const { return m_config; }
bool has_selection() const;
bool selection_contains(const VT::Position&) const;
String selected_text() const;
VT::Position buffer_position_at(const Point&) const;
VT::Position normalized_selection_start() const;
VT::Position normalized_selection_end() const;
bool is_scrollable() const;
GAction& copy_action() { return *m_copy_action; }
GAction& paste_action() { return *m_paste_action; }
void copy();
void paste();
virtual bool accepts_focus() const override { return true; }
Function<void(const StringView&)> on_title_change;
Function<void()> on_command_exit;
private:
// ^GWidget
virtual void event(CEvent&) override;
virtual void paint_event(GPaintEvent&) override;
virtual void resize_event(GResizeEvent&) override;
virtual void keydown_event(GKeyEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;
virtual void mousemove_event(GMouseEvent&) override;
virtual void mousewheel_event(GMouseEvent&) override;
virtual void doubleclick_event(GMouseEvent&) override;
virtual void focusin_event(CEvent&) override;
virtual void focusout_event(CEvent&) override;
virtual void context_menu_event(GContextMenuEvent&) override;
// ^TerminalClient
virtual void beep() override;
virtual void set_window_title(const StringView&) override;
virtual void terminal_did_resize(u16 columns, u16 rows) override;
virtual void terminal_history_changed() override;
void set_logical_focus(bool);
Rect glyph_rect(u16 row, u16 column);
Rect row_rect(u16 row);
void update_cursor();
void invalidate_cursor();
Size compute_base_size() const;
int first_selection_column_on_row(int row) const;
int last_selection_column_on_row(int row) const;
VT::Terminal m_terminal;
VT::Position m_selection_start;
VT::Position m_selection_end;
bool m_should_beep { false };
bool m_belling { false };
int m_pixel_width { 0 };
int m_pixel_height { 0 };
int m_inset { 2 };
int m_line_spacing { 4 };
int m_line_height { 0 };
int m_ptm_fd { -1 };
bool m_has_logical_focus { false };
RefPtr<CNotifier> m_notifier;
u8 m_opacity { 255 };
bool m_needs_background_fill { true };
bool m_cursor_blink_state { true };
bool m_automatic_size_policy { false };
int m_glyph_width { 0 };
RefPtr<CTimer> m_cursor_blink_timer;
RefPtr<CTimer> m_visual_beep_timer;
RefPtr<CConfigFile> m_config;
RefPtr<GScrollBar> m_scrollbar;
RefPtr<GAction> m_copy_action;
RefPtr<GAction> m_paste_action;
RefPtr<GMenu> m_context_menu;
CElapsedTimer m_triple_click_timer;
};