mirror of
https://github.com/aseprite/aseprite.git
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65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
// Aseprite
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// Copyright (c) 2022-2023 Igara Studio S.A.
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//
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// This program is distributed under the terms of
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// the End-User License Agreement for Aseprite.
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#ifndef APP_SCRIPT_CANVAS_H_INCLUDED
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#define APP_SCRIPT_CANVAS_H_INCLUDED
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#pragma once
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#include "os/surface.h"
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#include "ui/cursor_type.h"
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#include "ui/widget.h"
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namespace ui {
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class TouchMessage;
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}
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namespace app {
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namespace script {
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class GraphicsContext;
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// The canvas widget of a Dialog() created with Dialog:canvas{ ... }
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// This is a generic widget where all its events can be listened.
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class Canvas : public ui::Widget {
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public:
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static ui::WidgetType Type();
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Canvas();
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void callPaint();
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void setMouseCursor(const ui::CursorType cursor) {
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m_cursorType = cursor;
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}
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obs::signal<void(GraphicsContext&)> Paint;
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obs::signal<void(ui::KeyMessage*)> KeyDown;
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obs::signal<void(ui::KeyMessage*)> KeyUp;
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obs::signal<void(ui::MouseMessage*)> MouseMove;
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obs::signal<void(ui::MouseMessage*)> MouseDown;
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obs::signal<void(ui::MouseMessage*)> MouseUp;
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obs::signal<void(ui::MouseMessage*)> Wheel;
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obs::signal<void(ui::TouchMessage*)> TouchMagnify;
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static void stopKeyEventPropagation();
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private:
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static bool s_stopKeyEventPropagation;
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void onInitTheme(ui::InitThemeEvent& ev) override;
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bool onProcessMessage(ui::Message* msg) override;
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void onResize(ui::ResizeEvent& ev) override;
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void onPaint(ui::PaintEvent& ev) override;
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os::SurfaceRef m_surface;
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ui::CursorType m_cursorType = ui::kArrowCursor;
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};
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} // namespace script
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} // namespace app
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#endif
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