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Code Issues Activity Actions

ImageViewer: Inherit from AbstractZoomPanWidget

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This commit is contained in:
Mustafa Quraish 2022-01-08 04:28:06 -05:00 • committed by Andreas Kling
parent 5d7f2086b0
commit b21d128075
2 changed files with 21 additions and 117 deletions
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19
Userland/Applications/ImageViewer/ViewWidget.h
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@ -2,6 +2,7 @@
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021, Mohsan Ali <mohsan0073@gmail.com>
* Copyright (c) 2022, Mustafa Quraish <mustafa@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -9,14 +10,13 @@
#pragma once
#include <LibCore/Timer.h>
#include <LibGUI/Frame.h>
#include <LibGUI/AbstractZoomPanWidget.h>
#include <LibGUI/Painter.h>
#include <LibGfx/Point.h>
#include <LibImageDecoderClient/Client.h>
namespace ImageViewer {
class ViewWidget final : public GUI::Frame {
class ViewWidget final : public GUI::AbstractZoomPanWidget {
C_OBJECT(ViewWidget)
public:
enum Directions {
@ -30,8 +30,6 @@ public:
const Gfx::Bitmap* bitmap() const { return m_bitmap.ptr(); }
const String& path() const { return m_path; }
void set_scale(float);
float scale() { return m_scale; }
void set_toolbar_height(int height) { m_toolbar_height = height; }
int toolbar_height() { return m_toolbar_height; }
bool scaled_for_first_image() { return m_scaled_for_first_image; }
@ -49,7 +47,6 @@ public:
void navigate(Directions);
void load_from_file(const String&);
Function<void(float)> on_scale_change;
Function<void()> on_doubleclick;
Function<void(const GUI::DropEvent&)> on_drop;
Function<void(const Gfx::Bitmap*)> on_image_change;
@ -58,34 +55,24 @@ private:
ViewWidget();
virtual void doubleclick_event(GUI::MouseEvent&) override;
virtual void paint_event(GUI::PaintEvent&) override;
virtual void resize_event(GUI::ResizeEvent&) override;
virtual void mousedown_event(GUI::MouseEvent&) override;
virtual void mouseup_event(GUI::MouseEvent&) override;
virtual void mousemove_event(GUI::MouseEvent&) override;
virtual void mousewheel_event(GUI::MouseEvent&) override;
virtual void drop_event(GUI::DropEvent&) override;
void set_bitmap(const Gfx::Bitmap* bitmap);
void relayout();
void reset_view();
void animate();
Vector<String> load_files_from_directory(const String& path) const;
String m_path;
RefPtr<Gfx::Bitmap> m_bitmap;
Gfx::IntRect m_bitmap_rect;
Optional<ImageDecoderClient::DecodedImage> m_decoded_image;
size_t m_current_frame_index { 0 };
size_t m_loops_completed { 0 };
NonnullRefPtr<Core::Timer> m_timer;
float m_scale { -1 };
int m_toolbar_height { 28 };
bool m_scaled_for_first_image { false };
Gfx::FloatPoint m_pan_origin;
Gfx::IntPoint m_click_position;
Gfx::FloatPoint m_saved_pan_origin;
Vector<String> m_files_in_same_dir;
Optional<size_t> m_current_index;
Gfx::Painter::ScalingMode m_scaling_mode { Gfx::Painter::ScalingMode::NearestNeighbor };