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https://github.com/RGBCube/serenity
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eb97617ff0
This implements the rotate cw/ccw actions in PDFViewer. Since the rendered pages are stored in a HashMap for caching, the bitmap is wrapped in a struct with the current rotation. This way the caching works as expected while zooming, and a new bitmap is rendered when the page is rotated.
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (c) 2021, Matthew Olsson <mattco@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 "NumericInput.h"
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#include "PDFViewer.h"
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#include "SidebarWidget.h"
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#include <LibGUI/Action.h>
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#include <LibGUI/TextBox.h>
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#include <LibGUI/Widget.h>
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class PDFViewer;
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class PDFViewerWidget final : public GUI::Widget {
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C_OBJECT(PDFViewerWidget)
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public:
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~PDFViewerWidget() override = default;
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void initialize_menubar(GUI::Window&);
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void create_toolbar();
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void open_file(int fd, const String& path);
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private:
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PDFViewerWidget();
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RefPtr<PDFViewer> m_viewer;
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RefPtr<SidebarWidget> m_sidebar;
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RefPtr<NumericInput> m_page_text_box;
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RefPtr<GUI::Label> m_total_page_label;
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RefPtr<GUI::Action> m_go_to_prev_page_action;
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RefPtr<GUI::Action> m_go_to_next_page_action;
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RefPtr<GUI::Action> m_toggle_sidebar_action;
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RefPtr<GUI::Action> m_zoom_in_action;
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RefPtr<GUI::Action> m_zoom_out_action;
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RefPtr<GUI::Action> m_reset_zoom_action;
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RefPtr<GUI::Action> m_rotate_counterclockwise_action;
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RefPtr<GUI::Action> m_rotate_clockwise_action;
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bool m_sidebar_open { false };
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ByteBuffer m_buffer;
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};
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