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PDFViewer: Add zoom in/out/reset menu actions
Make PDFViewer::zoom_in() & ::zoom_out() public and add menu and toolbar actions. Also add an action for zoom reset.
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parent
45085122ee
commit
3af71c406d
4 changed files with 50 additions and 8 deletions
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@ -109,9 +109,8 @@ void PDFViewer::mousewheel_event(GUI::MouseEvent& event)
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scrollbar.decrease_slider_by(20);
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}
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}
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update();
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}
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update();
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}
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void PDFViewer::timer_event(Core::TimerEvent&)
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@ -125,14 +124,24 @@ void PDFViewer::timer_event(Core::TimerEvent&)
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void PDFViewer::zoom_in()
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{
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if (m_zoom_level < number_of_zoom_levels - 1)
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if (m_zoom_level < number_of_zoom_levels - 1) {
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m_zoom_level++;
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update();
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}
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}
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void PDFViewer::zoom_out()
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{
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if (m_zoom_level > 0)
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if (m_zoom_level > 0) {
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m_zoom_level--;
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update();
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}
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}
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void PDFViewer::reset_zoom()
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{
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m_zoom_level = initial_zoom_level;
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update();
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}
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RefPtr<Gfx::Bitmap> PDFViewer::render_page(const PDF::Page& page)
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