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Code Issues Activity Actions

PDFViewer: Add a tab bar with outlines and thumbnails

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Outlines are in theory implemented (though I'm having trouble finding
a simple PDF with outlines to test it on), and thumbnails are not.
This commit is contained in:
Matthew Olsson 2021-05-23 21:34:06 -07:00 • committed by Ali Mohammad Pur
parent 67b65dffa8
commit cea7dbce42
7 changed files with 250 additions and 7 deletions
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42
Userland/Applications/PDFViewer/PDFViewerWidget.cpp
View file

@ -6,23 +6,24 @@
#include "PDFViewerWidget.h"
#include <LibCore/File.h>
#include <LibGUI/Action.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/FilePicker.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/Splitter.h>
PDFViewerWidget::PDFViewerWidget()
{
set_fill_with_background_color(true);
set_layout<GUI::VerticalBoxLayout>();
m_viewer = add<PDFViewer>();
}
auto& splitter = add<GUI::HorizontalSplitter>();
PDFViewerWidget::~PDFViewerWidget()
{
m_sidebar = splitter.add<SidebarWidget>();
m_sidebar->set_fixed_width(0);
m_viewer = splitter.add<PDFViewer>();
}
void PDFViewerWidget::initialize_menubar(GUI::Menubar& menubar)
@ -36,6 +37,21 @@ void PDFViewerWidget::initialize_menubar(GUI::Menubar& menubar)
file_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
GUI::Application::the()->quit();
}));
auto& view_menu = menubar.add_menu("&View");
auto open_sidebar_action = GUI::Action::create(
"Open &Sidebar", { Mod_Ctrl, Key_O }, Gfx::Bitmap::load_from_file("/res/icons/16x16/sidebar.png"), [&](auto& action) {
m_sidebar_open = !m_sidebar_open;
m_sidebar->set_fixed_width(m_sidebar_open ? 0 : 200);
action.set_text(m_sidebar_open ? "Open &Sidebar" : "Close &Sidebar");
},
nullptr);
open_sidebar_action->set_enabled(false);
view_menu.add_action(open_sidebar_action);
m_open_outline_action = open_sidebar_action;
}
void PDFViewerWidget::open_file(const String& path)
@ -44,5 +60,19 @@ void PDFViewerWidget::open_file(const String& path)
auto file_result = Core::File::open(path, Core::OpenMode::ReadOnly);
VERIFY(!file_result.is_error());
m_buffer = file_result.value()->read_all();
m_viewer->set_document(adopt_ref(*new PDF::Document(m_buffer)));
auto document = adopt_ref(*new PDF::Document(m_buffer));
m_viewer->set_document(document);
if (document->outline()) {
auto outline = document->outline();
m_sidebar->set_outline(outline.release_nonnull());
m_sidebar->set_fixed_width(200);
m_sidebar_open = true;
m_open_outline_action->set_enabled(true);
} else {
m_sidebar->set_outline({});
m_sidebar->set_fixed_width(0);
m_sidebar_open = false;
m_open_outline_action->set_enabled(false);
}
}