mirror of
https://github.com/LadybirdBrowser/ladybird.git
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112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
#include "ManualModel.h"
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#include "ManualNode.h"
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#include "ManualPageNode.h"
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#include "ManualSectionNode.h"
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#include <LibDraw/PNGLoader.h>
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static ManualSectionNode s_sections[] = {
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{ "1", "Command-line programs" },
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{ "2", "System calls" },
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{ "3", "Libraries" },
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{ "4", "Special files" },
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{ "5", "File formats" },
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{ "6", "Games" },
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{ "7", "Miscellanea" },
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{ "8", "Sysadmin tools" }
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};
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ManualModel::ManualModel()
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{
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// FIXME: need some help from the icon fairy ^)
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m_section_icon.set_bitmap_for_size(16, load_png("/res/icons/16x16/book.png"));
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m_page_icon.set_bitmap_for_size(16, load_png("/res/icons/16x16/filetype-unknown.png"));
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}
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String ManualModel::page_path(const GModelIndex& index) const
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{
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if (!index.is_valid())
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return {};
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auto* node = static_cast<const ManualNode*>(index.internal_data());
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if (!node->is_page())
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return {};
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auto* page = static_cast<const ManualPageNode*>(node);
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return page->path();
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}
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String ManualModel::page_and_section(const GModelIndex& index) const
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{
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if (!index.is_valid())
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return {};
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auto* node = static_cast<const ManualNode*>(index.internal_data());
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if (!node->is_page())
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return {};
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auto* page = static_cast<const ManualPageNode*>(node);
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auto* section = static_cast<const ManualSectionNode*>(page->parent());
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return String::format("%s(%s)", page->name().characters(), section->section_name().characters());
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}
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GModelIndex ManualModel::index(int row, int column, const GModelIndex& parent_index) const
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{
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if (!parent_index.is_valid())
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return create_index(row, column, &s_sections[row]);
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auto* parent = static_cast<const ManualNode*>(parent_index.internal_data());
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auto* child = &parent->children()[row];
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return create_index(row, column, child);
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}
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GModelIndex ManualModel::parent_index(const GModelIndex& index) const
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{
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if (!index.is_valid())
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return {};
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auto* child = static_cast<const ManualNode*>(index.internal_data());
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auto* parent = child->parent();
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if (parent == nullptr)
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return {};
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if (parent->parent() == nullptr) {
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for (size_t row = 0; row < sizeof(s_sections) / sizeof(s_sections[0]); row++)
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if (&s_sections[row] == parent)
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return create_index(row, 0, parent);
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ASSERT_NOT_REACHED();
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}
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for (int row = 0; row < parent->parent()->children().size(); row++) {
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ManualNode* child_at_row = &parent->parent()->children()[row];
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if (child_at_row == parent)
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return create_index(row, 0, parent);
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}
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ASSERT_NOT_REACHED();
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}
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int ManualModel::row_count(const GModelIndex& index) const
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{
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if (!index.is_valid())
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return sizeof(s_sections) / sizeof(s_sections[0]);
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auto* node = static_cast<const ManualNode*>(index.internal_data());
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return node->children().size();
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}
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int ManualModel::column_count(const GModelIndex&) const
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{
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return 1;
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}
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GVariant ManualModel::data(const GModelIndex& index, Role role) const
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{
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auto* node = static_cast<const ManualNode*>(index.internal_data());
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switch (role) {
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case Role::Display:
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return node->name();
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case Role::Icon:
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if (node->is_page())
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return m_page_icon;
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return m_section_icon;
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default:
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return {};
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}
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}
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void ManualModel::update()
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{
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did_update();
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}
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