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