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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "orcus/spreadsheet/view.hpp"
#include "orcus/spreadsheet/document.hpp"
#include <cassert>
#include <iostream>
namespace orcus { namespace spreadsheet {
struct view::impl
{
document& m_doc;
std::vector<std::unique_ptr<sheet_view>> m_sheet_views;
sheet_t m_active_sheet;
impl(document& doc) : m_doc(doc), m_active_sheet(0) {}
};
view::view(document& doc) : mp_impl(std::make_unique<impl>(doc)) {}
view::~view() {}
sheet_view* view::get_or_create_sheet_view(sheet_t sheet)
{
if (sheet < 0)
return nullptr;
sheet_t n = mp_impl->m_doc.get_sheet_count();
if (sheet >= n)
return nullptr;
// Make sure the container is large enough for the requested sheet view index.
n = mp_impl->m_sheet_views.size();
if (sheet >= n)
mp_impl->m_sheet_views.resize(sheet+1);
if (!mp_impl->m_sheet_views[sheet])
mp_impl->m_sheet_views[sheet] = std::make_unique<sheet_view>(*this);
return mp_impl->m_sheet_views[sheet].get();
}
const sheet_view* view::get_sheet_view(sheet_t sheet) const
{
if (sheet < 0)
return nullptr;
sheet_t n = mp_impl->m_doc.get_sheet_count();
if (sheet >= n)
return nullptr;
n = mp_impl->m_sheet_views.size();
if (sheet >= n)
return nullptr;
assert(mp_impl->m_sheet_views[sheet]);
return mp_impl->m_sheet_views[sheet].get();
}
void view::set_active_sheet(sheet_t sheet)
{
mp_impl->m_active_sheet = sheet;
}
sheet_t view::get_active_sheet() const
{
return mp_impl->m_active_sheet;
}
namespace {
/**
* Stores all data for a single sheet pane.
*/
struct sheet_pane_data
{
range_t m_selection;
sheet_pane_data()
{
m_selection.first.row = -1;
m_selection.first.column = -1;
m_selection.last = m_selection.first;
}
};
size_t to_pane_index(sheet_pane_t pos)
{
switch (pos)
{
case sheet_pane_t::top_left:
return 0;
case sheet_pane_t::top_right:
return 1;
case sheet_pane_t::bottom_left:
return 2;
case sheet_pane_t::bottom_right:
return 3;
case sheet_pane_t::unspecified:
default:
throw std::runtime_error("invalid sheet pane.");
}
}
} // anonymous namespace
struct sheet_view::impl
{
view& m_doc_view;
sheet_pane_data m_panes[4];
sheet_pane_t m_active_pane;
split_pane_t m_split_pane;
frozen_pane_t m_frozen_pane;
sheet_pane_data& get_pane(sheet_pane_t pos)
{
return m_panes[to_pane_index(pos)];
}
const sheet_pane_data& get_pane(sheet_pane_t pos) const
{
return m_panes[to_pane_index(pos)];
}
impl(view& doc_view) : m_doc_view(doc_view), m_active_pane(sheet_pane_t::top_left)
{
m_split_pane.hor_split = 0.0;
m_split_pane.ver_split = 0.0;
m_split_pane.top_left_cell.row = -1;
m_split_pane.top_left_cell.column = -1;
m_frozen_pane.visible_columns = 0;
m_frozen_pane.visible_rows = 0;
m_frozen_pane.top_left_cell.row = -1;
m_frozen_pane.top_left_cell.column = -1;
}
};
sheet_view::sheet_view(view& doc_view) : mp_impl(std::make_unique<impl>(doc_view)) {}
sheet_view::~sheet_view() {}
const range_t& sheet_view::get_selection(sheet_pane_t pos) const
{
const sheet_pane_data& pd = mp_impl->get_pane(pos);
return pd.m_selection;
}
void sheet_view::set_selection(sheet_pane_t pos, const range_t& range)
{
sheet_pane_data& pd = mp_impl->get_pane(pos);
pd.m_selection = range;
}
void sheet_view::set_active_pane(sheet_pane_t pos)
{
mp_impl->m_active_pane = pos;
}
sheet_pane_t sheet_view::get_active_pane() const
{
return mp_impl->m_active_pane;
}
void sheet_view::set_split_pane(
double hor_split, double ver_split, const address_t& top_left_cell)
{
mp_impl->m_split_pane.hor_split = hor_split;
mp_impl->m_split_pane.ver_split = ver_split;
mp_impl->m_split_pane.top_left_cell = top_left_cell;
}
const split_pane_t& sheet_view::get_split_pane() const
{
return mp_impl->m_split_pane;
}
void sheet_view::set_frozen_pane(col_t visible_cols, row_t visible_rows, const address_t& top_left_cell)
{
mp_impl->m_frozen_pane.visible_columns = visible_cols;
mp_impl->m_frozen_pane.visible_rows = visible_rows;
mp_impl->m_frozen_pane.top_left_cell = top_left_cell;
}
const frozen_pane_t& sheet_view::get_frozen_pane() const
{
return mp_impl->m_frozen_pane;
}
view& sheet_view::get_document_view()
{
return mp_impl->m_doc_view;
}
}}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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