giga

Terminal text editor
git clone git://git.dimitrijedobrota.com/giga.git
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commit7219cd8965aca6a2c0c7dd3f98f79b5b6e87b3ff
parentf2306d0260bb7fa599d03898e94f879e8d9e7a7d
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateTue, 4 Mar 2025 11:09:17 +0100

Split in place, not just append to the end

Diffstat:
MCMakeLists.txt|+-
Msource/layout_dynamic.cpp|++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------------
Msource/layout_dynamic.hpp|++++----

3 files changed, 90 insertions(+), 58 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt

@@ -4,7 +4,7 @@ include(cmake/prelude.cmake)

project(
giga
VERSION 0.1.7
VERSION 0.1.8
DESCRIPTION "Terminal text editor"
HOMEPAGE_URL "https://git.dimitrijedobrota.com/giga.git"
LANGUAGES CXX

diff --git a/source/layout_dynamic.cpp b/source/layout_dynamic.cpp

@@ -77,107 +77,139 @@ void LayoutDynamic::Panel::resize(plc_t aplc) // NOLINT

// Already done
break;
case Type::Horizontal: {
resize_begining_horizontal();
m_splits.back()->resize(place_last_horizontal(m_splits.size()));
resize_horizontal(m_splits.size());
break;
}
case Type::Vertical: {
resize_begining_vertical();
m_splits.back()->resize(place_last_vertical(m_splits.size()));
resize_vertical(m_splits.size());
break;
}
}
}
LayoutDynamic::Panel* LayoutDynamic::Panel::split_horizontal() // NOLINT
LayoutDynamic::Panel* LayoutDynamic::Panel::split_horizontal()
{
Panel* panel = this;
std::size_t idx = 1;
if (m_parent != nullptr && m_parent->m_type == Type::Horizontal) {
return m_parent->split_horizontal();
}
auto& splits = m_parent->m_splits;
const auto itr =
std::find_if(splits.begin(),
splits.end(),
[&](auto& uptr) { return uptr.get() == this; });
if (itr == splits.end()) {
throw std::runtime_error("Can't to horizontal split [Bad parent]");
}
if (m_type == Type::Vertical) {
throw std::runtime_error("Can't to horizontal split");
}
idx = static_cast<std::size_t>(std::distance(splits.begin(), itr) + 1);
panel = m_parent;
if (m_type == Type::Single) {
} else if (m_type == Type::Vertical) {
throw std::runtime_error("Can't to horizontal split [Layout vertical]");
} else if (m_type == Type::Single) {
m_type = Type::Horizontal;
const auto plc = plc_t(apos(), {awth() / 2, ahgt()});
m_splits.emplace_back(std::make_unique<Panel>(this, plc, release_child()));
}
m_splits.emplace_back(std::make_unique<Panel>(
this, place_last_horizontal(m_splits.size() + 1)));
resize_begining_horizontal();
const auto size = panel->m_splits.size() + 1;
panel->m_splits.emplace(
panel->m_splits.begin() + static_cast<std::ptrdiff_t>(idx),
std::make_unique<Panel>(panel, panel->place_horizontal(idx, size)));
panel->resize_horizontal(size);
m_sel = m_splits.size() - 1;
return m_splits.back().get();
panel->m_sel = idx;
return panel->m_splits[idx].get();
}
LayoutDynamic::Panel* LayoutDynamic::Panel::split_vertical() // NOLINT
LayoutDynamic::Panel* LayoutDynamic::Panel::split_vertical()
{
Panel* panel = this;
std::size_t idx = 1;
if (m_parent != nullptr && m_parent->m_type == Type::Vertical) {
return m_parent->split_vertical();
}
auto& splits = m_parent->m_splits;
const auto itr =
std::find_if(splits.begin(),
splits.end(),
[&](auto& uptr) { return uptr.get() == this; });
if (itr == splits.end()) {
throw std::runtime_error("Can't to vertical split [Bad parent]");
}
if (m_type == Type::Horizontal) {
throw std::runtime_error("Can't to vertical split");
}
idx = static_cast<std::size_t>(std::distance(splits.begin(), itr) + 1);
panel = m_parent;
if (m_type == Type::Single) {
} else if (m_type == Type::Vertical) {
throw std::runtime_error("Can't to vertical split [Layout horizontal]");
} else if (m_type == Type::Single) {
m_type = Type::Vertical;
const auto plc = plc_t(apos(), {awth(), ahgt() / 2});
const auto plc = plc_t(apos(), {awth() / 2, ahgt()});
m_splits.emplace_back(std::make_unique<Panel>(this, plc, release_child()));
}
m_splits.emplace_back(
std::make_unique<Panel>(this, place_last_vertical(m_splits.size() + 1)));
resize_begining_vertical();
const auto size = panel->m_splits.size() + 1;
panel->m_splits.emplace(
panel->m_splits.begin() + static_cast<std::ptrdiff_t>(idx),
std::make_unique<Panel>(panel, panel->place_vertical(idx, size)));
panel->resize_vertical(size);
m_sel = m_splits.size() - 1;
return m_splits.back().get();
panel->m_sel = idx;
return panel->m_splits[idx].get();
}
plc_t LayoutDynamic::Panel::place_last_horizontal(std::size_t size) const
plc_t LayoutDynamic::Panel::place_horizontal(std::size_t idx,
std::size_t size) const
{
const auto unit = (awth() / size) * (size - 1);
const auto xpos = axpos() + unit;
const auto wth = awth() - unit;
if (idx + 1 == size) {
const auto unit = (awth() / size) * (size - 1);
const auto wth = awth() - unit;
const auto xpos = axpos() + unit;
return {{xpos, aypos()}, {wth, ahgt()}};
}
const auto wth = awth() / m_splits.size();
const auto xpos = axpos() + wth * idx;
return {{xpos, aypos()}, {wth, ahgt()}};
}
void LayoutDynamic::Panel::resize_begining_horizontal() // NOLINT
plc_t LayoutDynamic::Panel::place_vertical(std::size_t idx,
std::size_t size) const
{
const auto unit = awth() / m_splits.size();
const auto dim = dim_t(unit, ahgt());
auto pos = apos();
if (idx + 1 == size) {
const auto unit = (ahgt() / size) * (size - 1);
const auto ypos = aypos() + unit;
const auto hgt = ahgt() - unit;
for (std::size_t i = 0; i + 1 < m_splits.size(); i++) {
m_splits[i]->resize({pos, dim});
pos.x += unit.value();
return {{axpos(), ypos}, {awth(), hgt}};
}
}
plc_t LayoutDynamic::Panel::place_last_vertical(std::size_t size) const
{
const auto unit = (ahgt() / size) * (size - 1);
const auto ypos = aypos() + unit;
const auto hgt = ahgt() - unit;
const auto hgt = ahgt() / m_splits.size();
const auto ypos = aypos() + hgt * idx;
return {{axpos(), ypos}, {awth(), hgt}};
}
void LayoutDynamic::Panel::resize_begining_vertical() // NOLINT
void LayoutDynamic::Panel::resize_horizontal(std::size_t size) // NOLINT
{
const auto unit = ahgt() / m_splits.size();
const auto dim = dim_t(awth(), unit);
auto pos = apos();
for (std::size_t i = 0; i < m_splits.size(); i++) {
m_splits[i]->resize(place_horizontal(i, size));
}
}
for (std::size_t i = 0; i + 1 < m_splits.size(); i++) {
m_splits[i]->resize({pos, dim});
pos.y += unit.value();
void LayoutDynamic::Panel::resize_vertical(std::size_t size) // NOLINT
{
for (std::size_t i = 0; i < m_splits.size(); i++) {
m_splits[i]->resize(place_vertical(i, size));
}
}

diff --git a/source/layout_dynamic.hpp b/source/layout_dynamic.hpp

@@ -99,11 +99,11 @@ private:

Prop,
};
plc_t place_last_horizontal(std::size_t size) const;
plc_t place_last_vertical(std::size_t size) const;
plc_t place_horizontal(std::size_t idx, std::size_t size) const;
plc_t place_vertical(std::size_t idx, std::size_t size) const;
void resize_begining_horizontal();
void resize_begining_vertical();
void resize_horizontal(std::size_t size);
void resize_vertical(std::size_t size);
Panel* leftright(Action action);
Panel* updown(Action action);