Files
obs-studio/UI/undo-stack-obs.cpp
PatTheMav 710d99ef4d UI: Improve incremental compile times via explicit file includes
When a source file contains an explicit include with a filename
following the "moc_<actual-filename>.cpp" pattern, then CMake's
AUTOMOC generation tool will recognize the matching pair and generate
the replacement header file and add the required include directory
entries.

For all files which do contain Q_OBJECT or similar declarations but do
not have an explicit include directive, the global mocs_compilation.cpp
file will still be generated (which groups all "missing" generated
headers).

The larger this global file is, the more expensive incremental
compilation will be as this file (and all its contained generated
headers) will be re-generated regardless of whether actual changes
occurred.
2024-08-22 16:45:12 -04:00

166 lines
3.4 KiB
C++

#include "moc_undo-stack-obs.cpp"
#include <util/util.hpp>
#define MAX_STACK_SIZE 5000
undo_stack::undo_stack(ui_ptr ui) : ui(ui)
{
QObject::connect(&repeat_reset_timer, &QTimer::timeout, this,
&undo_stack::reset_repeatable_state);
repeat_reset_timer.setSingleShot(true);
repeat_reset_timer.setInterval(3000);
}
void undo_stack::reset_repeatable_state()
{
last_is_repeatable = false;
}
void undo_stack::clear()
{
undo_items.clear();
redo_items.clear();
last_is_repeatable = false;
ui->actionMainUndo->setText(QTStr("Undo.Undo"));
ui->actionMainRedo->setText(QTStr("Undo.Redo"));
ui->actionMainUndo->setDisabled(true);
ui->actionMainRedo->setDisabled(true);
}
void undo_stack::add_action(const QString &name, const undo_redo_cb &undo,
const undo_redo_cb &redo,
const std::string &undo_data,
const std::string &redo_data, bool repeatable)
{
if (!is_enabled())
return;
while (undo_items.size() >= MAX_STACK_SIZE) {
undo_redo_t item = undo_items.back();
undo_items.pop_back();
}
if (repeatable) {
repeat_reset_timer.start();
}
if (last_is_repeatable && repeatable && name == undo_items[0].name) {
undo_items[0].redo = redo;
undo_items[0].redo_data = redo_data;
return;
}
undo_redo_t n = {name, undo_data, redo_data, undo, redo};
last_is_repeatable = repeatable;
undo_items.push_front(n);
clear_redo();
ui->actionMainUndo->setText(QTStr("Undo.Item.Undo").arg(name));
ui->actionMainUndo->setEnabled(true);
ui->actionMainRedo->setText(QTStr("Undo.Redo"));
ui->actionMainRedo->setDisabled(true);
}
void undo_stack::undo()
{
if (undo_items.size() == 0 || !is_enabled())
return;
last_is_repeatable = false;
undo_redo_t temp = undo_items.front();
temp.undo(temp.undo_data);
redo_items.push_front(temp);
undo_items.pop_front();
ui->actionMainRedo->setText(QTStr("Undo.Item.Redo").arg(temp.name));
ui->actionMainRedo->setEnabled(true);
if (undo_items.size() == 0) {
ui->actionMainUndo->setDisabled(true);
ui->actionMainUndo->setText(QTStr("Undo.Undo"));
} else {
ui->actionMainUndo->setText(
QTStr("Undo.Item.Undo").arg(undo_items.front().name));
}
}
void undo_stack::redo()
{
if (redo_items.size() == 0 || !is_enabled())
return;
last_is_repeatable = false;
undo_redo_t temp = redo_items.front();
temp.redo(temp.redo_data);
undo_items.push_front(temp);
redo_items.pop_front();
ui->actionMainUndo->setText(QTStr("Undo.Item.Undo").arg(temp.name));
ui->actionMainUndo->setEnabled(true);
if (redo_items.size() == 0) {
ui->actionMainRedo->setDisabled(true);
ui->actionMainRedo->setText(QTStr("Undo.Redo"));
} else {
ui->actionMainRedo->setText(
QTStr("Undo.Item.Redo").arg(redo_items.front().name));
}
}
void undo_stack::enable_internal()
{
last_is_repeatable = false;
ui->actionMainUndo->setDisabled(false);
if (redo_items.size() > 0)
ui->actionMainRedo->setDisabled(false);
}
void undo_stack::disable_internal()
{
last_is_repeatable = false;
ui->actionMainUndo->setDisabled(true);
ui->actionMainRedo->setDisabled(true);
}
void undo_stack::enable()
{
enabled = true;
if (is_enabled())
enable_internal();
}
void undo_stack::disable()
{
if (is_enabled())
disable_internal();
enabled = false;
}
void undo_stack::push_disabled()
{
if (is_enabled())
disable_internal();
disable_refs++;
}
void undo_stack::pop_disabled()
{
disable_refs--;
if (is_enabled())
enable_internal();
}
void undo_stack::clear_redo()
{
redo_items.clear();
}