Apply module split restoration patch from Nedko.

git-svn-id: http://svn.drobilla.net/lad/patchage@1317 a436a847-0d15-0410-975c-d299462d15a1
This commit is contained in:
drobilla 2008-08-02 20:12:58 +00:00
parent a291e8f65b
commit e8357f8550
3 changed files with 117 additions and 56 deletions

View File

@ -68,9 +68,9 @@ public:
if (!canvas)
return;
Coord loc = _app->state_manager()->get_module_location(_name, _type);
Coord loc;
if (loc.x != -1)
if (_app->state_manager()->get_module_location(_name, _type, loc))
move_to(loc.x, loc.y);
else
move_to((canvas->width()/2) - 100 + rand() % 400,
@ -78,7 +78,7 @@ public:
}
virtual void store_location() {
Coord loc = { property_x().get_value(), property_y().get_value() };
Coord loc(property_x().get_value(), property_y().get_value());
_app->state_manager()->set_module_location(_name, _type, loc);
}

View File

@ -35,33 +35,66 @@ StateManager::StateManager()
}
Coord
StateManager::get_module_location(const string& name, ModuleType type)
bool
StateManager::get_module_location(const string& name, ModuleType type, Coord& loc)
{
for (std::list<ModuleLocation>::iterator i = _module_locations.begin(); i != _module_locations.end(); ++i) {
if ((*i).name == name && (*i).type == type)
return (*i).loc;
map<string, ModuleSettings>::const_iterator i = _module_settings.find(name);
if (i == _module_settings.end())
{
return false;
}
// -1 used as a flag value
Coord r = { -1, -1 };
return r;
const ModuleSettings& settings = (*i).second;
switch (type)
{
case Input:
loc = settings.input_location;
goto check;
case Output:
loc = settings.output_location;
goto check;
case InputOutput:
loc = settings.inout_location;
goto check;
default:
throw std::runtime_error("Invalid module type");
}
return false;
check:
return loc.x != UNINITIALIZED_COORD;
}
void
StateManager::set_module_location(const string& name, ModuleType type, Coord loc)
{
for (std::list<ModuleLocation>::iterator i = _module_locations.begin(); i != _module_locations.end(); ++i) {
if ((*i).name == name && (*i).type == type) {
(*i).loc = loc;
return;
}
retry:
map<string, ModuleSettings>::iterator i = _module_settings.find(name);
if (i == _module_settings.end())
{
// no mapping exists, insert new element and set its split type, then retry to retrieve reference to it
_module_settings[name].split = type != InputOutput;
goto retry;
}
ModuleSettings& settings_ref = (*i).second;
switch (type)
{
case Input:
settings_ref.input_location = loc;
break;
case Output:
settings_ref.output_location = loc;
break;
case InputOutput:
settings_ref.inout_location = loc;
break;
default:
throw std::runtime_error("Invalid module type");
}
// If we get here, module isn't in list yet
ModuleLocation ml = { name, type, loc };
_module_locations.push_back(ml);
}
@ -73,25 +106,27 @@ StateManager::set_module_location(const string& name, ModuleType type, Coord loc
bool
StateManager::get_module_split(const string& name, bool default_val) const
{
map<string, bool>::const_iterator i = _module_splits.find(name);
if (i == _module_splits.end())
map<string, ModuleSettings>::const_iterator i = _module_settings.find(name);
if (i == _module_settings.end())
{
return default_val;
else
return (*i).second;
}
return (*i).second.split;
}
void
StateManager::set_module_split(const string& name, bool split)
{
_module_splits[name] = split;
_module_settings[name].split = split;
}
void
StateManager::load(const string& filename)
{
_module_locations.clear();
_module_settings.clear();
cerr << "Loading configuration file " << filename << endl;
@ -131,7 +166,10 @@ StateManager::load(const string& filename)
is >> s;
_zoom = atof(s.c_str());
ModuleLocation ml;
Coord loc;
ModuleType type;
string name;
while (1) {
is >> s;
if (is.eof()) break;
@ -139,37 +177,48 @@ StateManager::load(const string& filename)
// Old versions didn't quote, so need to support both :/
if (s[0] == '\"') {
if (s.length() > 1 && s[s.length()-1] == '\"') {
ml.name = s.substr(1, s.length()-2);
name = s.substr(1, s.length()-2);
} else {
ml.name = s.substr(1);
name = s.substr(1);
is >> s;
while (s[s.length()-1] != '\"') {
ml.name.append(" ").append(s);
name.append(" ").append(s);
is >> s;
}
ml.name.append(" ").append(s.substr(0, s.length()-1));
name.append(" ").append(s.substr(0, s.length()-1));
}
} else {
ml.name = s;
name = s;
}
is >> s;
if (s == "input") ml.type = Input;
else if (s == "output") ml.type = Output;
else if (s == "inputoutput") ml.type = InputOutput;
if (s == "input") type = Input;
else if (s == "output") type = Output;
else if (s == "inputoutput") type = InputOutput;
else throw std::runtime_error("Corrupt settings file.");
is >> s;
ml.loc.x = atoi(s.c_str());
loc.x = atoi(s.c_str());
is >> s;
ml.loc.y = atoi(s.c_str());
loc.y = atoi(s.c_str());
_module_locations.push_back(ml);
set_module_location(name, type, loc);
}
is.close();
}
static
inline
void
write_module_settings_entry(
std::ofstream& os,
const string& name,
const char * type,
const Coord& loc)
{
os << "\"" << name << "\"" << " " << type << " " << loc.x << " " << loc.y << std::endl;
}
void
StateManager::save(const string& filename)
@ -181,17 +230,20 @@ StateManager::save(const string& filename)
os << "window_size " << _window_size.x << " " << _window_size.y << std::endl;
os << "zoom_level " << _zoom << std::endl;
ModuleLocation ml;
for (std::list<ModuleLocation>::iterator i = _module_locations.begin(); i != _module_locations.end(); ++i) {
ml = *i;
os << "\"" << ml.name << "\"";
if (ml.type == Input) os << " input ";
else if (ml.type == Output) os << " output ";
else if (ml.type == InputOutput) os << " inputoutput ";
else throw std::runtime_error("Invalid module type");
os << ml.loc.x << " " << ml.loc.y << std::endl;
for (map<string, ModuleSettings>::iterator i = _module_settings.begin(); i != _module_settings.end(); ++i) {
const ModuleSettings& settings = (*i).second;
const string& name = (*i).first;
if (settings.split)
{
write_module_settings_entry(os, name, "input", settings.input_location);
write_module_settings_entry(os, name, "output", settings.output_location);
}
else
{
write_module_settings_entry(os, name, "inputoutput", settings.inout_location);
}
}
os.close();

View File

@ -25,7 +25,15 @@
#include "PatchagePort.hpp"
enum ModuleType { Input, Output, InputOutput };
struct Coord { double x; double y; };
#define UNINITIALIZED_COORD -1
struct Coord
{
Coord() { x = UNINITIALIZED_COORD; y = UNINITIALIZED_COORD; }
Coord(double x_, double y_) : x(x_), y(y_) {}
double x;
double y;
};
class StateManager
{
@ -35,7 +43,7 @@ public:
void load(const std::string& filename);
void save(const std::string& filename);
Coord get_module_location(const std::string& name, ModuleType type);
bool get_module_location(const std::string& name, ModuleType type, Coord& loc);
void set_module_location(const std::string& name, ModuleType type, Coord loc);
void set_module_split(const std::string& name, bool split);
@ -52,14 +60,15 @@ public:
void set_window_size(Coord size) { _window_size = size; }
private:
struct ModuleLocation {
std::string name;
ModuleType type; // for distinguishing terminal modules (input or output)
Coord loc;
struct ModuleSettings {
ModuleSettings() { split = false; };
bool split;
Coord input_location;
Coord output_location;
Coord inout_location;
};
std::list<ModuleLocation> _module_locations;
std::map<std::string,bool> _module_splits;
std::map<std::string,ModuleSettings> _module_settings;
Coord _window_location;
Coord _window_size;
float _zoom;