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Diffstat (limited to 'src/StateManager.cpp')
| -rw-r--r-- | src/StateManager.cpp | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/src/StateManager.cpp b/src/StateManager.cpp new file mode 100644 index 0000000..50429e1 --- /dev/null +++ b/src/StateManager.cpp @@ -0,0 +1,246 @@ +/* This file is part of Patchage. Copyright (C) 2005 Dave Robillard. + * + * Om is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Om is distributed in the hope that it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "StateManager.h" +#include <stdlib.h> +#include <iostream> +#include <fstream> +#include "Patchage.h" + +using std::map; using std::list; +using std::cerr; using std::cout; using std::endl; + + +StateManager::StateManager() +{ + m_window_location.x = 0; + m_window_location.y = 0; + m_window_size.x = 640; + m_window_size.y = 480; + m_zoom = 1.0; +} + + +Coord +StateManager::get_module_location(const string& name, ModuleType type) +{ + for (std::list<ModuleLocation>::iterator i = m_module_locations.begin(); i != m_module_locations.end(); ++i) { + if ((*i).name == name && (*i).type == type) + return (*i).loc; + } + + // -1 used as a flag value + Coord r = { -1, -1 }; + return r; +} + + +void +StateManager::set_module_location(const string& name, ModuleType type, Coord loc) +{ + for (std::list<ModuleLocation>::iterator i = m_module_locations.begin(); i != m_module_locations.end(); ++i) { + if ((*i).name == name && (*i).type == type) { + (*i).loc = loc; + return; + } + } + + // If we get here, module isn't in list yet + ModuleLocation ml = { name, type, loc }; + m_module_locations.push_back(ml); +} + + +/** Returns whether or not this module should be split. + * + * If nothing is known about the given module, @a default_val is returned (this is + * to allow driver's to request terminal ports get split by default). + */ +bool +StateManager::get_module_split(const string& name, bool default_val) const +{ + map<string, bool>::const_iterator i = m_module_splits.find(name); + if (i == m_module_splits.end()) + return default_val; + else + return (*i).second; +} + + +void +StateManager::set_module_split(const string& name, bool split) +{ + m_module_splits[name] = split; +} + + +void +StateManager::load(const string& filename) +{ + m_module_locations.clear(); + + cerr << "Loading configuration file " << filename << endl; + + std::ifstream is; + is.open(filename.c_str(), std::ios::in); + + if ( ! is.good()) { + std::cerr << "Unable to load file " << filename << "!" << endl; + return; + } + + string s; + + is >> s; + if (s != "window_location") throw "Corrupt settings file."; + is >> s; + m_window_location.x = atoi(s.c_str()); + is >> s; + m_window_location.y = atoi(s.c_str()); + + is >> s; + if (s != "window_size") throw "Corrupt settings file."; + is >> s; + m_window_size.x = atoi(s.c_str()); + is >> s; + m_window_size.y = atoi(s.c_str()); + + is >> s; + if (s != "zoom_level") throw "Corrupt settings file."; + is >> s; + m_zoom = atof(s.c_str()); + + ModuleLocation ml; + while (1) { + is >> s; + if (is.eof()) break; + + // 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); + } else { + ml.name = s.substr(1); + is >> s; + while (s[s.length()-1] != '\"') { + ml.name.append(" ").append(s); + is >> s; + } + ml.name.append(" ").append(s.substr(0, s.length()-1)); + } + } else { + ml.name = s; + } + + is >> s; + if (s == "input") ml.type = Input; + else if (s == "output") ml.type = Output; + else if (s == "inputoutput") ml.type = InputOutput; + else throw "Corrupt settings file."; + + is >> s; + ml.loc.x = atoi(s.c_str()); + is >> s; + ml.loc.y = atoi(s.c_str()); + + m_module_locations.push_back(ml); + } + + is.close(); +} + + +void +StateManager::save(const string& filename) +{ + std::ofstream os; + os.open(filename.c_str(), std::ios::out); + + os << "window_location " << m_window_location.x << " " << m_window_location.y << std::endl; + os << "window_size " << m_window_size.x << " " << m_window_size.y << std::endl; + os << "zoom_level " << m_zoom << std::endl; + + ModuleLocation ml; + for (std::list<ModuleLocation>::iterator i = m_module_locations.begin(); i != m_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; + + os << ml.loc.x << " " << ml.loc.y << std::endl; + } + + os.close(); +} + + +Coord +StateManager::get_window_location() +{ + return m_window_location; +} + + +void +StateManager::set_window_location(Coord loc) +{ + m_window_location = loc; +} + + +Coord +StateManager::get_window_size() +{ + return m_window_size; +} + + +void +StateManager::set_window_size(Coord size) +{ + m_window_size = size; +} + + +float +StateManager::get_zoom() +{ + return m_zoom; +} + + +void +StateManager::set_zoom(float zoom) +{ + m_zoom = zoom; +} + + +int +StateManager::get_port_color(PortType type) +{ + if (type == JACK_AUDIO) + return 0x305171FF; + else if (type == JACK_MIDI) + return 0x663939FF; + else if (type == ALSA_MIDI) + return 0x307130FF; + else + return 0xFF0000FF; +} |