src/gigedit/Settings.cpp

/*
    Copyright (c) 2014-2016 Christian Schoenebeck
    
    This file is part of "gigedit" and released under the terms of the
    GNU General Public License version 2.
*/

#include "Settings.h"
#include <glib.h>
#include "global.h"
#include <glibmm/keyfile.h>
#include <iostream>
#include <stdio.h>
#include <fstream>

#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 40) || GTKMM_MAJOR_VERSION < 2
# define HAS_GLIB_KEYFILE_SAVE_TO_FILE 0
#else
# define HAS_GLIB_KEYFILE_SAVE_TO_FILE 1
#endif

static std::string configDir() {
    //printf("configDir '%s'\n", g_get_user_config_dir());
    return g_get_user_config_dir();
}

static std::string dirSep() {
    //printf("sep '%s'\n", G_DIR_SEPARATOR_S);
    return G_DIR_SEPARATOR_S;
}

static std::string configFile() {
    return configDir() + dirSep() + "gigedit.conf";
}

static std::string groupName(Settings::Group_t group) {
    switch (group) {
        case Settings::GLOBAL: return "Global";
        case Settings::MAIN_WINDOW: return "MainWindow";
        case Settings::SCRIPT_EDITOR: return "ScriptEditor";
    }
    return "Global";
}

#if !HAS_GLIB_KEYFILE_SAVE_TO_FILE

static bool saveToFile(Glib::KeyFile* keyfile, std::string filename) {
    Glib::ustring s = keyfile->to_data();
    std::ofstream out;
    out.open(filename.c_str(), std::ios_base::out | std::ios_base::trunc);
    out << s;
    out.close();
    return true;
}

#endif // ! HAS_GLIB_KEYFILE_SAVE_TO_FILE

static Settings* _instance = NULL;
    
Settings* Settings::singleton() {
    if (!_instance) {
        _instance = new Settings;
        _instance->load();
    }
    return _instance;
}

Settings::Settings() : Glib::ObjectBase(typeid(Settings)),
    warnUserOnExtensions(*this, GLOBAL, "warnUserOnExtensions", true),
    syncSamplerInstrumentSelection(*this, GLOBAL, "syncSamplerInstrumentSelection", true),
    moveRootNoteWithRegionMoved(*this, GLOBAL, "moveRootNoteWithRegionMoved", true),
    mainWindowX(*this, MAIN_WINDOW, "x", -1),
    mainWindowY(*this, MAIN_WINDOW, "y", -1),
    mainWindowW(*this, MAIN_WINDOW, "w", -1),
    mainWindowH(*this, MAIN_WINDOW, "h", -1),
    scriptEditorWindowX(*this, SCRIPT_EDITOR, "x", -1),
    scriptEditorWindowY(*this, SCRIPT_EDITOR, "y", -1),
    scriptEditorWindowW(*this, SCRIPT_EDITOR, "w", -1),
    scriptEditorWindowH(*this, SCRIPT_EDITOR, "h", -1),
    m_ignoreNotifies(false)
{
    m_boolProps.push_back(&warnUserOnExtensions);
    m_boolProps.push_back(&syncSamplerInstrumentSelection);
    m_boolProps.push_back(&moveRootNoteWithRegionMoved);
    m_intProps.push_back(&mainWindowX);
    m_intProps.push_back(&mainWindowY);
    m_intProps.push_back(&mainWindowW);
    m_intProps.push_back(&mainWindowH);
    m_intProps.push_back(&scriptEditorWindowX);
    m_intProps.push_back(&scriptEditorWindowY);
    m_intProps.push_back(&scriptEditorWindowW);
    m_intProps.push_back(&scriptEditorWindowH);
}

void Settings::onPropertyChanged(Glib::PropertyBase* pProperty, RawValueType_t type, Group_t group) {
    if (m_ignoreNotifies) return;

    //printf("Settings::onPropertyChanged(%s)\n", pProperty->get_name().c_str());

    Glib::KeyFile file;
    try {
        bool ok = file.load_from_file(configFile());
        if (!ok) {
            std::cerr << "Could not load '" << configFile() << "'\n" << std::flush;
        }
    } catch (...) {
        std::cerr << "Could not load '" << configFile() << "'\n" << std::flush;
    }

    switch (type) {
        case BOOLEAN: {
            Property<bool>* prop = static_cast<Property<bool>*>(pProperty);
            //std::cout << "Saving bool setting '" << prop->get_name() << "'\n" << std::flush;
            file.set_boolean(groupName(prop->group()), prop->get_name(), prop->get_value());
            break;
        }
        case INTEGER: {
            Property<int>* prop = static_cast<Property<int>*>(pProperty);
            //std::cout << "Saving int setting '" << prop->get_name() << "'\n" << std::flush;
            file.set_integer(groupName(prop->group()), prop->get_name(), prop->get_value());
            break;
        }
        case UNKNOWN:
            std::cerr << "BUG: Unknown setting raw type of property '" << pProperty->get_name() << "'\n" << std::flush;
            return;
    }

    try {
#if HAS_GLIB_KEYFILE_SAVE_TO_FILE
        bool ok = file.save_to_file(configFile());
#else
        bool ok = saveToFile(&file, configFile());
#endif
        if (!ok) {
            std::cerr << "Failed saving gigedit config to '" << configFile() << "'\n" << std::flush;
        } else {
            //std::cout <<"gigedit CONFIG SAVED\n";
        }
    } catch (...) {
        std::cerr << "Failed saving gigedit config to '" << configFile() << "'\n" << std::flush;
    }
}

void Settings::load() {
    Glib::KeyFile file;
    try {
        bool ok = file.load_from_file(configFile());
        if (!ok) return;
    } catch (...) {
        std::cerr << "Could not load gigedit config file '" << configFile() << "'\n" << std::flush;
        return;
    }

    // ignore onPropertyChanged() calls during updating the property values below
    m_ignoreNotifies = true;

    for (int i = 0; i < m_boolProps.size(); ++i) {
        Property<bool>* prop = static_cast<Property<bool>*>(m_boolProps[i]);
        try {
            const std::string group = groupName(prop->group());
            if (!file.has_key(group, prop->get_name())) continue;
            const bool value = file.get_boolean(group, prop->get_name());
            prop->set_value(value);
        } catch (...) {
            continue;
        }
    }

    for (int i = 0; i < m_intProps.size(); ++i) {
        Property<int>* prop = static_cast<Property<int>*>(m_intProps[i]);
        try {
            const std::string group = groupName(prop->group());
            if (!file.has_key(group, prop->get_name())) continue;
            const int value = file.get_integer(group, prop->get_name());
            prop->set_value(value);
        } catch (...) {
            continue;
        }
    }

    m_ignoreNotifies = false;
}

1	schoenebeck	2541	/*
2	schoenebeck	2891	Copyright (c) 2014-2016 Christian Schoenebeck
3	schoenebeck	2541
4			This file is part of "gigedit" and released under the terms of the
5			GNU General Public License version 2.
6			*/
7
8			#include "Settings.h"
9	schoenebeck	2891	#include <glib.h>
10			#include "global.h"
11			#include <glibmm/keyfile.h>
12			#include <iostream>
13			#include <stdio.h>
14	schoenebeck	2892	#include <fstream>
15	schoenebeck	2541
16	schoenebeck	2892	#if (GTKMM_MAJOR_VERSION == 2 && GTKMM_MINOR_VERSION < 40) \|\| GTKMM_MAJOR_VERSION < 2
17			# define HAS_GLIB_KEYFILE_SAVE_TO_FILE 0
18			#else
19			# define HAS_GLIB_KEYFILE_SAVE_TO_FILE 1
20			#endif
21
22	schoenebeck	2891	static std::string configDir() {
23			//printf("configDir '%s'\n", g_get_user_config_dir());
24			return g_get_user_config_dir();
25			}
26
27			static std::string dirSep() {
28			//printf("sep '%s'\n", G_DIR_SEPARATOR_S);
29			return G_DIR_SEPARATOR_S;
30			}
31
32			static std::string configFile() {
33			return configDir() + dirSep() + "gigedit.conf";
34			}
35
36			static std::string groupName(Settings::Group_t group) {
37	schoenebeck	2893	switch (group) {
38			case Settings::GLOBAL: return "Global";
39			case Settings::MAIN_WINDOW: return "MainWindow";
40			case Settings::SCRIPT_EDITOR: return "ScriptEditor";
41			}
42	schoenebeck	2891	return "Global";
43			}
44
45	schoenebeck	2892	#if !HAS_GLIB_KEYFILE_SAVE_TO_FILE
46
47			static bool saveToFile(Glib::KeyFile* keyfile, std::string filename) {
48			Glib::ustring s = keyfile->to_data();
49			std::ofstream out;
50			out.open(filename.c_str(), std::ios_base::out \| std::ios_base::trunc);
51			out << s;
52			out.close();
53			return true;
54			}
55
56			#endif // ! HAS_GLIB_KEYFILE_SAVE_TO_FILE
57
58	schoenebeck	2891	static Settings* _instance = NULL;
59	schoenebeck	2541
60			Settings* Settings::singleton() {
61	schoenebeck	2891	if (!_instance) {
62			_instance = new Settings;
63			_instance->load();
64			}
65			return _instance;
66	schoenebeck	2541	}
67
68	schoenebeck	2891	Settings::Settings() : Glib::ObjectBase(typeid(Settings)),
69			warnUserOnExtensions(*this, GLOBAL, "warnUserOnExtensions", true),
70			syncSamplerInstrumentSelection(*this, GLOBAL, "syncSamplerInstrumentSelection", true),
71			moveRootNoteWithRegionMoved(*this, GLOBAL, "moveRootNoteWithRegionMoved", true),
72	schoenebeck	2893	mainWindowX(*this, MAIN_WINDOW, "x", -1),
73			mainWindowY(*this, MAIN_WINDOW, "y", -1),
74			mainWindowW(*this, MAIN_WINDOW, "w", -1),
75			mainWindowH(*this, MAIN_WINDOW, "h", -1),
76			scriptEditorWindowX(*this, SCRIPT_EDITOR, "x", -1),
77			scriptEditorWindowY(*this, SCRIPT_EDITOR, "y", -1),
78			scriptEditorWindowW(*this, SCRIPT_EDITOR, "w", -1),
79			scriptEditorWindowH(*this, SCRIPT_EDITOR, "h", -1),
80	schoenebeck	2891	m_ignoreNotifies(false)
81			{
82			m_boolProps.push_back(&warnUserOnExtensions);
83			m_boolProps.push_back(&syncSamplerInstrumentSelection);
84			m_boolProps.push_back(&moveRootNoteWithRegionMoved);
85	schoenebeck	2893	m_intProps.push_back(&mainWindowX);
86			m_intProps.push_back(&mainWindowY);
87			m_intProps.push_back(&mainWindowW);
88			m_intProps.push_back(&mainWindowH);
89			m_intProps.push_back(&scriptEditorWindowX);
90			m_intProps.push_back(&scriptEditorWindowY);
91			m_intProps.push_back(&scriptEditorWindowW);
92			m_intProps.push_back(&scriptEditorWindowH);
93	schoenebeck	2541	}
94	schoenebeck	2891
95			void Settings::onPropertyChanged(Glib::PropertyBase* pProperty, RawValueType_t type, Group_t group) {
96			if (m_ignoreNotifies) return;
97
98			//printf("Settings::onPropertyChanged(%s)\n", pProperty->get_name().c_str());
99
100			Glib::KeyFile file;
101			try {
102			bool ok = file.load_from_file(configFile());
103			if (!ok) {
104			std::cerr << "Could not load '" << configFile() << "'\n" << std::flush;
105			}
106			} catch (...) {
107			std::cerr << "Could not load '" << configFile() << "'\n" << std::flush;
108			}
109
110			switch (type) {
111			case BOOLEAN: {
112			Property<bool>* prop = static_cast<Property<bool>*>(pProperty);
113			//std::cout << "Saving bool setting '" << prop->get_name() << "'\n" << std::flush;
114			file.set_boolean(groupName(prop->group()), prop->get_name(), prop->get_value());
115			break;
116			}
117			case INTEGER: {
118			Property<int>* prop = static_cast<Property<int>*>(pProperty);
119			//std::cout << "Saving int setting '" << prop->get_name() << "'\n" << std::flush;
120			file.set_integer(groupName(prop->group()), prop->get_name(), prop->get_value());
121			break;
122			}
123			case UNKNOWN:
124			std::cerr << "BUG: Unknown setting raw type of property '" << pProperty->get_name() << "'\n" << std::flush;
125			return;
126			}
127
128			try {
129	schoenebeck	2892	#if HAS_GLIB_KEYFILE_SAVE_TO_FILE
130	schoenebeck	2891	bool ok = file.save_to_file(configFile());
131	schoenebeck	2892	#else
132			bool ok = saveToFile(&file, configFile());
133			#endif
134	schoenebeck	2891	if (!ok) {
135			std::cerr << "Failed saving gigedit config to '" << configFile() << "'\n" << std::flush;
136			} else {
137			//std::cout <<"gigedit CONFIG SAVED\n";
138			}
139			} catch (...) {
140			std::cerr << "Failed saving gigedit config to '" << configFile() << "'\n" << std::flush;
141			}
142			}
143
144			void Settings::load() {
145			Glib::KeyFile file;
146			try {
147			bool ok = file.load_from_file(configFile());
148			if (!ok) return;
149			} catch (...) {
150			std::cerr << "Could not load gigedit config file '" << configFile() << "'\n" << std::flush;
151			return;
152			}
153
154			// ignore onPropertyChanged() calls during updating the property values below
155			m_ignoreNotifies = true;
156
157			for (int i = 0; i < m_boolProps.size(); ++i) {
158			Property<bool>* prop = static_cast<Property<bool>*>(m_boolProps[i]);
159			try {
160			const std::string group = groupName(prop->group());
161			if (!file.has_key(group, prop->get_name())) continue;
162			const bool value = file.get_boolean(group, prop->get_name());
163			prop->set_value(value);
164			} catch (...) {
165			continue;
166			}
167			}
168
169			for (int i = 0; i < m_intProps.size(); ++i) {
170			Property<int>* prop = static_cast<Property<int>*>(m_intProps[i]);
171			try {
172			const std::string group = groupName(prop->group());
173			if (!file.has_key(group, prop->get_name())) continue;
174			const int value = file.get_integer(group, prop->get_name());
175			prop->set_value(value);
176			} catch (...) {
177			continue;
178			}
179			}
180
181			m_ignoreNotifies = false;
182			}
183