vmap/radiant/build.cpp

/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 more details.

   You should have received a copy of the GNU General Public License
   along with GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "build.h"
#include "debugging/debugging.h"

#include <gtk/gtk.h>
#include <map>
#include <list>
#include "stream/stringstream.h"
#include "versionlib.h"

#include "mainframe.h"

typedef std::map<CopiedString, CopiedString> Variables;
Variables g_build_variables;

void build_clear_variables()
{
    g_build_variables.clear();
}

void build_set_variable(const char *name, const char *value)
{
    g_build_variables[name] = value;
}

const char *build_get_variable(const char *name)
{
    Variables::iterator i = g_build_variables.find(name);
    if (i != g_build_variables.end()) {
        return (*i).second.c_str();
    }
    globalErrorStream() << "undefined build variable: " << makeQuoted(name) << "\n";
    return "";
}

#include "xml/ixml.h"
#include "xml/xmlelement.h"

class Evaluatable {
public:
    virtual ~Evaluatable() = default;

    virtual void evaluate(StringBuffer &output) = 0;

    virtual void exportXML(XMLImporter &importer) = 0;
};

class VariableString : public Evaluatable {
    CopiedString m_string;
public:
    VariableString() : m_string()
    {
    }

    VariableString(const char *string) : m_string(string)
    {
    }

    const char *c_str() const
    {
        return m_string.c_str();
    }

    void setString(const char *string)
    {
        m_string = string;
    }

    void evaluate(StringBuffer &output)
    {
        StringBuffer variable;
        bool in_variable = false;
        for (const char *i = m_string.c_str(); *i != '\0'; ++i) {
            if (!in_variable) {
                switch (*i) {
                    case '[':
                        in_variable = true;
                        break;
                    default:
                        output.push_back(*i);
                        break;
                }
            } else {
                switch (*i) {
                    case ']':
                        in_variable = false;
                        output.push_string(build_get_variable(variable.c_str()));
                        variable.clear();
                        break;
                    default:
                        variable.push_back(*i);
                        break;
                }
            }
        }
    }

    void exportXML(XMLImporter &importer)
    {
        importer << c_str();
    }
};

class Conditional : public Evaluatable {
    VariableString *m_test;
public:
    Evaluatable *m_result;

    Conditional(VariableString *test) : m_test(test)
    {
    }

    ~Conditional()
    {
        delete m_test;
        delete m_result;
    }

    void evaluate(StringBuffer &output)
    {
        StringBuffer buffer;
        m_test->evaluate(buffer);
        if (!string_empty(buffer.c_str())) {
            m_result->evaluate(output);
        }
    }

    void exportXML(XMLImporter &importer)
    {
        StaticElement conditionElement("cond");
        conditionElement.insertAttribute("value", m_test->c_str());
        importer.pushElement(conditionElement);
        m_result->exportXML(importer);
        importer.popElement(conditionElement.name());
    }
};

typedef std::vector<Evaluatable *> Evaluatables;

class Tool : public Evaluatable {
    Evaluatables m_evaluatables;
public:
    ~Tool()
    {
        for (Evaluatables::iterator i = m_evaluatables.begin(); i != m_evaluatables.end(); ++i) {
            delete (*i);
        }
    }

    void push_back(Evaluatable *evaluatable)
    {
        m_evaluatables.push_back(evaluatable);
    }

    void evaluate(StringBuffer &output)
    {
        for (Evaluatables::iterator i = m_evaluatables.begin(); i != m_evaluatables.end(); ++i) {
            (*i)->evaluate(output);
        }
    }

    void exportXML(XMLImporter &importer)
    {
        for (Evaluatables::iterator i = m_evaluatables.begin(); i != m_evaluatables.end(); ++i) {
            (*i)->exportXML(importer);
        }
    }
};

#include "xml/ixml.h"

class XMLElementParser : public TextOutputStream {
public:
    virtual ~XMLElementParser() = default;

    virtual XMLElementParser &pushElement(const XMLElement &element) = 0;

    virtual void popElement(const char *name) = 0;
};

class VariableStringXMLConstructor : public XMLElementParser {
    StringBuffer m_buffer;
    VariableString &m_variableString;
public:
    VariableStringXMLConstructor(VariableString &variableString) : m_variableString(variableString)
    {
    }

    ~VariableStringXMLConstructor()
    {
        m_variableString.setString(m_buffer.c_str());
    }

    std::size_t write(const char *buffer, std::size_t length)
    {
        m_buffer.push_range(buffer, buffer + length);
        return length;
    }

    XMLElementParser &pushElement(const XMLElement &element)
    {
        ERROR_MESSAGE("parse error: invalid element \"" << element.name() << "\"");
        return *this;
    }

    void popElement(const char *name)
    {
    }
};

class ConditionalXMLConstructor : public XMLElementParser {
    StringBuffer m_buffer;
    Conditional &m_conditional;
public:
    ConditionalXMLConstructor(Conditional &conditional) : m_conditional(conditional)
    {
    }

    ~ConditionalXMLConstructor()
    {
        m_conditional.m_result = new VariableString(m_buffer.c_str());
    }

    std::size_t write(const char *buffer, std::size_t length)
    {
        m_buffer.push_range(buffer, buffer + length);
        return length;
    }

    XMLElementParser &pushElement(const XMLElement &element)
    {
        ERROR_MESSAGE("parse error: invalid element \"" << element.name() << "\"");
        return *this;
    }

    void popElement(const char *name)
    {
    }
};

class ToolXMLConstructor : public XMLElementParser {
    StringBuffer m_buffer;
    Tool &m_tool;
    ConditionalXMLConstructor *m_conditional;
public:
    ToolXMLConstructor(Tool &tool) : m_tool(tool)
    {
    }

    ~ToolXMLConstructor()
    {
        flush();
    }

    std::size_t write(const char *buffer, std::size_t length)
    {
        m_buffer.push_range(buffer, buffer + length);
        return length;
    }

    XMLElementParser &pushElement(const XMLElement &element)
    {
        if (string_equal(element.name(), "cond")) {
            flush();
            Conditional *conditional = new Conditional(new VariableString(element.attribute("value")));
            m_tool.push_back(conditional);
            m_conditional = new ConditionalXMLConstructor(*conditional);
            return *m_conditional;
        } else {
            ERROR_MESSAGE("parse error: invalid element \"" << element.name() << "\"");
            return *this;
        }
    }

    void popElement(const char *name)
    {
        if (string_equal(name, "cond")) {
            delete m_conditional;
        }
    }

    void flush()
    {
        if (!m_buffer.empty()) {
            m_tool.push_back(new VariableString(m_buffer.c_str()));
            m_buffer.clear();
        }
    }
};

typedef VariableString BuildCommand;
typedef std::list<BuildCommand> Build;

class BuildXMLConstructor : public XMLElementParser {
    VariableStringXMLConstructor *m_variableString;
    Build &m_build;
public:
    BuildXMLConstructor(Build &build) : m_build(build)
    {
    }

    std::size_t write(const char *buffer, std::size_t length)
    {
        return length;
    }

    XMLElementParser &pushElement(const XMLElement &element)
    {
        if (string_equal(element.name(), "command")) {
            m_build.push_back(BuildCommand());
            m_variableString = new VariableStringXMLConstructor(m_build.back());
            return *m_variableString;
        } else {
            ERROR_MESSAGE("parse error: invalid element");
            return *this;
        }
    }

    void popElement(const char *name)
    {
        delete m_variableString;
    }
};

typedef std::pair<CopiedString, Build> BuildPair;
const char *SEPARATOR_STRING = "-";

static bool is_separator(const BuildPair &p)
{
    if (!string_equal(p.first.c_str(), SEPARATOR_STRING)) {
        return false;
    }
    for (Build::const_iterator j = p.second.begin(); j != p.second.end(); ++j) {
        if (!string_equal((*j).c_str(), "")) {
            return false;
        }
    }
    return true;
}


typedef std::list<BuildPair> Project;

Project::iterator Project_find(Project &project, const char *name)
{
    return std::find_if(project.begin(), project.end(), [&](const BuildPair &self) {
        return string_equal(self.first.c_str(), name);
    });
}

Project::iterator Project_find(Project &project, std::size_t index)
{
    Project::iterator i = project.begin();
    while (index-- != 0 && i != project.end()) {
        ++i;
    }
    return i;
}

Build &project_find(Project &project, const char *build)
{
    Project::iterator i = Project_find(project, build);
    ASSERT_MESSAGE(i != project.end(), "error finding build command");
    return (*i).second;
}

Build::iterator Build_find(Build &build, std::size_t index)
{
    Build::iterator i = build.begin();
    while (index-- != 0 && i != build.end()) {
        ++i;
    }
    return i;
}

typedef std::map<CopiedString, Tool> Tools;

class ProjectXMLConstructor : public XMLElementParser {
    ToolXMLConstructor *m_tool;
    BuildXMLConstructor *m_build;
    Project &m_project;
    Tools &m_tools;
public:
    ProjectXMLConstructor(Project &project, Tools &tools) : m_project(project), m_tools(tools)
    {
    }

    std::size_t write(const char *buffer, std::size_t length)
    {
        return length;
    }

    XMLElementParser &pushElement(const XMLElement &element)
    {
        if (string_equal(element.name(), "var")) {
            Tools::iterator i = m_tools.insert(Tools::value_type(element.attribute("name"), Tool())).first;
            m_tool = new ToolXMLConstructor((*i).second);
            return *m_tool;
        } else if (string_equal(element.name(), "build")) {
            m_project.push_back(Project::value_type(element.attribute("name"), Build()));
            m_build = new BuildXMLConstructor(m_project.back().second);
            return *m_build;
        } else if (string_equal(element.name(), "separator")) {
            m_project.push_back(Project::value_type(SEPARATOR_STRING, Build()));
            return *this;
        } else {
            ERROR_MESSAGE("parse error: invalid element");
            return *this;
        }
    }

    void popElement(const char *name)
    {
        if (string_equal(name, "var")) {
            delete m_tool;
        } else if (string_equal(name, "build")) {
            delete m_build;
        }
    }
};

class SkipAllParser : public XMLElementParser {
public:
    std::size_t write(const char *buffer, std::size_t length)
    {
        return length;
    }

    XMLElementParser &pushElement(const XMLElement &element)
    {
        return *this;
    }

    void popElement(const char *name)
    {
    }
};

class RootXMLConstructor : public XMLElementParser {
    CopiedString m_elementName;
    XMLElementParser &m_parser;
    SkipAllParser m_skip;
    Version m_version;
    bool m_compatible;
public:
    RootXMLConstructor(const char *elementName, XMLElementParser &parser, const char *version) :
            m_elementName(elementName),
            m_parser(parser),
            m_version(version_parse(version)),
            m_compatible(false)
    {
    }

    std::size_t write(const char *buffer, std::size_t length)
    {
        return length;
    }

    XMLElementParser &pushElement(const XMLElement &element)
    {
        if (string_equal(element.name(), m_elementName.c_str())) {
            Version dataVersion(version_parse(element.attribute("version")));
            if (version_compatible(m_version, dataVersion)) {
                m_compatible = true;
                return m_parser;
            } else {
                return m_skip;
            }
        } else {
            //ERROR_MESSAGE("parse error: invalid element \"" << element.name() << "\"");
            return *this;
        }
    }

    void popElement(const char *name)
    {
    }

    bool versionCompatible() const
    {
        return m_compatible;
    }
};

namespace {
    Project g_build_project;
    Tools g_build_tools;
    bool g_build_changed = false;
}

void build_error_undefined_tool(const char *build, const char *tool)
{
    globalErrorStream() << "build " << makeQuoted(build) << " refers to undefined tool " << makeQuoted(tool) << '\n';
}

void project_verify(Project &project, Tools &tools)
{
#if 0
    for ( Project::iterator i = project.begin(); i != project.end(); ++i )
    {
        Build& build = ( *i ).second;
        for ( Build::iterator j = build.begin(); j != build.end(); ++j )
        {
            Tools::iterator k = tools.find( ( *j ).first );
            if ( k == g_build_tools.end() ) {
                build_error_undefined_tool( ( *i ).first.c_str(), ( *j ).first.c_str() );
            }
        }
    }
#endif
}

void build_run(const char *name, CommandListener &listener)
{
    for (Tools::iterator i = g_build_tools.begin(); i != g_build_tools.end(); ++i) {
        StringBuffer output;
        (*i).second.evaluate(output);
        build_set_variable((*i).first.c_str(), output.c_str());
    }

    {
        Project::iterator i = Project_find(g_build_project, name);
        if (i != g_build_project.end()) {
            Build &build = (*i).second;
            for (Build::iterator j = build.begin(); j != build.end(); ++j) {
                StringBuffer output;
                (*j).evaluate(output);
                listener.execute(output.c_str());
            }
        } else {
            globalErrorStream() << "build " << makeQuoted(name) << " not defined";
        }
    }
}


typedef std::vector<XMLElementParser *> XMLElementStack;

class XMLParser : public XMLImporter {
    XMLElementStack m_stack;
public:
    XMLParser(XMLElementParser &parser)
    {
        m_stack.push_back(&parser);
    }

    std::size_t write(const char *buffer, std::size_t length)
    {
        return m_stack.back()->write(buffer, length);
    }

    void pushElement(const XMLElement &element)
    {
        m_stack.push_back(&m_stack.back()->pushElement(element));
    }

    void popElement(const char *name)
    {
        m_stack.pop_back();
        m_stack.back()->popElement(name);
    }
};

#include "stream/textfilestream.h"
#include "xml/xmlparser.h"

const char *const BUILDMENU_VERSION = "2.0";

bool build_commands_parse(const char *filename)
{
    TextFileInputStream projectFile(filename);
    if (!projectFile.failed()) {
        ProjectXMLConstructor projectConstructor(g_build_project, g_build_tools);
        RootXMLConstructor rootConstructor("project", projectConstructor, BUILDMENU_VERSION);
        XMLParser importer(rootConstructor);
        XMLStreamParser parser(projectFile);
        parser.exportXML(importer);

        if (rootConstructor.versionCompatible()) {
            project_verify(g_build_project, g_build_tools);

            return true;
        }
        globalErrorStream() << "failed to parse build menu: " << makeQuoted(filename) << "\n";
    }
    return false;
}

void build_commands_clear()
{
    g_build_project.clear();
    g_build_tools.clear();
}

class BuildXMLExporter {
    Build &m_build;
public:
    BuildXMLExporter(Build &build) : m_build(build)
    {
    }

    void exportXML(XMLImporter &importer)
    {
        importer << "\n";
        for (Build::iterator i = m_build.begin(); i != m_build.end(); ++i) {
            StaticElement commandElement("command");
            importer.pushElement(commandElement);
            (*i).exportXML(importer);
            importer.popElement(commandElement.name());
            importer << "\n";
        }
    }
};

class ProjectXMLExporter {
    Project &m_project;
    Tools &m_tools;
public:
    ProjectXMLExporter(Project &project, Tools &tools) : m_project(project), m_tools(tools)
    {
    }

    void exportXML(XMLImporter &importer)
    {
        StaticElement projectElement("project");
        projectElement.insertAttribute("version", BUILDMENU_VERSION);
        importer.pushElement(projectElement);
        importer << "\n";

        for (Tools::iterator i = m_tools.begin(); i != m_tools.end(); ++i) {
            StaticElement toolElement("var");
            toolElement.insertAttribute("name", (*i).first.c_str());
            importer.pushElement(toolElement);
            (*i).second.exportXML(importer);
            importer.popElement(toolElement.name());
            importer << "\n";
        }
        for (Project::iterator i = m_project.begin(); i != m_project.end(); ++i) {
            if (is_separator(*i)) {
                StaticElement buildElement("separator");
                importer.pushElement(buildElement);
                importer.popElement(buildElement.name());
                importer << "\n";
            } else {
                StaticElement buildElement("build");
                buildElement.insertAttribute("name", (*i).first.c_str());
                importer.pushElement(buildElement);
                BuildXMLExporter buildExporter((*i).second);
                buildExporter.exportXML(importer);
                importer.popElement(buildElement.name());
                importer << "\n";
            }
        }
        importer.popElement(projectElement.name());
    }
};

#include "xml/xmlwriter.h"

void build_commands_write(const char *filename)
{
    TextFileOutputStream projectFile(filename);
    if (!projectFile.failed()) {
        XMLStreamWriter writer(projectFile);
        ProjectXMLExporter projectExporter(g_build_project, g_build_tools);
        writer << "\n";
        projectExporter.exportXML(writer);
        writer << "\n";
    }
}


#include <gdk/gdkkeysyms.h>

#include "gtkutil/dialog.h"
#include "gtkutil/closure.h"
#include "gtkutil/window.h"
#include "gtkdlgs.h"

void Build_refreshMenu(ui::Menu menu);


void BSPCommandList_Construct(ui::ListStore store, Project &project)
{
    store.clear();

    for (Project::iterator i = project.begin(); i != project.end(); ++i) {
        store.append(0, (*i).first.c_str());
    }

    store.append();
}

class ProjectList {
public:
    Project &m_project;
    ui::ListStore m_store{ui::null};
    bool m_changed;

    ProjectList(Project &project) : m_project(project), m_changed(false)
    {
    }
};

gboolean project_cell_edited(ui::CellRendererText cell, gchar *path_string, gchar *new_text, ProjectList *projectList)
{
    Project &project = projectList->m_project;

    auto path = ui::TreePath(path_string);

    ASSERT_MESSAGE(gtk_tree_path_get_depth(path) == 1, "invalid path length");

    GtkTreeIter iter;
    gtk_tree_model_get_iter(projectList->m_store, &iter, path);

    Project::iterator i = Project_find(project, gtk_tree_path_get_indices(path)[0]);
    if (i != project.end()) {
        projectList->m_changed = true;
        if (string_empty(new_text)) {
            project.erase(i);
            gtk_list_store_remove(projectList->m_store, &iter);
        } else {
            (*i).first = new_text;
            gtk_list_store_set(projectList->m_store, &iter, 0, new_text, -1);
        }
    } else if (!string_empty(new_text)) {
        projectList->m_changed = true;
        project.push_back(Project::value_type(new_text, Build()));

        gtk_list_store_set(projectList->m_store, &iter, 0, new_text, -1);
        projectList->m_store.append();
    }

    gtk_tree_path_free(path);

    Build_refreshMenu(g_bsp_menu);

    return FALSE;
}

gboolean project_key_press(ui::TreeView widget, GdkEventKey *event, ProjectList *projectList)
{
    Project &project = projectList->m_project;

    if (event->keyval == GDK_KEY_Delete) {
        auto selection = ui::TreeSelection::from(gtk_tree_view_get_selection(widget));
        GtkTreeIter iter;
        GtkTreeModel *model;
        if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
            auto path = gtk_tree_model_get_path(model, &iter);
            Project::iterator x = Project_find(project, gtk_tree_path_get_indices(path)[0]);
            gtk_tree_path_free(path);

            if (x != project.end()) {
                projectList->m_changed = true;
                project.erase(x);
                Build_refreshMenu(g_bsp_menu);

                gtk_list_store_remove(projectList->m_store, &iter);
            }
        }
    }
    return FALSE;
}


Build *g_current_build = 0;

gboolean project_selection_changed(ui::TreeSelection selection, ui::ListStore store)
{
    Project &project = g_build_project;

    store.clear();

    GtkTreeIter iter;
    GtkTreeModel *model;
    if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
        auto path = gtk_tree_model_get_path(model, &iter);
        Project::iterator x = Project_find(project, gtk_tree_path_get_indices(path)[0]);
        gtk_tree_path_free(path);

        if (x != project.end()) {
            Build &build = (*x).second;
            g_current_build = &build;

            for (Build::iterator i = build.begin(); i != build.end(); ++i) {
                store.append(0, (*i).c_str());
            }
            store.append();
        } else {
            g_current_build = 0;
        }
    } else {
        g_current_build = 0;
    }

    return FALSE;
}

gboolean commands_cell_edited(ui::CellRendererText cell, gchar *path_string, gchar *new_text, ui::ListStore store)
{
    if (g_current_build == 0) {
        return FALSE;
    }
    Build &build = *g_current_build;

    auto path = ui::TreePath(path_string);

    ASSERT_MESSAGE(gtk_tree_path_get_depth(path) == 1, "invalid path length");

    GtkTreeIter iter;
    gtk_tree_model_get_iter(store, &iter, path);

    Build::iterator i = Build_find(build, gtk_tree_path_get_indices(path)[0]);
    if (i != build.end()) {
        g_build_changed = true;
        (*i).setString(new_text);

        gtk_list_store_set(store, &iter, 0, new_text, -1);
    } else if (!string_empty(new_text)) {
        g_build_changed = true;
        build.push_back(Build::value_type(VariableString(new_text)));

        gtk_list_store_set(store, &iter, 0, new_text, -1);

        store.append();
    }

    gtk_tree_path_free(path);

    Build_refreshMenu(g_bsp_menu);

    return FALSE;
}

gboolean commands_key_press(ui::TreeView widget, GdkEventKey *event, ui::ListStore store)
{
    if (g_current_build == 0) {
        return FALSE;
    }
    Build &build = *g_current_build;

    if (event->keyval == GDK_KEY_Delete) {
        auto selection = gtk_tree_view_get_selection(widget);
        GtkTreeIter iter;
        GtkTreeModel *model;
        if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
            auto path = gtk_tree_model_get_path(model, &iter);
            Build::iterator i = Build_find(build, gtk_tree_path_get_indices(path)[0]);
            gtk_tree_path_free(path);

            if (i != build.end()) {
                g_build_changed = true;
                build.erase(i);

                gtk_list_store_remove(store, &iter);
            }
        }
    }
    return FALSE;
}


ui::Window BuildMenuDialog_construct(ModalDialog &modal, ProjectList &projectList)
{
    ui::Window window = MainFrame_getWindow().create_dialog_window("Build Menu", G_CALLBACK(dialog_delete_callback),
                                                                   &modal, -1, 400);

    {
        auto table1 = create_dialog_table(2, 2, 4, 4, 4);
        window.add(table1);
        {
            auto vbox = create_dialog_vbox(4);
            table1.attach(vbox, {1, 2, 0, 1}, {GTK_FILL, GTK_FILL});
            {
                auto button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &modal);
                vbox.pack_start(button, FALSE, FALSE, 0);
            }
            {
                auto button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &modal);
                vbox.pack_start(button, FALSE, FALSE, 0);
            }
        }
        auto buildViewStore = ui::ListStore::from(gtk_list_store_new(1, G_TYPE_STRING));
        auto buildView = ui::TreeView(ui::TreeModel::from(buildViewStore._handle));
        {
            auto frame = create_dialog_frame("Build menu");
            table1.attach(frame, {0, 1, 0, 1});
            {
                auto scr = create_scrolled_window(ui::Policy::NEVER, ui::Policy::AUTOMATIC, 4);
                frame.add(scr);

                {
                    auto view = buildView;
                    auto store = buildViewStore;
                    gtk_tree_view_set_headers_visible(view, FALSE);

                    auto renderer = ui::CellRendererText(ui::New);
                    object_set_boolean_property(G_OBJECT(renderer), "editable", TRUE);
                    renderer.connect("edited", G_CALLBACK(project_cell_edited), &projectList);

                    auto column = ui::TreeViewColumn("", renderer, {{"text", 0}});
                    gtk_tree_view_append_column(view, column);

                    auto selection = gtk_tree_view_get_selection(view);
                    gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);

                    view.show();

                    projectList.m_store = store;
                    scr.add(view);

                    view.connect("key_press_event", G_CALLBACK(project_key_press), &projectList);

                    store.unref();
                }
            }
        }
        {
            auto frame = create_dialog_frame("Commandline");
            table1.attach(frame, {0, 1, 1, 2});
            {
                auto scr = create_scrolled_window(ui::Policy::NEVER, ui::Policy::AUTOMATIC, 4);
                frame.add(scr);

                {
                    auto store = ui::ListStore::from(gtk_list_store_new(1, G_TYPE_STRING));

                    auto view = ui::TreeView(ui::TreeModel::from(store._handle));
                    gtk_tree_view_set_headers_visible(view, FALSE);

                    auto renderer = ui::CellRendererText(ui::New);
                    object_set_boolean_property(G_OBJECT(renderer), "editable", TRUE);
                    renderer.connect("edited", G_CALLBACK(commands_cell_edited), store);

                    auto column = ui::TreeViewColumn("", renderer, {{"text", 0}});
                    gtk_tree_view_append_column(view, column);

                    auto selection = gtk_tree_view_get_selection(view);
                    gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);

                    view.show();

                    scr.add(view);

                    store.unref();

                    view.connect("key_press_event", G_CALLBACK(commands_key_press), store);

                    auto sel = ui::TreeSelection::from(gtk_tree_view_get_selection(buildView));
                    sel.connect("changed", G_CALLBACK(project_selection_changed), store);
                }
            }
        }
    }

    BSPCommandList_Construct(projectList.m_store, g_build_project);

    return window;
}

namespace {
    CopiedString g_buildMenu;
}

void LoadBuildMenu();

void DoBuildMenu()
{
    ModalDialog modal;

    ProjectList projectList(g_build_project);

    ui::Window window = BuildMenuDialog_construct(modal, projectList);

    if (modal_dialog_show(window, modal) == eIDCANCEL) {
        build_commands_clear();
        LoadBuildMenu();

        Build_refreshMenu(g_bsp_menu);
    } else if (projectList.m_changed) {
        g_build_changed = true;
    }

    window.destroy();
}


#include "gtkutil/menu.h"
#include "mainframe.h"
#include "preferences.h"
#include "qe3.h"

class BuildMenuItem {
    const char *m_name;
public:
    ui::MenuItem m_item;

    BuildMenuItem(const char *name, ui::MenuItem item)
            : m_name(name), m_item(item)
    {
    }

    void run()
    {
        RunBSP(m_name);
    }

    typedef MemberCaller<BuildMenuItem, void(), &BuildMenuItem::run> RunCaller;
};

typedef std::list<BuildMenuItem> BuildMenuItems;
BuildMenuItems g_BuildMenuItems;


ui::Menu g_bsp_menu{ui::null};

void Build_constructMenu(ui::Menu menu)
{
    for (Project::iterator i = g_build_project.begin(); i != g_build_project.end(); ++i) {
        g_BuildMenuItems.push_back(BuildMenuItem((*i).first.c_str(), ui::MenuItem(ui::null)));
        if (is_separator(*i)) {
            g_BuildMenuItems.back().m_item = menu_separator(menu);
        } else {
            g_BuildMenuItems.back().m_item = create_menu_item_with_mnemonic(menu, (*i).first.c_str(),
                                                                            BuildMenuItem::RunCaller(
                                                                                    g_BuildMenuItems.back()));
        }
    }
}


void Build_refreshMenu(ui::Menu menu)
{
    for (auto i = g_BuildMenuItems.begin(); i != g_BuildMenuItems.end(); ++i) {
        menu.remove(ui::MenuItem(i->m_item));
    }

    g_BuildMenuItems.clear();

    Build_constructMenu(menu);
}


void LoadBuildMenu()
{
    if (string_empty(g_buildMenu.c_str()) || !build_commands_parse(g_buildMenu.c_str())) {
        {
            StringOutputStream buffer(256);
            buffer << GameToolsPath_get() << "default_build_menu.xml";

            bool success = build_commands_parse(buffer.c_str());
            ASSERT_MESSAGE(success, "failed to parse default build commands: " << buffer.c_str());
        }
        {
            StringOutputStream buffer(256);
            buffer << SettingsPath_get() << g_pGameDescription->mGameFile.c_str() << "/build_menu.xml";

            g_buildMenu = buffer.c_str();
        }
    }
}

void SaveBuildMenu()
{
    if (g_build_changed) {
        g_build_changed = false;
        build_commands_write(g_buildMenu.c_str());
    }
}

#include "preferencesystem.h"
#include "stringio.h"

void BuildMenu_Construct()
{
    GlobalPreferenceSystem().registerPreference("BuildMenu", make_property_string(g_buildMenu));
    LoadBuildMenu();
}

void BuildMenu_Destroy()
{
    SaveBuildMenu();
}