src/gigedit/MacroEditor.cpp

/*
    Copyright (c) MMXVII Christian Schoenebeck

    This file is part of "gigedit" and released under the terms of the
    GNU General Public License version 2.
*/

#include "MacroEditor.h"
#include "global.h"
#include <assert.h>

MacroEditor::MacroEditor() :
    m_macroOriginal(NULL),
    m_statusLabel("",  Gtk::ALIGN_START),
    m_deleteButton(Glib::ustring(_("Delete")) + " " + UNICODE_PRIMARY_KEY_SYMBOL + UNICODE_ERASE_KEY_SYMBOL),
    m_inverseDeleteButton(Glib::ustring(_("Inverse Delete")) + " " + UNICODE_ALT_KEY_SYMBOL + UNICODE_ERASE_KEY_SYMBOL),
    m_applyButton(_("_Apply"), true),
    m_cancelButton(_("_Cancel"), true),
    m_altKeyDown(false)
{
    add(m_vbox);

    set_default_size(800, 600);

    //FIXME: Commented out since Gtk::Label is a disaster when it comes to multi line content.
    /*m_labelIntro.set_text(
        _("A macro is a list of parameters and corresponding values which "
          "should be applied to the instrument editor when the macro is "
          "triggered by the user. A macro is triggered either by selecting "
          "the macro from the \"Macro\" menu, or by hitting the macro's "
          "respective keyboard accelerator (F1 to F12).")
    );
    m_labelIntro.set_line_wrap();
    m_vbox.pack_start(m_labelIntro, Gtk::PACK_SHRINK);*/

    // create Macro treeview (including its data model)
    m_treeStoreMacro = MacroTreeStore::create(m_treeModelMacro);
    m_treeViewMacro.set_model(m_treeStoreMacro);
    m_treeViewMacro.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
    //m_treeViewMacro.set_tooltip_text(_(""));
    m_treeViewMacro.append_column(_("Key"), m_treeModelMacro.m_col_name);
    m_treeViewMacro.append_column(_("Type"), m_treeModelMacro.m_col_type);
    m_treeViewMacro.append_column_editable(_("Value"), m_treeModelMacro.m_col_value);
    {
        Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(1);
        Gtk::CellRendererText* cellrenderer =
            dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
        cellrenderer->property_foreground().set_value("#bababa");
    }
    /*{
        Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(0);
        Gtk::CellRendererText* cellrenderer =
            dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
        column->add_attribute(
            cellrenderer->property_foreground(), m_SamplesModel.m_color
        );
    }*/
    /*{
        Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(1);
        Gtk::CellRendererText* cellrenderer =
            dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
        column->add_attribute(
            cellrenderer->property_foreground(), m_SamplesModel.m_color
        );
    }*/
    m_treeViewMacro.set_headers_visible(true);
    m_treeViewMacro.get_selection()->signal_changed().connect(
        sigc::mem_fun(*this, &MacroEditor::onTreeViewSelectionChanged)
    );
    m_treeViewMacro.signal_key_release_event().connect_notify(
        sigc::mem_fun(*this, &MacroEditor::onMacroTreeViewKeyRelease)
    );
    m_treeStoreMacro->signal_row_changed().connect(
        sigc::mem_fun(*this, &MacroEditor::onMacroTreeViewRowValueChanged)
    );
    m_ignoreTreeViewValueChange = false;

    m_scrolledWindow.add(m_treeViewMacro);
    m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
    m_vbox.pack_start(m_scrolledWindow);

    m_buttonBoxL.set_layout(Gtk::BUTTONBOX_START);
    m_buttonBoxL.pack_start(m_deleteButton);
    m_buttonBoxL.pack_start(m_inverseDeleteButton);
    m_deleteButton.set_sensitive(false);
    m_inverseDeleteButton.set_sensitive(false);

    m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
    m_buttonBox.pack_start(m_applyButton);
    m_buttonBox.pack_start(m_cancelButton);
    m_applyButton.set_can_default();
    m_applyButton.set_sensitive(false);
    m_applyButton.grab_focus();

#if GTKMM_MAJOR_VERSION >= 3
    m_statusLabel.set_margin_left(6);
    m_statusLabel.set_margin_right(6);
#else
    m_statusHBox.set_spacing(6);
#endif

    m_statusHBox.pack_start(m_statusLabel);
    m_statusHBox.show_all_children();

    m_footerHBox.pack_start(m_buttonBoxL, Gtk::PACK_SHRINK);
    m_footerHBox.pack_start(m_statusHBox);
    m_footerHBox.pack_start(m_buttonBox, Gtk::PACK_SHRINK);

    m_vbox.pack_start(m_footerHBox, Gtk::PACK_SHRINK);

    m_applyButton.signal_clicked().connect(
        sigc::mem_fun(*this, &MacroEditor::onButtonApply)
    );

    m_cancelButton.signal_clicked().connect(
        sigc::mem_fun(*this, &MacroEditor::onButtonCancel)
    );

    m_deleteButton.signal_clicked().connect(
        sigc::mem_fun(*this, &MacroEditor::deleteSelectedRows)
    );

    m_inverseDeleteButton.signal_clicked().connect(
        sigc::mem_fun(*this, &MacroEditor::inverseDeleteSelectedRows)
    );

    signal_hide().connect(
        sigc::mem_fun(*this, &MacroEditor::onWindowHide)
    );

    signal_delete_event().connect(
        sigc::mem_fun(*this, &MacroEditor::onWindowDelete)
    );

    signal_key_press_event().connect(
        sigc::mem_fun(*this, &MacroEditor::onKeyPressed)
    );
    signal_key_release_event().connect(
        sigc::mem_fun(*this, &MacroEditor::onKeyReleased)
    );

    show_all_children();
    updateStatus();
}

MacroEditor::~MacroEditor() {
    printf("MacroEditor destruct\n");
}

void MacroEditor::setMacro(Serialization::Archive* macro, bool isClipboard) {
    m_macroOriginal = macro;
    if (!macro) {
        set_title(_("No Macro"));
        return;
    }

    if (isClipboard)
        set_title(std::string(_("Macro Editor:")) + " " + _("Clipboard Content"));
    else {
        if (macro->name().empty())
            set_title(std::string(_("Macro Editor:")) + " " + _("Unnamed Macro"));
        else
            set_title(std::string(_("Macro Editor:")) + " \"" + macro->name() + "\"");
    }

    // copy for non-destructive editing
    m_macro = *macro;

    reloadTreeView();
}

sigc::signal<void>& MacroEditor::signal_changes_applied() {
    return m_changes_applied;
}

void MacroEditor::buildTreeView(const Gtk::TreeModel::Row& parentRow, const Serialization::Object& parentObject) {
    for (int iMember = 0; iMember < parentObject.members().size(); ++iMember) {
        const Serialization::Member& member = parentObject.members()[iMember];
        const Serialization::Object& object = m_macro.objectByUID(member.uid());
        Gtk::TreeModel::iterator iterRow = m_treeStoreMacro->append(parentRow.children());
        Gtk::TreeModel::Row row = *iterRow;
        row[m_treeModelMacro.m_col_name] = gig_to_utf8(member.name());
        row[m_treeModelMacro.m_col_type] = gig_to_utf8(member.type().asLongDescr());
        row[m_treeModelMacro.m_col_uid]  = object.uid();
        if (object.type().isClass()) {
            row[m_treeModelMacro.m_col_value] = "(class)";
            buildTreeView(row, object);
        } else {
            row[m_treeModelMacro.m_col_value] = m_macro.valueAsString(object);
        }
    }
}

void MacroEditor::reloadTreeView() {
    m_ignoreTreeViewValueChange = true;

    m_treeStoreMacro->clear();

    const Serialization::Object& rootObject = m_macro.rootObject();

    Gtk::TreeModel::iterator iterRoot = m_treeStoreMacro->append();
    Gtk::TreeModel::Row rowRoot = *iterRoot;
    rowRoot[m_treeModelMacro.m_col_name]  = "(Root)";
    rowRoot[m_treeModelMacro.m_col_type]  = gig_to_utf8(rootObject.type().asLongDescr());
    rowRoot[m_treeModelMacro.m_col_value] = "";
    rowRoot[m_treeModelMacro.m_col_uid]   = rootObject.uid();

    buildTreeView(rowRoot, rootObject);

    m_treeViewMacro.expand_all();

    updateStatus();

    m_ignoreTreeViewValueChange = false;
}

void MacroEditor::onTreeViewSelectionChanged() {
    std::vector<Gtk::TreeModel::Path> v = m_treeViewMacro.get_selection()->get_selected_rows();
    const bool bValidSelection = !v.empty();
    m_deleteButton.set_sensitive(bValidSelection);
    m_inverseDeleteButton.set_sensitive(bValidSelection);
}

bool MacroEditor::onKeyPressed(GdkEventKey* key) {
    //printf("key down 0x%x\n", key->keyval);
    if (key->keyval == GDK_KEY_Alt_L || key->keyval == GDK_KEY_Alt_R)
        m_altKeyDown = true;
    return false;
}

bool MacroEditor::onKeyReleased(GdkEventKey* key) {
    //printf("key up 0x%x\n", key->keyval);
    if (key->keyval == GDK_KEY_Alt_L || key->keyval == GDK_KEY_Alt_R)
        m_altKeyDown = false;
    return false;
}

void MacroEditor::onMacroTreeViewKeyRelease(GdkEventKey* key) {
    if (key->keyval == GDK_KEY_BackSpace || key->keyval == GDK_KEY_Delete) {
        if (m_altKeyDown)
            inverseDeleteSelectedRows();
        else
            deleteSelectedRows();
    }
}

void MacroEditor::onMacroTreeViewRowValueChanged(const Gtk::TreeModel::Path& path,
                                                 const Gtk::TreeModel::iterator& iter)
{
    if (m_ignoreTreeViewValueChange) return;
    if (!iter) return;
    Gtk::TreeModel::Row row = *iter;
    Glib::ustring value    = row[m_treeModelMacro.m_col_value];
    Serialization::UID uid = row[m_treeModelMacro.m_col_uid];
    Serialization::String gigvalue(gig_from_utf8(value));
    Serialization::Object& object = m_macro.objectByUID(uid);
    std::string errorText;
    try {
        m_macro.setAutoValue(object, gigvalue);
    } catch (Serialization::Exception e) {
        errorText = e.Message;
    } catch (...) {
        errorText = _("Unknown exception during object value change");
    }
    if (!errorText.empty()) {
        Glib::ustring txt = _("Couldn't change value:\n") + errorText;
        Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
        msg.run();
    }
}

void MacroEditor::deleteSelectedRows() {
    Glib::RefPtr<Gtk::TreeSelection> sel = m_treeViewMacro.get_selection();
    std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
    deleteRows(rows);
}

void MacroEditor::deleteRows(const std::vector<Gtk::TreeModel::Path>& rows) {
    for (int r = rows.size() - 1; r >= 0; --r) {
        Gtk::TreeModel::iterator it = m_treeStoreMacro->get_iter(rows[r]);
        if (!it) continue;
        Gtk::TreeModel::Row row = *it;
        Serialization::UID uid = row[m_treeModelMacro.m_col_uid];
        if (uid == m_macro.rootObject().uid()) continue; // prohibit deleting root object
        Gtk::TreeModel::iterator itParent = row.parent();
        if (!itParent) continue;
        Gtk::TreeModel::Row rowParent = *itParent;
        Serialization::UID uidParent = rowParent[m_treeModelMacro.m_col_uid];
        //Serialization::Object& object = m_macro.objectByUID(uid);
        Serialization::Object& parentObject = m_macro.objectByUID(uidParent);
        const Serialization::Member& member = parentObject.memberByUID(uid);
        m_macro.removeMember(parentObject, member);
        //m_macro.remove(object);
    }
    reloadTreeView();
}

static bool _onEachTreeRow(const Gtk::TreeModel::Path& input, std::vector<Gtk::TreeModel::Path>* output) {
    output->push_back(input);
    return false; // continue walking the tree
}

void MacroEditor::inverseDeleteSelectedRows() {
    // get all rows of tree view
    std::vector<Gtk::TreeModel::Path> rows;
    m_treeViewMacro.get_model()->foreach_path(
        sigc::bind(
            sigc::ptr_fun(&_onEachTreeRow),
            &rows
        )
    );

    // erase all entries from "rows" which are currently selected
    std::vector<Gtk::TreeModel::Path> vSelected = m_treeViewMacro.get_selection()->get_selected_rows();
    for (int i = rows.size() - 1; i >= 0; --i) {
        bool bIsSelected = std::find(vSelected.begin(), vSelected.end(),
                                     rows[i]) != vSelected.end();
        if (bIsSelected)
            rows.erase(rows.begin() + i);
    }

    // delete those 'inverse' selected rows
    deleteRows(rows);
}

void MacroEditor::updateStatus() {
    m_applyButton.set_sensitive(isModified());
    updateStatusBar();
}

void MacroEditor::updateStatusBar() {
    // update status text
    std::string txt;
    m_statusLabel.set_markup(txt);
}

bool MacroEditor::onWindowDelete(GdkEventAny* e) {
    //printf("onWindowDelete\n");

    if (!isModified()) return false; // propagate event further (which will close this window)

    //gchar* msg = g_strdup_printf(_("Apply changes to macro \"%s\" before closing?"),
    //                             m_macroOriginal->Name.c_str());
    gchar* msg = g_strdup_printf(_("Apply changes to macro before closing?"));
    Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
    g_free(msg);
    dialog.set_secondary_text(_("If you close without applying, your changes will be lost."));
    dialog.add_button(_("Close _Without Applying"), Gtk::RESPONSE_NO);
    dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
    dialog.add_button(_("_Apply"), Gtk::RESPONSE_YES);
    dialog.set_default_response(Gtk::RESPONSE_YES);
    int response = dialog.run();
    dialog.hide();

    // user decided to close macro editor without saving
    if (response == Gtk::RESPONSE_NO)
        return false; // propagate event further (which will close this window)

    // user cancelled dialog, thus don't close macro editor
    if (response == Gtk::RESPONSE_CANCEL) {
        show();
        return true; // drop event (prevents closing this window)
    }

    // user wants to apply the changes, afterwards close window
    if (response == Gtk::RESPONSE_YES) {
        onButtonApply();
        return false; // propagate event further (which will close this window)
    }

    // should never ever make it to this point actually
    return false;
}

bool MacroEditor::isModified() const {
    return m_macro.isModified();
}

void MacroEditor::onButtonCancel() {
    bool dropEvent = onWindowDelete(NULL);
    if (dropEvent) return;
    hide();
}

void MacroEditor::onButtonApply() {
    std::string errorText;
    try {
        // enforce re-encoding the abstract object model and resetting the
        // 'modified' state
        m_macro.rawData();
        // replace actual effective Archive object which is effectively used
        // for macro apply operations
        *m_macroOriginal = m_macro;
    } catch (Serialization::Exception e) {
        errorText = e.Message;
    } catch (...) {
        errorText = _("Unknown exception while applying macro changes");
    }
    if (!errorText.empty()) {
        Glib::ustring txt = _("Couldn't apply macro changes:\n") + errorText;
        Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
        msg.run();
    }
    updateStatus();
    m_changes_applied.emit();
}

void MacroEditor::onWindowHide() {
    delete this; // this is the end, my friend
}
1	schoenebeck	3151	/*
2			Copyright (c) MMXVII Christian Schoenebeck
3
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 "MacroEditor.h"
9			#include "global.h"
10			#include <assert.h>
11
12			MacroEditor::MacroEditor() :
13			m_macroOriginal(NULL),
14			m_statusLabel("", Gtk::ALIGN_START),
15	schoenebeck	3155	m_deleteButton(Glib::ustring(_("Delete")) + " " + UNICODE_PRIMARY_KEY_SYMBOL + UNICODE_ERASE_KEY_SYMBOL),
16			m_inverseDeleteButton(Glib::ustring(_("Inverse Delete")) + " " + UNICODE_ALT_KEY_SYMBOL + UNICODE_ERASE_KEY_SYMBOL),
17	schoenebeck	3151	m_applyButton(_("_Apply"), true),
18	schoenebeck	3155	m_cancelButton(_("_Cancel"), true),
19			m_altKeyDown(false)
20	schoenebeck	3151	{
21			add(m_vbox);
22
23			set_default_size(800, 600);
24
25	schoenebeck	3162	//FIXME: Commented out since Gtk::Label is a disaster when it comes to multi line content.
26			/*m_labelIntro.set_text(
27			_("A macro is a list of parameters and corresponding values which "
28			"should be applied to the instrument editor when the macro is "
29			"triggered by the user. A macro is triggered either by selecting "
30			"the macro from the \"Macro\" menu, or by hitting the macro's "
31			"respective keyboard accelerator (F1 to F12).")
32			);
33			m_labelIntro.set_line_wrap();
34			m_vbox.pack_start(m_labelIntro, Gtk::PACK_SHRINK);*/
35
36	schoenebeck	3151	// create Macro treeview (including its data model)
37			m_treeStoreMacro = MacroTreeStore::create(m_treeModelMacro);
38			m_treeViewMacro.set_model(m_treeStoreMacro);
39			m_treeViewMacro.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
40			//m_treeViewMacro.set_tooltip_text(_(""));
41			m_treeViewMacro.append_column(_("Key"), m_treeModelMacro.m_col_name);
42			m_treeViewMacro.append_column(_("Type"), m_treeModelMacro.m_col_type);
43			m_treeViewMacro.append_column_editable(_("Value"), m_treeModelMacro.m_col_value);
44	schoenebeck	3154	{
45			Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(1);
46			Gtk::CellRendererText* cellrenderer =
47			dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
48			cellrenderer->property_foreground().set_value("#bababa");
49			}
50	schoenebeck	3151	/*{
51			Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(0);
52			Gtk::CellRendererText* cellrenderer =
53			dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
54			column->add_attribute(
55			cellrenderer->property_foreground(), m_SamplesModel.m_color
56			);
57			}*/
58			/*{
59			Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(1);
60			Gtk::CellRendererText* cellrenderer =
61			dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
62			column->add_attribute(
63			cellrenderer->property_foreground(), m_SamplesModel.m_color
64			);
65			}*/
66			m_treeViewMacro.set_headers_visible(true);
67	schoenebeck	3154	m_treeViewMacro.get_selection()->signal_changed().connect(
68			sigc::mem_fun(*this, &MacroEditor::onTreeViewSelectionChanged)
69			);
70			m_treeViewMacro.signal_key_release_event().connect_notify(
71			sigc::mem_fun(*this, &MacroEditor::onMacroTreeViewKeyRelease)
72			);
73			m_treeStoreMacro->signal_row_changed().connect(
74			sigc::mem_fun(*this, &MacroEditor::onMacroTreeViewRowValueChanged)
75			);
76			m_ignoreTreeViewValueChange = false;
77	schoenebeck	3151
78			m_scrolledWindow.add(m_treeViewMacro);
79			m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
80			m_vbox.pack_start(m_scrolledWindow);
81
82	schoenebeck	3154	m_buttonBoxL.set_layout(Gtk::BUTTONBOX_START);
83			m_buttonBoxL.pack_start(m_deleteButton);
84			m_buttonBoxL.pack_start(m_inverseDeleteButton);
85			m_deleteButton.set_sensitive(false);
86			m_inverseDeleteButton.set_sensitive(false);
87
88	schoenebeck	3151	m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
89			m_buttonBox.pack_start(m_applyButton);
90			m_buttonBox.pack_start(m_cancelButton);
91			m_applyButton.set_can_default();
92			m_applyButton.set_sensitive(false);
93			m_applyButton.grab_focus();
94
95			#if GTKMM_MAJOR_VERSION >= 3
96			m_statusLabel.set_margin_left(6);
97			m_statusLabel.set_margin_right(6);
98			#else
99			m_statusHBox.set_spacing(6);
100			#endif
101
102			m_statusHBox.pack_start(m_statusLabel);
103			m_statusHBox.show_all_children();
104
105	schoenebeck	3154	m_footerHBox.pack_start(m_buttonBoxL, Gtk::PACK_SHRINK);
106	schoenebeck	3151	m_footerHBox.pack_start(m_statusHBox);
107			m_footerHBox.pack_start(m_buttonBox, Gtk::PACK_SHRINK);
108
109			m_vbox.pack_start(m_footerHBox, Gtk::PACK_SHRINK);
110
111			m_applyButton.signal_clicked().connect(
112			sigc::mem_fun(*this, &MacroEditor::onButtonApply)
113			);
114
115			m_cancelButton.signal_clicked().connect(
116			sigc::mem_fun(*this, &MacroEditor::onButtonCancel)
117			);
118
119	schoenebeck	3154	m_deleteButton.signal_clicked().connect(
120			sigc::mem_fun(*this, &MacroEditor::deleteSelectedRows)
121			);
122
123			m_inverseDeleteButton.signal_clicked().connect(
124			sigc::mem_fun(*this, &MacroEditor::inverseDeleteSelectedRows)
125			);
126
127	schoenebeck	3151	signal_hide().connect(
128			sigc::mem_fun(*this, &MacroEditor::onWindowHide)
129			);
130
131			signal_delete_event().connect(
132			sigc::mem_fun(*this, &MacroEditor::onWindowDelete)
133			);
134
135	schoenebeck	3155	signal_key_press_event().connect(
136			sigc::mem_fun(*this, &MacroEditor::onKeyPressed)
137			);
138			signal_key_release_event().connect(
139			sigc::mem_fun(*this, &MacroEditor::onKeyReleased)
140			);
141
142	schoenebeck	3151	show_all_children();
143			updateStatus();
144			}
145
146			MacroEditor::~MacroEditor() {
147			printf("MacroEditor destruct\n");
148			}
149
150	schoenebeck	3162	void MacroEditor::setMacro(Serialization::Archive* macro, bool isClipboard) {
151	schoenebeck	3151	m_macroOriginal = macro;
152			if (!macro) {
153			set_title(_("No Macro"));
154			return;
155			}
156
157	schoenebeck	3162	if (isClipboard)
158			set_title(std::string(_("Macro Editor:")) + " " + _("Clipboard Content"));
159			else {
160			if (macro->name().empty())
161			set_title(std::string(_("Macro Editor:")) + " " + _("Unnamed Macro"));
162			else
163			set_title(std::string(_("Macro Editor:")) + " \"" + macro->name() + "\"");
164			}
165	schoenebeck	3151
166			// copy for non-destructive editing
167			m_macro = *macro;
168
169			reloadTreeView();
170			}
171
172	schoenebeck	3162	sigc::signal<void>& MacroEditor::signal_changes_applied() {
173			return m_changes_applied;
174			}
175
176	schoenebeck	3151	void MacroEditor::buildTreeView(const Gtk::TreeModel::Row& parentRow, const Serialization::Object& parentObject) {
177			for (int iMember = 0; iMember < parentObject.members().size(); ++iMember) {
178			const Serialization::Member& member = parentObject.members()[iMember];
179			const Serialization::Object& object = m_macro.objectByUID(member.uid());
180			Gtk::TreeModel::iterator iterRow = m_treeStoreMacro->append(parentRow.children());
181			Gtk::TreeModel::Row row = *iterRow;
182			row[m_treeModelMacro.m_col_name] = gig_to_utf8(member.name());
183			row[m_treeModelMacro.m_col_type] = gig_to_utf8(member.type().asLongDescr());
184			row[m_treeModelMacro.m_col_uid] = object.uid();
185			if (object.type().isClass()) {
186			row[m_treeModelMacro.m_col_value] = "(class)";
187			buildTreeView(row, object);
188			} else {
189			row[m_treeModelMacro.m_col_value] = m_macro.valueAsString(object);
190			}
191			}
192			}
193
194			void MacroEditor::reloadTreeView() {
195	schoenebeck	3154	m_ignoreTreeViewValueChange = true;
196
197	schoenebeck	3151	m_treeStoreMacro->clear();
198
199			const Serialization::Object& rootObject = m_macro.rootObject();
200
201			Gtk::TreeModel::iterator iterRoot = m_treeStoreMacro->append();
202			Gtk::TreeModel::Row rowRoot = *iterRoot;
203			rowRoot[m_treeModelMacro.m_col_name] = "(Root)";
204			rowRoot[m_treeModelMacro.m_col_type] = gig_to_utf8(rootObject.type().asLongDescr());
205			rowRoot[m_treeModelMacro.m_col_value] = "";
206			rowRoot[m_treeModelMacro.m_col_uid] = rootObject.uid();
207
208			buildTreeView(rowRoot, rootObject);
209
210			m_treeViewMacro.expand_all();
211
212			updateStatus();
213	schoenebeck	3154
214			m_ignoreTreeViewValueChange = false;
215	schoenebeck	3151	}
216
217	schoenebeck	3154	void MacroEditor::onTreeViewSelectionChanged() {
218			std::vector<Gtk::TreeModel::Path> v = m_treeViewMacro.get_selection()->get_selected_rows();
219			const bool bValidSelection = !v.empty();
220			m_deleteButton.set_sensitive(bValidSelection);
221			m_inverseDeleteButton.set_sensitive(bValidSelection);
222			}
223
224	schoenebeck	3155	bool MacroEditor::onKeyPressed(GdkEventKey* key) {
225			//printf("key down 0x%x\n", key->keyval);
226			if (key->keyval == GDK_KEY_Alt_L \|\| key->keyval == GDK_KEY_Alt_R)
227			m_altKeyDown = true;
228			return false;
229			}
230
231			bool MacroEditor::onKeyReleased(GdkEventKey* key) {
232			//printf("key up 0x%x\n", key->keyval);
233			if (key->keyval == GDK_KEY_Alt_L \|\| key->keyval == GDK_KEY_Alt_R)
234			m_altKeyDown = false;
235			return false;
236			}
237
238	schoenebeck	3154	void MacroEditor::onMacroTreeViewKeyRelease(GdkEventKey* key) {
239	schoenebeck	3155	if (key->keyval == GDK_KEY_BackSpace \|\| key->keyval == GDK_KEY_Delete) {
240			if (m_altKeyDown)
241			inverseDeleteSelectedRows();
242			else
243			deleteSelectedRows();
244			}
245	schoenebeck	3154	}
246
247			void MacroEditor::onMacroTreeViewRowValueChanged(const Gtk::TreeModel::Path& path,
248			const Gtk::TreeModel::iterator& iter)
249			{
250			if (m_ignoreTreeViewValueChange) return;
251			if (!iter) return;
252			Gtk::TreeModel::Row row = *iter;
253			Glib::ustring value = row[m_treeModelMacro.m_col_value];
254			Serialization::UID uid = row[m_treeModelMacro.m_col_uid];
255			Serialization::String gigvalue(gig_from_utf8(value));
256			Serialization::Object& object = m_macro.objectByUID(uid);
257			std::string errorText;
258			try {
259			m_macro.setAutoValue(object, gigvalue);
260			} catch (Serialization::Exception e) {
261			errorText = e.Message;
262			} catch (...) {
263			errorText = _("Unknown exception during object value change");
264			}
265			if (!errorText.empty()) {
266			Glib::ustring txt = _("Couldn't change value:\n") + errorText;
267			Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
268			msg.run();
269			}
270			}
271
272			void MacroEditor::deleteSelectedRows() {
273			Glib::RefPtr<Gtk::TreeSelection> sel = m_treeViewMacro.get_selection();
274			std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
275	schoenebeck	3155	deleteRows(rows);
276			}
277
278			void MacroEditor::deleteRows(const std::vector<Gtk::TreeModel::Path>& rows) {
279	schoenebeck	3154	for (int r = rows.size() - 1; r >= 0; --r) {
280			Gtk::TreeModel::iterator it = m_treeStoreMacro->get_iter(rows[r]);
281			if (!it) continue;
282			Gtk::TreeModel::Row row = *it;
283			Serialization::UID uid = row[m_treeModelMacro.m_col_uid];
284			if (uid == m_macro.rootObject().uid()) continue; // prohibit deleting root object
285			Gtk::TreeModel::iterator itParent = row.parent();
286			if (!itParent) continue;
287			Gtk::TreeModel::Row rowParent = *itParent;
288			Serialization::UID uidParent = rowParent[m_treeModelMacro.m_col_uid];
289			//Serialization::Object& object = m_macro.objectByUID(uid);
290			Serialization::Object& parentObject = m_macro.objectByUID(uidParent);
291			const Serialization::Member& member = parentObject.memberByUID(uid);
292			m_macro.removeMember(parentObject, member);
293			//m_macro.remove(object);
294			}
295			reloadTreeView();
296			}
297
298	schoenebeck	3155	static bool _onEachTreeRow(const Gtk::TreeModel::Path& input, std::vector<Gtk::TreeModel::Path>* output) {
299			output->push_back(input);
300			return false; // continue walking the tree
301			}
302
303	schoenebeck	3154	void MacroEditor::inverseDeleteSelectedRows() {
304	schoenebeck	3155	// get all rows of tree view
305			std::vector<Gtk::TreeModel::Path> rows;
306			m_treeViewMacro.get_model()->foreach_path(
307			sigc::bind(
308			sigc::ptr_fun(&_onEachTreeRow),
309			&rows
310			)
311			);
312
313			// erase all entries from "rows" which are currently selected
314			std::vector<Gtk::TreeModel::Path> vSelected = m_treeViewMacro.get_selection()->get_selected_rows();
315			for (int i = rows.size() - 1; i >= 0; --i) {
316			bool bIsSelected = std::find(vSelected.begin(), vSelected.end(),
317			rows[i]) != vSelected.end();
318			if (bIsSelected)
319			rows.erase(rows.begin() + i);
320			}
321
322			// delete those 'inverse' selected rows
323			deleteRows(rows);
324	schoenebeck	3154	}
325
326	schoenebeck	3151	void MacroEditor::updateStatus() {
327			m_applyButton.set_sensitive(isModified());
328			updateStatusBar();
329			}
330
331			void MacroEditor::updateStatusBar() {
332			// update status text
333			std::string txt;
334			m_statusLabel.set_markup(txt);
335			}
336
337			bool MacroEditor::onWindowDelete(GdkEventAny* e) {
338			//printf("onWindowDelete\n");
339
340			if (!isModified()) return false; // propagate event further (which will close this window)
341
342			//gchar* msg = g_strdup_printf(_("Apply changes to macro \"%s\" before closing?"),
343			// m_macroOriginal->Name.c_str());
344			gchar* msg = g_strdup_printf(_("Apply changes to macro before closing?"));
345			Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
346			g_free(msg);
347			dialog.set_secondary_text(_("If you close without applying, your changes will be lost."));
348			dialog.add_button(_("Close _Without Applying"), Gtk::RESPONSE_NO);
349			dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
350			dialog.add_button(_("_Apply"), Gtk::RESPONSE_YES);
351			dialog.set_default_response(Gtk::RESPONSE_YES);
352			int response = dialog.run();
353			dialog.hide();
354
355			// user decided to close macro editor without saving
356			if (response == Gtk::RESPONSE_NO)
357			return false; // propagate event further (which will close this window)
358
359			// user cancelled dialog, thus don't close macro editor
360			if (response == Gtk::RESPONSE_CANCEL) {
361			show();
362			return true; // drop event (prevents closing this window)
363			}
364
365			// user wants to apply the changes, afterwards close window
366			if (response == Gtk::RESPONSE_YES) {
367			onButtonApply();
368			return false; // propagate event further (which will close this window)
369			}
370
371			// should never ever make it to this point actually
372			return false;
373			}
374
375			bool MacroEditor::isModified() const {
376			return m_macro.isModified();
377			}
378
379			void MacroEditor::onButtonCancel() {
380			bool dropEvent = onWindowDelete(NULL);
381			if (dropEvent) return;
382			hide();
383			}
384
385			void MacroEditor::onButtonApply() {
386	schoenebeck	3155	std::string errorText;
387			try {
388			// enforce re-encoding the abstract object model and resetting the
389			// 'modified' state
390			m_macro.rawData();
391			// replace actual effective Archive object which is effectively used
392			// for macro apply operations
393			*m_macroOriginal = m_macro;
394			} catch (Serialization::Exception e) {
395			errorText = e.Message;
396			} catch (...) {
397			errorText = _("Unknown exception while applying macro changes");
398			}
399			if (!errorText.empty()) {
400			Glib::ustring txt = _("Couldn't apply macro changes:\n") + errorText;
401			Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
402			msg.run();
403			}
404			updateStatus();
405	schoenebeck	3162	m_changes_applied.emit();
406	schoenebeck	3151	}
407
408			void MacroEditor::onWindowHide() {
409			delete this; // this is the end, my friend
410			}