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(_("Delete")),
    m_inverseDeleteButton(_("Inverse Delete")),
    m_applyButton(_("_Apply"), true),
    m_cancelButton(_("_Cancel"), true)
{
    add(m_vbox);

    set_default_size(800, 600);

    // 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)
    );

    show_all_children();
    updateStatus();
}

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

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

    //set_title(std::string(_("Macro Editor:")) + " \"" + macro->name() + "\"");
    set_title(std::string(_("Macro Editor:")));

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

    reloadTreeView();
}

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);
}

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

void MacroEditor::inverseDeleteSelectedRows() {
}

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() {
    //m_macro.encode();
    *m_macroOriginal = m_macro;
}

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	3154	m_deleteButton(_("Delete")),
16			m_inverseDeleteButton(_("Inverse Delete")),
17	schoenebeck	3151	m_applyButton(_("_Apply"), true),
18			m_cancelButton(_("_Cancel"), true)
19			{
20			add(m_vbox);
21
22			set_default_size(800, 600);
23
24			// create Macro treeview (including its data model)
25			m_treeStoreMacro = MacroTreeStore::create(m_treeModelMacro);
26			m_treeViewMacro.set_model(m_treeStoreMacro);
27			m_treeViewMacro.get_selection()->set_mode(Gtk::SELECTION_MULTIPLE);
28			//m_treeViewMacro.set_tooltip_text(_(""));
29			m_treeViewMacro.append_column(_("Key"), m_treeModelMacro.m_col_name);
30			m_treeViewMacro.append_column(_("Type"), m_treeModelMacro.m_col_type);
31			m_treeViewMacro.append_column_editable(_("Value"), m_treeModelMacro.m_col_value);
32	schoenebeck	3154	{
33			Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(1);
34			Gtk::CellRendererText* cellrenderer =
35			dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
36			cellrenderer->property_foreground().set_value("#bababa");
37			}
38	schoenebeck	3151	/*{
39			Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(0);
40			Gtk::CellRendererText* cellrenderer =
41			dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
42			column->add_attribute(
43			cellrenderer->property_foreground(), m_SamplesModel.m_color
44			);
45			}*/
46			/*{
47			Gtk::TreeViewColumn* column = m_treeViewMacro.get_column(1);
48			Gtk::CellRendererText* cellrenderer =
49			dynamic_cast<Gtk::CellRendererText*>(column->get_first_cell());
50			column->add_attribute(
51			cellrenderer->property_foreground(), m_SamplesModel.m_color
52			);
53			}*/
54			m_treeViewMacro.set_headers_visible(true);
55	schoenebeck	3154	m_treeViewMacro.get_selection()->signal_changed().connect(
56			sigc::mem_fun(*this, &MacroEditor::onTreeViewSelectionChanged)
57			);
58			m_treeViewMacro.signal_key_release_event().connect_notify(
59			sigc::mem_fun(*this, &MacroEditor::onMacroTreeViewKeyRelease)
60			);
61			m_treeStoreMacro->signal_row_changed().connect(
62			sigc::mem_fun(*this, &MacroEditor::onMacroTreeViewRowValueChanged)
63			);
64			m_ignoreTreeViewValueChange = false;
65	schoenebeck	3151
66			m_scrolledWindow.add(m_treeViewMacro);
67			m_scrolledWindow.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
68			m_vbox.pack_start(m_scrolledWindow);
69
70	schoenebeck	3154	m_buttonBoxL.set_layout(Gtk::BUTTONBOX_START);
71			m_buttonBoxL.pack_start(m_deleteButton);
72			m_buttonBoxL.pack_start(m_inverseDeleteButton);
73			m_deleteButton.set_sensitive(false);
74			m_inverseDeleteButton.set_sensitive(false);
75
76	schoenebeck	3151	m_buttonBox.set_layout(Gtk::BUTTONBOX_END);
77			m_buttonBox.pack_start(m_applyButton);
78			m_buttonBox.pack_start(m_cancelButton);
79			m_applyButton.set_can_default();
80			m_applyButton.set_sensitive(false);
81			m_applyButton.grab_focus();
82
83			#if GTKMM_MAJOR_VERSION >= 3
84			m_statusLabel.set_margin_left(6);
85			m_statusLabel.set_margin_right(6);
86			#else
87			m_statusHBox.set_spacing(6);
88			#endif
89
90			m_statusHBox.pack_start(m_statusLabel);
91			m_statusHBox.show_all_children();
92
93	schoenebeck	3154	m_footerHBox.pack_start(m_buttonBoxL, Gtk::PACK_SHRINK);
94	schoenebeck	3151	m_footerHBox.pack_start(m_statusHBox);
95			m_footerHBox.pack_start(m_buttonBox, Gtk::PACK_SHRINK);
96
97			m_vbox.pack_start(m_footerHBox, Gtk::PACK_SHRINK);
98
99			m_applyButton.signal_clicked().connect(
100			sigc::mem_fun(*this, &MacroEditor::onButtonApply)
101			);
102
103			m_cancelButton.signal_clicked().connect(
104			sigc::mem_fun(*this, &MacroEditor::onButtonCancel)
105			);
106
107	schoenebeck	3154	m_deleteButton.signal_clicked().connect(
108			sigc::mem_fun(*this, &MacroEditor::deleteSelectedRows)
109			);
110
111			m_inverseDeleteButton.signal_clicked().connect(
112			sigc::mem_fun(*this, &MacroEditor::inverseDeleteSelectedRows)
113			);
114
115	schoenebeck	3151	signal_hide().connect(
116			sigc::mem_fun(*this, &MacroEditor::onWindowHide)
117			);
118
119			signal_delete_event().connect(
120			sigc::mem_fun(*this, &MacroEditor::onWindowDelete)
121			);
122
123			show_all_children();
124			updateStatus();
125			}
126
127			MacroEditor::~MacroEditor() {
128			printf("MacroEditor destruct\n");
129			}
130
131			void MacroEditor::setMacro(Serialization::Archive* macro) {
132			m_macroOriginal = macro;
133			if (!macro) {
134			set_title(_("No Macro"));
135			return;
136			}
137
138			//set_title(std::string(_("Macro Editor:")) + " \"" + macro->name() + "\"");
139			set_title(std::string(_("Macro Editor:")));
140
141			// copy for non-destructive editing
142			m_macro = *macro;
143
144			reloadTreeView();
145			}
146
147			void MacroEditor::buildTreeView(const Gtk::TreeModel::Row& parentRow, const Serialization::Object& parentObject) {
148			for (int iMember = 0; iMember < parentObject.members().size(); ++iMember) {
149			const Serialization::Member& member = parentObject.members()[iMember];
150			const Serialization::Object& object = m_macro.objectByUID(member.uid());
151			Gtk::TreeModel::iterator iterRow = m_treeStoreMacro->append(parentRow.children());
152			Gtk::TreeModel::Row row = *iterRow;
153			row[m_treeModelMacro.m_col_name] = gig_to_utf8(member.name());
154			row[m_treeModelMacro.m_col_type] = gig_to_utf8(member.type().asLongDescr());
155			row[m_treeModelMacro.m_col_uid] = object.uid();
156			if (object.type().isClass()) {
157			row[m_treeModelMacro.m_col_value] = "(class)";
158			buildTreeView(row, object);
159			} else {
160			row[m_treeModelMacro.m_col_value] = m_macro.valueAsString(object);
161			}
162			}
163			}
164
165			void MacroEditor::reloadTreeView() {
166	schoenebeck	3154	m_ignoreTreeViewValueChange = true;
167
168	schoenebeck	3151	m_treeStoreMacro->clear();
169
170			const Serialization::Object& rootObject = m_macro.rootObject();
171
172			Gtk::TreeModel::iterator iterRoot = m_treeStoreMacro->append();
173			Gtk::TreeModel::Row rowRoot = *iterRoot;
174			rowRoot[m_treeModelMacro.m_col_name] = "(Root)";
175			rowRoot[m_treeModelMacro.m_col_type] = gig_to_utf8(rootObject.type().asLongDescr());
176			rowRoot[m_treeModelMacro.m_col_value] = "";
177			rowRoot[m_treeModelMacro.m_col_uid] = rootObject.uid();
178
179			buildTreeView(rowRoot, rootObject);
180
181			m_treeViewMacro.expand_all();
182
183			updateStatus();
184	schoenebeck	3154
185			m_ignoreTreeViewValueChange = false;
186	schoenebeck	3151	}
187
188	schoenebeck	3154	void MacroEditor::onTreeViewSelectionChanged() {
189			std::vector<Gtk::TreeModel::Path> v = m_treeViewMacro.get_selection()->get_selected_rows();
190			const bool bValidSelection = !v.empty();
191			m_deleteButton.set_sensitive(bValidSelection);
192			m_inverseDeleteButton.set_sensitive(bValidSelection);
193			}
194
195			void MacroEditor::onMacroTreeViewKeyRelease(GdkEventKey* key) {
196			if (key->keyval == GDK_KEY_BackSpace \|\| key->keyval == GDK_KEY_Delete)
197			deleteSelectedRows();
198			}
199
200			void MacroEditor::onMacroTreeViewRowValueChanged(const Gtk::TreeModel::Path& path,
201			const Gtk::TreeModel::iterator& iter)
202			{
203			if (m_ignoreTreeViewValueChange) return;
204			if (!iter) return;
205			Gtk::TreeModel::Row row = *iter;
206			Glib::ustring value = row[m_treeModelMacro.m_col_value];
207			Serialization::UID uid = row[m_treeModelMacro.m_col_uid];
208			Serialization::String gigvalue(gig_from_utf8(value));
209			Serialization::Object& object = m_macro.objectByUID(uid);
210			std::string errorText;
211			try {
212			m_macro.setAutoValue(object, gigvalue);
213			} catch (Serialization::Exception e) {
214			errorText = e.Message;
215			} catch (...) {
216			errorText = _("Unknown exception during object value change");
217			}
218			if (!errorText.empty()) {
219			Glib::ustring txt = _("Couldn't change value:\n") + errorText;
220			Gtk::MessageDialog msg(*this, txt, false, Gtk::MESSAGE_ERROR);
221			msg.run();
222			}
223			}
224
225			void MacroEditor::deleteSelectedRows() {
226			Glib::RefPtr<Gtk::TreeSelection> sel = m_treeViewMacro.get_selection();
227			std::vector<Gtk::TreeModel::Path> rows = sel->get_selected_rows();
228			for (int r = rows.size() - 1; r >= 0; --r) {
229			Gtk::TreeModel::iterator it = m_treeStoreMacro->get_iter(rows[r]);
230			if (!it) continue;
231			Gtk::TreeModel::Row row = *it;
232			Serialization::UID uid = row[m_treeModelMacro.m_col_uid];
233			if (uid == m_macro.rootObject().uid()) continue; // prohibit deleting root object
234			Gtk::TreeModel::iterator itParent = row.parent();
235			if (!itParent) continue;
236			Gtk::TreeModel::Row rowParent = *itParent;
237			Serialization::UID uidParent = rowParent[m_treeModelMacro.m_col_uid];
238			//Serialization::Object& object = m_macro.objectByUID(uid);
239			Serialization::Object& parentObject = m_macro.objectByUID(uidParent);
240			const Serialization::Member& member = parentObject.memberByUID(uid);
241			m_macro.removeMember(parentObject, member);
242			//m_macro.remove(object);
243			}
244			reloadTreeView();
245			}
246
247			void MacroEditor::inverseDeleteSelectedRows() {
248			}
249
250	schoenebeck	3151	void MacroEditor::updateStatus() {
251			m_applyButton.set_sensitive(isModified());
252			updateStatusBar();
253			}
254
255			void MacroEditor::updateStatusBar() {
256			// update status text
257			std::string txt;
258			m_statusLabel.set_markup(txt);
259			}
260
261			bool MacroEditor::onWindowDelete(GdkEventAny* e) {
262			//printf("onWindowDelete\n");
263
264			if (!isModified()) return false; // propagate event further (which will close this window)
265
266			//gchar* msg = g_strdup_printf(_("Apply changes to macro \"%s\" before closing?"),
267			// m_macroOriginal->Name.c_str());
268			gchar* msg = g_strdup_printf(_("Apply changes to macro before closing?"));
269			Gtk::MessageDialog dialog(*this, msg, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
270			g_free(msg);
271			dialog.set_secondary_text(_("If you close without applying, your changes will be lost."));
272			dialog.add_button(_("Close _Without Applying"), Gtk::RESPONSE_NO);
273			dialog.add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL);
274			dialog.add_button(_("_Apply"), Gtk::RESPONSE_YES);
275			dialog.set_default_response(Gtk::RESPONSE_YES);
276			int response = dialog.run();
277			dialog.hide();
278
279			// user decided to close macro editor without saving
280			if (response == Gtk::RESPONSE_NO)
281			return false; // propagate event further (which will close this window)
282
283			// user cancelled dialog, thus don't close macro editor
284			if (response == Gtk::RESPONSE_CANCEL) {
285			show();
286			return true; // drop event (prevents closing this window)
287			}
288
289			// user wants to apply the changes, afterwards close window
290			if (response == Gtk::RESPONSE_YES) {
291			onButtonApply();
292			return false; // propagate event further (which will close this window)
293			}
294
295			// should never ever make it to this point actually
296			return false;
297			}
298
299			bool MacroEditor::isModified() const {
300			return m_macro.isModified();
301			}
302
303			void MacroEditor::onButtonCancel() {
304			bool dropEvent = onWindowDelete(NULL);
305			if (dropEvent) return;
306			hide();
307			}
308
309			void MacroEditor::onButtonApply() {
310			//m_macro.encode();
311			*m_macroOriginal = m_macro;
312			}
313
314			void MacroEditor::onWindowHide() {
315			delete this; // this is the end, my friend
316			}