File: cinnamonEntry.js

package info (click to toggle)
cinnamon 3.2.7-4
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 11,624 kB
  • sloc: ansic: 33,269; python: 18,048; xml: 1,504; makefile: 780; sh: 90; cpp: 54
file content (149 lines) | stat: -rw-r--r-- 4,788 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
const Clutter = imports.gi.Clutter;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const St = imports.gi.St;

const Main = imports.ui.main;
const Params = imports.misc.params;
const PopupMenu = imports.ui.popupMenu;


function _EntryMenu(entry, params) {
    this._init(entry, params);
};

_EntryMenu.prototype = {
    __proto__: PopupMenu.PopupMenu.prototype,

    _init: function(entry, params) {
        params = Params.parse (params, { isPassword: false });

        PopupMenu.PopupMenu.prototype._init.call(this, entry, St.Side.TOP);

        this.actor.add_style_class_name('entry-context-menu');

        this._entry = entry;
        this._clipboard = St.Clipboard.get_default();

        // Populate menu
        let item;
        item = new PopupMenu.PopupMenuItem(_("Copy"));
        item.connect('activate', Lang.bind(this, this._onCopyActivated));
        this.addMenuItem(item);
        this._copyItem = item;

        item = new PopupMenu.PopupMenuItem(_("Paste"));
        item.connect('activate', Lang.bind(this, this._onPasteActivated));
        this.addMenuItem(item);
        this._pasteItem = item;

        this._passwordItem = null;
        if (params.isPassword) {
            item = new PopupMenu.PopupMenuItem('');
            item.connect('activate', Lang.bind(this,
                                               this._onPasswordActivated));
            this.addMenuItem(item);
            this._passwordItem = item;
        }

        Main.uiGroup.add_actor(this.actor);
        this.actor.hide();
    },

    open: function() {
        this._updatePasteItem();
        this._updateCopyItem();
        if (this._passwordItem)
            this._updatePasswordItem();

        let direction = Gtk.DirectionType.TAB_FORWARD;
        if (!this.actor.navigate_focus(null, direction, false))
            this.actor.grab_key_focus();

        PopupMenu.PopupMenu.prototype.open.call(this);
    },

    _updateCopyItem: function() {
        let selection = this._entry.clutter_text.get_selection();
        this._copyItem.setSensitive(selection && selection != '');
    },

    _updatePasteItem: function() {
        this._clipboard.get_text(Lang.bind(this,
            function(clipboard, text) {
                this._pasteItem.setSensitive(text && text != '');
            }));
    },

    _updatePasswordItem: function() {
        let textHidden = (this._entry.clutter_text.password_char);
        if (textHidden)
            this._passwordItem.label.set_text(_("Show Text"));
        else
            this._passwordItem.label.set_text(_("Hide Text"));
    },

    _onCopyActivated: function() {
        let selection = this._entry.clutter_text.get_selection();
        this._clipboard.set_text(selection);
    },

    _onPasteActivated: function() {
        this._clipboard.get_text(Lang.bind(this,
            function(clipboard, text) {
                if (!text)
                    return;
                this._entry.clutter_text.delete_selection();
                let pos = this._entry.clutter_text.get_cursor_position();
                this._entry.clutter_text.insert_text(text, pos);
            }));
    },

    _onPasswordActivated: function() {
        let visible = !!(this._entry.clutter_text.password_char);
        this._entry.clutter_text.set_password_char(visible ? '' : '\u25cf');
    }
};


function _setMenuAlignment(entry, stageX) {
    let [success, entryX, entryY] = entry.transform_stage_point(stageX, 0);
    if (success)
        entry._menu.setSourceAlignment(entryX / entry.width);
};

function _onClicked(actor, action) {
    let entry = actor._menu ? actor : actor.get_parent();

    if (entry._menu.isOpen) {
        entry._menu.close();
    } else if (action.get_button() == 3) {
        let [stageX, stageY] = action.get_coords();
        _setMenuAlignment(entry, stageX);
        entry._menu.open();
    }
};

function _onPopup(actor) {
    let entry = actor._menu ? actor : actor.get_parent();
    let [success, textX, textY, lineHeight] = entry.clutter_text.position_to_coords(-1);
    if (success)
        entry._menu.setSourceAlignment(textX / entry.width);
    entry._menu.open();
};

function addContextMenu(entry, params) {
    if (entry._menu)
        return;

    entry._menu = new _EntryMenu(entry, params);
    entry._menuManager = new PopupMenu.PopupMenuManager({ actor: entry });
    entry._menuManager.addMenu(entry._menu);

    // Add a click action to both the entry and its clutter_text; the former
    // so padding is included in the clickable area, the latter because the
    // event processing of ClutterText prevents event-bubbling.
    entry.connect('button-press-event', _onClicked);
    entry.clutter_text.connect('button-press-event', _onClicked);
    entry.connect('popup-menu', _onPopup);
}