DrawOnYourScreen/menu.js

901 lines
40 KiB
JavaScript

/* jslint esversion: 6 */
/* exported DisplayStrings, DrawingMenu */
/*
* Copyright 2019 Abakkk
*
* This file is part of DrawOnYourScreen, a drawing extension for GNOME Shell.
* https://framagit.org/abakkk/DrawOnYourScreen
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
const Clutter = imports.gi.Clutter;
const GLib = imports.gi.GLib;
const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
const Lang = imports.lang;
const St = imports.gi.St;
const BoxPointer = imports.ui.boxpointer;
const Config = imports.misc.config;
const Dash = imports.ui.dash;
const Main = imports.ui.main;
const PopupMenu = imports.ui.popupMenu;
const Slider = imports.ui.slider;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
const Files = Me.imports.files;
const _ = imports.gettext.domain(Me.metadata['gettext-domain']).gettext;
const pgettext = imports.gettext.domain(Me.metadata['gettext-domain']).pgettext;
const GS_VERSION = Config.PACKAGE_VERSION;
// 150 labels with font-family style take ~15Mo
const FONT_FAMILY_STYLE = true;
// use 'login-dialog-message-warning' class in order to get GS theme warning color (default: #f57900)
const WARNING_COLOR_STYLE_CLASS_NAME = 'login-dialog-message-warning';
const UUID = Me.uuid.replace(/@/gi, '_at_').replace(/[^a-z0-9+_-]/gi, '_');
const TextAlignmentIcon = { 0: Files.Icons.LEFT_ALIGNED, 1: Files.Icons.CENTERED, 2: Files.Icons.RIGHT_ALIGNED };
const getActor = function(object) {
return GS_VERSION < '3.33.0' ? object.actor : object;
};
const getSummary = function(settingKey) {
return Me.internalShortcutSettings.settings_schema.get_key(settingKey).get_summary();
};
// Used by both menu and osd notifications.
var DisplayStrings = {
getDashedLine: function(dashed) {
return dashed ? _("Dashed line") :
// Translators: as the alternative to "Dashed line"
_("Full line");
},
getFill: function(fill) {
return fill ? _("Fill") :
// Translators: as the alternative to "Fill"
_("Outline");
},
get FillRule() {
if (!this._fillRules)
// Translators: fill-rule SVG attribute
this._fillRules = { 0: _("Nonzero"), 1: _("Evenodd") };
return this._fillRules;
},
getFontFamily: function(family) {
if (!this._fontGenericFamilies)
// Translators: generic font-family SVG attribute
this._fontGenericFamilies = { 'Sans-Serif': pgettext("font-family", "Sans-Serif"), 'Serif': pgettext("font-family", "Serif"),
'Monospace': pgettext("font-family", "Monospace"), 'Cursive': pgettext("font-family", "Cursive"),
'Fantasy': pgettext("font-family", "Fantasy") };
return this._fontGenericFamilies[family] || family;
},
get FontStyle() {
if (!this._fontStyles)
// Translators: font-style SVG attribute
this._fontStyles = { 0: pgettext("font-style", "Normal"), 1: pgettext("font-style", "Oblique"), 2: pgettext("font-style", "Italic") };
return this._fontStyles;
},
FontStyleMarkup: { 0: 'normal', 1: 'oblique', 2: 'italic' },
get FontWeight() {
if (!this._fontWeights)
// Translators: font-weight SVG attribute
this._fontWeights = { 100: pgettext("font-weight", "Thin"), 200: pgettext("font-weight", "Ultra Light"), 300: pgettext("font-weight", "Light"),
350: pgettext("font-weight", "Semi Light"), 380: pgettext("font-weight", "Book"), 400: pgettext("font-weight", "Normal"),
500: pgettext("font-weight", "Medium"), 600: pgettext("font-weight", "Semi Bold"), 700: pgettext("font-weight", "Bold"),
800: pgettext("font-weight", "Ultra Bold"), 900: pgettext("font-weight", "Heavy"), 1000: pgettext("font-weight", "Ultra Heavy") };
return this._fontWeights;
},
get LineCap() {
if (!this._lineCaps)
// Translators: stroke-linecap SVG attribute
this._lineCaps = { 0: pgettext("stroke-linecap", "Butt"), 1: pgettext("stroke-linecap", "Round"), 2: pgettext("stroke-linecap", "Square") };
return this._lineCaps;
},
get LineJoin() {
if (!this._lineJoins)
// Translators: stroke-linejoin SVG attribute
this._lineJoins = { 0: pgettext("stroke-linejoin", "Miter"), 1: pgettext("stroke-linejoin", "Round"), 2: pgettext("stroke-linejoin", "Bevel") };
return this._lineJoins;
},
getPixels(value) {
// Translators: value in pixel unit (e.g. "5 px")
return _("%f px").format(value);
},
get TextAlignment() {
// Translators: text alignment
if (!this._textAlignments)
this._textAlignments = { 0: _("Left aligned"), 1: _("Centered"), 2: _("Right aligned") };
return this._textAlignments;
},
get Tool() {
if (!this._tools)
this._tools = { 0: pgettext("drawing-tool", "Free drawing"), 1: pgettext("drawing-tool", "Line"), 2: pgettext("drawing-tool", "Ellipse"),
3: pgettext("drawing-tool", "Rectangle"), 4: pgettext("drawing-tool", "Text"), 5: pgettext("drawing-tool", "Polygon"),
6: pgettext("drawing-tool", "Polyline"), 7: pgettext("drawing-tool", "Image"),
100: pgettext("drawing-tool", "Move"), 101: pgettext("drawing-tool", "Resize"), 102: pgettext("drawing-tool", "Mirror") };
return this._tools;
}
};
var DrawingMenu = new Lang.Class({
Name: `${UUID}-DrawingMenu`,
_init: function(area, monitor, drawingTools, areaManagerUtils) {
this.area = area;
this.monitor = monitor;
this.drawingTools = drawingTools;
this.areaManagerUtils = areaManagerUtils;
let side = Clutter.get_default_text_direction() == Clutter.TextDirection.RTL ? St.Side.RIGHT : St.Side.LEFT;
this.menu = new PopupMenu.PopupMenu(Main.layoutManager.dummyCursor, 0.25, side);
this.menuManager = new PopupMenu.PopupMenuManager(GS_VERSION < '3.33.0' ? { actor: this.area } : this.area);
this.menuManager.addMenu(this.menu);
Main.layoutManager.uiGroup.add_actor(this.menu.actor);
this.menu.actor.add_style_class_name('background-menu draw-on-your-screen-menu');
this.menu.actor.hide();
this.hasSeparators = monitor.height >= 750;
// do not close the menu on item activated
this.menu.itemActivated = () => {};
this.menu.connect('open-state-changed', this._onMenuOpenStateChanged.bind(this));
// Case where the menu is closed (escape key) while the save entry clutter_text is active:
// St.Entry clutter_text set the DEFAULT cursor on leave event with a delay and
// overrides the cursor set by area.updatePointerCursor().
// In order to update drawing cursor on menu closed, we need to leave the saveEntry before closing menu.
// Since escape key press event can't be captured easily, the job is done in the menu close function.
let menuCloseFunc = this.menu.close;
this.menu.close = (animate) => {
if (this.saveDrawingSubMenu && this.saveDrawingSubMenu.isOpen)
this.saveDrawingSubMenu.close();
menuCloseFunc.bind(this.menu)(animate);
};
},
disable: function() {
delete this.area;
delete this.drawingTools;
delete this.areaManagerUtils;
this.menuManager.removeMenu(this.menu);
Main.layoutManager.uiGroup.remove_actor(this.menu.actor);
this.menu.destroy();
},
_onMenuOpenStateChanged: function(menu, open) {
if (open) {
this.area.setPointerCursor('DEFAULT');
} else {
this.area.updatePointerCursor();
// actionMode has changed, set previous actionMode in order to keep internal shortcuts working
this.area.updateActionMode();
this.area.grab_key_focus();
}
let workArea = Main.layoutManager.getWorkAreaForMonitor(this.monitor.index);
let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
let maxHeight = Math.round(workArea.height / scaleFactor);
this.menu.actor.set_style(`max-height:${maxHeight}px;`);
},
popup: function() {
if (this.menu.isOpen) {
this.close();
} else {
this.open();
this.menu.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
}
},
open: function(x, y) {
if (this.menu.isOpen)
return;
if (x === undefined || y === undefined)
[x, y] = [this.area.monitor.x + this.area.monitor.width / 2, this.area.monitor.y + this.area.monitor.height / 2];
this._redisplay();
Main.layoutManager.setDummyCursorGeometry(x, y, 0, 0);
let monitor = this.area.monitor;
this.menu._arrowAlignment = (y - monitor.y) / monitor.height;
this.menu.open(BoxPointer.PopupAnimation.NONE);
this.menuManager.ignoreRelease();
},
close: function() {
if (this.menu.isOpen)
this.menu.close();
},
_redisplay: function() {
this.menu.removeAll();
let groupItem = new PopupMenu.PopupBaseMenuItem({ reactive: false, can_focus: false, style_class: 'draw-on-your-screen-menu-group-item' });
this.undoButton = new ActionButton(getSummary('undo'), 'edit-undo-symbolic', this.area.undo.bind(this.area), this._updateActionSensitivity.bind(this));
this.redoButton = new ActionButton(getSummary('redo'), 'edit-redo-symbolic', this.area.redo.bind(this.area), this._updateActionSensitivity.bind(this));
this.eraseButton = new ActionButton(_("Erase"), 'edit-clear-all-symbolic', this.area.deleteLastElement.bind(this.area), this._updateActionSensitivity.bind(this));
this.smoothButton = new ActionButton(_("Smooth"), Files.Icons.SMOOTH, this.area.smoothLastElement.bind(this.area), this._updateActionSensitivity.bind(this));
this.eraseButton.child.add_style_class_name('draw-on-your-screen-menu-destructive-button');
getActor(groupItem).add_child(this.undoButton);
getActor(groupItem).add_child(this.redoButton);
getActor(groupItem).add_child(this.eraseButton);
getActor(groupItem).add_child(this.smoothButton);
this.menu.addMenuItem(groupItem);
this._addSeparator(this.menu, true);
this.toolItem = this._addToolSubMenuItem(this.menu, this._updateSectionVisibility.bind(this));
this.paletteItem = this._addPaletteSubMenuItem(this.menu, Files.Icons.PALETTE);
this.colorItem = this._addColorSubMenuItem(this.menu, Files.Icons.COLOR);
this.fillItem = this._addSwitchItem(this.menu, DisplayStrings.getFill(true), Files.Icons.STROKE, Files.Icons.FILL, this.area, 'fill', this._updateSectionVisibility.bind(this));
this.fillSection = new PopupMenu.PopupMenuSection();
this.fillSection.itemActivated = () => {};
this.fillRuleItem = this._addSwitchItem(this.fillSection, DisplayStrings.FillRule[1], Files.Icons.FILLRULE_NONZERO, Files.Icons.FILLRULE_EVENODD, this.area, 'currentEvenodd');
this.menu.addMenuItem(this.fillSection);
this._addSeparator(this.menu);
let lineSection = new PopupMenu.PopupMenuSection();
this._addSliderItem(lineSection, this.area, 'currentLineWidth');
this._addSubMenuItem(lineSection, Files.Icons.LINEJOIN, DisplayStrings.LineJoin, this.area, 'currentLineJoin');
this._addSubMenuItem(lineSection, Files.Icons.LINECAP, DisplayStrings.LineCap, this.area, 'currentLineCap');
this._addSwitchItem(lineSection, DisplayStrings.getDashedLine(true), Files.Icons.FULL_LINE, Files.Icons.DASHED_LINE, this.area, 'dashedLine');
this._addSeparator(lineSection);
this.menu.addMenuItem(lineSection);
lineSection.itemActivated = () => {};
this.lineSection = lineSection;
let fontSection = new PopupMenu.PopupMenuSection();
this._addFontFamilySubMenuItem(fontSection, Files.Icons.FONT_FAMILY);
this._addSubMenuItem(fontSection, Files.Icons.FONT_WEIGHT, DisplayStrings.FontWeight, this.area, 'currentFontWeight');
this._addSubMenuItem(fontSection, Files.Icons.FONT_STYLE, DisplayStrings.FontStyle, this.area, 'currentFontStyle');
this._addTextAlignmentSubMenuItem(fontSection);
this._addSeparator(fontSection);
this.menu.addMenuItem(fontSection);
fontSection.itemActivated = () => {};
this.fontSection = fontSection;
let imageSection = new PopupMenu.PopupMenuSection();
this.imageItem = this._addImageSubMenuItem(imageSection);
this._addSeparator(imageSection);
this.menu.addMenuItem(imageSection);
imageSection.itemActivated = () => {};
this.imageSection = imageSection;
this._addSimpleSwitchItem(this.menu, getSummary('toggle-panel-and-dock-visibility'), !!this.areaManagerUtils.getHiddenList(), this.areaManagerUtils.togglePanelAndDockOpacity);
this._addSimpleSwitchItem(this.menu, getSummary('toggle-background'), this.area.hasBackground, this.area.toggleBackground.bind(this.area));
this._addSimpleSwitchItem(this.menu, getSummary('toggle-grid'), this.area.hasGrid, this.area.toggleGrid.bind(this.area));
this._addSimpleSwitchItem(this.menu, getSummary('toggle-square-area'), this.area.isSquareArea, this.area.toggleSquareArea.bind(this.area));
this._addSeparator(this.menu);
this._addDrawingNameItem(this.menu);
this._addOpenDrawingSubMenuItem(this.menu, _("Open drawing"), 'document-open-symbolic');
this._addSaveDrawingSubMenuItem(this.menu, _("Save drawing as…"), 'document-save-as-symbolic');
this._addSeparator(this.menu);
groupItem = new PopupMenu.PopupBaseMenuItem({ reactive: false, can_focus: false, style_class: 'draw-on-your-screen-menu-group-item' });
this.saveButton = new ActionButton(getSummary('save-as-json'), 'document-save-symbolic', this.area.saveAsJson.bind(this.area, false, this._onDrawingSaved.bind(this)), null);
this.svgButton = new ActionButton(getSummary('export-to-svg'), Files.Icons.DOCUMENT_EXPORT, this.area.exportToSvg.bind(this.area), null);
this.prefsButton = new ActionButton(getSummary('open-preferences'), 'document-page-setup-symbolic', this.areaManagerUtils.openPreferences, null);
this.helpButton = new ActionButton(getSummary('toggle-help'), 'preferences-desktop-keyboard-shortcuts-symbolic', () => { this.close(); this.area.toggleHelp(); }, null);
getActor(groupItem).add_child(this.saveButton);
getActor(groupItem).add_child(this.svgButton);
getActor(groupItem).add_child(this.prefsButton);
getActor(groupItem).add_child(this.helpButton);
this.menu.addMenuItem(groupItem);
this._updateActionSensitivity();
this._updateSectionVisibility();
},
_updateActionSensitivity: function() {
this.undoButton.child.reactive = this.area.elements.length > 0;
this.redoButton.child.reactive = this.area.undoneElements.length > 0 || (this.area.elements.length && this.area.elements[this.area.elements.length - 1].canUndo);
this.eraseButton.child.reactive = this.area.elements.length > 0;
this.smoothButton.child.reactive = this.area.elements.length > 0 && this.area.elements[this.area.elements.length - 1].shape == this.drawingTools.NONE;
this.saveButton.child.reactive = this.area.elements.length > 0;
this.svgButton.child.reactive = this.area.elements.length > 0;
this.saveDrawingSubMenuItem.setSensitive(this.area.elements.length > 0);
},
_updateSectionVisibility: function() {
let [isText, isImage] = [this.area.currentTool == this.drawingTools.TEXT, this.area.currentTool == this.drawingTools.IMAGE];
this.lineSection.actor.visible = !isText && !isImage;
this.fontSection.actor.visible = isText;
this.imageSection.actor.visible = isImage;
this.fillItem.setSensitive(!isText && !isImage);
this.fillSection.setSensitive(!isText && !isImage);
if (this.area.fill)
this.fillSection.actor.show();
else
this.fillSection.actor.hide();
},
_addSwitchItem: function(menu, label, iconFalse, iconTrue, target, targetProperty, onToggled) {
let item = new PopupMenu.PopupSwitchMenuItem(label, target[targetProperty]);
item.icon = new St.Icon({ style_class: 'popup-menu-icon' });
getActor(item).insert_child_at_index(item.icon, 1);
let icon = target[targetProperty] ? iconTrue : iconFalse;
if (icon)
item.icon.set_gicon(icon);
item.connect('toggled', (item, state) => {
target[targetProperty] = state;
let icon = target[targetProperty] ? iconTrue : iconFalse;
if (icon)
item.icon.set_gicon(icon);
if (onToggled)
onToggled();
});
menu.addMenuItem(item);
return item;
},
_addSimpleSwitchItem: function(menu, label, active, onToggled) {
let item = new PopupMenu.PopupSwitchMenuItem(label, active);
item.connect('toggled', onToggled);
menu.addMenuItem(item);
},
_addSliderItem: function(menu, target, targetProperty) {
let item = new PopupMenu.PopupBaseMenuItem({ activate: false });
let label = new St.Label({ text: DisplayStrings.getPixels(target[targetProperty]), style_class: 'draw-on-your-screen-menu-slider-label' });
let slider = new Slider.Slider(target[targetProperty] / 50);
if (GS_VERSION < '3.33.0') {
slider.connect('value-changed', (slider, value, property) => {
target[targetProperty] = Math.max(Math.round(value * 50), 0);
label.set_text(DisplayStrings.getPixels(target[targetProperty]));
if (target[targetProperty] === 0)
label.add_style_class_name(WARNING_COLOR_STYLE_CLASS_NAME);
else
label.remove_style_class_name(WARNING_COLOR_STYLE_CLASS_NAME);
});
} else {
slider.connect('notify::value', () => {
target[targetProperty] = Math.max(Math.round(slider.value * 50), 0);
label.set_text(DisplayStrings.getPixels(target[targetProperty]));
if (target[targetProperty] === 0)
label.add_style_class_name(WARNING_COLOR_STYLE_CLASS_NAME);
else
label.remove_style_class_name(WARNING_COLOR_STYLE_CLASS_NAME);
});
}
getActor(slider).x_expand = true;
getActor(item).add_child(getActor(slider));
getActor(item).add_child(label);
if (slider.onKeyPressEvent)
getActor(item).connect('key-press-event', slider.onKeyPressEvent.bind(slider));
menu.addMenuItem(item);
},
_addSubMenuItem: function(menu, icon, obj, target, targetProperty) {
let item = new PopupMenu.PopupSubMenuMenuItem(String(obj[target[targetProperty]]), icon ? true : false);
item.icon.set_gicon(icon);
item.menu.itemActivated = item.menu.close;
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
Object.keys(obj).forEach(key => {
let text = targetProperty == 'currentFontWeight' ? `<span font_weight="${key}">${obj[key]}</span>` :
targetProperty == 'currentFontStyle' ? `<span font_style="${DisplayStrings.FontStyleMarkup[key]}">${obj[key]}</span>` :
String(obj[key]);
let subItem = item.menu.addAction(text, () => {
item.label.set_text(String(obj[key]));
target[targetProperty] = Number(key);
});
subItem.label.get_clutter_text().set_use_markup(true);
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
});
return GLib.SOURCE_REMOVE;
});
menu.addMenuItem(item);
},
_addToolSubMenuItem: function(menu, callback) {
let item = new PopupMenu.PopupSubMenuMenuItem('', true);
item.update = () => {
item.label.set_text(DisplayStrings.Tool[this.area.currentTool]);
let toolName = this.drawingTools.getNameOf(this.area.currentTool);
item.icon.set_gicon(Files.Icons[`TOOL_${toolName}`]);
};
item.update();
item.menu.itemActivated = item.menu.close;
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
Object.keys(DisplayStrings.Tool).forEach(key => {
let text = DisplayStrings.Tool[key];
let toolName = this.drawingTools.getNameOf(key);
let subItemIcon = Files.Icons[`TOOL_${toolName}`];
let subItem = item.menu.addAction(text, () => {
this.area.currentTool = Number(key);
item.update();
callback();
}, subItemIcon);
subItem.label.get_clutter_text().set_use_markup(true);
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
// change the display order of tools
if (key == this.drawingTools.POLYGON)
item.menu.moveMenuItem(subItem, Number(this.drawingTools.TEXT));
else if (key == this.drawingTools.POLYLINE)
item.menu.moveMenuItem(subItem, Number(this.drawingTools.TEXT) + 1);
});
return GLib.SOURCE_REMOVE;
});
menu.addMenuItem(item);
return item;
},
_addPaletteSubMenuItem: function(menu, icon) {
let text = _(this.area.currentPalette[0] || "Palette");
let item = new PopupMenu.PopupSubMenuMenuItem(text, true);
item.icon.set_gicon(icon);
item.menu.itemActivated = item.menu.close;
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
this.area.palettes.forEach(palette => {
let [name, colors] = palette;
if (!colors[0])
return;
let subItem = item.menu.addAction(_(name || "Palette"), () => {
item.label.set_text(_(name || "Palette"));
this.area.currentPalette = palette;
this._populateColorSubMenu();
});
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
});
return GLib.SOURCE_REMOVE;
});
menu.addMenuItem(item);
return item;
},
_addColorSubMenuItem: function(menu, icon) {
let item = new PopupMenu.PopupSubMenuMenuItem(_("Color"), true);
this.colorSubMenu = item.menu;
item.icon.set_gicon(icon);
item.icon.set_style(`color:${this.area.currentColor.to_string().slice(0, 7)};`);
if (GS_VERSION >= '3.30') {
let colorPickerCallback = () => {
this.close();
this.area.pickColor();
};
// Translators: It is displayed in a menu button tooltip or as a shortcut action description, so it should NOT use the imperative mood.
let colorPickerButton = new ActionButton(_("Pick a color"), Files.Icons.COLOR_PICKER, colorPickerCallback, null, true);
let index = getActor(item).get_children().length - 1;
getActor(item).insert_child_at_index(colorPickerButton, index);
}
item.menu.itemActivated = item.menu.close;
this._populateColorSubMenu();
menu.addMenuItem(item);
return item;
},
_populateColorSubMenu: function() {
this.colorSubMenu.removeAll();
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
this.area.colors.forEach(color => {
let text = String(color);
let subItem = this.colorSubMenu.addAction(text, () => {
this.area.currentColor = color;
this.colorItem.icon.set_style(`color:${color.to_string().slice(0, 7)};`);
});
// Foreground color markup is not displayed since 3.36, use style instead but the transparency is lost.
subItem.label.set_style(`color:${color.to_string().slice(0, 7)};`);
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
});
return GLib.SOURCE_REMOVE;
});
},
_addFontFamilySubMenuItem: function(menu, icon) {
let item = new PopupMenu.PopupSubMenuMenuItem(DisplayStrings.getFontFamily(this.area.currentFontFamily), true);
item.icon.set_gicon(icon);
item.menu.itemActivated = item.menu.close;
item.menu.actor.add_style_class_name('draw-on-your-screen-menu-ellipsized');
item.menu.openOld = item.menu.open;
item.menu.open = (animate) => {
if (!item.menu.isOpen && item.menu.isEmpty()) {
this.area.fontFamilies.forEach(family => {
let subItem = item.menu.addAction(DisplayStrings.getFontFamily(family), () => {
item.label.set_text(DisplayStrings.getFontFamily(family));
this.area.currentFontFamily = family;
});
if (FONT_FAMILY_STYLE)
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
subItem.label.set_style(`font-family:${family}`);
});
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
});
}
item.menu.openOld();
};
menu.addMenuItem(item);
},
_addTextAlignmentSubMenuItem: function(menu) {
let item = new PopupMenu.PopupSubMenuMenuItem(DisplayStrings.TextAlignment[this.area.currentTextAlignment], true);
item.icon.set_gicon(TextAlignmentIcon[this.area.currentTextAlignment]);
item.menu.itemActivated = item.menu.close;
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
Object.keys(TextAlignmentIcon).forEach(key => {
let subItem = item.menu.addAction(DisplayStrings.TextAlignment[key], () => {
item.label.set_text(DisplayStrings.TextAlignment[key]);
this.area.currentTextAlignment = key;
item.icon.set_gicon(TextAlignmentIcon[key]);
});
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
});
return GLib.SOURCE_REMOVE;
});
menu.addMenuItem(item);
},
_addImageSubMenuItem: function(menu, images) {
let item = new PopupMenu.PopupSubMenuMenuItem('', true);
item.update = () => {
item.label.set_text(this.area.currentImage.toString());
item.icon.set_gicon(this.area.currentImage.gicon);
};
item.update();
item.menu.itemActivated = item.menu.close;
item.menu.actor.add_style_class_name('draw-on-your-screen-menu-ellipsized');
item.menu.openOld = item.menu.open;
item.menu.open = (animate) => {
if (!item.menu.isOpen && item.menu.isEmpty()) {
Files.Images.getSorted().forEach(image => {
let subItem = item.menu.addAction(image.toString(), () => {
this.area.currentImage = image;
item.update();
}, Files.Icons.FAKE);
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
if (subItem.setIcon && image.thumbnailGicon)
subItem.setIcon(image.thumbnailGicon);
});
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
});
}
item.menu.openOld();
};
menu.addMenuItem(item);
return item;
},
_addDrawingNameItem: function(menu) {
this.drawingNameMenuItem = new PopupMenu.PopupMenuItem('', { reactive: false, activate: false });
this.drawingNameMenuItem.setSensitive(false);
getActor(this.drawingNameMenuItem).add_style_class_name('draw-on-your-screen-menu-ellipsized');
menu.addMenuItem(this.drawingNameMenuItem);
this._updateDrawingNameMenuItem();
},
_updateDrawingNameMenuItem: function() {
getActor(this.drawingNameMenuItem).visible = this.area.currentJson ? true : false;
if (this.area.currentJson) {
let prefix = this.area.drawingContentsHasChanged ? "* " : "";
this.drawingNameMenuItem.label.set_text(`<i>${prefix}${this.area.currentJson.name}</i>`);
this.drawingNameMenuItem.label.get_clutter_text().set_use_markup(true);
}
},
_addOpenDrawingSubMenuItem: function(menu, label, icon) {
let item = new PopupMenu.PopupSubMenuMenuItem(label, true);
this.openDrawingSubMenuItem = item;
this.openDrawingSubMenu = item.menu;
item.setSensitive(Boolean(Files.Jsons.getSorted().length));
item.icon.set_icon_name(icon);
item.menu.itemActivated = item.menu.close;
item.menu.actor.add_style_class_name('draw-on-your-screen-menu-ellipsized');
item.menu.openOld = item.menu.open;
item.menu.open = (animate) => {
if (!item.menu.isOpen)
this._populateOpenDrawingSubMenu();
item.menu.openOld();
};
menu.addMenuItem(item);
},
_populateOpenDrawingSubMenu: function() {
this.openDrawingSubMenu.removeAll();
Files.Jsons.getSorted().forEach(json => {
if (!json.gicon)
json.addSvgContents(...this.area.getSvgContentsForJson(json));
let subItem = this.openDrawingSubMenu.addAction(`<i>${String(json)}</i>`, () => {
this.area.loadJson(json);
this._updateDrawingNameMenuItem();
this._updateActionSensitivity();
}, Files.Icons.FAKE);
GLib.idle_add(GLib.PRIORITY_DEFAULT_IDLE, () => {
if (subItem.setIcon)
subItem.setIcon(json.gicon);
});
subItem.label.get_clutter_text().set_use_markup(true);
getActor(subItem).connect('key-focus-in', updateSubMenuAdjustment);
let expander = new St.Bin({
style_class: 'popup-menu-item-expander',
x_expand: true,
});
getActor(subItem).add_child(expander);
let insertCallback = () => {
this.area.currentImage = json.image;
this.imageItem.update();
this.area.currentTool = this.drawingTools.IMAGE;
this.toolItem.update();
this._updateSectionVisibility();
};
let insertButton = new ActionButton(_("Add to images"), 'insert-image-symbolic', insertCallback, null, true);
getActor(subItem).add_child(insertButton);
let deleteCallback = () => {
json.delete();
subItem.destroy();
this.openDrawingSubMenuItem.setSensitive(!this.openDrawingSubMenu.isEmpty());
};
let deleteButton = new ActionButton(_("Delete"), 'edit-delete-symbolic', deleteCallback, null, true);
deleteButton.child.add_style_class_name('draw-on-your-screen-menu-destructive-button');
getActor(subItem).add_child(deleteButton);
});
this.openDrawingSubMenuItem.setSensitive(!this.openDrawingSubMenu.isEmpty());
},
_addSaveDrawingSubMenuItem: function(menu, label, icon) {
let item = new PopupMenu.PopupSubMenuMenuItem(label, true);
this.saveDrawingSubMenuItem = item;
this.saveDrawingSubMenu = item.menu;
item.icon.set_icon_name(icon);
item.menu.itemActivated = item.menu.close;
item.menu.openOld = item.menu.open;
item.menu.open = (animate) => {
if (!item.menu.isOpen)
this._populateSaveDrawingSubMenu();
item.menu.openOld();
};
menu.addMenuItem(item);
},
_updateSaveDrawingSubMenuItemSensitivity: function() {
this.saveDrawingSubMenuItem.setSensitive(this.area.elements.length > 0);
},
_onDrawingSaved() {
this._updateDrawingNameMenuItem();
this.openDrawingSubMenuItem.setSensitive(true);
},
_populateSaveDrawingSubMenu: function() {
this.saveDrawingSubMenu.removeAll();
let saveEntry = new Entry({ initialTextGetter: () => this.area.currentJson ? this.area.currentJson.name : "",
hint_text: _("Type a name"),
entryActivateCallback: (text) => {
this.area.saveAsJsonWithName(text, this._onDrawingSaved.bind(this));
this.saveDrawingSubMenu.toggle();
},
invalidStrings: [Me.metadata['persistent-file-name'], '/'],
primaryIconName: 'insert-text' });
this.saveDrawingSubMenu.addMenuItem(saveEntry.item);
},
_addSeparator: function(menu, thin) {
if (this.hasSeparators) {
let separatorItem = new PopupMenu.PopupSeparatorMenuItem(' ');
getActor(separatorItem).add_style_class_name('draw-on-your-screen-menu-separator-item');
if (thin)
getActor(separatorItem).add_style_class_name('draw-on-your-screen-menu-thin-separator-item');
menu.addMenuItem(separatorItem);
}
}
});
// based on ApplicationsButton.scrollToButton , https://gitlab.gnome.org/GNOME/gnome-shell-extensions/blob/master/extensions/apps-menu/extension.js
const updateSubMenuAdjustment = function(itemActor) {
let scrollView = itemActor.get_parent().get_parent();
let adjustment = scrollView.get_vscroll_bar().get_adjustment();
let scrollViewAlloc = scrollView.get_allocation_box();
let currentScrollValue = adjustment.get_value();
let height = scrollViewAlloc.y2 - scrollViewAlloc.y1;
let itemActorAlloc = itemActor.get_allocation_box();
let newScrollValue = currentScrollValue;
if (currentScrollValue > itemActorAlloc.y1 - 10)
newScrollValue = itemActorAlloc.y1 - 10;
if (height + currentScrollValue < itemActorAlloc.y2 + 10)
newScrollValue = itemActorAlloc.y2 - height + 10;
if (newScrollValue != currentScrollValue)
adjustment.set_value(newScrollValue);
};
// An action button that uses upstream dash item tooltips.
const ActionButton = new Lang.Class({
Name: `${UUID}-DrawingMenuActionButton`,
Extends: St.Bin,
_labelShowing: false,
_resetHoverTimeoutId: 0,
_showLabelTimeoutId: 0,
showLabel: Dash.DashItemContainer.prototype.showLabel,
hideLabel: Dash.DashItemContainer.prototype.hideLabel,
_syncLabel: Dash.Dash.prototype._syncLabel,
_init: function(name, icon, callback, callbackAfter, inline) {
this._labelText = name;
let button = new St.Button({ track_hover: true,
x_align: Clutter.ActorAlign.CENTER,
accessible_name: name,
style_class: `button draw-on-your-screen-menu-${inline ? 'inline' : 'action'}-button` });
button.child = new St.Icon(typeof icon == 'string' ? { icon_name: icon } : { gicon: icon });
if (inline)
button.child.add_style_class_name('popup-menu-icon');
button.connect('clicked', () => {
callback();
if (callbackAfter)
callbackAfter();
});
button.bind_property('reactive', button, 'can_focus', GObject.BindingFlags.DEFAULT);
button.connect('notify::hover', () => this._syncLabel(this));
this.parent({ child: button, x_expand: inline ? false : true });
},
get label() {
if (!this._label) {
this._label = new St.Label({ style_class: 'dash-label' });
Main.layoutManager.uiGroup.add_actor(this._label);
this.connect('destroy', () => this._label.destroy());
}
return this._label;
}
});
// based on searchItem.js, https://github.com/leonardo-bartoli/gnome-shell-extension-Recents
const Entry = new Lang.Class({
Name: `${UUID}-DrawingMenuEntry`,
_init: function(params) {
this.params = params;
this.item = new PopupMenu.PopupBaseMenuItem({ style_class: 'draw-on-your-screen-menu-entry-item',
activate: false,
reactive: true,
can_focus: false });
this.itemActor = GS_VERSION < '3.33.0' ? this.item.actor : this.item;
this.entry = new St.Entry({
hint_text: params.hint_text || "",
style_class: 'search-entry draw-on-your-screen-menu-entry',
track_hover: true,
reactive: true,
can_focus: true,
x_expand: true
});
this.entry.set_primary_icon(new St.Icon({ style_class: 'search-entry-icon',
icon_name: this.params.primaryIconName }));
this.entry.clutter_text.connect('text-changed', this._onTextChanged.bind(this));
this.entry.clutter_text.connect('activate', this._onTextActivated.bind(this));
this.clearIcon = new St.Icon({
style_class: 'search-entry-icon',
icon_name: 'edit-clear-symbolic'
});
this.entry.connect('secondary-icon-clicked', this._reset.bind(this));
getActor(this.item).add_child(this.entry);
getActor(this.item).connect('notify::mapped', (actor) => {
if (actor.mapped) {
this.entry.set_text(this.params.initialTextGetter());
this.entry.clutter_text.grab_key_focus();
}
});
},
_setError: function(hasError) {
if (hasError)
this.entry.add_style_class_name('draw-on-your-screen-menu-entry-error');
else
this.entry.remove_style_class_name('draw-on-your-screen-menu-entry-error');
},
_reset: function() {
this.entry.text = '';
this.entry.clutter_text.set_cursor_visible(true);
this.entry.clutter_text.set_selection(0, 0);
this._setError(false);
},
_onTextActivated: function(clutterText) {
let text = clutterText.get_text();
if (text.length == 0)
return;
if (this._getIsInvalid())
return;
this._reset();
this.params.entryActivateCallback(text);
},
_onTextChanged: function(clutterText) {
let text = clutterText.get_text();
this.entry.set_secondary_icon(text.length ? this.clearIcon : null);
if (text.length)
this._setError(this._getIsInvalid());
},
_getIsInvalid: function() {
for (let i = 0; i < this.params.invalidStrings.length; i++) {
if (this.entry.text.indexOf(this.params.invalidStrings[i]) != -1)
return true;
}
return false;
}
});