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popupMenu: Remove our custom allocation code

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With support for column-based layout gone, simply use a box layout
and allow items to use their own layouts without any "framework".

https://bugzilla.gnome.org/show_bug.cgi?id=705845
This commit is contained in:
Jasper St. Pierre
2013-07-15 20:00:41 -04:00
parent 73e1f238cf
commit 51485396c7
8 changed files with 46 additions and 169 deletions
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170
js/ui/popupMenu.js
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@ -45,23 +45,19 @@ const PopupBaseMenuItem = new Lang.Class({
style_class: null,
can_focus: true
});
this.actor = new Shell.GenericContainer({ style_class: 'popup-menu-item',
reactive: params.reactive,
track_hover: params.reactive,
can_focus: params.can_focus,
accessible_role: Atk.Role.MENU_ITEM});
this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
this.actor.connect('get-preferred-height', Lang.bind(this, this._getPreferredHeight));
this.actor.connect('allocate', Lang.bind(this, this._allocate));
this.actor.connect('style-changed', Lang.bind(this, this._onStyleChanged));
this.actor = new St.BoxLayout({ style_class: 'popup-menu-item',
reactive: params.reactive,
track_hover: params.reactive,
can_focus: params.can_focus,
accessible_role: Atk.Role.MENU_ITEM });
this.actor._delegate = this;
this._parent = null;
this._children = [];
this._ornament = Ornament.NONE;
this._ornamentLabel = new St.Label({ style_class: 'popup-menu-ornament' });
this.actor.add_actor(this._ornamentLabel);
this._spacing = 0;
this.actor.add(this._ornamentLabel);
this._parent = null;
this.active = false;
this._activatable = params.reactive && params.activate;
this._sensitive = true;
@ -94,10 +90,6 @@ const PopupBaseMenuItem = new Lang.Class({
this._parent = parent;
},
_onStyleChanged: function (actor) {
this._spacing = Math.round(actor.get_theme_node().get_length('spacing'));
},
_onButtonReleaseEvent: function (actor, event) {
this.activate(event);
return true;
@ -169,31 +161,6 @@ const PopupBaseMenuItem = new Lang.Class({
this.emit('destroy');
},
// adds an actor to the menu item; @params can contain
// %expand (defaults to #false), and %align (defaults to
// #St.Align.START)
addActor: function(child, params) {
params = Params.parse(params, { expand: false, align: St.Align.START });
params.actor = child;
this._children.push(params);
this.actor.connect('destroy', Lang.bind(this, function () { this._removeChild(child); }));
this.actor.add_actor(child);
},
_removeChild: function(child) {
for (let i = 0; i < this._children.length; i++) {
if (this._children[i].actor == child) {
this._children.splice(i, 1);
return;
}
}
},
removeActor: function(child) {
this.actor.remove_actor(child);
this._removeChild(child);
},
setOrnament: function(ornament) {
if (ornament == this._ornament)
return;
@ -210,95 +177,6 @@ const PopupBaseMenuItem = new Lang.Class({
this._ornamentLabel.text = '';
this.actor.remove_accessible_state(Atk.StateType.CHECKED);
}
},
_getPreferredWidth: function(actor, forHeight, alloc) {
let width = 0;
for (let i = 0; i < this._children.length; i++) {
let child = this._children[i];
if (i > 0)
width += this._spacing;
let [min, natural] = child.actor.get_preferred_width(-1);
width += natural;
}
alloc.min_size = alloc.natural_size = width;
},
_getPreferredHeight: function(actor, forWidth, alloc) {
let height = 0, x = 0, minWidth, childWidth;
for (let i = 0; i < this._children.length; i++) {
let child = this._children[i];
if (child.expand)
childWidth = forWidth - x;
else
[minWidth, childWidth] = child.actor.get_preferred_width(-1);
x += childWidth;
let [min, natural] = child.actor.get_preferred_height(childWidth);
if (natural > height)
height = natural;
}
alloc.min_size = alloc.natural_size = height;
},
_allocate: function(actor, box, flags) {
let width = box.x2 - box.x1;
let height = box.y2 - box.y1;
let direction = this.actor.get_text_direction();
// The ornament is placed outside box
// one quarter of padding from the border of the container
// (so 3/4 from the inner border)
// (padding is box.x1)
let ornamentBox = new Clutter.ActorBox();
let ornamentWidth = box.x1;
ornamentBox.x1 = 0;
ornamentBox.x2 = ornamentWidth;
ornamentBox.y1 = box.y1;
ornamentBox.y2 = box.y2;
if (direction == Clutter.TextDirection.RTL) {
ornamentBox.x1 += box.x2;
ornamentBox.x2 += box.x2;
}
this._ornamentLabel.allocate(ornamentBox, flags);
let x = box.x1;
for (let i = 0, col = 0; i < this._children.length; i++) {
let child = this._children[i];
let childBox = new Clutter.ActorBox();
let [minWidth, naturalWidth] = child.actor.get_preferred_width(-1);
let availWidth;
if (child.expand)
availWidth = box.x2 - x;
else
availWidth = naturalWidth;
if (direction == Clutter.TextDirection.RTL)
childBox.x1 = box.x1 + (box.x2 - x - availWidth);
else
childBox.x1 = x;
childBox.x2 = childBox.x1 + availWidth;
let [minHeight, naturalHeight] = child.actor.get_preferred_height(childBox.x2 - childBox.x1);
childBox.y1 = Math.round(box.y1 + (height - naturalHeight) / 2);
childBox.y2 = childBox.y1 + naturalHeight;
let [xAlign, yAlign] = St.get_align_factors(child.align,
St.Align.MIDDLE);
// It's called "expand", but it's really more like "fill"
let xFill = child.expand;
child.actor.allocate_align_fill(childBox,
xAlign, yAlign,
xFill, true,
flags);
x += availWidth + this._spacing;
}
}
});
Signals.addSignalMethods(PopupBaseMenuItem.prototype);
@ -311,7 +189,7 @@ const PopupMenuItem = new Lang.Class({
this.parent(params);
this.label = new St.Label({ text: text });
this.addActor(this.label);
this.actor.add_child(this.label);
this.actor.label_actor = this.label
}
});
@ -324,15 +202,12 @@ const PopupSeparatorMenuItem = new Lang.Class({
this.parent({ reactive: false,
can_focus: false});
this._box = new St.BoxLayout();
this.addActor(this._box, { expand: true });
this.label = new St.Label({ text: text || '' });
this._box.add(this.label);
this.actor.add(this.label);
this.actor.label_actor = this.label;
this._separator = new Separator.HorizontalSeparator({ style_class: 'popup-separator-menu-item' });
this._box.add(this._separator.actor, { expand: true });
this.actor.add(this._separator.actor, { expand: true });
}
});
@ -353,7 +228,7 @@ const PopupAlternatingMenuItem = new Lang.Class({
this._alternateText = alternateText;
this.label = new St.Label({ text: text });
this.state = PopupAlternatingMenuItemState.DEFAULT;
this.addActor(this.label);
this.actor.add_child(this.label);
this.actor.label_actor = this.label;
this.actor.connect('notify::mapped', Lang.bind(this, this._onMapped));
@ -478,10 +353,10 @@ const PopupSwitchMenuItem = new Lang.Class({
this.checkAccessibleState();
this.actor.label_actor = this.label;
this.addActor(this.label);
this.actor.add_child(this.label);
this._statusBin = new St.Bin({ x_align: St.Align.END });
this.addActor(this._statusBin, { expand: true, align: St.Align.END });
this.actor.add(this._statusBin, { expand: true, x_align: St.Align.END });
this._statusLabel = new St.Label({ text: '',
style_class: 'popup-status-menu-item'
@ -840,10 +715,6 @@ const PopupMenuBase = new Lang.Class({
this.length++;
},
addActor: function(actor) {
this.box.add(actor);
},
_getMenuItems: function() {
return this.box.get_children().map(function (actor) {
return actor._delegate;
@ -1167,18 +1038,21 @@ const PopupSubMenuMenuItem = new Lang.Class({
if (wantIcon) {
this.icon = new St.Icon({ style_class: 'popup-menu-icon' });
this.addActor(this.icon, { align: St.Align.MIDDLE });
this.actor.add_child(this.icon);
}
this.label = new St.Label({ text: text });
this.addActor(this.label);
this.actor.add_child(this.label);
this.actor.label_actor = this.label;
let expander = new St.Bin({ style_class: 'popup-menu-item-expander' });
this.actor.add(expander, { expand: true });
this.status = new St.Label({ style_class: 'popup-status-menu-item' });
this.addActor(this.status, { align: St.Align.END });
this.actor.add_child(this.status);
this._triangle = new St.Label({ text: '\u25B8' });
this.addActor(this._triangle, { align: St.Align.END });
this.actor.add_child(this._triangle);
this.menu = new PopupSubMenu(this.actor, this._triangle);
this.menu.connect('open-state-changed', Lang.bind(this, this._subMenuOpenStateChanged));