Move workspace controls into a single object
Rename WorkspacesViewSwitch to WorkspacesControls and let it manage all workspace controls. Do not destroy and recreate the controls bar actor on each view change, but add it to the overview once and let it update itself. https://bugzilla.gnome.org/show_bug.cgi?id=610189
This commit is contained in:
Florian Müllner
@ -234,19 +234,23 @@ GenericWorkspacesView.prototype = {
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return [activeWorkspace.gridX, activeWorkspace.gridY];
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},
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_setButtonSensitivity: function(button, sensitive) {
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if (button == null)
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return;
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if (sensitive && !button.reactive) {
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button.reactive = true;
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button.opacity = 255;
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} else if (!sensitive && button.reactive) {
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button.reactive = false;
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button.opacity = 85;
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}
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createControllerBar: function() {
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throw new Error("Not implemented");
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},
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createControllerBar: function() {
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canAddWorkspace: function() {
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return global.screen.n_workspaces < MAX_WORKSPACES;
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},
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addWorkspace: function() {
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throw new Error("Not implemented");
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},
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canRemoveWorkspace: function() {
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throw new Error("Not implemented");
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},
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removeWorkspace: function() {
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throw new Error("Not implemented");
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},
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@ -283,9 +287,6 @@ MosaicView.prototype = {
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width + 2 * Workspace.FRAME_SIZE,
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height + 2 * Workspace.FRAME_SIZE);
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this._workspaces[global.screen.get_active_workspace_index()].setSelected(true);
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this._removeButton = null;
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this._addButton = null;
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},
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// Assign grid positions to workspaces. We can't just do a simple
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@ -406,8 +407,6 @@ MosaicView.prototype = {
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// this has the side effect of removing the frame border
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let activeIndex = global.screen.get_active_workspace_index();
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this._workspaces[activeIndex].setSelected(true);
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this._updateButtonsVisibility();
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},
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_activeWorkspaceChanged: function(wm, from, to, direction) {
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@ -422,47 +421,23 @@ MosaicView.prototype = {
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},
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createControllerBar: function() {
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let actor = new St.BoxLayout({ 'pack-start': true });
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let bin = new St.Bin();
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let addButton = new St.Button({ style_class: "workspace-controls add" });
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this._addButton = addButton;
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addButton.connect('clicked', Lang.bind(this, this._addNewWorkspace));
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addButton._delegate = addButton;
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addButton._delegate.acceptDrop = Lang.bind(this, function(source, actor, x, y, time) {
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return this._acceptNewWorkspaceDrop(source, actor, x, y, time);
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});
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actor.add(bin, { x_align: St.Align.END });
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bin.set_child(addButton);
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bin.set_alignment(St.Align.END, St.Align.START);
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bin = new St.Bin();
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let removeButton = new St.Button({ style_class: "workspace-controls remove" });
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this._removeButton = removeButton;
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removeButton.connect('clicked', Lang.bind(this, function() {
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if (this._workspaces.length <= 1)
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return;
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global.screen.remove_workspace(this._workspaces[this._workspaces.length - 1]._metaWorkspace, global.get_current_time());
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}));
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actor.add(bin, { expand: true, x_fill: true, x_align: St.Align.END });
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this._updateButtonsVisibility();
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bin.set_child(removeButton);
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bin.set_alignment(St.Align.END, St.Align.START);
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return actor;
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return null;
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},
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_updateButtonsVisibility: function() {
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let canRemove = (global.screen.n_workspaces > 1);
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let canAdd = (global.screen.n_workspaces < MAX_WORKSPACES);
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this._setButtonSensitivity(this._removeButton, canRemove);
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this._setButtonSensitivity(this._addButton, canAdd);
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},
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_addNewWorkspace: function() {
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addWorkspace: function() {
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global.screen.append_new_workspace(false, global.get_current_time());
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},
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canRemoveWorkspace: function() {
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return global.screen.n_workspaces > 1;
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},
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removeWorkspace: function() {
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let last = this._workspaces.length - 1;
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global.screen.remove_workspace(this._workspaces[last]._metaWorkspace,
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global.get_current_time());
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},
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_acceptNewWorkspaceDrop: function(source, dropActor, x, y, time) {
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this._addNewWorkspace();
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return this.acceptNewWorkspaceDrop(source, dropActor, x, y, time);
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@ -522,10 +497,8 @@ SingleView.prototype = {
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this.actor.style_class = "workspaces single";
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this._actor.set_clip(x, y, width, height);
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this._addButton = null;
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this._removeButton = null;
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this._indicatorsPanel = null;
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this._indicatorsPanelWidth = null;
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this._indicatorsPanelWidth = 0;
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this._scroll = null;
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this._lostWorkspaces = [];
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this._scrolling = false;
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@ -988,11 +961,10 @@ SingleView.prototype = {
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},
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createControllerBar: function() {
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let panel = new St.BoxLayout({ style_class: 'single-view-controls',
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let actor = new St.BoxLayout({ style_class: 'single-view-controls',
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pack_start: true,
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vertical: true });
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let actor = new St.BoxLayout({ 'pack-start': true });
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let active = global.screen.get_active_workspace_index();
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let adj = new St.Adjustment({ value: active,
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lower: 0,
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@ -1024,34 +996,15 @@ SingleView.prototype = {
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this._scrollToActive(true);
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}));
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let addButton = new St.Button({ style_class: "workspace-controls add" });
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this._addButton = addButton;
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addButton.connect('clicked', Lang.bind(this, this._addNewWorkspace));
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addButton._delegate = addButton;
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addButton._delegate.acceptDrop = Lang.bind(this, function(source, actor, x, y, time) {
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return this._acceptNewWorkspaceDrop(source, actor, x, y, time);
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});
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actor.add(addButton, {x_align: St.Align.END, y_align: St.Align.START, 'y-fill': false});
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let removeButton = new St.Button({ style_class: "workspace-controls remove" });
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this._removeButton = removeButton;
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removeButton.connect('clicked', Lang.bind(this, function() {
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if (this._workspaces.length <= 1)
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return;
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let index = global.screen.get_active_workspace_index();
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if (index == 0)
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return;
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global.screen.remove_workspace(this._workspaces[index]._metaWorkspace, global.get_current_time());
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}));
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actor.add(removeButton, { x_align: St.Align.END, y_align: St.Align.START, 'y-fill': false });
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this._updatePanelVisibility();
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panel.add(this._createPositionalIndicator(), {expand: true, 'x-fill': true, 'y-fill': true});
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panel.add(this._scroll, { expand: true,
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'x-fill': true,
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'y-fill': false,
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actor.add(this._createPositionalIndicator(), { expand: true,
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x_fill: true,
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y_fill: true });
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actor.add(this._scroll, { expand: true,
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x_fill: true,
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y_fill: false,
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y_align: St.Align.START });
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actor.add(panel, {expand: true, 'x-fill': true, 'y-fill': true});
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this._updatePanelVisibility();
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return actor;
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},
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@ -1087,7 +1040,7 @@ SingleView.prototype = {
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},
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_fillPositionalIndicator: function() {
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if (this._indicatorsPanel == null || this._indicatorsPanelWidth == null)
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if (this._indicatorsPanel == null || this._indicatorsPanelWidth == 0)
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return;
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let width = this._indicatorsPanelWidth;
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this._indicatorsPanel.remove_all();
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@ -1154,13 +1107,11 @@ SingleView.prototype = {
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return actor;
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},
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canRemoveWorkspace: function() {
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return global.screen.get_active_workspace_index() != 0;
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},
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_updatePanelVisibility: function() {
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let canRemove = (global.screen.get_active_workspace_index() != 0);
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let canAdd = (global.screen.n_workspaces < MAX_WORKSPACES);
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this._setButtonSensitivity(this._removeButton, canRemove);
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this._setButtonSensitivity(this._addButton, canAdd);
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let showSwitches = (global.screen.n_workspaces > 1);
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if (this._scroll != null) {
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if (showSwitches)
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@ -1177,34 +1128,46 @@ SingleView.prototype = {
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this._fillPositionalIndicator();
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},
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_addNewWorkspace: function() {
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addWorkspace: function() {
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let ws = global.screen.append_new_workspace(false,
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global.get_current_time());
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ws.activate(global.get_current_time());
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},
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removeWorkspace: function() {
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let active = global.screen.get_active_workspace_index();
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global.screen.remove_workspace(this._workspaces[active]._metaWorkspace,
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global.get_current_time());
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},
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_acceptNewWorkspaceDrop: function(source, dropActor, x, y, time) {
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this._addNewWorkspace();
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this.addWorkspace();
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return this.acceptNewWorkspaceDrop(source, dropActor, x, y, time);
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}
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};
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function WorkspacesViewSwitch() {
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function WorkspacesControls() {
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this._init();
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}
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WorkspacesViewSwitch.prototype = {
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WorkspacesControls.prototype = {
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_init: function() {
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this.actor = null;
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this._gconf = Shell.GConf.get_default();
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this._mosaicViewButton = null;
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this._singleViewButton = null;
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this._controlsBar = null;
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this._addButton = null;
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this._removeButton = null;
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let view = this._gconf.get_string(WORKSPACES_VIEW_KEY).toUpperCase();
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if (view in WorkspacesViewType)
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this._currentViewType = WorkspacesViewType[view];
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else
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this._currentViewType = WorkspacesViewType.SINGLE;
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this._currentView = null;
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this._nWorkspacesNotifyId = 0;
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this._switchWorkspaceNotifyId = 0;
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},
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_setView: function(view) {
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@ -1221,58 +1184,130 @@ WorkspacesViewSwitch.prototype = {
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createCurrentWorkspaceView: function(width, height, x, y, animate) {
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switch (this._currentViewType) {
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case WorkspacesViewType.SINGLE:
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return new SingleView(width, height, x, y, animate);
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this._currentView = new SingleView(width, height, x, y, animate);
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break;
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case WorkspacesViewType.GRID:
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return new MosaicView(width, height, x, y, animate);
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default:
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return new MosaicView(width, height, x, y, animate);
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this._currentView = new MosaicView(width, height, x, y, animate);
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break;
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}
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this._updateControlsBar();
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return this._currentView;
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},
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createControlsBar: function() {
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let actor = new St.BoxLayout();
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_updateControlsBar: function() {
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if (this.actor)
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this.actor.remove_all();
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else
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this.actor = new St.BoxLayout({ style_class: 'workspaces-bar' });
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this._mosaicViewButton = new St.Button({ style_class: "workspace-controls switch-mosaic" });
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this._mosaicViewButton.set_toggle_mode(true);
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// View switcher buttons
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this._mosaicViewButton = new St.Button({ style_class: 'workspace-controls switch-mosaic',
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toggle_mode: true });
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this._mosaicViewButton.connect('clicked', Lang.bind(this, function() {
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this._setView(WorkspacesViewType.GRID);
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}));
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actor.add(this._mosaicViewButton, {'y-fill' : false, 'y-align' : St.Align.START});
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this.actor.add(this._mosaicViewButton, { y_fill: false,
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y_align: St.Align.START });
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this._singleViewButton = new St.Button({ style_class: "workspace-controls switch-single" });
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this._singleViewButton.set_toggle_mode(true);
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this._singleViewButton = new St.Button({ style_class: 'workspace-controls switch-single',
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toggle_mode: true });
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this._singleViewButton.connect('clicked', Lang.bind(this, function() {
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this._setView(WorkspacesViewType.SINGLE);
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}));
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actor.add(this._singleViewButton, {'y-fill' : false, 'y-align' : St.Align.START});
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this.actor.add(this._singleViewButton, { y_fill: false,
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y_align: St.Align.START });
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if (this._currentViewType == WorkspacesViewType.GRID)
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this._mosaicViewButton.set_checked(true);
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else
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this._singleViewButton.set_checked(true);
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// View specific controls
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let bar = this._currentView.createControllerBar();
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if (!bar)
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bar = new St.Bin();
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this.actor.add(bar, { expand: true,
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x_fill: true,
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y_fill: true,
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y_align: St.Align.MIDDLE,
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x_align: St.Align.START });
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// Add/remove workspace buttons
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this._removeButton = new St.Button({ style_class: 'workspace-controls remove' });
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this._removeButton.connect('clicked', Lang.bind(this, function() {
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this._currentView.removeWorkspace();
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}));
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this.actor.add(this._removeButton, { y_fill: false,
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y_align: St.Align.START });
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this._addButton = new St.Button({ style_class: 'workspace-controls add' });
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this._addButton.connect('clicked', Lang.bind(this, function() {
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this._currentView.addWorkspace()
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}));
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this._addButton._delegate = this._addButton;
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this._addButton._delegate.acceptDrop = Lang.bind(this,
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function(source, actor, x, y, time) {
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let view = this._currentView;
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return view._acceptNewWorkspaceDrop(source, actor, x, y, time);
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});
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this.actor.add(this._addButton, { y_fill: false,
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y_align: St.Align.START });
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this._nWorkspacesNotifyId =
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global.screen.connect('notify::n-workspaces',
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Lang.bind(this, this._workspacesChanged));
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actor.connect('destroy', Lang.bind(this, function() {
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this._controlsBar = null;
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global.screen.disconnect(this._nWorkspacesNotifyId);
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}));
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this._switchWorkspaceNotifyId =
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global.window_manager.connect('switch-workspace',
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Lang.bind(this, this._updateButtonSensitivity));
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this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
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this._controlsBar = actor;
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this._workspacesChanged();
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return actor;
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},
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_onDestroy: function() {
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this.actor = null;
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if (this._nWorkspacesNotifyId > 0) {
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global.screen.disconnect(this._nWorkspacesNotifyId);
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this._nWorkspacesNotifyId = 0;
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}
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if (this._switchWorkspaceNotifyId > 0) {
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global.window_manager.disconnect(this._switchWorkspaceNotifyId);
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this._switchWorkspaceNotifyId = 0;
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}
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},
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_setButtonSensitivity: function(button, sensitive) {
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if (button == null)
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return;
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button.reactive = sensitive;
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button.opacity = sensitive ? 255 : 85;
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},
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_updateButtonSensitivity: function() {
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this._setButtonSensitivity(this._addButton,
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this._currentView.canAddWorkspace());
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this._setButtonSensitivity(this._removeButton,
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this._currentView.canRemoveWorkspace());
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},
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_workspacesChanged: function() {
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if (this._controlsBar == null)
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if (this.actor == null)
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return;
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if (global.screen.n_workspaces == 1)
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this._controlsBar.set_opacity(0);
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else
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this._controlsBar.set_opacity(255);
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this._updateButtonSensitivity();
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if (global.screen.n_workspaces == 1) {
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this._mosaicViewButton.hide();
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this._singleViewButton.hide();
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} else {
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this._mosaicViewButton.show();
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this._singleViewButton.show();
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}
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}
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};
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Signals.addSignalMethods(WorkspacesViewSwitch.prototype);
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Signals.addSignalMethods(WorkspacesControls.prototype);
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Reference in New Issue
Block a user