[gnome-shell] Display a pane with item details
- From: Colin Walters <walters src gnome org>
- To: svn-commits-list gnome org
- Subject: [gnome-shell] Display a pane with item details
- Date: Tue, 30 Jun 2009 20:49:05 +0000 (UTC)
commit 662c99551506f7feb5155ce7964e8c1e6b231187
Author: Marina Zhurakhinskaya <marinaz redhat com>
Date: Tue Jun 16 14:50:38 2009 -0400
Display a pane with item details
Display a pane with item details, such as a full image previews, when an item is single clicked.
Add a placeholder information link that shows up when an item is moused over.
js/ui/genericDisplay.js | 12 +++++
js/ui/overlay.js | 127 ++++++++++++++++++++++++++++++++++++-----------
2 files changed, 110 insertions(+), 29 deletions(-)
---
diff --git a/js/ui/genericDisplay.js b/js/ui/genericDisplay.js
index 1e09b6c..c22848f 100644
--- a/js/ui/genericDisplay.js
+++ b/js/ui/genericDisplay.js
@@ -81,6 +81,16 @@ GenericDisplayItem.prototype = {
x: 0, y: 0,
width: availableWidth, height: ITEM_DISPLAY_HEIGHT });
this.actor.add_actor(this._bg);
+
+ this._informationLink = new Link.Link({ color: ITEM_DISPLAY_NAME_COLOR,
+ font_name: "Sans Bold 14px",
+ text: "(i)",
+ height: LABEL_HEIGHT,
+ y: ITEM_DISPLAY_HEIGHT / 2 - LABEL_HEIGHT / 2});
+ this._informationLink.actor.x = availableWidth - ITEM_DISPLAY_PADDING - this._informationLink.actor.width;
+
+ this._informationLink.actor.hide();
+ this.actor.add_actor(this._informationLink.actor);
this._name = null;
this._description = null;
@@ -393,6 +403,7 @@ GenericDisplayItem.prototype = {
// Performs actions on mouse enter event for the item. Currently, shows the preview for the item.
_onEnter: function(actor, event) {
+ this._informationLink.actor.show();
this._havePointer = true;
let tooltipTimeout = Gtk.Settings.get_default().gtk_tooltip_timeout;
this._previewEventSourceId = Mainloop.timeout_add(tooltipTimeout,
@@ -408,6 +419,7 @@ GenericDisplayItem.prototype = {
// Performs actions on mouse leave event for the item. Currently, hides the preview for the item.
_onLeave: function(actor, event) {
+ this._informationLink.actor.hide();
this._havePointer = false;
this.hidePreview();
},
diff --git a/js/ui/overlay.js b/js/ui/overlay.js
index cf92b29..04f9113 100644
--- a/js/ui/overlay.js
+++ b/js/ui/overlay.js
@@ -88,18 +88,18 @@ DASH_MIDDLE_COLOR.from_pixel(0x324c6fbb);
const DASH_RIGHT_COLOR = new Clutter.Color();
DASH_RIGHT_COLOR.from_pixel(0x324c6fcc);
-// The results pane has a somewhat transparent blue background with a gradient.
-const RESULTS_LEFT_COLOR = new Clutter.Color();
-RESULTS_LEFT_COLOR.from_pixel(0x324c6ff0);
-const RESULTS_MIDDLE_COLOR = new Clutter.Color();
-RESULTS_MIDDLE_COLOR.from_pixel(0x324c6ff4);
-const RESULTS_RIGHT_COLOR = new Clutter.Color();
-RESULTS_RIGHT_COLOR.from_pixel(0x324c6ff8);
+const DASH_BORDER_COLOR = new Clutter.Color();
+DASH_BORDER_COLOR.from_pixel(0x213b5dff);
-const RESULTS_BORDER_COLOR = new Clutter.Color();
-RESULTS_BORDER_COLOR.from_pixel(0x213b5dff);
+const DASH_BORDER_WIDTH = 2;
-const RESULTS_BORDER_WIDTH = 2;
+// The results and details panes have a somewhat transparent blue background with a gradient.
+const PANE_LEFT_COLOR = new Clutter.Color();
+PANE_LEFT_COLOR.from_pixel(0x324c6ff0);
+const PANE_MIDDLE_COLOR = new Clutter.Color();
+PANE_MIDDLE_COLOR.from_pixel(0x324c6ff4);
+const PANE_RIGHT_COLOR = new Clutter.Color();
+PANE_RIGHT_COLOR.from_pixel(0x324c6ff8);
const SHADOW_COLOR = new Clutter.Color();
SHADOW_COLOR.from_pixel(0x00000033);
@@ -164,12 +164,14 @@ Dash.prototype = {
this._displayWidth = displayGridColumnWidth - DASH_PAD * 2;
this._resultsWidth = displayGridColumnWidth;
+ this._detailsWidth = displayGridColumnWidth * 2;
let bottomHeight = DASH_PAD;
let global = Shell.Global.get();
let resultsHeight = global.screen_height - Panel.PANEL_HEIGHT - DASH_PAD - bottomHeight;
+ let detailsHeight = global.screen_height - Panel.PANEL_HEIGHT - DASH_PAD - bottomHeight;
// The whole dash group needs to be reactive so that the clicks are not passed to the transparent background underneath it.
// This background is used in the workspaces area when the additional dash panes are being shown. It handles clicks in the
@@ -187,8 +189,8 @@ Dash.prototype = {
width: this._width,
height: global.screen_height - Panel.PANEL_HEIGHT - DASH_PAD - bottomHeight,
corner_radius: DASH_CORNER_RADIUS,
- border: RESULTS_BORDER_WIDTH,
- border_color: RESULTS_BORDER_COLOR });
+ border: DASH_BORDER_WIDTH,
+ border_color: DASH_BORDER_COLOR });
dashPane.append(dashBackground, Big.BoxPackFlags.EXPAND);
@@ -261,7 +263,7 @@ Dash.prototype = {
// Prepare docs display for the results pane.
this._resultsDocsSection = new Big.Box({ height: resultsHeight,
- padding: DASH_SECTION_PADDING,
+ padding: DASH_SECTION_PADDING + DASH_BORDER_WIDTH,
spacing: DASH_SECTION_SPACING });
this._resultsDocsText = new Clutter.Text({ color: DASH_TEXT_COLOR,
@@ -290,15 +292,15 @@ Dash.prototype = {
width: this._resultsWidth,
height: resultsHeight,
corner_radius: DASH_CORNER_RADIUS,
- border: RESULTS_BORDER_WIDTH,
- border_color: RESULTS_BORDER_COLOR });
+ border: DASH_BORDER_WIDTH,
+ border_color: DASH_BORDER_COLOR });
this._resultsPane.append(resultsBackground, Big.BoxPackFlags.EXPAND);
- let resultsLeft = global.create_horizontal_gradient(RESULTS_LEFT_COLOR,
- RESULTS_MIDDLE_COLOR);
- let resultsRight = global.create_horizontal_gradient(RESULTS_MIDDLE_COLOR,
- RESULTS_RIGHT_COLOR);
+ let resultsLeft = global.create_horizontal_gradient(PANE_LEFT_COLOR,
+ PANE_MIDDLE_COLOR);
+ let resultsRight = global.create_horizontal_gradient(PANE_MIDDLE_COLOR,
+ PANE_RIGHT_COLOR);
let resultsShadow = global.create_horizontal_gradient(SHADOW_COLOR,
TRANSPARENT_COLOR);
resultsShadow.set_width(SHADOW_WIDTH);
@@ -313,6 +315,42 @@ Dash.prototype = {
y: DASH_SECTION_PADDING });
this._resultsPane.add_actor(this._resultsText);
+ this._detailsPane = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
+ x: this._width,
+ y: Panel.PANEL_HEIGHT + DASH_PAD,
+ width: this._detailsWidth + SHADOW_WIDTH,
+ height: detailsHeight });
+
+ let detailsBackground = new Big.Box({ orientation: Big.BoxOrientation.HORIZONTAL,
+ width: this._detailsWidth,
+ height: detailsHeight,
+ corner_radius: DASH_CORNER_RADIUS,
+ border: DASH_BORDER_WIDTH,
+ border_color: DASH_BORDER_COLOR });
+
+ this._detailsPane.append(detailsBackground, Big.BoxPackFlags.EXPAND);
+
+ let detailsLeft = global.create_horizontal_gradient(PANE_LEFT_COLOR,
+ PANE_MIDDLE_COLOR);
+ let detailsRight = global.create_horizontal_gradient(PANE_MIDDLE_COLOR,
+ PANE_RIGHT_COLOR);
+ let detailsShadow = global.create_horizontal_gradient(SHADOW_COLOR,
+ TRANSPARENT_COLOR);
+ detailsShadow.set_width(SHADOW_WIDTH);
+
+ detailsBackground.append(detailsLeft, Big.BoxPackFlags.EXPAND);
+ detailsBackground.append(detailsRight, Big.BoxPackFlags.EXPAND);
+ this._detailsPane.append(detailsShadow, Big.BoxPackFlags.NONE);
+
+ this._detailsContent = new Big.Box({ padding: DASH_SECTION_PADDING + DASH_BORDER_WIDTH });
+ this._detailsPane.add_actor(this._detailsContent);
+
+ let itemDetailsAvailableWidth = this._detailsWidth - DASH_SECTION_PADDING * 2 - DASH_BORDER_WIDTH * 2;
+ let itemDetailsAvailableHeight = detailsHeight - DASH_SECTION_PADDING * 2 - DASH_BORDER_WIDTH * 2;
+
+ this._docDisplay.setAvailableDimensionsForItemDetails(itemDetailsAvailableWidth, itemDetailsAvailableHeight);
+ this._resultsDocDisplay.setAvailableDimensionsForItemDetails(itemDetailsAvailableWidth, itemDetailsAvailableHeight);
+
/* Proxy the activated signals */
this._appDisplay.connect('activated', function(appDisplay) {
me.emit('activated');
@@ -332,7 +370,21 @@ Dash.prototype = {
// item in the doc display is selected, we need to make sure that
// no item in the app display has the selection.
me._appDisplay.unsetSelected();
- me._appDisplay.hidePreview();
+ me._appDisplay.hidePreview();
+ if (me._detailsPane.get_parent() == null) {
+ me.actor.add_actor(me._detailsPane);
+ me.emit('panes-displayed');
+ }
+ me._detailsContent.remove_all();
+ me._detailsContent.append(me._docDisplay.selectedItemDetails, Big.BoxPackFlags.NONE);
+ });
+ this._resultsDocDisplay.connect('selected', function(resultsDocDisplay) {
+ if (me._detailsPane.get_parent() == null) {
+ me.actor.add_actor(me._detailsPane);
+ me.emit('panes-displayed');
+ }
+ me._detailsContent.remove_all();
+ me._detailsContent.append(me._resultsDocDisplay.selectedItemDetails, Big.BoxPackFlags.NONE);
});
this._appDisplay.connect('redisplayed', function(appDisplay) {
me._ensureItemSelected();
@@ -377,6 +429,10 @@ Dash.prototype = {
unsetMoreMode: function() {
this._unsetMoreAppsMode();
this._unsetMoreDocsMode();
+ if (this._detailsPane.get_parent() != null) {
+ this.actor.remove_actor(this._detailsPane);
+ this.emit('panes-removed');
+ }
},
// Ensures that one of the displays has the selection if neither owns it after the
@@ -409,7 +465,8 @@ Dash.prototype = {
this._resultsText.text = "Applications";
- this.emit('more-activated');
+ this._detailsPane.x = this._width + this._resultsWidth;;
+ this.emit('panes-displayed');
},
// Unsets the 'More' mode for browsing applications.
@@ -424,7 +481,12 @@ Dash.prototype = {
this._moreAppsLink.setText("More...");
- this.emit('less-activated');
+ this._detailsPane.x = this._width;
+
+
+ if (this._detailsPane.get_parent() == null) {
+ this.emit('panes-removed');
+ }
},
// Sets the 'More' mode for browsing documents.
@@ -440,8 +502,9 @@ Dash.prototype = {
this.actor.add_actor(this._resultsPane);
this._moreDocsLink.setText("Less...");
-
- this.emit('more-activated');
+
+ this._detailsPane.x = this._width + this._resultsWidth;
+ this.emit('panes-displayed');
},
// Unsets the 'More' mode for browsing documents.
@@ -456,7 +519,12 @@ Dash.prototype = {
this._resultsDocDisplay.hide();
this._moreDocsLink.setText("More...");
- this.emit('less-activated');
+
+ this._detailsPane.x = this._width;
+
+ if (this._detailsPane.get_parent() == null) {
+ this.emit('panes-removed');
+ }
}
};
@@ -530,8 +598,8 @@ Overlay.prototype = {
// startup-notification integration at least.
me.hide();
});
- this._dash.connect('more-activated', function(dash) {
- if (me._workspaces != null) {
+ this._dash.connect('panes-displayed', function(dash) {
+ if (me._buttonEventHandlerId == null) {
me._transparentBackground.raise_top();
me._dash.actor.raise_top();
me._buttonEventHandlerId = me._transparentBackground.connect('button-release-event', function(background) {
@@ -540,10 +608,11 @@ Overlay.prototype = {
});
}
});
- this._dash.connect('less-activated', function(dash) {
- if (me._workspaces != null) {
+ this._dash.connect('panes-removed', function(dash) {
+ if (me._buttonEventHandlerId != null) {
me._transparentBackground.lower_bottom();
me._transparentBackground.disconnect(me._buttonEventHandlerId);
+ me._buttonEventHandlerId = null;
}
});
},
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