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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2011-03-01 11:18:13 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2011-09-20 01:06:01 +0200
commit0dd27daff4ba4bdad99b12b85b630ab21c84fa9e (patch)
treec75144e2cce3fe3bfde4baaed39f1d3ce8575d46 /src
parente377ad0d11e1bd9954c6084956494ebbf41b4486 (diff)
systemadm: add a wrappable label and use it for status lines
The new WrapLabel is there to work around a deficiency in GTK, namely the fact that it is hard to make labels which are both resizable and wrappable. The code is a port from libview.
Diffstat (limited to 'src')
-rw-r--r--src/.gitignore1
-rw-r--r--src/systemadm.vala7
-rw-r--r--src/wraplabel.vala73
3 files changed, 77 insertions, 4 deletions
diff --git a/src/.gitignore b/src/.gitignore
index cafff82a75..a3fd20b404 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -12,4 +12,5 @@ org.freedesktop.systemd1.policy
gnome-ask-password-agent.c
systemd-interfaces.c
systemadm.c
+wraplabel.c
73-seat-late.rules
diff --git a/src/systemadm.vala b/src/systemadm.vala
index 6126eca221..68652d0064 100644
--- a/src/systemadm.vala
+++ b/src/systemadm.vala
@@ -46,12 +46,11 @@ public class LeftLabel : Label {
}
}
-public class RightLabel : Label {
+public class RightLabel : WrapLabel {
+
public RightLabel(string? text = null) {
- set_text_or_na(text);
- set_alignment(0, 0);
- set_ellipsize(EllipsizeMode.START);
set_selectable(true);
+ set_text_or_na(text);
}
public void set_text_or_na(string? text = null) {
diff --git a/src/wraplabel.vala b/src/wraplabel.vala
new file mode 100644
index 0000000000..49858c3222
--- /dev/null
+++ b/src/wraplabel.vala
@@ -0,0 +1,73 @@
+// Copyright (c) 2005 VMware, Inc.
+
+// This is a translation of http://git.gnome.org/browse/meld/tree/meld/ui/wraplabel.py,
+// which in turn is a translation of WrapLabel from libview.
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+// Python translation from wrapLabel.{cc|h} by Gian Mario Tagliaretti
+// Vala translation from wraplabel.py by Zbigniew Jędrzejewski-Szmek
+
+public class WrapLabel : Gtk.Label {
+ private int _wrap_width;
+
+ public WrapLabel(string? text = null) {
+ this._wrap_width = 0;
+ var layout = get_layout();
+ layout.set_wrap(Pango.WrapMode.WORD_CHAR);
+ if (text != null)
+ this.set_text(text);
+ this.set_alignment(0, 0);
+ }
+
+ public override void size_request(out Gtk.Requisition requisition) {
+ int width, height;
+ var layout = get_layout();
+ layout.get_pixel_size(out width, out height);
+ requisition.width = 0;
+ requisition.height = height;
+ }
+
+ public override void size_allocate(Gdk.Rectangle allocation) {
+ base.size_allocate (allocation);
+ this._set_wrap_width(allocation.width);
+ }
+
+ public new void set_text(string str) {
+ base.set_text(str);
+ this._set_wrap_width(this._wrap_width);
+ }
+
+ public new void set_markup(string str) {
+ base.set_markup(str);
+ this._set_wrap_width(this._wrap_width);
+ }
+
+ private void _set_wrap_width(int width) {
+ if (width == 0)
+ return;
+
+ var layout = get_layout();
+ layout.set_width(width * Pango.SCALE);
+ if (_wrap_width != width) {
+ this._wrap_width = width;
+ this.queue_resize();
+ }
+ }
+}