summaryrefslogtreecommitdiff
path: root/src/images
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-04-18 15:42:59 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-04-18 15:42:59 +0200
commit84a27086bbd9f493128b354300f9c77ccb32a56b (patch)
tree977cb323f0ac6953f10bc20d84f45ebd5a6d4535 /src/images
parentb683ce2789d95b2e9f221e75adc30efd91cfb901 (diff)
Imported Upstream version 0.6.0upstream/0.6.0
Diffstat (limited to 'src/images')
-rw-r--r--src/images/icon.vala82
-rw-r--r--src/images/image.vala38
-rw-r--r--src/images/renderedText.vala118
-rw-r--r--src/images/themedIcon.vala82
4 files changed, 160 insertions, 160 deletions
diff --git a/src/images/icon.vala b/src/images/icon.vala
index 6dfb53b..9cfccf8 100644
--- a/src/images/icon.vala
+++ b/src/images/icon.vala
@@ -1,23 +1,23 @@
-/*
-Copyright (c) 2011 by Simon Schneegans
-
-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 3 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/>.
-*/
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 by Simon Schneegans
+//
+// 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 3 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/>.
+/////////////////////////////////////////////////////////////////////////
namespace GnomePie {
-/////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////
/// A class representing a square-shaped icon, loaded from the users
/// icon theme.
/////////////////////////////////////////////////////////////////////////
@@ -30,34 +30,34 @@ public class Icon : Image {
/////////////////////////////////////////////////////////////////////
private static Gee.HashMap<string, Cairo.ImageSurface?> cache { private get; private set; }
-
+
/////////////////////////////////////////////////////////////////////
/// Initializes the cache.
/////////////////////////////////////////////////////////////////////
-
+
public static void init() {
clear_cache();
-
+
Gtk.IconTheme.get_default().changed.connect(() => {
clear_cache();
});
}
-
+
/////////////////////////////////////////////////////////////////////
/// Clears the cache.
/////////////////////////////////////////////////////////////////////
-
+
public static void clear_cache() {
cache = new Gee.HashMap<string, Cairo.ImageSurface?>();
}
-
+
/////////////////////////////////////////////////////////////////////
/// Loads an icon from the current icon theme of the user.
/////////////////////////////////////////////////////////////////////
-
+
public Icon(string icon_name, int size) {
var cached = Icon.cache.get("%s@%u".printf(icon_name, size));
-
+
if (cached == null) {
this.load_file_at_size(Icon.get_icon_file(icon_name, size), size, size);
Icon.cache.set("%s@%u".printf(icon_name, size), this.surface);
@@ -65,56 +65,56 @@ public class Icon : Image {
this.surface = cached;
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Returns the size of the icon in pixels. Greetings to Liskov.
/////////////////////////////////////////////////////////////////////
-
+
public int size() {
return base.width();
}
-
+
/////////////////////////////////////////////////////////////////////
/// Returns the icon name for a given GLib.Icon.
/////////////////////////////////////////////////////////////////////
-
+
public static string get_icon_name(GLib.Icon? icon) {
if (icon != null) {
var icon_names = icon.to_string().split(" ");
-
+
foreach (var icon_name in icon_names) {
if (Gtk.IconTheme.get_default().has_icon(icon_name)) {
return icon_name;
}
}
}
-
+
return "";
}
-
+
/////////////////////////////////////////////////////////////////////
/// Returns the filename for a given system icon.
/////////////////////////////////////////////////////////////////////
-
+
public static string get_icon_file(string icon_name, int size) {
string result = "";
-
+
if (icon_name.contains("/")) {
var file = GLib.File.new_for_path(icon_name);
if(file.query_exists())
return icon_name;
-
+
warning("Icon \"" + icon_name + "\" not found! Using default icon...");
}
-
-
+
+
var icon_theme = Gtk.IconTheme.get_default();
var file = icon_theme.lookup_icon(icon_name, size, 0);
if (file != null) result = file.get_filename();
-
+
if (result == "") {
warning("Icon \"" + icon_name + "\" not found! Using default icon...");
-
+
string[] default_icons = {"application-default-icon", "stock_unknown"};
foreach (var icon in default_icons) {
file = icon_theme.lookup_icon(icon, size, 0);
@@ -123,11 +123,11 @@ public class Icon : Image {
break;
}
}
-
+
if (result == "")
warning("No default icon found! Will be ugly...");
}
-
+
return result;
}
}
diff --git a/src/images/image.vala b/src/images/image.vala
index e65e34a..a903493 100644
--- a/src/images/image.vala
+++ b/src/images/image.vala
@@ -1,19 +1,19 @@
-/*
-Copyright (c) 2011 by Simon Schneegans
-
-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 3 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/>.
-*/
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 by Simon Schneegans
+//
+// 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 3 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/>.
+/////////////////////////////////////////////////////////////////////////
namespace GnomePie {
@@ -163,10 +163,10 @@ public class Image : GLib.Object {
/////////////////////////////////////////////////////////////////////
public Gdk.Pixbuf to_pixbuf() {
- if (this.surface == null || this.surface.get_data().length <= 0)
+ if (this.surface == null || this.surface.get_data() == null)
return new Gdk.Pixbuf(Gdk.Colorspace.RGB, true, 8, 1, 1);
- var pixbuf = new Gdk.Pixbuf.from_data(this.surface.get_data(), Gdk.Colorspace.RGB, true, 8,
+ var pixbuf = new Gdk.Pixbuf.with_unowned_data(this.surface.get_data(), Gdk.Colorspace.RGB, true, 8,
width(), height(), this.surface.get_stride(), null);
pixbuf = pixbuf.copy();
@@ -180,7 +180,7 @@ public class Image : GLib.Object {
*(p + i + 2) = tmp;
}
- return pixbuf;
+ return pixbuf;
}
/////////////////////////////////////////////////////////////////////
diff --git a/src/images/renderedText.vala b/src/images/renderedText.vala
index 544af1f..2f4b82f 100644
--- a/src/images/renderedText.vala
+++ b/src/images/renderedText.vala
@@ -1,149 +1,149 @@
-/*
-Copyright (c) 2011 by Simon Schneegans
-
-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 3 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/>.
-*/
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 by Simon Schneegans
+//
+// 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 3 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/>.
+/////////////////////////////////////////////////////////////////////////
namespace GnomePie {
-/////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////
/// A class representing string, rendered on an Image.
/////////////////////////////////////////////////////////////////////////
public class RenderedText : Image {
-
+
/////////////////////////////////////////////////////////////////////
/// C'tor, creates a new image representation of a string.
/////////////////////////////////////////////////////////////////////
-
+
public RenderedText(string text, int width, int height, string font,
Color color, double scale) {
-
+
this.render_text(text, width, height, font, color, scale);
}
-
+
/////////////////////////////////////////////////////////////////////
/// C'tor, creates a new image representation of a string. This
/// string may contain markup information.
/////////////////////////////////////////////////////////////////////
-
+
public RenderedText.with_markup(string text, int width, int height, string font,
Color color, double scale) {
this.render_markup(text, width, height, font, color, scale);
}
-
+
/////////////////////////////////////////////////////////////////////
/// Creates a new transparent image, with text written onto.
/////////////////////////////////////////////////////////////////////
-
- public void render_text(string text, int width, int height, string font,
+
+ public void render_text(string text, int width, int height, string font,
Color color, double scale) {
-
+
this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height);
if (text != "") {
var ctx = this.context();
-
+
// set the color
ctx.set_source_rgb(color.r, color.g, color.g);
-
- var layout = Pango.cairo_create_layout(ctx);
+
+ var layout = Pango.cairo_create_layout(ctx);
layout.set_width(Pango.units_from_double(width));
-
+
var font_description = Pango.FontDescription.from_string(font);
font_description.set_size((int)(font_description.get_size() * scale));
-
+
layout.set_font_description(font_description);
layout.set_text(text, -1);
-
+
// add newlines at the end of each line, in order to allow ellipsizing
string broken_string = "";
-
+
for (int i=0; i<layout.get_line_count(); ++i) {
-
+
string next_line = "";
- if (i == layout.get_line_count() -1)
+ if (i == layout.get_line_count() -1)
next_line = text.substring(layout.get_line(i).start_index, -1);
- else
+ else
next_line = text.substring(layout.get_line(i).start_index, layout.get_line(i).length);
-
+
if (broken_string == "") {
broken_string = next_line;
} else if (next_line != "") {
// test whether the addition of a line would cause the height to become too large
string broken_string_tmp = broken_string + "\n" + next_line;
-
- var layout_tmp = Pango.cairo_create_layout(ctx);
+
+ var layout_tmp = Pango.cairo_create_layout(ctx);
layout_tmp.set_width(Pango.units_from_double(width));
-
+
layout_tmp.set_font_description(font_description);
-
+
layout_tmp.set_text(broken_string_tmp, -1);
Pango.Rectangle extents;
layout_tmp.get_pixel_extents(null, out extents);
-
+
if (extents.height > height) broken_string = broken_string + next_line;
else broken_string = broken_string_tmp;
}
}
-
+
layout.set_text(broken_string, -1);
-
+
layout.set_ellipsize(Pango.EllipsizeMode.END);
layout.set_alignment(Pango.Alignment.CENTER);
-
+
Pango.Rectangle extents;
layout.get_pixel_extents(null, out extents);
ctx.move_to(0, (int)(0.5*(height - extents.height)));
-
+
Pango.cairo_update_layout(ctx, layout);
Pango.cairo_show_layout(ctx, layout);
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Creates a new transparent image, with text written onto.
/////////////////////////////////////////////////////////////////////
-
- public void render_markup(string text, int width, int height, string font,
+
+ public void render_markup(string text, int width, int height, string font,
Color color, double scale) {
-
+
this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height);
var ctx = this.context();
-
- // set the color
+
+ // set the color
ctx.set_source_rgb(color.r, color.g, color.g);
-
- var layout = Pango.cairo_create_layout(ctx);
+
+ var layout = Pango.cairo_create_layout(ctx);
layout.set_width(Pango.units_from_double(width));
-
+
var font_description = Pango.FontDescription.from_string(font);
font_description.set_size((int)(font_description.get_size() * scale));
-
+
layout.set_font_description(font_description);
layout.set_markup(text, -1);
-
+
layout.set_ellipsize(Pango.EllipsizeMode.END);
layout.set_alignment(Pango.Alignment.CENTER);
-
+
Pango.Rectangle extents;
layout.get_pixel_extents(null, out extents);
ctx.move_to(0, (int)(0.5*(height - extents.height)));
-
+
Pango.cairo_update_layout(ctx, layout);
Pango.cairo_show_layout(ctx, layout);
}
diff --git a/src/images/themedIcon.vala b/src/images/themedIcon.vala
index f816e0f..b7b6f74 100644
--- a/src/images/themedIcon.vala
+++ b/src/images/themedIcon.vala
@@ -1,96 +1,96 @@
-/*
-Copyright (c) 2011 by Simon Schneegans
-
-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 3 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/>.
-*/
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 by Simon Schneegans
+//
+// 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 3 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/>.
+/////////////////////////////////////////////////////////////////////////
namespace GnomePie {
-/////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////
/// A class representing a square-shaped icon, themed according to the
/// current theme of Gnome-Pie.
/////////////////////////////////////////////////////////////////////////
public class ThemedIcon : Image {
-
+
/////////////////////////////////////////////////////////////////////
/// Paint a slice icon according to the current theme.
/////////////////////////////////////////////////////////////////////
-
+
public ThemedIcon(string caption, string icon_name, bool active) {
-
+
// get layers for the desired slice type
var layers = active ? Config.global.theme.active_slice_layers : Config.global.theme.inactive_slice_layers;
-
+
// get max size
int size = 1;
foreach (var layer in layers) {
- if (layer.image != null && layer.image.width() > size)
+ if (layer.image != null && layer.image.width() > size)
size = layer.image.width();
}
-
+
this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, size, size);
-
+
// get size of icon layer
int icon_size = size;
foreach (var layer in layers) {
if (layer.image != null && layer.layer_type == SliceLayer.Type.ICON)
icon_size = layer.image.width();
}
-
+
Image icon;
if (icon_name.contains("/"))
icon = new Image.from_file_at_size(icon_name, icon_size, icon_size);
else
icon = new Icon(icon_name, icon_size);
-
+
var color = new Color.from_icon(icon);
var ctx = this.context();
-
+
ctx.translate(size/2, size/2);
ctx.set_operator(Cairo.Operator.OVER);
-
+
// now render all layers on top of each other
foreach (var layer in layers) {
-
- if (layer.visibility == SliceLayer.Visibility.ANY ||
+
+ if (layer.visibility == SliceLayer.Visibility.ANY ||
(Config.global.show_captions == (layer.visibility == SliceLayer.Visibility.WITH_CAPTION))) {
-
+
if (layer.colorize) {
ctx.push_group();
}
-
+
if (layer.layer_type == SliceLayer.Type.ICON) {
ctx.push_group();
-
+
layer.image.paint_on(ctx);
-
+
ctx.set_operator(Cairo.Operator.IN);
-
+
if (layer.image.width() != icon_size) {
if (icon_name.contains("/"))
icon = new Image.from_file_at_size(icon_name, layer.image.width(), layer.image.width());
else
icon = new Icon(icon_name,layer.image.width());
}
-
+
icon.paint_on(ctx);
ctx.pop_group_to_source();
ctx.paint();
ctx.set_operator(Cairo.Operator.OVER);
-
+
} else if (layer.layer_type == SliceLayer.Type.CAPTION) {
Image text = new RenderedText(caption, layer.width, layer.height, layer.font, layer.color, Config.global.global_scale);
ctx.translate(0, layer.position);
@@ -99,13 +99,13 @@ public class ThemedIcon : Image {
} else if (layer.layer_type == SliceLayer.Type.FILE) {
layer.image.paint_on(ctx);
}
-
+
// colorize the whole layer if neccasary
if (layer.colorize) {
ctx.set_operator(Cairo.Operator.ATOP);
ctx.set_source_rgb(color.r, color.g, color.b);
ctx.paint();
-
+
ctx.set_operator(Cairo.Operator.OVER);
ctx.pop_group_to_source();
ctx.paint();
@@ -113,11 +113,11 @@ public class ThemedIcon : Image {
}
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Returns the size of the icon in pixels. Greetings to Liskov.
/////////////////////////////////////////////////////////////////////
-
+
public int size() {
return base.width();
}