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workspaceview: visual improvements, namely custom drawn plus sign, border and top stroke for thumbs and overlaid noise texture on the view

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This commit is contained in:
Tom Beckmann 2013-02-24 00:20:35 +01:00
commit ee5c21f7b9
4 changed files with 62 additions and 15 deletions
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1
CMakeLists.txt
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@ -99,3 +99,4 @@ add_executable(gala ${VALA_C})#src/main.c)
install(TARGETS gala RUNTIME DESTINATION bin)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/data/gala.desktop DESTINATION share/applications)
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/data/gala.css DESTINATION ${PKGDATADIR})
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/data/texture.png DESTINATION ${PKGDATADIR})

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data/texture.png Normal file
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67
src/Widgets/WorkspaceThumb.vala
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@ -31,6 +31,10 @@ namespace Gala
static const float THUMBNAIL_HEIGHT = 80.0f;
static const uint CLOSE_BUTTON_DELAY = 500;
static const int PLUS_SIZE = 8;
static const int PLUS_WIDTH = 24;
static const int PLUS_OFFSET = 8;
public signal void clicked ();
public signal void closed ();
public signal void window_on_last ();
@ -39,7 +43,7 @@ namespace Gala
unowned Screen screen;
static GtkClutter.Texture? plus = null;
static Actor? plus = null;
Gtk.StyleContext selector_style;
Gtk.EventBox selector_style_widget;
@ -132,22 +136,43 @@ namespace Gala
close_click.clicked.connect (close_workspace);
if (plus == null) {
var css = new Gtk.CssProvider ();
var img = new Gtk.Image ();
try {
css.load_from_data ("*{text-shadow:0 1 #f00;color:alpha(#fff, 0.8);}", -1);
} catch (Error e) { warning(e.message); }
img.get_style_context ().add_provider (css, 20000);
plus = new Actor ();
var canvas = new Canvas ();
plus.content = canvas;
canvas.draw.connect ((cr) => {
// putting the buffer inside here is not a problem performance-wise,
// as the method will only be called once anyway
var buffer = new Granite.Drawing.BufferSurface (canvas.width, canvas.height);
plus = new GtkClutter.Texture ();
try {
var pix = Gtk.IconTheme.get_default ().choose_icon ({"list-add-symbolic", "list-add"}, (int)THUMBNAIL_HEIGHT / 2, 0).
load_symbolic_for_context (img.get_style_context ());
plus.set_from_pixbuf (pix);
} catch (Error e) { warning (e.message); }
buffer.context.rectangle (PLUS_WIDTH / 2 - PLUS_SIZE / 2 + 0.5 + PLUS_OFFSET, 0.5 + PLUS_OFFSET, PLUS_SIZE - 1, PLUS_WIDTH - 1);
buffer.context.rectangle (0.5 + PLUS_OFFSET, PLUS_WIDTH / 2 - PLUS_SIZE / 2 + 0.5 + PLUS_OFFSET, PLUS_WIDTH - 1, PLUS_SIZE - 1);
buffer.context.set_source_rgb (0, 0, 0);
buffer.context.fill_preserve ();
buffer.exponential_blur (5);
buffer.context.set_source_rgb (1, 1, 1);
buffer.context.set_line_width (1);
buffer.context.stroke_preserve ();
buffer.context.set_source_rgb (0.8, 0.8, 0.8);
buffer.context.fill ();
cr.set_operator (Cairo.Operator.CLEAR);
cr.paint ();
cr.set_operator (Cairo.Operator.SOURCE);
cr.set_source_surface (buffer.surface, 0, 0);
cr.paint ();
return false;
});
plus.width = PLUS_WIDTH + 2 * PLUS_OFFSET;
plus.height = PLUS_WIDTH + 2 * PLUS_OFFSET;
plus.x = wallpaper.x + wallpaper.width / 2 - plus.width / 2;
plus.y = wallpaper.y + wallpaper.height / 2 - plus.height / 2;
canvas.set_size ((int)plus.width, (int)plus.height);
}
add_action_with_name ("drop", new DropAction ());
@ -166,6 +191,22 @@ namespace Gala
content = canvas;
}
public override void paint ()
{
// black border
Cogl.Path.rectangle (INDICATOR_BORDER, INDICATOR_BORDER, wallpaper.width + INDICATOR_BORDER + 1, wallpaper.height + INDICATOR_BORDER + 1);
Cogl.set_source_color4f (0, 0, 0, 1);
Cogl.Path.stroke ();
base.paint ();
// top stroke
Cogl.Path.move_to (INDICATOR_BORDER + 1, INDICATOR_BORDER + 1);
Cogl.Path.line_to (wallpaper.width + INDICATOR_BORDER, INDICATOR_BORDER + 1);
Cogl.set_source_color4f (1, 1, 1, 0.3f);
Cogl.Path.stroke ();
}
void over_in (Actor actor)
{
if (indicator.opacity != 255)

5
src/Widgets/WorkspaceView.vala
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@ -172,6 +172,11 @@ namespace Gala
background_style.render_background (cr, 0, 0, width, height);
background_style.render_frame (cr, 0, 0, width, height);
var pat = new Cairo.Pattern.for_surface (new Cairo.ImageSurface.from_png (Config.PKGDATADIR + "/texture.png"));
pat.set_extend (Cairo.Extend.REPEAT);
cr.set_source (pat);
cr.paint_with_alpha (0.6);
return false;
}