Imported Upstream version 0.4.0upstream/0.4.0

4 files changed, 139 insertions, 17 deletions

diff --git a/src/images/icon.vala b/src/images/icon.vala
index 1c8a9f4..81eb2d9 100644
--- a/src/images/icon.vala
+++ b/src/images/icon.vala
@@ -80,7 +80,17 @@ public class Icon : Image {
     
     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...");
+            icon_name = "application-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();
diff --git a/src/images/image.vala b/src/images/image.vala
index 836e4e2..1d9674b 100644
--- a/src/images/image.vala
+++ b/src/images/image.vala
@@ -65,14 +65,39 @@ public class Image : GLib.Object {
     /////////////////////////////////////////////////////////////////////
     
     public Image.from_pixbuf(Gdk.Pixbuf pixbuf) {
-        this.load_pixbuf(pixbuf);
+        if (pixbuf != null) this.load_pixbuf(pixbuf);
+        else                this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, 1, 1);
     }
     
-    public Image.capture_screen(int posx, int posy, int width, int height) {
+    /////////////////////////////////////////////////////////////////////
+    /// Captures a part of the screen.
+    /////////////////////////////////////////////////////////////////////
+    
+    public Image.capture_screen(int posx, int posy, int width, int height, bool hide_pies = true) {
         Gdk.Window root = Gdk.get_default_root_window();
-        Gdk.Pixbuf pixbuf = Gdk.pixbuf_get_from_drawable(null, root, null, posx, posy, 0, 0, width, height);
+        #if HAVE_GTK_3
+            Gdk.Pixbuf pixbuf = Gdk.pixbuf_get_from_window(root, posx, posy, width, height);
+        #else
+            Gdk.Pixbuf pixbuf = Gdk.pixbuf_get_from_drawable(null, root, null, posx, posy, 0, 0, width, height);
+        #endif
+
 
         this.load_pixbuf(pixbuf);
+        
+        if (hide_pies) {
+            // check for opened pies
+            foreach (var window in PieManager.opened_windows) {
+                if (window.background != null) {
+                    int x=0, y=0, dx=0, dy=0;
+                    window.get_position(out x, out y);
+                    window.get_size(out dx, out dy);
+
+                    var ctx = this.context();
+                    ctx.translate((int)(x-posx + (dx+3)/2), (int)(y-posy + (dy+3)/2));                    
+                    window.background.paint_on(ctx);
+                }
+            }
+        }
     }
     
     /////////////////////////////////////////////////////////////////////
@@ -87,6 +112,7 @@ public class Image : GLib.Object {
                 this.load_pixbuf(pixbuf);
             } else {
                 warning("Failed to load " + filename + "!");
+                this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, 1, 1);
             }
         } catch (GLib.Error e) {
             message("Error loading image file: %s", e.message);
@@ -106,6 +132,7 @@ public class Image : GLib.Object {
                 this.load_pixbuf(pixbuf);
             } else {
                 warning("Failed to load " + filename + "!");
+                this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height);
             }
         } catch (GLib.Error e) {
             message("Error loading image file: %s", e.message);
@@ -130,17 +157,39 @@ public class Image : GLib.Object {
     /////////////////////////////////////////////////////////////////////
     
     public void paint_on(Cairo.Context ctx, double alpha = 1.0) {
-        ctx.set_source_surface(this.surface, -0.5*this.width()-1, -0.5*this.height()-1);
+        ctx.set_source_surface(this.surface, (int)(-0.5*this.width()-1), (int)(-0.5*this.height()-1));
         if (alpha >= 1.0) ctx.paint();
         else              ctx.paint_with_alpha(alpha);
     }
     
     /////////////////////////////////////////////////////////////////////
+    /// Converts the image to a Gdk.Pixbuf.
+    /////////////////////////////////////////////////////////////////////
+    
+    public Gdk.Pixbuf to_pixbuf() {
+        var pixbuf = new Gdk.Pixbuf.from_data(surface.get_data(), Gdk.Colorspace.RGB, true, 8, 
+                                              width(), height(), surface.get_stride(), null);
+        
+        pixbuf = pixbuf.copy();
+                                       
+        // funny stuff here --- need to swap Red end Blue because Cairo 
+        // and Gdk are different...
+        uint8* p = pixbuf.pixels;
+        for (int i=0; i<width()*height()*4-4; i+=4) {
+            var tmp = *(p + i);
+            *(p + i) = *(p + i + 2);
+            *(p + i + 2) = tmp;
+        }
+		
+		return pixbuf;
+    }
+    
+    /////////////////////////////////////////////////////////////////////
     /// Returns a Cairo.Context for the Image.
     /////////////////////////////////////////////////////////////////////
     
     public Cairo.Context context() {
-        return new Cairo.Context(this.surface);;
+        return new Cairo.Context(this.surface);
     }
     
     /////////////////////////////////////////////////////////////////////
@@ -148,7 +197,9 @@ public class Image : GLib.Object {
     /////////////////////////////////////////////////////////////////////
     
     public int width() {
-        return this.surface.get_width();
+        if (this.surface != null)
+            return this.surface.get_width();
+        return 0;
     }
     
     /////////////////////////////////////////////////////////////////////
@@ -156,7 +207,9 @@ public class Image : GLib.Object {
     /////////////////////////////////////////////////////////////////////
     
     public int height() {
-        return this.surface.get_height();
+        if (this.surface != null)
+            return this.surface.get_height();
+        return 0;
     }
 }
 
diff --git a/src/images/renderedText.vala b/src/images/renderedText.vala
index 924742a..e4bb4cb 100644
--- a/src/images/renderedText.vala
+++ b/src/images/renderedText.vala
@@ -55,12 +55,36 @@ public class RenderedText : Image {
     /// C'tor, creates a new image representation of a string.
     /////////////////////////////////////////////////////////////////////
     
-    public RenderedText(string text, int width, int height, string font) {
-        var cached = this.cache.get("%s@%ux%u:%s".printf(text, width, height, font));
+    public RenderedText(string text, int width, int height, string font,
+                        Color color, double scale) {
+                        
+        var cached = this.cache.get("%s@%ux%u@%f:%s:%f:%f:%f:%f".printf(text, width, height, scale, font,
+                                                               color.r, color.g, color.b, color.a));
         
         if (cached == null) {
-            this.render_text(text, width, height, font);
-            this.cache.set("%s@%ux%u:%s".printf(text, width, height, font), this.surface);
+            this.render_text(text, width, height, font, color, scale);
+            this.cache.set("%s@%ux%u@%f:%s:%f:%f:%f:%f".printf(text, width, height, scale, font,
+                                                 color.r, color.g, color.b, color.a), this.surface);
+        } else {
+            this.surface = cached;
+        }
+    }
+    
+    /////////////////////////////////////////////////////////////////////
+    /// 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) {
+                        
+        var cached = this.cache.get("%s@%ux%u@%f:%s:%f:%f:%f:%f".printf(text, width, height, scale, font,
+                                                               color.r, color.g, color.b, color.a));
+        
+        if (cached == null) {
+            this.render_markup(text, width, height, font, color, scale);
+            this.cache.set("%s@%ux%u@%f:%s:%f:%f:%f:%f".printf(text, width, height, scale, font,
+                                                 color.r, color.g, color.b, color.a), this.surface);
         } else {
             this.surface = cached;
         }
@@ -70,20 +94,21 @@ public class RenderedText : Image {
     /// 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);
 
         var ctx = this.context();
         
-        // set the color as specified in the current theme
-        Color color = Config.global.theme.caption_color;
+        // set the color
         ctx.set_source_rgb(color.r, color.g, color.g);
         
         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() * Config.global.global_scale));
+        font_description.set_size((int)(font_description.get_size() * scale));
         
         layout.set_font_description(font_description);
         layout.set_text(text, -1);
@@ -105,6 +130,40 @@ public class RenderedText : Image {
         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, 
+                            Color color, double scale) {
+                            
+        this.surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height);
+
+        var ctx = this.context();
+        
+        // set the color 
+        ctx.set_source_rgb(color.r, color.g, color.g);
+        
+        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 29ae380..6c904a6 100644
--- a/src/images/themedIcon.vala
+++ b/src/images/themedIcon.vala
@@ -76,7 +76,7 @@ public class ThemedIcon : Image {
         var layers = active ? Config.global.theme.active_slice_layers : Config.global.theme.inactive_slice_layers;
         
         // get max size
-        int size = 0;
+        int size = 1;
         foreach (var layer in layers) {
             if (layer.image.width() > size) size = layer.image.width();
         }