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Viewing changes to src/CheckerboardLayout.vala

  • Committer: Package Import Robot
  • Author(s): Robert Ancell
  • Date: 2012-02-21 13:52:58 UTC
  • mfrom: (1.2.8)
  • Revision ID: package-import@ubuntu.com-20120221135258-uffg1nm9ifpy2yoh
Tags: 0.11.92-0ubuntu1
New upstream release

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src/CheckerboardLayout.vala
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/* Copyright 2009-2011 Yorba Foundation
 
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/* Copyright 2009-2012 Yorba Foundation
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 *
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 * This software is licensed under the GNU LGPL (version 2.1 or later).
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 * See the COPYING file in this distribution. 
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        return null;
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    }
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    public void paint(Cairo.Context ctx, Gdk.Color bg_color, Gdk.Color selected_color,
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        Gdk.Color text_color, Gdk.Color? border_color) {
 
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    public void paint(Cairo.Context ctx, Gdk.RGBA bg_color, Gdk.RGBA selected_color,
 
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        Gdk.RGBA text_color, Gdk.RGBA? border_color) {
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        // calc the top-left point of the pixbuf
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        Gdk.Point pixbuf_origin = Gdk.Point();
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        pixbuf_origin.x = allocation.x + FRAME_WIDTH + BORDER_WIDTH;
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        pixbuf_origin.y = allocation.y + FRAME_WIDTH + BORDER_WIDTH;
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        ctx.set_line_width(FRAME_WIDTH);
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        Gdk.cairo_set_source_color(ctx, selected_color);
 
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        ctx.set_source_rgba(selected_color.red, selected_color.green, selected_color.blue,
 
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            selected_color.alpha);
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        // draw shadow
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        if (border_color != null) {
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        // draw border
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        if (border_color != null) {
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            ctx.save();
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            Gdk.cairo_set_source_color(ctx, border_color);
 
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            ctx.set_source_rgba(border_color.red, border_color.green, border_color.blue,
 
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                border_color.alpha);
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            paint_border(ctx, pixbuf_dim, pixbuf_origin, BORDER_WIDTH);
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            ctx.restore();
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        }
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        if (display_pixbuf != null) {
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            ctx.save();
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            Gdk.cairo_set_source_color(ctx, bg_color);
 
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            ctx.set_source_rgba(bg_color.red, bg_color.green, bg_color.blue, bg_color.alpha);
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            paint_image(ctx, display_pixbuf, pixbuf_origin);
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            ctx.restore();
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        }
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        Gdk.cairo_set_source_color(ctx, text_color);
 
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        ctx.set_source_rgba(text_color.red, text_color.green, text_color.blue, text_color.alpha);
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        // title and subtitles are LABEL_PADDING below bottom of pixbuf
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        int text_y = allocation.y + FRAME_WIDTH + pixbuf_dim.height + FRAME_WIDTH + LABEL_PADDING;
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        if (title != null && title_visible) {
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            // get the layout sized so its with is no more than the pixbuf's
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            // resize the text width to be no more than the pixbuf's
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            title.allocation = { allocation.x + FRAME_WIDTH, text_y, pixbuf_dim.width,
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                title.get_height() };
 
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            title.allocation.x = allocation.x + FRAME_WIDTH;
 
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            title.allocation.y = text_y;
 
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            title.allocation.width = pixbuf_dim.width;
 
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            title.allocation.height = title.get_height();
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            ctx.move_to(title.allocation.x, title.allocation.y);
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            Pango.cairo_show_layout(ctx, title.get_pango_layout(pixbuf_dim.width));
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        }
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        if (subtitle != null && subtitle_visible) {
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            subtitle.allocation = { allocation.x + FRAME_WIDTH, text_y, pixbuf_dim.width,
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                subtitle.get_height() };
 
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            subtitle.allocation.x = allocation.x + FRAME_WIDTH;
 
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            subtitle.allocation.y = text_y;
 
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            subtitle.allocation.width = pixbuf_dim.width;
 
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            subtitle.allocation.height = subtitle.get_height();
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            ctx.move_to(subtitle.allocation.x, subtitle.allocation.y);
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            Pango.cairo_show_layout(ctx, subtitle.get_pango_layout(pixbuf_dim.width));
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            // increment text_y if more text lines follow
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        }
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        Gdk.cairo_set_source_color(ctx, selected_color);
 
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        ctx.set_source_rgba(selected_color.red, selected_color.green, selected_color.blue,
 
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            selected_color.alpha);
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        // draw trinkets last
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        Gdk.Pixbuf? trinket = get_bottom_left_trinket(TRINKET_SCALE);
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    private Gtk.Adjustment hadjustment = null;
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    private Gtk.Adjustment vadjustment = null;
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    private string message = null;
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    private Gdk.Color selected_color;
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    private Gdk.Color unselected_color;
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    private Gdk.Color border_color;
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    private Gdk.Color bg_color;
 
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    private Gdk.RGBA selected_color;
 
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    private Gdk.RGBA unselected_color;
 
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    private Gdk.RGBA border_color;
 
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    private Gdk.RGBA bg_color;
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    private Gdk.Rectangle visible_page = Gdk.Rectangle();
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    private int last_width = 0;
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    private int columns = 0;
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        view.items_selected.connect(on_items_selection_changed);
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        view.items_unselected.connect(on_items_selection_changed);
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        modify_bg(Gtk.StateType.NORMAL, Config.Facade.get_instance().get_bg_color());
 
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        override_background_color(Gtk.StateFlags.NORMAL, Config.Facade.get_instance().get_bg_color());
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        Config.Facade.get_instance().colors_changed.connect(on_colors_changed);
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            assert(ypadding >= 0);
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            // save pixel and grid coordinates
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            item.allocation = { x + xpadding, y + ypadding, req.width, req.height };
 
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            item.allocation.x = x + xpadding;
 
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            item.allocation.y = y + ypadding;
 
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            item.allocation.width = req.width;
 
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            item.allocation.height = req.height;
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            item.set_grid_coordinates(col, row);
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            // add to current row in spatial data structure
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    private void set_colors(bool in_focus = true) {
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        // set up selected/unselected colors
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        selected_color = fetch_color(
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            Config.Facade.get_instance().get_selected_color(in_focus).to_string());
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        unselected_color = fetch_color(
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            Config.Facade.get_instance().get_unselected_color().to_string());
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        border_color = fetch_color(
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            Config.Facade.get_instance().get_border_color().to_string());
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        bg_color = this.get_style().bg[Gtk.StateType.NORMAL];
 
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        selected_color = Config.Facade.get_instance().get_selected_color(in_focus);
 
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        unselected_color =  Config.Facade.get_instance().get_unselected_color();
 
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        border_color =  Config.Facade.get_instance().get_border_color();
 
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        bg_color = get_style_context().get_background_color(Gtk.StateFlags.NORMAL);
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    }
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    public override void size_allocate(Gtk.Allocation allocation) {
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            int y = allocation.height - text_height;
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            y = (y > 0) ? y / 2 : 0;
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            Gdk.cairo_set_source_color(ctx, unselected_color);
 
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            ctx.set_source_rgb(unselected_color.red, unselected_color.green, unselected_color.blue);
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            ctx.move_to(x, y);
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            Pango.cairo_show_layout(ctx, pango_layout);
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        }
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        // pixelate selection rectangle interior
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        if (visible_band.width > 1 && visible_band.height > 1) {
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            set_source_color_with_alpha(ctx, selected_color, SELECTION_ALPHA);
 
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            ctx.set_source_rgba(selected_color.red, selected_color.green, selected_color.blue,
 
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                SELECTION_ALPHA);
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            ctx.rectangle(visible_band.x, visible_band.y, visible_band.width,
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                visible_band.height);
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            ctx.fill();
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        // http://cairographics.org/FAQ/#sharp_lines
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        ctx.set_line_width(1.0);
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        ctx.set_line_cap(Cairo.LineCap.SQUARE);
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        Gdk.cairo_set_source_color(ctx, selected_color);
 
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        ctx.set_source_rgb(selected_color.red, selected_color.green, selected_color.blue);
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        ctx.rectangle((double) selection_band.x + 0.5, (double) selection_band.y + 0.5,
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            (double) selection_band.width - 1.0, (double) selection_band.height - 1.0);
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        ctx.stroke();
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    }
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    private void on_colors_changed() {
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        modify_bg(Gtk.StateType.NORMAL, Config.Facade.get_instance().get_bg_color());
 
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        override_background_color(Gtk.StateFlags.NORMAL, Config.Facade.get_instance().get_bg_color());
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        set_colors();
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    }
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