mirror of
https://gitlab.gnome.org/GNOME/nautilus
synced 2024-08-24 18:25:50 +00:00
selection-canvas-item: Use GTK+ to draw rubber band
This commit also drops properties that no longer apply, including border width - it’s controlled by the theme.
This commit is contained in:
Ernestas Kulik
parent
197d2d1d6b
commit
dde1a81b85
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@ -1785,23 +1785,6 @@ rubberband_timeout_callback (gpointer data)
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return TRUE;
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}
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static void
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get_rubber_color (NautilusCanvasContainer *container,
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GdkRGBA *bgcolor,
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GdkRGBA *bordercolor)
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{
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GtkStyleContext *context;
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context = gtk_widget_get_style_context (GTK_WIDGET (container));
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
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gtk_style_context_get_background_color (context, GTK_STATE_FLAG_NORMAL, bgcolor);
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gtk_style_context_get_border_color (context, GTK_STATE_FLAG_NORMAL, bordercolor);
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gtk_style_context_restore (context);
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}
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static void
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stop_rubberbanding (NautilusCanvasContainer *container,
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GdkEventButton *event);
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@ -1813,7 +1796,6 @@ start_rubberbanding (NautilusCanvasContainer *container,
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AtkObject *accessible;
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NautilusCanvasContainerDetails *details;
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NautilusCanvasRubberbandInfo *band_info;
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GdkRGBA bg_color, border_color;
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GList *p;
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NautilusCanvasIcon *icon;
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@ -1841,8 +1823,6 @@ start_rubberbanding (NautilusCanvasContainer *container,
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(EEL_CANVAS (container), event->x, event->y,
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&band_info->start_x, &band_info->start_y);
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get_rubber_color (container, &bg_color, &border_color);
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band_info->selection_rectangle = eel_canvas_item_new
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(eel_canvas_root
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(EEL_CANVAS (container)),
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@ -1851,9 +1831,6 @@ start_rubberbanding (NautilusCanvasContainer *container,
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"y1", band_info->start_y,
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"x2", band_info->start_x,
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"y2", band_info->start_y,
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"fill_color_rgba", &bg_color,
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"outline_color_rgba", &border_color,
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"width_pixels", 1,
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NULL);
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accessible = atk_gobject_accessible_for_object
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@ -1910,14 +1887,7 @@ stop_rubberbanding (NautilusCanvasContainer *container,
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/* Destroy this canvas item; the parent will unref it. */
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eel_canvas_item_ungrab (band_info->selection_rectangle);
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eel_canvas_item_lower_to_bottom (band_info->selection_rectangle);
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if (enable_animation)
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{
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nautilus_selection_canvas_item_fade_out (NAUTILUS_SELECTION_CANVAS_ITEM (band_info->selection_rectangle), 150);
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}
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else
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{
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eel_canvas_item_destroy (band_info->selection_rectangle);
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}
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eel_canvas_item_destroy (band_info->selection_rectangle);
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band_info->selection_rectangle = NULL;
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/* if only one item has been selected, use it as range
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@ -32,10 +32,6 @@ enum
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PROP_Y1,
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PROP_X2,
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PROP_Y2,
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PROP_FILL_COLOR_RGBA,
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PROP_OUTLINE_COLOR_RGBA,
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PROP_OUTLINE_STIPPLING,
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PROP_WIDTH_PIXELS,
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NUM_PROPERTIES
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};
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@ -54,31 +50,10 @@ struct _NautilusSelectionCanvasItemDetails
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int last_outline_update_width;
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double x1, y1, x2, y2; /* Corners of item */
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double width; /* Outline width */
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GdkRGBA fill_color;
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GdkRGBA outline_color;
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gboolean outline_stippling;
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/* Configuration flags */
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unsigned int fill_set : 1; /* Is fill color set? */
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unsigned int outline_set : 1; /* Is outline color set? */
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double fade_out_fill_alpha;
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double fade_out_outline_alpha;
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gint64 fade_out_start_time;
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gint64 fade_out_end_time;
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guint fade_out_tick_id;
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};
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G_DEFINE_TYPE (NautilusSelectionCanvasItem, nautilus_selection_canvas_item, EEL_TYPE_CANVAS_ITEM);
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#define DASH_ON 0.8
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#define DASH_OFF 1.7
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static void
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nautilus_selection_canvas_item_draw (EelCanvasItem *item,
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cairo_t *cr,
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@ -88,6 +63,7 @@ nautilus_selection_canvas_item_draw (EelCanvasItem *item,
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double x1, y1, x2, y2;
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int cx1, cy1, cx2, cy2;
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double i2w_dx, i2w_dy;
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GtkStyleContext *context;
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self = NAUTILUS_SELECTION_CANVAS_ITEM (item);
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@ -109,56 +85,26 @@ nautilus_selection_canvas_item_draw (EelCanvasItem *item,
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return;
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}
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context = gtk_widget_get_style_context (GTK_WIDGET (item->canvas));
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
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cairo_save (cr);
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if (self->priv->fill_set)
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{
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GdkRGBA actual_fill;
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actual_fill = self->priv->fill_color;
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if (self->priv->fade_out_tick_id != 0)
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{
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actual_fill.alpha = self->priv->fade_out_fill_alpha;
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}
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gdk_cairo_set_source_rgba (cr, &actual_fill);
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cairo_rectangle (cr,
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cx1, cy1,
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cx2 - cx1 + 1,
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cy2 - cy1 + 1);
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cairo_fill (cr);
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}
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if (self->priv->outline_set)
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{
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GdkRGBA actual_outline;
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actual_outline = self->priv->outline_color;
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if (self->priv->fade_out_tick_id != 0)
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{
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actual_outline.alpha = self->priv->fade_out_outline_alpha;
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}
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gdk_cairo_set_source_rgba (cr, &actual_outline);
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cairo_set_line_width (cr, (int) self->priv->width);
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if (self->priv->outline_stippling)
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{
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double dash[2] = { DASH_ON, DASH_OFF };
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cairo_set_dash (cr, dash, G_N_ELEMENTS (dash), 0);
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}
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cairo_rectangle (cr,
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cx1 + 0.5, cy1 + 0.5,
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cx2 - cx1,
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cy2 - cy1);
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cairo_stroke (cr);
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}
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gtk_render_background (context, cr,
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cx1, cy1,
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cx2 - cx1,
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cy2 - cy1);
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gtk_render_frame (context, cr,
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cx1, cy1,
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cx2 - cx1,
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cy2 - cy1);
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cairo_restore (cr);
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gtk_style_context_restore (context);
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}
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static double
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@ -173,7 +119,6 @@ nautilus_selection_canvas_item_point (EelCanvasItem *item,
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double x1, y1, x2, y2;
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double hwidth;
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double dx, dy;
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double tmp;
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self = NAUTILUS_SELECTION_CANVAS_ITEM (item);
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*actual_item = item;
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@ -185,58 +130,18 @@ nautilus_selection_canvas_item_point (EelCanvasItem *item,
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x2 = self->priv->x2;
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y2 = self->priv->y2;
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if (self->priv->outline_set)
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{
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hwidth = (self->priv->width / item->canvas->pixels_per_unit) / 2.0;
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hwidth = (1.0 / item->canvas->pixels_per_unit) / 2.0;
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x1 -= hwidth;
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y1 -= hwidth;
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x2 += hwidth;
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y2 += hwidth;
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}
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else
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{
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hwidth = 0.0;
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}
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x1 -= hwidth;
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y1 -= hwidth;
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x2 += hwidth;
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y2 += hwidth;
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/* Is point inside rectangle (which can be hollow if it has no fill set)? */
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if ((x >= x1) && (y >= y1) && (x <= x2) && (y <= y2))
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{
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if (self->priv->fill_set || !self->priv->outline_set)
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{
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return 0.0;
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}
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dx = x - x1;
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tmp = x2 - x;
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if (tmp < dx)
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{
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dx = tmp;
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}
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dy = y - y1;
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tmp = y2 - y;
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if (tmp < dy)
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{
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dy = tmp;
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}
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if (dy < dx)
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{
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dx = dy;
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}
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dx -= 2.0 * hwidth;
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if (dx < 0.0)
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{
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return 0.0;
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}
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else
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{
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return dx;
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}
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return 0.0;
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}
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/* Point is outside rectangle */
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@ -275,15 +180,19 @@ request_redraw_borders (EelCanvas *canvas,
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Rect *update_rect,
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int width)
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{
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/* Top */
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eel_canvas_request_redraw (canvas,
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update_rect->x0, update_rect->y0,
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update_rect->x1, update_rect->y0 + width);
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/* Bottom */
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eel_canvas_request_redraw (canvas,
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update_rect->x0, update_rect->y1 - width,
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update_rect->x1, update_rect->y1);
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/* Left */
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eel_canvas_request_redraw (canvas,
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update_rect->x0, update_rect->y0,
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update_rect->x0 + width, update_rect->y1);
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/* Right */
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eel_canvas_request_redraw (canvas,
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update_rect->x1 - width, update_rect->y0,
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update_rect->x1, update_rect->y1);
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@ -402,8 +311,8 @@ nautilus_selection_canvas_item_update (EelCanvasItem *item,
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double x1, y1, x2, y2;
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int cx1, cy1, cx2, cy2;
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int repaint_rects_count, i;
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int width_pixels;
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int width_lt, width_rb;
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GtkStyleContext *context;
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GtkBorder border;
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Rect update_rect, repaint_rects[4];
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if (EEL_CANVAS_ITEM_CLASS (nautilus_selection_canvas_item_parent_class)->update)
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@ -434,38 +343,30 @@ nautilus_selection_canvas_item_update (EelCanvasItem *item,
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priv->last_update_rect = update_rect;
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if (priv->outline_set)
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{
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/* Outline and bounding box */
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width_pixels = (int) priv->width;
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width_lt = width_pixels / 2;
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width_rb = (width_pixels + 1) / 2;
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context = gtk_widget_get_style_context (GTK_WIDGET (item->canvas));
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cx1 -= width_lt;
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cy1 -= width_lt;
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cx2 += width_rb;
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cy2 += width_rb;
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
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gtk_style_context_get_border (context, GTK_STATE_FLAG_NORMAL, &border);
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gtk_style_context_restore (context);
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update_rect = make_rect (cx1, cy1, cx2, cy2);
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request_redraw_borders (item->canvas, &update_rect,
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(width_lt + width_rb));
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request_redraw_borders (item->canvas, &priv->last_outline_update_rect,
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priv->last_outline_update_width);
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priv->last_outline_update_rect = update_rect;
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priv->last_outline_update_width = width_lt + width_rb;
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cx1 -= border.left;
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cy1 -= border.top;
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cx2 += border.right;
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cy2 += border.bottom;
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item->x1 = cx1;
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item->y1 = cy1;
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item->x2 = cx2 + 1;
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item->y2 = cy2 + 1;
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}
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else
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{
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item->x1 = cx1;
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item->y1 = cy1;
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item->x2 = cx2 + 1;
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item->y2 = cy2 + 1;
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}
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update_rect = make_rect (cx1, cy1, cx2, cy2);
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request_redraw_borders (item->canvas, &update_rect,
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border.left + border.top + border.right + border.bottom);
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request_redraw_borders (item->canvas, &priv->last_outline_update_rect,
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priv->last_outline_update_width);
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priv->last_outline_update_rect = update_rect;
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priv->last_outline_update_width = border.left + border.top + border.right + border.bottom;
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item->x1 = cx1;
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item->y1 = cy1;
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item->x2 = cx2;
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item->y2 = cy2;
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}
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static void
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@ -491,101 +392,21 @@ nautilus_selection_canvas_item_bounds (EelCanvasItem *item,
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double *y2)
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{
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NautilusSelectionCanvasItem *self;
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double hwidth;
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GtkStyleContext *context;
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GtkBorder border;
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self = NAUTILUS_SELECTION_CANVAS_ITEM (item);
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context = gtk_widget_get_style_context (GTK_WIDGET (item->canvas));
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hwidth = (self->priv->width / item->canvas->pixels_per_unit) / 2.0;
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gtk_style_context_save (context);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
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gtk_style_context_get_border (context, GTK_STATE_FLAG_NORMAL, &border);
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gtk_style_context_restore (context);
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*x1 = self->priv->x1 - hwidth;
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*y1 = self->priv->y1 - hwidth;
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*x2 = self->priv->x2 + hwidth;
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*y2 = self->priv->y2 + hwidth;
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}
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static gboolean
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fade_and_request_redraw (GtkWidget *canvas,
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GdkFrameClock *frame_clock,
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gpointer user_data)
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{
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NautilusSelectionCanvasItem *self = user_data;
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gint64 frame_time;
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gdouble percentage;
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frame_time = gdk_frame_clock_get_frame_time (frame_clock);
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if (frame_time >= self->priv->fade_out_end_time)
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{
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self->priv->fade_out_tick_id = 0;
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eel_canvas_item_destroy (EEL_CANVAS_ITEM (self));
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return G_SOURCE_REMOVE;
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}
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percentage = 1.0 - (gdouble) (frame_time - self->priv->fade_out_start_time) /
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(gdouble) (self->priv->fade_out_end_time - self->priv->fade_out_start_time);
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self->priv->fade_out_fill_alpha = self->priv->fill_color.alpha * percentage;
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self->priv->fade_out_outline_alpha = self->priv->outline_color.alpha * percentage;
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eel_canvas_item_request_redraw (EEL_CANVAS_ITEM (self));
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return G_SOURCE_CONTINUE;
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}
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void
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nautilus_selection_canvas_item_fade_out (NautilusSelectionCanvasItem *self,
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guint transition_time)
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{
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EelCanvasItem *item = EEL_CANVAS_ITEM (self);
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GtkWidget *widget;
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GdkFrameClock *clock;
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self->priv->fade_out_fill_alpha = self->priv->fill_color.alpha;
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self->priv->fade_out_outline_alpha = self->priv->outline_color.alpha;
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widget = GTK_WIDGET (item->canvas);
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clock = gtk_widget_get_frame_clock (widget);
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self->priv->fade_out_start_time = gdk_frame_clock_get_frame_time (clock);
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self->priv->fade_out_end_time = self->priv->fade_out_start_time + 1000 * transition_time;
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self->priv->fade_out_tick_id =
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gtk_widget_add_tick_callback (GTK_WIDGET (item->canvas), fade_and_request_redraw, self, NULL);
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}
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static void
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nautilus_selection_canvas_item_dispose (GObject *obj)
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{
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NautilusSelectionCanvasItem *self = NAUTILUS_SELECTION_CANVAS_ITEM (obj);
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if (self->priv->fade_out_tick_id != 0)
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{
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gtk_widget_remove_tick_callback (GTK_WIDGET (EEL_CANVAS_ITEM (self)->canvas), self->priv->fade_out_tick_id);
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self->priv->fade_out_tick_id = 0;
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}
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G_OBJECT_CLASS (nautilus_selection_canvas_item_parent_class)->dispose (obj);
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}
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static void
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do_set_fill (NautilusSelectionCanvasItem *self,
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gboolean fill_set)
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{
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if (self->priv->fill_set != fill_set)
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{
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self->priv->fill_set = fill_set;
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eel_canvas_item_request_update (EEL_CANVAS_ITEM (self));
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}
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}
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static void
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do_set_outline (NautilusSelectionCanvasItem *self,
|
||||
gboolean outline_set)
|
||||
{
|
||||
if (self->priv->outline_set != outline_set)
|
||||
{
|
||||
self->priv->outline_set = outline_set;
|
||||
eel_canvas_item_request_update (EEL_CANVAS_ITEM (self));
|
||||
}
|
||||
*x1 = self->priv->x1 - (border.left / item->canvas->pixels_per_unit) / 2.0;
|
||||
*y1 = self->priv->y1 - (border.top / item->canvas->pixels_per_unit) / 2.0;
|
||||
*x2 = self->priv->x2 + (border.right / item->canvas->pixels_per_unit) / 2.0;
|
||||
*y2 = self->priv->y2 + (border.bottom / item->canvas->pixels_per_unit) / 2.0;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -634,56 +455,6 @@ nautilus_selection_canvas_item_set_property (GObject *object,
|
|||
}
|
||||
break;
|
||||
|
||||
case PROP_FILL_COLOR_RGBA:
|
||||
{
|
||||
GdkRGBA *color;
|
||||
|
||||
color = g_value_get_boxed (value);
|
||||
|
||||
do_set_fill (self, color != NULL);
|
||||
|
||||
if (color != NULL)
|
||||
{
|
||||
self->priv->fill_color = *color;
|
||||
}
|
||||
|
||||
eel_canvas_item_request_redraw (item);
|
||||
break;
|
||||
}
|
||||
|
||||
case PROP_OUTLINE_COLOR_RGBA:
|
||||
{
|
||||
GdkRGBA *color;
|
||||
|
||||
color = g_value_get_boxed (value);
|
||||
|
||||
do_set_outline (self, color != NULL);
|
||||
|
||||
if (color != NULL)
|
||||
{
|
||||
self->priv->outline_color = *color;
|
||||
}
|
||||
|
||||
eel_canvas_item_request_redraw (item);
|
||||
break;
|
||||
}
|
||||
|
||||
case PROP_OUTLINE_STIPPLING:
|
||||
{
|
||||
self->priv->outline_stippling = g_value_get_boolean (value);
|
||||
|
||||
eel_canvas_item_request_redraw (item);
|
||||
}
|
||||
break;
|
||||
|
||||
case PROP_WIDTH_PIXELS:
|
||||
{
|
||||
self->priv->width = g_value_get_uint (value);
|
||||
|
||||
eel_canvas_item_request_update (item);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
{
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
|
||||
|
|
@ -728,30 +499,6 @@ nautilus_selection_canvas_item_get_property (GObject *object,
|
|||
}
|
||||
break;
|
||||
|
||||
case PROP_FILL_COLOR_RGBA:
|
||||
{
|
||||
g_value_set_boxed (value, &self->priv->fill_color);
|
||||
}
|
||||
break;
|
||||
|
||||
case PROP_OUTLINE_COLOR_RGBA:
|
||||
{
|
||||
g_value_set_boxed (value, &self->priv->outline_color);
|
||||
}
|
||||
break;
|
||||
|
||||
case PROP_OUTLINE_STIPPLING:
|
||||
{
|
||||
g_value_set_boolean (value, self->priv->outline_stippling);
|
||||
}
|
||||
break;
|
||||
|
||||
case PROP_WIDTH_PIXELS:
|
||||
{
|
||||
g_value_set_uint (value, self->priv->width);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
{
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
|
||||
|
|
@ -771,7 +518,6 @@ nautilus_selection_canvas_item_class_init (NautilusSelectionCanvasItemClass *kla
|
|||
|
||||
gobject_class->set_property = nautilus_selection_canvas_item_set_property;
|
||||
gobject_class->get_property = nautilus_selection_canvas_item_get_property;
|
||||
gobject_class->dispose = nautilus_selection_canvas_item_dispose;
|
||||
|
||||
item_class->draw = nautilus_selection_canvas_item_draw;
|
||||
item_class->point = nautilus_selection_canvas_item_point;
|
||||
|
|
@ -795,21 +541,6 @@ nautilus_selection_canvas_item_class_init (NautilusSelectionCanvasItemClass *kla
|
|||
g_param_spec_double ("y2", NULL, NULL,
|
||||
-G_MAXDOUBLE, G_MAXDOUBLE, 0,
|
||||
G_PARAM_READWRITE);
|
||||
properties[PROP_FILL_COLOR_RGBA] =
|
||||
g_param_spec_boxed ("fill-color-rgba", NULL, NULL,
|
||||
GDK_TYPE_RGBA,
|
||||
G_PARAM_READWRITE);
|
||||
properties[PROP_OUTLINE_COLOR_RGBA] =
|
||||
g_param_spec_boxed ("outline-color-rgba", NULL, NULL,
|
||||
GDK_TYPE_RGBA,
|
||||
G_PARAM_READWRITE);
|
||||
properties[PROP_OUTLINE_STIPPLING] =
|
||||
g_param_spec_boolean ("outline-stippling", NULL, NULL,
|
||||
FALSE, G_PARAM_READWRITE);
|
||||
properties[PROP_WIDTH_PIXELS] =
|
||||
g_param_spec_uint ("width-pixels", NULL, NULL,
|
||||
0, G_MAXUINT, 0,
|
||||
G_PARAM_READWRITE);
|
||||
|
||||
g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
|
||||
g_type_class_add_private (klass, sizeof (NautilusSelectionCanvasItemDetails));
|
||||
|
|
|
|||
Loading…
Reference in a new issue