X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkthemingengine.c;h=8a0ae4700c65f1ebeef0c0247c051a1dcaf084a0;hb=HEAD;hp=13c5e34b9f8a6b49e4dd624b40f6a43be4e27398;hpb=0cd810ff7c1f2372e7fd376be7fc427bbb69652e;p=~andy%2Fgtk diff --git a/gtk/gtkthemingengine.c b/gtk/gtkthemingengine.c index 13c5e34b9..8a0ae4700 100644 --- a/gtk/gtkthemingengine.c +++ b/gtk/gtkthemingengine.c @@ -12,9 +12,7 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * License along with this library. If not, see . */ #include "config.h" @@ -27,10 +25,22 @@ #include #include "gtkprivate.h" +#include "gtkmodulesprivate.h" #include "gtkborderimageprivate.h" #include "gtkpango.h" -#include "gtkshadowprivate.h" +#include "gtkcssarrayvalueprivate.h" +#include "gtkcsscornervalueprivate.h" +#include "gtkcssenumvalueprivate.h" +#include "gtkcssnumbervalueprivate.h" +#include "gtkcssrgbavalueprivate.h" +#include "gtkcssshadowsvalueprivate.h" #include "gtkcsstypesprivate.h" +#include "gtkhslaprivate.h" +#include "gtkthemingengineprivate.h" +#include "gtkroundedboxprivate.h" +#include "gtkthemingbackgroundprivate.h" + +#include "fallback-c89.c" /** * SECTION:gtkthemingengine @@ -53,16 +63,6 @@ * style information contained in the rendered object's #GtkStyleContext. */ -typedef struct GtkThemingEnginePrivate GtkThemingEnginePrivate; - -enum { - SIDE_LEFT = 1, - SIDE_BOTTOM = 1 << 1, - SIDE_RIGHT = 1 << 2, - SIDE_TOP = 1 << 3, - SIDE_ALL = 0xF -}; - enum { PROP_0, PROP_NAME @@ -209,6 +209,8 @@ struct GtkThemingModuleClass #define GTK_THEMING_MODULE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_THEMING_MODULE, GtkThemingModule)) #define GTK_IS_THEMING_MODULE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_THEMING_MODULE)) +GType gtk_theming_module_get_type (void); + G_DEFINE_TYPE (GtkThemingModule, gtk_theming_module, G_TYPE_TYPE_MODULE); static void @@ -336,63 +338,21 @@ _gtk_theming_engine_set_context (GtkThemingEngine *engine, priv->context = context; } -/** - * gtk_theming_engine_register_property: (skip) - * @name_space: namespace for the property name - * @parse_func: parsing function to use, or %NULL - * @pspec: the #GParamSpec for the new property - * - * Registers a property so it can be used in the CSS file format, - * on the CSS file the property will look like - * "-${@name_space}-${property_name}". being - * ${property_name} the given to @pspec. @name_space will usually - * be the theme engine name. - * - * For any type a @parse_func may be provided, being this function - * used for turning any property value (between ':' and ';') in - * CSS to the #GValue needed. For basic types there is already - * builtin parsing support, so %NULL may be provided for these - * cases. - * - * - * Engines must ensure property registration happens exactly once, - * usually GTK+ deals with theming engines as singletons, so this - * should be guaranteed to happen once, but bear this in mind - * when creating #GtkThemeEngines yourself. - * - * - * - * In order to make use of the custom registered properties in - * the CSS file, make sure the engine is loaded first by specifying - * the engine property, either in a previous rule or within the same - * one. - * - * * { - * engine: someengine; - * -SomeEngine-custom-property: 2; - * } - * - * - * - * Since: 3.0 - **/ -void -gtk_theming_engine_register_property (const gchar *name_space, - GtkStylePropertyParser parse_func, - GParamSpec *pspec) +GtkStyleContext * +_gtk_theming_engine_get_context (GtkThemingEngine *engine) { - gchar *name; + g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), NULL); - g_return_if_fail (name_space != NULL); - g_return_if_fail (strchr (name_space, ' ') == NULL); - g_return_if_fail (G_IS_PARAM_SPEC (pspec)); + return engine->priv->context; +} - /* FIXME: hack hack hack, replacing pspec->name to include namespace */ - name = g_strdup_printf ("-%s-%s", name_space, pspec->name); - g_free (pspec->name); - pspec->name = name; +GtkCssValue * +_gtk_theming_engine_peek_property (GtkThemingEngine *engine, + guint property_id) +{ + g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), NULL); - gtk_style_properties_register_property (parse_func, pspec); + return _gtk_style_context_peek_property (engine->priv->context, property_id); } /** @@ -613,18 +573,17 @@ gtk_theming_engine_get_state (GtkThemingEngine *engine) * Returns: %TRUE if there is a running transition animation for @state. * * Since: 3.0 + * + * Deprecated: 3.6: Always returns %FALSE **/ gboolean gtk_theming_engine_state_is_running (GtkThemingEngine *engine, GtkStateType state, gdouble *progress) { - GtkThemingEnginePrivate *priv; - g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), FALSE); - priv = engine->priv; - return gtk_style_context_state_is_running (priv->context, state, progress); + return FALSE; } /** @@ -637,7 +596,7 @@ gtk_theming_engine_state_is_running (GtkThemingEngine *engine, * * Since: 3.0 **/ -G_CONST_RETURN GtkWidgetPath * +const GtkWidgetPath * gtk_theming_engine_get_path (GtkThemingEngine *engine) { GtkThemingEnginePrivate *priv; @@ -711,6 +670,10 @@ gtk_theming_engine_has_region (GtkThemingEngine *engine, * Returns: the widget direction * * Since: 3.0 + * + * Deprecated: 3.8: Use gtk_theming_engine_get_state() and + * check for #GTK_STATE_FLAG_DIR_LTR and + * #GTK_STATE_FLAG_DIR_RTL instead. **/ GtkTextDirection gtk_theming_engine_get_direction (GtkThemingEngine *engine) @@ -720,7 +683,9 @@ gtk_theming_engine_get_direction (GtkThemingEngine *engine) g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), GTK_TEXT_DIR_LTR); priv = engine->priv; + G_GNUC_BEGIN_IGNORE_DEPRECATIONS; return gtk_style_context_get_direction (priv->context); + G_GNUC_END_IGNORE_DEPRECATIONS; } /** @@ -815,7 +780,7 @@ gtk_theming_engine_get_border_color (GtkThemingEngine *engine, /** * gtk_theming_engine_get_border: - * @engine: a #GtkthemingEngine + * @engine: a #GtkThemingEngine * @state: state to retrieve the border for * @border: (out): return value for the border settings * @@ -838,7 +803,7 @@ gtk_theming_engine_get_border (GtkThemingEngine *engine, /** * gtk_theming_engine_get_padding: - * @engine: a #GtkthemingEngine + * @engine: a #GtkThemingEngine * @state: state to retrieve the padding for * @padding: (out): return value for the padding settings * @@ -894,6 +859,8 @@ gtk_theming_engine_get_margin (GtkThemingEngine *engine, * freed. * * Since: 3.0 + * + * Deprecated: 3.8: Use gtk_theming_engine_get() **/ const PangoFontDescription * gtk_theming_engine_get_font (GtkThemingEngine *engine, @@ -903,8 +870,10 @@ gtk_theming_engine_get_font (GtkThemingEngine *engine, g_return_val_if_fail (GTK_IS_THEMING_ENGINE (engine), NULL); + G_GNUC_BEGIN_IGNORE_DEPRECATIONS; priv = engine->priv; return gtk_style_context_get_font (priv->context, state); + G_GNUC_END_IGNORE_DEPRECATIONS; } /* GtkThemingModule */ @@ -1020,8 +989,7 @@ gtk_theming_engine_load (const gchar *name) } } } - - if (!engine) + else { if (G_UNLIKELY (!default_engine)) default_engine = g_object_new (GTK_TYPE_THEMING_ENGINE, NULL); @@ -1066,6 +1034,18 @@ gtk_theming_engine_render_check (GtkThemingEngine *engine, GtkBorderStyle border_style; GtkBorder border; gint border_width; + GtkThemingBackground bg; + + _gtk_theming_background_init (&bg, engine, + x, y, + width, height, + gtk_theming_engine_get_junction_sides (engine)); + + if (_gtk_theming_background_has_background_image (&bg)) + { + _gtk_theming_background_render (&bg, cr); + return; + } flags = gtk_theming_engine_get_state (engine); cairo_save (cr); @@ -1073,10 +1053,8 @@ gtk_theming_engine_render_check (GtkThemingEngine *engine, gtk_theming_engine_get_color (engine, flags, &fg_color); gtk_theming_engine_get_background_color (engine, flags, &bg_color); gtk_theming_engine_get_border (engine, flags, &border); - - gtk_theming_engine_get (engine, flags, - "border-style", &border_style, - NULL); + border_style = _gtk_css_border_style_value_get + (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_TOP_STYLE)); border_width = MIN (MIN (border.top, border.bottom), MIN (border.left, border.right)); @@ -1129,22 +1107,14 @@ gtk_theming_engine_render_check (GtkThemingEngine *engine, } else { - gdouble progress; - gboolean running; - - running = gtk_theming_engine_state_is_running (engine, GTK_STATE_ACTIVE, &progress); - - if ((flags & GTK_STATE_FLAG_ACTIVE) || running) + if (flags & GTK_STATE_FLAG_ACTIVE) { - if (!running) - progress = 1; - cairo_translate (cr, x + pad, y + pad); cairo_scale (cr, interior_size / 7., interior_size / 7.); - cairo_rectangle (cr, 0, 0, 7 * progress, 7); + cairo_rectangle (cr, 0, 0, 7, 7); cairo_clip (cr); cairo_move_to (cr, 7.0, 0.0); @@ -1186,6 +1156,18 @@ gtk_theming_engine_render_option (GtkThemingEngine *engine, gint exterior_size, interior_size, pad, thickness, border_width; GtkBorderStyle border_style; GtkBorder border; + GtkThemingBackground bg; + + _gtk_theming_background_init (&bg, engine, + x, y, + width, height, + gtk_theming_engine_get_junction_sides (engine)); + + if (_gtk_theming_background_has_background_image (&bg)) + { + _gtk_theming_background_render (&bg, cr); + return; + } flags = gtk_theming_engine_get_state (engine); @@ -1194,10 +1176,8 @@ gtk_theming_engine_render_option (GtkThemingEngine *engine, gtk_theming_engine_get_color (engine, flags, &fg_color); gtk_theming_engine_get_background_color (engine, flags, &bg_color); gtk_theming_engine_get_border (engine, flags, &border); - - gtk_theming_engine_get (engine, flags, - "border-style", &border_style, - NULL); + border_style = _gtk_css_border_style_value_get + (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_TOP_STYLE)); exterior_size = MIN (width, height); border_width = MIN (MIN (border.top, border.bottom), @@ -1360,505 +1340,366 @@ color_shade (const GdkRGBA *color, gdouble factor, GdkRGBA *color_return) { - GtkSymbolicColor *literal, *shade; - - literal = gtk_symbolic_color_new_literal (color); - shade = gtk_symbolic_color_new_shade (literal, factor); - gtk_symbolic_color_unref (literal); + GtkHSLA hsla; - gtk_symbolic_color_resolve (shade, NULL, color_return); - gtk_symbolic_color_unref (shade); + _gtk_hsla_init_from_rgba (&hsla, color); + _gtk_hsla_shade (&hsla, &hsla, factor); + _gdk_rgba_init_from_hsla (color_return, &hsla); } static void -_cairo_ellipsis (cairo_t *cr, - double xc, double yc, - double xradius, double yradius, - double angle1, double angle2) +gtk_theming_engine_render_background (GtkThemingEngine *engine, + cairo_t *cr, + gdouble x, + gdouble y, + gdouble width, + gdouble height) { - if (xradius <= 0.0 || yradius <= 0.0) - { - /* stolen from cairo sources */ - cairo_line_to (cr, xc, yc); /* might become a move_to */ - cairo_line_to (cr, xc, yc); - return; - } + GtkThemingBackground bg; - cairo_save (cr); - cairo_translate (cr, xc, yc); - cairo_scale (cr, xradius, yradius); - cairo_arc (cr, 0, 0, 1.0, angle1, angle2); - cairo_restore (cr); + _gtk_theming_background_init (&bg, engine, + x, y, + width, height, + gtk_theming_engine_get_junction_sides (engine)); + + _gtk_theming_background_render (&bg, cr); } static void -_cairo_round_rectangle_sides (cairo_t *cr, - const GtkCssBorderRadius *border_radius, - gdouble x, - gdouble y, - gdouble width, - gdouble height, - guint sides) +gtk_theming_engine_hide_border_sides (double border[4], + GtkBorderStyle border_style[4], + guint hidden_side) { - cairo_new_sub_path (cr); + guint i; - if (sides & SIDE_RIGHT) + for (i = 0; i < 4; i++) { - _cairo_ellipsis (cr, - x + width - border_radius->top_right.horizontal, - y + border_radius->top_right.vertical, - border_radius->top_right.horizontal, - border_radius->top_right.vertical, - - G_PI / 4, 0); - _cairo_ellipsis (cr, - x + width - border_radius->bottom_right.horizontal, - y + height - border_radius->bottom_right.vertical, - border_radius->bottom_right.horizontal, - border_radius->bottom_right.vertical, - 0, G_PI / 4); + if (hidden_side & (1 << i) || + border_style[i] == GTK_BORDER_STYLE_NONE || + border_style[i] == GTK_BORDER_STYLE_HIDDEN) + border[i] = 0; } +} - if (sides & SIDE_BOTTOM) +static void +render_frame_fill (cairo_t *cr, + GtkRoundedBox *border_box, + const double border_width[4], + GdkRGBA colors[4], + guint hidden_side) +{ + GtkRoundedBox padding_box; + guint i, j; + + padding_box = *border_box; + _gtk_rounded_box_shrink (&padding_box, + border_width[GTK_CSS_TOP], + border_width[GTK_CSS_RIGHT], + border_width[GTK_CSS_BOTTOM], + border_width[GTK_CSS_LEFT]); + + if (hidden_side == 0 && + gdk_rgba_equal (&colors[0], &colors[1]) && + gdk_rgba_equal (&colors[0], &colors[2]) && + gdk_rgba_equal (&colors[0], &colors[3])) { - _cairo_ellipsis (cr, - x + width - border_radius->bottom_right.horizontal, - y + height - border_radius->bottom_right.vertical, - border_radius->bottom_right.horizontal, - border_radius->bottom_right.vertical, - G_PI / 4, G_PI / 2); - _cairo_ellipsis (cr, - x + border_radius->bottom_left.horizontal, - y + height - border_radius->bottom_left.vertical, - border_radius->bottom_left.horizontal, - border_radius->bottom_left.vertical, - G_PI / 2, 3 * (G_PI / 4)); - } - else - cairo_move_to (cr, x, y + height); + gdk_cairo_set_source_rgba (cr, &colors[0]); - if (sides & SIDE_LEFT) - { - _cairo_ellipsis (cr, - x + border_radius->bottom_left.horizontal, - y + height - border_radius->bottom_left.vertical, - border_radius->bottom_left.horizontal, - border_radius->bottom_left.vertical, - 3 * (G_PI / 4), G_PI); - _cairo_ellipsis (cr, - x + border_radius->top_left.horizontal, - y + border_radius->top_left.vertical, - border_radius->top_left.horizontal, - border_radius->top_left.vertical, - G_PI, G_PI + G_PI / 4); + _gtk_rounded_box_path (border_box, cr); + _gtk_rounded_box_path (&padding_box, cr); + cairo_fill (cr); } else - cairo_move_to (cr, x, y); - - if (sides & SIDE_TOP) { - _cairo_ellipsis (cr, - x + border_radius->top_left.horizontal, - y + border_radius->top_left.vertical, - border_radius->top_left.horizontal, - border_radius->top_left.vertical, - 5 * (G_PI / 4), 3 * (G_PI / 2)); - _cairo_ellipsis (cr, - x + width - border_radius->top_right.horizontal, - y + border_radius->top_right.vertical, - border_radius->top_right.horizontal, - border_radius->top_right.vertical, - 3 * (G_PI / 2), - G_PI / 4); - } -} + for (i = 0; i < 4; i++) + { + if (hidden_side & (1 << i)) + continue; -static void -_cairo_uneven_frame (cairo_t *cr, - const GtkCssBorderRadius *border_radius, - gdouble x, - gdouble y, - gdouble width, - gdouble height, - GtkBorder *border) -{ - cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - cairo_set_line_width (cr, 1); + for (j = 0; j < 4; j++) + { + if (hidden_side & (1 << j)) + continue; - _cairo_round_rectangle_sides (cr, border_radius, - x, y, - width, height, - SIDE_ALL); + if (i == j || + (gdk_rgba_equal (&colors[i], &colors[j]))) + { + /* We were already painted when i == j */ + if (i > j) + break; + + if (j == 0) + _gtk_rounded_box_path_top (border_box, &padding_box, cr); + else if (j == 1) + _gtk_rounded_box_path_right (border_box, &padding_box, cr); + else if (j == 2) + _gtk_rounded_box_path_bottom (border_box, &padding_box, cr); + else if (j == 3) + _gtk_rounded_box_path_left (border_box, &padding_box, cr); + } + } + /* We were already painted when i == j */ + if (i > j) + continue; + + gdk_cairo_set_source_rgba (cr, &colors[i]); - _cairo_round_rectangle_sides (cr, border_radius, - x + border->left, - y + border->top, - width - border->left - border->right, - height - border->top - border->bottom, - SIDE_ALL); + cairo_fill (cr); + } + } } static void -render_background_internal (GtkThemingEngine *engine, - cairo_t *cr, - gdouble x, - gdouble y, - gdouble width, - gdouble height, - GtkJunctionSides junction) -{ - GdkRGBA bg_color; - cairo_pattern_t *pattern; - GtkStateFlags flags; - gboolean running; - gdouble progress, alpha = 1; - GtkBorder border; - GtkCssBorderCornerRadius *top_left_radius, *top_right_radius; - GtkCssBorderCornerRadius *bottom_left_radius, *bottom_right_radius; - GtkCssBorderRadius border_radius = { { 0, }, }; - gint border_width; - GtkBorderStyle border_style; - gdouble mat_w, mat_h; - - /* Use unmodified size for pattern scaling */ - mat_w = width; - mat_h = height; - - flags = gtk_theming_engine_get_state (engine); - - gtk_theming_engine_get_background_color (engine, flags, &bg_color); - gtk_theming_engine_get_border (engine, flags, &border); - - gtk_theming_engine_get (engine, flags, - "background-image", &pattern, - /* Can't use border-radius as it's an int for - * backwards compat */ - "border-top-left-radius", &top_left_radius, - "border-top-right-radius", &top_right_radius, - "border-bottom-right-radius", &bottom_right_radius, - "border-bottom-left-radius", &bottom_left_radius, - "border-style", &border_style, - NULL); - - if (top_left_radius) - border_radius.top_left = *top_left_radius; - g_free (top_left_radius); - if (top_right_radius) - border_radius.top_right = *top_right_radius; - g_free (top_right_radius); - if (bottom_right_radius) - border_radius.bottom_right = *bottom_right_radius; - g_free (bottom_right_radius); - if (bottom_left_radius) - border_radius.bottom_left = *bottom_left_radius; - g_free (bottom_left_radius); +set_stroke_style (cairo_t *cr, + double line_width, + GtkBorderStyle style, + double length) +{ + double segments[2]; + double n; - border_width = MIN (MIN (border.top, border.bottom), - MIN (border.left, border.right)); + cairo_set_line_width (cr, line_width); - if (border_width > 1 && - border_style == GTK_BORDER_STYLE_NONE) + if (style == GTK_BORDER_STYLE_DOTTED) { - x += (gdouble) border_width / 2; - y += (gdouble) border_width / 2; - width -= border_width; - height -= border_width; - } - else - { - x += border.left; - y += border.top; - width -= border.left + border.right; - height -= border.top + border.bottom; - } - - if (width <= 0 || height <= 0) - return; + n = round (0.5 * length / line_width); - cairo_save (cr); - cairo_set_line_width (cr, border_width); - cairo_translate (cr, x, y); - - running = gtk_theming_engine_state_is_running (engine, GTK_STATE_PRELIGHT, &progress); + segments[0] = 0; + segments[1] = n ? length / n : 2; + cairo_set_dash (cr, segments, G_N_ELEMENTS (segments), 0); - if (gtk_theming_engine_has_class (engine, "background")) - { - cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0); /* transparent */ - cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); - cairo_paint (cr); + cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); + cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND); } - - if (running) + else { - cairo_pattern_t *other_pattern; - GtkStateFlags other_flags; - GdkRGBA other_bg; - cairo_pattern_t *new_pattern = NULL; - - if (flags & GTK_STATE_FLAG_PRELIGHT) - { - other_flags = flags & ~(GTK_STATE_FLAG_PRELIGHT); - progress = 1 - progress; - } - else - other_flags = flags | GTK_STATE_FLAG_PRELIGHT; - - gtk_theming_engine_get_background_color (engine, other_flags, &other_bg); - gtk_theming_engine_get (engine, other_flags, - "background-image", &other_pattern, - NULL); - - if (pattern && other_pattern) - { - cairo_pattern_type_t type, other_type; - gint n0, n1; - - cairo_pattern_get_color_stop_count (pattern, &n0); - cairo_pattern_get_color_stop_count (other_pattern, &n1); - type = cairo_pattern_get_type (pattern); - other_type = cairo_pattern_get_type (other_pattern); - - if (type == other_type && n0 == n1) - { - gdouble offset0, red0, green0, blue0, alpha0; - gdouble offset1, red1, green1, blue1, alpha1; - gdouble x00, x01, y00, y01, x10, x11, y10, y11; - gdouble r00, r01, r10, r11; - guint i; - - if (type == CAIRO_PATTERN_TYPE_LINEAR) - { - cairo_pattern_get_linear_points (pattern, &x00, &y00, &x01, &y01); - cairo_pattern_get_linear_points (other_pattern, &x10, &y10, &x11, &y11); - - new_pattern = cairo_pattern_create_linear (x00 + (x10 - x00) * progress, - y00 + (y10 - y00) * progress, - x01 + (x11 - x01) * progress, - y01 + (y11 - y01) * progress); - } - else - { - cairo_pattern_get_radial_circles (pattern, &x00, &y00, &r00, &x01, &y01, &r01); - cairo_pattern_get_radial_circles (other_pattern, &x10, &y10, &r10, &x11, &y11, &r11); - - new_pattern = cairo_pattern_create_radial (x00 + (x10 - x00) * progress, - y00 + (y10 - y00) * progress, - r00 + (r10 - r00) * progress, - x01 + (x11 - x01) * progress, - y01 + (y11 - y01) * progress, - r01 + (r11 - r01) * progress); - } - - cairo_pattern_set_filter (new_pattern, CAIRO_FILTER_FAST); - i = 0; - - /* Blend both gradients into one */ - while (i < n0 && i < n1) - { - cairo_pattern_get_color_stop_rgba (pattern, i, - &offset0, - &red0, &green0, &blue0, - &alpha0); - cairo_pattern_get_color_stop_rgba (other_pattern, i, - &offset1, - &red1, &green1, &blue1, - &alpha1); - - cairo_pattern_add_color_stop_rgba (new_pattern, - offset0 + ((offset1 - offset0) * progress), - red0 + ((red1 - red0) * progress), - green0 + ((green1 - green0) * progress), - blue0 + ((blue1 - blue0) * progress), - alpha0 + ((alpha1 - alpha0) * progress)); - i++; - } - } - else - { - /* Different pattern types, or different color - * stop counts, alpha blend both patterns. - */ - _cairo_round_rectangle_sides (cr, &border_radius, - 0, 0, width, height, - SIDE_ALL); - - cairo_scale (cr, mat_w, mat_h); - cairo_set_source (cr, other_pattern); - cairo_scale (cr, 1.0 / mat_w, 1.0 / mat_h); - cairo_fill_preserve (cr); - - /* Set alpha for posterior drawing - * of the target pattern - */ - alpha = 1 - progress; - } - } - else if (pattern || other_pattern) + n = length / line_width; + /* Optimize the common case of an integer-sized rectangle + * Again, we care about focus rectangles. + */ + if (n == nearbyint (n)) { - cairo_pattern_t *p; - const GdkRGBA *c; - gdouble x0, y0, x1, y1, r0, r1; - gint n, i; - - /* Blend a pattern with a color */ - if (pattern) - { - p = pattern; - c = &other_bg; - progress = 1 - progress; - } - else - { - p = other_pattern; - c = &bg_color; - } - - if (cairo_pattern_get_type (p) == CAIRO_PATTERN_TYPE_LINEAR) - { - cairo_pattern_get_linear_points (p, &x0, &y0, &x1, &y1); - new_pattern = cairo_pattern_create_linear (x0, y0, x1, y1); - } - else - { - cairo_pattern_get_radial_circles (p, &x0, &y0, &r0, &x1, &y1, &r1); - new_pattern = cairo_pattern_create_radial (x0, y0, r0, x1, y1, r1); - } - - cairo_pattern_get_color_stop_count (p, &n); - - for (i = 0; i < n; i++) - { - gdouble red1, green1, blue1, alpha1; - gdouble offset; - - cairo_pattern_get_color_stop_rgba (p, i, - &offset, - &red1, &green1, &blue1, - &alpha1); - cairo_pattern_add_color_stop_rgba (new_pattern, offset, - c->red + ((red1 - c->red) * progress), - c->green + ((green1 - c->green) * progress), - c->blue + ((blue1 - c->blue) * progress), - c->alpha + ((alpha1 - c->alpha) * progress)); - } + segments[0] = 1; + segments[1] = 2; } else { - /* Merge just colors */ - new_pattern = cairo_pattern_create_rgba (CLAMP (bg_color.red + ((other_bg.red - bg_color.red) * progress), 0, 1), - CLAMP (bg_color.green + ((other_bg.green - bg_color.green) * progress), 0, 1), - CLAMP (bg_color.blue + ((other_bg.blue - bg_color.blue) * progress), 0, 1), - CLAMP (bg_color.alpha + ((other_bg.alpha - bg_color.alpha) * progress), 0, 1)); - } + n = round ((1. / 3) * n); - if (new_pattern) - { - /* Replace pattern to use */ - cairo_pattern_destroy (pattern); - pattern = new_pattern; + segments[0] = n ? (1. / 3) * length / n : 1; + segments[1] = 2 * segments[1]; } + cairo_set_dash (cr, segments, G_N_ELEMENTS (segments), 0); - if (other_pattern) - cairo_pattern_destroy (other_pattern); + cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE); + cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER); } +} - _cairo_round_rectangle_sides (cr, &border_radius, - 0, 0, width, height, - SIDE_ALL); - if (pattern) +static void +render_frame_stroke (cairo_t *cr, + GtkRoundedBox *border_box, + const double border_width[4], + GdkRGBA colors[4], + guint hidden_side, + GtkBorderStyle stroke_style) +{ + gboolean different_colors, different_borders; + GtkRoundedBox stroke_box; + guint i; + + different_colors = !gdk_rgba_equal (&colors[0], &colors[1]) || + !gdk_rgba_equal (&colors[0], &colors[2]) || + !gdk_rgba_equal (&colors[0], &colors[3]); + different_borders = border_width[0] != border_width[1] || + border_width[0] != border_width[2] || + border_width[0] != border_width[3] ; + + stroke_box = *border_box; + _gtk_rounded_box_shrink (&stroke_box, + border_width[GTK_CSS_TOP] / 2.0, + border_width[GTK_CSS_RIGHT] / 2.0, + border_width[GTK_CSS_BOTTOM] / 2.0, + border_width[GTK_CSS_LEFT] / 2.0); + + if (!different_colors && !different_borders && hidden_side == 0) { - cairo_scale (cr, mat_w, mat_h); - cairo_set_source (cr, pattern); - cairo_scale (cr, 1.0 / mat_w, 1.0 / mat_h); - } - else - gdk_cairo_set_source_rgba (cr, &bg_color); + double length = 0; - if (alpha == 1) - { - if (border_width > 1 && - border_style != GTK_BORDER_STYLE_NONE) + /* FAST PATH: + * Mostly expected to trigger for focus rectangles */ + for (i = 0; i < 4; i++) { - /* stroke with the same source, so the background - * has exactly the shape than the frame, this - * is important so gtk_render_background() and - * gtk_render_frame() fit perfectly with round - * borders. - */ - cairo_fill_preserve (cr); - cairo_stroke (cr); + length += _gtk_rounded_box_guess_length (&stroke_box, i); + _gtk_rounded_box_path_side (&stroke_box, cr, i); } - else - cairo_fill (cr); + + gdk_cairo_set_source_rgba (cr, &colors[0]); + set_stroke_style (cr, border_width[0], stroke_style, length); + cairo_stroke (cr); } else { - cairo_save (cr); - _cairo_round_rectangle_sides (cr, &border_radius, - 0, 0, width, height, - SIDE_ALL); - cairo_clip (cr); + GtkRoundedBox padding_box; - cairo_paint_with_alpha (cr, alpha); + padding_box = *border_box; + _gtk_rounded_box_path (&padding_box, cr); + _gtk_rounded_box_shrink (&padding_box, + border_width[GTK_CSS_TOP], + border_width[GTK_CSS_RIGHT], + border_width[GTK_CSS_BOTTOM], + border_width[GTK_CSS_LEFT]); - cairo_restore (cr); - } + for (i = 0; i < 4; i++) + { + if (hidden_side & (1 << i)) + continue; - if (pattern) - cairo_pattern_destroy (pattern); + cairo_save (cr); - cairo_restore (cr); -} + if (i == 0) + _gtk_rounded_box_path_top (border_box, &padding_box, cr); + else if (i == 1) + _gtk_rounded_box_path_right (border_box, &padding_box, cr); + else if (i == 2) + _gtk_rounded_box_path_bottom (border_box, &padding_box, cr); + else if (i == 3) + _gtk_rounded_box_path_left (border_box, &padding_box, cr); + cairo_clip (cr); -static void -gtk_theming_engine_render_background (GtkThemingEngine *engine, - cairo_t *cr, - gdouble x, - gdouble y, - gdouble width, - gdouble height) -{ - GtkJunctionSides junction; + _gtk_rounded_box_path_side (&stroke_box, cr, i); - junction = gtk_theming_engine_get_junction_sides (engine); + gdk_cairo_set_source_rgba (cr, &colors[i]); + set_stroke_style (cr, + border_width[i], + stroke_style, + _gtk_rounded_box_guess_length (&stroke_box, i)); + cairo_stroke (cr); - render_background_internal (engine, cr, - x, y, width, height, - junction); + cairo_restore (cr); + } + } } -/* Renders the small triangle on corners so - * frames with 0 radius have a 3D-like effect - */ static void -_cairo_corner_triangle (cairo_t *cr, - gdouble x, - gdouble y, - gint size) +render_border (cairo_t *cr, + GtkRoundedBox *border_box, + const double border_width[4], + guint hidden_side, + GdkRGBA colors[4], + GtkBorderStyle border_style[4]) { - gint i; + guint i, j; + + cairo_save (cr); - cairo_move_to (cr, x + 0.5, y + size - 0.5); - cairo_line_to (cr, x + size - 0.5, y + size - 0.5); - cairo_line_to (cr, x + size - 0.5, y + 0.5); + cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); - for (i = 1; i < size - 1; i++) + for (i = 0; i < 4; i++) { - cairo_move_to (cr, x + size - 0.5, y + i + 0.5); - cairo_line_to (cr, x + (size - i) - 0.5, y + i + 0.5); + if (hidden_side & (1 << i)) + continue; + + switch (border_style[i]) + { + case GTK_BORDER_STYLE_NONE: + case GTK_BORDER_STYLE_HIDDEN: + case GTK_BORDER_STYLE_SOLID: + break; + case GTK_BORDER_STYLE_INSET: + if (i == 1 || i == 2) + color_shade (&colors[i], 1.8, &colors[i]); + break; + case GTK_BORDER_STYLE_OUTSET: + if (i == 0 || i == 3) + color_shade (&colors[i], 1.8, &colors[i]); + break; + case GTK_BORDER_STYLE_DOTTED: + case GTK_BORDER_STYLE_DASHED: + { + guint dont_draw = hidden_side; + + for (j = 0; j < 4; j++) + { + if (border_style[j] == border_style[i]) + hidden_side |= (1 << j); + else + dont_draw |= (1 << j); + } + + render_frame_stroke (cr, border_box, border_width, colors, dont_draw, border_style[i]); + } + break; + case GTK_BORDER_STYLE_DOUBLE: + { + GtkRoundedBox other_box; + double other_border[4]; + guint dont_draw = hidden_side; + + for (j = 0; j < 4; j++) + { + if (border_style[j] == GTK_BORDER_STYLE_DOUBLE) + hidden_side |= (1 << j); + else + dont_draw |= (1 << j); + + other_border[i] = border_width[i] / 3; + } + + render_frame_fill (cr, border_box, other_border, colors, dont_draw); + + other_box = *border_box; + _gtk_rounded_box_shrink (&other_box, + 2 * other_border[GTK_CSS_TOP], + 2 * other_border[GTK_CSS_RIGHT], + 2 * other_border[GTK_CSS_BOTTOM], + 2 * other_border[GTK_CSS_LEFT]); + render_frame_fill (cr, &other_box, other_border, colors, dont_draw); + } + break; + case GTK_BORDER_STYLE_GROOVE: + case GTK_BORDER_STYLE_RIDGE: + { + GtkRoundedBox other_box; + GdkRGBA other_colors[4]; + guint dont_draw = hidden_side; + double other_border[4]; + + for (j = 0; j < 4; j++) + { + other_colors[j] = colors[j]; + if ((j == 0 || j == 3) ^ (border_style[j] == GTK_BORDER_STYLE_RIDGE)) + color_shade (&other_colors[j], 1.8, &other_colors[j]); + else + color_shade (&colors[j], 1.8, &colors[j]); + if (border_style[j] == GTK_BORDER_STYLE_GROOVE || + border_style[j] == GTK_BORDER_STYLE_RIDGE) + hidden_side |= (1 << j); + else + dont_draw |= (1 << j); + other_border[i] = border_width[i] / 2; + } + + render_frame_fill (cr, border_box, other_border, colors, dont_draw); + + other_box = *border_box; + _gtk_rounded_box_shrink (&other_box, + other_border[GTK_CSS_TOP], + other_border[GTK_CSS_RIGHT], + other_border[GTK_CSS_BOTTOM], + other_border[GTK_CSS_LEFT]); + render_frame_fill (cr, &other_box, other_border, other_colors, dont_draw); + } + break; + default: + g_assert_not_reached (); + break; + } } -} + + render_frame_fill (cr, border_box, border_width, colors, hidden_side); -static void -gtk_themeing_engine_apply_junction_to_radius (GtkCssBorderRadius *border_radius, - GtkJunctionSides junction) -{ - if (junction & GTK_JUNCTION_CORNER_TOPLEFT) - border_radius->top_left.horizontal = border_radius->top_left.vertical = 0; - if (junction & GTK_JUNCTION_CORNER_TOPRIGHT) - border_radius->top_right.horizontal = border_radius->top_right.vertical = 0; - if (junction & GTK_JUNCTION_CORNER_BOTTOMRIGHT) - border_radius->bottom_right.horizontal = border_radius->bottom_right.vertical = 0; - if (junction & GTK_JUNCTION_CORNER_BOTTOMLEFT) - border_radius->bottom_left.horizontal = border_radius->bottom_left.vertical = 0; + cairo_restore (cr); } static void @@ -1871,246 +1712,61 @@ render_frame_internal (GtkThemingEngine *engine, guint hidden_side, GtkJunctionSides junction) { - GtkStateFlags state; - GdkRGBA lighter; - GdkRGBA border_color; - GtkBorderStyle border_style; - gint border_width; - GtkCssBorderCornerRadius *top_left_radius, *top_right_radius; - GtkCssBorderCornerRadius *bottom_left_radius, *bottom_right_radius; - GtkCssBorderRadius border_radius = { { 0, }, }; - gdouble progress, d1, d2, m; - gboolean running; - GtkBorder border; - gboolean uniform_border; + GtkBorderImage border_image; + GtkBorderStyle border_style[4]; + GtkRoundedBox border_box; + double border_width[4]; + GdkRGBA colors[4]; - state = gtk_theming_engine_get_state (engine); + border_width[0] = _gtk_css_number_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_TOP_WIDTH), 100); + border_width[1] = _gtk_css_number_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH), 100); + border_width[2] = _gtk_css_number_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH), 100); + border_width[3] = _gtk_css_number_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH), 100); - gtk_theming_engine_get_border_color (engine, state, &border_color); - gtk_theming_engine_get_border (engine, state, &border); + border_style[0] = _gtk_css_border_style_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_TOP_STYLE)); + border_style[1] = _gtk_css_border_style_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE)); + border_style[2] = _gtk_css_border_style_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE)); + border_style[3] = _gtk_css_border_style_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_LEFT_STYLE)); - gtk_theming_engine_get (engine, state, - "border-style", &border_style, - /* Can't use border-radius as it's an int for - * backwards compat */ - "border-top-left-radius", &top_left_radius, - "border-top-right-radius", &top_right_radius, - "border-bottom-right-radius", &bottom_right_radius, - "border-bottom-left-radius", &bottom_left_radius, - NULL); - - if (top_left_radius) - border_radius.top_left = *top_left_radius; - g_free (top_left_radius); - if (top_right_radius) - border_radius.top_right = *top_right_radius; - g_free (top_right_radius); - if (bottom_right_radius) - border_radius.bottom_right = *bottom_right_radius; - g_free (bottom_right_radius); - if (bottom_left_radius) - border_radius.bottom_left = *bottom_left_radius; - g_free (bottom_left_radius); - - gtk_themeing_engine_apply_junction_to_radius (&border_radius, junction); - - running = gtk_theming_engine_state_is_running (engine, GTK_STATE_PRELIGHT, &progress); - border_width = MIN (MIN (border.top, border.bottom), - MIN (border.left, border.right)); - uniform_border = (border.top == border.bottom && - border.top == border.left && - border.top == border.right); + gtk_theming_engine_hide_border_sides (border_width, border_style, hidden_side); - if (running) + if (_gtk_border_image_init (&border_image, engine)) + _gtk_border_image_render (&border_image, border_width, cr, x, y, width, height); + else { - GtkStateFlags other_state; - GdkRGBA other_color; + colors[0] = *_gtk_css_rgba_value_get_rgba (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_TOP_COLOR)); + colors[1] = *_gtk_css_rgba_value_get_rgba (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR)); + colors[2] = *_gtk_css_rgba_value_get_rgba (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR)); + colors[3] = *_gtk_css_rgba_value_get_rgba (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_LEFT_COLOR)); - if (state & GTK_STATE_FLAG_PRELIGHT) - { - other_state = state & ~(GTK_STATE_FLAG_PRELIGHT); - progress = 1 - progress; - } - else - other_state = state | GTK_STATE_FLAG_PRELIGHT; - - gtk_theming_engine_get_border_color (engine, other_state, &other_color); + _gtk_rounded_box_init_rect (&border_box, x, y, width, height); + _gtk_rounded_box_apply_border_radius_for_engine (&border_box, engine, junction); - border_color.red = CLAMP (border_color.red + ((other_color.red - border_color.red) * progress), 0, 1); - border_color.green = CLAMP (border_color.green + ((other_color.green - border_color.green) * progress), 0, 1); - border_color.blue = CLAMP (border_color.blue + ((other_color.blue - border_color.blue) * progress), 0, 1); - border_color.alpha = CLAMP (border_color.alpha + ((other_color.alpha - border_color.alpha) * progress), 0, 1); + render_border (cr, &border_box, border_width, hidden_side, colors, border_style); } - cairo_save (cr); - - color_shade (&border_color, 1.8, &lighter); - - switch (border_style) + border_style[0] = _gtk_css_border_style_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_OUTLINE_STYLE)); + if (border_style[0] != GTK_BORDER_STYLE_NONE) { - case GTK_BORDER_STYLE_NONE: - break; - case GTK_BORDER_STYLE_SOLID: - cairo_set_line_width (cr, border_width); - cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE); - - gdk_cairo_set_source_rgba (cr, &border_color); - - if (uniform_border) - { - if (border_width > 1) - { - x += (gdouble) border_width / 2; - y += (gdouble) border_width / 2; - width -= border_width; - height -= border_width; - } - else if (border_width == 1) - { - x += 0.5; - y += 0.5; - width -= 1; - height -= 1; - } - - _cairo_round_rectangle_sides (cr, &border_radius, - x, y, width, height, - SIDE_ALL & ~(hidden_side)); - cairo_stroke (cr); - } - else - { - cairo_save (cr); - _cairo_uneven_frame (cr, &border_radius, - x, y, width, height, - &border); - cairo_fill (cr); - cairo_restore (cr); - } - - break; - case GTK_BORDER_STYLE_INSET: - case GTK_BORDER_STYLE_OUTSET: - cairo_set_line_width (cr, border_width); - cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT); - - if (border_width > 1) - { - d1 = (gdouble) border_width / 2; - d2 = border_width; - } - else - { - d1 = 0.5; - d2 = 1; - } - - cairo_save (cr); - - m = MIN (width, height); - m /= 2; - - if (uniform_border) - { - if (border_style == GTK_BORDER_STYLE_INSET) - gdk_cairo_set_source_rgba (cr, &lighter); - else - gdk_cairo_set_source_rgba (cr, &border_color); - - _cairo_round_rectangle_sides (cr, &border_radius, - x + d1, y + d1, - width - d2, height - d2, - (SIDE_BOTTOM | SIDE_RIGHT) & ~(hidden_side)); - cairo_stroke (cr); - - if (border_style == GTK_BORDER_STYLE_INSET) - gdk_cairo_set_source_rgba (cr, &border_color); - else - gdk_cairo_set_source_rgba (cr, &lighter); - - _cairo_round_rectangle_sides (cr, &border_radius, - x + d1, y + d1, - width - d2, height - d2, - (SIDE_TOP | SIDE_LEFT) & ~(hidden_side)); - cairo_stroke (cr); - } - else - { - cairo_save (cr); - - /* Bottom/right */ - if (border_style == GTK_BORDER_STYLE_INSET) - gdk_cairo_set_source_rgba (cr, &lighter); - else - gdk_cairo_set_source_rgba (cr, &border_color); - - _cairo_uneven_frame (cr, &border_radius, - x, y, width, height, - &border); - cairo_fill (cr); - - /* Top/left */ - cairo_move_to (cr, x, y); - cairo_line_to (cr, x + width, y); - cairo_line_to (cr, - x + width - border.right - border_radius.top_right.horizontal / 2, - y + border.top + border_radius.top_right.vertical / 2); - cairo_line_to (cr, - x + width - border.right - border_radius.bottom_right.horizontal / 2, - y + height - border.bottom - border_radius.bottom_right.vertical / 2); - cairo_line_to (cr, - x + border.left + border_radius.bottom_left.horizontal / 2, - y + height - border.bottom - border_radius.bottom_left.vertical / 2); - cairo_line_to (cr, x, y + height); - cairo_close_path (cr); - - cairo_clip (cr); - - if (border_style == GTK_BORDER_STYLE_INSET) - gdk_cairo_set_source_rgba (cr, &border_color); - else - gdk_cairo_set_source_rgba (cr, &lighter); - - _cairo_uneven_frame (cr, &border_radius, - x, y, width, height, - &border); - cairo_fill (cr); - cairo_restore (cr); - } - - if (border_width > 1) - { - /* overprint top/right and bottom/left corner - * triangles if there are square corners there, - * to give the box a 3D-like appearance. - */ - cairo_save (cr); - - if (border_style == GTK_BORDER_STYLE_INSET) - gdk_cairo_set_source_rgba (cr, &lighter); - else - gdk_cairo_set_source_rgba (cr, &border_color); - - cairo_set_line_width (cr, 1); - - if ((junction & GTK_JUNCTION_CORNER_TOPRIGHT) != 0) - _cairo_corner_triangle (cr, - x + width - border_width, y, - border_width); - - if ((junction & GTK_JUNCTION_CORNER_BOTTOMLEFT) != 0) - _cairo_corner_triangle (cr, - x, y + height - border_width, - border_width); - cairo_stroke (cr); - cairo_restore (cr); - } - - cairo_restore (cr); - break; + int offset; + + border_style[1] = border_style[2] = border_style[3] = border_style[0]; + border_width[0] = _gtk_css_number_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_OUTLINE_WIDTH), 100); + border_width[3] = border_width[2] = border_width[1] = border_width[0]; + colors[0] = *_gtk_css_rgba_value_get_rgba (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_OUTLINE_COLOR)); + colors[3] = colors[2] = colors[1] = colors[0]; + offset = _gtk_css_number_value_get (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_OUTLINE_OFFSET), 100); + + /* reinit box here - outlines don't have a border radius */ + _gtk_rounded_box_init_rect (&border_box, x, y, width, height); + _gtk_rounded_box_shrink (&border_box, + - border_width[GTK_CSS_TOP] - offset, + - border_width[GTK_CSS_RIGHT] - offset, + - border_width[GTK_CSS_LEFT] - offset, + - border_width[GTK_CSS_BOTTOM] - offset); + + render_border (cr, &border_box, border_width, hidden_side, colors, border_style); } - - cairo_restore (cr); } static void @@ -2121,31 +1777,13 @@ gtk_theming_engine_render_frame (GtkThemingEngine *engine, gdouble width, gdouble height) { - GtkStateFlags flags; - GtkBorderStyle border_style; GtkJunctionSides junction; - GtkBorderImage *border_image; - GtkBorder border; - flags = gtk_theming_engine_get_state (engine); junction = gtk_theming_engine_get_junction_sides (engine); - gtk_theming_engine_get_border (engine, flags, &border); - - gtk_theming_engine_get (engine, flags, - "border-image", &border_image, - "border-style", &border_style, - NULL); - if (border_image != NULL) - { - _gtk_border_image_render (border_image, &border, - cr, x, y, width, height); - _gtk_border_image_unref (border_image); - } - else if (border_style != GTK_BORDER_STYLE_NONE) - render_frame_internal (engine, cr, - x, y, width, height, - 0, junction); + render_frame_internal (engine, cr, + x, y, width, height, + 0, junction); } static void @@ -2167,7 +1805,7 @@ gtk_theming_engine_render_expander (GtkThemingEngine *engine, double x_double, y_double; gdouble angle; gint line_width; - gboolean running, is_rtl; + gboolean is_rtl; gdouble progress; cairo_save (cr); @@ -2176,12 +1814,9 @@ gtk_theming_engine_render_expander (GtkThemingEngine *engine, gtk_theming_engine_get_color (engine, flags, &fg_color); gtk_theming_engine_get_border_color (engine, flags, &outline_color); - running = gtk_theming_engine_state_is_running (engine, GTK_STATE_ACTIVE, &progress); - is_rtl = (gtk_theming_engine_get_direction (engine) == GTK_TEXT_DIR_RTL); + is_rtl = (gtk_theming_engine_get_state (engine) & GTK_STATE_FLAG_DIR_RTL); line_width = 1; - - if (!running) - progress = (flags & GTK_STATE_FLAG_ACTIVE) ? 1 : 0; + progress = (flags & GTK_STATE_FLAG_ACTIVE) ? 1 : 0; if (!gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_HORIZONTAL)) { @@ -2334,68 +1969,22 @@ gtk_theming_engine_render_line (GtkThemingEngine *engine, gdouble x1, gdouble y1) { - GdkRGBA bg_color, darker, lighter; + GdkRGBA color; GtkStateFlags flags; - gint i, thickness, thickness_dark, thickness_light, len; - cairo_matrix_t matrix; - gdouble angle; - - /* FIXME: thickness */ - thickness = 2; - thickness_dark = thickness / 2; - thickness_light = thickness - thickness_dark; flags = gtk_theming_engine_get_state (engine); cairo_save (cr); - gtk_theming_engine_get_background_color (engine, flags, &bg_color); - color_shade (&bg_color, 0.7, &darker); - color_shade (&bg_color, 1.3, &lighter); + gtk_theming_engine_get_color (engine, flags, &color); cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE); cairo_set_line_width (cr, 1); - angle = atan2 (x1 - x0, y1 - y0); - angle = (2 * G_PI) - angle; - angle += G_PI / 2; - - cairo_get_matrix (cr, &matrix); - cairo_matrix_translate (&matrix, x0, y0); - cairo_matrix_rotate (&matrix, angle); - cairo_set_matrix (cr, &matrix); - - x1 -= x0; - y1 -= y0; - - len = (gint) sqrt ((x1 * x1) + (y1 * y1)); - - y0 = -thickness_dark; - - for (i = 0; i < thickness_dark; i++) - { - gdk_cairo_set_source_rgba (cr, &lighter); - add_path_line (cr, len - i - 1.5, y0, len - 0.5, y0); - cairo_stroke (cr); - - gdk_cairo_set_source_rgba (cr, &darker); - add_path_line (cr, 0.5, y0, len - i - 1.5, y0); - cairo_stroke (cr); - - y0++; - } - - for (i = 0; i < thickness_light; i++) - { - gdk_cairo_set_source_rgba (cr, &darker); - add_path_line (cr, 0.5, y0, thickness_light - i + 0.5, y0); - cairo_stroke (cr); - - gdk_cairo_set_source_rgba (cr, &lighter); - add_path_line (cr, thickness_light - i + 0.5, y0, len - 0.5, y0); - cairo_stroke (cr); + cairo_move_to (cr, x0 + 0.5, y0 + 0.5); + cairo_line_to (cr, x1 + 0.5, y1 + 0.5); - y0++; - } + gdk_cairo_set_source_rgba (cr, &color); + cairo_stroke (cr); cairo_restore (cr); } @@ -2433,49 +2022,16 @@ gtk_theming_engine_render_layout (GtkThemingEngine *engine, PangoLayout *layout) { GdkRGBA fg_color; - GtkShadow *text_shadow = NULL; GtkStateFlags flags; - gdouble progress; - gboolean running; cairo_save (cr); flags = gtk_theming_engine_get_state (engine); gtk_theming_engine_get_color (engine, flags, &fg_color); - running = gtk_theming_engine_state_is_running (engine, GTK_STATE_PRELIGHT, &progress); - - if (running) - { - GtkStateFlags other_flags; - GdkRGBA other_fg; - - if (flags & GTK_STATE_FLAG_PRELIGHT) - { - other_flags = flags & ~(GTK_STATE_FLAG_PRELIGHT); - progress = 1 - progress; - } - else - other_flags = flags | GTK_STATE_FLAG_PRELIGHT; - - gtk_theming_engine_get_color (engine, other_flags, &other_fg); - - fg_color.red = CLAMP (fg_color.red + ((other_fg.red - fg_color.red) * progress), 0, 1); - fg_color.green = CLAMP (fg_color.green + ((other_fg.green - fg_color.green) * progress), 0, 1); - fg_color.blue = CLAMP (fg_color.blue + ((other_fg.blue - fg_color.blue) * progress), 0, 1); - fg_color.alpha = CLAMP (fg_color.alpha + ((other_fg.alpha - fg_color.alpha) * progress), 0, 1); - } - - gtk_theming_engine_get (engine, flags, - "text-shadow", &text_shadow, - NULL); - prepare_context_for_layout (cr, x, y, layout); - if (text_shadow != NULL) - { - _gtk_text_shadow_paint_layout (text_shadow, cr, layout); - _gtk_shadow_unref (text_shadow); - } + _gtk_css_shadows_value_paint_layout (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_TEXT_SHADOW), + cr, layout); gdk_cairo_set_source_rgba (cr, &fg_color); pango_cairo_show_layout (cr, layout); @@ -2492,32 +2048,8 @@ gtk_theming_engine_render_slider (GtkThemingEngine *engine, gdouble height, GtkOrientation orientation) { - const GtkWidgetPath *path; - gint thickness; - - path = gtk_theming_engine_get_path (engine); - gtk_theming_engine_render_background (engine, cr, x, y, width, height); gtk_theming_engine_render_frame (engine, cr, x, y, width, height); - - /* FIXME: thickness */ - thickness = 2; - - if (gtk_widget_path_is_type (path, GTK_TYPE_SCALE)) - { - if (orientation == GTK_ORIENTATION_VERTICAL) - gtk_theming_engine_render_line (engine, cr, - x + thickness, - y + (gint) height / 2, - x + width - thickness - 1, - y + (gint) height / 2); - else - gtk_theming_engine_render_line (engine, cr, - x + (gint) width / 2, - y + thickness, - x + (gint) width / 2, - y + height - thickness - 1); - } } static void @@ -2534,9 +2066,7 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine, GtkJunctionSides junction; GtkStateFlags state; gint border_width; - GtkCssBorderCornerRadius *top_left_radius, *top_right_radius; - GtkCssBorderCornerRadius *bottom_left_radius, *bottom_right_radius; - GtkCssBorderRadius border_radius = { { 0, }, }; + GtkCssValue *corner[4]; gdouble x0, y0, x1, y1, xc, yc, wc, hc; GtkBorder border; @@ -2545,27 +2075,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine, junction = gtk_theming_engine_get_junction_sides (engine); gtk_theming_engine_get_border (engine, state, &border); - gtk_theming_engine_get (engine, state, - /* Can't use border-radius as it's an int for - * backwards compat */ - "border-top-left-radius", &top_left_radius, - "border-top-right-radius", &top_right_radius, - "border-bottom-right-radius", &bottom_right_radius, - "border-bottom-left-radius", &bottom_left_radius, - NULL); - - if (top_left_radius) - border_radius.top_left = *top_left_radius; - g_free (top_left_radius); - if (top_right_radius) - border_radius.top_right = *top_right_radius; - g_free (top_right_radius); - if (bottom_right_radius) - border_radius.bottom_right = *bottom_right_radius; - g_free (bottom_right_radius); - if (bottom_left_radius) - border_radius.bottom_left = *bottom_left_radius; - g_free (bottom_left_radius); + corner[GTK_CSS_TOP_LEFT] = _gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS); + corner[GTK_CSS_TOP_RIGHT] = _gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS); + corner[GTK_CSS_BOTTOM_LEFT] = _gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS); + corner[GTK_CSS_BOTTOM_RIGHT] = _gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS); border_width = MIN (MIN (border.top, border.bottom), MIN (border.left, border.right)); @@ -2580,10 +2093,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine, wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0); hc = border_width; - if (xy0_gap < border_radius.top_left.horizontal) + if (xy0_gap < _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_LEFT], width)) junction |= GTK_JUNCTION_CORNER_TOPLEFT; - if (xy1_gap > width - border_radius.top_right.horizontal) + if (xy1_gap > width - _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_RIGHT], width)) junction |= GTK_JUNCTION_CORNER_TOPRIGHT; break; case GTK_POS_BOTTOM: @@ -2592,10 +2105,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine, wc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0); hc = border_width; - if (xy0_gap < border_radius.bottom_left.horizontal) + if (xy0_gap < _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_LEFT], width)) junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT; - if (xy1_gap > width - border_radius.bottom_right.horizontal) + if (xy1_gap > width - _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_RIGHT], width)) junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT; break; @@ -2605,10 +2118,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine, wc = border_width; hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0); - if (xy0_gap < border_radius.top_left.vertical) + if (xy0_gap < _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_LEFT], height)) junction |= GTK_JUNCTION_CORNER_TOPLEFT; - if (xy1_gap > height - border_radius.bottom_left.vertical) + if (xy1_gap > height - _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_LEFT], height)) junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT; break; @@ -2618,10 +2131,10 @@ gtk_theming_engine_render_frame_gap (GtkThemingEngine *engine, wc = border_width; hc = MAX (xy1_gap - xy0_gap - 2 * border_width, 0); - if (xy0_gap < border_radius.top_right.vertical) + if (xy0_gap < _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_RIGHT], height)) junction |= GTK_JUNCTION_CORNER_TOPRIGHT; - if (xy1_gap > height - border_radius.bottom_right.vertical) + if (xy1_gap > height - _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_RIGHT], height)) junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT; break; @@ -2650,60 +2163,39 @@ gtk_theming_engine_render_extension (GtkThemingEngine *engine, gdouble height, GtkPositionType gap_side) { + GtkThemingBackground bg; GtkJunctionSides junction = 0; guint hidden_side = 0; - cairo_save (cr); - switch (gap_side) { case GTK_POS_LEFT: junction = GTK_JUNCTION_LEFT; - hidden_side = SIDE_LEFT; - - cairo_translate (cr, x + width, y); - cairo_rotate (cr, G_PI / 2); + hidden_side = (1 << GTK_CSS_LEFT); break; case GTK_POS_RIGHT: junction = GTK_JUNCTION_RIGHT; - hidden_side = SIDE_RIGHT; - - cairo_translate (cr, x, y + height); - cairo_rotate (cr, - G_PI / 2); + hidden_side = (1 << GTK_CSS_RIGHT); break; case GTK_POS_TOP: junction = GTK_JUNCTION_TOP; - hidden_side = SIDE_TOP; - - cairo_translate (cr, x + width, y + height); - cairo_rotate (cr, G_PI); + hidden_side = (1 << GTK_CSS_TOP); break; case GTK_POS_BOTTOM: junction = GTK_JUNCTION_BOTTOM; - hidden_side = SIDE_BOTTOM; - - cairo_translate (cr, x, y); + hidden_side = (1 << GTK_CSS_BOTTOM); break; } - if (gap_side == GTK_POS_TOP || - gap_side == GTK_POS_BOTTOM) - render_background_internal (engine, cr, - 0, 0, width, height, - GTK_JUNCTION_BOTTOM); - else - render_background_internal (engine, cr, - 0, 0, height, width, - GTK_JUNCTION_BOTTOM); - cairo_restore (cr); - - cairo_save (cr); + _gtk_theming_background_init (&bg, engine, + x, y, + width, height, + junction); + _gtk_theming_background_render (&bg, cr); render_frame_internal (engine, cr, x, y, width, height, hidden_side, junction); - - cairo_restore (cr); } static void @@ -2748,7 +2240,9 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine, GtkStateFlags flags; GdkRGBA bg_color, lighter, darker; GtkJunctionSides sides; + GtkThemingBackground bg; gint xx, yy; + gboolean has_image; cairo_save (cr); flags = gtk_theming_engine_get_state (engine); @@ -2760,7 +2254,11 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine, color_shade (&bg_color, 0.7, &darker); color_shade (&bg_color, 1.3, &lighter); - render_background_internal (engine, cr, x, y, width, height, sides); + _gtk_theming_background_init (&bg, engine, x, y, width, height, sides); + has_image = _gtk_theming_background_has_background_image (&bg); + _gtk_theming_background_render (&bg, cr); + + gtk_theming_engine_render_frame (engine, cr, x, y, width, height); if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_GRIP)) { @@ -3011,12 +2509,15 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine, } else if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_PANE_SEPARATOR)) { - if (width > height) - for (xx = x + width / 2 - 15; xx <= x + width / 2 + 15; xx += 5) - render_dot (cr, &lighter, &darker, xx, y + height / 2 - 1, 3); - else - for (yy = y + height / 2 - 15; yy <= y + height / 2 + 15; yy += 5) - render_dot (cr, &lighter, &darker, x + width / 2 - 1, yy, 3); + if (!has_image) + { + if (width > height) + for (xx = x + width / 2 - 15; xx <= x + width / 2 + 15; xx += 5) + render_dot (cr, &lighter, &darker, xx, y + height / 2 - 1, 3); + else + for (yy = y + height / 2 - 15; yy <= y + height / 2 + 15; yy += 5) + render_dot (cr, &lighter, &darker, x + width / 2 - 1, yy, 3); + } } else { @@ -3031,72 +2532,111 @@ gtk_theming_engine_render_handle (GtkThemingEngine *engine, cairo_restore (cr); } -static void -gtk_theming_engine_render_activity (GtkThemingEngine *engine, - cairo_t *cr, - gdouble x, - gdouble y, - gdouble width, - gdouble height) +void +_gtk_theming_engine_paint_spinner (cairo_t *cr, + gdouble radius, + gdouble progress, + const GdkRGBA *color) { - if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_SPINNER)) + guint num_steps, step; + gdouble half; + gint i; + + num_steps = 12; + + if (progress >= 0) + step = (guint) (progress * num_steps); + else + step = 0; + + cairo_save (cr); + + cairo_set_operator (cr, CAIRO_OPERATOR_OVER); + cairo_set_line_width (cr, 2.0); + + half = num_steps / 2; + + for (i = 0; i < num_steps; i++) { - GtkStateFlags state; - guint num_steps, step; - GdkRGBA color; - gdouble progress; - gdouble radius; - gdouble half; - gint i; + gint inset = 0.7 * radius; + + /* transparency is a function of time and intial value */ + gdouble t = 1.0 - (gdouble) ((i + step) % num_steps) / num_steps; + gdouble xscale = - sin (i * G_PI / half); + gdouble yscale = - cos (i * G_PI / half); + + cairo_set_source_rgba (cr, + color->red, + color->green, + color->blue, + color->alpha * t); + + cairo_move_to (cr, + (radius - inset) * xscale, + (radius - inset) * yscale); + cairo_line_to (cr, + radius * xscale, + radius * yscale); - num_steps = 12; + cairo_stroke (cr); + } - state = gtk_theming_engine_get_state (engine); - gtk_theming_engine_get_color (engine, state, &color); + cairo_restore (cr); +} - if (gtk_theming_engine_state_is_running (engine, GTK_STATE_ACTIVE, &progress)) - step = (guint) (progress * num_steps); - else - step = 0; +static void +render_spinner (GtkThemingEngine *engine, + cairo_t *cr, + gdouble x, + gdouble y, + gdouble width, + gdouble height) +{ + GtkStateFlags state; + GdkRGBA color; + gdouble radius; - cairo_save (cr); + state = gtk_theming_engine_get_state (engine); + radius = MIN (width / 2, height / 2); - cairo_set_operator (cr, CAIRO_OPERATOR_OVER); - cairo_set_line_width (cr, 2.0); - cairo_translate (cr, x + width / 2, y + height / 2); + gtk_theming_engine_get_color (engine, state, &color); - radius = MIN (width / 2, height / 2); - half = num_steps / 2; + cairo_save (cr); + cairo_translate (cr, x + width / 2, y + height / 2); - for (i = 0; i < num_steps; i++) - { - gint inset = 0.7 * radius; - - /* transparency is a function of time and intial value */ - gdouble t = 1.0 - (gdouble) ((i + step) % num_steps) / num_steps; - gdouble xscale = - sin (i * G_PI / half); - gdouble yscale = - cos (i * G_PI / half); - - cairo_set_source_rgba (cr, - color.red, - color.green, - color.blue, - color.alpha * t); - - cairo_move_to (cr, - (radius - inset) * xscale, - (radius - inset) * yscale); - cairo_line_to (cr, - radius * xscale, - radius * yscale); - cairo_stroke (cr); - } + _gtk_css_shadows_value_paint_spinner (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_ICON_SHADOW), + cr, + radius, + -1); + + _gtk_theming_engine_paint_spinner (cr, + radius, + -1, + &color); - cairo_restore (cr); + cairo_restore (cr); +} + +static void +gtk_theming_engine_render_activity (GtkThemingEngine *engine, + cairo_t *cr, + gdouble x, + gdouble y, + gdouble width, + gdouble height) +{ + GtkThemingBackground bg; + + _gtk_theming_background_init (&bg, engine, x, y, width, height, 0); + + if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_SPINNER) && + !_gtk_theming_background_has_background_image (&bg)) + { + render_spinner (engine, cr, x, y, width, height); } else { - gtk_theming_engine_render_background (engine, cr, x, y, width, height); + _gtk_theming_background_render (&bg, cr); gtk_theming_engine_render_frame (engine, cr, x, y, width, height); } } @@ -3203,6 +2743,7 @@ gtk_theming_engine_render_icon_pixbuf (GtkThemingEngine *engine, stated = gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface)); + cairo_surface_destroy (surface); } else if (state & GTK_STATE_FLAG_PRELIGHT) { @@ -3220,6 +2761,7 @@ gtk_theming_engine_render_icon_pixbuf (GtkThemingEngine *engine, stated = gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface)); + cairo_surface_destroy (surface); } else stated = scaled; @@ -3237,24 +2779,11 @@ gtk_theming_engine_render_icon (GtkThemingEngine *engine, gdouble x, gdouble y) { - GtkStateFlags state; - GtkShadow *icon_shadow; - - state = gtk_theming_engine_get_state (engine); - cairo_save (cr); gdk_cairo_set_source_pixbuf (cr, pixbuf, x, y); - gtk_theming_engine_get (engine, state, - "icon-shadow", &icon_shadow, - NULL); - - if (icon_shadow != NULL) - { - _gtk_icon_shadow_paint (icon_shadow, cr); - _gtk_shadow_unref (icon_shadow); - } + _gtk_css_shadows_value_paint_icon (_gtk_theming_engine_peek_property (engine, GTK_CSS_PROPERTY_ICON_SHADOW), cr); cairo_paint (cr);