X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkroundedbox.c;h=653d27feefaa2008e2f0a5a1dac8171d3cfadad8;hb=ea043cab5718304d9b6170afa2d3f959fc99c718;hp=0519bfed517299332a2b74c5d3c9d78700c0ae60;hpb=34a62d779b8d1654c6de44114c35c3029bab7ec3;p=~andy%2Fgtk diff --git a/gtk/gtkroundedbox.c b/gtk/gtkroundedbox.c index 0519bfed5..653d27fee 100644 --- a/gtk/gtkroundedbox.c +++ b/gtk/gtkroundedbox.c @@ -12,15 +12,18 @@ * 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" #include "gtkroundedboxprivate.h" +#include "gtkcsscornervalueprivate.h" +#include "gtkcsstypesprivate.h" +#include "gtkstylecontextprivate.h" +#include "gtkthemingengineprivate.h" + #include /** @@ -75,43 +78,70 @@ gtk_rounded_box_clamp_border_radius (GtkRoundedBox *box) box->corner[GTK_CSS_BOTTOM_LEFT].vertical *= factor; } -void -_gtk_rounded_box_apply_border_radius (GtkRoundedBox *box, - GtkThemingEngine *engine, - GtkStateFlags state, - GtkJunctionSides junction) +static void +_gtk_rounded_box_apply_border_radius (GtkRoundedBox *box, + GtkCssValue **corner, + GtkJunctionSides junction) { - GtkCssBorderCornerRadius *corner[4]; - guint i; - - gtk_theming_engine_get (engine, state, - /* Can't use border-radius as it's an int for - * backwards compat */ - "border-top-left-radius", &corner[GTK_CSS_TOP_LEFT], - "border-top-right-radius", &corner[GTK_CSS_TOP_RIGHT], - "border-bottom-right-radius", &corner[GTK_CSS_BOTTOM_RIGHT], - "border-bottom-left-radius", &corner[GTK_CSS_BOTTOM_LEFT], - NULL); - if (corner[GTK_CSS_TOP_LEFT] && (junction & GTK_JUNCTION_CORNER_TOPLEFT) == 0) - box->corner[GTK_CSS_TOP_LEFT] = *corner[GTK_CSS_TOP_LEFT]; + { + box->corner[GTK_CSS_TOP_LEFT].horizontal = _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_LEFT], + box->box.width); + box->corner[GTK_CSS_TOP_LEFT].vertical = _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_LEFT], + box->box.height); + } if (corner[GTK_CSS_TOP_RIGHT] && (junction & GTK_JUNCTION_CORNER_TOPRIGHT) == 0) - box->corner[GTK_CSS_TOP_RIGHT] = *corner[GTK_CSS_TOP_RIGHT]; + { + box->corner[GTK_CSS_TOP_RIGHT].horizontal = _gtk_css_corner_value_get_x (corner[GTK_CSS_TOP_RIGHT], + box->box.width); + box->corner[GTK_CSS_TOP_RIGHT].vertical = _gtk_css_corner_value_get_y (corner[GTK_CSS_TOP_RIGHT], + box->box.height); + } if (corner[GTK_CSS_BOTTOM_RIGHT] && (junction & GTK_JUNCTION_CORNER_BOTTOMRIGHT) == 0) - box->corner[GTK_CSS_BOTTOM_RIGHT] = *corner[GTK_CSS_BOTTOM_RIGHT]; + { + box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal = _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_RIGHT], + box->box.width); + box->corner[GTK_CSS_BOTTOM_RIGHT].vertical = _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_RIGHT], + box->box.height); + } if (corner[GTK_CSS_BOTTOM_LEFT] && (junction & GTK_JUNCTION_CORNER_BOTTOMLEFT) == 0) - box->corner[GTK_CSS_BOTTOM_LEFT] = *corner[GTK_CSS_BOTTOM_LEFT]; + { + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal = _gtk_css_corner_value_get_x (corner[GTK_CSS_BOTTOM_LEFT], + box->box.width); + box->corner[GTK_CSS_BOTTOM_LEFT].vertical = _gtk_css_corner_value_get_y (corner[GTK_CSS_BOTTOM_LEFT], + box->box.height); + } gtk_rounded_box_clamp_border_radius (box); +} + +void +_gtk_rounded_box_apply_border_radius_for_context (GtkRoundedBox *box, + GtkStyleContext *context, + GtkJunctionSides junction) +{ + GtkCssValue *corner[4]; + + corner[GTK_CSS_TOP_LEFT] = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS); + corner[GTK_CSS_TOP_RIGHT] = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS); + corner[GTK_CSS_BOTTOM_LEFT] = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS); + corner[GTK_CSS_BOTTOM_RIGHT] = _gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS); + + _gtk_rounded_box_apply_border_radius (box, corner, junction); +} - for (i = 0; i < 4; i++) - g_free (corner[i]); +void +_gtk_rounded_box_apply_border_radius_for_engine (GtkRoundedBox *box, + GtkThemingEngine *engine, + GtkJunctionSides junction) +{ + _gtk_rounded_box_apply_border_radius_for_context (box, _gtk_theming_engine_get_context (engine), junction); } static void -gtk_css_border_radius_grow (GtkCssBorderCornerRadius *corner, - double horizontal, - double vertical) +gtk_css_border_radius_grow (GtkRoundedBoxCorner *corner, + double horizontal, + double vertical) { corner->horizontal += horizontal; corner->vertical += vertical; @@ -122,6 +152,7 @@ gtk_css_border_radius_grow (GtkCssBorderCornerRadius *corner, corner->vertical = 0; } } + void _gtk_rounded_box_grow (GtkRoundedBox *box, double top, @@ -140,7 +171,7 @@ _gtk_rounded_box_grow (GtkRoundedBox *box, box->box.width += left + right; } - if (box->box.height + bottom + right < 0) + if (box->box.height + bottom + top < 0) { box->box.y -= top * box->box.height / (top + bottom); box->box.height = 0; @@ -244,6 +275,104 @@ _gtk_rounded_box_path (const GtkRoundedBox *box, box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, box->corner[GTK_CSS_BOTTOM_LEFT].vertical, G_PI / 2, G_PI); + + cairo_close_path (cr); +} + +double +_gtk_rounded_box_guess_length (const GtkRoundedBox *box, + GtkCssSide side) +{ + double length; + GtkCssSide before, after; + + before = side; + after = (side + 1) % 4; + + if (side & 1) + length = box->box.height + - box->corner[before].vertical + - box->corner[after].vertical; + else + length = box->box.width + - box->corner[before].horizontal + - box->corner[after].horizontal; + + length += G_PI * 0.125 * (box->corner[before].horizontal + + box->corner[before].vertical + + box->corner[after].horizontal + + box->corner[after].vertical); + + return length; +} + +void +_gtk_rounded_box_path_side (const GtkRoundedBox *box, + cairo_t *cr, + GtkCssSide side) +{ + switch (side) + { + case GTK_CSS_TOP: + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_LEFT].vertical, + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->corner[GTK_CSS_TOP_LEFT].vertical, + 5 * G_PI / 4, 3 * G_PI / 2); + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_RIGHT].vertical, + box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->corner[GTK_CSS_TOP_RIGHT].vertical, + - G_PI / 2, -G_PI / 4); + break; + case GTK_CSS_RIGHT: + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_RIGHT].vertical, + box->corner[GTK_CSS_TOP_RIGHT].horizontal, + box->corner[GTK_CSS_TOP_RIGHT].vertical, + - G_PI / 4, 0); + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + 0, G_PI / 4); + break; + case GTK_CSS_BOTTOM: + _cairo_ellipsis (cr, + box->box.x + box->box.width - box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + box->corner[GTK_CSS_BOTTOM_RIGHT].horizontal, + box->corner[GTK_CSS_BOTTOM_RIGHT].vertical, + G_PI / 4, G_PI / 2); + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + G_PI / 2, 3 * G_PI / 4); + break; + case GTK_CSS_LEFT: + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->box.y + box->box.height - box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + box->corner[GTK_CSS_BOTTOM_LEFT].horizontal, + box->corner[GTK_CSS_BOTTOM_LEFT].vertical, + 3 * G_PI / 4, G_PI); + _cairo_ellipsis (cr, + box->box.x + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->box.y + box->corner[GTK_CSS_TOP_LEFT].vertical, + box->corner[GTK_CSS_TOP_LEFT].horizontal, + box->corner[GTK_CSS_TOP_LEFT].vertical, + G_PI, 5 * G_PI / 4); + break; + default: + g_assert_not_reached (); + break; + } } void