forked from AuroraMiddleware/gtk
GtkStyleSet: Register the border-style and border-color properties
This is also implemented in the theming engine, although the default CSS should be using it in order to theme buttons, troughs, sliders and such.
This commit is contained in:
Carlos Garnacho
parent
8d4ffedbf1
commit
3a455ed8f9
@ -618,6 +618,12 @@ typedef enum {
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GTK_JUNCTION_RIGHT = 1 << 3
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} GtkJunctionSides;
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typedef enum {
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GTK_BORDER_STYLE_NONE,
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GTK_BORDER_STYLE_SOLID,
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GTK_BORDER_STYLE_INSET,
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GTK_BORDER_STYLE_OUTSET
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} GtkBorderStyle;
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G_END_DECLS
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@ -23,6 +23,7 @@
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#include <gobject/gvaluecollector.h>
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#include <cairo/cairo-gobject.h>
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#include "gtktypebuiltins.h"
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#include "gtkstyleprovider.h"
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#include "gtkstyleset.h"
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#include "gtkprivate.h"
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@ -92,6 +93,8 @@ gtk_style_set_class_init (GtkStyleSetClass *klass)
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gtk_style_set_register_property ("border-width", G_TYPE_INT, NULL, NULL);
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gtk_style_set_register_property ("border-radius", G_TYPE_INT, NULL, NULL);
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gtk_style_set_register_property ("border-style", GTK_TYPE_BORDER_STYLE, NULL, NULL);
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gtk_style_set_register_property ("border-color", GDK_TYPE_COLOR, NULL, NULL);
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gtk_style_set_register_property ("background-image", CAIRO_GOBJECT_TYPE_PATTERN, NULL, NULL);
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gtk_style_set_register_property ("border-image", GTK_TYPE_9SLICE, NULL, NULL);
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@ -52,7 +52,8 @@ enum {
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SIDE_LEFT = 1,
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SIDE_BOTTOM = 1 << 1,
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SIDE_RIGHT = 1 << 2,
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SIDE_TOP = 1 << 3
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SIDE_TOP = 1 << 3,
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SIDE_ALL = 0xF
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};
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struct GtkThemingEnginePrivate
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@ -1139,25 +1140,97 @@ color_shade (const GdkColor *color,
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}
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static void
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_cairo_round_rectangle (cairo_t *cr,
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gdouble radius,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height)
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_cairo_round_rectangle_sides (cairo_t *cr,
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gdouble radius,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height,
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guint sides,
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GtkJunctionSides junction)
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{
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radius = CLAMP (radius, 0, MIN (width / 2, height / 2));
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if (radius == 0)
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cairo_rectangle (cr, x, y, width, height);
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else
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if (sides & SIDE_RIGHT)
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{
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cairo_new_sub_path (cr);
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cairo_arc (cr, x + width - radius, y + radius, radius, - G_PI / 2, 0);
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cairo_arc (cr, x + width - radius, y + height - radius, radius, 0, G_PI / 2);
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cairo_arc (cr, x + radius, y + height - radius, radius, G_PI / 2, G_PI);
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cairo_arc (cr, x + radius, y + radius, radius, G_PI, 3 * (G_PI / 2));
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cairo_close_path (cr);
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if (radius == 0 ||
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(junction & GTK_JUNCTION_TOP) ||
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(junction & GTK_JUNCTION_RIGHT))
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cairo_move_to (cr, x + width, y);
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else
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{
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cairo_new_sub_path (cr);
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cairo_arc (cr, x + width - radius, y + radius, radius, - G_PI / 4, 0);
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}
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if (radius == 0 ||
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(junction & GTK_JUNCTION_BOTTOM) ||
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(junction & GTK_JUNCTION_RIGHT))
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cairo_line_to (cr, x + width, y + height);
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else
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cairo_arc (cr, x + width - radius, y + height - radius, radius, 0, G_PI / 4);
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}
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if (sides & SIDE_BOTTOM)
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{
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if (radius != 0 &&
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! (junction & GTK_JUNCTION_RIGHT) &&
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! (junction & GTK_JUNCTION_BOTTOM))
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{
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if ((sides & SIDE_RIGHT) == 0)
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cairo_new_sub_path (cr);
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cairo_arc (cr, x + width - radius, y + height - radius, radius, G_PI / 4, G_PI / 2);
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}
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if (radius == 0 ||
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(junction & GTK_JUNCTION_BOTTOM) ||
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(junction & GTK_JUNCTION_LEFT))
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cairo_line_to (cr, x, y + height);
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else
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cairo_arc (cr, x + radius, y + height - radius, radius, G_PI / 2, 3 * (G_PI / 4));
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}
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else
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cairo_move_to (cr, x, y + height);
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if (sides & SIDE_LEFT)
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{
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if (radius != 0 &&
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! (junction & GTK_JUNCTION_LEFT) &&
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! (junction & GTK_JUNCTION_BOTTOM))
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{
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if ((sides & SIDE_BOTTOM) == 0)
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cairo_new_sub_path (cr);
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cairo_arc (cr, x + radius, y + height - radius, radius, 3 * (G_PI / 4), G_PI);
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}
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if (radius == 0 ||
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(junction & GTK_JUNCTION_TOP) ||
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(junction & GTK_JUNCTION_LEFT))
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cairo_line_to (cr, x, y);
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else
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cairo_arc (cr, x + radius, y + radius, radius, G_PI, G_PI + G_PI / 4);
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}
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if (sides & SIDE_TOP)
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{
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if (radius != 0 &&
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! (junction & GTK_JUNCTION_TOP) &&
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! (junction & GTK_JUNCTION_LEFT))
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{
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if ((sides & SIDE_TOP) == 0)
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cairo_new_sub_path (cr);
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cairo_arc (cr, x + radius, y + radius, radius, 5 * (G_PI / 4), 3 * (G_PI / 2));
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}
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if (radius == 0 ||
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(junction & GTK_JUNCTION_TOP) ||
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(junction & GTK_JUNCTION_RIGHT))
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cairo_line_to (cr, x + width, y);
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else
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cairo_arc (cr, x + width - radius, y + radius, radius, 3 * (G_PI / 2), - G_PI / 4);
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}
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}
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@ -1174,9 +1247,11 @@ gtk_theming_engine_render_background (GtkThemingEngine *engine,
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GtkStateFlags flags;
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gboolean running;
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gdouble progress, alpha = 1;
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GtkJunctionSides junction;
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gint radius;
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flags = gtk_theming_engine_get_state (engine);
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junction = gtk_theming_engine_get_junction_sides (engine);
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cairo_save (cr);
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if (gtk_theming_engine_has_class (engine, "spinbutton") &&
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@ -1197,7 +1272,9 @@ gtk_theming_engine_render_background (GtkThemingEngine *engine,
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running = gtk_theming_engine_state_is_running (engine, GTK_STATE_PRELIGHT, &progress);
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_cairo_round_rectangle (cr, (gdouble) radius, x, y, width, height);
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_cairo_round_rectangle_sides (cr, (gdouble) radius,
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x, y, width, height,
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SIDE_ALL, junction);
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cairo_clip (cr);
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cairo_translate (cr, x, y);
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@ -1448,163 +1525,98 @@ gtk_theming_engine_render_frame (GtkThemingEngine *engine,
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{
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GtkStateFlags flags;
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GdkColor lighter, darker;
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GdkColor *bg_color;
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GdkColor *border_color;
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Gtk9Slice *slice;
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GtkBorderStyle border_style;
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gint border_width, radius;
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GtkJunctionSides junction;
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flags = gtk_theming_engine_get_state (engine);
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junction = gtk_theming_engine_get_junction_sides (engine);
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gtk_theming_engine_get (engine, flags,
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"border-image", &slice,
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"background-color", &bg_color,
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"border-color", &border_color,
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"border-style", &border_style,
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"border-width", &border_width,
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"border-radius", &radius,
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NULL);
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if (slice)
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{
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gtk_9slice_render (slice, cr, x, y, width, height);
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gtk_9slice_unref (slice);
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gdk_color_free (bg_color);
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return;
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}
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cairo_save (cr);
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cairo_set_line_width (cr, 1);
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color_shade (bg_color, 0.7, &darker);
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color_shade (bg_color, 1.3, &lighter);
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if (gtk_theming_engine_has_class (engine, "entry") ||
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gtk_theming_engine_has_class (engine, "scrolled-window") ||
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gtk_theming_engine_has_class (engine, "viewport"))
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else if (border_style != GTK_BORDER_STYLE_NONE)
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{
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gdk_cairo_set_source_color (cr, bg_color);
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add_path_rectangle_sides (cr, x + 1, y + 1, width - 2, height - 2,
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SIDE_BOTTOM | SIDE_RIGHT);
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cairo_stroke (cr);
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cairo_save (cr);
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cairo_set_source_rgb (cr, 0, 0, 0);
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add_path_rectangle_sides (cr, x + 1, y + 1, width - 2, height - 2,
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SIDE_TOP | SIDE_LEFT);
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cairo_stroke (cr);
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color_shade (border_color, 0.7, &darker);
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color_shade (border_color, 1.3, &lighter);
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cairo_set_source_rgb (cr, 1, 1, 1);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_BOTTOM | SIDE_RIGHT);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, &darker);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_TOP | SIDE_LEFT);
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cairo_stroke (cr);
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}
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else if (gtk_theming_engine_has_class (engine, "button") &&
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gtk_theming_engine_has_class (engine, "default"))
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{
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cairo_set_source_rgb (cr, 0, 0, 0);
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cairo_rectangle (cr, x + 0.5, x + 0.5, width - 1, height - 1);
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cairo_stroke (cr);
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}
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else if (gtk_theming_engine_has_class (engine, "scrollbar") &&
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gtk_theming_engine_has_class (engine, "trough"))
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{
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gdk_cairo_set_source_color (cr, &darker);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_TOP | SIDE_LEFT);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, &lighter);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_BOTTOM | SIDE_RIGHT);
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cairo_stroke (cr);
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}
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else if (gtk_theming_engine_has_class (engine, "spinbutton"))
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{
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if (gtk_theming_engine_has_class (engine, "button"))
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switch (border_style)
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{
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GtkJunctionSides sides;
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case GTK_BORDER_STYLE_NONE:
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break;
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case GTK_BORDER_STYLE_SOLID:
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cairo_set_line_width (cr, border_width);
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sides = gtk_theming_engine_get_junction_sides (engine);
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if (border_width > 1)
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{
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x += (gdouble) border_width / 2;
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y += (gdouble) border_width / 2;
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width -= border_width;
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height -= border_width;
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}
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if (sides & GTK_JUNCTION_BOTTOM)
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y += 2;
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_cairo_round_rectangle_sides (cr, (gdouble) radius, x, y, width, height,
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SIDE_ALL, junction);
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gdk_cairo_set_source_color (cr, border_color);
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cairo_stroke (cr);
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width -= 3;
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height -= 2;
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break;
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case GTK_BORDER_STYLE_INSET:
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case GTK_BORDER_STYLE_OUTSET:
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cairo_set_line_width (cr, border_width);
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cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
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if (gtk_theming_engine_get_direction (engine) == GTK_TEXT_DIR_RTL)
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x += 2;
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if (border_width > 1)
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{
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gint d;
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d = border_width / 2;
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x += d;
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y += d;
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width -= d * 2;
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height -= d * 2;
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}
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if (border_style == GTK_BORDER_STYLE_INSET)
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gdk_cairo_set_source_color (cr, border_color);
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else
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x += 1;
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gdk_cairo_set_source_color (cr, &darker);
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gdk_cairo_set_source_color (cr, &lighter);
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add_path_rectangle_sides (cr, x, y, width, height, SIDE_TOP);
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_cairo_round_rectangle_sides (cr, (gdouble) radius, x, y, width, height,
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SIDE_BOTTOM | SIDE_RIGHT, junction);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, &darker);
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add_path_rectangle_sides (cr, x, y, width, height, SIDE_BOTTOM);
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if (border_style == GTK_BORDER_STYLE_INSET)
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gdk_cairo_set_source_color (cr, &darker);
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else
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gdk_cairo_set_source_color (cr, border_color);
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_cairo_round_rectangle_sides (cr, (gdouble) radius, x, y, width, height,
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SIDE_TOP | SIDE_LEFT, junction);
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cairo_stroke (cr);
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break;
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}
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else
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{
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gdk_cairo_set_source_color (cr, &lighter);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_BOTTOM | SIDE_RIGHT);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, &darker);
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add_path_rectangle_sides (cr, x, y, width, height, SIDE_TOP);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, bg_color);
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add_path_rectangle_sides (cr, x, y, width - 1, height - 1, SIDE_BOTTOM);
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cairo_stroke (cr);
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cairo_set_source_rgb (cr, 0, 0, 0);
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add_path_rectangle_sides (cr, x, y + 1, width - 1, height - 3,
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SIDE_TOP | SIDE_LEFT | SIDE_RIGHT);
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cairo_stroke (cr);
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}
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}
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else
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{
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if (flags & GTK_STATE_FLAG_ACTIVE)
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{
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cairo_set_source_rgb (cr, 0, 0, 0);
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add_path_rectangle_sides (cr, x + 1, y + 1, width - 2, height - 2,
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SIDE_TOP | SIDE_LEFT);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, &lighter);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_BOTTOM | SIDE_RIGHT);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, &darker);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_TOP | SIDE_LEFT);
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cairo_stroke (cr);
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}
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else
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{
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gdk_cairo_set_source_color (cr, &darker);
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add_path_rectangle_sides (cr, x, y, width - 1, height - 1,
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SIDE_BOTTOM | SIDE_RIGHT);
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cairo_stroke (cr);
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gdk_cairo_set_source_color (cr, &lighter);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_TOP | SIDE_LEFT);
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cairo_stroke (cr);
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cairo_set_source_rgb (cr, 0, 0, 0);
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add_path_rectangle_sides (cr, x, y, width, height,
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SIDE_BOTTOM | SIDE_RIGHT);
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cairo_stroke (cr);
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}
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cairo_restore (cr);
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}
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cairo_restore (cr);
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gdk_color_free (bg_color);
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if (border_color)
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gdk_color_free (border_color);
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}
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static void
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