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1063 lines
32 KiB
1063 lines
32 KiB
/* The TdeGtk Theming Engine for Gtk+.
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* Copyright (C) 2011 Canonical Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* Authored by Andrea Cimitan <andrea.cimitan@canonical.com>
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*
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*/
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#include <cairo.h>
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#include <gtk/gtk.h>
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#include <math.h>
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#include "tdegtk-cairo-support.h"
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#include "tdegtk-draw.h"
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#include "tdegtk-support.h"
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#include "tdegtk-types.h"
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/* draw a texture placed on the centroid */
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static gboolean
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draw_centroid_texture (GtkThemingEngine *engine,
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cairo_t *cr,
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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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{
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GtkStateFlags state;
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GValue value = { 0, };
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cairo_pattern_t *texture = NULL;
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cairo_surface_t *surface = NULL;
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gboolean retval = FALSE;
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state = gtk_theming_engine_get_state (engine);
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gtk_theming_engine_get_property (engine, "-tdegtk-centroid-texture", state, &value);
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if (!G_VALUE_HOLDS_BOXED (&value))
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return FALSE;
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texture = g_value_dup_boxed (&value);
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g_value_unset (&value);
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if (texture != NULL)
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cairo_pattern_get_surface (texture, &surface);
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if (surface != NULL)
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{
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cairo_save (cr);
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cairo_set_source_surface (cr, surface, (gint) (x + width / 2 - cairo_image_surface_get_width (surface) / 2),
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(gint) (y + height / 2 - cairo_image_surface_get_height (surface) / 2));
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cairo_paint (cr);
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cairo_restore (cr);
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retval = TRUE;
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}
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if (texture != NULL)
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cairo_pattern_destroy (texture);
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return retval;
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}
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static void
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tdegtk_draw_activity (DRAW_ARGS)
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{
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/* playground for effects */
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tdegtk_cairo_draw_background (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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tdegtk_cairo_draw_frame (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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}
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static void
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tdegtk_draw_arrow (GtkThemingEngine *engine,
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cairo_t *cr,
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gdouble angle,
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gdouble x,
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gdouble y,
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gdouble size)
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{
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GtkStateFlags state;
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GdkRGBA color;
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gdouble size_reduction = 2;
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state = gtk_theming_engine_get_state (engine);
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gtk_theming_engine_get_color (engine, state, &color);
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cairo_save (cr);
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/* use floor function to adjust doubles */
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y = floor (y);
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x = floor (x);
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size = floor (size);
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size -= size_reduction;
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cairo_translate (cr, size_reduction / 2, size_reduction / 2);
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cairo_translate (cr, x + (gint) (size / 2.0) + 0.5, y + (gint) (size / 2.0) + 0.5);
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cairo_rotate (cr, angle - G_PI_2);
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cairo_translate (cr, (gint) (size / 4.0), 0);
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/* FIXME this + 1/- 1 is done to fix blurred diagonal lines.
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* I know it's not nice at all, but it fix a visual bug */
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cairo_move_to (cr, - (gint) (size / 2.0), - (gint) (size / 2.0));
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cairo_rel_line_to (cr, (gint) (size / 2.0) + 1, (gint) (size / 2.0));
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cairo_rel_line_to (cr, - (gint) (size / 2.0) - 1, (gint) (size / 2.0));
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cairo_close_path (cr);
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cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha * 0.75);
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cairo_fill_preserve (cr);
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gdk_cairo_set_source_rgba (cr, &color);
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cairo_stroke (cr);
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cairo_restore (cr);
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}
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static void
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tdegtk_draw_cell_background (DRAW_ARGS,
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GtkRegionFlags flags)
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{
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GtkJunctionSides junction;
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guint hidden_side;
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junction = GTK_JUNCTION_RIGHT | GTK_JUNCTION_LEFT;
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hidden_side = SIDE_RIGHT | SIDE_LEFT;
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if ((flags & GTK_REGION_FIRST) != 0)
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{
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junction &= ~(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMLEFT);
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hidden_side &= ~(SIDE_LEFT);
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}
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if ((flags & GTK_REGION_LAST) != 0)
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{
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junction &= ~(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMRIGHT);
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hidden_side &= ~(SIDE_RIGHT);
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}
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tdegtk_cairo_draw_background (engine, cr,
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x, y, width, height,
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hidden_side, junction);
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}
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static void
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tdegtk_draw_cell_frame (DRAW_ARGS,
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GtkRegionFlags flags)
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{
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GtkJunctionSides junction;
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guint hidden_side;
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junction = GTK_JUNCTION_RIGHT | GTK_JUNCTION_LEFT;
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hidden_side = SIDE_RIGHT | SIDE_LEFT;
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if ((flags & GTK_REGION_FIRST) != 0)
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{
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junction &= ~(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMLEFT);
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hidden_side &= ~(SIDE_LEFT);
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}
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if ((flags & GTK_REGION_LAST) != 0)
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{
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junction &= ~(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMRIGHT);
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hidden_side &= ~(SIDE_RIGHT);
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}
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tdegtk_cairo_draw_frame (engine, cr,
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x, y, width, height,
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hidden_side, junction);
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}
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static void
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tdegtk_draw_check (DRAW_ARGS)
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{
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GtkStateFlags state;
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gboolean in_menu;
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gboolean draw_bullet, inconsistent;
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state = gtk_theming_engine_get_state (engine);
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in_menu = gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_MENUITEM);
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inconsistent = (state & GTK_STATE_FLAG_INCONSISTENT) != 0;
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draw_bullet = (state & GTK_STATE_FLAG_ACTIVE) != 0;
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draw_bullet |= inconsistent;
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if (!in_menu)
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{
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tdegtk_cairo_draw_background (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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tdegtk_cairo_draw_frame (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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}
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if (draw_bullet)
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{
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GdkRGBA *bullet_color;
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gtk_theming_engine_get (engine, state,
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"-tdegtk-bullet-color", &bullet_color,
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NULL);
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if (inconsistent)
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{
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cairo_save (cr);
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cairo_set_line_width (cr, 2.0);
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cairo_move_to (cr, 3, height / 2.0);
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cairo_line_to (cr, width - 3, height / 2.0);
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cairo_restore (cr);
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}
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else
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{
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cairo_translate (cr, x, y);
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if (in_menu)
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{
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cairo_scale (cr, width / 18.0, height / 18.0);
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cairo_translate (cr, 2.0, 3.0);
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}
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else
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{
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GdkRGBA *bullet_outline_color;
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gtk_theming_engine_get (engine, state,
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"-tdegtk-bullet-outline-color", &bullet_outline_color,
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NULL);
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cairo_scale (cr, width / 18.0, height / 18.0);
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/* thick's outline */
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cairo_move_to (cr, 5.0, 5.65);
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cairo_line_to (cr, 8.95, 9.57);
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cairo_line_to (cr, 16.0, 2.54);
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cairo_line_to (cr, 16.0, 8.36);
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cairo_line_to (cr, 10.6, 15.1);
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cairo_line_to (cr, 7.6, 15.1);
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cairo_line_to (cr, 2.95, 10.48);
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cairo_line_to (cr, 2.95, 7.65);
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cairo_close_path (cr);
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gdk_cairo_set_source_rgba (cr, bullet_outline_color);
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cairo_fill (cr);
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cairo_translate (cr, 4.0, 2.0);
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gdk_rgba_free (bullet_outline_color);
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}
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/* thick */
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cairo_move_to (cr, 0.0, 6.0);
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cairo_line_to (cr, 0.0, 8.0);
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cairo_line_to (cr, 4.0, 12.0);
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cairo_line_to (cr, 6.0, 12.0);
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cairo_line_to (cr, 15.0, 1.0);
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cairo_line_to (cr, 15.0, 0.0);
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cairo_line_to (cr, 14.0, 0.0);
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cairo_line_to (cr, 5.0, 9.0);
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cairo_line_to (cr, 1.0, 5.0);
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cairo_close_path (cr);
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}
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gdk_cairo_set_source_rgba (cr, bullet_color);
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cairo_fill (cr);
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gdk_rgba_free (bullet_color);
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}
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}
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static void
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tdegtk_draw_common (DRAW_ARGS)
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{
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tdegtk_cairo_draw_background (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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tdegtk_cairo_draw_frame (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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}
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static void
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tdegtk_draw_common_background (DRAW_ARGS)
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{
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tdegtk_cairo_draw_background (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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}
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static void
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tdegtk_draw_common_frame (DRAW_ARGS)
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{
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tdegtk_cairo_draw_frame (engine, cr,
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x, y, width, height,
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0, gtk_theming_engine_get_junction_sides (engine));
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}
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static void
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tdegtk_draw_expander (DRAW_ARGS)
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{
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GtkStateFlags state;
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GdkRGBA color;
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gint size;
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gdouble angle = G_PI_2;
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state = gtk_theming_engine_get_state (engine);
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gtk_theming_engine_get_color (engine, state, &color);
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cairo_save (cr);
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/* use floor function to adjust doubles */
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size = floor (MIN (width, height));
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x += (gint) (width / 2) - size / 2;
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y += (gint) (height / 2) - size / 2;
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if ((state & GTK_STATE_FLAG_ACTIVE) == 0)
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angle = 0;
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cairo_translate (cr, x + size / 2.0 + 0.5, y + size / 2.0 + 0.5);
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cairo_rotate (cr, angle);
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cairo_translate (cr, size / 4.0, 0);
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/* FIXME this + 1/- 1 is done to fix blurred diagonal lines.
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* I know it's not nice at all, but it fix a visual bug */
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cairo_move_to (cr, - size / 2.0, - size / 2.0);
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cairo_rel_line_to (cr, size / 2.0 + 1, size / 2.0);
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cairo_rel_line_to (cr, - size / 2.0 - 1, size / 2.0);
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cairo_close_path (cr);
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cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha * 0.75);
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cairo_fill_preserve (cr);
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gdk_cairo_set_source_rgba (cr, &color);
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cairo_stroke (cr);
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cairo_restore (cr);
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}
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static void
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tdegtk_draw_extension (DRAW_ARGS,
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GtkPositionType gap_side)
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{
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GtkBorder border;
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GtkBorder *outer_border;
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GtkJunctionSides junction = 0;
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GtkStateFlags state;
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gboolean has_outer_stroke = FALSE;
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gdouble bg_offset = 0;
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guint hidden_side = 0;
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state = gtk_theming_engine_get_state (engine);
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gtk_theming_engine_get (engine, state,
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"-tdegtk-outer-stroke-width", &outer_border,
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NULL);
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gtk_theming_engine_get_border (engine, state, &border);
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if (!tdegtk_gtk_border_is_zero (outer_border))
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has_outer_stroke = TRUE;
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cairo_save (cr);
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/* FIXME doesn't work properly with not homogenuos border-width,
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* especially between tab and notebook.
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* I guess the issue comes from the fact draw_background
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* is looking at border dimensions while we're not,
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* or we're doing it wrong.
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* draw_background is looking at SIDE_BOTTOM and
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* sets border to 0 for this side */
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switch (gap_side)
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{
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case GTK_POS_TOP:
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junction = GTK_JUNCTION_TOP;
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hidden_side = SIDE_TOP;
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if (has_outer_stroke)
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{
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y -= outer_border->bottom;
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height += outer_border->bottom;
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}
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if ((state & GTK_STATE_FLAG_ACTIVE) != 0)
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bg_offset = border.bottom;
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cairo_translate (cr, x + width, y + height);
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cairo_rotate (cr, G_PI);
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break;
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default:
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case GTK_POS_BOTTOM:
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junction = GTK_JUNCTION_BOTTOM;
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hidden_side = SIDE_BOTTOM;
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if (has_outer_stroke)
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height += outer_border->top;
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if ((state & GTK_STATE_FLAG_ACTIVE) != 0)
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bg_offset = border.top;
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cairo_translate (cr, x, y);
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break;
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case GTK_POS_LEFT:
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junction = GTK_JUNCTION_LEFT;
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hidden_side = SIDE_LEFT;
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if (has_outer_stroke)
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{
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x -= outer_border->right;
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width += outer_border->right;
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}
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if ((state & GTK_STATE_FLAG_ACTIVE) != 0)
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bg_offset = border.right;
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cairo_translate (cr, x + width, y);
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cairo_rotate (cr, G_PI / 2);
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break;
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case GTK_POS_RIGHT:
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junction = GTK_JUNCTION_RIGHT;
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hidden_side = SIDE_RIGHT;
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if (has_outer_stroke)
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width += outer_border->left;
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if ((state & GTK_STATE_FLAG_ACTIVE) != 0)
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bg_offset = border.left;
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cairo_translate (cr, x, y + height);
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cairo_rotate (cr, - G_PI / 2);
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break;
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}
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|
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if (gap_side == GTK_POS_TOP ||
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gap_side == GTK_POS_BOTTOM)
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tdegtk_cairo_draw_background (engine, cr, 0, 0, width, height + bg_offset, SIDE_BOTTOM, GTK_JUNCTION_BOTTOM);
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else
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tdegtk_cairo_draw_background (engine, cr, 0, 0, height, width + bg_offset, SIDE_BOTTOM, GTK_JUNCTION_BOTTOM);
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cairo_restore (cr);
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/* FIXME the frame on bottom bar has the wrong gradient,
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* while should be reflected */
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tdegtk_cairo_draw_frame (engine, cr, x, y, width, height, hidden_side, junction);
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gtk_border_free (outer_border);
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}
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static void
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tdegtk_draw_focus (DRAW_ARGS)
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{
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GdkRGBA *fill_color, *border_color, *outer_stroke_color;
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GtkStateFlags state;
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gint focus_pad, line_width;
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gint radius;
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state = gtk_theming_engine_get_state (engine);
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gtk_theming_engine_get (engine, state,
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"-tdegtk-focus-border-color", &border_color,
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"-tdegtk-focus-border-radius", &radius,
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"-tdegtk-focus-fill-color", &fill_color,
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"-tdegtk-focus-outer-stroke-color", &outer_stroke_color,
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NULL);
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gtk_theming_engine_get_style (engine,
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"focus-padding", &focus_pad,
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"focus-line-width", &line_width,
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NULL);
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x += focus_pad;
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y += focus_pad;
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width -= focus_pad * 2;
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height -= focus_pad * 2;
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|
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cairo_save (cr);
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cairo_set_line_width (cr, line_width);
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|
|
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/* first layer, background */
|
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tdegtk_cairo_round_rect (cr, x, y,
|
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width, height,
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radius, SIDE_ALL, GTK_JUNCTION_NONE);
|
|
gdk_cairo_set_source_rgba (cr, fill_color);
|
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cairo_fill (cr);
|
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|
|
/* second layer, outer stroke */
|
|
tdegtk_cairo_round_rect_inner (cr, x - line_width, y - line_width,
|
|
width + line_width * 2, height + line_width * 2,
|
|
radius + 1, SIDE_ALL, GTK_JUNCTION_NONE);
|
|
gdk_cairo_set_source_rgba (cr, outer_stroke_color);
|
|
cairo_stroke (cr);
|
|
|
|
/* third layer, border */
|
|
tdegtk_cairo_round_rect_inner (cr, x, y,
|
|
width, height,
|
|
radius, SIDE_ALL, GTK_JUNCTION_NONE);
|
|
gdk_cairo_set_source_rgba (cr, border_color);
|
|
cairo_stroke (cr);
|
|
|
|
cairo_restore (cr);
|
|
|
|
gdk_rgba_free (border_color);
|
|
gdk_rgba_free (fill_color);
|
|
gdk_rgba_free (outer_stroke_color);
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_frame_gap (DRAW_ARGS,
|
|
GtkPositionType gap_side,
|
|
gdouble xy0_gap,
|
|
gdouble xy1_gap)
|
|
{
|
|
GtkBorder border;
|
|
GtkBorder *outer_border;
|
|
GtkCssBorderCornerRadius *top_left_radius, *top_right_radius;
|
|
GtkCssBorderCornerRadius *bottom_left_radius, *bottom_right_radius;
|
|
GtkCssBorderRadius border_radius = { { 0, }, };
|
|
GtkJunctionSides junction;
|
|
GtkStateFlags state;
|
|
gboolean has_outer_stroke = FALSE;
|
|
gdouble x0, y0, x1, y1, xc, yc, wc, hc;
|
|
|
|
xc = yc = wc = hc = 0;
|
|
|
|
junction = gtk_theming_engine_get_junction_sides (engine);
|
|
|
|
state = gtk_theming_engine_get_state (engine);
|
|
|
|
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,
|
|
"-tdegtk-outer-stroke-width", &outer_border,
|
|
NULL);
|
|
gtk_theming_engine_get_border (engine, state, &border);
|
|
|
|
if (!tdegtk_gtk_border_is_zero (outer_border))
|
|
has_outer_stroke = TRUE;
|
|
|
|
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);
|
|
|
|
cairo_save (cr);
|
|
|
|
switch (gap_side)
|
|
{
|
|
case GTK_POS_TOP:
|
|
xc = x + xy0_gap + border.left;
|
|
yc = y;
|
|
wc = MAX (xy1_gap - xy0_gap - (border.left + border.right), 0);
|
|
hc = border.top * 2;
|
|
|
|
if (has_outer_stroke)
|
|
{
|
|
xc += outer_border->left;
|
|
wc = MAX (xy1_gap - xy0_gap - (outer_border->left + outer_border->right) - (border.left + border.right), 0);
|
|
hc += outer_border->top;
|
|
}
|
|
|
|
if (xy0_gap < border_radius.top_left.horizontal)
|
|
junction |= GTK_JUNCTION_CORNER_TOPLEFT;
|
|
|
|
if (xy1_gap > width - border_radius.top_right.horizontal)
|
|
junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
|
|
break;
|
|
default:
|
|
case GTK_POS_BOTTOM:
|
|
xc = x + xy0_gap + border.left;
|
|
yc = y + height - border.bottom * 2;
|
|
wc = MAX (xy1_gap - xy0_gap - (border.left + border.right), 0);
|
|
hc = border.bottom * 2;
|
|
|
|
if (has_outer_stroke)
|
|
{
|
|
xc += outer_border->left;
|
|
yc -= outer_border->bottom;
|
|
wc = MAX (xy1_gap - xy0_gap - (outer_border->left + outer_border->right) - (border.left + border.right), 0);
|
|
hc += outer_border->bottom;
|
|
}
|
|
|
|
if (xy0_gap < border_radius.bottom_left.horizontal)
|
|
junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
|
|
|
|
if (xy1_gap > width - border_radius.bottom_right.horizontal)
|
|
junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
|
|
|
|
break;
|
|
case GTK_POS_LEFT:
|
|
xc = x;
|
|
yc = y + xy0_gap + border.top;
|
|
wc = border.left * 2;
|
|
hc = MAX (xy1_gap - xy0_gap - (border.top + border.bottom), 0);
|
|
|
|
if (has_outer_stroke)
|
|
{
|
|
yc += outer_border->top;
|
|
wc += outer_border->left;
|
|
hc = MAX (xy1_gap - xy0_gap - (outer_border->top + outer_border->bottom) - (border.top + border.bottom), 0);
|
|
}
|
|
|
|
if (xy0_gap < border_radius.top_left.vertical)
|
|
junction |= GTK_JUNCTION_CORNER_TOPLEFT;
|
|
|
|
if (xy1_gap > height - border_radius.bottom_left.vertical)
|
|
junction |= GTK_JUNCTION_CORNER_BOTTOMLEFT;
|
|
|
|
break;
|
|
case GTK_POS_RIGHT:
|
|
xc = x + width - border.right * 2;
|
|
yc = y + xy0_gap + border.top;
|
|
wc = border.right * 2;
|
|
hc = MAX (xy1_gap - xy0_gap - (border.top + border.bottom), 0);
|
|
|
|
if (has_outer_stroke)
|
|
{
|
|
xc -= outer_border->right;
|
|
yc += outer_border->top;
|
|
wc += outer_border->right;
|
|
hc = MAX (xy1_gap - xy0_gap - (outer_border->top + outer_border->bottom) - (border.top + border.bottom), 0);
|
|
}
|
|
|
|
if (xy0_gap < border_radius.top_right.vertical)
|
|
junction |= GTK_JUNCTION_CORNER_TOPRIGHT;
|
|
|
|
if (xy1_gap > height - border_radius.bottom_right.vertical)
|
|
junction |= GTK_JUNCTION_CORNER_BOTTOMRIGHT;
|
|
|
|
break;
|
|
}
|
|
|
|
/* clip the gap */
|
|
cairo_clip_extents (cr, &x0, &y0, &x1, &y1);
|
|
cairo_rectangle (cr, x0, y0, x1 - x0, yc - y0);
|
|
cairo_rectangle (cr, x0, yc, xc - x0, hc);
|
|
cairo_rectangle (cr, xc + wc, yc, x1 - (xc + wc), hc);
|
|
cairo_rectangle (cr, x0, yc + hc, x1 - x0, y1 - (yc + hc));
|
|
cairo_clip (cr);
|
|
|
|
/* draw the frame, gap area will not be drawn */
|
|
tdegtk_cairo_draw_frame (engine, cr, x, y, width, height, 0, junction);
|
|
|
|
cairo_restore (cr);
|
|
|
|
gtk_border_free (outer_border);
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_grip (DRAW_ARGS)
|
|
{
|
|
GdkRGBA border_color;
|
|
GdkRGBA *inner_stroke_color;
|
|
GtkStateFlags state;
|
|
gint lx, ly;
|
|
|
|
state = gtk_theming_engine_get_state (engine);
|
|
|
|
gtk_theming_engine_get (engine, state,
|
|
"-tdegtk-inner-stroke-color", &inner_stroke_color,
|
|
NULL);
|
|
gtk_theming_engine_get_border_color (engine, state, &border_color);
|
|
|
|
for (ly = 0; ly < 4; ly++)
|
|
{
|
|
/* vertically, four rows of dots */
|
|
for (lx = 0; lx <= ly; lx++)
|
|
{
|
|
/* horizontally */
|
|
int ny = (3.5 - ly) * 3;
|
|
int nx = lx * 3;
|
|
|
|
gdk_cairo_set_source_rgba (cr, inner_stroke_color);
|
|
cairo_rectangle (cr, x + width - nx - 1, y + height - ny - 1, 2, 2);
|
|
cairo_fill (cr);
|
|
|
|
gdk_cairo_set_source_rgba (cr, &border_color);
|
|
cairo_rectangle (cr, x + width - nx - 1, y + height - ny - 1, 1, 1);
|
|
cairo_fill (cr);
|
|
}
|
|
}
|
|
|
|
gdk_rgba_free (inner_stroke_color);
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_handle (DRAW_ARGS)
|
|
{
|
|
gdouble line_width;
|
|
gint i, bar_y, num_bars, bar_spacing, bar_width, bar_height;
|
|
|
|
tdegtk_cairo_draw_background (engine, cr,
|
|
x, y, width, height,
|
|
0, gtk_theming_engine_get_junction_sides (engine));
|
|
|
|
if (draw_centroid_texture (engine, cr, x, y, width, height))
|
|
return;
|
|
|
|
tdegtk_get_line_width (engine, &line_width);
|
|
|
|
bar_y = 1;
|
|
num_bars = 3;
|
|
bar_spacing = 3;
|
|
bar_width = 3;
|
|
bar_height = num_bars * bar_spacing * line_width;
|
|
|
|
cairo_save (cr);
|
|
|
|
cairo_translate (cr, x + (gint) (width / 2), y + (gint) (height / 2));
|
|
|
|
if (height > width)
|
|
cairo_translate (cr, - bar_width / 2 - 0.5, - bar_height / 2 + 0.5);
|
|
else
|
|
{
|
|
cairo_translate (cr, - bar_height / 2 + 0.5, bar_width / 2 + 0.5);
|
|
cairo_rotate (cr, - G_PI / 2);
|
|
}
|
|
|
|
for (i = 0; i < num_bars; i++)
|
|
{
|
|
/* draw bars */
|
|
cairo_move_to (cr, 0, bar_y);
|
|
cairo_line_to (cr, bar_width, bar_y);
|
|
tdegtk_cairo_set_source_border (engine, cr, bar_width, 3);
|
|
cairo_stroke (cr);
|
|
|
|
cairo_move_to (cr, 0, bar_y + line_width);
|
|
cairo_line_to (cr, bar_width, bar_y + line_width);
|
|
tdegtk_cairo_set_source_inner_stroke (engine, cr, bar_width, line_width);
|
|
cairo_stroke (cr);
|
|
|
|
bar_y += bar_spacing;
|
|
}
|
|
|
|
cairo_restore (cr);
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_line (GtkThemingEngine *engine,
|
|
cairo_t *cr,
|
|
gdouble x0,
|
|
gdouble y0,
|
|
gdouble x1,
|
|
gdouble y1)
|
|
{
|
|
/* line endings */
|
|
if (y0 == y1)
|
|
{
|
|
y0 += 0.5;
|
|
y1 += 0.5;
|
|
x0 += 0.5;
|
|
x1 -= 0.5;
|
|
}
|
|
else if (x0 == x1)
|
|
{
|
|
x0 += 0.5;
|
|
x1 += 0.5;
|
|
y0 += 0.5;
|
|
y1 -= 0.5;
|
|
}
|
|
|
|
cairo_move_to (cr, x0, y0);
|
|
cairo_line_to (cr, x1, y1);
|
|
tdegtk_cairo_set_source_border (engine, cr, MAX (x1 - x0, 1), MAX (y1 - y0, 1));
|
|
cairo_stroke (cr);
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_notebook (DRAW_ARGS,
|
|
GtkPositionType gap_side,
|
|
gdouble xy0_gap,
|
|
gdouble xy1_gap)
|
|
{
|
|
tdegtk_cairo_draw_background (engine, cr,
|
|
x, y, width, height,
|
|
0, gtk_theming_engine_get_junction_sides (engine));
|
|
tdegtk_draw_frame_gap (engine, cr,
|
|
x, y, width, height,
|
|
gap_side, xy0_gap, xy1_gap);
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_radio (DRAW_ARGS)
|
|
{
|
|
GtkStateFlags state;
|
|
gboolean in_menu;
|
|
gboolean draw_bullet, inconsistent;
|
|
|
|
state = gtk_theming_engine_get_state (engine);
|
|
|
|
in_menu = gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_MENUITEM);
|
|
inconsistent = (state & GTK_STATE_FLAG_INCONSISTENT) != 0;
|
|
draw_bullet = (state & GTK_STATE_FLAG_ACTIVE) != 0;
|
|
draw_bullet |= inconsistent;
|
|
|
|
if (!in_menu)
|
|
{
|
|
tdegtk_cairo_draw_background (engine, cr,
|
|
x, y, width, height,
|
|
0, gtk_theming_engine_get_junction_sides (engine));
|
|
tdegtk_cairo_draw_frame (engine, cr,
|
|
x, y, width, height,
|
|
0, gtk_theming_engine_get_junction_sides (engine));
|
|
}
|
|
|
|
if (draw_bullet)
|
|
{
|
|
GdkRGBA *bullet_color;
|
|
|
|
gtk_theming_engine_get (engine, state,
|
|
"-tdegtk-bullet-color", &bullet_color,
|
|
NULL);
|
|
|
|
if (inconsistent)
|
|
{
|
|
cairo_save (cr);
|
|
|
|
cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
|
|
cairo_set_line_width (cr, 2.0);
|
|
|
|
cairo_move_to(cr, 5, height / 2.0);
|
|
cairo_line_to(cr, width - 5, height / 2.0);
|
|
|
|
gdk_cairo_set_source_rgba (cr, bullet_color);
|
|
cairo_stroke (cr);
|
|
|
|
cairo_restore (cr);
|
|
}
|
|
else
|
|
{
|
|
if (in_menu)
|
|
cairo_arc (cr, x + width / 2.0, y + height / 2.0,
|
|
(width + height) / 4.0 - 4, 0, G_PI * 2);
|
|
else
|
|
{
|
|
GdkRGBA *bullet_outline_color;
|
|
|
|
gtk_theming_engine_get (engine, state,
|
|
"-tdegtk-bullet-outline-color", &bullet_outline_color,
|
|
NULL);
|
|
|
|
/* bullet's outline */
|
|
cairo_arc (cr, x + width / 2.0, y + height / 2.0,
|
|
(width + height) / 4.0 - 4, 0, G_PI * 2);
|
|
gdk_cairo_set_source_rgba (cr, bullet_outline_color);
|
|
cairo_fill (cr);
|
|
|
|
cairo_arc (cr, x + width / 2.0, y + height / 2.0,
|
|
(width + height) / 4.0 - 5, 0, G_PI * 2);
|
|
|
|
gdk_rgba_free (bullet_outline_color);
|
|
}
|
|
|
|
/* bullet */
|
|
gdk_cairo_set_source_rgba (cr, bullet_color);
|
|
cairo_fill (cr);
|
|
}
|
|
|
|
gdk_rgba_free (bullet_color);
|
|
}
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_separator (DRAW_ARGS)
|
|
{
|
|
gdouble line_width;
|
|
|
|
tdegtk_get_line_width (engine, &line_width);
|
|
|
|
if (line_width == 0)
|
|
return;
|
|
|
|
/* FIXME right code should be
|
|
* if (gtk_theming_engine_has_class (engine, GTK_STYLE_CLASS_VERTICAL))
|
|
* but doesn't work for separator tool item. */
|
|
if (width > height)
|
|
{
|
|
cairo_move_to (cr, x, y + (gint) (height / 2) + line_width / 2);
|
|
cairo_line_to (cr, x + width, y + (gint) (height / 2) + line_width / 2);
|
|
tdegtk_cairo_set_source_inner_stroke (engine, cr, width, line_width);
|
|
cairo_stroke (cr);
|
|
|
|
cairo_move_to (cr, x, y + (gint) (height / 2) - line_width / 2);
|
|
cairo_line_to (cr, x + width, y + (gint) (height / 2) - line_width / 2);
|
|
tdegtk_cairo_set_source_border (engine, cr, width, line_width);
|
|
cairo_stroke (cr);
|
|
}
|
|
else
|
|
{
|
|
cairo_move_to (cr, x + (gint) (width / 2) + line_width / 2, y);
|
|
cairo_line_to (cr, x + (gint) (width / 2) + line_width / 2, y + height);
|
|
tdegtk_cairo_set_source_inner_stroke (engine, cr, line_width, height);
|
|
cairo_stroke (cr);
|
|
|
|
cairo_move_to (cr, x + (gint) (width / 2) - line_width / 2, y);
|
|
cairo_line_to (cr, x + (gint) (width / 2) - line_width / 2, y + height);
|
|
tdegtk_cairo_set_source_border (engine, cr, line_width, height);
|
|
cairo_stroke (cr);
|
|
}
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_slider (DRAW_ARGS,
|
|
GtkOrientation orientation)
|
|
{
|
|
/* use orientation, if needed */
|
|
tdegtk_cairo_draw_background (engine, cr,
|
|
x, y, width, height,
|
|
0, gtk_theming_engine_get_junction_sides (engine));
|
|
|
|
draw_centroid_texture (engine, cr, x, y, width, height);
|
|
|
|
tdegtk_cairo_draw_frame (engine, cr,
|
|
x, y, width, height,
|
|
0, gtk_theming_engine_get_junction_sides (engine));
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_spinbutton_background (DRAW_ARGS)
|
|
{
|
|
GtkBorder border, *outer_border;
|
|
GtkJunctionSides junction;
|
|
GtkStateFlags state;
|
|
|
|
junction = gtk_theming_engine_get_junction_sides (engine);
|
|
|
|
state = gtk_theming_engine_get_state (engine);
|
|
|
|
gtk_theming_engine_get (engine, state,
|
|
"-tdegtk-outer-stroke-width", &outer_border,
|
|
NULL);
|
|
gtk_theming_engine_get_border (engine, state, &border);
|
|
|
|
cairo_save (cr);
|
|
|
|
cairo_rectangle (cr, x, y, width, height);
|
|
cairo_clip (cr);
|
|
|
|
if (!(junction & GTK_JUNCTION_CORNER_TOPRIGHT))
|
|
{
|
|
y = ceil (y);
|
|
height = floor (height);
|
|
height += border.bottom + outer_border->bottom;
|
|
}
|
|
else
|
|
{
|
|
y = floor (y);
|
|
height = ceil (height);
|
|
y -= outer_border->top;
|
|
height += outer_border->bottom;
|
|
}
|
|
|
|
tdegtk_cairo_draw_background (engine, cr,
|
|
x, y, width, height,
|
|
0, junction);
|
|
|
|
cairo_restore (cr);
|
|
|
|
gtk_border_free (outer_border);
|
|
}
|
|
|
|
static void
|
|
tdegtk_draw_spinbutton_frame (DRAW_ARGS)
|
|
{
|
|
GtkBorder border, *outer_border;
|
|
GtkJunctionSides junction;
|
|
GtkStateFlags state;
|
|
|
|
junction = gtk_theming_engine_get_junction_sides (engine);
|
|
|
|
state = gtk_theming_engine_get_state (engine);
|
|
|
|
gtk_theming_engine_get (engine, state,
|
|
"-tdegtk-outer-stroke-width", &outer_border,
|
|
NULL);
|
|
gtk_theming_engine_get_border (engine, state, &border);
|
|
|
|
cairo_save (cr);
|
|
|
|
cairo_rectangle (cr, x, y, width, height);
|
|
cairo_clip (cr);
|
|
|
|
if (!(junction & GTK_JUNCTION_CORNER_TOPRIGHT))
|
|
{
|
|
y = ceil (y);
|
|
height = floor (height);
|
|
height += border.bottom + outer_border->bottom;
|
|
}
|
|
else
|
|
{
|
|
y = floor (y);
|
|
height = ceil (height);
|
|
y -= outer_border->top;
|
|
height += outer_border->bottom;
|
|
}
|
|
|
|
tdegtk_cairo_draw_frame (engine, cr,
|
|
x, y, width, height,
|
|
0, junction);
|
|
|
|
cairo_restore (cr);
|
|
|
|
gtk_border_free (outer_border);
|
|
}
|
|
|
|
void
|
|
tdegtk_register_style_default (TdeGtkStyleFunctions *functions)
|
|
{
|
|
g_assert (functions);
|
|
|
|
functions->draw_activity = tdegtk_draw_activity;
|
|
functions->draw_arrow = tdegtk_draw_arrow;
|
|
functions->draw_cell_background = tdegtk_draw_cell_background;
|
|
functions->draw_cell_frame = tdegtk_draw_cell_frame;
|
|
functions->draw_check = tdegtk_draw_check;
|
|
functions->draw_common = tdegtk_draw_common;
|
|
functions->draw_common_background = tdegtk_draw_common_background;
|
|
functions->draw_common_frame = tdegtk_draw_common_frame;
|
|
functions->draw_expander = tdegtk_draw_expander;
|
|
functions->draw_extension = tdegtk_draw_extension;
|
|
functions->draw_focus = tdegtk_draw_focus;
|
|
functions->draw_frame_gap = tdegtk_draw_frame_gap;
|
|
functions->draw_grip = tdegtk_draw_grip;
|
|
functions->draw_handle = tdegtk_draw_handle;
|
|
functions->draw_line = tdegtk_draw_line;
|
|
functions->draw_notebook = tdegtk_draw_notebook;
|
|
functions->draw_radio = tdegtk_draw_radio;
|
|
functions->draw_separator = tdegtk_draw_separator;
|
|
functions->draw_slider = tdegtk_draw_slider;
|
|
functions->draw_spinbutton_background = tdegtk_draw_spinbutton_background;
|
|
functions->draw_spinbutton_frame = tdegtk_draw_spinbutton_frame;
|
|
}
|