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Diffstat (limited to 'tdegtk/tdegtk-draw.c')
| -rw-r--r-- | tdegtk/tdegtk-draw.c | 1062 |
1 files changed, 0 insertions, 1062 deletions
diff --git a/tdegtk/tdegtk-draw.c b/tdegtk/tdegtk-draw.c deleted file mode 100644 index f1fa2df..0000000 --- a/tdegtk/tdegtk-draw.c +++ /dev/null @@ -1,1062 +0,0 @@ -/* The TdeGtk Theming Engine for Gtk+. - * Copyright (C) 2011 Canonical Ltd - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * 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., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301, USA. - * - * Authored by Andrea Cimitan <[email protected]> - * - */ - -#include <cairo.h> -#include <gtk/gtk.h> -#include <math.h> - -#include "tdegtk-cairo-support.h" -#include "tdegtk-draw.h" -#include "tdegtk-support.h" -#include "tdegtk-types.h" - -/* draw a texture placed on the centroid */ -static gboolean -draw_centroid_texture (GtkThemingEngine *engine, - cairo_t *cr, - gdouble x, - gdouble y, - gdouble width, - gdouble height) -{ - GtkStateFlags state; - GValue value = { 0, }; - cairo_pattern_t *texture = NULL; - cairo_surface_t *surface = NULL; - gboolean retval = FALSE; - - state = gtk_theming_engine_get_state (engine); - - gtk_theming_engine_get_property (engine, "-tdegtk-centroid-texture", state, &value); - - if (!G_VALUE_HOLDS_BOXED (&value)) - return FALSE; - - texture = g_value_dup_boxed (&value); - g_value_unset (&value); - - if (texture != NULL) - cairo_pattern_get_surface (texture, &surface); - - if (surface != NULL) - { - cairo_save (cr); - - cairo_set_source_surface (cr, surface, (gint) (x + width / 2 - cairo_image_surface_get_width (surface) / 2), - (gint) (y + height / 2 - cairo_image_surface_get_height (surface) / 2)); - cairo_paint (cr); - - cairo_restore (cr); - - retval = TRUE; - } - - if (texture != NULL) - cairo_pattern_destroy (texture); - - return retval; -} - -static void -tdegtk_draw_activity (DRAW_ARGS) -{ - /* playground for effects */ - 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)); -} - -static void -tdegtk_draw_arrow (GtkThemingEngine *engine, - cairo_t *cr, - gdouble angle, - gdouble x, - gdouble y, - gdouble size) -{ - GtkStateFlags state; - GdkRGBA color; - gdouble size_reduction = 2; - - state = gtk_theming_engine_get_state (engine); - - gtk_theming_engine_get_color (engine, state, &color); - - cairo_save (cr); - - /* use floor function to adjust doubles */ - y = floor (y); - x = floor (x); - size = floor (size); - - size -= size_reduction; - - cairo_translate (cr, size_reduction / 2, size_reduction / 2); - cairo_translate (cr, x + (gint) (size / 2.0) + 0.5, y + (gint) (size / 2.0) + 0.5); - cairo_rotate (cr, angle - G_PI_2); - cairo_translate (cr, (gint) (size / 4.0), 0); - - /* FIXME this + 1/- 1 is done to fix blurred diagonal lines. - * I know it's not nice at all, but it fix a visual bug */ - cairo_move_to (cr, - (gint) (size / 2.0), - (gint) (size / 2.0)); - cairo_rel_line_to (cr, (gint) (size / 2.0) + 1, (gint) (size / 2.0)); - cairo_rel_line_to (cr, - (gint) (size / 2.0) - 1, (gint) (size / 2.0)); - cairo_close_path (cr); - - cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha * 0.75); - cairo_fill_preserve (cr); - - gdk_cairo_set_source_rgba (cr, &color); - cairo_stroke (cr); - - cairo_restore (cr); -} - -static void -tdegtk_draw_cell_background (DRAW_ARGS, - GtkRegionFlags flags) -{ - GtkJunctionSides junction; - guint hidden_side; - - junction = GTK_JUNCTION_RIGHT | GTK_JUNCTION_LEFT; - - hidden_side = SIDE_RIGHT | SIDE_LEFT; - - if ((flags & GTK_REGION_FIRST) != 0) - { - junction &= ~(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMLEFT); - hidden_side &= ~(SIDE_LEFT); - } - if ((flags & GTK_REGION_LAST) != 0) - { - junction &= ~(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMRIGHT); - hidden_side &= ~(SIDE_RIGHT); - } - - tdegtk_cairo_draw_background (engine, cr, - x, y, width, height, - hidden_side, junction); -} - -static void -tdegtk_draw_cell_frame (DRAW_ARGS, - GtkRegionFlags flags) -{ - GtkJunctionSides junction; - guint hidden_side; - - junction = GTK_JUNCTION_RIGHT | GTK_JUNCTION_LEFT; - - hidden_side = SIDE_RIGHT | SIDE_LEFT; - - if ((flags & GTK_REGION_FIRST) != 0) - { - junction &= ~(GTK_JUNCTION_CORNER_TOPLEFT | GTK_JUNCTION_CORNER_BOTTOMLEFT); - hidden_side &= ~(SIDE_LEFT); - } - if ((flags & GTK_REGION_LAST) != 0) - { - junction &= ~(GTK_JUNCTION_CORNER_TOPRIGHT | GTK_JUNCTION_CORNER_BOTTOMRIGHT); - hidden_side &= ~(SIDE_RIGHT); - } - - tdegtk_cairo_draw_frame (engine, cr, - x, y, width, height, - hidden_side, junction); -} - -static void -tdegtk_draw_check (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_width (cr, 2.0); - cairo_move_to (cr, 3, height / 2.0); - cairo_line_to (cr, width - 3, height / 2.0); - - cairo_restore (cr); - } - else - { - cairo_translate (cr, x, y); - - if (in_menu) - { - cairo_scale (cr, width / 18.0, height / 18.0); - cairo_translate (cr, 2.0, 3.0); - } - else - { - GdkRGBA *bullet_outline_color; - - gtk_theming_engine_get (engine, state, - "-tdegtk-bullet-outline-color", &bullet_outline_color, - NULL); - - cairo_scale (cr, width / 18.0, height / 18.0); - - /* thick's outline */ - cairo_move_to (cr, 5.0, 5.65); - cairo_line_to (cr, 8.95, 9.57); - cairo_line_to (cr, 16.0, 2.54); - cairo_line_to (cr, 16.0, 8.36); - cairo_line_to (cr, 10.6, 15.1); - cairo_line_to (cr, 7.6, 15.1); - cairo_line_to (cr, 2.95, 10.48); - cairo_line_to (cr, 2.95, 7.65); - cairo_close_path (cr); - - gdk_cairo_set_source_rgba (cr, bullet_outline_color); - cairo_fill (cr); - - cairo_translate (cr, 4.0, 2.0); - - gdk_rgba_free (bullet_outline_color); - } - - /* thick */ - cairo_move_to (cr, 0.0, 6.0); - cairo_line_to (cr, 0.0, 8.0); - cairo_line_to (cr, 4.0, 12.0); - cairo_line_to (cr, 6.0, 12.0); - cairo_line_to (cr, 15.0, 1.0); - cairo_line_to (cr, 15.0, 0.0); - cairo_line_to (cr, 14.0, 0.0); - cairo_line_to (cr, 5.0, 9.0); - cairo_line_to (cr, 1.0, 5.0); - cairo_close_path (cr); - } - - gdk_cairo_set_source_rgba (cr, bullet_color); - cairo_fill (cr); - - gdk_rgba_free (bullet_color); - } -} - -static void -tdegtk_draw_common (DRAW_ARGS) -{ - 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)); -} - -static void -tdegtk_draw_common_background (DRAW_ARGS) -{ - tdegtk_cairo_draw_background (engine, cr, - x, y, width, height, - 0, gtk_theming_engine_get_junction_sides (engine)); -} - -static void -tdegtk_draw_common_frame (DRAW_ARGS) -{ - tdegtk_cairo_draw_frame (engine, cr, - x, y, width, height, - 0, gtk_theming_engine_get_junction_sides (engine)); -} - -static void -tdegtk_draw_expander (DRAW_ARGS) -{ - GtkStateFlags state; - GdkRGBA color; - gint size; - gdouble angle = G_PI_2; - - state = gtk_theming_engine_get_state (engine); - - gtk_theming_engine_get_color (engine, state, &color); - - cairo_save (cr); - - /* use floor function to adjust doubles */ - size = floor (MIN (width, height)); - - x += (gint) (width / 2) - size / 2; - y += (gint) (height / 2) - size / 2; - - if ((state & GTK_STATE_FLAG_ACTIVE) == 0) - angle = 0; - - cairo_translate (cr, x + size / 2.0 + 0.5, y + size / 2.0 + 0.5); - cairo_rotate (cr, angle); - cairo_translate (cr, size / 4.0, 0); - - /* FIXME this + 1/- 1 is done to fix blurred diagonal lines. - * I know it's not nice at all, but it fix a visual bug */ - cairo_move_to (cr, - size / 2.0, - size / 2.0); - cairo_rel_line_to (cr, size / 2.0 + 1, size / 2.0); - cairo_rel_line_to (cr, - size / 2.0 - 1, size / 2.0); - cairo_close_path (cr); - - cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha * 0.75); - cairo_fill_preserve (cr); - - gdk_cairo_set_source_rgba (cr, &color); - cairo_stroke (cr); - - cairo_restore (cr); -} - -static void -tdegtk_draw_extension (DRAW_ARGS, - GtkPositionType gap_side) -{ - GtkBorder border; - GtkBorder *outer_border; - GtkJunctionSides junction = 0; - GtkStateFlags state; - gboolean has_outer_stroke = FALSE; - gdouble bg_offset = 0; - guint hidden_side = 0; - - 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); - - if (!tdegtk_gtk_border_is_zero (outer_border)) - has_outer_stroke = TRUE; - - cairo_save (cr); - - /* FIXME doesn't work properly with not homogenuos border-width, - * especially between tab and notebook. - * I guess the issue comes from the fact draw_background - * is looking at border dimensions while we're not, - * or we're doing it wrong. - * draw_background is looking at SIDE_BOTTOM and - * sets border to 0 for this side */ - switch (gap_side) - { - case GTK_POS_TOP: - junction = GTK_JUNCTION_TOP; - hidden_side = SIDE_TOP; - - if (has_outer_stroke) - { - y -= outer_border->bottom; - height += outer_border->bottom; - } - - if ((state & GTK_STATE_FLAG_ACTIVE) != 0) - bg_offset = border.bottom; - - cairo_translate (cr, x + width, y + height); - cairo_rotate (cr, G_PI); - break; - default: - case GTK_POS_BOTTOM: - junction = GTK_JUNCTION_BOTTOM; - hidden_side = SIDE_BOTTOM; - - if (has_outer_stroke) - height += outer_border->top; - - if ((state & GTK_STATE_FLAG_ACTIVE) != 0) - bg_offset = border.top; - - cairo_translate (cr, x, y); - break; - case GTK_POS_LEFT: - junction = GTK_JUNCTION_LEFT; - hidden_side = SIDE_LEFT; - - if (has_outer_stroke) - { - x -= outer_border->right; - width += outer_border->right; - } - - if ((state & GTK_STATE_FLAG_ACTIVE) != 0) - bg_offset = border.right; - - cairo_translate (cr, x + width, y); - cairo_rotate (cr, G_PI / 2); - break; - case GTK_POS_RIGHT: - junction = GTK_JUNCTION_RIGHT; - hidden_side = SIDE_RIGHT; - - if (has_outer_stroke) - width += outer_border->left; - - if ((state & GTK_STATE_FLAG_ACTIVE) != 0) - bg_offset = border.left; - - cairo_translate (cr, x, y + height); - cairo_rotate (cr, - G_PI / 2); - break; - } - - if (gap_side == GTK_POS_TOP || - gap_side == GTK_POS_BOTTOM) - tdegtk_cairo_draw_background (engine, cr, 0, 0, width, height + bg_offset, SIDE_BOTTOM, GTK_JUNCTION_BOTTOM); - else - tdegtk_cairo_draw_background (engine, cr, 0, 0, height, width + bg_offset, SIDE_BOTTOM, GTK_JUNCTION_BOTTOM); - cairo_restore (cr); - - /* FIXME the frame on bottom bar has the wrong gradient, - * while should be reflected */ - tdegtk_cairo_draw_frame (engine, cr, x, y, width, height, hidden_side, junction); - - gtk_border_free (outer_border); -} - -static void -tdegtk_draw_focus (DRAW_ARGS) -{ - GdkRGBA *fill_color, *border_color, *outer_stroke_color; - GtkStateFlags state; - gint focus_pad, line_width; - gint radius; - - state = gtk_theming_engine_get_state (engine); - - gtk_theming_engine_get (engine, state, - "-tdegtk-focus-border-color", &border_color, - "-tdegtk-focus-border-radius", &radius, - "-tdegtk-focus-fill-color", &fill_color, - "-tdegtk-focus-outer-stroke-color", &outer_stroke_color, - NULL); - gtk_theming_engine_get_style (engine, - "focus-padding", &focus_pad, - "focus-line-width", &line_width, - NULL); - - x += focus_pad; - y += focus_pad; - width -= focus_pad * 2; - height -= focus_pad * 2; - - cairo_save (cr); - - cairo_set_line_width (cr, line_width); - - /* first layer, background */ - tdegtk_cairo_round_rect (cr, x, y, - width, height, - radius, SIDE_ALL, GTK_JUNCTION_NONE); - gdk_cairo_set_source_rgba (cr, fill_color); - cairo_fill (cr); - - /* 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; -} |