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Create some tree plot styles and use them. 

svn path=/trunk/netsurf/; revision=11038
This commit is contained in:
Michael Drake 2010-12-12 16:45:41 +00:00
parent 86b8057c60
commit 55d9191bb5
1 changed files with 22 additions and 9 deletions
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31
desktop/tree.c
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@ -64,6 +64,18 @@ static plot_font_style_t plot_fstyle_selected = {
.foreground = 0xEEEEEE /* nearly white */
};
/** plot style for treeview backgrounds. */
static plot_style_t plot_style_fill_tree_background = {
.fill_type = PLOT_OP_TYPE_SOLID,
.fill_colour = 0xFFFFFF,
};
/** plot style for treeview lines. */
static plot_style_t plot_style_stroke_tree_furniture = {
.stroke_type = PLOT_OP_TYPE_SOLID,
.stroke_colour = 0x999999,
};
struct node;
struct tree;
@ -1479,12 +1491,12 @@ static void tree_draw_node_expansion_toggle(struct tree *tree,
y = tree_y + node->box.y - (TREE_LINE_HEIGHT / 2) + 16;
plot.rectangle(x, y, x + 9, y + 9, plot_style_fill_white);
plot.rectangle(x , y, x + 8, y + 8,
plot_style_stroke_darkwbasec);
&plot_style_stroke_tree_furniture);
plot.line(x + 2, y + 4, x + 7, y + 4,
plot_style_stroke_darkwbasec);
&plot_style_stroke_tree_furniture);
if (!node->expanded)
plot.line(x + 4, y + 2, x + 4, y + 7,
plot_style_stroke_darkwbasec);
&plot_style_stroke_tree_furniture);
}
@ -1568,7 +1580,7 @@ static void tree_draw_node_element(struct tree *tree,
if (!(tree->flags & TREE_NO_FURNITURE))
plot.rectangle(x, y, x + element->box.width - 1,
y + element->box.height - 3,
plot_style_stroke_darkwbasec);
&plot_style_stroke_tree_furniture);
break;
}
@ -1617,7 +1629,8 @@ static void tree_draw_node(struct tree *tree, struct node *node,
x0 = x1 = tree_x + node->box.x - (NODE_INSTEP / 2);
y0 = tree_y + node->box.y + (TREE_LINE_HEIGHT / 2);
y1 = y0 + node->next->box.y - node->box.y;
plot.line(x0, y0, x1, y1, plot_style_stroke_darkwbasec);
plot.line(x0, y0, x1, y1,
&plot_style_stroke_tree_furniture);
}
if ((node->box.x < x_max) && (node->box.y < y_max) &&
(node->box.x + node->box.width + NODE_INSTEP >=
@ -1631,7 +1644,7 @@ static void tree_draw_node(struct tree *tree, struct node *node,
+ node->data.box.height;
y1 = y0 + (TREE_LINE_HEIGHT / 2);
plot.line(x0, y0, x1, y1,
plot_style_stroke_darkwbasec);
&plot_style_stroke_tree_furniture);
}
parent = node->parent;
@ -1644,7 +1657,7 @@ static void tree_draw_node(struct tree *tree, struct node *node,
parent->data.box.height;
y1 = y0 + (TREE_LINE_HEIGHT / 2);
plot.line(x0, y0, x1, y1,
plot_style_stroke_darkwbasec);
&plot_style_stroke_tree_furniture);
}
x0 = tree_x + node->box.x - (NODE_INSTEP / 2);
x1 = x0 + (NODE_INSTEP / 2) - 2;
@ -1652,7 +1665,7 @@ static void tree_draw_node(struct tree *tree, struct node *node,
node->data.box.height -
(TREE_LINE_HEIGHT / 2);
plot.line(x0, y0, x1, y1,
plot_style_stroke_darkwbasec);
&plot_style_stroke_tree_furniture);
tree_draw_node_expansion_toggle(tree, node,
tree_x, tree_y);
}
@ -1703,7 +1716,7 @@ void tree_draw(struct tree *tree, int x, int y,
absolute_y = y + clip_y;
plot.rectangle(absolute_x, absolute_y,
absolute_x + clip_width, absolute_y + clip_height,
plot_style_fill_white);
&plot_style_fill_tree_background);
plot.clip(absolute_x, absolute_y,
absolute_x + clip_width, absolute_y + clip_height);
tree_draw_node(tree, tree->root->child, x, y, clip_x,