callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

treeview: Unify all line drawing into the same function

Browse Source 
This is useful because the dashing stuff needs to be done and it seems
like a good idea to unify it.
This commit is contained in:
Benjamin Otte 2010-07-15 03:36:07 +02:00
parent 526aac1fda
commit 8dd3317502
1 changed files with 88 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
gtk/gtktreeview.c
View File

@ -4221,6 +4221,44 @@ draw_empty_focus (GtkTreeView *tree_view, GdkRectangle *clip_area)
1, 1, w, h); 1, 1, w, h);
} }
typedef enum {
GTK_TREE_VIEW_GRID_LINE,
GTK_TREE_VIEW_TREE_LINE,
GTK_TREE_VIEW_FOREGROUND_LINE
} GtkTreeViewLineType;
static void
gtk_tree_view_draw_line (GtkTreeView *tree_view,
GdkWindow *window,
GtkTreeViewLineType type,
int x1,
int y1,
int x2,
int y2)
{
GdkGC *gc;
switch (type)
{
case GTK_TREE_VIEW_TREE_LINE:
gc = tree_view->priv->tree_line_gc;
break;
case GTK_TREE_VIEW_GRID_LINE:
gc = tree_view->priv->grid_line_gc;
break;
default:
g_assert_not_reached ();
/* fall through */
case GTK_TREE_VIEW_FOREGROUND_LINE:
gc = GTK_WIDGET (tree_view)->style->fg_gc[gtk_widget_get_state (GTK_WIDGET (tree_view))];
break;
}
gdk_draw_line (window, gc,
x1, y1,
x2, y2);
}
static void static void
gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view, gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
GdkEventExpose *event, GdkEventExpose *event,
@ -4248,8 +4286,8 @@ gtk_tree_view_draw_grid_lines (GtkTreeView *tree_view,
current_x += column->width; current_x += column->width;
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->grid_line_gc, GTK_TREE_VIEW_GRID_LINE,
current_x - 1, 0, current_x - 1, 0,
current_x - 1, tree_view->priv->height); current_x - 1, tree_view->priv->height);
} }
@ -4704,15 +4742,15 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
if (draw_hgrid_lines) if (draw_hgrid_lines)
{ {
if (background_area.y > 0) if (background_area.y > 0)
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->grid_line_gc, GTK_TREE_VIEW_GRID_LINE,
background_area.x, background_area.y, background_area.x, background_area.y,
background_area.x + background_area.width, background_area.x + background_area.width,
background_area.y); background_area.y);
if (y_offset + max_height >= event->area.height) if (y_offset + max_height >= event->area.height)
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->grid_line_gc, GTK_TREE_VIEW_GRID_LINE,
background_area.x, background_area.y + max_height, background_area.x, background_area.y + max_height,
background_area.x + background_area.width, background_area.x + background_area.width,
background_area.y + max_height); background_area.y + max_height);
@ -4733,8 +4771,8 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
&& depth > 1) && depth > 1)
{ {
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->tree_line_gc, GTK_TREE_VIEW_TREE_LINE,
x + tree_view->priv->expander_size * (depth - 1.5) * mult, x + tree_view->priv->expander_size * (depth - 1.5) * mult,
y1, y1,
x + tree_view->priv->expander_size * (depth - 1.1) * mult, x + tree_view->priv->expander_size * (depth - 1.1) * mult,
@ -4742,8 +4780,8 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
} }
else if (depth > 1) else if (depth > 1)
{ {
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->tree_line_gc, GTK_TREE_VIEW_TREE_LINE,
x + tree_view->priv->expander_size * (depth - 1.5) * mult, x + tree_view->priv->expander_size * (depth - 1.5) * mult,
y1, y1,
x + tree_view->priv->expander_size * (depth - 0.5) * mult, x + tree_view->priv->expander_size * (depth - 0.5) * mult,
@ -4757,15 +4795,15 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
GtkRBTree *tmp_tree; GtkRBTree *tmp_tree;
if (!_gtk_rbtree_next (tree, node)) if (!_gtk_rbtree_next (tree, node))
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->tree_line_gc, GTK_TREE_VIEW_TREE_LINE,
x + tree_view->priv->expander_size * (depth - 1.5) * mult, x + tree_view->priv->expander_size * (depth - 1.5) * mult,
y0, y0,
x + tree_view->priv->expander_size * (depth - 1.5) * mult, x + tree_view->priv->expander_size * (depth - 1.5) * mult,
y1); y1);
else else
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->tree_line_gc, GTK_TREE_VIEW_TREE_LINE,
x + tree_view->priv->expander_size * (depth - 1.5) * mult, x + tree_view->priv->expander_size * (depth - 1.5) * mult,
y0, y0,
x + tree_view->priv->expander_size * (depth - 1.5) * mult, x + tree_view->priv->expander_size * (depth - 1.5) * mult,
@ -4777,8 +4815,8 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
for (i = depth - 2; i > 0; i--) for (i = depth - 2; i > 0; i--)
{ {
if (_gtk_rbtree_next (tmp_tree, tmp_node)) if (_gtk_rbtree_next (tmp_tree, tmp_node))
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
tree_view->priv->tree_line_gc, GTK_TREE_VIEW_TREE_LINE,
x + tree_view->priv->expander_size * (i - 0.5) * mult, x + tree_view->priv->expander_size * (i - 0.5) * mult,
y0, y0,
x + tree_view->priv->expander_size * (i - 0.5) * mult, x + tree_view->priv->expander_size * (i - 0.5) * mult,
@ -4866,8 +4904,8 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
if (highlight_y >= 0) if (highlight_y >= 0)
{ {
gdk_draw_line (event->window, gtk_tree_view_draw_line (tree_view, event->window,
widget->style->fg_gc[gtk_widget_get_state (widget)], GTK_TREE_VIEW_FOREGROUND_LINE,
rtl ? highlight_x + expander_cell_width : highlight_x, rtl ? highlight_x + expander_cell_width : highlight_x,
highlight_y, highlight_y,
rtl ? 0 : bin_window_width, rtl ? 0 : bin_window_width,