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Gtk2: implemented TCustomListView.GridLines for gtk2 >= 2.10, 2.8 still uses alternate coloring since there's no appropriate functions to fix it.

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git-svn-id: trunk@35276 -
This commit is contained in:
zeljko 2012-02-09 18:22:37 +00:00
parent e52f4a0e0c
commit 3b2ff18b3e
3 changed files with 26 additions and 1 deletions
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2
lcl/interfaces/gtk2/gtk2extra.inc
View File

@ -66,6 +66,8 @@ initialization
if gtkhandle <> 0 then
begin
pointer(gtk_window_set_opacity):=GetProcAddress(gtkhandle,'gtk_window_set_opacity');
pointer(gtk_tree_view_get_grid_lines):=GetProcAddress(gtkhandle,'gtk_tree_view_get_grid_lines');
pointer(gtk_tree_view_set_grid_lines):=GetProcAddress(gtkhandle,'gtk_tree_view_set_grid_lines');
break;
end;
end;

13
lcl/interfaces/gtk2/gtk2extrah.inc
View File

@ -225,11 +225,24 @@ function gtk_icon_view_get_visible_range(tree_view: PGtkTreeView; out start_path
function gdk_screen_is_composited(screen: PGdkScreen): gboolean; cdecl; external gdklib;
{$endif}
type
TGtkTreeViewGridLines = cardinal;
const
GTK_TREE_VIEW_GRID_LINES_NONE = 0;
GTK_TREE_VIEW_GRID_LINES_HORIZONTAL = 1;
GTK_TREE_VIEW_GRID_LINES_VERTICAL = 2;
GTK_TREE_VIEW_GRID_LINES_BOTH = 3;
var
gtk_window_set_opacity: procedure(window: PGtkWindow; opacity: gdouble); cdecl;
g_object_ref_sink: function(anObject: PGObject): gpointer; cdecl;
gdk_window_get_cursor: function(window: PGdkWindow): PGdkCursor; cdecl;
// since 2.10
gtk_tree_view_set_grid_lines: procedure(tree_view: PGtkTreeView; grid_lines: TGtkTreeViewGridLines); cdecl;
gtk_tree_view_get_grid_lines: function(tree_view: PGtkTreeView): TGtkTreeViewGridLines; cdecl;
{$ifdef ver2_2}
{$ifdef darwin}
// this linklib statement is not present in gtk2.pas

12
lcl/interfaces/gtk2/gtk2wscustomlistview.inc
View File

@ -475,7 +475,17 @@ begin
// maybe possible with some cellwidget hacking
// this create rows with alternating colors
if GTK_IS_TREE_VIEW(MainView) then
gtk_tree_view_set_rules_hint(PGtkTreeView(MainView), AIsSet);
begin
if gtk_tree_view_set_grid_lines <> nil then
begin
if AIsSet then
gtk_tree_view_set_grid_lines(PGtkTreeView(MainView), GTK_TREE_VIEW_GRID_LINES_BOTH)
else
gtk_tree_view_set_grid_lines(PGtkTreeView(MainView), GTK_TREE_VIEW_GRID_LINES_NONE);
end else
gtk_tree_view_set_rules_hint(PGtkTreeView(MainView), AIsSet);
end;
end;
lvpHideSelection: begin
// TODO: implement