ardour/livetrax
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Somewhat experimental fix to try to stop the editor window jumping around on small screens.

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git-svn-id: svn://localhost/ardour2/branches/3.0@8412 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2011-01-03 03:10:43 +00:00
parent 6ea84edab2
commit cf45b07f73
5 changed files with 73 additions and 6 deletions
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6
gtk2_ardour/editor.cc
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@ -612,7 +612,7 @@ Editor::Editor ()
Glib::PropertyProxy<int> proxy = edit_pane.property_position();
proxy.signal_changed().connect (bind (sigc::ptr_fun (pane_size_watcher), static_cast<Paned*> (&edit_pane)));
#endif
top_hbox.pack_start (toolbar_frame, false, true);
top_hbox.pack_start (toolbar_frame);
HBox *hbox = manage (new HBox);
hbox->pack_start (edit_pane, true, true);
@ -2862,9 +2862,11 @@ Editor::setup_toolbar ()
toolbar_base.set_name ("ToolBarBase");
toolbar_base.add (toolbar_hbox);
_toolbar_trimmer.add (toolbar_base);
toolbar_frame.set_shadow_type (SHADOW_OUT);
toolbar_frame.set_name ("BaseFrame");
toolbar_frame.add (toolbar_base);
toolbar_frame.add (_toolbar_trimmer);
DPIReset.connect (sigc::mem_fun (*this, &Editor::resize_text_widgets));
}

10
gtk2_ardour/editor.h
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@ -39,9 +39,10 @@
#include <gtkmm/comboboxtext.h>
#include <gtkmm/layout.h>
#include <gtkmm2ext/selector.h>
#include <gtkmm2ext/click_box.h>
#include <gtkmm2ext/dndtreeview.h>
#include "gtkmm2ext/selector.h"
#include "gtkmm2ext/click_box.h"
#include "gtkmm2ext/dndtreeview.h"
#include "gtkmm2ext/trimming_bin.h"
#include "pbd/stateful.h"
#include "pbd/signals.h"
@ -1588,7 +1589,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
Gtk::HBox toolbar_hbox;
Gtk::EventBox toolbar_base;
Gtk::Frame toolbar_frame;
Gtkmm2ext::TrimmingBin _toolbar_trimmer;
/* midi toolbar */
Gtk::HBox panic_box;

24
libs/gtkmm2ext/gtkmm2ext/trimming_bin.h Normal file
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@ -0,0 +1,24 @@
#include <gtkmm/scrolledwindow.h>
namespace Gtkmm2ext {
/** A somewhat specialised adaption of Gtk::ScrolledWindow which is the same,
* except that the scrollbars are never visible. It is useful for long toolbars
* which may not fit horizontally on smaller screens; it lets them extend off the
* right-hand side of the screen without causing the parent window to jump around.
*
* It is not the same as a Gtk::ScrolledWindow with policies to never display
* scrollbars, as these do not behave as we require in this case.
*
* It is hard-wired to perform as if it were a Gtk::ScrolledWindow with a
* vertical scrollbar policy of POLICY_NEVER and a horizontal policy of
* POLICY_AUTOMATIC. This could be generalised.
*/
class TrimmingBin : public Gtk::ScrolledWindow
{
public:
void on_size_request (Gtk::Requisition *);
void on_size_allocate (Gtk::Allocation &);
};
}

38
libs/gtkmm2ext/trimming_bin.cc Normal file
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@ -0,0 +1,38 @@
#include <iostream>
#include "gtkmm2ext/trimming_bin.h"
using namespace std;
using namespace Gtkmm2ext;
void
TrimmingBin::on_size_request (Gtk::Requisition* r)
{
Gtk::ScrolledWindow::on_size_request (r);
/* Munge the height request so that it is that of the child;
the Gtk::ScrolledWindow's request may include space for
a horizontal scrollbar, which we will never show.
*/
Gtk::Widget* c = get_child ();
if (c && c->is_visible ()) {
Gtk::Requisition cr;
c->size_request (cr);
r->height = cr.height;
}
}
void
TrimmingBin::on_size_allocate (Gtk::Allocation& a)
{
/* We replace Gtk::ScrolledWindow's on_size_allocate with this
which accepts what we are given and forces the child to use
the same allocation (which may result in it being shrunk).
*/
set_allocation (a);
Widget* c = get_child ();
if (c && c->is_visible ()) {
c->size_allocate (a);
}
}

1
libs/gtkmm2ext/wscript
View File

@ -51,6 +51,7 @@ gtkmm2ext_sources = [
'tearoff.cc',
'textviewer.cc',
'treeutils.cc',
'trimming_bin.cc',
'utils.cc',
'version.cc',
'window_title.cc'