/*
- Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic 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 General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef DCPOMATIC_MULTIPLE_WIDGET_H
-#define DCPOMATIC_MULTIPLE_WIDGET_H
+/** @file src/wx/content_widget.h
+ * @brief ContentWidget class.
+ */
-#include <vector>
+#ifndef DCPOMATIC_CONTENT_WIDGET_H
+#define DCPOMATIC_CONTENT_WIDGET_H
+
+#include "wx_util.h"
+#include "lib/content.h"
#include <wx/wx.h>
#include <wx/gbsizer.h>
+#include <wx/spinctrl.h>
#include <boost/function.hpp>
-#include "wx_util.h"
+#include <vector>
-/** A widget which represents some Content state and which can be used
+/** @class ContentWidget
+ * @brief A widget which represents some Content state and which can be used
* when multiple pieces of content are selected.
*
- * @param S Type containing the content being represented (e.g. VideoContent)
+ * @param S Type of ContentPart being manipulated (e.g. VideoContent)
* @param T Type of the widget (e.g. wxSpinCtrl)
* @param U Data type of state as used by the model.
* @param V Data type of state as used by the view.
*/
template <class S, class T, typename U, typename V>
-class ContentWidget
+class ContentWidget : public boost::noncopyable
{
public:
/** @param parent Parent window.
* @param wrapped Control widget that we are wrapping.
* @param property ContentProperty that the widget is handling.
+ * @param part Part of Content that the property is in (e.g. &Content::video)
* @param model_getter Function on the Content to get the value.
* @param model_setter Function on the Content to set the value.
+ * @param view_changed Function called when the view has changed; useful for linking controls.
+ * @param view_to_model Function to convert a view value to a model value.
+ * @param model_to_view Function to convert a model value to a view value.
*/
ContentWidget (
wxWindow* parent,
T* wrapped,
int property,
+ boost::function<boost::shared_ptr<S> (Content*)> part,
boost::function<U (S*)> model_getter,
boost::function<void (S*, U)> model_setter,
- boost::function<V (T*)> view_getter
+ boost::function<void ()> view_changed,
+ boost::function<U (V)> view_to_model,
+ boost::function<V (U)> model_to_view
)
: _wrapped (wrapped)
, _sizer (0)
, _button (new wxButton (parent, wxID_ANY, _("Multiple values")))
, _property (property)
+ , _part (part)
, _model_getter (model_getter)
, _model_setter (model_setter)
- , _view_getter (view_getter)
+ , _view_changed (view_changed)
+ , _view_to_model (view_to_model)
+ , _model_to_view (model_to_view)
, _ignore_model_changes (false)
{
_button->SetToolTip (_("Click the button to set all selected content to the same value."));
_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ContentWidget::button_clicked, this));
}
- T* wrapped () const {
+ /** @return the widget that we are wrapping */
+ T* wrapped () const
+ {
return _wrapped;
}
- typedef std::vector<boost::shared_ptr<S> > List;
+ typedef std::vector<boost::shared_ptr<Content> > List;
+ /** Set the content that this control is working on (i.e. the selected content) */
void set_content (List content)
{
for (typename std::list<boost::signals2::connection>::iterator i = _connections.begin(); i != _connections.end(); ++i) {
}
_connections.clear ();
-
+
_content = content;
_wrapped->Enable (!_content.empty ());
update_from_model ();
for (typename List::iterator i = _content.begin(); i != _content.end(); ++i) {
- _connections.push_back ((*i)->Changed.connect (boost::bind (&ContentWidget::model_changed, this, _2)));
+#if BOOST_VERSION >= 106100
+ _connections.push_back ((*i)->Change.connect (boost::bind (&ContentWidget::model_changed, this, boost::placeholders::_1, boost::placeholders::_3)));
+#else
+ _connections.push_back ((*i)->Change.connect (boost::bind (&ContentWidget::model_changed, this, _1, _3)));
+#endif
}
}
- void add (wxGridBagSizer* sizer, wxGBPosition position)
+ /** Add this widget to a wxGridBagSizer */
+ void add (wxGridBagSizer* sizer, wxGBPosition position, wxGBSpan span = wxDefaultSpan)
{
_sizer = sizer;
_position = position;
- _sizer->Add (_wrapped, _position);
+ _span = span;
+ _sizer->Add (_wrapped, _position, _span);
}
+ /** Update the view from the model */
void update_from_model ()
{
if (_content.empty ()) {
}
typename List::iterator i = _content.begin ();
- U const v = boost::bind (_model_getter, _content.front().get())();
- while (i != _content.end() && boost::bind (_model_getter, i->get())() == v) {
+ U const v = boost::bind (_model_getter, _part(_content.front().get()).get())();
+ while (i != _content.end() && boost::bind (_model_getter, _part(i->get()).get())() == v) {
++i;
}
if (i == _content.end ()) {
set_single ();
- checked_set (_wrapped, v);
+ checked_set (_wrapped, _model_to_view (v));
} else {
set_multiple ();
}
void view_changed ()
{
+ _ignore_model_changes = true;
for (size_t i = 0; i < _content.size(); ++i) {
- /* Only update our view on the last time round this loop */
- _ignore_model_changes = i < (_content.size() - 1);
- boost::bind (_model_setter, _content[i].get(), static_cast<U> (boost::bind (_view_getter, _wrapped)()))();
+ boost::bind (_model_setter, _part (_content[i].get()).get(), _view_to_model (wx_get (_wrapped))) ();
+ }
+ if (_view_changed) {
+ _view_changed ();
}
+ _ignore_model_changes = false;
+ }
+
+ void show (bool s)
+ {
+ _wrapped->Show (s);
}
-
+
private:
-
+
void set_single ()
{
- if (_wrapped->IsShown ()) {
+ if (_wrapped->IsShown() || !_sizer) {
return;
}
_sizer->Detach (_button);
_button->Hide ();
- _sizer->Add (_wrapped, _position);
+ _sizer->Add (_wrapped, _position, _span);
_wrapped->Show ();
_sizer->Layout ();
}
void set_multiple ()
{
- if (_button->IsShown ()) {
+ if (_button->IsShown() || !_sizer) {
return;
}
-
+
_wrapped->Hide ();
_sizer->Detach (_wrapped);
_button->Show ();
- _sizer->Add (_button, _position);
+ _sizer->Add (_button, _position, _span);
_sizer->Layout ();
}
void button_clicked ()
{
- U const v = boost::bind (_model_getter, _content.front().get())();
+ U const v = boost::bind (_model_getter, _part(_content.front().get()).get())();
for (typename List::iterator i = _content.begin (); i != _content.end(); ++i) {
- boost::bind (_model_setter, i->get(), v) ();
+ boost::bind (_model_setter, _part(i->get()).get(), v) ();
}
}
- void model_changed (int property)
+ void model_changed (ChangeType type, int property)
{
- if (property == _property && !_ignore_model_changes) {
+ if (type == CHANGE_TYPE_DONE && property == _property && !_ignore_model_changes) {
update_from_model ();
}
}
-
+
T* _wrapped;
wxGridBagSizer* _sizer;
wxGBPosition _position;
+ wxGBSpan _span;
wxButton* _button;
List _content;
int _property;
+ boost::function<boost::shared_ptr<S> (Content *)> _part;
boost::function<U (S*)> _model_getter;
boost::function<void (S*, U)> _model_setter;
- boost::function<V (T*)> _view_getter;
+ boost::function<void ()> _view_changed;
+ boost::function<U (V)> _view_to_model;
+ boost::function<V (U)> _model_to_view;
std::list<boost::signals2::connection> _connections;
bool _ignore_model_changes;
};
+template <typename U, typename V>
+V caster (U x)
+{
+ return static_cast<V> (x);
+}
+
template <class S>
class ContentSpinCtrl : public ContentWidget<S, wxSpinCtrl, int, int>
{
public:
- ContentSpinCtrl (wxWindow* parent, wxSpinCtrl* wrapped, int property, boost::function<int (S*)> getter, boost::function<void (S*, int)> setter)
- : ContentWidget<S, wxSpinCtrl, int, int> (parent, wrapped, property, getter, setter, boost::mem_fn (&wxSpinCtrl::GetValue))
+ ContentSpinCtrl (
+ wxWindow* parent,
+ wxSpinCtrl* wrapped,
+ int property,
+ boost::function<boost::shared_ptr<S> (Content *)> part,
+ boost::function<int (S*)> getter,
+ boost::function<void (S*, int)> setter,
+ boost::function<void ()> view_changed = boost::function<void ()>()
+ )
+ : ContentWidget<S, wxSpinCtrl, int, int> (
+ parent,
+ wrapped,
+ property,
+ part,
+ getter, setter,
+ view_changed,
+ &caster<int, int>,
+ &caster<int, int>
+ )
{
wrapped->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&ContentWidget<S, wxSpinCtrl, int, int>::view_changed, this));
}
+};
+template <class S>
+class ContentSpinCtrlDouble : public ContentWidget<S, wxSpinCtrlDouble, double, double>
+{
+public:
+ ContentSpinCtrlDouble (
+ wxWindow* parent,
+ wxSpinCtrlDouble* wrapped,
+ int property,
+ boost::function<boost::shared_ptr<S> (Content *)> part,
+ boost::function<double (S*)> getter,
+ boost::function<void (S*, double)> setter,
+ boost::function<void ()> view_changed = boost::function<void ()>()
+ )
+ : ContentWidget<S, wxSpinCtrlDouble, double, double> (
+ parent,
+ wrapped,
+ property,
+ part,
+ getter, setter,
+ view_changed,
+ &caster<double, double>,
+ &caster<double, double>
+ )
+ {
+ wrapped->Bind (wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, boost::bind (&ContentWidget<S, wxSpinCtrlDouble, double, double>::view_changed, this));
+ }
};
template <class S, class U>
class ContentChoice : public ContentWidget<S, wxChoice, U, int>
{
public:
- ContentChoice (wxWindow* parent, wxChoice* wrapped, int property, boost::function<U (S*)> getter, boost::function<void (S*, U)> setter)
- : ContentWidget<S, wxChoice, U, int> (parent, wrapped, property, getter, setter, boost::mem_fn (&wxChoice::GetSelection))
+ ContentChoice (
+ wxWindow* parent,
+ wxChoice* wrapped,
+ int property,
+ boost::function<boost::shared_ptr<S> (Content *)> part,
+ boost::function<U (S*)> getter,
+ boost::function<void (S*, U)> setter,
+ boost::function<U (int)> view_to_model,
+ boost::function<int (U)> model_to_view,
+ boost::function<void ()> view_changed = boost::function<void()>()
+ )
+ : ContentWidget<S, wxChoice, U, int> (
+ parent,
+ wrapped,
+ property,
+ part,
+ getter,
+ setter,
+ view_changed,
+ view_to_model,
+ model_to_view
+ )
{
wrapped->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&ContentWidget<S, wxChoice, U, int>::view_changed, this));
}
projects / dcpomatic.git / blobdiff