Congegni/sintonia
7
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

added fade in/out editing to SimplePlaylistManagementWindow

Browse source
This commit is contained in:
fgerlits 2005-07-14 15:56:59 +00:00
parent bb9553f329
commit 6efcdee4ca
4 changed files with 253 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

63
livesupport/modules/widgets/include/LiveSupport/Widgets/ZebraTreeView.h
View file

@ -22,7 +22,7 @@
Author : $Author: fgerlits $
Version : $Revision: 1.14 $
Version : $Revision: 1.15 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/widgets/include/LiveSupport/Widgets/ZebraTreeView.h,v $
------------------------------------------------------------------------------*/
@ -92,7 +92,7 @@ using namespace LiveSupport::Core;
* 3) connected with a TreeModelColumn using set_renderer().
*
* @author $Author: fgerlits $
* @version $Revision: 1.14 $
* @version $Revision: 1.15 $
*/
class ZebraTreeView : public Gtk::TreeView
{
@ -130,7 +130,30 @@ class ZebraTreeView : public Gtk::TreeView
const Gtk::TreeModel::iterator& iter,
int offset)
throw ();
/**
* Emit the "cell has been edited" signal.
*/
void
emitSignalCellEdited(const Glib::ustring & path,
const Glib::ustring & newText,
int columnId)
throw ()
{
signalCellEdited().emit(path, columnId, newText);
}
protected:
/**
* A signal object to notify people that a cell has been edited.
*/
sigc::signal<void,
const Glib::ustring &,
int,
const Glib::ustring &> signalCellEditedObject;
public:
/**
@ -226,6 +249,31 @@ class ZebraTreeView : public Gtk::TreeView
int minimumWidth = 0)
throw ();
/**
* Add an editable text column to the TreeView.
*
* The signal_edited() signal of the cell renderer gets connected
* to the signalEdited() signal of the ZebraTreeView object; the
* columnId argument will get passed to the signal handler.
*
* This is used to display fade info (time durations), so the text is
* right aligned in the column.
*
* @param title the title of the column
* @param modelColumn the model column this view will display
* @param columnId the column ID passed to the signal handler
* @param minimumWidth the minimum width of the column, in pixels
* (optional)
* @return the number of columns after adding this one
*/
int
appendEditableColumn(
const Glib::ustring& title,
const Gtk::TreeModelColumn<Glib::ustring>& modelColumn,
int columnId,
int minimumWidth = 0)
throw ();
/**
* Signal handler for the "up" menu option selected from
* the context menu.
@ -254,6 +302,17 @@ class ZebraTreeView : public Gtk::TreeView
*/
void
removeItem(const Gtk::TreeModel::iterator & iter) throw ();
/**
* The signal raised when a cell has been edited.
*
* @return the signal object (a protected member of this class)
*/
sigc::signal<void, const Glib::ustring &, int, const Glib::ustring &>
signalCellEdited(void) throw ()
{
return signalCellEditedObject;
}
};

46
livesupport/modules/widgets/src/ZebraTreeView.cxx
View file

@ -22,7 +22,7 @@
Author : $Author: fgerlits $
Version : $Revision: 1.17 $
Version : $Revision: 1.18 $
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/widgets/src/ZebraTreeView.cxx,v $
------------------------------------------------------------------------------*/
@ -303,6 +303,50 @@ ZebraTreeView :: lineNumberCellDataFunction(
}
/*------------------------------------------------------------------------------
* Add a centered text column to the TreeView.
*----------------------------------------------------------------------------*/
int
ZebraTreeView :: appendEditableColumn(
const Glib::ustring& title,
const Gtk::TreeModelColumn<Glib::ustring>& modelColumn,
int columnId,
int minimumWidth)
throw ()
{
// a standard cell renderer; can be replaced with a ZebraCellRenderer
Gtk::CellRendererText* renderer = Gtk::manage(new Gtk::CellRendererText);
// right align the text in the column
renderer->property_xalign() = 1;
// set the cells to be editable, and connect the signal to our own
renderer->property_editable() = true;
renderer->signal_edited().connect(sigc::bind<int>(
sigc::mem_fun(*this, &ZebraTreeView::emitSignalCellEdited),
columnId ));
// the constructor packs the renderer into the TreeViewColumn
Gtk::TreeViewColumn* viewColumn = Gtk::manage(
new Gtk::TreeViewColumn(title, *renderer) );
// and then we associate this renderer with the model column
viewColumn->add_attribute(renderer->property_markup(), modelColumn);
// this cell data function will do the blue-gray zebra stripes
viewColumn->set_cell_data_func(
*renderer,
sigc::mem_fun(*this, &ZebraTreeView::cellDataFunction) );
// set the minimum width of the column
if (minimumWidth) {
viewColumn->set_min_width(minimumWidth);
}
return append_column(*viewColumn);
}
/*------------------------------------------------------------------------------
* Event handler for the Up menu item selected from the entry conext menu
*----------------------------------------------------------------------------*/