From 7ec2888c32de1a9f7ac77f82467399a916d3454c Mon Sep 17 00:00:00 2001 From: Paul Davis Date: Sat, 21 Nov 2009 19:25:54 +0000 Subject: [PATCH] new multistate custom cell pixbuf renderer git-svn-id: svn://localhost/ardour2/branches/3.0@6147 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/gtkmm2ext/cell_renderer_pixbuf_multi.cc | 91 +++++++++++++++++++ .../gtkmm2ext/cell_renderer_pixbuf_multi.h | 79 ++++++++++++++++ 2 files changed, 170 insertions(+) create mode 100644 libs/gtkmm2ext/cell_renderer_pixbuf_multi.cc create mode 100644 libs/gtkmm2ext/gtkmm2ext/cell_renderer_pixbuf_multi.h diff --git a/libs/gtkmm2ext/cell_renderer_pixbuf_multi.cc b/libs/gtkmm2ext/cell_renderer_pixbuf_multi.cc new file mode 100644 index 0000000000..feb445a108 --- /dev/null +++ b/libs/gtkmm2ext/cell_renderer_pixbuf_multi.cc @@ -0,0 +1,91 @@ +/* + Copyright (C) 2009 Paul Davis + + This program 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, + 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. + + $Id: cell_renderer_toggle_pixbuf.cc $ +*/ + +#include +#include + +#include + +using namespace std; +using namespace Gtk; +using namespace Gdk; +using namespace Glib; +using namespace Gtkmm2ext; + + +CellRendererPixbufMulti::CellRendererPixbufMulti() : + Glib::ObjectBase( typeid(CellRendererPixbufMulti) ), + Gtk::CellRenderer(), + property_state_(*this, "active", 0) +{ + property_mode() = Gtk::CELL_RENDERER_MODE_ACTIVATABLE; + property_xpad() = 2; + property_ypad() = 2; + property_sensitive() = false; +} + +Glib::PropertyProxy +CellRendererPixbufMulti::property_state() +{ + return property_state_.get_proxy(); +} + +// Overridden methods of the parent CellRenderer +Glib::PropertyProxy_Base +CellRendererPixbufMulti::_property_renderable() +{ + return property_state(); +} + +bool +CellRendererPixbufMulti::activate_vfunc(GdkEvent*, Gtk::Widget&, const Glib::ustring& path, const Gdk::Rectangle&, const Gdk::Rectangle&, Gtk::CellRendererState) +{ + signal_changed_(path); + return true; +} + +void +CellRendererPixbufMulti::render_vfunc (const Glib::RefPtr& window, Gtk::Widget& /*widget*/, const Gdk::Rectangle& /*background_area*/, const Gdk::Rectangle& cell_area, const Gdk::Rectangle& /*expose_area*/, Gtk::CellRendererState /*flags*/) +{ + int offset_width = 0; + int offset_height = 0; + Glib::RefPtr pb = _pixbufs[property_state()]; + + offset_width = cell_area.get_x() + (int)(cell_area.get_width() - pb->get_width())/2; + offset_height = cell_area.get_y() + (int)(cell_area.get_height() - pb->get_height())/2; + + window->draw_pixbuf (RefPtr(), pb, 0, 0, offset_width, offset_height, -1, -1, Gdk::RGB_DITHER_NORMAL, 0, 0); +} + +void +CellRendererPixbufMulti::get_size_vfunc (Gtk::Widget& /*widget*/, const Gdk::Rectangle* /*cell_area*/, int* /*x_offset*/, int* /*y_offset*/, int* /*width*/, int* /*height*/) const +{ +} + +void +CellRendererPixbufMulti::set_pixbuf(uint32_t which, Glib::RefPtr pixbuf){ + _pixbufs[which] = pixbuf; +} + +CellRendererPixbufMulti::SignalChanged& +CellRendererPixbufMulti::signal_changed() +{ + return signal_changed_; +} diff --git a/libs/gtkmm2ext/gtkmm2ext/cell_renderer_pixbuf_multi.h b/libs/gtkmm2ext/gtkmm2ext/cell_renderer_pixbuf_multi.h new file mode 100644 index 0000000000..f4451a77d7 --- /dev/null +++ b/libs/gtkmm2ext/gtkmm2ext/cell_renderer_pixbuf_multi.h @@ -0,0 +1,79 @@ +/* + Copyright (C) 2000-2009 Paul Davis + + This program 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, + 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. + +*/ + +#ifndef __gtkmm2ext_cell_renderer_pixbuf_multi_h__ +#define __gtkmm2ext_cell_renderer_pixbuf_multi_h__ + +#ifdef GTKOSX +#include +#if defined(Style) +#undef style +#endif +#endif + +#include + +#include +#include +#include +#include +#include + +using namespace Gtk; + +namespace Gtkmm2ext { + +class CellRendererPixbufMulti : public Gtk::CellRenderer +{ + public: + + CellRendererPixbufMulti(); + virtual ~CellRendererPixbufMulti(){}; + + virtual void render_vfunc (const Glib::RefPtr& window, Gtk::Widget& widget, const Gdk::Rectangle& background_area, const Gdk::Rectangle& cell_area, const Gdk::Rectangle& expose_area, Gtk::CellRendererState flags); + + virtual void get_size_vfunc (Gtk::Widget& widget, const Gdk::Rectangle* cell_area, int* x_offset, int* y_offset, int* width, int* height) const; + + virtual bool activate_vfunc(GdkEvent*, Gtk::Widget&, const Glib::ustring& path, const Gdk::Rectangle&, const Gdk::Rectangle&, Gtk::CellRendererState); + + Glib::PropertyProxy_Base _property_renderable(); + + Glib::PropertyProxy property_state(); + + void set_pixbuf(uint32_t state, Glib::RefPtr pixbuf); + + typedef sigc::signal SignalChanged; + + SignalChanged& signal_changed(); + + protected: + + private: + Glib::Property property_state_; + + std::map > _pixbufs; + + //void on_cell_toggled(const Glib::ustring& path_string); + + SignalChanged signal_changed_; +}; + +} // namespace + +#endif /* __gtkmm2ext_cell_renderer_pixbuf_multi_h__ */ -- 2.30.2