diff options
Diffstat (limited to 'src/clients/gtk/ControlGroups.h')
| -rw-r--r-- | src/clients/gtk/ControlGroups.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/clients/gtk/ControlGroups.h b/src/clients/gtk/ControlGroups.h new file mode 100644 index 00000000..ab1e3413 --- /dev/null +++ b/src/clients/gtk/ControlGroups.h @@ -0,0 +1,196 @@ +/* This file is part of Om. Copyright (C) 2006 Dave Robillard. + * + * Om 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. + * + * Om 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 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., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef CONTROLGROUPS_H +#define CONTROLGROUPS_H + +#include <cassert> +#include <gtkmm.h> +#include <libglademm/xml.h> +#include <libglademm.h> +#include "PortModel.h" + + +namespace LibOmClient { class PortModel; } +using namespace LibOmClient; + +namespace OmGtk { + +class ControlPanel; + + +/** A group of controls in a NodeControlWindow. + * + * \ingroup OmGtk + */ +class ControlGroup : public Gtk::VBox +{ +public: + ControlGroup(ControlPanel* panel, PortModel* pm, bool separator) + : Gtk::VBox(false, 0), + m_control_panel(panel), + m_port_model(pm), + m_has_separator(separator) + { + assert(m_port_model != NULL); + assert(panel != NULL); + + if (separator) { + m_separator = new Gtk::HSeparator(); + pack_start(*m_separator, false, false, 4); + } else { + m_separator = NULL; + } + } + + ~ControlGroup() { delete m_separator; } + + virtual void set_name(const string& name) {} + + virtual void set_value(float val) = 0; + + inline const PortModel* const port_model() { return m_port_model; } + + virtual void set_min(float val) {} + virtual void set_max(float val) {} + + void remove_separator() { assert(m_has_separator); + remove(*m_separator); delete m_separator; } + + virtual void enable() {} + virtual void disable() {} + +protected: + ControlPanel* m_control_panel; + PortModel* m_port_model; + bool m_has_separator; + Gtk::HSeparator* m_separator; +}; + + +/** A slider for a continuous control. + * + * \ingroup OmGtk + */ +class SliderControlGroup : public ControlGroup +{ +public: + SliderControlGroup(ControlPanel* panel, PortModel* pm, bool separator); + + void set_name(const string& name); + + inline void set_value(const float val); + void set_min(float val); + void set_max(float val); + + void enable(); + void disable(); + +private: + void min_changed(); + void max_changed(); + void update_range(); + void update_value_from_slider(); + void update_value_from_spinner(); + + //void slider_grabbed(bool b); + + bool slider_pressed(GdkEvent* ev); + + bool m_enabled; + bool m_enable_signal; + + Gtk::HBox m_header_box; + Gtk::Label m_name_label; + Gtk::HBox m_range_box; + Gtk::Label m_range_label; + Gtk::SpinButton m_min_spinner; + Gtk::Label m_hyphen_label; + Gtk::SpinButton m_max_spinner; + Gtk::HBox m_slider_box; + Gtk::SpinButton m_value_spinner; + Gtk::HScale m_slider; +}; + + +inline void +SliderControlGroup::set_value(const float val) +{ + m_enable_signal = false; + if (m_enabled) { + m_slider.set_value(val); + m_value_spinner.set_value(val); + } + m_port_model->value(val); + m_enable_signal = true; +} + + + + +/** A spinbutton for integer controls. + * + * \ingroup OmGtk + */ +class IntegerControlGroup : public ControlGroup +{ +public: + IntegerControlGroup(ControlPanel* panel, PortModel* pm, bool separator); + + void set_name(const string& name); + void set_value(float val); + + void enable(); + void disable(); + +private: + void update_value(); + + bool m_enable_signal; + Gtk::Alignment m_alignment; + Gtk::Label m_name_label; + Gtk::SpinButton m_spinner; +}; + + +/** A radio button for toggle controls. + * + * \ingroup OmGtk + */ +class ToggleControlGroup : public ControlGroup +{ +public: + ToggleControlGroup(ControlPanel* panel, PortModel* pm, bool separator); + + void set_name(const string& name); + void set_value(float val); + + void enable(); + void disable(); + +private: + void update_value(); + + bool m_enable_signal; + Gtk::Alignment m_alignment; + Gtk::Label m_name_label; + Gtk::CheckButton m_checkbutton; +}; + + +} // namespace OmGtk + +#endif // CONTROLGROUPS_H |