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Diffstat (limited to 'src/extension/paramfloat.cpp')
| -rw-r--r-- | src/extension/paramfloat.cpp | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/extension/paramfloat.cpp b/src/extension/paramfloat.cpp deleted file mode 100644 index ee2284c8c..000000000 --- a/src/extension/paramfloat.cpp +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Copyright (C) 2005-2007 Authors: - * Ted Gould <ted@gould.cx> - * Johan Engelen <johan@shouraizou.nl> * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <gtkmm/adjustment.h> -#include <gtkmm/box.h> -#include <gtkmm/spinbutton.h> - -#include <xml/node.h> - -#include "extension.h" -#include "paramfloat.h" - -namespace Inkscape { -namespace Extension { - - -/** \brief Use the superclass' allocator and set the \c _value */ -ParamFloat::ParamFloat (const gchar * name, const gchar * guitext, const gchar * desc, const Parameter::_scope_t scope, Inkscape::Extension::Extension * ext, Inkscape::XML::Node * xml) : - Parameter(name, guitext, desc, scope, ext), _value(0.0), _min(0.0), _max(10.0) -{ - const char * defaultval = NULL; - if (sp_repr_children(xml) != NULL) - defaultval = sp_repr_children(xml)->content(); - if (defaultval != NULL) { - _value = atof(defaultval); - } - - const char * maxval = xml->attribute("max"); - if (maxval != NULL) - _max = atof(maxval); - - const char * minval = xml->attribute("min"); - if (minval != NULL) - _min = atof(minval); - - _precision = 1; - const char * precision = xml->attribute("precision"); - if (precision != NULL) - _precision = atoi(precision); - - /* We're handling this by just killing both values */ - if (_max < _min) { - _max = 10.0; - _min = 0.0; - } - - gchar * pref_name = this->pref_name(); - _value = prefs_get_double_attribute(PREF_DIR, pref_name, _value); - g_free(pref_name); - - // std::cout << "New Float:: value: " << _value << " max: " << _max << " min: " << _min << std::endl; - - if (_value > _max) _value = _max; - if (_value < _min) _value = _min; - - return; -} - -/** \brief A function to set the \c _value - \param in The value to set to - \param doc A document that should be used to set the value. - \param node The node where the value may be placed - - This function sets the internal value, but it also sets the value - in the preferences structure. To put it in the right place, \c PREF_DIR - and \c pref_name() are used. -*/ -float -ParamFloat::set (float in, SPDocument * /*doc*/, Inkscape::XML::Node * /*node*/) -{ - _value = in; - if (_value > _max) _value = _max; - if (_value < _min) _value = _min; - - gchar * prefname = this->pref_name(); - prefs_set_double_attribute(PREF_DIR, prefname, _value); - g_free(prefname); - - return _value; -} - -/** \brief Return the value as a string */ -void -ParamFloat::string (std::string &string) -{ - char startstring[G_ASCII_DTOSTR_BUF_SIZE]; - g_ascii_dtostr(startstring, G_ASCII_DTOSTR_BUF_SIZE, _value); - string += startstring; - return; -} - -/** \brief A class to make an adjustment that uses Extension params */ -class ParamFloatAdjustment : public Gtk::Adjustment { - /** The parameter to adjust */ - ParamFloat * _pref; - SPDocument * _doc; - Inkscape::XML::Node * _node; - sigc::signal<void> * _changeSignal; -public: - /** \brief Make the adjustment using an extension and the string - describing the parameter. */ - ParamFloatAdjustment (ParamFloat * param, SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) : - Gtk::Adjustment(0.0, param->min(), param->max(), 0.1), _pref(param), _doc(doc), _node(node), _changeSignal(changeSignal) { - this->set_value(_pref->get(NULL, NULL) /* \todo fix */); - this->signal_value_changed().connect(sigc::mem_fun(this, &ParamFloatAdjustment::val_changed)); - return; - }; - - void val_changed (void); -}; /* class ParamFloatAdjustment */ - -/** \brief A function to respond to the value_changed signal from the - adjustment. - - This function just grabs the value from the adjustment and writes - it to the parameter. Very simple, but yet beautiful. -*/ -void -ParamFloatAdjustment::val_changed (void) -{ - //std::cout << "Value Changed to: " << this->get_value() << std::endl; - _pref->set(this->get_value(), _doc, _node); - if (_changeSignal != NULL) { - _changeSignal->emit(); - } - return; -} - -/** - \brief Creates a Float Adjustment for a float parameter - - Builds a hbox with a label and a float adjustment in it. -*/ -Gtk::Widget * -ParamFloat::get_widget (SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) -{ - Gtk::HBox * hbox = Gtk::manage(new Gtk::HBox(false, 4)); - - Gtk::Label * label = Gtk::manage(new Gtk::Label(_(_text), Gtk::ALIGN_LEFT)); - label->show(); - hbox->pack_start(*label, true, true); - - ParamFloatAdjustment * fadjust = Gtk::manage(new ParamFloatAdjustment(this, doc, node, changeSignal)); - Gtk::SpinButton * spin = Gtk::manage(new Gtk::SpinButton(*fadjust, 0.1, _precision)); - spin->show(); - hbox->pack_start(*spin, false, false); - - hbox->show(); - - return dynamic_cast<Gtk::Widget *>(hbox); -} - - -} /* namespace Extension */ -} /* namespace Inkscape */ |