LPE:

- rename RealParam to ScalarParam, add range checking for ScalarParam, add integer only flag for it aswell.
- fix up todo.txt and create new one for parameters
- add Curve Stitch LPE

(bzr r3614)

1 files changed, 41 insertions, 8 deletions

diff --git a/src/live_effects/parameter/parameter.cpp b/src/live_effects/parameter/parameter.cpp
index 91df62e81..42dd21995 100644
--- a/src/live_effects/parameter/parameter.cpp
+++ b/src/live_effects/parameter/parameter.cpp
@@ -9,6 +9,7 @@
 #include "live_effects/parameter/parameter.h"

 #include "live_effects/effect.h"

 #include "svg/svg.h"

+#include "libnr/nr-values.h"

 

 #include <gtkmm.h>

 #include "ui/widget/scalar.h"

@@ -40,24 +41,27 @@ Parameter::Parameter( const Glib::ustring& label, const Glib::ustring& tip,
 /*###########################################

  *   REAL PARAM

  */

-RealParam::RealParam( const Glib::ustring& label, const Glib::ustring& tip,

+ScalarParam::ScalarParam( const Glib::ustring& label, const Glib::ustring& tip,

                       const Glib::ustring& key, Inkscape::UI::Widget::Registry* wr,

                       Effect* effect, gdouble default_value)

     : Parameter(label, tip, key, wr, effect)

 {

     defvalue = default_value;

     value = defvalue;

+    min = -NR_HUGE;

+    max = NR_HUGE;

+    integer = false;

     rsu = NULL;

 }

 

-RealParam::~RealParam()

+ScalarParam::~ScalarParam()

 {

     if (rsu)

         delete rsu;

 }

 

 bool

-RealParam::param_readSVGValue(const gchar * strvalue)

+ScalarParam::param_readSVGValue(const gchar * strvalue)

 {

     double newval;

     unsigned int success = sp_svg_number_read_d(strvalue, &newval);

@@ -69,7 +73,7 @@ RealParam::param_readSVGValue(const gchar * strvalue)
 }

 

 gchar *

-RealParam::param_writeSVGValue() const

+ScalarParam::param_writeSVGValue() const

 {

     Inkscape::SVGOStringStream os;

     os << value;

@@ -78,27 +82,57 @@ RealParam::param_writeSVGValue() const
 }

 

 void

-RealParam::param_set_default() 

+ScalarParam::param_set_default() 

 {

     param_set_value(defvalue);

 }

 

 void

-RealParam::param_set_value(gdouble val) 

+ScalarParam::param_set_value(gdouble val) 

 {

     value = val;

+    if (integer)

+        value = round(value);

+    if (value > max)

+        value = max;

+    if (value < min)

+        value = min;

+

     if (rsu)

         rsu->setValue(value);

 }

 

+void

+ScalarParam::param_set_range(gdouble min, gdouble max) 

+{

+    this->min = min;

+    this->max = max;

+    if (rsu)

+        rsu->getS()->setRange(min, max);

+

+    param_set_value(value);

+}

+

+void

+ScalarParam::param_make_integer(bool yes)

+{

+    integer = yes;

+    if (rsu) {

+        rsu->getS()->setDigits(0);

+        rsu->getS()->setIncrements(1, 10);

+    }

+}

 

 Gtk::Widget *

-RealParam::param_getWidget()

+ScalarParam::param_getWidget()

 {

     if (!rsu) {

         rsu = new Inkscape::UI::Widget::RegisteredScalar();

         rsu->init(param_label, param_tooltip, param_key, *param_wr, param_effect->getRepr(), param_effect->getSPDoc());

         rsu->setValue(value);

+        if (integer)

+            param_make_integer();

+

         rsu->set_undo_parameters(SP_VERB_DIALOG_LIVE_PATH_EFFECT, _("Change scalar parameter"));

     }

     return dynamic_cast<Gtk::Widget *> (rsu->getS());

@@ -106,7 +140,6 @@ RealParam::param_getWidget()
 

 

 } /* namespace LivePathEffect */

-

 } /* namespace Inkscape */

 

 /*