From f313394fee34e964f4088211bdf5fb82cce31378 Mon Sep 17 00:00:00 2001
From: nicholasbishop <nicholasbishop@users.sourceforge.net>
Date: Sat, 28 Jul 2007 01:55:25 +0000
Subject: [PATCH] Filter effects dialog:

* Limited the upper bounds of the feConvolveMatrix attributes targetX and targetY so that they match the value of Order.
---
 src/ui/dialog/filter-effects-dialog.cpp | 51 +++++++++++++------------
 src/ui/dialog/filter-effects-dialog.h   |  7 ++++
 2 files changed, 33 insertions(+), 25 deletions(-)

diff --git a/src/ui/dialog/filter-effects-dialog.cpp b/src/ui/dialog/filter-effects-dialog.cpp
index 19e6a9d3d..6a634449f 100644
--- a/src/ui/dialog/filter-effects-dialog.cpp
+++ b/src/ui/dialog/filter-effects-dialog.cpp
@@ -89,9 +89,18 @@ public:
         return _signal_changed;
     }
 
-    void update_direct(FilterEffectsDialog* d)
+    void update(SPFeConvolveMatrix* conv)
     {
-        update(SP_FECONVOLVEMATRIX(d->_primitive_list.get_selected()));
+        if(conv) {
+            int cols, rows;
+
+            cols = (int)conv->order.getNumber();
+            if(cols > 5)
+                cols = 5;
+            rows = conv->order.optNumber_set ? (int)conv->order.getOptNumber() : cols;
+
+            update(conv, cols, rows);
+        }
     }
 private:
     class ConvolveMatrixColumns : public Gtk::TreeModel::ColumnRecord
@@ -106,20 +115,6 @@ private:
         std::vector<Gtk::TreeModelColumn<double> > cols;
     };
 
-    void update(SPFeConvolveMatrix* conv)
-    {
-        if(conv) {
-            int cols, rows;
-
-            cols = (int)conv->order.getNumber();
-            if(cols > 5)
-                cols = 5;
-            rows = conv->order.optNumber_set ? (int)conv->order.getOptNumber() : cols;
-
-            update(conv, cols, rows);
-        }
-    }
-
     void update(SPFeConvolveMatrix* conv, const int rows, const int cols)
     {
         _model->clear();
@@ -1176,17 +1171,16 @@ void FilterEffectsDialog::init_settings_widgets()
     _k4 = _settings->add(SP_ATTR_K4, _("K4"), -10, 10, 1, 0.01, 1);
 
     _settings->type(NR_FILTER_CONVOLVEMATRIX);
-    DualSpinSlider* order = _settings->add(SP_ATTR_ORDER, _("Size"), "", 1, 5, 1, 1, 0);
-    order->remove_scale();
+    _convolve_order = _settings->add(SP_ATTR_ORDER, _("Size"), "", 1, 5, 1, 1, 0);
+    _convolve_order->remove_scale();
     _settings->combine();
-    SpinSlider* tx = _settings->add(SP_ATTR_TARGETX, _("Target"), 1, 5, 1, 1, 0);
-    tx->remove_scale();
-    SpinSlider* ty = _settings->add(SP_ATTR_TARGETY, "", 1, 5, 1, 1, 0);
-    ty->remove_scale();
+    _convolve_tx = _settings->add(SP_ATTR_TARGETX, _("Target"), 0, 4, 1, 1, 0);
+    _convolve_tx->remove_scale();
+    _convolve_ty = _settings->add(SP_ATTR_TARGETY, "", 0, 4, 1, 1, 0);
+    _convolve_ty->remove_scale();
     _settings->combine();
-    ConvolveMatrix* convmat = _settings->add(SP_ATTR_KERNELMATRIX, _("Kernel"));
-    order->signal_value_changed().connect(
-        sigc::bind(sigc::mem_fun(*convmat, &ConvolveMatrix::update_direct), this));
+    _convolve_matrix = _settings->add(SP_ATTR_KERNELMATRIX, _("Kernel"));
+    _convolve_order->signal_value_changed().connect(sigc::mem_fun(*this, &FilterEffectsDialog::convolve_order_changed));
     _settings->add(SP_ATTR_DIVISOR, _("Divisor"), 0.01, 10, 1, 0.01, 1);
     _settings->add(SP_ATTR_BIAS, _("Bias"), -10, 10, 1, 0.01, 1);
     
@@ -1258,6 +1252,13 @@ void FilterEffectsDialog::duplicate_primitive()
     }
 }
 
+void FilterEffectsDialog::convolve_order_changed()
+{
+    _convolve_matrix->update(SP_FECONVOLVEMATRIX(_primitive_list.get_selected()));
+    _convolve_tx->get_adjustment().set_upper(_convolve_order->get_spinslider1().get_value());
+    _convolve_ty->get_adjustment().set_upper(_convolve_order->get_spinslider2().get_value());
+}
+
 void FilterEffectsDialog::set_attr_color(const SPAttributeEnum attr, const Gtk::ColorButton* input)
 {
     if(input->is_sensitive()) {
diff --git a/src/ui/dialog/filter-effects-dialog.h b/src/ui/dialog/filter-effects-dialog.h
index 51c1cc5fc..9e9a02f47 100644
--- a/src/ui/dialog/filter-effects-dialog.h
+++ b/src/ui/dialog/filter-effects-dialog.h
@@ -173,6 +173,7 @@ private:
     void add_primitive();
     void remove_primitive();
     void duplicate_primitive();
+    void convolve_order_changed();
 
     void set_attr_color(const SPAttributeEnum attr, const Gtk::ColorButton*);
     void set_attr_direct(const SPAttributeEnum attr, const AttrWidget*);
@@ -198,6 +199,12 @@ private:
     class ConvolveMatrix;
     Settings* _settings;
 
+    // Convolve Matrix
+    ConvolveMatrix* _convolve_matrix;
+    DualSpinSlider* _convolve_order;
+    SpinSlider* _convolve_tx;
+    SpinSlider* _convolve_ty;
+
     // For controlling setting sensitivity
     Gtk::Widget* _k1, *_k2, *_k3, *_k4;
 
-- 
2.30.2