]> git.sur5r.net Git - glabels/blobdiff - src/object-editor-lsize-page.c
Imported Upstream version 3.0.0
[glabels] / src / object-editor-lsize-page.c
index d87c2470468d1e3ea778b6e62ca6547cfbc4d6b6..5b4663dedaeeafb595f571e3be516c21ac7b9e5c 100644 (file)
@@ -1,41 +1,40 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
-
 /*
- *  (GLABELS) Label and Business Card Creation program for GNOME
- *
- *  object-editor.c:  object properties editor module
+ *  object-editor-lsize-page.c
+ *  Copyright (C) 2003-2009  Jim Evins <evins@snaught.com>.
  *
- *  Copyright (C) 2003  Jim Evins <evins@snaught.com>.
+ *  This file is part of gLabels.
  *
- *  This program is free software; you can redistribute it and/or modify
+ *  gLabels 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
+ *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
- *  This program is distributed in the hope that it will be useful,
+ *  gLabels 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *  along with gLabels.  If not, see <http://www.gnu.org/licenses/>.
  */
+
 #include <config.h>
 
 #include "object-editor.h"
 
 #include <glib/gi18n.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkspinbutton.h>
+#include <gtk/gtk.h>
 #include <math.h>
 
 #include "prefs.h"
+#include "builder-util.h"
+#include "units-util.h"
 
 #include "object-editor-private.h"
 
 #include "debug.h"
 
+
 /*===========================================*/
 /* Private macros                            */
 /*===========================================*/
 /* Private data types                        */
 /*===========================================*/
 
+
 /*===========================================*/
 /* Private globals                           */
 /*===========================================*/
 
+
 /*===========================================*/
 /* Local function prototypes                 */
 /*===========================================*/
 
 
-\f
 /*--------------------------------------------------------------------------*/
 /* PRIVATE.  Prepare line size page.                                        */
 /*--------------------------------------------------------------------------*/
 void
 gl_object_editor_prepare_lsize_page (glObjectEditor       *editor)
 {
+        lglUnits      units;
        const gchar  *units_string;
        gdouble       climb_rate;
        gint          digits;
@@ -73,25 +74,24 @@ gl_object_editor_prepare_lsize_page (glObjectEditor       *editor)
        gl_debug (DEBUG_EDITOR, "START");
 
        /* Extract widgets from XML tree. */
-       editor->priv->lsize_page_vbox =
-               glade_xml_get_widget (editor->priv->gui, "lsize_page_vbox");
-       editor->priv->lsize_r_spin =
-               glade_xml_get_widget (editor->priv->gui, "lsize_r_spin");
-       editor->priv->lsize_theta_spin =
-               glade_xml_get_widget (editor->priv->gui, "lsize_theta_spin");
-       editor->priv->lsize_r_units_label =
-               glade_xml_get_widget (editor->priv->gui, "lsize_r_units_label");
+        gl_builder_util_get_widgets (editor->priv->builder,
+                                     "lsize_page_vbox",     &editor->priv->lsize_page_vbox,
+                                     "lsize_r_spin",        &editor->priv->lsize_r_spin,
+                                     "lsize_theta_spin",    &editor->priv->lsize_theta_spin,
+                                     "lsize_r_units_label", &editor->priv->lsize_r_units_label,
+                                     NULL);
 
        /* Get configuration information */
-       units_string = gl_prefs_get_units_string ();
-       editor->priv->units_per_point = gl_prefs_get_units_per_point ();
-       climb_rate = gl_prefs_get_units_step_size ();
-       digits = gl_prefs_get_units_precision ();
+        units = gl_prefs_model_get_units (gl_prefs);
+       units_string = lgl_units_get_name (units);
+       editor->priv->units_per_point = lgl_units_get_units_per_point (units);
+       climb_rate = gl_units_util_get_step_size (units);
+       digits = gl_units_util_get_precision (units);
 
        /* Modify widgets based on configuration */
        gtk_spin_button_set_digits (GTK_SPIN_BUTTON(editor->priv->lsize_r_spin), digits);
        gtk_spin_button_set_increments (GTK_SPIN_BUTTON(editor->priv->lsize_r_spin),
-                                       climb_rate, 10.0*climb_rate);
+                                       climb_rate, 0);
        gtk_label_set_text (GTK_LABEL(editor->priv->lsize_r_units_label), units_string);
 
        /* Un-hide */
@@ -99,17 +99,18 @@ gl_object_editor_prepare_lsize_page (glObjectEditor       *editor)
 
        /* Connect signals */
        g_signal_connect_swapped (G_OBJECT (editor->priv->lsize_r_spin),
-                                 "changed",
-                                 G_CALLBACK (gl_object_editor_changed_cb),
+                                 "value-changed",
+                                 G_CALLBACK (gl_object_editor_size_changed_cb),
                                  G_OBJECT (editor));
        g_signal_connect_swapped (G_OBJECT (editor->priv->lsize_theta_spin),
-                                 "changed",
-                                 G_CALLBACK (gl_object_editor_changed_cb),
+                                 "value-changed",
+                                 G_CALLBACK (gl_object_editor_size_changed_cb),
                                  G_OBJECT (editor));
 
        gl_debug (DEBUG_EDITOR, "END");
 }
 
+
 /*****************************************************************************/
 /* Set line size.                                                            */
 /*****************************************************************************/
@@ -122,7 +123,12 @@ gl_object_editor_set_lsize (glObjectEditor      *editor,
 
        gl_debug (DEBUG_EDITOR, "START");
 
-        editor->priv->stop_signals = TRUE;
+
+        g_signal_handlers_block_by_func (G_OBJECT (editor->priv->lsize_r_spin),
+                                         gl_object_editor_size_changed_cb, editor);
+        g_signal_handlers_block_by_func (G_OBJECT (editor->priv->lsize_theta_spin),
+                                         gl_object_editor_size_changed_cb, editor);
+
 
        /* save a copy in internal units */
        editor->priv->dx = dx;
@@ -142,11 +148,17 @@ gl_object_editor_set_lsize (glObjectEditor      *editor,
        gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->lsize_theta_spin),
                                   theta);
 
-        editor->priv->stop_signals = FALSE;
+
+        g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->lsize_r_spin),
+                                           gl_object_editor_size_changed_cb, editor);
+        g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->lsize_theta_spin),
+                                           gl_object_editor_size_changed_cb, editor);
+
 
        gl_debug (DEBUG_EDITOR, "END");
 }
 
+
 /*****************************************************************************/
 /* Set maximum line size.                                                    */
 /*****************************************************************************/
@@ -159,34 +171,40 @@ gl_object_editor_set_max_lsize (glObjectEditor      *editor,
 
        gl_debug (DEBUG_EDITOR, "START");
 
-        if (editor->priv->lsize_page_vbox)
-        {
 
-                editor->priv->stop_signals = TRUE;
+        g_signal_handlers_block_by_func (G_OBJECT (editor->priv->lsize_r_spin),
+                                         gl_object_editor_size_changed_cb, editor);
+        g_signal_handlers_block_by_func (G_OBJECT (editor->priv->lsize_theta_spin),
+                                         gl_object_editor_size_changed_cb, editor);
+
+
+        /* save a copy in internal units */
+        editor->priv->dx_max = dx_max;
+        editor->priv->dy_max = dy_max;
 
-                /* save a copy in internal units */
-                editor->priv->dx_max = dx_max;
-                editor->priv->dy_max = dy_max;
+        /* convert internal units to displayed units */
+        gl_debug (DEBUG_EDITOR, "internal dx_max,dy_max = %g, %g", dx_max, dy_max);
+        dx_max *= editor->priv->units_per_point;
+        dy_max *= editor->priv->units_per_point;
+        gl_debug (DEBUG_EDITOR, "display dx_max,dy_max = %g, %g", dx_max, dy_max);
 
-                /* convert internal units to displayed units */
-                gl_debug (DEBUG_EDITOR, "internal dx_max,dy_max = %g, %g", dx_max, dy_max);
-                dx_max *= editor->priv->units_per_point;
-                dy_max *= editor->priv->units_per_point;
-                gl_debug (DEBUG_EDITOR, "display dx_max,dy_max = %g, %g", dx_max, dy_max);
+        /* Set widget values */
+        tmp = gtk_spin_button_get_value (GTK_SPIN_BUTTON (editor->priv->lsize_r_spin));
+        gtk_spin_button_set_range (GTK_SPIN_BUTTON (editor->priv->lsize_r_spin),
+                                   0.0, 2.0*LENGTH (dx_max, dy_max));
+        gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->lsize_r_spin), tmp);
 
-                /* Set widget values */
-                tmp = gtk_spin_button_get_value (GTK_SPIN_BUTTON (editor->priv->lsize_r_spin));
-                gtk_spin_button_set_range (GTK_SPIN_BUTTON (editor->priv->lsize_r_spin),
-                                           0.0, 2.0*LENGTH (dx_max, dy_max));
-                gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->lsize_r_spin), tmp);
 
-                editor->priv->stop_signals = FALSE;
+        g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->lsize_r_spin),
+                                           gl_object_editor_size_changed_cb, editor);
+        g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->lsize_theta_spin),
+                                           gl_object_editor_size_changed_cb, editor);
 
-        }
 
        gl_debug (DEBUG_EDITOR, "END");
 }
 
+
 /*****************************************************************************/
 /* Query line size.                                                          */
 /*****************************************************************************/
@@ -216,31 +234,37 @@ gl_object_editor_get_lsize (glObjectEditor      *editor,
        gl_debug (DEBUG_EDITOR, "END");
 }
 
+
 /*****************************************************************************/
 /* PRIVATE. Prefs changed callback.  Update units related items.            */
 /*****************************************************************************/
 void
 lsize_prefs_changed_cb (glObjectEditor *editor)
 {
+        lglUnits      units;
        const gchar  *units_string;
        gdouble       climb_rate;
        gint          digits;
 
        gl_debug (DEBUG_EDITOR, "START");
 
+
+        g_signal_handlers_block_by_func (G_OBJECT (editor->priv->lsize_r_spin),
+                                         gl_object_editor_size_changed_cb, editor);
+        g_signal_handlers_block_by_func (G_OBJECT (editor->priv->lsize_theta_spin),
+                                         gl_object_editor_size_changed_cb, editor);
+
+
         /* Get new configuration information */
-        units_string = gl_prefs_get_units_string ();
-        editor->priv->units_per_point = gl_prefs_get_units_per_point ();
-        climb_rate = gl_prefs_get_units_step_size ();
-        digits = gl_prefs_get_units_precision ();
+        units = gl_prefs_model_get_units (gl_prefs);
+        units_string = lgl_units_get_name (units);
+        editor->priv->units_per_point = lgl_units_get_units_per_point (units);
+        climb_rate = gl_units_util_get_step_size (units);
+        digits = gl_units_util_get_precision (units);
 
        /* Update characteristics of r_spin */
-        editor->priv->stop_signals = TRUE;
-       gtk_spin_button_set_digits (GTK_SPIN_BUTTON(editor->priv->lsize_r_spin),
-                                   digits);
-       gtk_spin_button_set_increments (GTK_SPIN_BUTTON(editor->priv->lsize_r_spin),
-                                       climb_rate, 10.0*climb_rate);
-        editor->priv->stop_signals = FALSE;
+       gtk_spin_button_set_digits (GTK_SPIN_BUTTON(editor->priv->lsize_r_spin), digits);
+       gtk_spin_button_set_increments (GTK_SPIN_BUTTON(editor->priv->lsize_r_spin), climb_rate, 0);
 
        /* Update r_units_label */
        gtk_label_set_text (GTK_LABEL(editor->priv->lsize_r_units_label),
@@ -254,6 +278,23 @@ lsize_prefs_changed_cb (glObjectEditor *editor)
                                        editor->priv->dx_max,
                                        editor->priv->dy_max);
 
+
+        g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->lsize_r_spin),
+                                           gl_object_editor_size_changed_cb, editor);
+        g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->lsize_theta_spin),
+                                           gl_object_editor_size_changed_cb, editor);
+
+
        gl_debug (DEBUG_EDITOR, "END");
 }
 
+
+
+/*
+ * Local Variables:       -- emacs
+ * mode: C                -- emacs
+ * c-basic-offset: 8      -- emacs
+ * tab-width: 8           -- emacs
+ * indent-tabs-mode: nil  -- emacs
+ * End:                   -- emacs
+ */