Changeset 63 for trunk/src/IDocument.cxx

Timestamp:

04/14/06 14:36:57 (3 years ago)

Author:

jordi

Message:

The presenter now can reload a document. To do so I had to add the setters for IDocument's zoom and rotation (they should've been from the start, but...)

Files:

• trunk/src/IDocument.cxx (modified) (8 diffs)

trunk/src/IDocument.cxx

@@ -654 +654 @@
 
 ///
+/// @brief Sets the current rotation degress.
+///
+/// @param rotation The rotation in positive degrees. 
+///                 If the parameter is greater than 360 degrees, its set
+///                 between 0 and 360 as a result of @a rotation % 360.
+///
+void
+IDocument::setRotation (gint rotation)
+{
+    m_Rotation = (rotation % 360);
+}
+
+///
 /// @brief Rotates 90 to the left.
 ///
@@ -661 +674 @@
 IDocument::rotateLeft ()
 {
-    m_Rotation = (m_Rotation - 90) % 360;
-    if ( m_Rotation < 0 )
-    {
-        m_Rotation += 360;
-    }
+    gint rotation = (getRotation () - 90);
+    if ( rotation < 0 )
+    {
+        rotation += 360;
+    }
+    setRotation (rotation);
 }
 
@@ -676 +690 @@
 IDocument::rotateRight ()
 {
-    m_Rotation = (m_Rotation + 90) % 360;
+    setRotation (getRotation () + 90);
 }
 
@@ -706 +720 @@
 /// @return The current zoom or scale level.
 ///
-gfloat
+gdouble
 IDocument::getZoom (void)
 {
     return m_Scale;
+}
+
+///
+/// @brief Sets the current zoom.
+///
+/// @param zoom The new zoom level.
+///
+void
+IDocument::setZoom (gdouble zoom)
+{
+    m_Scale = zoom;
 }
 
@@ -725 +750 @@
     if (canZoomIn ())
     {
-        m_Scale *= ZOOM_IN_FACTOR;
+        setZoom (getZoom () * ZOOM_IN_FACTOR);
     }
 }
@@ -742 +767 @@
     if (canZoomOut ())
     {
-        m_Scale *= ZOOM_OUT_FACTOR;
+        setZoom (getZoom () * ZOOM_OUT_FACTOR);
     }
 }
@@ -766 +791 @@
     gdouble widthScale = (gdouble)width / pageWidth;
     gdouble heightScale = (gdouble)height / pageHeight;
-    m_Scale = MIN (widthScale, heightScale);
+    setZoom (MIN (widthScale, heightScale));
 }
 
@@ -784 +809 @@
 
     getPageSize (&pageWidth, &pageHeight);
-    m_Scale = (gdouble)width / pageWidth;
-}
+    setZoom ((gdouble)width / pageWidth);
+}