Changeset 29 for trunk/src/MainPter.cxx

Timestamp:

04/11/06 13:58:09 (3 years ago)

Author:

jordi

Message:

The page navigation toolbar works as expected, setting the sensitiveness of its controls correctly.

Files:

• trunk/src/MainPter.cxx (modified) (4 diffs)

trunk/src/MainPter.cxx

@@ -63 +63 @@
     if ( m_Document->isLoaded () )
     {
+        m_Document->goToFirstPage ();
         if ( 0 == g_ascii_strcasecmp ("", m_Document->getTitle ()) )
         {
@@ -71 +72 @@
             view.setTitle (m_Document->getTitle ());
         }
-        view.sensitiveGoToFirstPage (FALSE);
-        view.sensitiveGoToLastPage (TRUE);
-        view.sensitiveGoToNextPage (TRUE);
         view.sensitiveGoToPage (TRUE);
-        view.sensitiveGoToPreviousPage (FALSE);
         view.sensitiveZoomIn (TRUE);
         view.sensitiveZoomOut (TRUE);
         view.sensitiveZoomFit (TRUE);
         view.sensitiveZoomWidth (TRUE);
+        view.setTotalPages (m_Document->getNumPages ());
         showPage ();
     }
@@ -126 +124 @@
     // state.
     setInitialState ();
+}
+
+///
+/// @brief The "Go To First Page" action was activated.
+///
+void
+MainPter::goToFirstPageActivated (void)
+{
+    g_assert (NULL != m_Document && 
+              "Tried to go to the first page of a NULL document.");
+    
+    m_Document->goToFirstPage ();
+    showPage ();
+}
+
+void
+MainPter::goToLastPageActivated (void)
+{
+    g_assert (NULL != m_Document && 
+              "Tried to go to the last page of a NULL document.");
+    
+    m_Document->goToLastPage ();
+    showPage ();
+}
+
+void
+MainPter::goToNextPageActivated (void)
+{
+    g_assert (NULL != m_Document && 
+              "Tried to go to the next page of a NULL document.");
+    
+    m_Document->goToNextPage ();
+    showPage ();
+}
+
+void
+MainPter::goToPageActivated (void)
+{
+    g_assert (NULL != m_Document && 
+              "Tried to go to the a page of a NULL document.");
+    
+    // First try to get the page number from the view.
+    const gchar *goToPageText = getView ().getGoToPageText ();
+    if ( NULL != goToPageText )
+    {
+        // Try to read as much as possible.
+        int pageNum = atoi (goToPageText);
+        // If the page number is too high, the Document class will
+        // go to the last page. The same if it's too low.
+        m_Document->goToPage (pageNum);
+        showPage ();
+    }
+}
+
+void
+MainPter::goToPreviousPageActivated (void)
+{
+    g_assert (NULL != m_Document && 
+              "Tried to go to the previous page of a NULL document.");
+    
+    m_Document->goToPreviousPage ();
+    showPage ();
 }
 
@@ -218 +278 @@
     g_assert (m_Document->isLoaded () && 
               "Tried to show a page from a not loaded document.");
-            
+
+    IMainView &view = getView ();
+    // Set the text for the current page.
+    gint currentPage = m_Document->getCurrentPageNum ();
+    gchar *goToPageText = g_strdup_printf ("%d", currentPage);
+    view.setGoToPageText (goToPageText);
+    g_free (goToPageText);
+    
+    // Set the page navigation sensitivity.
+    view.sensitiveGoToFirstPage (1 < currentPage );
+    view.sensitiveGoToPreviousPage (1 < currentPage );
+    view.sensitiveGoToLastPage (m_Document->getNumPages() > currentPage);
+    view.sensitiveGoToNextPage (m_Document->getNumPages() > currentPage);
+    
     DocumentPage *page = m_Document->renderPage ();
     if ( NULL != page )