gtk: add graphical assistants widgets

Signed-off-by: Nathan Heu <heu.nathan@courrier.uqam.ca>

diff --git a/lib/gtk/gtk.nit b/lib/gtk/gtk.nit
index 61f05a1..74b41de 100644 (file)
--- a/lib/gtk/gtk.nit
+++ b/lib/gtk/gtk.nit
@@ -1,3 +1,4 @@
 module gtk
 
 import gtk_widgets_ext
+import gtk_assistant

diff --git a/lib/gtk/gtk_assistant.nit b/lib/gtk/gtk_assistant.nit
new file mode 100644 (file)
index 0000000..7a5334e
--- /dev/null
+++ b/lib/gtk/gtk_assistant.nit
@@ -0,0 +1,119 @@
+module gtk_assistant
+import gtk_core
+
+in "C Header" `{
+       #include <gtk/gtk.h>
+`}
+
+#A widget used to guide users through multi-step operations
+#@https://developer.gnome.org/gtk3/stable/GtkAssistant.html
+extern GtkAssistant `{GtkAssistant *`}
+       super GtkWindow
+
+       new is extern `{
+               return (GtkAssistant *)gtk_assistant_new( );
+       `}
+       
+       fun current_page : Int is extern `{
+               return gtk_assistant_get_current_page ( recv );
+       `}
+
+       fun current_page=( page_num : Int ) is extern `{
+               gtk_assistant_set_current_page( recv, page_num);  
+       `}
+
+       fun number_pages : Int is extern `{
+               return gtk_assistant_get_n_pages( recv );
+       `}
+
+       fun get_page( page_num : Int ) : GtkWidget is extern `{
+               return gtk_assistant_get_nth_page( recv, page_num );
+       `}
+
+       fun prepend( page : GtkWidget ) : Int is extern `{
+               return gtk_assistant_prepend_page( recv, page );        
+       `}
+
+       fun append( page : GtkWidget ) : Int is extern `{
+               return gtk_assistant_append_page( recv, page );  
+       `}
+
+       fun insert( page : GtkWidget, position : Int ) : Int is extern `{
+               return gtk_assistant_insert_page( recv, page, position );       
+       `}
+
+       fun remove( page_num : Int ) is extern `{
+               gtk_assistant_remove_page( recv, page_num );  
+       `}
+
+       fun get_page_type( page : GtkWidget ) : GtkAssistantPageType is extern `{
+               return gtk_assistant_get_page_type( recv, page );
+       `}
+
+       fun set_page_type( page : GtkWidget, t : GtkAssistantPageType) is extern `{
+               gtk_assistant_set_page_type( recv, page, t );
+       `}
+
+       fun get_page_title( page : GtkWidget ) : String is extern `{
+               return new_String_from_cstring( (char *)gtk_assistant_get_page_title( recv, page ) );   
+       `}
+
+       fun set_page_title( page : GtkWidget, title : String) is extern import String::to_cstring`{
+               gtk_assistant_set_page_title( recv, page, String_to_cstring( title ) ); 
+       `}
+
+       fun set_page_complete( page : GtkWidget, is_complete : Bool ) is extern `{
+               gtk_assistant_set_page_complete( recv, page, is_complete );   
+       `}
+
+       fun get_page_complete( page : GtkWidget ) : Bool is extern `{
+               return gtk_assistant_get_page_complete( recv, page );   
+       `}
+
+       fun remove_action_widget( child : GtkWidget ) is extern `{
+               gtk_assistant_remove_action_widget( recv, child );
+       `}
+
+       fun add_action_widget( child : GtkWidget ) is extern `{
+               gtk_assistant_add_action_widget( recv, child );
+       `}
+
+       fun update_buttons_state is extern `{
+               gtk_assistant_update_buttons_state( recv );
+       `}
+
+       fun commit is extern `{
+               gtk_assistant_commit( recv );
+       `}
+
+       fun next_page is extern `{
+               gtk_assistant_next_page( recv );
+       `}
+
+       fun previous_page is extern `{
+               gtk_assistant_previous_page( recv );
+       `}
+end
+
+#enum GtkAssistantPageType
+#An enum for determining the page role inside the GtkAssistant. It's used to handle buttons sensitivity and visibility.
+#@https://developer.gnome.org/gtk3/stable/GtkAssistant.html#GtkAssistantPageType
+extern GtkAssistantPageType `{GtkAssistantPageType`}
+       #The page has regular contents. Both the Back and forward buttons will be shown.
+       new content `{ return GTK_ASSISTANT_PAGE_CONTENT; `} 
+
+       #The page contains an introduction to the assistant task. Only the Forward button will be shown if there is a next page.
+       new intro `{ return GTK_ASSISTANT_PAGE_INTRO; `}
+       
+       #The page lets the user confirm or deny the changes. The Back and Apply buttons will be shown.  
+       new confirm `{ return GTK_ASSISTANT_PAGE_CONFIRM; `}
+
+       #The page informs the user of the changes done. Only the Close button will be shown.
+       new summary `{ return GTK_ASSISTANT_PAGE_SUMMARY; `}
+
+       #Used for tasks that take a long time to complete, blocks the assistant until the page is marked as complete. Only the back button will be shown.
+       new progress `{ return GTK_ASSISTANT_PAGE_PROGRESS; `}
+
+       #Used for when other page types are not appropriate. No buttons will be shown, and the application must add its own buttons through gtk_assistant_add_action_widget().
+       new custom `{ return GTK_ASSISTANT_PAGE_CUSTOM; `}
+end