Added functionality to across and down clues list
authorHarishankar <v.harishankar@gmail.com>
Tue, 7 Dec 2010 13:32:45 +0000 (19:02 +0530)
committerHarishankar <v.harishankar@gmail.com>
Tue, 7 Dec 2010 13:32:45 +0000 (19:02 +0530)
Now activating a clue item in the view by double clicking or
pressing enter will automatically go to the beginning of the
word at that number and set the typing mode to across or down
as appropriate

crosswordpuzzle.py
player_mainwindow.py
playerwindow.glade

index d02890b..e4a7f58 100644 (file)
@@ -109,6 +109,11 @@ class NoWordException (Exception):
        def __init__ (self, row, col):
                self.pos = (row, col)
 
        def __init__ (self, row, col):
                self.pos = (row, col)
 
+# exception when a word number is not found in the grid
+class NoNumberException (Exception):
+       def __init__ (self, num):
+               self.num = num
+
 # exception when no words are present in the grid
 class NoWordsException (Exception):
        def __init__ (self):
 # exception when no words are present in the grid
 class NoWordsException (Exception):
        def __init__ (self):
@@ -299,6 +304,53 @@ class CrosswordPuzzle:
 
                return clues
 
 
                return clues
 
+       # getting an across word at a number (note that the grid should be
+       # frozen for calling this otherwise a FrozenGridException will be raised)
+       def get_word_across_at_num (self, num):
+               # assert that the grid is frozen
+               self.assert_frozen_grid ()
+
+               # traverse the grid
+               for row in range (self.rows):
+                       for col in range (self.cols):
+                               if self.data[row][col].numbered == num:
+                                       word = self.get_word_across (row, col)
+                                       return word
+
+               # if number is not found
+               raise NoNumberException (num)
+
+       # getting a down word at a number (note that the grid should be frozen
+       # for calling this otherwise a FrozenGridException will be raised)
+       def get_word_down_at_num (self, num):
+               # assert that the grid is frozen
+               self.assert_frozen_grid ()
+
+               # traverse the grid
+               for row in range (self.rows):
+                       for col in range (self.cols):
+                               if self.data[row][col].numbered == num:
+                                       word = self.get_word_down (row, col)
+                                       return word
+
+               # if number is not found
+               raise NoNumberException (num)
+
+       # getting the position of a number on the grid (note that the grid should
+       # be frozen for calling this otherwise a FrozenGridException will be raised)
+       def get_position_of_num (self, num):
+               # assert that the grid is frozen
+               self.assert_frozen_grid ()
+
+               # traverse the grid
+               for row in range (self.rows):
+                       for col in range (self.cols):
+                               if self.data[row][col].numbered == num:
+                                       return (row, col)
+
+               # if number is not found
+               raise NoNumberException (num)
+
        # getting a down word at a position
        def get_word_down (self, row, col):
                # if index is out of bounds
        # getting a down word at a position
        def get_word_down (self, row, col):
                # if index is out of bounds
index 366cbfa..3d528cc 100644 (file)
@@ -33,24 +33,51 @@ class MainWindow:
 
                self.gtk_main_quit ()
 
 
                self.gtk_main_quit ()
 
-       # callback for puzzle grid mouse button release event
-       def on_puzzlegrid_button_press_event (self, drawarea, event):
-               # set the focus on the puzzle grid
-               if self.puzzle:
-                       self.window.set_focus (drawarea)
+       # function to set the selected row/col based on the number clicked
+       # on the clues list and also set the typing mode
+       def set_selection_of_num (self, num, across = True):
+               # get the row, col of the word
+               row, col = self.puzzle.get_position_of_num (num)
+
+               # set the selected row and column
+               self.selected_row = row
+               self.selected_col = col
+               # set typing mode to across
+               if across is True:
+                       self.typing_mode = self.ACROSS
+               else:
+                       self.typing_mode = self.DOWN
 
 
-                       col = int (event.x / 30)
-                       row = int (event.y / 30)
+               # update the puzzle grid
+               puzgrid = self.ui.get_object ("puzzlegrid")
 
 
-                       if col < self.puzzle.cols and row < self.puzzle.rows:
-                               if (self.puzzle.data[row][col].occupied_across is True or
-                               self.puzzle.data[row][col].occupied_down is True):
-                                       self.selected_col = col
-                                       self.selected_row = row
-                                       drawarea.queue_draw ()
+               # set focus to the puzzle grid
+               self.window.set_focus (puzgrid)
+
+               puzgrid.queue_draw ()
+
+       # callback for tree view "across" being activated
+       # activated - when double clicked or enter pressed
+       def on_tree_clues_across_row_activated (self, view, path, column):
+               # get the across list object
+               across_list = self.ui.get_object ("clues_across")
+               # get the number of the across word
+               anum = int (across_list.get_value (across_list.get_iter (path), 0))
+
+               self.set_selection_of_num (anum)
 
                return False
 
 
                return False
 
+       # callback for tree view "down" being activated
+       # activated - when double clicked or enter pressed
+       def on_tree_clues_down_row_activated (self, view, path, column):
+               # get the down list object
+               down_list = self.ui.get_object ("clues_down")
+               # get the number of the down word
+               dnum = int (down_list.get_value (down_list.get_iter (path), 0))
+
+               self.set_selection_of_num (dnum, False)
+
        # moving the current selection in grid by one up or down
        def move_selection_updown (self, step):
                # increase or reduce the row by step until an occupied grid is found
        # moving the current selection in grid by one up or down
        def move_selection_updown (self, step):
                # increase or reduce the row by step until an occupied grid is found
@@ -118,31 +145,59 @@ class MainWindow:
                                # reset selection
                                else:
                                        self.selected_col = old_sel_col
                                # reset selection
                                else:
                                        self.selected_col = old_sel_col
+                       elif self.typing_mode == self.DOWN:
+                               # prevent deleting characters when there is a gap
+                               old_sel_row = self.selected_row
+                               self.move_selection_updown (-1)
+                               # only if there is no block inbetween delete
+                               if abs (self.selected_row - old_sel_row) <= 1:
+                                       self.puzzle.data[self.selected_row][self.selected_col].guess = None
+                               # reset selection
+                               else:
+                                       self.selected_row = old_sel_row
+
+       # callback for puzzle grid mouse button release event
+       def on_puzzlegrid_button_press_event (self, drawarea, event):
+               # set the focus on the puzzle grid
+               if self.puzzle:
+                       self.window.set_focus (drawarea)
+
+                       col = int (event.x / 30)
+                       row = int (event.y / 30)
+
+                       if col < self.puzzle.cols and row < self.puzzle.rows:
+                               if (self.puzzle.data[row][col].occupied_across is True or
+                               self.puzzle.data[row][col].occupied_down is True):
+                                       self.selected_col = col
+                                       self.selected_row = row
+                                       drawarea.queue_draw ()
+
+               return False
 
        # callback for puzzle grid key release event
        def on_puzzlegrid_key_press_event (self, drawarea, event):
                if self.puzzle:
 
        # callback for puzzle grid key release event
        def on_puzzlegrid_key_press_event (self, drawarea, event):
                if self.puzzle:
-                       key = gtk.gdk.keyval_name (event.keyval)
+                       key = gtk.gdk.keyval_name (event.keyval).lower ()
 
 
-                       if event.state == gtk.gdk.SHIFT_MASK and key == "Up":
+                       if event.state == gtk.gdk.SHIFT_MASK and key == "up":
                                # reduce the row by 1 until you find an occupied grid and not a
                                # black block
                                self.move_selection_updown (-1)
                                self.typing_mode = self.DOWN
                                drawarea.queue_draw ()
                                # reduce the row by 1 until you find an occupied grid and not a
                                # black block
                                self.move_selection_updown (-1)
                                self.typing_mode = self.DOWN
                                drawarea.queue_draw ()
-                       elif event.state == gtk.gdk.SHIFT_MASK and key == "Down":
+                       elif event.state == gtk.gdk.SHIFT_MASK and key == "down":
                                # increase the row by 1 until you find an occupied grid and not a
                                # black block
                                self.move_selection_updown (1)
                                self.typing_mode = self.DOWN
                                drawarea.queue_draw ()
                                # increase the row by 1 until you find an occupied grid and not a
                                # black block
                                self.move_selection_updown (1)
                                self.typing_mode = self.DOWN
                                drawarea.queue_draw ()
-                       elif event.state == gtk.gdk.SHIFT_MASK and key == "Right":
+                       elif event.state == gtk.gdk.SHIFT_MASK and key == "right":
                                # increase the column by 1 until you find an occupied grid and not
                                # a black block
                                self.move_selection_across (1)
                                self.typing_mode = self.ACROSS
                                drawarea.queue_draw ()
                                # increase the column by 1 until you find an occupied grid and not
                                # a black block
                                self.move_selection_across (1)
                                self.typing_mode = self.ACROSS
                                drawarea.queue_draw ()
-                       elif event.state == gtk.gdk.SHIFT_MASK and key == "Left":
+                       elif event.state == gtk.gdk.SHIFT_MASK and key == "left":
                                # decrease the column by 1 until you find an occupied grid and not
                                # a black block
                                self.move_selection_across (-1)
                                # decrease the column by 1 until you find an occupied grid and not
                                # a black block
                                self.move_selection_across (-1)
@@ -153,7 +208,7 @@ class MainWindow:
                                self.set_guess (key)
                                drawarea.queue_draw ()
                        # if it is the delete key then delete character at selected row/col
                                self.set_guess (key)
                                drawarea.queue_draw ()
                        # if it is the delete key then delete character at selected row/col
-                       elif key == "Delete":
+                       elif key == "delete" or key == "space":
                                self.puzzle.data[self.selected_row][self.selected_col].guess = None
                                drawarea.queue_draw ()
                        # if it is backspace key then delete character at previous row/col
                                self.puzzle.data[self.selected_row][self.selected_col].guess = None
                                drawarea.queue_draw ()
                        # if it is backspace key then delete character at previous row/col
@@ -187,8 +242,6 @@ class MainWindow:
                        # size the area
                        drawarea.set_size_request (self.puzzle.cols*30+2, self.puzzle.rows*30+2)
 
                        # size the area
                        drawarea.set_size_request (self.puzzle.cols*30+2, self.puzzle.rows*30+2)
 
-                       #numlayout = gtk.PrintContext().create_pango_layout ()
-                       #numlayout.set_font_description (pango.FontDescription ("Sans 8"))
                        ctx = drawarea.window.cairo_create ()
                        ctx.set_line_width (1.5)
 
                        ctx = drawarea.window.cairo_create ()
                        ctx.set_line_width (1.5)
 
index 9fc4a78..73c4281 100644 (file)
@@ -19,8 +19,8 @@
     </columns>
   </object>
   <object class="GtkWindow" id="mainwindow">
     </columns>
   </object>
   <object class="GtkWindow" id="mainwindow">
-    <property name="width_request">640</property>
-    <property name="height_request">480</property>
+    <property name="width_request">720</property>
+    <property name="height_request">500</property>
     <property name="visible">True</property>
     <property name="title" translatable="yes">GetAClue player</property>
     <property name="default_width">640</property>
     <property name="visible">True</property>
     <property name="title" translatable="yes">GetAClue player</property>
     <property name="default_width">640</property>
           </packing>
         </child>
         <child>
           </packing>
         </child>
         <child>
-          <object class="GtkHBox" id="hbox1">
+          <object class="GtkHPaned" id="hpaned1">
             <property name="visible">True</property>
             <property name="visible">True</property>
+            <property name="can_focus">True</property>
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow3">
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow3">
+                <property name="width_request">420</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="hscrollbar_policy">automatic</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="hscrollbar_policy">automatic</property>
                 </child>
               </object>
               <packing>
                 </child>
               </object>
               <packing>
-                <property name="position">0</property>
+                <property name="resize">False</property>
+                <property name="shrink">True</property>
               </packing>
             </child>
             <child>
               </packing>
             </child>
             <child>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="position">180</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="position">180</property>
+                <property name="position_set">True</property>
                 <child>
                   <object class="GtkScrolledWindow" id="scrolledwindow1">
                     <property name="visible">True</property>
                 <child>
                   <object class="GtkScrolledWindow" id="scrolledwindow1">
                     <property name="visible">True</property>
                     <child>
                       <object class="GtkTreeView" id="tree_clues_across">
                         <property name="width_request">80</property>
                     <child>
                       <object class="GtkTreeView" id="tree_clues_across">
                         <property name="width_request">80</property>
-                        <property name="height_request">150</property>
+                        <property name="height_request">250</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="model">clues_across</property>
                         <property name="headers_clickable">False</property>
                         <property name="search_column">0</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="model">clues_across</property>
                         <property name="headers_clickable">False</property>
                         <property name="search_column">0</property>
+                        <signal name="row_activated" handler="on_tree_clues_across_row_activated"/>
                         <child>
                           <object class="GtkTreeViewColumn" id="number">
                             <property name="title">Number</property>
                         <child>
                           <object class="GtkTreeViewColumn" id="number">
                             <property name="title">Number</property>
                     <child>
                       <object class="GtkTreeView" id="tree_clues_down">
                         <property name="width_request">80</property>
                     <child>
                       <object class="GtkTreeView" id="tree_clues_down">
                         <property name="width_request">80</property>
-                        <property name="height_request">150</property>
+                        <property name="height_request">250</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="model">clues_down</property>
                         <property name="headers_clickable">False</property>
                         <property name="search_column">0</property>
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="model">clues_down</property>
                         <property name="headers_clickable">False</property>
                         <property name="search_column">0</property>
+                        <signal name="row_activated" handler="on_tree_clues_down_row_activated"/>
                         <child>
                           <object class="GtkTreeViewColumn" id="downnum">
                             <property name="title">Number</property>
                         <child>
                           <object class="GtkTreeViewColumn" id="downnum">
                             <property name="title">Number</property>
                 </child>
               </object>
               <packing>
                 </child>
               </object>
               <packing>
-                <property name="position">1</property>
+                <property name="resize">True</property>
+                <property name="shrink">True</property>
               </packing>
             </child>
           </object>
               </packing>
             </child>
           </object>