]> Pileus Git - ~andy/gtk/commitdiff
Removed cell margin apis and now deal with "focus-line-width".
authorTristan Van Berkom <tristan.van.berkom@gmail.com>
Tue, 23 Nov 2010 07:26:46 +0000 (16:26 +0900)
committerTristan Van Berkom <tristan.van.berkom@gmail.com>
Tue, 23 Nov 2010 07:26:46 +0000 (16:26 +0900)
gtk/gtkcellarea.c
gtk/gtkcellarea.h
gtk/gtkcellareabox.c
tests/testcellarea.c

index 7463e0bace9230a469132db434e558efb0182b67..70197b45a63c847aa3b6f4567df1cf82d2068649 100644 (file)
@@ -111,7 +111,7 @@ typedef struct {
 } CellAttribute;
 
 typedef struct {
-  GSList                *attributes;
+  GSList          *attributes;
 
   GtkCellLayoutDataFunc  func;
   gpointer               data;
@@ -161,11 +161,6 @@ struct _GtkCellAreaPrivate
    */
   GHashTable      *cell_info;
 
-  /* The cell border decides how much space to reserve
-   * around each cell for the background_area
-   */
-  GtkBorder        cell_border;
-
   /* Current path is saved as a side-effect
    * of gtk_cell_area_apply_attributes() */
   gchar           *current_path;
@@ -189,10 +184,6 @@ struct _GtkCellAreaPrivate
 
 enum {
   PROP_0,
-  PROP_CELL_MARGIN_LEFT,
-  PROP_CELL_MARGIN_RIGHT,
-  PROP_CELL_MARGIN_TOP,
-  PROP_CELL_MARGIN_BOTTOM,
   PROP_FOCUS_CELL,
   PROP_EDITED_CELL,
   PROP_EDIT_WIDGET
@@ -238,11 +229,6 @@ gtk_cell_area_init (GtkCellArea *area)
                                                NULL, 
                                                (GDestroyNotify)g_list_free);
 
-  priv->cell_border.left   = 0;
-  priv->cell_border.right  = 0;
-  priv->cell_border.top    = 0;
-  priv->cell_border.bottom = 0;
-
   priv->focus_cell         = NULL;
   priv->edited_cell        = NULL;
   priv->edit_widget        = NULL;
@@ -356,50 +342,6 @@ gtk_cell_area_class_init (GtkCellAreaClass *class)
                  G_TYPE_STRING);
 
   /* Properties */
-  g_object_class_install_property (object_class,
-                                   PROP_CELL_MARGIN_LEFT,
-                                   g_param_spec_int
-                                  ("cell-margin-left",
-                                   P_("Margin on Left"),
-                                   P_("Pixels of extra space on the left side of each cell"),
-                                   0,
-                                   G_MAXINT16,
-                                   0,
-                                   GTK_PARAM_READWRITE));
-
-  g_object_class_install_property (object_class,
-                                   PROP_CELL_MARGIN_RIGHT,
-                                   g_param_spec_int
-                                  ("cell-margin-right",
-                                   P_("Margin on Right"),
-                                   P_("Pixels of extra space on the right side of each cell"),
-                                   0,
-                                   G_MAXINT16,
-                                   0,
-                                   GTK_PARAM_READWRITE));
-  
-  g_object_class_install_property (object_class,
-                                   PROP_CELL_MARGIN_TOP,
-                                   g_param_spec_int 
-                                  ("cell-margin-top",
-                                   P_("Margin on Top"),
-                                   P_("Pixels of extra space on the top side of each cell"),
-                                   0,
-                                   G_MAXINT16,
-                                   0,
-                                   GTK_PARAM_READWRITE));
-
-  g_object_class_install_property (object_class,
-                                   PROP_CELL_MARGIN_BOTTOM,
-                                   g_param_spec_int
-                                  ("cell-margin-bottom",
-                                   P_("Margin on Bottom"),
-                                   P_("Pixels of extra space on the bottom side of each cell"),
-                                   0,
-                                   G_MAXINT16,
-                                   0,
-                                   GTK_PARAM_READWRITE));
-
   g_object_class_install_property (object_class,
                                    PROP_FOCUS_CELL,
                                    g_param_spec_object
@@ -442,12 +384,11 @@ cell_info_new (GtkCellLayoutDataFunc  func,
               gpointer               data,
               GDestroyNotify         destroy)
 {
-  CellInfo *info = g_slice_new (CellInfo);
-  
-  info->attributes = NULL;
-  info->func       = func;
-  info->data       = data;
-  info->destroy    = destroy;
+  CellInfo *info = g_slice_new0 (CellInfo);
+
+  info->func     = func;
+  info->data     = data;
+  info->destroy  = destroy;
 
   return info;
 }
@@ -552,18 +493,6 @@ gtk_cell_area_set_property (GObject       *object,
 
   switch (prop_id)
     {
-    case PROP_CELL_MARGIN_LEFT:
-      gtk_cell_area_set_cell_margin_left (area, g_value_get_int (value));
-      break;
-    case PROP_CELL_MARGIN_RIGHT:
-      gtk_cell_area_set_cell_margin_right (area, g_value_get_int (value));
-      break;
-    case PROP_CELL_MARGIN_TOP:
-      gtk_cell_area_set_cell_margin_top (area, g_value_get_int (value));
-      break;
-    case PROP_CELL_MARGIN_BOTTOM:
-      gtk_cell_area_set_cell_margin_bottom (area, g_value_get_int (value));
-      break;
     case PROP_FOCUS_CELL:
       gtk_cell_area_set_focus_cell (area, (GtkCellRenderer *)g_value_get_object (value));
       break;
@@ -584,18 +513,6 @@ gtk_cell_area_get_property (GObject     *object,
 
   switch (prop_id)
     {
-    case PROP_CELL_MARGIN_LEFT:
-      g_value_set_int (value, priv->cell_border.left);
-      break;
-    case PROP_CELL_MARGIN_RIGHT:
-      g_value_set_int (value, priv->cell_border.right);
-      break;
-    case PROP_CELL_MARGIN_TOP:
-      g_value_set_int (value, priv->cell_border.top);
-      break;
-    case PROP_CELL_MARGIN_BOTTOM:
-      g_value_set_int (value, priv->cell_border.bottom);
-      break;
     case PROP_FOCUS_CELL:
       g_value_set_object (value, priv->focus_cell);
       break;
@@ -2581,7 +2498,7 @@ gtk_cell_area_activate_cell (GtkCellArea          *area,
    *
    * XXX Maybe have to do some rtl mode treatment here...
    */
-  gtk_cell_area_inner_cell_area (area, cell_area, &inner_area);
+  gtk_cell_area_inner_cell_area (area, widget, cell_area, &inner_area);
 
   g_object_get (renderer, "mode", &mode, NULL);
 
@@ -2687,131 +2604,30 @@ gtk_cell_area_stop_editing (GtkCellArea *area,
 }
 
 /*************************************************************
- *                        API: Margins                       *
+ *         API: Convenience for area implementations         *
  *************************************************************/
-gint
-gtk_cell_area_get_cell_margin_left (GtkCellArea *area)
-{
-  g_return_val_if_fail (GTK_IS_CELL_AREA (area), 0);
-
-  return area->priv->cell_border.left;
-}
-
-void
-gtk_cell_area_set_cell_margin_left (GtkCellArea *area,
-                                   gint         margin)
-{
-  GtkCellAreaPrivate *priv;
-
-  g_return_if_fail (GTK_IS_CELL_AREA (area));
-
-  priv = area->priv;
-
-  if (priv->cell_border.left != margin)
-    {
-      priv->cell_border.left = margin;
-
-      g_object_notify (G_OBJECT (area), "cell-margin-left");
-    }
-}
-
-gint
-gtk_cell_area_get_cell_margin_right (GtkCellArea *area)
-{
-  g_return_val_if_fail (GTK_IS_CELL_AREA (area), 0);
-
-  return area->priv->cell_border.right;
-}
-
-void
-gtk_cell_area_set_cell_margin_right (GtkCellArea *area,
-                                    gint         margin)
-{
-  GtkCellAreaPrivate *priv;
-
-  g_return_if_fail (GTK_IS_CELL_AREA (area));
-
-  priv = area->priv;
-
-  if (priv->cell_border.right != margin)
-    {
-      priv->cell_border.right = margin;
-
-      g_object_notify (G_OBJECT (area), "cell-margin-right");
-    }
-}
-
-gint
-gtk_cell_area_get_cell_margin_top (GtkCellArea *area)
-{
-  g_return_val_if_fail (GTK_IS_CELL_AREA (area), 0);
-
-  return area->priv->cell_border.top;
-}
-
-void
-gtk_cell_area_set_cell_margin_top (GtkCellArea *area,
-                                  gint         margin)
-{
-  GtkCellAreaPrivate *priv;
-
-  g_return_if_fail (GTK_IS_CELL_AREA (area));
-
-  priv = area->priv;
-
-  if (priv->cell_border.top != margin)
-    {
-      priv->cell_border.top = margin;
-
-      g_object_notify (G_OBJECT (area), "cell-margin-top");
-    }
-}
-
-gint
-gtk_cell_area_get_cell_margin_bottom (GtkCellArea *area)
-{
-  g_return_val_if_fail (GTK_IS_CELL_AREA (area), 0);
-
-  return area->priv->cell_border.bottom;
-}
-
-void
-gtk_cell_area_set_cell_margin_bottom (GtkCellArea *area,
-                                     gint         margin)
-{
-  GtkCellAreaPrivate *priv;
-
-  g_return_if_fail (GTK_IS_CELL_AREA (area));
-
-  priv = area->priv;
-
-  if (priv->cell_border.bottom != margin)
-    {
-      priv->cell_border.bottom = margin;
-
-      g_object_notify (G_OBJECT (area), "cell-margin-bottom");
-    }
-}
 
 void
 gtk_cell_area_inner_cell_area (GtkCellArea        *area,
+                              GtkWidget          *widget,
                               const GdkRectangle *cell_area,
                               GdkRectangle       *inner_area)
 {
-  GtkCellAreaPrivate *priv;
+  gint focus_line_width;
 
   g_return_if_fail (GTK_IS_CELL_AREA (area));
+  g_return_if_fail (GTK_IS_WIDGET (widget));
   g_return_if_fail (cell_area != NULL);
   g_return_if_fail (inner_area != NULL);
 
-  priv = area->priv;
+  gtk_widget_style_get (widget, "focus-line-width", &focus_line_width, NULL);
 
   *inner_area = *cell_area;
 
-  inner_area->x      += priv->cell_border.left;
-  inner_area->width  -= (priv->cell_border.left + priv->cell_border.right);
-  inner_area->y      += priv->cell_border.top;
-  inner_area->height -= (priv->cell_border.top + priv->cell_border.bottom);
+  inner_area->x      += focus_line_width;
+  inner_area->width  -= focus_line_width * 2;
+  inner_area->y      += focus_line_width;
+  inner_area->height -= focus_line_width * 2;
 }
 
 void
@@ -2873,6 +2689,7 @@ gtk_cell_area_request_renderer (GtkCellArea        *area,
                                gint               *natural_size)
 {
   GtkCellAreaPrivate *priv;
+  gint                focus_line_width;
 
   g_return_if_fail (GTK_IS_CELL_AREA (area));
   g_return_if_fail (GTK_IS_CELL_RENDERER (renderer));
@@ -2882,20 +2699,21 @@ gtk_cell_area_request_renderer (GtkCellArea        *area,
 
   priv = area->priv;
 
+  gtk_widget_style_get (widget, "focus-line-width", &focus_line_width, NULL);
+
+  focus_line_width *= 2;
+
   if (orientation == GTK_ORIENTATION_HORIZONTAL)
     {
       if (for_size < 0)
          gtk_cell_renderer_get_preferred_width (renderer, widget, minimum_size, natural_size);
       else
        {
-         for_size = MAX (0, for_size - (priv->cell_border.top + priv->cell_border.bottom));
+         for_size = MAX (0, for_size - focus_line_width);
 
          gtk_cell_renderer_get_preferred_width_for_height (renderer, widget, for_size, 
                                                            minimum_size, natural_size);
        }
-
-      *minimum_size += (priv->cell_border.left + priv->cell_border.right);
-      *natural_size += (priv->cell_border.left + priv->cell_border.right);
     }
   else /* GTK_ORIENTATION_VERTICAL */
     {
@@ -2903,13 +2721,13 @@ gtk_cell_area_request_renderer (GtkCellArea        *area,
        gtk_cell_renderer_get_preferred_height (renderer, widget, minimum_size, natural_size);
       else
        {
-         for_size = MAX (0, for_size - (priv->cell_border.left + priv->cell_border.right));
+         for_size = MAX (0, for_size - focus_line_width);
 
          gtk_cell_renderer_get_preferred_height_for_width (renderer, widget, for_size, 
                                                            minimum_size, natural_size);
        }
-
-      *minimum_size += (priv->cell_border.top + priv->cell_border.bottom);
-      *natural_size += (priv->cell_border.top + priv->cell_border.bottom);
     }
+
+  *minimum_size += focus_line_width;
+  *natural_size += focus_line_width;
 }
index 2434f817f00c8170f50f0cfbeda90a5e5428e73c..c963ae395d9f956dedd08f6479b1942d5103db55 100644 (file)
@@ -320,24 +320,11 @@ gboolean              gtk_cell_area_activate_cell                  (GtkCellArea
 void                  gtk_cell_area_stop_editing                   (GtkCellArea          *area,
                                                                    gboolean              canceled);
 
-/* Margins */
-gint                  gtk_cell_area_get_cell_margin_left           (GtkCellArea        *area);
-void                  gtk_cell_area_set_cell_margin_left           (GtkCellArea        *area,
-                                                                   gint                margin);
-gint                  gtk_cell_area_get_cell_margin_right          (GtkCellArea        *area);
-void                  gtk_cell_area_set_cell_margin_right          (GtkCellArea        *area,
-                                                                   gint                margin);
-gint                  gtk_cell_area_get_cell_margin_top            (GtkCellArea        *area);
-void                  gtk_cell_area_set_cell_margin_top            (GtkCellArea        *area,
-                                                                   gint                margin);
-gint                  gtk_cell_area_get_cell_margin_bottom         (GtkCellArea        *area);
-void                  gtk_cell_area_set_cell_margin_bottom         (GtkCellArea        *area,
-                                                                   gint                margin);
-
 /* Functions for area implementations */
 
 /* Distinguish the inner cell area from the whole requested area including margins */
 void                  gtk_cell_area_inner_cell_area                (GtkCellArea        *area,
+                                                                   GtkWidget          *widget,
                                                                    const GdkRectangle *cell_area,
                                                                    GdkRectangle       *inner_area);
 
index 132cc29e3169aa9e61f7632c6bd469f870b9f4d7..a269cf5d9ae0e09f65139e41b7ca02908ca2320f 100644 (file)
@@ -933,7 +933,7 @@ gtk_cell_area_box_event (GtkCellArea          *area,
              
              /* Remove margins from the background area to produce the cell area
               */
-             gtk_cell_area_inner_cell_area (area, &cell_background, &inner_area);
+             gtk_cell_area_inner_cell_area (area, widget, &cell_background, &inner_area);
              
              if (event_x >= inner_area.x && event_x <= inner_area.x + inner_area.width &&
                  event_y >= inner_area.y && event_y <= inner_area.y + inner_area.height)
@@ -968,7 +968,7 @@ gtk_cell_area_box_event (GtkCellArea          *area,
                          /* If we are activating via a focus sibling, we need to fix the
                           * cell area */
                          if (event_renderer != cell->renderer)
-                           gtk_cell_area_inner_cell_area (area, cell_area, &cell_background);
+                           gtk_cell_area_inner_cell_area (area, widget, cell_area, &cell_background);
 
                          gtk_cell_area_set_focus_cell (area, event_renderer);
 
@@ -1037,7 +1037,7 @@ gtk_cell_area_box_render (GtkCellArea          *area,
 
       /* Remove margins from the background area to produce the cell area
        */
-      gtk_cell_area_inner_cell_area (area, &cell_background, &inner_area);
+      gtk_cell_area_inner_cell_area (area, widget, &cell_background, &inner_area);
 
       /* Add portions of the background_area to the cell_background
        * to create the render_background */
index e0fd00edae54ee02431c58c479ee63e1df141e6e..29d14904c615919415f20044e5c56e9eda776bb0 100644 (file)
@@ -498,24 +498,6 @@ row_spacing_changed (GtkSpinButton    *spin_button,
   cell_area_scaffold_set_row_spacing (scaffold, value);
 }
 
-static void
-cell_margins_changed (GtkSpinButton    *spin_button,
-                     CellAreaScaffold *scaffold)
-{
-  GtkCellArea *area = cell_area_scaffold_get_area (scaffold);
-  gint        value;
-
-  value = (gint)gtk_spin_button_get_value (spin_button);
-
-  gtk_cell_area_set_cell_margin_left (area, value);
-  gtk_cell_area_set_cell_margin_right (area, value);
-  gtk_cell_area_set_cell_margin_top (area, value);
-  gtk_cell_area_set_cell_margin_bottom (area, value);
-
-  gtk_widget_queue_resize (GTK_WIDGET (scaffold));
-}
-
-
 static void
 indentation_changed (GtkSpinButton    *spin_button,
                     CellAreaScaffold *scaffold)
@@ -544,8 +526,7 @@ background_area (void)
 
   label = gtk_label_new ("In this example, row spacing gets devided into the background area, "
                         "column spacing is added between each background area, indentation is "
-                        "prepended space distributed to the background area, individual cell margins "
-                        "are also distributed to the background area for every cell.");
+                        "prepended space distributed to the background area.");
   gtk_label_set_line_wrap  (GTK_LABEL (label), TRUE);
   gtk_label_set_width_chars  (GTK_LABEL (label), 40);
   gtk_widget_show (label);
@@ -606,19 +587,6 @@ background_area (void)
   g_signal_connect (G_OBJECT (widget), "value-changed",
                     G_CALLBACK (row_spacing_changed), scaffold);
 
-  widget = gtk_spin_button_new_with_range (0, 10, 1);
-  label = gtk_label_new ("Cell Margins");
-  hbox = gtk_hbox_new (FALSE, 4);
-  gtk_widget_show (hbox);
-  gtk_widget_show (label);
-  gtk_widget_show (widget);
-  gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
-  gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0);
-  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
-
-  g_signal_connect (G_OBJECT (widget), "value-changed",
-                    G_CALLBACK (cell_margins_changed), scaffold);
-
   widget = gtk_spin_button_new_with_range (0, 30, 1);
   label = gtk_label_new ("Intentation");
   hbox = gtk_hbox_new (FALSE, 4);