Added infrastructure for setting the justification of columns. Still need

2000-08-24  Christopher James Lahey  <clahey@helixcode.com>

	* e-cell-text.c, e-cell-toggle.c, e-cell-tree.c, e-cell.c,
	e-cell.h, e-table-col.c, e-table-col.h, e-table-item.c: Added
	infrastructure for setting the justification of columns.  Still
	need to change the cells to support it and need to add user
	interface to change the justification.

svn path=/trunk/; revision=5010

9 files changed, 62 insertions, 11 deletions

diff --git a/widgets/e-table/ChangeLog b/widgets/e-table/ChangeLog
index 67ea4c155c..d4c0377160 100644
--- a/widgets/e-table/ChangeLog
+++ b/widgets/e-table/ChangeLog
@@ -1,3 +1,11 @@
+2000-08-24  Christopher James Lahey  <clahey@helixcode.com>
+
+	* e-cell-text.c, e-cell-toggle.c, e-cell-tree.c, e-cell.c,
+	e-cell.h, e-table-col.c, e-table-col.h, e-table-item.c: Added
+	infrastructure for setting the justification of columns.  Still
+	need to change the cells to support it and need to add user
+	interface to change the justification.
+
 2000-08-23  Christopher James Lahey  <clahey@helixcode.com>
 
 	* e-table-subset-variable.c: Fixed a bug in
diff --git a/widgets/e-table/e-cell-text.c b/widgets/e-table/e-cell-text.c
index 5a7f8d514e..10e3f7b8c6 100644
--- a/widgets/e-table/e-cell-text.c
+++ b/widgets/e-table/e-cell-text.c
@@ -422,7 +422,7 @@ ect_free_color (gchar *color_spec, GdkColor *color, GdkColormap *colormap)
  */
 static void
 ect_draw (ECellView *ecell_view, GdkDrawable *drawable,
-	  int model_col, int view_col, int row, gboolean selected,
+	  int model_col, int view_col, int row, ECellFlags flags,
 	  int x1, int y1, int x2, int y2)
 {
 	/* New ECellText */
@@ -444,9 +444,12 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable,
 	ECellTextLineBreaks *linebreaks;
 	GdkColor *foreground, *cell_foreground, *cursor_color;
 	gchar *color_spec;
+	gboolean selected;
 
 	EFontStyle style = E_FONT_PLAIN;
 
+	selected = flags & E_CELL_SELECTED;
+
 	if (ect->bold_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->bold_column, row))
 		style = E_FONT_BOLD;
 
diff --git a/widgets/e-table/e-cell-toggle.c b/widgets/e-table/e-cell-toggle.c
index 1be01348db..f0a05b488a 100644
--- a/widgets/e-table/e-cell-toggle.c
+++ b/widgets/e-table/e-cell-toggle.c
@@ -84,18 +84,21 @@ etog_unrealize (ECellView *ecv)
  */
 static void
 etog_draw (ECellView *ecell_view, GdkDrawable *drawable,
-	  int model_col, int view_col, int row, gboolean selected,
+	  int model_col, int view_col, int row, ECellFlags flags,
 	  int x1, int y1, int x2, int y2)
 {
 	ECellToggle *toggle = E_CELL_TOGGLE (ecell_view->ecell);
+	gboolean selected;
 #if 0
 	ECellToggleView *toggle_view = (ECellToggleView *) ecell_view;
 #endif
 	GdkPixbuf *image;
 	int x, y, width, height;
-
+	
 	const int value = GPOINTER_TO_INT (
 		 e_table_model_value_at (ecell_view->e_table_model, model_col, row));
+	
+	selected = flags & E_CELL_SELECTED;
 
 	if (value >= toggle->n_states){
 		g_warning ("Value from the table model is %d, the states we support are [0..%d)\n",
diff --git a/widgets/e-table/e-cell-tree.c b/widgets/e-table/e-cell-tree.c
index d4106271e6..3cc06a73ee 100644
--- a/widgets/e-table/e-cell-tree.c
+++ b/widgets/e-table/e-cell-tree.c
@@ -151,7 +151,7 @@ ect_unrealize (ECellView *ecv)
  */
 static void
 ect_draw (ECellView *ecell_view, GdkDrawable *drawable,
-	  int model_col, int view_col, int row, gboolean selected,
+	  int model_col, int view_col, int row, ECellFlags flags,
 	  int x1, int y1, int x2, int y2)
 {
 	ECellTreeView *tree_view = (ECellTreeView *)ecell_view;
@@ -161,10 +161,13 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable,
 	GtkWidget *canvas = GTK_WIDGET (tree_view->canvas);
 	GdkGC *fg_gc = canvas->style->fg_gc[GTK_STATE_ACTIVE];
 	GdkColor *foreground;
+	gboolean selected;
 
 	int offset, subcell_offset;
 	gboolean expanded, expandable;
 
+	selected = flags & E_CELL_SELECTED;
+
 	/* only draw the tree effects if we're the active sort */
 	if (/* XXX */ TRUE) {
 		GdkPixbuf *node_image;
@@ -286,7 +289,7 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable,
 	/* Now cause our subcell to draw its contents, shifted by
 	   subcell_offset pixels */
 	e_cell_draw (tree_view->subcell_view, drawable,
-		     model_col, view_col, row, selected,
+		     model_col, view_col, row, flags,
 		     x1 + subcell_offset, y1, x2, y2);
 }
 
diff --git a/widgets/e-table/e-cell.c b/widgets/e-table/e-cell.c
index 75be2ce916..3212157675 100644
--- a/widgets/e-table/e-cell.c
+++ b/widgets/e-table/e-cell.c
@@ -36,7 +36,7 @@ ec_unrealize (ECellView *e_cell)
 
 static void
 ec_draw (ECellView *ecell_view, GdkDrawable *drawable,
-	 int model_col, int view_col, int row, gboolean selected,
+	 int model_col, int view_col, int row, ECellFlags flags,
 	 int x1, int y1, int x2, int y2)
 {
 	g_error ("e-cell-draw invoked\n");
@@ -151,10 +151,10 @@ e_cell_unrealize (ECellView *ecell_view)
 
 void
 e_cell_draw (ECellView *ecell_view, GdkDrawable *drawable,
-	     int model_col, int view_col, int row, gboolean selected, int x1, int y1, int x2, int y2)
+	     int model_col, int view_col, int row, ECellFlags flags, int x1, int y1, int x2, int y2)
 {
 	E_CELL_CLASS (GTK_OBJECT (ecell_view->ecell)->klass)->draw (
-		ecell_view, drawable, model_col, view_col, row, selected, x1, y1, x2, y2);
+		ecell_view, drawable, model_col, view_col, row, flags, x1, y1, x2, y2);
 }
 
 void
diff --git a/widgets/e-table/e-cell.h b/widgets/e-table/e-cell.h
index 40b257f264..3b12aab1e3 100644
--- a/widgets/e-table/e-cell.h
+++ b/widgets/e-table/e-cell.h
@@ -14,6 +14,20 @@
 
 typedef struct _ECell ECell;
 typedef struct _ECellView ECellView;
+typedef enum   _ECellFlags ECellFlags;
+
+enum _ECellFlags {
+	E_CELL_SELECTED       = 1 << 0,
+
+	E_CELL_JUSTIFICATION  = 3 << 1,
+	E_CELL_JUSTIFY_CENTER = 0 << 1,
+	E_CELL_JUSTIFY_LEFT   = 1 << 1,
+	E_CELL_JUSTIFY_RIGHT  = 2 << 1,
+	E_CELL_JUSTIFY_FILL   = 3 << 1,
+
+	E_CELL_ALIGN_LEFT     = 1 << 1,
+	E_CELL_ALIGN_RIGHT    = 1 << 2,
+};
 
 struct _ECell {
 	GtkObject       object;
@@ -41,7 +55,7 @@ typedef struct {
 				   
 	void   	   (*draw)         (ECellView *ecell_view, GdkDrawable *drawable,
 	       			    int model_col, int view_col, int row,
-				    gboolean selected, int x1, int y1, int x2, int y2);
+				    ECellFlags flags, int x1, int y1, int x2, int y2);
 	gint   	   (*event)        (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col, int row);
 	void   	   (*focus)        (ECellView *ecell_view, int model_col, int view_col,
 				    int row, int x1, int y1, int x2, int y2);
@@ -67,7 +81,7 @@ void       e_cell_realize   (ECellView *ecell_view);
 void       e_cell_unrealize (ECellView *ecell_view);
 
 void       e_cell_draw      (ECellView *ecell_view, GdkDrawable *dr, 
-			     int model_col, int view_col, int row, gboolean selected,
+			     int model_col, int view_col, int row, ECellFlags flags,
 			     int x1, int y1, int x2, int y2);
 void       e_cell_print      (ECellView *ecell_view, GnomePrintContext *context, 
 			      int model_col, int view_col, int row,
diff --git a/widgets/e-table/e-table-col.c b/widgets/e-table/e-table-col.c
index e767aa5567..0e7c14f748 100644
--- a/widgets/e-table/e-table-col.c
+++ b/widgets/e-table/e-table-col.c
@@ -84,6 +84,7 @@ e_table_col_init (ETableCol *etc)
 	etc->width = 0;
 	etc->sortable = 1;
 	etc->groupable = 1;
+	etc->justification = GTK_JUSTIFY_LEFT;
 }
 
 E_MAKE_TYPE(e_table_col, "ETableCol", ETableCol, e_table_col_class_init, e_table_col_init, PARENT_TYPE);
diff --git a/widgets/e-table/e-table-col.h b/widgets/e-table/e-table-col.h
index 39aeb26ba9..c2585f8166 100644
--- a/widgets/e-table/e-table-col.h
+++ b/widgets/e-table/e-table-col.h
@@ -40,6 +40,8 @@ struct _ETableCol {
 	unsigned int groupable:1;
 	int          col_idx;
 
+	GtkJustification justification;
+
 	ETableColArrow arrow;
 
 	ECell         *ecell;
diff --git a/widgets/e-table/e-table-item.c b/widgets/e-table/e-table-item.c
index 0f70861f1e..afa1bb8f96 100644
--- a/widgets/e-table/e-table-item.c
+++ b/widgets/e-table/e-table-item.c
@@ -1192,6 +1192,7 @@ eti_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width,
 			ETableCol *ecol = e_table_header_get_column (eti->header, col);
 			ECellView *ecell_view = eti->cell_views [col];
 			gboolean col_selected = selected;
+			ECellFlags flags;
 			switch (eti->cursor_mode) {
 			case E_TABLE_CURSOR_SIMPLE:
 				if (cursor_col == ecol->col_idx && cursor_row == view_to_model_row(eti, row))
@@ -1215,7 +1216,23 @@ eti_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width,
 			gdk_draw_rectangle (drawable, eti->fill_gc, TRUE,
 					    xd, yd, ecol->width, height);
 
-			e_cell_draw (ecell_view, drawable, ecol->col_idx, col, row, col_selected,
+			flags = col_selected ? E_CELL_SELECTED : 0;
+			switch (ecol->justification) {
+			case GTK_JUSTIFY_LEFT:
+				flags |= E_CELL_JUSTIFY_LEFT;
+				break;
+			case GTK_JUSTIFY_RIGHT:
+				flags |= E_CELL_JUSTIFY_RIGHT;
+				break;
+			case GTK_JUSTIFY_CENTER:
+				flags |= E_CELL_JUSTIFY_CENTER;
+				break;
+			case GTK_JUSTIFY_FILL:
+				flags |= E_CELL_JUSTIFY_FILL;
+				break;
+			}
+
+			e_cell_draw (ecell_view, drawable, ecol->col_idx, col, row, flags,
 				     xd, yd, xd + ecol->width, yd + height);
 			
 			if (view_to_model_col(eti, col) == cursor_col && view_to_model_row(eti, row) == cursor_row){