#define CELL_SPACING 1
#define DRAG_WIDTH 6
#define TIMEOUT_FLASH 200
+#define TIMEOUT_HOVER 300
#define TIME_INTERVAL 8
#define COLUMN_MIN_WIDTH 10
#define MINROWS 1
gdk_color_parse ("gray", &sheet->grid_color);
gdk_color_alloc (gdk_colormap_get_system (), &sheet->grid_color);
sheet->show_grid = TRUE;
+
+ sheet->motion_events = 0;
}
return GTK_STATE_NORMAL;
}
+/* Convert X, Y (in pixels) to *ROW, *COLUMN (in cell coords)
+ -1 indicates the title buttons.
+ If the function returns FALSE, then the results will be unreliable.
+*/
gboolean
gtk_sheet_get_pixel_info (GtkSheet *sheet,
gint x,
gint *row,
gint *column)
{
- gint trow = -1;
- gint tcol = -1;
+ gint trow, tcol;
+ *row = -G_MAXINT;
+ *column = -G_MAXINT;
g_return_val_if_fail (sheet != NULL, 0);
g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
/* bounds checking, return false if the user clicked
on a blank area */
- trow = ROW_FROM_YPIXEL (sheet, y);
- if (trow >= yyy_row_count (sheet))
+ if (y < 0)
return FALSE;
- *row = trow;
-
- tcol = COLUMN_FROM_XPIXEL (sheet, x);
- if (tcol >= xxx_column_count (sheet))
+ if (x < 0)
return FALSE;
- *column = tcol;
+ if ( y < sheet->column_title_area.height + sheet->column_title_area.y)
+ *row = -1;
+
+ else
+ {
+ trow = ROW_FROM_YPIXEL (sheet, y);
+ if (trow > yyy_row_count (sheet))
+ return FALSE;
+
+ *row = trow;
+ }
+
+ if ( x < sheet->row_title_area.width + sheet->row_title_area.x)
+ *column = -1;
+ else
+ {
+ tcol = COLUMN_FROM_XPIXEL (sheet, x);
+ if (tcol > xxx_column_count (sheet))
+ return FALSE;
+
+ *column = tcol;
+ }
return TRUE;
}
return TRUE;
}
+/* Shamelessly lifted from gtktooltips */
+static gboolean
+gtk_sheet_subtitle_paint_window (GtkWidget *tip_window)
+{
+ GtkRequisition req;
+
+ gtk_widget_size_request (tip_window, &req);
+ gtk_paint_flat_box (tip_window->style, tip_window->window,
+ GTK_STATE_NORMAL, GTK_SHADOW_OUT,
+ NULL, GTK_WIDGET(tip_window), "tooltip",
+ 0, 0, req.width, req.height);
+
+ return FALSE;
+}
+
+static GtkSheetHoverTitle *
+create_hover_window (void)
+{
+ GtkSheetHoverTitle *hw = malloc (sizeof (*hw));
+
+ hw->window = gtk_window_new (GTK_WINDOW_POPUP);
+
+ gtk_window_set_type_hint (GTK_WINDOW (hw->window),
+ GDK_WINDOW_TYPE_HINT_TOOLTIP);
+
+ gtk_widget_set_app_paintable (hw->window, TRUE);
+ gtk_window_set_resizable (GTK_WINDOW (hw->window), FALSE);
+ gtk_widget_set_name (hw->window, "gtk-tooltips");
+ gtk_container_set_border_width (GTK_CONTAINER (hw->window), 4);
+
+ g_signal_connect (hw->window,
+ "expose_event",
+ G_CALLBACK (gtk_sheet_subtitle_paint_window),
+ NULL);
+
+ hw->label = gtk_label_new (NULL);
+
+
+ gtk_label_set_line_wrap (GTK_LABEL (hw->label), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (hw->label), 0.5, 0.5);
+
+ gtk_container_add (GTK_CONTAINER (hw->window), hw->label);
+
+ gtk_widget_show (hw->label);
+
+ g_signal_connect (hw->window,
+ "destroy",
+ G_CALLBACK (gtk_widget_destroyed),
+ &hw->window);
+
+ return hw;
+}
+
+#define HOVER_WINDOW_Y_OFFSET 2
+
+static void
+show_subtitle (GtkSheet *sheet, gint row, gint column, const gchar *subtitle)
+{
+ gint x, y;
+ gint px, py;
+ gint width;
+
+ if ( ! subtitle )
+ return;
+
+ if ( ! sheet->hover_window)
+ {
+ sheet->hover_window = create_hover_window ();
+ gtk_widget_add_events (GTK_WIDGET (sheet), GDK_LEAVE_NOTIFY_MASK);
+
+ g_signal_connect_swapped (sheet, "leave-notify-event",
+ G_CALLBACK (gtk_widget_hide),
+ sheet->hover_window->window);
+ }
+
+ gtk_label_set_text (GTK_LABEL (sheet->hover_window->label),
+ subtitle);
+
+
+ sheet->hover_window->row = row;
+ sheet->hover_window->column = column;
+
+ gdk_window_get_origin (GTK_WIDGET (sheet)->window, &x, &y);
+
+ gtk_widget_get_pointer (GTK_WIDGET (sheet), &px, &py);
+
+ gtk_widget_show (sheet->hover_window->window);
+
+ width = GTK_WIDGET (sheet->hover_window->label)->allocation.width;
+
+ if (row == -1 )
+ {
+ x += px;
+ x -= width / 2;
+ y += sheet->column_title_area.y;
+ y += sheet->column_title_area.height;
+ y += HOVER_WINDOW_Y_OFFSET;
+ }
+
+ if ( column == -1 )
+ {
+ y += py;
+ x += sheet->row_title_area.x;
+ x += sheet->row_title_area.width * 2 / 3.0;
+ }
+
+ gtk_window_move (GTK_WINDOW (sheet->hover_window->window),
+ x, y);
+}
+
+static gboolean
+motion_timeout_callback (gpointer data)
+{
+ GtkSheet *sheet = GTK_SHEET (data);
+ if ( --sheet->motion_events == 0 )
+ {
+ gint x, y;
+ gint row, column;
+ gtk_widget_get_pointer (GTK_WIDGET (sheet), &x, &y);
+
+ if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
+ {
+ if ( column == -1 && row == -1 )
+ return FALSE;
+
+ if ( column == -1)
+ {
+ GSheetRow *row_geo = sheet->row_geometry;
+ gchar *text;
+
+ text = g_sheet_row_get_subtitle (row_geo, row);
+
+ show_subtitle (sheet, row, column, text);
+ g_free (text);
+ }
+
+ if ( row == -1)
+ {
+ GSheetColumn *col_geo = sheet->column_geometry;
+ gchar *text;
+
+ text = g_sheet_column_get_subtitle (col_geo, column);
+
+ show_subtitle (sheet, row, column, text );
+
+ g_free (text);
+ }
+ }
+ }
+
+ return FALSE;
+}
+
static gint
gtk_sheet_motion (GtkWidget * widget,
GdkEventMotion * event)
x = event->x;
y = event->y;
+ if (!sheet->hover_window || ! GTK_WIDGET_VISIBLE (sheet->hover_window->window))
+ {
+ sheet->motion_events++;
+ g_timeout_add (TIMEOUT_HOVER, motion_timeout_callback, sheet);
+ }
+ else
+ {
+ gint row, column;
+ gint wx, wy;
+ gtk_widget_get_pointer (widget, &wx, &wy);
+
+ if ( gtk_sheet_get_pixel_info (sheet, wx, wy, &row, &column) )
+ {
+ if ( row != sheet->hover_window->row || column != sheet->hover_window->column)
+ {
+ gtk_widget_hide (sheet->hover_window->window);
+ }
+ }
+ }
+
if (event->window == sheet->column_title_window &&
gtk_sheet_columns_resizable (sheet))
{
/*use half of column width resp. row height as threshold to
expand selection*/
- col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col)+xxx_column_width (sheet,current_col)/2;
+ col_threshold = COLUMN_LEFT_XPIXEL (sheet,current_col) +
+ xxx_column_width (sheet,current_col) / 2;
if (column > 0)
{
if (x < col_threshold)
if (aux.row0 + row >= 0 && aux.rowi + row < yyy_row_count (sheet) &&
aux.col0 + column >= 0 && aux.coli + column < xxx_column_count (sheet))
{
-
aux = sheet->drag_range;
sheet->drag_range = sheet->range;
return TRUE;
}
-
-
gtk_sheet_get_pixel_info (sheet, x, y, &row, &column);
if (sheet->state == GTK_SHEET_NORMAL && row == sheet->active_cell.row &&
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