/* Drawing Routines */
/* draw cell */
-static void gtk_sheet_cell_draw (GtkSheet *sheet,
- gint row, gint column);
+static void gtk_sheet_cell_draw (GtkSheet *sheet, gint row, gint column);
/* draw visible part of range. If range == NULL then draw the whole screen */
/* Sheet button gadgets */
-static void size_allocate_column_title_buttons (GtkSheet *sheet);
-static void size_allocate_row_title_buttons (GtkSheet *sheet);
+static void draw_column_title_buttons (GtkSheet *sheet);
+static void draw_row_title_buttons (GtkSheet *sheet);
static void size_allocate_global_button (GtkSheet *sheet);
}
+/* Scroll the sheet so that the cell ROW, COLUMN is visible.
+ If {ROW,COL}_ALIGN is zero, then the cell will be placed
+ at the {top,left} of the sheet. If it's 1, then it'll
+ be placed at the {bottom,right}.
+ ROW or COL may be -1, in which case scrolling in that dimension
+ does not occur.
+ */
void
gtk_sheet_moveto (GtkSheet *sheet,
gint row,
- gint column,
+ gint col,
gfloat row_align,
gfloat col_align)
{
- gint x, y;
gint width, height;
- gint adjust;
- gint min_row, min_col;
-
- g_return_if_fail (sheet != NULL);
- g_return_if_fail (GTK_IS_SHEET (sheet));
- g_return_if_fail (sheet->hadjustment != NULL);
- g_return_if_fail (sheet->vadjustment != NULL);
-
- if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
- return;
- if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
- return;
-
- gdk_drawable_get_size (sheet->sheet_window, &width, &height);
- /* adjust vertical scrollbar */
- if (row >= 0 && row_align >= 0.0)
- {
- y = g_sheet_row_start_pixel (sheet->row_geometry, row)
- - (gint) ( row_align * height + (1.0 - row_align)
- * g_sheet_row_get_height (sheet->row_geometry, row));
-
- /* This forces the sheet to scroll when you don't see the entire cell */
- min_row = row;
- adjust = 0;
- if (row_align >= 1.0)
- {
- while (min_row >= 0 && min_row > min_visible_row (sheet))
- {
- adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
+ g_return_if_fail (row_align >= 0);
+ g_return_if_fail (col_align >= 0);
- if (adjust >= height)
- {
- break;
- }
- min_row--;
- }
- min_row = MAX (min_row, 0);
+ g_return_if_fail (row_align <= 1);
+ g_return_if_fail (col_align <= 1);
- min_row ++;
+ g_return_if_fail (col <
+ g_sheet_column_get_column_count (sheet->column_geometry));
+ g_return_if_fail (row <
+ g_sheet_row_get_row_count (sheet->row_geometry));
- y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
- g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
- }
-
- if (y < 0)
- sheet->vadjustment->value = 0.0;
- else
- sheet->vadjustment->value = y;
-
- g_signal_emit_by_name (sheet->vadjustment,
- "value_changed");
+ gdk_drawable_get_size (sheet->sheet_window, &width, &height);
- }
- /* adjust horizontal scrollbar */
- if (column >= 0 && col_align >= 0.0)
- {
- x = g_sheet_column_start_pixel (sheet->column_geometry, column)
- - (gint) ( col_align*width + (1.0 - col_align)*
- g_sheet_column_get_width (sheet->column_geometry, column));
+ if (row >= 0)
+ {
+ gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
- /* This forces the sheet to scroll when you don't see the entire cell */
- min_col = column;
- adjust = 0;
- if (col_align == 1.0)
- {
- while (min_col >= 0 && min_col > min_visible_column (sheet))
- {
- adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
+ gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
+ }
- if (adjust >= width)
- {
- break;
- }
- min_col--;
- }
- min_col = MAX (min_col, 0);
- x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
- g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
- }
- if (x < 0)
- sheet->hadjustment->value = 0.0;
- else
- sheet->hadjustment->value = x;
+ if (col >= 0)
+ {
+ gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
- g_signal_emit_by_name (sheet->hadjustment,
- "value_changed");
- }
+ gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
+ }
}
sheet->hover_window = create_hover_window ();
- size_allocate_row_title_buttons (sheet);
- size_allocate_column_title_buttons (sheet);
+ draw_row_title_buttons (sheet);
+ draw_column_title_buttons (sheet);
gtk_sheet_update_primary_selection (sheet);
}
if (sheet->column_titles_visible)
{
- size_allocate_column_title_buttons (sheet);
+ draw_column_title_buttons (sheet);
gdk_window_show (sheet->column_title_window);
}
if (sheet->row_titles_visible)
{
- size_allocate_row_title_buttons (sheet);
+ draw_row_title_buttons (sheet);
gdk_window_show (sheet->row_title_window);
}
rectangle_from_range (sheet, &drawing_range, &area);
}
+
gdk_draw_rectangle (sheet->sheet_window,
GTK_WIDGET (sheet)->style->white_gc,
TRUE,
/* column button allocation */
- size_allocate_column_title_buttons (sheet);
+ draw_column_title_buttons (sheet);
/* position the window which holds the row title buttons */
sheet->row_title_area.x = 0;
/* row button allocation */
- size_allocate_row_title_buttons (sheet);
- size_allocate_column_title_buttons (sheet);
+ draw_row_title_buttons (sheet);
+ draw_column_title_buttons (sheet);
/* set the scrollbars adjustments */
adjust_scrollbars (sheet);
}
static void
-size_allocate_column_title_buttons (GtkSheet *sheet)
+draw_column_title_buttons (GtkSheet *sheet)
{
gint i;
gint x, width;
}
static void
-size_allocate_row_title_buttons (GtkSheet *sheet)
+draw_row_title_buttons (GtkSheet *sheet)
{
gint i;
gint y = 0;
vadjustment_value_changed (GtkAdjustment *adjustment,
gpointer data)
{
+ GdkRegion *region;
GtkSheet *sheet = GTK_SHEET (data);
g_return_if_fail (adjustment != NULL);
if ( ! GTK_WIDGET_REALIZED (sheet)) return;
+
gtk_widget_hide (sheet->entry_widget);
+
+ region =
+ gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
+
+ gdk_window_begin_paint_region (sheet->sheet_window, region);
+
+
gtk_sheet_range_draw (sheet, NULL);
- size_allocate_row_title_buttons (sheet);
+ draw_row_title_buttons (sheet);
// size_allocate_global_button (sheet);
+
+ gdk_window_end_paint (sheet->sheet_window);
}
hadjustment_value_changed (GtkAdjustment *adjustment,
gpointer data)
{
+ GdkRegion *region;
GtkSheet *sheet = GTK_SHEET (data);
g_return_if_fail (adjustment != NULL);
if ( ! GTK_WIDGET_REALIZED (sheet)) return;
gtk_widget_hide (sheet->entry_widget);
+
+
+ region =
+ gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
+
+ gdk_window_begin_paint_region (sheet->sheet_window, region);
+
gtk_sheet_range_draw (sheet, NULL);
- size_allocate_column_title_buttons (sheet);
+ draw_column_title_buttons (sheet);
// size_allocate_global_button (sheet);
+
+ gdk_window_end_paint (sheet->sheet_window);
}
g_sheet_column_set_width (sheet->column_geometry, column, width);
- size_allocate_column_title_buttons (sheet);
+ draw_column_title_buttons (sheet);
return width;
}
height = min_height;
g_sheet_row_set_height (sheet->row_geometry, row, height);
- size_allocate_row_title_buttons (sheet);
+ draw_row_title_buttons (sheet);
return height;
}
if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
{
- size_allocate_column_title_buttons (sheet);
+ draw_column_title_buttons (sheet);
adjust_scrollbars (sheet);
gtk_sheet_size_allocate_entry (sheet);
gtk_sheet_range_draw (sheet, NULL);
if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
{
- size_allocate_row_title_buttons (sheet);
+ draw_row_title_buttons (sheet);
adjust_scrollbars (sheet);
gtk_sheet_size_allocate_entry (sheet);
gtk_sheet_range_draw (sheet, NULL);
projects / pspp-builds.git / blobdiff