-#define GLIB_DISABLE_DEPRECATED 1
-#define GDK_DISABLE_DEPRECATED 1
-#define GTK_DISABLE_DEPRECATED 1
/*
* Copyright (C) 2006, 2008 Free Software Foundation
*
#include "gtksheet.h"
#include "gtkextra-marshal.h"
#include "gsheetmodel.h"
+#include <libpspp/misc.h>
+#include <math.h>
/* sheet flags */
enum
#define COLUMN_MIN_WIDTH 10
#define COLUMN_TITLES_HEIGHT 4
#define DEFAULT_COLUMN_WIDTH 80
+#define DEFAULT_ROW_HEIGHT 25
static void gtk_sheet_update_primary_selection (GtkSheet *sheet);
-static void gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column);
+static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n);
+static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
-static void gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row);
static void gtk_sheet_set_row_height (GtkSheet *sheet,
gint row,
g_free (text);
}
-static guint
-default_row_height (const GtkSheet *sheet)
-{
- GtkWidget *widget = GTK_WIDGET (sheet);
-
- if (!widget->style->font_desc) return 25;
- else
- {
- PangoContext *context = gtk_widget_get_pango_context (widget);
- PangoFontMetrics *metrics =
- pango_context_get_metrics (context,
- widget->style->font_desc,
- pango_context_get_language (context));
-
- guint val = pango_font_metrics_get_descent (metrics) +
- pango_font_metrics_get_ascent (metrics);
-
- pango_font_metrics_unref (metrics);
-
- return PANGO_PIXELS (val) + 2 * COLUMN_TITLES_HEIGHT;
- }
-}
-
-static
-guint STRING_WIDTH (GtkWidget *widget,
- const PangoFontDescription *font, const gchar *text)
-{
- PangoRectangle rect;
- PangoLayout *layout;
-
- layout = gtk_widget_create_pango_layout (widget, text);
- pango_layout_set_font_description (layout, font);
-
- pango_layout_get_extents (layout, NULL, &rect);
-
- g_object_unref (layout);
- return PANGO_PIXELS (rect.width);
-}
-
/* Return the row containing pixel Y */
static gint
yyy_row_ypixel_to_row (const GtkSheet *sheet, gint y)
{
GSheetRow *geo = sheet->row_geometry;
- if (y < 0)
- {
- g_error ("This shouldnt happen");
- return -1;
- }
+ g_return_val_if_fail (y >= 0, -1);
return g_sheet_row_pixel_to_row (geo, y);
}
-
+/* Return the lowest row number which is wholly or partially on
+ the visible range of the sheet */
static inline glong
min_visible_row (const GtkSheet *sheet)
{
return yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
}
+static inline glong
+min_fully_visible_row (const GtkSheet *sheet)
+{
+ glong row = yyy_row_ypixel_to_row (sheet, sheet->vadjustment->value);
+
+ if ( g_sheet_row_start_pixel (sheet->row_geometry, row) < sheet->vadjustment->value)
+ row++;
+
+ return row;
+}
+
+
static inline glong
max_visible_row (const GtkSheet *sheet)
}
+static inline glong
+max_fully_visible_row (const GtkSheet *sheet)
+{
+ glong row = max_visible_row (sheet);
+
+ if ( g_sheet_row_start_pixel (sheet->row_geometry, row)
+ +
+ g_sheet_row_get_height (sheet->row_geometry, row)
+ > sheet->vadjustment->value)
+ row--;
+
+ return row;
+}
+
+
/* returns the column index from a x pixel location */
static inline gint
column_from_xpixel (const GtkSheet *sheet, gint x)
}
+/* Returns the lowest column number which is wholly or partially
+ on the sheet */
static inline glong
min_visible_column (const GtkSheet *sheet)
{
return column_from_xpixel (sheet, sheet->hadjustment->value);
}
+static inline glong
+min_fully_visible_column (const GtkSheet *sheet)
+{
+ glong col = min_visible_column (sheet);
+
+ if ( g_sheet_column_start_pixel (sheet->column_geometry, col) < sheet->hadjustment->value)
+ col++;
+
+ return col;
+}
+
+/* Returns the highest column number which is wholly or partially
+ on the sheet */
static inline glong
max_visible_column (const GtkSheet *sheet)
{
sheet->hadjustment->page_size);
}
+static inline glong
+max_fully_visible_column (const GtkSheet *sheet)
+{
+ glong col = max_visible_column (sheet);
+
+ if ( g_sheet_column_start_pixel (sheet->column_geometry, col)
+ +
+ g_sheet_column_get_width (sheet->column_geometry, col)
+ > sheet->hadjustment->value)
+ col--;
+
+ return col;
+}
+
+
/* The size of the region (in pixels) around the row/column boundaries
where the height/width may be grabbed to change size */
g_return_val_if_fail (range, FALSE);
r->x = g_sheet_column_start_pixel (sheet->column_geometry, range->col0);
- r->x -= sheet->hadjustment->value;
+ r->x -= round (sheet->hadjustment->value);
if ( sheet->row_titles_visible)
r->x += sheet->row_title_area.width;
r->y = g_sheet_row_start_pixel (sheet->row_geometry, range->row0);
- r->y -= sheet->vadjustment->value;
+ r->y -= round (sheet->vadjustment->value);
if ( sheet->column_titles_visible)
r->y += sheet->column_title_area.height;
/* Selection */
-static gboolean gtk_sheet_move_query (GtkSheet *sheet,
- gint row, gint column);
static void gtk_sheet_real_select_range (GtkSheet *sheet,
const GtkSheetRange *range);
static void gtk_sheet_real_unselect_range (GtkSheet *sheet,
static void gtk_sheet_entry_changed (GtkWidget *widget,
gpointer data);
static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
-static void activate_cell (GtkSheet *sheet,
+static void change_active_cell (GtkSheet *sheet,
gint row, gint col);
static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
static void gtk_sheet_show_active_cell (GtkSheet *sheet);
MOVE_RANGE,
TRAVERSE,
ACTIVATE,
- CHANGED,
LAST_SIGNAL
};
return sheet_type;
}
+\f
+
static GtkSheetRange*
gtk_sheet_range_copy (const GtkSheetRange *range)
{
return sheet_range_type;
}
+static GtkSheetCell*
+gtk_sheet_cell_copy (const GtkSheetCell *cell)
+{
+ GtkSheetCell *new_cell;
+
+ g_return_val_if_fail (cell != NULL, NULL);
+
+ new_cell = g_new (GtkSheetCell, 1);
+
+ *new_cell = *cell;
+
+ return new_cell;
+}
+
+static void
+gtk_sheet_cell_free (GtkSheetCell *cell)
+{
+ g_return_if_fail (cell != NULL);
+
+ g_free (cell);
+}
-static void column_titles_changed (GtkWidget *w, gint first, gint n_columns,
- gpointer data);
+GType
+gtk_sheet_cell_get_type (void)
+{
+ static GType sheet_cell_type = 0;
+
+ if (!sheet_cell_type)
+ {
+ sheet_cell_type =
+ g_boxed_type_register_static ("GtkSheetCell",
+ (GBoxedCopyFunc) gtk_sheet_cell_copy,
+ (GBoxedFreeFunc) gtk_sheet_cell_free);
+ }
+
+ return sheet_cell_type;
+}
+\f
/* Properties */
enum
break;
case PROP_COL_GEO:
gtk_sheet_set_column_geometry (sheet, g_value_get_pointer (value));
- if ( sheet->column_geometry)
- g_signal_connect (sheet->column_geometry, "columns_changed",
- G_CALLBACK (column_titles_changed), sheet);
break;
case PROP_MODEL:
gtk_sheet_set_model (sheet, g_value_get_pointer (value));
G_SIGNAL_RUN_LAST,
offsetof (GtkSheetClass, traverse),
NULL, NULL,
- gtkextra_BOOLEAN__INT_INT_POINTER_POINTER,
- G_TYPE_BOOLEAN, 4, G_TYPE_INT, G_TYPE_INT,
- G_TYPE_POINTER, G_TYPE_POINTER);
+ gtkextra_BOOLEAN__BOXED_POINTER,
+ G_TYPE_BOOLEAN, 2,
+ GTK_TYPE_SHEET_CELL,
+ G_TYPE_POINTER);
sheet_signals[ACTIVATE] =
G_TYPE_INT, G_TYPE_INT,
G_TYPE_INT, G_TYPE_INT);
- sheet_signals[CHANGED] =
- g_signal_new ("changed",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- offsetof (GtkSheetClass, changed),
- NULL, NULL,
- gtkextra_VOID__INT_INT,
- G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
-
widget_class->set_scroll_adjustments_signal =
g_signal_new ("set-scroll-adjustments",
G_TYPE_FROM_CLASS (object_class),
sheet->column_title_area.x = 0;
sheet->column_title_area.y = 0;
sheet->column_title_area.width = 0;
- sheet->column_title_area.height = default_row_height (sheet);
+ sheet->column_title_area.height = DEFAULT_ROW_HEIGHT;
sheet->row_title_window = NULL;
sheet->row_title_area.x = 0;
sheet->sheet_window = NULL;
sheet->entry_widget = NULL;
sheet->entry_container = NULL;
+ sheet->entry_handler_id = 0;
sheet->button = NULL;
sheet->hadjustment = NULL;
gint n_columns,
gpointer data)
{
- gint i;
GtkSheet *sheet = GTK_SHEET (data);
GtkSheetRange range;
adjust_scrollbars (sheet);
if (sheet->active_cell.col >= model_columns)
- activate_cell (sheet, sheet->active_cell.row, model_columns - 1);
+ change_active_cell (sheet, sheet->active_cell.row, model_columns - 1);
- for (i = first_column; i <= max_visible_column (sheet); i++)
- gtk_sheet_column_title_button_draw (sheet, i);
+ draw_column_title_buttons_range (sheet,
+ first_column, max_visible_column (sheet));
gtk_sheet_range_draw (sheet, &range);
}
rows_inserted_deleted_callback (GSheetModel *model, gint first_row,
gint n_rows, gpointer data)
{
- gint i;
GtkSheet *sheet = GTK_SHEET (data);
GtkSheetRange range;
adjust_scrollbars (sheet);
if (sheet->active_cell.row >= model_rows)
- activate_cell (sheet, model_rows - 1, sheet->active_cell.col);
+ change_active_cell (sheet, model_rows - 1, sheet->active_cell.col);
- for (i = first_row; i <= max_visible_row (sheet); i++)
- gtk_sheet_row_title_button_draw (sheet, i);
+ draw_row_title_buttons_range (sheet, first_row, max_visible_row (sheet));
gtk_sheet_range_draw (sheet, &range);
}
range.rowi = rowi;
range.coli = coli;
- if ( max_visible_row (sheet) >
- g_sheet_model_get_row_count (sheet->model)
+ if ( !GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
+ return;
+
+ if ( max_visible_row (sheet) > g_sheet_model_get_row_count (sheet->model)
||
- max_visible_column (sheet) >
- g_sheet_model_get_column_count (sheet->model))
+ max_visible_column (sheet) > g_sheet_model_get_column_count (sheet->model))
{
- gtk_sheet_move_query (sheet, 0, 0);
+ gtk_sheet_moveto (sheet, 0, 0, 0, 0);
}
if ( ( row0 < 0 && col0 < 0 ) || ( rowi < 0 && coli < 0 ) )
{
- gint i;
gtk_sheet_range_draw (sheet, NULL);
adjust_scrollbars (sheet);
- for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
- gtk_sheet_row_title_button_draw (sheet, i);
+ draw_row_title_buttons_range (sheet, min_visible_row (sheet),
+ max_visible_row (sheet));
- for (i = min_visible_column (sheet);
- i <= max_visible_column (sheet); i++)
- gtk_sheet_column_title_button_draw (sheet, i);
+ draw_column_title_buttons_range (sheet, min_visible_column (sheet),
+ max_visible_column (sheet));
return;
}
}
-/* Call back for when the column titles have changed.
- FIRST is the first column changed.
- N_COLUMNS is the number of columns which have changed, or -1, which
- indicates that the column has changed to its right-most extremity
-*/
-static void
-column_titles_changed (GtkWidget *w, gint first, gint n_columns, gpointer data)
-{
- GtkSheet *sheet = GTK_SHEET (data);
- gboolean extremity = FALSE;
-
- if ( n_columns == -1 )
- {
- extremity = TRUE;
- n_columns = g_sheet_column_get_column_count (sheet->column_geometry) - 1 ;
- }
-
- {
- gint i;
- for ( i = first ; i <= first + n_columns ; ++i )
- {
- gtk_sheet_column_title_button_draw (sheet, i);
- g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, i);
- }
- }
-
- if ( extremity)
- gtk_sheet_column_title_button_draw (sheet, -1);
-
-}
-
void
gtk_sheet_change_entry (GtkSheet *sheet, GtkType entry_type)
{
if (state == GTK_SHEET_NORMAL)
{
gtk_sheet_show_active_cell (sheet);
- g_signal_connect (gtk_sheet_get_entry (sheet),
- "changed",
- G_CALLBACK (gtk_sheet_entry_changed),
- sheet);
}
+
}
void
guint width);
-static void
-gtk_sheet_autoresize_column (GtkSheet *sheet, gint column)
-{
- gint text_width = 0;
- gint row;
-
- g_return_if_fail (sheet != NULL);
- g_return_if_fail (GTK_IS_SHEET (sheet));
- if (column >= g_sheet_column_get_column_count (sheet->column_geometry) || column < 0) return;
-
- for (row = 0; row < g_sheet_row_get_row_count (sheet->row_geometry); row++)
- {
- gchar *text = gtk_sheet_cell_get_text (sheet, row, column);
- if (text && strlen (text) > 0)
- {
- GtkSheetCellAttr attributes;
-
- gtk_sheet_get_attributes (sheet, row, column, &attributes);
- if (attributes.is_visible)
- {
- gint width = STRING_WIDTH (GTK_WIDGET (sheet),
- attributes.font_desc,
- text)
- + 2 * COLUMN_TITLES_HEIGHT + attributes.border.width;
- text_width = MAX (text_width, width);
- }
- }
- dispose_string (sheet, text);
- }
-
- if (text_width > g_sheet_column_get_width (sheet->column_geometry, column) )
- {
- gtk_sheet_set_column_width (sheet, column, text_width);
- }
-}
-
void
gtk_sheet_show_column_titles (GtkSheet *sheet)
{
gtk_widget_map (GTK_BIN (sheet->button)->child);
gtk_sheet_range_draw (sheet, NULL);
- activate_cell (sheet,
+ change_active_cell (sheet,
sheet->active_cell.row,
sheet->active_cell.col);
}
const gchar *text)
{
GSheetModel *model ;
- gboolean changed = FALSE;
gchar *old_text ;
g_return_if_fail (sheet != NULL);
old_text = g_sheet_model_get_string (model, row, col);
- if (0 != safe_strcmp (old_text, text))
- changed = g_sheet_model_set_string (model, text, row, col);
-
if ( g_sheet_model_free_strings (model))
g_free (old_text);
-
- if ( changed )
- g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, col);
}
return;
}
- activate_cell (sheet, row, col);
+ change_active_cell (sheet, row, col);
}
void
}
static void
-activate_cell (GtkSheet *sheet, gint row, gint col)
+change_active_cell (GtkSheet *sheet, gint row, gint col)
{
gint old_row, old_col;
- g_return_if_fail (sheet != NULL);
+ glong old_handler_id = sheet->entry_handler_id;
+
g_return_if_fail (GTK_IS_SHEET (sheet));
if (row < 0 || col < 0)
gtk_sheet_real_unselect_range (sheet, NULL);
}
+ g_signal_handler_block (sheet->entry_widget, sheet->entry_handler_id);
+
old_row = sheet->active_cell.row;
old_col = sheet->active_cell.col;
gtk_sheet_show_active_cell (sheet);
- g_signal_connect (gtk_sheet_get_entry (sheet),
- "changed",
- G_CALLBACK (gtk_sheet_entry_changed),
- sheet);
g_signal_emit (sheet, sheet_signals [ACTIVATE], 0,
row, col, old_row, old_col);
+
+ if ( old_handler_id == sheet->entry_handler_id)
+ g_signal_handler_unblock (sheet->entry_widget, sheet->entry_handler_id);
}
static void
gtk_sheet_real_unselect_range (sheet, NULL);
sheet->state = GTK_STATE_NORMAL;
- activate_cell (sheet,
+ change_active_cell (sheet,
sheet->active_cell.row, sheet->active_cell.col);
}
if (event->window == sheet->row_title_window &&
sheet->row_titles_visible)
{
- gint i;
- for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
- gtk_sheet_row_title_button_draw (sheet, i);
+ draw_row_title_buttons_range (sheet,
+ min_visible_row (sheet),
+ max_visible_row (sheet));
}
if (event->window == sheet->column_title_window &&
sheet->column_titles_visible)
{
- gint i;
- for (i = min_visible_column (sheet);
- i <= max_visible_column (sheet);
- ++i)
- gtk_sheet_column_title_button_draw (sheet, i);
+ draw_column_title_buttons_range (sheet,
+ min_visible_column (sheet),
+ max_visible_column (sheet));
}
sheet_signals[BUTTON_EVENT_COLUMN], 0,
column, event);
- if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
- g_signal_emit (sheet,
- sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
-
+ if (g_sheet_column_get_sensitivity (sheet->column_geometry, column))
+ {
+ if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
+ g_signal_emit (sheet,
+ sheet_signals[DOUBLE_CLICK_COLUMN], 0, column);
+ }
}
else if (event->window == sheet->row_title_window)
{
sheet_signals[BUTTON_EVENT_ROW], 0,
row, event);
- if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
- g_signal_emit (sheet,
- sheet_signals[DOUBLE_CLICK_ROW], 0, row);
- }
+ if (g_sheet_row_get_sensitivity (sheet->row_geometry, row))
+ {
+ if ( event->type == GDK_2BUTTON_PRESS && event->button == 1)
+ g_signal_emit (sheet,
+ sheet_signals[DOUBLE_CLICK_ROW], 0, row);
+ }
+ }
gdk_window_get_pointer (widget->window, NULL, NULL, &mods);
if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
{
guint req;
- if (event->type == GDK_2BUTTON_PRESS)
- {
- gtk_sheet_autoresize_column (sheet, sheet->drag_cell.col);
- GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
- return TRUE;
- }
gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
gdk_pointer_grab (sheet->column_title_window, FALSE,
static gboolean
gtk_sheet_click_cell (GtkSheet *sheet, gint row, gint column)
{
+ GtkSheetCell cell;
gboolean forbid_move;
+ cell.row = row;
+ cell.col = column;
+
if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
|| column >= g_sheet_column_get_column_count (sheet->column_geometry))
{
}
g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
- sheet->active_cell.row, sheet->active_cell.col,
- &row, &column, &forbid_move);
+ &sheet->active_cell,
+ &cell,
+ &forbid_move);
if (forbid_move)
{
row = sheet->active_cell.row;
column = sheet->active_cell.col;
- activate_cell (sheet, row, column);
+ change_active_cell (sheet, row, column);
return FALSE;
}
}
else
{
- activate_cell (sheet, row, column);
+ change_active_cell (sheet, row, column);
}
sheet->active_cell.row = row;
{
GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
gdk_display_pointer_ungrab (display, event->time);
- activate_cell (sheet, sheet->active_cell.row,
+ change_active_cell (sheet, sheet->active_cell.row,
sheet->active_cell.col);
}
return TRUE;
}
-
-static gboolean
-gtk_sheet_move_query (GtkSheet *sheet, gint row, gint column)
-{
- gint height, width;
- gint new_row = row;
- gint new_col = column;
-
- gint row_move = FALSE;
- gint column_move = FALSE;
- gfloat row_align = -1.0;
- gfloat col_align = -1.0;
-
- if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
- return FALSE;
-
- gdk_drawable_get_size (sheet->sheet_window, &width, &height);
-
- if (row >= max_visible_row (sheet) &&
- sheet->state != GTK_SHEET_COLUMN_SELECTED)
- {
- row_align = 1.;
- new_row = MIN (g_sheet_row_get_row_count (sheet->row_geometry) - 1, row + 1);
- row_move = TRUE;
- if (max_visible_row (sheet) == g_sheet_row_get_row_count (sheet->row_geometry) - 1 &&
- g_sheet_row_start_pixel (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) +
- g_sheet_row_get_height (sheet->row_geometry, g_sheet_row_get_row_count (sheet->row_geometry) - 1) < height)
- {
- row_move = FALSE;
- row_align = -1.;
- }
- }
-
- if (row < min_visible_row (sheet) && sheet->state != GTK_SHEET_COLUMN_SELECTED)
- {
- row_align= 0.;
- row_move = TRUE;
- }
- if (column >= max_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
- {
- col_align = 1.;
- new_col = MIN (g_sheet_column_get_column_count (sheet->column_geometry) - 1, column + 1);
- column_move = TRUE;
- if (max_visible_column (sheet) == (g_sheet_column_get_column_count (sheet->column_geometry) - 1) &&
- g_sheet_column_start_pixel (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) +
- g_sheet_column_get_width (sheet->column_geometry, g_sheet_column_get_column_count (sheet->column_geometry) - 1) < width)
- {
- column_move = FALSE;
- col_align = -1.;
- }
- }
- if (column < min_visible_column (sheet) && sheet->state != GTK_SHEET_ROW_SELECTED)
- {
- col_align = 0.0;
- column_move = TRUE;
- }
-
- if (row_move || column_move)
- {
- gtk_sheet_moveto (sheet, new_row, new_col, row_align, col_align);
- }
-
- return (row_move || column_move);
-}
-
static void
gtk_sheet_extend_selection (GtkSheet *sheet, gint row, gint column)
{
if (sheet->selection_mode == GTK_SELECTION_SINGLE) return;
- gtk_sheet_move_query (sheet, row, column);
gtk_widget_grab_focus (GTK_WIDGET (sheet));
if (GTK_SHEET_IN_DRAG (sheet)) return;
new_row = yyy_row_ypixel_to_row (sheet, vpixel);
- activate_cell (sheet, new_row,
+ change_active_cell (sheet, new_row,
sheet->active_cell.col);
}
{
gint current_row = sheet->active_cell.row;
gint current_col = sheet->active_cell.col;
- gint new_row = current_row;
- gint new_col = current_col;
+ GtkSheetCell new_cell ;
gboolean forbidden = FALSE;
+ new_cell.row = current_row;
+ new_cell.col = current_col;
+
switch ( dir)
{
case GTK_SCROLL_STEP_DOWN:
- new_row++;
+ new_cell.row++;
break;
case GTK_SCROLL_STEP_UP:
- new_row--;
+ new_cell.row--;
break;
case GTK_SCROLL_STEP_RIGHT:
- new_col++;
+ new_cell.col++;
break;
case GTK_SCROLL_STEP_LEFT:
- new_col--;
+ new_cell.col--;
break;
default:
g_assert_not_reached ();
break;
}
+
+ maximize_int (&new_cell.row, 0);
+ maximize_int (&new_cell.col, 0);
+
+ minimize_int (&new_cell.row,
+ g_sheet_row_get_row_count (sheet->row_geometry) - 1);
+
+ minimize_int (&new_cell.col,
+ g_sheet_column_get_column_count (sheet->column_geometry) - 1);
+
g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
- current_row, current_col,
- &new_row, &new_col, &forbidden);
+ &sheet->active_cell,
+ &new_cell,
+ &forbidden);
if (forbidden)
return;
- activate_cell (sheet, new_row, new_col);
+ change_active_cell (sheet, new_cell.row, new_cell.col);
- if ( sheet->active_cell.col >= max_visible_column (sheet))
+ if ( new_cell.col > max_fully_visible_column (sheet))
{
glong hpos =
g_sheet_column_start_pixel (sheet->column_geometry,
- sheet->active_cell.col + 1);
+ new_cell.col + 1);
hpos -= sheet->hadjustment->page_size;
gtk_adjustment_set_value (sheet->hadjustment,
hpos);
}
- else if ( sheet->active_cell.col <= min_visible_column (sheet))
+ else if ( new_cell.col < min_fully_visible_column (sheet))
{
glong hpos =
g_sheet_column_start_pixel (sheet->column_geometry,
- sheet->active_cell.col);
+ new_cell.col);
gtk_adjustment_set_value (sheet->hadjustment,
hpos);
}
+
+
+ if ( new_cell.row > max_fully_visible_row (sheet))
+ {
+ glong vpos =
+ g_sheet_row_start_pixel (sheet->row_geometry,
+ new_cell.row + 1);
+ vpos -= sheet->vadjustment->page_size;
+
+ gtk_adjustment_set_value (sheet->vadjustment,
+ vpos);
+ }
+ else if ( new_cell.row < min_fully_visible_row (sheet))
+ {
+ glong vpos =
+ g_sheet_row_start_pixel (sheet->row_geometry,
+ new_cell.row);
+
+ gtk_adjustment_set_value (sheet->vadjustment,
+ vpos);
+ }
}
gtk_adjustment_set_value (sheet->vadjustment,
sheet->vadjustment->lower);
- activate_cell (sheet, 0,
+ change_active_cell (sheet, 0,
sheet->active_cell.col);
break;
sheet->vadjustment->page_increment);
/*
- activate_cell (sheet,
+ change_active_cellx (sheet,
g_sheet_row_get_row_count (sheet->row_geometry) - 1,
sheet->active_cell.col);
*/
sheet = GTK_SHEET (widget);
requisition->width = 3 * DEFAULT_COLUMN_WIDTH;
- requisition->height = 3 * default_row_height (sheet);
+ requisition->height = 3 * DEFAULT_ROW_HEIGHT;
/* compute the size of the column title area */
if (sheet->column_titles_visible)
sheet->column_title_area.height);
- /* column button allocation */
- draw_column_title_buttons (sheet);
-
/* position the window which holds the row title buttons */
sheet->row_title_area.x = 0;
sheet->row_title_area.y = 0;
sheet->row_title_area.height);
- /* row button allocation */
- draw_row_title_buttons (sheet);
- draw_column_title_buttons (sheet);
-
/* set the scrollbars adjustments */
adjust_scrollbars (sheet);
}
static void
draw_column_title_buttons (GtkSheet *sheet)
{
- gint i;
gint x, width;
if (!sheet->column_titles_visible) return;
size_allocate_global_button (sheet);
- for (i = min_visible_column (sheet); i <= max_visible_column (sheet); i++)
- gtk_sheet_column_title_button_draw (sheet, i);
+ draw_column_title_buttons_range (sheet, min_visible_column (sheet),
+ max_visible_column (sheet));
}
static void
draw_row_title_buttons (GtkSheet *sheet)
{
- gint i;
gint y = 0;
gint height;
size_allocate_global_button (sheet);
- for (i = min_visible_row (sheet); i <= max_visible_row (sheet); i++)
- {
- if ( i >= g_sheet_row_get_row_count (sheet->row_geometry))
- break;
- gtk_sheet_row_title_button_draw (sheet, i);
- }
+
+ draw_row_title_buttons_range (sheet, min_visible_row (sheet),
+ max_visible_row (sheet));
}
G_CALLBACK (gtk_sheet_entry_key_press),
sheet);
+ sheet->entry_handler_id =
+ g_signal_connect (sheet->entry_widget,
+ "changed",
+ G_CALLBACK (gtk_sheet_entry_changed),
+ sheet);
+
gtk_widget_show (sheet->entry_widget);
}
static void
-gtk_sheet_button_draw (GtkSheet *sheet, GdkWindow *window,
+draw_button (GtkSheet *sheet, GdkWindow *window,
GtkSheetButton *button, gboolean is_sensitive,
GdkRectangle allocation)
{
gboolean rtl ;
gint state = 0;
- gint len = 0;
- gchar *line = 0;
g_return_if_fail (sheet != NULL);
g_return_if_fail (button != NULL);
if (button->label_visible)
{
-
- text_height = default_row_height (sheet) -
+ text_height = DEFAULT_ROW_HEIGHT -
2 * COLUMN_TITLES_HEIGHT;
gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
allocation.y += 2 * sheet->button->style->ythickness;
-
if (button->label && strlen (button->label)>0)
{
- gchar *words = 0;
+ PangoRectangle rect;
+ gchar *line = button->label;
+
PangoLayout *layout = NULL;
- gint real_x = allocation.x, real_y = allocation.y;
+ gint real_x = allocation.x;
+ gint real_y = allocation.y;
- words = button->label;
- line = g_new (gchar, 1);
- line[0]='\0';
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
+ pango_layout_get_extents (layout, NULL, &rect);
- while (words && *words != '\0')
+ text_width = PANGO_PIXELS (rect.width);
+ switch (button->justification)
{
- if (*words != '\n')
- {
- len = strlen (line);
- line = g_realloc (line, len + 2);
- line[len]=*words;
- line[len + 1]='\0';
- }
- if (*words == '\n' || * (words + 1) == '\0')
- {
- text_width = STRING_WIDTH (GTK_WIDGET (sheet), GTK_WIDGET (sheet)->style->font_desc, line);
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (sheet), line);
- switch (button->justification)
- {
- case GTK_JUSTIFY_LEFT:
- real_x = allocation.x + COLUMN_TITLES_HEIGHT;
- align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
- break;
- case GTK_JUSTIFY_RIGHT:
- real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
- align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
- break;
- case GTK_JUSTIFY_CENTER:
- default:
- real_x = allocation.x + (allocation.width - text_width)/2;
- align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
- pango_layout_set_justify (layout, TRUE);
- }
- pango_layout_set_alignment (layout, align);
- gtk_paint_layout (GTK_WIDGET (sheet)->style,
- window,
- state,
- FALSE,
- &allocation,
- GTK_WIDGET (sheet),
- "label",
- real_x, real_y,
- layout);
- g_object_unref (layout);
-
- real_y += text_height + 2;
-
- g_free (line);
- line = g_new (gchar, 1);
- line[0]='\0';
- }
- words++;
+ case GTK_JUSTIFY_LEFT:
+ real_x = allocation.x + COLUMN_TITLES_HEIGHT;
+ align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
+ break;
+ case GTK_JUSTIFY_RIGHT:
+ real_x = allocation.x + allocation.width - text_width - COLUMN_TITLES_HEIGHT;
+ align = rtl ? PANGO_ALIGN_LEFT : PANGO_ALIGN_RIGHT;
+ break;
+ case GTK_JUSTIFY_CENTER:
+ default:
+ real_x = allocation.x + (allocation.width - text_width)/2;
+ align = rtl ? PANGO_ALIGN_RIGHT : PANGO_ALIGN_LEFT;
+ pango_layout_set_justify (layout, TRUE);
}
- g_free (line);
+ pango_layout_set_alignment (layout, align);
+ gtk_paint_layout (GTK_WIDGET (sheet)->style,
+ window,
+ state,
+ FALSE,
+ &allocation,
+ GTK_WIDGET (sheet),
+ "label",
+ real_x, real_y,
+ layout);
+ g_object_unref (layout);
}
gdk_gc_set_clip_rectangle (GTK_WIDGET (sheet)->style->fg_gc[button->state],
gtk_sheet_button_free (button);
}
+
+/* Draw the column title buttons FIRST through to LAST */
static void
-gtk_sheet_column_title_button_draw (GtkSheet *sheet, gint column)
+draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
{
- GdkRectangle allocation;
- GtkSheetButton *button = NULL;
- gboolean is_sensitive = FALSE;
-
+ GdkRegion *region;
+ gint col;
if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
if (!sheet->column_titles_visible) return;
- if (column < min_visible_column (sheet)) return;
- if (column > max_visible_column (sheet)) return;
+ g_return_if_fail (first >= min_visible_column (sheet));
+ g_return_if_fail (last <= max_visible_column (sheet));
- button = g_sheet_column_get_button (sheet->column_geometry, column);
- allocation.y = 0;
- allocation.x = g_sheet_column_start_pixel (sheet->column_geometry, column) + CELL_SPACING;
- allocation.x -= sheet->hadjustment->value;
+ region =
+ gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->column_title_window));
- allocation.height = sheet->column_title_area.height;
- allocation.width = g_sheet_column_get_width (sheet->column_geometry, column);
- is_sensitive = g_sheet_column_get_sensitivity (sheet->column_geometry, column);
+ gdk_window_begin_paint_region (sheet->column_title_window, region);
+
+ for (col = first ; col <= last ; ++col)
+ {
+ GdkRectangle allocation;
+ gboolean is_sensitive = FALSE;
- gtk_sheet_button_draw (sheet, sheet->column_title_window,
- button, is_sensitive, allocation);
+ GtkSheetButton *
+ button = g_sheet_column_get_button (sheet->column_geometry, col);
+ allocation.y = 0;
+ allocation.x =
+ g_sheet_column_start_pixel (sheet->column_geometry, col)
+ + CELL_SPACING;
+ allocation.x -= sheet->hadjustment->value;
+
+ allocation.height = sheet->column_title_area.height;
+ allocation.width =
+ g_sheet_column_get_width (sheet->column_geometry, col);
+ is_sensitive =
+ g_sheet_column_get_sensitivity (sheet->column_geometry, col);
+
+ draw_button (sheet, sheet->column_title_window,
+ button, is_sensitive, allocation);
+ }
+
+ gdk_window_end_paint (sheet->column_title_window);
}
static void
-gtk_sheet_row_title_button_draw (GtkSheet *sheet, gint row)
+draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
{
- GdkRectangle allocation;
- GtkSheetButton *button = NULL;
- gboolean is_sensitive = FALSE;
-
-
+ GdkRegion *region;
+ gint row;
if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
if (!sheet->row_titles_visible) return;
- if (row < min_visible_row (sheet)) return;
- if (row > max_visible_row (sheet)) return;
+ g_return_if_fail (first >= min_visible_row (sheet));
+ g_return_if_fail (last <= max_visible_row (sheet));
- button = g_sheet_row_get_button (sheet->row_geometry, row);
- allocation.x = 0;
- allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row) + CELL_SPACING;
- allocation.y -= sheet->vadjustment->value;
- allocation.width = sheet->row_title_area.width;
- allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
- is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
+ region =
+ gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->row_title_window));
+
+ gdk_window_begin_paint_region (sheet->row_title_window, region);
+
+
+ for (row = first; row <= last; ++row)
+ {
+ GdkRectangle allocation;
- gtk_sheet_button_draw (sheet, sheet->row_title_window,
- button, is_sensitive, allocation);
+ gboolean is_sensitive = FALSE;
+
+ GtkSheetButton *button =
+ g_sheet_row_get_button (sheet->row_geometry, row);
+ allocation.x = 0;
+ allocation.y = g_sheet_row_start_pixel (sheet->row_geometry, row)
+ + CELL_SPACING;
+ allocation.y -= sheet->vadjustment->value;
+
+ allocation.width = sheet->row_title_area.width;
+ allocation.height = g_sheet_row_get_height (sheet->row_geometry, row);
+ is_sensitive = g_sheet_row_get_sensitivity (sheet->row_geometry, row);
+
+ draw_button (sheet, sheet->row_title_window,
+ button, is_sensitive, allocation);
+ }
+
+ gdk_window_end_paint (sheet->row_title_window);
}
/* SCROLLBARS
gdk_drawable_get_size (sheet->sheet_window, &width, &height);
+ if ( sheet->row_titles_visible)
+ width -= sheet->row_title_area.width;
+
+ if (sheet->column_titles_visible)
+ height -= sheet->column_title_area.height;
+
if (sheet->vadjustment)
{
glong last_row = g_sheet_row_get_row_count (sheet->row_geometry) - 1;
g_sheet_row_get_height (sheet->row_geometry, last_row)
;
- if (sheet->column_titles_visible)
- sheet->vadjustment->upper += sheet->column_title_area.height;
-
sheet->vadjustment->lower = 0;
sheet->vadjustment->page_size = height;
g_sheet_column_get_width (sheet->column_geometry, last_col)
;
- if (sheet->row_titles_visible)
- sheet->hadjustment->upper += sheet->row_title_area.width;
-
sheet->hadjustment->lower = 0;
sheet->hadjustment->page_size = width;
gtk_sheet_size_allocate_entry (sheet);
gtk_sheet_range_draw (sheet, NULL);
}
-
- g_signal_emit (sheet, sheet_signals[CHANGED], 0, -1, column);
}
gtk_sheet_size_allocate_entry (sheet);
gtk_sheet_range_draw (sheet, NULL);
}
-
- g_signal_emit (sheet, sheet_signals[CHANGED], 0, row, - 1);
}
gboolean
GtkRequisition requisition;
GtkRequisition label_requisition;
- label_requisition.height = default_row_height (sheet);
+ label_requisition.height = DEFAULT_ROW_HEIGHT;
label_requisition.width = COLUMN_MIN_WIDTH;
- requisition.height = default_row_height (sheet);
+ requisition.height = DEFAULT_ROW_HEIGHT;
requisition.width = COLUMN_MIN_WIDTH;
projects / pspp / blobdiff