static void
activate_column (StfDialogData *pagedata, int i)
{
GtkCellRenderer *cell;
GtkTreeViewColumn *column;
RenderData_t *renderdata = pagedata->format.renderdata;
cell = stf_preview_get_cell_renderer (renderdata,
pagedata->format.index);
if (cell) {
g_object_set (G_OBJECT (cell),
"background", NULL,
NULL);
}
pagedata->format.index = i;
column = stf_preview_get_column (renderdata, i);
if (column) {
tree_view_clamp_column_visible (renderdata->tree_view, column);
}
cell = stf_preview_get_cell_renderer (renderdata, i);
if (cell) {
g_object_set (G_OBJECT (cell),
"background", "lightgrey",
NULL);
gtk_widget_queue_draw (GTK_WIDGET (renderdata->tree_view));
}
/* FIXME: warp focus away from the header. */
}
static gboolean
cb_treeview_motion (GtkWidget *widget,
GdkEventMotion *event,
StfDialogData *pagedata)
{
int x = (int)event->x;
int col, dx;
RenderData_t *renderdata = pagedata->fixed.renderdata;
int old_ruler_x = pagedata->fixed.ruler_x;
int colstart, colend, colwidth;
gpointer user;
pagedata->fixed.ruler_x = -1;
/* We get events from the buttons too. Translate x. */
gdk_window_get_user_data (event->window, &user);
if (GTK_IS_BUTTON (user)) {
int ewx;
gdk_window_get_position (event->window, &ewx, NULL);
x += ewx;
}
stf_preview_find_column (renderdata, x, &col, &dx);
colstart = (col == 0)
? 0
: stf_parse_options_fixed_splitpositions_nth (pagedata->parseoptions, col - 1);
colend = stf_parse_options_fixed_splitpositions_nth (pagedata->parseoptions, col);
colwidth = (colend == -1) ? G_MAXINT : colend - colstart;
if (col >= 0 && col < renderdata->colcount) {
int ci = calc_char_index (renderdata, col, &dx);
if (ci <= colwidth) {
int padx;
GtkCellRenderer *cell =
stf_preview_get_cell_renderer (renderdata, col);
gtk_cell_renderer_get_padding (cell, &padx, NULL);
pagedata->fixed.ruler_x = x - dx + padx;
}
}
gdk_event_request_motions (event);
if (pagedata->fixed.ruler_x == old_ruler_x)
return FALSE;
queue_redraw (widget, old_ruler_x);
queue_redraw (widget, pagedata->fixed.ruler_x);
return FALSE;
}
static void
cb_col_check_clicked (GtkToggleButton *togglebutton, gpointer _i)
{
int i = GPOINTER_TO_INT (_i);
StfDialogData *pagedata =
g_object_get_data (G_OBJECT (togglebutton), "pagedata");
gboolean active = gtk_toggle_button_get_active (togglebutton);
GtkCellRenderer *renderer;
GtkTreeViewColumn* column;
GtkWidget *check_autofit;
g_return_if_fail (i < pagedata->format.col_import_array_len);
if (pagedata->format.col_import_array[i] == active)
return;
renderer = stf_preview_get_cell_renderer (pagedata->format.renderdata, i);
g_object_set (G_OBJECT (renderer), "strikethrough", !active, NULL);
gtk_widget_queue_draw (GTK_WIDGET (pagedata->format.renderdata->tree_view));
if (!active) {
pagedata->format.col_import_array[i] = FALSE;
pagedata->format.col_import_count--;
format_page_update_column_selection (pagedata);
} else {
if (pagedata->format.col_import_count < GNM_MAX_COLS) {
pagedata->format.col_import_array[i] = TRUE;
pagedata->format.col_import_count++;
format_page_update_column_selection (pagedata);
} else {
char *msg = g_strdup_printf(
ngettext("A maximum of %d column can be imported.",
"A maximum of %d columns can be imported.",
GNM_MAX_COLS),
GNM_MAX_COLS);
gtk_toggle_button_set_active (togglebutton, FALSE);
go_gtk_notice_dialog (GTK_WINDOW (pagedata->dialog),
GTK_MESSAGE_WARNING,
"%s", msg);
g_free (msg);
}
}
column = stf_preview_get_column (pagedata->format.renderdata, i);
check_autofit = g_object_get_data (G_OBJECT (column), "checkbox-autofit");
gtk_widget_set_sensitive (check_autofit, active);
return;
}
/**
* fixed_page_update_preview
* @pagedata: mother struct
*
* Will simply update the preview
*
* returns : nothing
**/
static void
fixed_page_update_preview (StfDialogData *pagedata)
{
StfParseOptions_t *parseoptions = pagedata->parseoptions;
RenderData_t *renderdata = pagedata->fixed.renderdata;
int i;
GStringChunk *lines_chunk;
GPtrArray *lines;
StfTrimType_t trim;
lines_chunk = g_string_chunk_new (100 * 1024);
/* Don't trim on this page. */
trim = parseoptions->trim_spaces;
stf_parse_options_set_trim_spaces (parseoptions, TRIM_TYPE_NEVER);
lines = stf_parse_general (parseoptions, lines_chunk,
pagedata->cur, pagedata->cur_end);
stf_parse_options_set_trim_spaces (parseoptions, trim);
stf_preview_set_lines (renderdata, lines_chunk, lines);
for (i = 0; i < renderdata->colcount; i++) {
GtkTreeViewColumn *column =
stf_preview_get_column (renderdata, i);
GtkCellRenderer *cell =
stf_preview_get_cell_renderer (renderdata, i);
GtkWidget *button =
gtk_tree_view_column_get_button (column);
gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
g_object_set (G_OBJECT (cell),
"family", "monospace",
NULL);
g_object_set_data (G_OBJECT (button), "fixed-data", pagedata);
g_object_set (G_OBJECT (column), "clickable", TRUE, NULL);
g_signal_connect (button, "button_press_event",
G_CALLBACK (cb_col_button_press),
GINT_TO_POINTER (i));
g_signal_connect (button, "key_press_event",
G_CALLBACK (cb_col_key_press),
GINT_TO_POINTER (i));
}
}
static int
calc_char_index (RenderData_t *renderdata, int col, int *dx)
{
GtkCellRenderer *cell = stf_preview_get_cell_renderer (renderdata, col);
PangoLayout *layout;
PangoFontDescription *font_desc;
int ci, width, padx;
gtk_cell_renderer_get_padding (cell, &padx, NULL);
g_object_get (G_OBJECT (cell), "font_desc", &font_desc, NULL);
layout = gtk_widget_create_pango_layout (GTK_WIDGET (renderdata->tree_view), "x");
pango_layout_set_font_description (layout, font_desc);
pango_layout_get_pixel_size (layout, &width, NULL);
g_object_unref (layout);
pango_font_description_free (font_desc);
if (width < 1) width = 1;
ci = (*dx < padx) ? 0 : (*dx - padx + width / 2) / width;
*dx -= ci * width;
return ci;
}
/**
* format_page_update_preview
* @pagedata: mother struct
*
* Will simply utilize the preview rendering functions to update
* the preview
*
* returns : nothing
**/
static void
format_page_update_preview (StfDialogData *pagedata)
{
RenderData_t *renderdata = pagedata->format.renderdata;
unsigned int ui;
int i;
int col_import_array_len_old, old_part;
GStringChunk *lines_chunk;
char *msg = NULL;
stf_preview_colformats_clear (renderdata);
for (ui = 0; ui < pagedata->format.formats->len; ui++) {
GOFormat *sf = g_ptr_array_index (pagedata->format.formats, ui);
stf_preview_colformats_add (renderdata, sf);
}
lines_chunk = g_string_chunk_new (100 * 1024);
stf_preview_set_lines (renderdata, lines_chunk,
stf_parse_general (pagedata->parseoptions,
lines_chunk,
pagedata->cur,
pagedata->cur_end));
col_import_array_len_old = pagedata->format.col_import_array_len;
pagedata->format.col_import_array_len = renderdata->colcount;
pagedata->format.col_autofit_array =
g_renew(gboolean, pagedata->format.col_autofit_array,
pagedata->format.col_import_array_len);
pagedata->format.col_import_array =
g_renew(gboolean, pagedata->format.col_import_array,
pagedata->format.col_import_array_len);
old_part = (col_import_array_len_old < pagedata->format.col_import_array_len)
? col_import_array_len_old
: pagedata->format.col_import_array_len;
pagedata->format.col_import_count = 0;
for (i = 0; i < old_part; i++)
if (pagedata->format.col_import_array[i])
pagedata->format.col_import_count++;
for (i = old_part;
i < pagedata->format.col_import_array_len; i++) {
if (pagedata->format.col_import_count < GNM_MAX_COLS) {
pagedata->format.col_import_array[i] = TRUE;
pagedata->format.col_import_count++;
} else {
pagedata->format.col_import_array[i] = FALSE;
}
pagedata->format.col_autofit_array[i] = TRUE;
}
format_page_update_column_selection (pagedata);
if (old_part < renderdata->colcount)
msg = g_strdup_printf
(_("A maximum of %d columns can be imported."),
GNM_MAX_COLS);
for (i = old_part; i < renderdata->colcount; i++) {
GtkTreeViewColumn *column =
stf_preview_get_column (renderdata, i);
GtkWidget *button = gtk_tree_view_column_get_button (column);
if (NULL == g_object_get_data (G_OBJECT (column), "checkbox")) {
GtkWidget *vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
GtkWidget *check,
*check_autofit = gtk_check_button_new_with_label (_("Auto fit"));
char * label_text = g_strdup_printf
(pagedata->format.col_header, i+1);
GOFormat const *gf = go_format_general ();
GtkWidget *format_label = gtk_button_new_with_label
(go_format_sel_format_classification (gf));
GtkWidget *format_icon
= gtk_image_new_from_stock (GTK_STOCK_INFO, GTK_ICON_SIZE_BUTTON);
check = gtk_check_button_new_with_label (label_text);
g_free (label_text);
gtk_button_set_image (GTK_BUTTON (format_label), format_icon);
g_object_set (G_OBJECT (stf_preview_get_cell_renderer
(pagedata->format.renderdata, i)),
"strikethrough",
!pagedata->format.col_import_array[i], NULL);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(check),
pagedata->
format.col_import_array[i]);
label_text = g_strdup_printf
(_("If this checkbox is selected, "
"column %i will be imported into "
"Gnumeric."), i+1);
gtk_widget_set_tooltip_text
(check,
label_text);
gtk_widget_set_tooltip_text
(check_autofit,
_("If this checkbox is selected, "
"the width of the column will be adjusted "
"to the longest entry."));
g_free (label_text);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(check_autofit),
pagedata->
format.col_autofit_array[i]);
g_object_set_data (G_OBJECT (check), "pagedata", pagedata);
g_object_set_data (G_OBJECT (check_autofit), "pagedata", pagedata);
g_object_set_data (G_OBJECT (format_label), "pagedata", pagedata);
gtk_box_pack_start (GTK_BOX(vbox), check, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX(vbox), format_label, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX(vbox), check_autofit, TRUE, TRUE, 0);
gtk_widget_show_all (vbox);
gtk_tree_view_column_set_widget (column, vbox);
g_object_set_data (G_OBJECT (column), "pagedata", pagedata);
g_object_set_data (G_OBJECT (column), "checkbox", check);
g_object_set_data (G_OBJECT (column), "checkbox-autofit", check_autofit);
g_object_set_data (G_OBJECT (column), "formatlabel", format_label);
g_object_set_data (G_OBJECT (button),
"pagedata", pagedata);
g_object_set_data (G_OBJECT (button),
"checkbox", check);
g_object_set_data (G_OBJECT (button),
"formatlabel", format_label);
g_object_set (G_OBJECT (column), "clickable", TRUE, NULL);
g_signal_connect (G_OBJECT (check),
"toggled",
G_CALLBACK (cb_col_check_clicked),
GINT_TO_POINTER (i));
g_signal_connect (G_OBJECT (check_autofit),
"toggled",
G_CALLBACK (cb_col_check_autofit_clicked),
GINT_TO_POINTER (i));
g_signal_connect (G_OBJECT (format_label),
"clicked",
G_CALLBACK (cb_format_clicked),
GINT_TO_POINTER (i));
g_signal_connect (G_OBJECT (button),
"event",
G_CALLBACK (cb_col_event),
GINT_TO_POINTER (i));
}
}
g_free (msg);
}
