diff options
Diffstat (limited to 'widgets/table/e-table-header-item.c')
| -rw-r--r-- | widgets/table/e-table-header-item.c | 2227 |
1 files changed, 0 insertions, 2227 deletions
diff --git a/widgets/table/e-table-header-item.c b/widgets/table/e-table-header-item.c deleted file mode 100644 index 44d3979e1c..0000000000 --- a/widgets/table/e-table-header-item.c +++ /dev/null @@ -1,2227 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Miguel de Icaza <miguel@gnu.org> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include <gtk/gtk.h> -#include <libgnomecanvas/libgnomecanvas.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <gdk/gdkkeysyms.h> - -#include <glib/gi18n.h> -#include "e-util/e-util.h" -#include "libevolution-utils/e-xml-utils.h" -#include "misc/e-canvas.h" - -#include "e-popup-menu.h" -#include "e-table.h" -#include "e-table-col-dnd.h" -#include "e-table-config.h" -#include "e-table-defines.h" -#include "e-table-field-chooser-dialog.h" -#include "e-table-header.h" -#include "e-table-header-utils.h" - -#include "e-table-header-item.h" - -#include "arrow-up.xpm" -#include "arrow-down.xpm" - -enum { - BUTTON_PRESSED, - LAST_SIGNAL -}; - -static guint ethi_signals[LAST_SIGNAL] = { 0, }; - -#define ARROW_DOWN_HEIGHT 16 -#define ARROW_PTR 7 - -/* Defines the tolerance for proximity of the column division to the cursor position */ -#define TOLERANCE 4 - -#define ETHI_RESIZING(x) ((x)->resize_col != -1) - -#define ethi_get_type e_table_header_item_get_type -G_DEFINE_TYPE (ETableHeaderItem, ethi, GNOME_TYPE_CANVAS_ITEM) - -#define d(x) - -static void ethi_drop_table_header (ETableHeaderItem *ethi); - -/* - * They display the arrows for the drop location. - */ - -static GtkWidget *arrow_up, *arrow_down; - -enum { - PROP_0, - PROP_TABLE_HEADER, - PROP_FULL_HEADER, - PROP_DND_CODE, - PROP_TABLE_FONT_DESC, - PROP_SORT_INFO, - PROP_TABLE, - PROP_TREE -}; - -enum { - ET_SCROLL_UP = 1 << 0, - ET_SCROLL_DOWN = 1 << 1, - ET_SCROLL_LEFT = 1 << 2, - ET_SCROLL_RIGHT = 1 << 3 -}; - -static void scroll_off (ETableHeaderItem *ethi); -static void scroll_on (ETableHeaderItem *ethi, guint scroll_direction); - -static void -ethi_dispose (GObject *object) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (object); - - ethi_drop_table_header (ethi); - - scroll_off (ethi); - - if (ethi->resize_cursor) { - g_object_unref (ethi->resize_cursor); - ethi->resize_cursor = NULL; - } - - if (ethi->dnd_code) { - g_free (ethi->dnd_code); - ethi->dnd_code = NULL; - } - - if (ethi->sort_info) { - if (ethi->sort_info_changed_id) - g_signal_handler_disconnect ( - ethi->sort_info, ethi->sort_info_changed_id); - if (ethi->group_info_changed_id) - g_signal_handler_disconnect ( - ethi->sort_info, ethi->group_info_changed_id); - g_object_unref (ethi->sort_info); - ethi->sort_info = NULL; - } - - if (ethi->full_header) - g_object_unref (ethi->full_header); - ethi->full_header = NULL; - - if (ethi->etfcd.widget) - g_object_remove_weak_pointer ( - G_OBJECT (ethi->etfcd.widget), ði->etfcd.pointer); - - if (ethi->config) - g_object_unref (ethi->config); - ethi->config = NULL; - - /* Chain up to parent's dispose() method. */ - G_OBJECT_CLASS (ethi_parent_class)->dispose (object); -} - -static gint -e_table_header_item_get_height (ETableHeaderItem *ethi) -{ - ETableHeader *eth; - gint numcols, col; - gint maxheight; - - g_return_val_if_fail (ethi != NULL, 0); - g_return_val_if_fail (E_IS_TABLE_HEADER_ITEM (ethi), 0); - - eth = ethi->eth; - numcols = e_table_header_count (eth); - - maxheight = 0; - - for (col = 0; col < numcols; col++) { - ETableCol *ecol = e_table_header_get_column (eth, col); - gint height; - - height = e_table_header_compute_height ( - ecol, GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas)); - - if (height > maxheight) - maxheight = height; - } - - return maxheight; -} - -static void -ethi_update (GnomeCanvasItem *item, - const cairo_matrix_t *i2c, - gint flags) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - gdouble x1, y1, x2, y2; - - if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->update) - GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->update ( - item, i2c, flags); - - if (ethi->sort_info) - ethi->group_indent_width = - e_table_sort_info_grouping_get_count (ethi->sort_info) - * GROUP_INDENT; - else - ethi->group_indent_width = 0; - - ethi->width = - e_table_header_total_width (ethi->eth) + - ethi->group_indent_width; - - x1 = y1 = 0; - x2 = ethi->width; - y2 = ethi->height; - - gnome_canvas_matrix_transform_rect (i2c, &x1, &y1, &x2, &y2); - - if (item->x1 != x1 || - item->y1 != y1 || - item->x2 != x2 || - item->y2 != y2) { - gnome_canvas_request_redraw ( - item->canvas, - item->x1, item->y1, - item->x2, item->y2); - item->x1 = x1; - item->y1 = y1; - item->x2 = x2; - item->y2 = y2; - } - gnome_canvas_request_redraw ( - item->canvas, item->x1, item->y1, item->x2, item->y2); -} - -static void -ethi_font_set (ETableHeaderItem *ethi, - PangoFontDescription *font_desc) -{ - if (ethi->font_desc) - pango_font_description_free (ethi->font_desc); - - ethi->font_desc = pango_font_description_copy (font_desc); - - ethi->height = e_table_header_item_get_height (ethi); - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (ethi)); -} - -static void -ethi_drop_table_header (ETableHeaderItem *ethi) -{ - GObject *header; - - if (!ethi->eth) - return; - - header = G_OBJECT (ethi->eth); - g_signal_handler_disconnect (header, ethi->structure_change_id); - g_signal_handler_disconnect (header, ethi->dimension_change_id); - - g_object_unref (header); - ethi->eth = NULL; - ethi->width = 0; -} - -static void -structure_changed (ETableHeader *header, - ETableHeaderItem *ethi) -{ - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); -} - -static void -dimension_changed (ETableHeader *header, - gint col, - ETableHeaderItem *ethi) -{ - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); -} - -static void -ethi_add_table_header (ETableHeaderItem *ethi, - ETableHeader *header) -{ - ethi->eth = header; - g_object_ref (ethi->eth); - - ethi->height = e_table_header_item_get_height (ethi); - - ethi->structure_change_id = g_signal_connect ( - header, "structure_change", - G_CALLBACK (structure_changed), ethi); - ethi->dimension_change_id = g_signal_connect ( - header, "dimension_change", - G_CALLBACK (dimension_changed), ethi); - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (ethi)); - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); -} - -static void -ethi_sort_info_changed (ETableSortInfo *sort_info, - ETableHeaderItem *ethi) -{ - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); -} - -static void -ethi_set_property (GObject *object, - guint property_id, - const GValue *value, - GParamSpec *pspec) -{ - GnomeCanvasItem *item; - ETableHeaderItem *ethi; - - item = GNOME_CANVAS_ITEM (object); - ethi = E_TABLE_HEADER_ITEM (object); - - switch (property_id) { - case PROP_TABLE_HEADER: - ethi_drop_table_header (ethi); - ethi_add_table_header (ethi, E_TABLE_HEADER (g_value_get_object (value))); - break; - - case PROP_FULL_HEADER: - if (ethi->full_header) - g_object_unref (ethi->full_header); - ethi->full_header = E_TABLE_HEADER (g_value_get_object (value)); - if (ethi->full_header) - g_object_ref (ethi->full_header); - break; - - case PROP_DND_CODE: - g_free (ethi->dnd_code); - ethi->dnd_code = g_strdup (g_value_get_string (value)); - break; - - case PROP_TABLE_FONT_DESC: - ethi_font_set (ethi, g_value_get_boxed (value)); - break; - - case PROP_SORT_INFO: - if (ethi->sort_info) { - if (ethi->sort_info_changed_id) - g_signal_handler_disconnect ( - ethi->sort_info, - ethi->sort_info_changed_id); - - if (ethi->group_info_changed_id) - g_signal_handler_disconnect ( - ethi->sort_info, - ethi->group_info_changed_id); - g_object_unref (ethi->sort_info); - } - ethi->sort_info = g_value_get_object (value); - g_object_ref (ethi->sort_info); - ethi->sort_info_changed_id = - g_signal_connect ( - ethi->sort_info, "sort_info_changed", - G_CALLBACK (ethi_sort_info_changed), ethi); - ethi->group_info_changed_id = - g_signal_connect ( - ethi->sort_info, "group_info_changed", - G_CALLBACK (ethi_sort_info_changed), ethi); - break; - case PROP_TABLE: - if (g_value_get_object (value)) - ethi->table = E_TABLE (g_value_get_object (value)); - else - ethi->table = NULL; - break; - case PROP_TREE: - if (g_value_get_object (value)) - ethi->tree = E_TREE (g_value_get_object (value)); - else - ethi->tree = NULL; - break; - } - gnome_canvas_item_request_update (item); -} - -static void -ethi_get_property (GObject *object, - guint property_id, - GValue *value, - GParamSpec *pspec) -{ - ETableHeaderItem *ethi; - - ethi = E_TABLE_HEADER_ITEM (object); - - switch (property_id) { - case PROP_FULL_HEADER: - g_value_set_object (value, ethi->full_header); - break; - case PROP_DND_CODE: - g_value_set_string (value, ethi->dnd_code); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); - break; - } -} - -static gint -ethi_find_col_by_x (ETableHeaderItem *ethi, - gint x) -{ - const gint cols = e_table_header_count (ethi->eth); - gint x1 = 0; - gint col; - - d (g_print ("%s:%d: x = %d, x1 = %d\n", __FUNCTION__, __LINE__, x, x1)); - - x1 += ethi->group_indent_width; - - if (x < x1) { - d (g_print ("%s:%d: Returning 0\n", __FUNCTION__, __LINE__)); - return 0; - } - - for (col = 0; col < cols; col++) { - ETableCol *ecol = e_table_header_get_column (ethi->eth, col); - - if ((x >= x1) && (x <= x1 + ecol->width)) { - d (g_print ("%s:%d: Returning %d\n", __FUNCTION__, __LINE__, col)); - return col; - } - - x1 += ecol->width; - } - d (g_print ("%s:%d: Returning %d\n", __FUNCTION__, __LINE__, cols - 1)); - return cols - 1; -} - -static gint -ethi_find_col_by_x_nearest (ETableHeaderItem *ethi, - gint x) -{ - const gint cols = e_table_header_count (ethi->eth); - gint x1 = 0; - gint col; - - x1 += ethi->group_indent_width; - - if (x < x1) - return 0; - - for (col = 0; col < cols; col++) { - ETableCol *ecol = e_table_header_get_column (ethi->eth, col); - - x1 += (ecol->width / 2); - - if (x <= x1) - return col; - - x1 += (ecol->width + 1) / 2; - } - return col; -} - -static void -ethi_remove_drop_marker (ETableHeaderItem *ethi) -{ - if (ethi->drag_mark == -1) - return; - - gtk_widget_hide (arrow_up); - gtk_widget_hide (arrow_down); - - ethi->drag_mark = -1; -} - -static GtkWidget * -make_shaped_window_from_xpm (const gchar **xpm) -{ - GdkPixbuf *pixbuf; - GtkWidget *win, *pix; - - pixbuf = gdk_pixbuf_new_from_xpm_data (xpm); - - win = gtk_window_new (GTK_WINDOW_POPUP); - gtk_window_set_type_hint (GTK_WINDOW (win), GDK_WINDOW_TYPE_HINT_NOTIFICATION); - - pix = gtk_image_new_from_pixbuf (pixbuf); - gtk_widget_realize (win); - gtk_container_add (GTK_CONTAINER (win), pix); - - g_object_unref (pixbuf); - - return win; -} - -static void -ethi_add_drop_marker (ETableHeaderItem *ethi, - gint col, - gboolean recreate) -{ - GnomeCanvas *canvas; - GtkAdjustment *adjustment; - GdkWindow *window; - gint rx, ry; - gint x; - - if (!recreate && ethi->drag_mark == col) - return; - - ethi->drag_mark = col; - - x = e_table_header_col_diff (ethi->eth, 0, col); - if (col > 0) - x += ethi->group_indent_width; - - if (!arrow_up) { - arrow_up = make_shaped_window_from_xpm (arrow_up_xpm); - arrow_down = make_shaped_window_from_xpm (arrow_down_xpm); - } - - canvas = GNOME_CANVAS_ITEM (ethi)->canvas; - window = gtk_widget_get_window (GTK_WIDGET (canvas)); - gdk_window_get_origin (window, &rx, &ry); - - adjustment = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (canvas)); - rx -= gtk_adjustment_get_value (adjustment); - - adjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (canvas)); - ry -= gtk_adjustment_get_value (adjustment); - - gtk_window_move ( - GTK_WINDOW (arrow_down), - rx + x - ARROW_PTR, - ry - ARROW_DOWN_HEIGHT); - gtk_widget_show_all (arrow_down); - - gtk_window_move ( - GTK_WINDOW (arrow_up), - rx + x - ARROW_PTR, - ry + ethi->height); - gtk_widget_show_all (arrow_up); -} - -static void -ethi_add_destroy_marker (ETableHeaderItem *ethi) -{ - gdouble x1; - - if (ethi->remove_item) - g_object_run_dispose (G_OBJECT (ethi->remove_item)); - - x1 = (gdouble) e_table_header_col_diff (ethi->eth, 0, ethi->drag_col); - if (ethi->drag_col > 0) - x1 += ethi->group_indent_width; - - ethi->remove_item = gnome_canvas_item_new ( - GNOME_CANVAS_GROUP (GNOME_CANVAS_ITEM (ethi)->canvas->root), - gnome_canvas_rect_get_type (), - "x1", x1 + 1, - "y1", (gdouble) 1, - "x2", (gdouble) x1 + e_table_header_col_diff ( - ethi->eth, ethi->drag_col, ethi->drag_col + 1) - 2, - - "y2", (gdouble) ethi->height - 2, - "fill_color_rgba", 0xFF000080, - NULL); -} - -static void -ethi_remove_destroy_marker (ETableHeaderItem *ethi) -{ - if (!ethi->remove_item) - return; - - g_object_run_dispose (G_OBJECT (ethi->remove_item)); - ethi->remove_item = NULL; -} - -#if 0 -static gboolean -moved (ETableHeaderItem *ethi, - guint col, - guint model_col) -{ - if (col == -1) - return TRUE; - ecol = e_table_header_get_column (ethi->eth, col); - if (ecol->col_idx == model_col) - return FALSE; - if (col > 0) { - ecol = e_table_header_get_column (ethi->eth, col - 1); - if (ecol->col_idx == model_col) - return FALSE; - } - return TRUE; -} -#endif - -static void -do_drag_motion (ETableHeaderItem *ethi, - GdkDragContext *context, - gint x, - gint y, - guint time, - gboolean recreate) -{ - if ((x >= 0) && (x <= (ethi->width)) && - (y >= 0) && (y <= (ethi->height))) { - GdkDragAction suggested_action; - gint col; - d (g_print ("In header\n")); - - col = ethi_find_col_by_x_nearest (ethi, x); - suggested_action = gdk_drag_context_get_suggested_action (context); - - if (ethi->drag_col != -1 && (col == ethi->drag_col || - col == ethi->drag_col + 1)) { - if (ethi->drag_col != -1) - ethi_remove_destroy_marker (ethi); - - ethi_remove_drop_marker (ethi); - gdk_drag_status (context, suggested_action, time); - } - else if (col != -1) { - if (ethi->drag_col != -1) - ethi_remove_destroy_marker (ethi); - - ethi_add_drop_marker (ethi, col, recreate); - gdk_drag_status (context, suggested_action, time); - } else { - ethi_remove_drop_marker (ethi); - if (ethi->drag_col != -1) - ethi_add_destroy_marker (ethi); - } - } else { - ethi_remove_drop_marker (ethi); - if (ethi->drag_col != -1) - ethi_add_destroy_marker (ethi); - } -} - -static gboolean -scroll_timeout (gpointer data) -{ - ETableHeaderItem *ethi = data; - gint dx = 0; - GtkAdjustment *adjustment; - GtkScrollable *scrollable; - gdouble hadjustment_value; - gdouble vadjustment_value; - gdouble page_size; - gdouble lower; - gdouble upper; - gdouble value; - - if (ethi->scroll_direction & ET_SCROLL_RIGHT) - dx += 20; - if (ethi->scroll_direction & ET_SCROLL_LEFT) - dx -= 20; - - scrollable = GTK_SCROLLABLE (GNOME_CANVAS_ITEM (ethi)->canvas); - - adjustment = gtk_scrollable_get_hadjustment (scrollable); - hadjustment_value = gtk_adjustment_get_value (adjustment); - - adjustment = gtk_scrollable_get_vadjustment (scrollable); - vadjustment_value = gtk_adjustment_get_value (adjustment); - - value = hadjustment_value; - - adjustment = gtk_scrollable_get_hadjustment (scrollable); - page_size = gtk_adjustment_get_page_size (adjustment); - lower = gtk_adjustment_get_lower (adjustment); - upper = gtk_adjustment_get_upper (adjustment); - - gtk_adjustment_set_value ( - adjustment, CLAMP ( - hadjustment_value + dx, lower, upper - page_size)); - - hadjustment_value = gtk_adjustment_get_value (adjustment); - - if (hadjustment_value != value) - do_drag_motion ( - ethi, - ethi->last_drop_context, - ethi->last_drop_x + hadjustment_value, - ethi->last_drop_y + vadjustment_value, - ethi->last_drop_time, - TRUE); - - return TRUE; -} - -static void -scroll_on (ETableHeaderItem *ethi, - guint scroll_direction) -{ - if (ethi->scroll_idle_id == 0 || scroll_direction != ethi->scroll_direction) { - if (ethi->scroll_idle_id != 0) - g_source_remove (ethi->scroll_idle_id); - ethi->scroll_direction = scroll_direction; - ethi->scroll_idle_id = g_timeout_add (100, scroll_timeout, ethi); - } -} - -static void -scroll_off (ETableHeaderItem *ethi) -{ - if (ethi->scroll_idle_id) { - g_source_remove (ethi->scroll_idle_id); - ethi->scroll_idle_id = 0; - } -} - -static void -context_destroyed (gpointer data) -{ - ETableHeaderItem *ethi = data; - - ethi->last_drop_x = 0; - ethi->last_drop_y = 0; - ethi->last_drop_time = 0; - ethi->last_drop_context = NULL; - scroll_off (ethi); - - g_object_unref (ethi); -} - -static void -context_connect (ETableHeaderItem *ethi, - GdkDragContext *context) -{ - if (g_dataset_get_data (context, "e-table-header-item") == NULL) - g_dataset_set_data_full ( - context, "e-table-header-item", - g_object_ref (ethi), context_destroyed); -} - -static gboolean -ethi_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint time, - ETableHeaderItem *ethi) -{ - GtkAllocation allocation; - GtkAdjustment *adjustment; - GList *targets; - gdouble hadjustment_value; - gdouble vadjustment_value; - gchar *droptype, *headertype; - guint direction = 0; - - gdk_drag_status (context, 0, time); - - targets = gdk_drag_context_list_targets (context); - droptype = gdk_atom_name (GDK_POINTER_TO_ATOM (targets->data)); - headertype = g_strdup_printf ( - "%s-%s", TARGET_ETABLE_COL_TYPE, ethi->dnd_code); - - if (strcmp (droptype, headertype) != 0) { - g_free (headertype); - return FALSE; - } - - g_free (headertype); - - gtk_widget_get_allocation (widget, &allocation); - - if (x < 20) - direction |= ET_SCROLL_LEFT; - if (x > allocation.width - 20) - direction |= ET_SCROLL_RIGHT; - - ethi->last_drop_x = x; - ethi->last_drop_y = y; - ethi->last_drop_time = time; - ethi->last_drop_context = context; - context_connect (ethi, context); - - adjustment = gtk_scrollable_get_hadjustment (GTK_SCROLLABLE (widget)); - hadjustment_value = gtk_adjustment_get_value (adjustment); - - adjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (widget)); - vadjustment_value = gtk_adjustment_get_value (adjustment); - - do_drag_motion ( - ethi, context, - x + hadjustment_value, - y + vadjustment_value, - time, FALSE); - - if (direction != 0) - scroll_on (ethi, direction); - else - scroll_off (ethi); - - return TRUE; -} - -static void -ethi_drag_end (GtkWidget *canvas, - GdkDragContext *context, - ETableHeaderItem *ethi) -{ - ethi_remove_drop_marker (ethi); - ethi_remove_destroy_marker (ethi); - ethi->drag_col = -1; - scroll_off (ethi); -} - -static void -ethi_drag_data_received (GtkWidget *canvas, - GdkDragContext *drag_context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint time, - ETableHeaderItem *ethi) -{ - const guchar *data; - gint found = FALSE; - gint count; - gint column; - gint drop_col; - gint i; - - data = gtk_selection_data_get_data (selection_data); - - if (data != NULL) { - count = e_table_header_count (ethi->eth); - column = atoi ((gchar *) data); - drop_col = ethi->drop_col; - ethi->drop_col = -1; - - if (column >= 0) { - for (i = 0; i < count; i++) { - ETableCol *ecol = e_table_header_get_column (ethi->eth, i); - if (ecol->col_idx == column) { - e_table_header_move (ethi->eth, i, drop_col); - found = TRUE; - break; - } - } - if (!found) { - count = e_table_header_count (ethi->full_header); - for (i = 0; i < count; i++) { - ETableCol *ecol; - - ecol = e_table_header_get_column ( - ethi->full_header, i); - - if (ecol->col_idx == column) { - e_table_header_add_column ( - ethi->eth, ecol, - drop_col); - break; - } - } - } - } - } - ethi_remove_drop_marker (ethi); - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); -} - -static void -ethi_drag_data_get (GtkWidget *canvas, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info, - guint time, - ETableHeaderItem *ethi) -{ - if (ethi->drag_col != -1) { - ETableCol *ecol = e_table_header_get_column (ethi->eth, ethi->drag_col); - - gchar *string = g_strdup_printf ("%d", ecol->col_idx); - gtk_selection_data_set ( - selection_data, - GDK_SELECTION_TYPE_STRING, - sizeof (string[0]), - (guchar *) string, - strlen (string)); - g_free (string); - } -} - -static gboolean -ethi_drag_drop (GtkWidget *canvas, - GdkDragContext *context, - gint x, - gint y, - guint time, - ETableHeaderItem *ethi) -{ - gboolean successful = FALSE; - - if ((x >= 0) && (x <= (ethi->width)) && - (y >= 0) && (y <= (ethi->height))) { - gint col; - - col = ethi_find_col_by_x_nearest (ethi, x); - - ethi_add_drop_marker (ethi, col, FALSE); - - ethi->drop_col = col; - - if (col != -1) { - gchar *target = g_strdup_printf ( - "%s-%s", TARGET_ETABLE_COL_TYPE, ethi->dnd_code); - d (g_print ("ethi - %s\n", target)); - gtk_drag_get_data ( - canvas, context, - gdk_atom_intern (target, FALSE), - time); - g_free (target); - } - } - gtk_drag_finish (context, successful, successful, time); - scroll_off (ethi); - return successful; -} - -static void -ethi_drag_leave (GtkWidget *widget, - GdkDragContext *context, - guint time, - ETableHeaderItem *ethi) -{ - ethi_remove_drop_marker (ethi); - if (ethi->drag_col != -1) - ethi_add_destroy_marker (ethi); -} - -static void -ethi_realize (GnomeCanvasItem *item) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - GtkStyle *style; - GtkTargetEntry ethi_drop_types[] = { - { (gchar *) TARGET_ETABLE_COL_TYPE, 0, TARGET_ETABLE_COL_HEADER }, - }; - - if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)-> realize) - (*GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->realize)(item); - - style = gtk_widget_get_style (GTK_WIDGET (item->canvas)); - - if (!ethi->font_desc) - ethi_font_set (ethi, style->font_desc); - - /* - * Now, configure DnD - */ - ethi_drop_types[0].target = g_strdup_printf ( - "%s-%s", ethi_drop_types[0].target, ethi->dnd_code); - gtk_drag_dest_set ( - GTK_WIDGET (item->canvas), 0, ethi_drop_types, - G_N_ELEMENTS (ethi_drop_types), GDK_ACTION_MOVE); - g_free ((gpointer) ethi_drop_types[0].target); - - /* Drop signals */ - ethi->drag_motion_id = g_signal_connect ( - item->canvas, "drag_motion", - G_CALLBACK (ethi_drag_motion), ethi); - ethi->drag_leave_id = g_signal_connect ( - item->canvas, "drag_leave", - G_CALLBACK (ethi_drag_leave), ethi); - ethi->drag_drop_id = g_signal_connect ( - item->canvas, "drag_drop", - G_CALLBACK (ethi_drag_drop), ethi); - ethi->drag_data_received_id = g_signal_connect ( - item->canvas, "drag_data_received", - G_CALLBACK (ethi_drag_data_received), ethi); - - /* Drag signals */ - ethi->drag_end_id = g_signal_connect ( - item->canvas, "drag_end", - G_CALLBACK (ethi_drag_end), ethi); - ethi->drag_data_get_id = g_signal_connect ( - item->canvas, "drag_data_get", - G_CALLBACK (ethi_drag_data_get), ethi); - -} - -static void -ethi_unrealize (GnomeCanvasItem *item) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - - if (ethi->font_desc != NULL) { - pango_font_description_free (ethi->font_desc); - ethi->font_desc = NULL; - } - - g_signal_handler_disconnect (item->canvas, ethi->drag_motion_id); - g_signal_handler_disconnect (item->canvas, ethi->drag_leave_id); - g_signal_handler_disconnect (item->canvas, ethi->drag_drop_id); - g_signal_handler_disconnect (item->canvas, ethi->drag_data_received_id); - - g_signal_handler_disconnect (item->canvas, ethi->drag_end_id); - g_signal_handler_disconnect (item->canvas, ethi->drag_data_get_id); - - gtk_drag_dest_unset (GTK_WIDGET (item->canvas)); - - if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->unrealize) - (*GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->unrealize)(item); -} - -static void -ethi_draw (GnomeCanvasItem *item, - cairo_t *cr, - gint x, - gint y, - gint width, - gint height) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - GnomeCanvas *canvas = item->canvas; - const gint cols = e_table_header_count (ethi->eth); - gint x1, x2; - gint col; - GHashTable *arrows = g_hash_table_new (NULL, NULL); - GtkStyleContext *context; - - if (ethi->sort_info) { - gint length; - gint i; - - length = e_table_sort_info_grouping_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column; - - column = e_table_sort_info_grouping_get_nth ( - ethi->sort_info, i); - - g_hash_table_insert ( - arrows, - GINT_TO_POINTER ((gint) column.column), - GINT_TO_POINTER ( - column.ascending ? - E_TABLE_COL_ARROW_DOWN : - E_TABLE_COL_ARROW_UP)); - } - - length = e_table_sort_info_sorting_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column; - - column = e_table_sort_info_sorting_get_nth ( - ethi->sort_info, i); - - g_hash_table_insert ( - arrows, - GINT_TO_POINTER ((gint) column.column), - GINT_TO_POINTER ( - column.ascending ? - E_TABLE_COL_ARROW_DOWN : - E_TABLE_COL_ARROW_UP)); - } - } - - ethi->width = e_table_header_total_width (ethi->eth) + ethi->group_indent_width; - x1 = x2 = 0; - x2 += ethi->group_indent_width; - - context = gtk_widget_get_style_context (GTK_WIDGET (canvas)); - - for (col = 0; col < cols; col++, x1 = x2) { - ETableCol *ecol = e_table_header_get_column (ethi->eth, col); - gint col_width; - GtkRegionFlags flags = 0; - - col_width = ecol->width; - - x2 += col_width; - - if (x1 > (x + width)) - break; - - if (x2 < x) - continue; - - if (x2 <= x1) - continue; - - if (((col + 1) % 2) == 0) - flags |= GTK_REGION_EVEN; - else - flags |= GTK_REGION_ODD; - - if (col == 0) - flags |= GTK_REGION_FIRST; - - if (col + 1 == cols) - flags |= GTK_REGION_LAST; - - gtk_style_context_save (context); - gtk_style_context_add_region ( - context, GTK_STYLE_REGION_COLUMN_HEADER, flags); - - e_table_header_draw_button ( - cr, ecol, GTK_WIDGET (canvas), - x1 - x, -y, width, height, - x2 - x1, ethi->height, - (ETableColArrow) g_hash_table_lookup ( - arrows, GINT_TO_POINTER (ecol->col_idx))); - - gtk_style_context_restore (context); - } - - g_hash_table_destroy (arrows); -} - -static GnomeCanvasItem * -ethi_point (GnomeCanvasItem *item, - gdouble x, - gdouble y, - gint cx, - gint cy) -{ - return item; -} - -/* - * is_pointer_on_division: - * - * Returns whether @pos is a column header division; If @the_total is not NULL, - * then the actual position is returned here. If @return_ecol is not NULL, - * then the ETableCol that actually contains this point is returned here - */ -static gboolean -is_pointer_on_division (ETableHeaderItem *ethi, - gint pos, - gint *the_total, - gint *return_col) -{ - const gint cols = e_table_header_count (ethi->eth); - gint col, total; - - total = 0; - for (col = 0; col < cols; col++) { - ETableCol *ecol = e_table_header_get_column (ethi->eth, col); - - if (col == 0) - total += ethi->group_indent_width; - - total += ecol->width; - - if ((total - TOLERANCE < pos) && (pos < total + TOLERANCE)) { - if (return_col) - *return_col = col; - if (the_total) - *the_total = total; - - return TRUE; - } - if (return_col) - *return_col = col; - - if (total > pos + TOLERANCE) - return FALSE; - } - - return FALSE; -} - -#define convert(c,sx,sy,x,y) gnome_canvas_w2c (c,sx,sy,x,y) - -static void -set_cursor (ETableHeaderItem *ethi, - gint pos) -{ - GnomeCanvas *canvas; - GdkWindow *window; - gboolean resizable = FALSE; - gint col; - - canvas = GNOME_CANVAS_ITEM (ethi)->canvas; - window = gtk_widget_get_window (GTK_WIDGET (canvas)); - - /* We might be invoked before we are realized */ - if (window == NULL) - return; - - if (is_pointer_on_division (ethi, pos, NULL, &col)) { - gint last_col = ethi->eth->col_count - 1; - ETableCol *ecol = e_table_header_get_column (ethi->eth, col); - - /* Last column is not resizable */ - if (ecol->resizable && col != last_col) { - gint c = col + 1; - - /* Column is not resizable if all columns after it - * are also not resizable */ - for (; c <= last_col; c++) { - ETableCol *ecol2; - - ecol2 = e_table_header_get_column (ethi->eth, c); - if (ecol2->resizable) { - resizable = TRUE; - break; - } - } - } - } - - if (resizable) - gdk_window_set_cursor (window, ethi->resize_cursor); - else - gdk_window_set_cursor (window, NULL); -} - -static void -ethi_end_resize (ETableHeaderItem *ethi) -{ - ethi->resize_col = -1; - ethi->resize_guide = GINT_TO_POINTER (0); - - if (ethi->table) - e_table_thaw_state_change (ethi->table); - else if (ethi->tree) - e_tree_thaw_state_change (ethi->tree); - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); -} - -static gboolean -ethi_maybe_start_drag (ETableHeaderItem *ethi, - GdkEventMotion *event) -{ - if (!ethi->maybe_drag) - return FALSE; - - if (ethi->eth->col_count < 2) { - ethi->maybe_drag = FALSE; - return FALSE; - } - - if (MAX (abs (ethi->click_x - event->x), - abs (ethi->click_y - event->y)) <= 3) - return FALSE; - - return TRUE; -} - -static void -ethi_start_drag (ETableHeaderItem *ethi, - GdkEvent *event) -{ - GtkWidget *widget = GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas); - GtkTargetList *list; - GdkDragContext *context; - ETableCol *ecol; - gint col_width; - cairo_surface_t *s; - cairo_t *cr; - - gint group_indent = 0; - GHashTable *arrows = g_hash_table_new (NULL, NULL); - - GtkTargetEntry ethi_drag_types[] = { - { (gchar *) TARGET_ETABLE_COL_TYPE, 0, TARGET_ETABLE_COL_HEADER }, - }; - - widget = GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas); - ethi->drag_col = ethi_find_col_by_x (ethi, event->motion.x); - - if (ethi->drag_col == -1) - return; - - if (ethi->sort_info) { - gint length = e_table_sort_info_grouping_get_count (ethi->sort_info); - gint i; - for (i = 0; i < length; i++) { - ETableSortColumn column = - e_table_sort_info_grouping_get_nth ( - ethi->sort_info, i); - group_indent++; - g_hash_table_insert ( - arrows, - GINT_TO_POINTER ((gint) column.column), - GINT_TO_POINTER ( - column.ascending ? - E_TABLE_COL_ARROW_DOWN : - E_TABLE_COL_ARROW_UP)); - } - length = e_table_sort_info_sorting_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column = - e_table_sort_info_sorting_get_nth ( - ethi->sort_info, i); - - g_hash_table_insert ( - arrows, - GINT_TO_POINTER ((gint) column.column), - GINT_TO_POINTER ( - column.ascending ? - E_TABLE_COL_ARROW_DOWN : - E_TABLE_COL_ARROW_UP)); - } - } - - ethi_drag_types[0].target = g_strdup_printf ( - "%s-%s", ethi_drag_types[0].target, ethi->dnd_code); - list = gtk_target_list_new ( - ethi_drag_types, G_N_ELEMENTS (ethi_drag_types)); - context = gtk_drag_begin (widget, list, GDK_ACTION_MOVE, 1, event); - g_free ((gpointer) ethi_drag_types[0].target); - - ecol = e_table_header_get_column (ethi->eth, ethi->drag_col); - col_width = ecol->width; - s = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, col_width, ethi->height); - cr = cairo_create (s); - - e_table_header_draw_button ( - cr, ecol, - widget, 0, 0, - col_width, ethi->height, - col_width, ethi->height, - (ETableColArrow) g_hash_table_lookup ( - arrows, GINT_TO_POINTER (ecol->col_idx))); - gtk_drag_set_icon_surface (context, s); - cairo_surface_destroy (s); - - ethi->maybe_drag = FALSE; - g_hash_table_destroy (arrows); -} - -typedef struct { - ETableHeaderItem *ethi; - gint col; -} EthiHeaderInfo; - -static void -ethi_popup_sort_ascending (GtkWidget *widget, - EthiHeaderInfo *info) -{ - ETableCol *col; - gint model_col = -1; - gint length; - gint i; - gint found = FALSE; - ETableHeaderItem *ethi = info->ethi; - - col = e_table_header_get_column (ethi->eth, info->col); - if (col->sortable) - model_col = col->col_idx; - - length = e_table_sort_info_grouping_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column = e_table_sort_info_grouping_get_nth ( - ethi->sort_info, i); - - if (model_col == column.column) { - column.ascending = 1; - e_table_sort_info_grouping_set_nth ( - ethi->sort_info, i, column); - found = 1; - break; - } - } - if (!found) { - length = e_table_sort_info_sorting_get_count ( - ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column = - e_table_sort_info_sorting_get_nth ( - ethi->sort_info, i); - if (model_col == column.column || model_col == -1) { - column.ascending = 1; - e_table_sort_info_sorting_set_nth ( - ethi->sort_info, i, column); - found = 1; - if (model_col != -1) - break; - } - } - } - if (!found) { - ETableSortColumn column; - column.column = model_col; - column.ascending = 1; - length = e_table_sort_info_sorting_get_count (ethi->sort_info); - if (length == 0) - length++; - e_table_sort_info_sorting_set_nth (ethi->sort_info, length - 1, column); - } -} - -static void -ethi_popup_sort_descending (GtkWidget *widget, - EthiHeaderInfo *info) -{ - ETableCol *col; - gint model_col=-1; - gint length; - gint i; - gint found = FALSE; - ETableHeaderItem *ethi = info->ethi; - - col = e_table_header_get_column (ethi->eth, info->col); - if (col->sortable) - model_col = col->col_idx; - - length = e_table_sort_info_grouping_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column = e_table_sort_info_grouping_get_nth ( - ethi->sort_info, i); - if (model_col == column.column) { - column.ascending = 0; - e_table_sort_info_grouping_set_nth ( - ethi->sort_info, i, column); - found = 1; - break; - } - } - if (!found) { - length = e_table_sort_info_sorting_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column = - e_table_sort_info_sorting_get_nth ( - ethi->sort_info, i); - - if (model_col == column.column || model_col == -1) { - column.ascending = 0; - e_table_sort_info_sorting_set_nth ( - ethi->sort_info, i, column); - found = 1; - if (model_col != -1) - break; - } - } - } - if (!found) { - ETableSortColumn column; - column.column = model_col; - column.ascending = 0; - length = e_table_sort_info_sorting_get_count (ethi->sort_info); - if (length == 0) - length++; - e_table_sort_info_sorting_set_nth ( - ethi->sort_info, length - 1, column); - } -} - -static void -ethi_popup_unsort (GtkWidget *widget, - EthiHeaderInfo *info) -{ - ETableHeaderItem *ethi = info->ethi; - - e_table_sort_info_grouping_truncate (ethi->sort_info, 0); - e_table_sort_info_sorting_truncate (ethi->sort_info, 0); -} - -static void -ethi_popup_group_field (GtkWidget *widget, - EthiHeaderInfo *info) -{ - ETableCol *col; - gint model_col; - ETableHeaderItem *ethi = info->ethi; - ETableSortColumn column; - - col = e_table_header_get_column (ethi->eth, info->col); - model_col = col->col_idx; - - column.column = model_col; - column.ascending = 1; - e_table_sort_info_grouping_set_nth (ethi->sort_info, 0, column); - e_table_sort_info_grouping_truncate (ethi->sort_info, 1); -} - -static void -ethi_popup_group_box (GtkWidget *widget, - EthiHeaderInfo *info) -{ -} - -static void -ethi_popup_remove_column (GtkWidget *widget, - EthiHeaderInfo *info) -{ - e_table_header_remove (info->ethi->eth, info->col); -} - -static void -ethi_popup_field_chooser (GtkWidget *widget, - EthiHeaderInfo *info) -{ - GtkWidget *etfcd = info->ethi->etfcd.widget; - - if (etfcd) { - gtk_window_present (GTK_WINDOW (etfcd)); - - return; - } - - info->ethi->etfcd.widget = e_table_field_chooser_dialog_new (); - etfcd = info->ethi->etfcd.widget; - - g_object_add_weak_pointer (G_OBJECT (etfcd), &info->ethi->etfcd.pointer); - - g_object_set ( - info->ethi->etfcd.widget, - "full_header", info->ethi->full_header, - "header", info->ethi->eth, - "dnd_code", info->ethi->dnd_code, - NULL); - - gtk_widget_show (etfcd); -} - -static void -ethi_popup_alignment (GtkWidget *widget, - EthiHeaderInfo *info) -{ -} - -static void -ethi_popup_best_fit (GtkWidget *widget, - EthiHeaderInfo *info) -{ - ETableHeaderItem *ethi = info->ethi; - gint width; - - g_signal_emit_by_name ( - ethi->eth, - "request_width", - info->col, &width); - /* Add 10 to stop it from "..."ing */ - e_table_header_set_size (ethi->eth, info->col, width + 10); - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); - -} - -static void -ethi_popup_format_columns (GtkWidget *widget, - EthiHeaderInfo *info) -{ -} - -static void -config_destroyed (gpointer data, - GObject *where_object_was) -{ - ETableHeaderItem *ethi = data; - ethi->config = NULL; -} - -static void -apply_changes (ETableConfig *config, - ETableHeaderItem *ethi) -{ - gchar *state = e_table_state_save_to_string (config->state); - - if (ethi->table) - e_table_set_state (ethi->table, state); - if (ethi->tree) - e_tree_set_state (ethi->tree, state); - g_free (state); - - gtk_dialog_set_response_sensitive ( - GTK_DIALOG (config->dialog_toplevel), - GTK_RESPONSE_APPLY, FALSE); -} - -static void -ethi_popup_customize_view (GtkWidget *widget, - EthiHeaderInfo *info) -{ - ETableHeaderItem *ethi = info->ethi; - ETableState *state; - ETableSpecification *spec; - - if (ethi->config) - e_table_config_raise (E_TABLE_CONFIG (ethi->config)); - else { - if (ethi->table) { - state = e_table_get_state_object (ethi->table); - spec = ethi->table->spec; - } else if (ethi->tree) { - state = e_tree_get_state_object (ethi->tree); - spec = e_tree_get_spec (ethi->tree); - } else - return; - - ethi->config = e_table_config_new ( - _("Customize Current View"), - spec, state, GTK_WINDOW (gtk_widget_get_toplevel (widget))); - g_object_weak_ref ( - G_OBJECT (ethi->config), - config_destroyed, ethi); - g_signal_connect ( - ethi->config, "changed", - G_CALLBACK (apply_changes), ethi); - } -} - -static void -free_popup_info (GtkWidget *w, - EthiHeaderInfo *info) -{ - g_free (info); -} - -/* Bit 1 is always disabled. */ -/* Bit 2 is disabled if not "sortable". */ -/* Bit 4 is disabled if we don't have a pointer to our table object. */ -static EPopupMenu ethi_context_menu[] = { - E_POPUP_ITEM ( - N_("Sort _Ascending"), - G_CALLBACK (ethi_popup_sort_ascending), 2), - E_POPUP_ITEM ( - N_("Sort _Descending"), - G_CALLBACK (ethi_popup_sort_descending), 2), - E_POPUP_ITEM ( - N_("_Unsort"), G_CALLBACK (ethi_popup_unsort), 0), - E_POPUP_SEPARATOR, - E_POPUP_ITEM ( - N_("Group By This _Field"), - G_CALLBACK (ethi_popup_group_field), 16), - E_POPUP_ITEM ( - N_("Group By _Box"), - G_CALLBACK (ethi_popup_group_box), 128), - E_POPUP_SEPARATOR, - E_POPUP_ITEM ( - N_("Remove This _Column"), - G_CALLBACK (ethi_popup_remove_column), 8), - E_POPUP_ITEM ( - N_("Add a C_olumn..."), - G_CALLBACK (ethi_popup_field_chooser), 0), - E_POPUP_SEPARATOR, - E_POPUP_ITEM ( - N_("A_lignment"), - G_CALLBACK (ethi_popup_alignment), 128), - E_POPUP_ITEM ( - N_("B_est Fit"), - G_CALLBACK (ethi_popup_best_fit), 2), - E_POPUP_ITEM ( - N_("Format Column_s..."), - G_CALLBACK (ethi_popup_format_columns), 128), - E_POPUP_SEPARATOR, - E_POPUP_ITEM ( - N_("Custo_mize Current View..."), - G_CALLBACK (ethi_popup_customize_view), 4), - E_POPUP_TERMINATOR -}; - -static void -sort_by_id (GtkWidget *menu_item, - ETableHeaderItem *ethi) -{ - ETableCol *ecol; - gboolean clearfirst; - gint col; - - col = GPOINTER_TO_INT (g_object_get_data ( - G_OBJECT (menu_item), "col-number")); - ecol = e_table_header_get_column (ethi->full_header, col); - clearfirst = e_table_sort_info_sorting_get_count (ethi->sort_info) > 1; - - if (!clearfirst && ecol && - e_table_sort_info_sorting_get_count (ethi->sort_info) == 1) { - ETableSortColumn column; - - column = e_table_sort_info_sorting_get_nth (ethi->sort_info, 0); - clearfirst = ecol->sortable && ecol->col_idx != column.column; - } - - if (clearfirst) - e_table_sort_info_sorting_truncate (ethi->sort_info, 0); - - ethi_change_sort_state (ethi, ecol); -} - -static void -popup_custom (GtkWidget *menu_item, - EthiHeaderInfo *info) -{ - ethi_popup_customize_view (menu_item, info); -} - -static void -ethi_header_context_menu (ETableHeaderItem *ethi, - GdkEvent *button_event) -{ - EthiHeaderInfo *info = g_new (EthiHeaderInfo, 1); - GtkMenu *popup; - gint ncol, sort_count, sort_col; - GtkWidget *menu_item, *sub_menu; - ETableSortColumn column; - gboolean ascending = TRUE; - gdouble event_x_win = 0; - gdouble event_y_win = 0; - guint event_button = 0; - guint32 event_time; - - d (g_print ("ethi_header_context_menu: \n")); - - gdk_event_get_button (button_event, &event_button); - gdk_event_get_coords (button_event, &event_x_win, &event_y_win); - event_time = gdk_event_get_time (button_event); - - info->ethi = ethi; - info->col = ethi_find_col_by_x (ethi, event_x_win); - - popup = e_popup_menu_create_with_domain ( - ethi_context_menu, - 1 + - ((ethi->table || ethi->tree) ? 0 : 4) + - ((e_table_header_count (ethi->eth) > 1) ? 0 : 8), - ((e_table_sort_info_get_can_group (ethi->sort_info)) ? 0 : 16) + - 128, info, GETTEXT_PACKAGE); - - menu_item = gtk_menu_item_new_with_mnemonic (_("_Sort By")); - gtk_widget_show (menu_item); - sub_menu = gtk_menu_new (); - gtk_widget_show (sub_menu); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), sub_menu); - gtk_menu_shell_prepend (GTK_MENU_SHELL (popup), menu_item); - - sort_count = e_table_sort_info_sorting_get_count (ethi->sort_info); - - if (sort_count > 1 || sort_count < 1) - sort_col = -1; /* Custom sorting */ - else { - column = e_table_sort_info_sorting_get_nth (ethi->sort_info, 0); - sort_col = column.column; - ascending = column.ascending; - } - - /* Custom */ - menu_item = gtk_check_menu_item_new_with_mnemonic (_("_Custom")); - gtk_widget_show (menu_item); - gtk_menu_shell_prepend (GTK_MENU_SHELL (sub_menu), menu_item); - if (sort_col == -1) - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item), TRUE); - gtk_check_menu_item_set_draw_as_radio (GTK_CHECK_MENU_ITEM (menu_item), TRUE); - g_signal_connect ( - menu_item, "activate", - G_CALLBACK (popup_custom), info); - - /* Show a seperator */ - menu_item = gtk_separator_menu_item_new (); - gtk_widget_show (menu_item); - gtk_menu_shell_prepend (GTK_MENU_SHELL (sub_menu), menu_item); - /* Headers */ - for (ncol = 0; ncol < ethi->full_header->col_count; ncol++) - { - gchar *text = NULL; - - if (!ethi->full_header->columns[ncol]->sortable || - ethi->full_header->columns[ncol]->disabled) - continue; - - if (ncol == sort_col) { - text = g_strdup_printf ( - "%s (%s)", - ethi->full_header->columns[ncol]->text, - ascending ? _("Ascending"):_("Descending")); - menu_item = gtk_check_menu_item_new_with_label (text); - g_free (text); - } else - menu_item = gtk_check_menu_item_new_with_label ( - ethi->full_header->columns[ncol]->text); - - gtk_widget_show (menu_item); - gtk_menu_shell_prepend (GTK_MENU_SHELL (sub_menu), menu_item); - - if (ncol == sort_col) - gtk_check_menu_item_set_active ( - GTK_CHECK_MENU_ITEM (menu_item), TRUE); - gtk_check_menu_item_set_draw_as_radio ( - GTK_CHECK_MENU_ITEM (menu_item), TRUE); - g_object_set_data ( - G_OBJECT (menu_item), "col-number", - GINT_TO_POINTER (ncol)); - g_signal_connect ( - menu_item, "activate", - G_CALLBACK (sort_by_id), ethi); - } - - g_object_ref_sink (popup); - g_signal_connect ( - popup, "selection-done", - G_CALLBACK (free_popup_info), info); - - gtk_menu_popup ( - GTK_MENU (popup), - NULL, NULL, NULL, NULL, - event_button, event_time); -} - -static void -ethi_button_pressed (ETableHeaderItem *ethi, - GdkEvent *button_event) -{ - g_signal_emit (ethi, ethi_signals[BUTTON_PRESSED], 0, button_event); -} - -void -ethi_change_sort_state (ETableHeaderItem *ethi, - ETableCol *col) -{ - gint model_col = -1; - gint length; - gint i; - gboolean found = FALSE; - - if (col == NULL) - return; - - if (col->sortable) - model_col = col->col_idx; - - length = e_table_sort_info_grouping_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column; - - column = e_table_sort_info_grouping_get_nth ( - ethi->sort_info, i); - - if (model_col == column.column || model_col == -1) { - gint ascending = column.ascending; - ascending = !ascending; - column.ascending = ascending; - e_table_sort_info_grouping_set_nth (ethi->sort_info, i, column); - found = TRUE; - if (model_col != -1) - break; - } - } - - if (!found) { - length = e_table_sort_info_sorting_get_count (ethi->sort_info); - for (i = 0; i < length; i++) { - ETableSortColumn column; - - column = e_table_sort_info_sorting_get_nth ( - ethi->sort_info, i); - - if (model_col == column.column || model_col == -1) { - gint ascending = column.ascending; - - if (ascending == 0 && model_col != -1) { - /* - * This means the user has clicked twice - * already, lets kill sorting of this column now. - */ - gint j; - - for (j = i + 1; j < length; j++) - e_table_sort_info_sorting_set_nth ( - ethi->sort_info, j - 1, - e_table_sort_info_sorting_get_nth ( - ethi->sort_info, j)); - - e_table_sort_info_sorting_truncate ( - ethi->sort_info, length - 1); - length--; - i--; - } else { - ascending = !ascending; - column.ascending = ascending; - e_table_sort_info_sorting_set_nth ( - ethi->sort_info, i, column); - } - found = TRUE; - if (model_col != -1) - break; - } - } - } - - if (!found && model_col != -1) { - ETableSortColumn column; - column.column = model_col; - column.ascending = 1; - e_table_sort_info_sorting_truncate (ethi->sort_info, 0); - e_table_sort_info_sorting_set_nth (ethi->sort_info, 0, column); - } -} - -/* - * Handles the events on the ETableHeaderItem, particularly it handles resizing - */ -static gint -ethi_event (GnomeCanvasItem *item, - GdkEvent *event) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - GnomeCanvas *canvas = item->canvas; - GdkWindow *window; - const gboolean resizing = ETHI_RESIZING (ethi); - gint x, y, start, col; - gint was_maybe_drag = 0; - GdkModifierType event_state = 0; - guint event_button = 0; - guint event_keyval = 0; - gdouble event_x_win = 0; - gdouble event_y_win = 0; - guint32 event_time; - - /* Don't fetch the device here. GnomeCanvas frequently emits - * synthesized events, and calling gdk_event_get_device() on them - * will trigger a runtime warning. Fetch the device where needed. */ - gdk_event_get_button (event, &event_button); - gdk_event_get_coords (event, &event_x_win, &event_y_win); - gdk_event_get_keyval (event, &event_keyval); - gdk_event_get_state (event, &event_state); - event_time = gdk_event_get_time (event); - - switch (event->type) { - case GDK_ENTER_NOTIFY: - convert (canvas, event_x_win, event_y_win, &x, &y); - set_cursor (ethi, x); - break; - - case GDK_LEAVE_NOTIFY: - window = gtk_widget_get_window (GTK_WIDGET (canvas)); - gdk_window_set_cursor (window, NULL); - break; - - case GDK_MOTION_NOTIFY: - - convert (canvas, event_x_win, event_y_win, &x, &y); - if (resizing) { - gint new_width; - - if (ethi->resize_guide == NULL) { - GdkDevice *event_device; - - /* Quick hack until I actually bind the views */ - ethi->resize_guide = GINT_TO_POINTER (1); - - event_device = gdk_event_get_device (event); - - gnome_canvas_item_grab ( - item, - GDK_POINTER_MOTION_MASK | - GDK_BUTTON_RELEASE_MASK, - ethi->resize_cursor, - event_device, - event_time); - } - - new_width = x - ethi->resize_start_pos; - - e_table_header_set_size (ethi->eth, ethi->resize_col, new_width); - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); - } else if (ethi_maybe_start_drag (ethi, &event->motion)) { - ethi_start_drag (ethi, event); - } else - set_cursor (ethi, x); - break; - - case GDK_BUTTON_PRESS: - if (event_button > 3) - return FALSE; - - convert (canvas, event_x_win, event_y_win, &x, &y); - - if (is_pointer_on_division (ethi, x, &start, &col) && - event_button == 1) { - ETableCol *ecol; - - /* - * Record the important bits. - * - * By setting resize_pos to a non -1 value, - * we know that we are being resized (used in the - * other event handlers). - */ - ecol = e_table_header_get_column (ethi->eth, col); - - if (!ecol->resizable) - break; - ethi->resize_col = col; - ethi->resize_start_pos = start - ecol->width; - ethi->resize_min_width = ecol->min_width; - - if (ethi->table) - e_table_freeze_state_change (ethi->table); - else if (ethi->tree) - e_tree_freeze_state_change (ethi->tree); - } else { - if (event_button == 1) { - ethi->click_x = event_x_win; - ethi->click_y = event_y_win; - ethi->maybe_drag = TRUE; - is_pointer_on_division (ethi, x, &start, &col); - ethi->selected_col = col; - if (gtk_widget_get_can_focus (GTK_WIDGET (item->canvas))) - e_canvas_item_grab_focus (item, TRUE); - } else if (event_button == 3) { - ethi_header_context_menu (ethi, event); - } else - ethi_button_pressed (ethi, event); - } - break; - - case GDK_2BUTTON_PRESS: - if (!resizing) - break; - - if (event_button != 1) - break; - else { - gint width = 0; - g_signal_emit_by_name ( - ethi->eth, - "request_width", - (gint) ethi->resize_col, &width); - /* Add 10 to stop it from "..."ing */ - e_table_header_set_size (ethi->eth, ethi->resize_col, width + 10); - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (ethi)); - ethi->maybe_drag = FALSE; - } - break; - - case GDK_BUTTON_RELEASE: { - gboolean needs_ungrab = FALSE; - - was_maybe_drag = ethi->maybe_drag; - - ethi->maybe_drag = FALSE; - - if (ethi->resize_col != -1) { - needs_ungrab = (ethi->resize_guide != NULL); - ethi_end_resize (ethi); - } else if (was_maybe_drag && ethi->sort_info) { - ETableCol *ecol; - - col = ethi_find_col_by_x (ethi, event_x_win); - ecol = e_table_header_get_column (ethi->eth, col); - ethi_change_sort_state (ethi, ecol); - } - - if (needs_ungrab) - gnome_canvas_item_ungrab (item, event_time); - - break; - } - case GDK_KEY_PRESS: - if ((event_keyval == GDK_KEY_F10) && (event_state & GDK_SHIFT_MASK)) { - EthiHeaderInfo *info = g_new (EthiHeaderInfo, 1); - ETableCol *ecol; - GtkMenu *popup; - - info->ethi = ethi; - info->col = ethi->selected_col; - ecol = e_table_header_get_column (ethi->eth, info->col); - - popup = e_popup_menu_create_with_domain ( - ethi_context_menu, - 1 + - (ecol->sortable ? 0 : 2) + - ((ethi->table || ethi->tree) ? 0 : 4) + - ((e_table_header_count (ethi->eth) > 1) ? 0 : 8), - ((e_table_sort_info_get_can_group ( - ethi->sort_info)) ? 0 : 16) + - 128, info, GETTEXT_PACKAGE); - g_object_ref_sink (popup); - g_signal_connect ( - popup, "selection-done", - G_CALLBACK (free_popup_info), info); - gtk_menu_popup ( - GTK_MENU (popup), - NULL, NULL, NULL, NULL, - 0, GDK_CURRENT_TIME); - } else if (event_keyval == GDK_KEY_space) { - ETableCol *ecol; - - ecol = e_table_header_get_column (ethi->eth, ethi->selected_col); - ethi_change_sort_state (ethi, ecol); - } else if ((event_keyval == GDK_KEY_Right) || - (event_keyval == GDK_KEY_KP_Right)) { - ETableCol *ecol; - - if ((ethi->selected_col < 0) || - (ethi->selected_col >= ethi->eth->col_count - 1)) - ethi->selected_col = 0; - else - ethi->selected_col++; - ecol = e_table_header_get_column (ethi->eth, ethi->selected_col); - ethi_change_sort_state (ethi, ecol); - } else if ((event_keyval == GDK_KEY_Left) || - (event_keyval == GDK_KEY_KP_Left)) { - ETableCol *ecol; - - if ((ethi->selected_col <= 0) || - (ethi->selected_col >= ethi->eth->col_count)) - ethi->selected_col = ethi->eth->col_count - 1; - else - ethi->selected_col--; - ecol = e_table_header_get_column (ethi->eth, ethi->selected_col); - ethi_change_sort_state (ethi, ecol); - } - break; - - default: - return FALSE; - } - return TRUE; -} - -static void -ethi_class_init (ETableHeaderItemClass *class) -{ - GnomeCanvasItemClass *item_class = GNOME_CANVAS_ITEM_CLASS (class); - GObjectClass *object_class = G_OBJECT_CLASS (class); - - object_class->dispose = ethi_dispose; - object_class->set_property = ethi_set_property; - object_class->get_property = ethi_get_property; - - item_class->update = ethi_update; - item_class->realize = ethi_realize; - item_class->unrealize = ethi_unrealize; - item_class->draw = ethi_draw; - item_class->point = ethi_point; - item_class->event = ethi_event; - - g_object_class_install_property ( - object_class, - PROP_DND_CODE, - g_param_spec_string ( - "dnd_code", - "DnD code", - NULL, - NULL, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_TABLE_FONT_DESC, - g_param_spec_boxed ( - "font-desc", - "Font Description", - NULL, - PANGO_TYPE_FONT_DESCRIPTION, - G_PARAM_WRITABLE)); - - g_object_class_install_property ( - object_class, - PROP_FULL_HEADER, - g_param_spec_object ( - "full_header", - "Full Header", - NULL, - E_TYPE_TABLE_HEADER, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - object_class, - PROP_TABLE_HEADER, - g_param_spec_object ( - "ETableHeader", - "Header", - NULL, - E_TYPE_TABLE_HEADER, - G_PARAM_WRITABLE)); - - g_object_class_install_property ( - object_class, - PROP_SORT_INFO, - g_param_spec_object ( - "sort_info", - "Sort Info", - NULL, - E_TYPE_TABLE_SORT_INFO, - G_PARAM_WRITABLE)); - - g_object_class_install_property ( - object_class, - PROP_TABLE, - g_param_spec_object ( - "table", - "Table", - NULL, - E_TYPE_TABLE, - G_PARAM_WRITABLE)); - - g_object_class_install_property ( - object_class, - PROP_TREE, - g_param_spec_object ( - "tree", - "Tree", - NULL, - E_TYPE_TREE, - G_PARAM_WRITABLE)); - - ethi_signals[BUTTON_PRESSED] = g_signal_new ( - "button_pressed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ETableHeaderItemClass, button_pressed), - NULL, NULL, - g_cclosure_marshal_VOID__BOXED, - G_TYPE_NONE, 1, - GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE); -} - -static void -ethi_init (ETableHeaderItem *ethi) -{ - GnomeCanvasItem *item = GNOME_CANVAS_ITEM (ethi); - - ethi->resize_cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); - - ethi->resize_col = -1; - - item->x1 = 0; - item->y1 = 0; - item->x2 = 0; - item->y2 = 0; - - ethi->drag_col = -1; - ethi->drag_mark = -1; - - ethi->sort_info = NULL; - - ethi->sort_info_changed_id = 0; - ethi->group_info_changed_id = 0; - - ethi->group_indent_width = 0; - ethi->table = NULL; - ethi->tree = NULL; - - ethi->selected_col = 0; -} - |