diff options
Diffstat (limited to 'widgets/table/e-table-header-item.c')
| -rw-r--r-- | widgets/table/e-table-header-item.c | 1789 |
1 files changed, 0 insertions, 1789 deletions
diff --git a/widgets/table/e-table-header-item.c b/widgets/table/e-table-header-item.c deleted file mode 100644 index 07e807e773..0000000000 --- a/widgets/table/e-table-header-item.c +++ /dev/null @@ -1,1789 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-table-header-item.c - * Copyright 1999, 2000, 2001, Ximian, Inc. - * - * Authors: - * Chris Lahey <clahey@ximian.com> - * Miguel de Icaza (miguel@gnu.org) - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <config.h> - -#include "e-table-header-item.h" - -#include <string.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkdnd.h> -#include <libgnomeui/gnome-canvas.h> -#include <libgnomeui/gnome-canvas-util.h> -#include <libgnomeui/gnome-canvas-polygon.h> -#include <libgnomeui/gnome-canvas-rect-ellipse.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include "gal/widgets/e-cursors.h" -#include "gal/util/e-i18n.h" -#include "gal/util/e-util.h" -#include "gal/util/e-xml-utils.h" -#include "gal/widgets/e-canvas.h" -#include "gal/widgets/e-popup-menu.h" -#include "e-table-header.h" -#include "e-table-header-utils.h" -#include "e-table-col-dnd.h" -#include "e-table-defines.h" -#include "e-table-field-chooser-dialog.h" -#include "e-table-config.h" -#include "e-table.h" - -#include "add-col.xpm" -#include "remove-col.xpm" -#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 PARENT_OBJECT_TYPE gnome_canvas_item_get_type () - -#define ELEMENTS(x) (sizeof (x) / sizeof (x[0])) -#define d(x) - -static GnomeCanvasItemClass *ethi_parent_class; - -static void ethi_drop_table_header (ETableHeaderItem *ethi); - -/* - * They display the arrows for the drop location. - */ - -static GtkWidget *arrow_up, *arrow_down; - -/* - * DnD icons - */ -static GdkColormap *dnd_colormap; -static GdkPixmap *remove_col_pixmap, *remove_col_mask; -static GdkPixmap *add_col_pixmap, *add_col_mask; - -enum { - ARG_0, - ARG_TABLE_HEADER, - ARG_FULL_HEADER, - ARG_DND_CODE, - ARG_TABLE_FONTSET, - ARG_SORT_INFO, - ARG_TABLE, - ARG_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_destroy (GtkObject *object){ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (object); - - ethi_drop_table_header (ethi); - - scroll_off (ethi); - - if (ethi->dnd_code) { - g_free (ethi->dnd_code); - ethi->dnd_code = NULL; - } - - if (ethi->sort_info) { - if (ethi->sort_info_changed_id) - gtk_signal_disconnect (GTK_OBJECT(ethi->sort_info), ethi->sort_info_changed_id); - if (ethi->group_info_changed_id) - gtk_signal_disconnect (GTK_OBJECT(ethi->sort_info), ethi->group_info_changed_id); - gtk_object_unref (GTK_OBJECT(ethi->sort_info)); - ethi->sort_info = NULL; - } - - if (ethi->full_header) - gtk_object_unref (GTK_OBJECT(ethi->full_header)); - - if (ethi->config) - gtk_object_destroy (GTK_OBJECT (ethi->config)); - - if (GTK_OBJECT_CLASS (ethi_parent_class)->destroy) - (*GTK_OBJECT_CLASS (ethi_parent_class)->destroy) (object); -} - -static int -e_table_header_item_get_height (ETableHeaderItem *ethi) -{ - ETableHeader *eth; - int numcols, col; - int maxheight; - GtkStyle *style; - - 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; - - style = GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas)->style; - - for (col = 0; col < numcols; col++) { - ETableCol *ecol = e_table_header_get_column (eth, col); - int height; - - height = e_table_header_compute_height (ecol, style, ethi->font); - - if (height > maxheight) - maxheight = height; - } - - return maxheight; -} - -static void -ethi_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - - double i2c [6]; - ArtPoint c1, c2, i1, i2; - - if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->update) - (*GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->update)(item, affine, clip_path, 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; - - i1.x = i1.y = 0; - i2.x = ethi->width; - i2.y = ethi->height; - - gnome_canvas_item_i2c_affine (item, i2c); - art_affine_point (&c1, &i1, i2c); - art_affine_point (&c2, &i2, i2c); - - if (item->x1 != c1.x || - item->y1 != c1.y || - item->x2 != c2.x || - item->y2 != c2.y) - { - gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2); - item->x1 = c1.x; - item->y1 = c1.y; - item->x2 = c2.x; - item->y2 = c2.y; - - gnome_canvas_group_child_bounds (GNOME_CANVAS_GROUP (item->parent), item); - } - gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2); -} - -static void -ethi_font_set (ETableHeaderItem *ethi, GdkFont *font) -{ - if (ethi->font) - gdk_font_unref (ethi->font); - - ethi->font = font; - gdk_font_ref (font); - - ethi->height = e_table_header_item_get_height (ethi); - e_canvas_item_request_reflow(GNOME_CANVAS_ITEM(ethi)); -} - -static void -ethi_font_load (ETableHeaderItem *ethi, char *fontname) -{ - GdkFont *font = NULL; - - if (fontname != NULL) - font = gdk_fontset_load (fontname); - - if (font == NULL) { - font = GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas)->style->font; - gdk_font_ref (font); - } - - ethi_font_set (ethi, font); - gdk_font_unref (font); -} - -static void -ethi_drop_table_header (ETableHeaderItem *ethi) -{ - GtkObject *header; - - if (!ethi->eth) - return; - - header = GTK_OBJECT (ethi->eth); - gtk_signal_disconnect (header, ethi->structure_change_id); - gtk_signal_disconnect (header, ethi->dimension_change_id); - - gtk_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, int 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; - gtk_object_ref (GTK_OBJECT (ethi->eth)); - - ethi->height = e_table_header_item_get_height (ethi); - - ethi->structure_change_id = gtk_signal_connect ( - GTK_OBJECT (header), "structure_change", - GTK_SIGNAL_FUNC(structure_changed), ethi); - ethi->dimension_change_id = gtk_signal_connect ( - GTK_OBJECT (header), "dimension_change", - GTK_SIGNAL_FUNC(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_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - GnomeCanvasItem *item; - ETableHeaderItem *ethi; - - item = GNOME_CANVAS_ITEM (o); - ethi = E_TABLE_HEADER_ITEM (o); - - switch (arg_id){ - case ARG_TABLE_HEADER: - ethi_drop_table_header (ethi); - ethi_add_table_header (ethi, E_TABLE_HEADER(GTK_VALUE_OBJECT (*arg))); - break; - - case ARG_FULL_HEADER: - if (ethi->full_header) - gtk_object_unref(GTK_OBJECT(ethi->full_header)); - ethi->full_header = E_TABLE_HEADER(GTK_VALUE_OBJECT (*arg)); - if (ethi->full_header) - gtk_object_ref(GTK_OBJECT(ethi->full_header)); - break; - - case ARG_DND_CODE: - g_free(ethi->dnd_code); - ethi->dnd_code = g_strdup (GTK_VALUE_STRING (*arg)); - break; - - case ARG_TABLE_FONTSET: - ethi_font_load (ethi, GTK_VALUE_STRING (*arg)); - break; - - case ARG_SORT_INFO: - if (ethi->sort_info){ - if (ethi->sort_info_changed_id) - gtk_signal_disconnect ( - GTK_OBJECT(ethi->sort_info), - ethi->sort_info_changed_id); - - if (ethi->group_info_changed_id) - gtk_signal_disconnect ( - GTK_OBJECT(ethi->sort_info), - ethi->group_info_changed_id); - gtk_object_unref (GTK_OBJECT(ethi->sort_info)); - } - ethi->sort_info = GTK_VALUE_POINTER (*arg); - gtk_object_ref (GTK_OBJECT(ethi->sort_info)); - ethi->sort_info_changed_id = - gtk_signal_connect ( - GTK_OBJECT(ethi->sort_info), "sort_info_changed", - GTK_SIGNAL_FUNC(ethi_sort_info_changed), ethi); - ethi->group_info_changed_id = - gtk_signal_connect ( - GTK_OBJECT(ethi->sort_info), "group_info_changed", - GTK_SIGNAL_FUNC(ethi_sort_info_changed), ethi); - break; - case ARG_TABLE: - if (GTK_VALUE_OBJECT(*arg)) - ethi->table = E_TABLE(GTK_VALUE_OBJECT(*arg)); - else - ethi->table = NULL; - break; - case ARG_TREE: - if (GTK_VALUE_OBJECT(*arg)) - ethi->tree = E_TREE(GTK_VALUE_OBJECT(*arg)); - else - ethi->tree = NULL; - break; - } - gnome_canvas_item_request_update(item); -} - -static void -ethi_get_arg (GtkObject *o, GtkArg *arg, guint arg_id) -{ - ETableHeaderItem *ethi; - - ethi = E_TABLE_HEADER_ITEM (o); - - switch (arg_id){ - case ARG_FULL_HEADER: - GTK_VALUE_OBJECT (*arg) = GTK_OBJECT (ethi->full_header); - break; - case ARG_DND_CODE: - GTK_VALUE_STRING (*arg) = g_strdup (ethi->dnd_code); - break; - default: - arg->type = GTK_TYPE_INVALID; - break; - } -} - -static int -ethi_find_col_by_x (ETableHeaderItem *ethi, int x) -{ - const int cols = e_table_header_count (ethi->eth); - int x1 = 0; - int 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 int -ethi_find_col_by_x_nearest (ETableHeaderItem *ethi, int x) -{ - const int cols = e_table_header_count (ethi->eth); - int x1 = 0; - int 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 char **xpm) -{ - GdkPixbuf *pixbuf; - GdkPixmap *pixmap; - GdkBitmap *bitmap; - GtkWidget *win, *pix; - - pixbuf = gdk_pixbuf_new_from_xpm_data (xpm); - gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, 128); - gdk_pixbuf_unref (pixbuf); - - gtk_widget_push_visual (gdk_rgb_get_visual ()); - gtk_widget_push_colormap (gdk_rgb_get_cmap ()); - win = gtk_window_new (GTK_WINDOW_POPUP); - pix = gtk_pixmap_new (pixmap, bitmap); - gtk_widget_realize (win); - gtk_container_add (GTK_CONTAINER (win), pix); - gtk_widget_shape_combine_mask (win, bitmap, 0, 0); - gtk_widget_pop_visual (); - gtk_widget_pop_colormap (); - - gdk_pixmap_unref (pixmap); - gdk_bitmap_unref (bitmap); - - return win; -} - -static void -ethi_add_drop_marker (ETableHeaderItem *ethi, int col, gboolean recreate) -{ - int rx, ry; - int 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); - } - - gdk_window_get_origin ( - GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas)->window, - &rx, &ry); - - rx -= gtk_layout_get_hadjustment (GTK_LAYOUT (GNOME_CANVAS_ITEM (ethi)->canvas))->value; - ry -= gtk_layout_get_vadjustment (GTK_LAYOUT (GNOME_CANVAS_ITEM (ethi)->canvas))->value; - - gtk_widget_set_uposition (arrow_down, rx + x - ARROW_PTR, ry - ARROW_DOWN_HEIGHT); - gtk_widget_show_all (arrow_down); - - gtk_widget_set_uposition (arrow_up, rx + x - ARROW_PTR, ry + ethi->height); - gtk_widget_show_all (arrow_up); -} - -#define gray50_width 2 -#define gray50_height 2 -static char gray50_bits [] = { - 0x02, 0x01, }; - -static void -ethi_add_destroy_marker (ETableHeaderItem *ethi) -{ - double x1; - - if (ethi->remove_item) - gtk_object_destroy (GTK_OBJECT (ethi->remove_item)); - - if (!ethi->stipple) - ethi->stipple = gdk_bitmap_create_from_data ( - NULL, gray50_bits, gray50_width, gray50_height); - - x1 = (double) 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", (double) 1, - "x2", (double) x1 + e_table_header_col_diff ( - ethi->eth, ethi->drag_col, ethi->drag_col+1) - 2, - - "y2", (double) ethi->height - 2, - "fill_color", "red", - "fill_stipple", ethi->stipple, - NULL); -} - -static void -ethi_remove_destroy_marker (ETableHeaderItem *ethi) -{ - if (!ethi->remove_item) - return; - - gtk_object_destroy (GTK_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))){ - int col; - - col = ethi_find_col_by_x_nearest (ethi, x); - - 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, 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, 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; - int dx = 0; - GtkAdjustment *h, *v; - double value; - - if (ethi->scroll_direction & ET_SCROLL_RIGHT) - dx += 20; - if (ethi->scroll_direction & ET_SCROLL_LEFT) - dx -= 20; - - h = GTK_LAYOUT(GNOME_CANVAS_ITEM (ethi)->canvas)->hadjustment; - v = GTK_LAYOUT(GNOME_CANVAS_ITEM (ethi)->canvas)->vadjustment; - - value = h->value; - - gtk_adjustment_set_value(h, CLAMP(h->value + dx, h->lower, h->upper - h->page_size)); - - if (h->value != value) - do_drag_motion(ethi, - ethi->last_drop_context, - ethi->last_drop_x + h->value, - ethi->last_drop_y + v->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; - if (!GTK_OBJECT_DESTROYED (ethi)) { - ethi->last_drop_x = 0; - ethi->last_drop_y = 0; - ethi->last_drop_time = 0; - ethi->last_drop_context = NULL; - scroll_off (ethi); - } - gtk_object_unref (GTK_OBJECT (ethi)); -} - -static void -context_connect (ETableHeaderItem *ethi, GdkDragContext *context) -{ - if (g_dataset_get_data (context, "e-table-header-item") == NULL) { - gtk_object_ref (GTK_OBJECT (ethi)); - g_dataset_set_data_full (context, "e-table-header-item", ethi, context_destroyed); - } -} - -static gboolean -ethi_drag_motion (GtkWidget *widget, GdkDragContext *context, - gint x, gint y, guint time, - ETableHeaderItem *ethi) -{ - char *droptype, *headertype; - guint direction = 0; - - gdk_drag_status (context, 0, time); - - droptype = gdk_atom_name (GPOINTER_TO_INT (context->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); - - x -= widget->allocation.x; - y -= widget->allocation.y; - - if (x < 20) - direction |= ET_SCROLL_LEFT; - if (x > widget->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); - - do_drag_motion (ethi, - context, - x + GTK_LAYOUT(widget)->hadjustment->value, - y + GTK_LAYOUT(widget)->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) -{ - if (context->action == 0) { - e_table_header_remove (ethi->eth, ethi->drag_col); - gnome_canvas_item_request_update(GNOME_CANVAS_ITEM(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 *data, - guint info, - guint time, - ETableHeaderItem *ethi) -{ - int found = FALSE; - int count; - int column; - int drop_col; - int i; - - if (data->data) { - count = e_table_header_count(ethi->eth); - column = atoi(data->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 = 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]), - 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))){ - int col; - - col = ethi_find_col_by_x_nearest (ethi, x); - - ethi_add_drop_marker (ethi, col, FALSE); - - ethi->drop_col = col; - - if (col != -1) { - char *target = g_strdup_printf ("%s-%s", TARGET_ETABLE_COL_TYPE, ethi->dnd_code); - 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); - GdkWindow *window; - GtkTargetEntry ethi_drop_types [] = { - { 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); - - window = GTK_WIDGET (item->canvas)->window; - - if (!ethi->font) - ethi_font_set (ethi, GTK_WIDGET (item->canvas)->style->font); - - /* - * 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, ELEMENTS (ethi_drop_types), - GDK_ACTION_MOVE); - g_free(ethi_drop_types[0].target); - - /* Drop signals */ - ethi->drag_motion_id = gtk_signal_connect (GTK_OBJECT (item->canvas), "drag_motion", - GTK_SIGNAL_FUNC (ethi_drag_motion), ethi); - ethi->drag_leave_id = gtk_signal_connect (GTK_OBJECT (item->canvas), "drag_leave", - GTK_SIGNAL_FUNC (ethi_drag_leave), ethi); - ethi->drag_drop_id = gtk_signal_connect (GTK_OBJECT (item->canvas), "drag_drop", - GTK_SIGNAL_FUNC (ethi_drag_drop), ethi); - ethi->drag_data_received_id = gtk_signal_connect (GTK_OBJECT (item->canvas), "drag_data_received", - GTK_SIGNAL_FUNC (ethi_drag_data_received), ethi); - - /* Drag signals */ - ethi->drag_end_id = gtk_signal_connect (GTK_OBJECT (item->canvas), "drag_end", - GTK_SIGNAL_FUNC (ethi_drag_end), ethi); - ethi->drag_data_get_id = gtk_signal_connect (GTK_OBJECT (item->canvas), "drag_data_get", - GTK_SIGNAL_FUNC (ethi_drag_data_get), ethi); - -} - -static void -ethi_unrealize (GnomeCanvasItem *item) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - - gdk_font_unref (ethi->font); - - gtk_signal_disconnect (GTK_OBJECT (item->canvas), ethi->drag_motion_id); - gtk_signal_disconnect (GTK_OBJECT (item->canvas), ethi->drag_leave_id); - gtk_signal_disconnect (GTK_OBJECT (item->canvas), ethi->drag_drop_id); - gtk_signal_disconnect (GTK_OBJECT (item->canvas), ethi->drag_data_received_id); - - gtk_signal_disconnect (GTK_OBJECT (item->canvas), ethi->drag_end_id); - gtk_signal_disconnect (GTK_OBJECT (item->canvas), ethi->drag_data_get_id); - - gtk_drag_dest_unset (GTK_WIDGET (item->canvas)); - - if (ethi->stipple){ - gdk_bitmap_unref (ethi->stipple); - ethi->stipple = NULL; - } - - if (GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->unrealize) - (*GNOME_CANVAS_ITEM_CLASS (ethi_parent_class)->unrealize)(item); -} - -static void -ethi_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width, int height) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - GnomeCanvas *canvas = item->canvas; - const int cols = e_table_header_count (ethi->eth); - int x1, x2; - int col; - GHashTable *arrows = g_hash_table_new (NULL, NULL); - - - if (ethi->sort_info) { - int length = e_table_sort_info_grouping_get_count(ethi->sort_info); - int i; - for (i = 0; i < length; i++) { - ETableSortColumn column = e_table_sort_info_grouping_get_nth(ethi->sort_info, i); - g_hash_table_insert (arrows, - GINT_TO_POINTER (column.column), - GINT_TO_POINTER (column.ascending ? - E_TABLE_COL_ARROW_UP : - E_TABLE_COL_ARROW_DOWN)); - } - 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 (column.column), - GINT_TO_POINTER (column.ascending ? - E_TABLE_COL_ARROW_UP : - E_TABLE_COL_ARROW_DOWN)); - } - } - - ethi->width = e_table_header_total_width (ethi->eth) + ethi->group_indent_width; - x1 = x2 = 0; - x2 += ethi->group_indent_width; - for (col = 0; col < cols; col++, x1 = x2){ - ETableCol *ecol = e_table_header_get_column (ethi->eth, col); - int col_width; - - col_width = ecol->width; - - x2 += col_width; - - if (x1 > (x + width)) - break; - - if (x2 < x) - continue; - - if (x2 <= x1) - continue; - - e_table_header_draw_button (drawable, ecol, - GTK_WIDGET (canvas)->style, ethi->font, - GTK_WIDGET_STATE (canvas), - GTK_WIDGET (canvas), - x1 - x, -y, - width, height, - x2 - x1, ethi->height, - (ETableColArrow) g_hash_table_lookup ( - arrows, GINT_TO_POINTER (ecol->col_idx))); - } - - g_hash_table_destroy (arrows); -} - -static double -ethi_point (GnomeCanvasItem *item, double x, double y, int cx, int cy, - GnomeCanvasItem **actual_item) -{ - *actual_item = item; - return 0.0; -} - -/* - * 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, int pos, int *the_total, int *return_col) -{ - const int cols = e_table_header_count (ethi->eth); - int 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 (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, int pos) -{ - int col; - GtkWidget *canvas = GTK_WIDGET (GNOME_CANVAS_ITEM (ethi)->canvas); - gboolean resizable = FALSE; - - /* We might be invoked before we are realized */ - if (!canvas->window) - return; - - if (is_pointer_on_division (ethi, pos, NULL, &col)) { - int 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) { - int 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) - e_cursor_set (canvas->window, E_CURSOR_SIZE_X); - else - gdk_window_set_cursor (canvas->window, NULL); - /* e_cursor_set (canvas->window, E_CURSOR_ARROW);*/ -} - -static void -ethi_end_resize (ETableHeaderItem *ethi) -{ - ethi->resize_col = -1; - ethi->resize_guide = GINT_TO_POINTER (0); - - 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; - int col_width; - GdkPixmap *pixmap; - int group_indent = 0; - GHashTable *arrows = g_hash_table_new (NULL, NULL); - - GtkTargetEntry ethi_drag_types [] = { - { TARGET_ETABLE_COL_TYPE, 0, TARGET_ETABLE_COL_HEADER }, - }; - - ethi->drag_col = ethi_find_col_by_x (ethi, event->motion.x); - - if (ethi->drag_col == -1) - return; - - if (ethi->sort_info) { - int length = e_table_sort_info_grouping_get_count(ethi->sort_info); - int 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 (column.column), - GINT_TO_POINTER (column.ascending ? - E_TABLE_COL_ARROW_UP : - E_TABLE_COL_ARROW_DOWN)); - } - 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 (column.column), - GINT_TO_POINTER (column.ascending ? - E_TABLE_COL_ARROW_UP : - E_TABLE_COL_ARROW_DOWN)); - } - } - - 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, ELEMENTS (ethi_drag_types)); - context = gtk_drag_begin (widget, list, GDK_ACTION_MOVE, 1, event); - g_free(ethi_drag_types[0].target); - - ecol = e_table_header_get_column (ethi->eth, ethi->drag_col); - col_width = ecol->width; - pixmap = gdk_pixmap_new (widget->window, col_width, ethi->height, -1); - - e_table_header_draw_button ( - pixmap, ecol, - widget->style, ethi->font, - GTK_WIDGET_STATE (widget), - 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_pixmap ( - context, - gdk_window_get_colormap (widget->window), - pixmap, - NULL, - col_width / 2, - ethi->height / 2); - gdk_pixmap_unref (pixmap); - - ethi->maybe_drag = FALSE; - g_hash_table_destroy (arrows); -} - -typedef struct { - ETableHeaderItem *ethi; - int col; -} EthiHeaderInfo; - -static void -ethi_popup_sort_ascending(GtkWidget *widget, EthiHeaderInfo *info) -{ - ETableCol *col; - int model_col; - int length; - int i; - int found = FALSE; - ETableHeaderItem *ethi = info->ethi; - - col = e_table_header_get_column (ethi->eth, info->col); - 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){ - column.ascending = 1; - e_table_sort_info_sorting_set_nth ( - ethi->sort_info, i, column); - found = 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; - int model_col; - int length; - int i; - int found = FALSE; - ETableHeaderItem *ethi = info->ethi; - - col = e_table_header_get_column (ethi->eth, info->col); - 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){ - column.ascending = 0; - e_table_sort_info_sorting_set_nth ( - ethi->sort_info, i, column); - found = 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; - int 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 = e_table_field_chooser_dialog_new(); - gtk_object_set(GTK_OBJECT(etfcd), - "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; - int width; - - gtk_signal_emit_by_name (GTK_OBJECT (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 (GtkObject *object, ETableHeaderItem *ethi) -{ - ethi->config = NULL; -} - -static void -apply_changes (ETableConfig *config, ETableHeaderItem *ethi) -{ - char *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); -} - -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_signal_connect ( - GTK_OBJECT (ethi->config), "destroy", - GTK_SIGNAL_FUNC (config_destroyed), ethi); - gtk_signal_connect ( - GTK_OBJECT (ethi->config), "changed", - GTK_SIGNAL_FUNC (apply_changes), ethi); - } -} - -/* 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 [] = { - { N_("Sort Ascending"), NULL, GTK_SIGNAL_FUNC(ethi_popup_sort_ascending), NULL, 2}, - { N_("Sort Descending"), NULL, GTK_SIGNAL_FUNC(ethi_popup_sort_descending), NULL, 2}, - { N_("Unsort"), NULL, GTK_SIGNAL_FUNC(ethi_popup_unsort), NULL, 0}, - { "", NULL, GTK_SIGNAL_FUNC(NULL), NULL, 0}, - { N_("Group By This Field"), NULL, GTK_SIGNAL_FUNC(ethi_popup_group_field), NULL, 16}, - { N_("Group By Box"), NULL, GTK_SIGNAL_FUNC(ethi_popup_group_box), NULL, 128}, - { "", NULL, GTK_SIGNAL_FUNC(NULL), NULL, 1}, - { N_("Remove This Column"), NULL, GTK_SIGNAL_FUNC(ethi_popup_remove_column), NULL, 8}, - { N_("Add a Column..."), NULL, GTK_SIGNAL_FUNC(ethi_popup_field_chooser), NULL, 0}, - { "", NULL, GTK_SIGNAL_FUNC(NULL), NULL, 1}, - { N_("Alignment"), NULL, GTK_SIGNAL_FUNC(ethi_popup_alignment), NULL, 128}, - { N_("Best Fit"), NULL, GTK_SIGNAL_FUNC(ethi_popup_best_fit), NULL, 2}, - { N_("Format Columns..."), NULL, GTK_SIGNAL_FUNC(ethi_popup_format_columns), NULL, 128}, - { "", NULL, GTK_SIGNAL_FUNC(NULL), NULL, 1}, - { N_("Customize Current View..."), NULL, GTK_SIGNAL_FUNC(ethi_popup_customize_view), NULL, 4}, - { NULL, NULL, NULL, NULL, 0 } -}; - -static void -ethi_header_context_menu (ETableHeaderItem *ethi, GdkEventButton *event) -{ - EthiHeaderInfo *info = g_new(EthiHeaderInfo, 1); - ETableCol *col; - info->ethi = ethi; - info->col = ethi_find_col_by_x (ethi, event->x); - col = e_table_header_get_column (ethi->eth, info->col); - e_popup_menu_run (ethi_context_menu, (GdkEvent *) event, - 1 + - (col->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); -} - -static void -ethi_button_pressed (ETableHeaderItem *ethi, GdkEventButton *event) -{ - gtk_signal_emit (GTK_OBJECT (ethi), - ethi_signals [BUTTON_PRESSED], event); -} - -static void -ethi_change_sort_state (ETableHeaderItem *ethi, gdouble x) -{ - ETableCol *col; - int model_col; - int length; - int i; - int found = FALSE; - - col = e_table_header_get_column (ethi->eth, ethi_find_col_by_x (ethi, x)); - - if (col == NULL) - return; - - 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){ - int ascending = column.ascending; - ascending = ! ascending; - column.ascending = ascending; - e_table_sort_info_grouping_set_nth(ethi->sort_info, i, column); - found = 1; - break; - } - } - - if (!col->sortable) - return; - - 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){ - int ascending = column.ascending; - - if (ascending == 0){ - /* - * This means the user has clicked twice - * already, lets kill sorting now. - */ - e_table_sort_info_sorting_truncate (ethi->sort_info, i); - } else { - ascending = !ascending; - column.ascending = ascending; - e_table_sort_info_sorting_set_nth(ethi->sort_info, i, column); - } - found = 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); - } -} - -/* - * Handles the events on the ETableHeaderItem, particularly it handles resizing - */ -static int -ethi_event (GnomeCanvasItem *item, GdkEvent *e) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - GnomeCanvas *canvas = item->canvas; - const gboolean resizing = ETHI_RESIZING (ethi); - int x, y, start, col; - int was_maybe_drag = 0; - - switch (e->type){ - case GDK_ENTER_NOTIFY: - convert (canvas, e->crossing.x, e->crossing.y, &x, &y); - set_cursor (ethi, x); - break; - - case GDK_LEAVE_NOTIFY: - gdk_window_set_cursor (GTK_WIDGET (canvas)->window, NULL); - /* e_cursor_set (GTK_WIDGET (canvas)->window, E_CURSOR_ARROW);*/ - break; - - case GDK_MOTION_NOTIFY: - - convert (canvas, e->motion.x, e->motion.y, &x, &y); - if (resizing){ - int new_width; - - if (ethi->resize_guide == NULL){ - /* Quick hack until I actually bind the views */ - ethi->resize_guide = GINT_TO_POINTER (1); - - gnome_canvas_item_grab (item, - GDK_POINTER_MOTION_MASK | - GDK_BUTTON_RELEASE_MASK, - e_cursor_get (E_CURSOR_SIZE_X), - e->button.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, &e->motion)){ - ethi_start_drag (ethi, e); - } else - set_cursor (ethi, x); - break; - - case GDK_BUTTON_PRESS: - if (e->button.button > 3) - return FALSE; - - convert (canvas, e->button.x, e->button.y, &x, &y); - - if (is_pointer_on_division (ethi, x, &start, &col) && e->button.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; - } else { - if (e->button.button == 1){ - ethi->click_x = e->button.x; - ethi->click_y = e->button.y; - ethi->maybe_drag = TRUE; - } else if (e->button.button == 3){ - ethi_header_context_menu (ethi, &e->button); - } else - ethi_button_pressed (ethi, &e->button); - } - break; - - case GDK_2BUTTON_PRESS: - if (!resizing) - break; - - if (e->button.button != 1) - break; - else { - int width = 0; - gtk_signal_emit_by_name (GTK_OBJECT (ethi->eth), - "request_width", - (int)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) - ethi_change_sort_state (ethi, e->button.x); - - if (needs_ungrab) - gnome_canvas_item_ungrab (item, e->button.time); - - break; - } - - default: - return FALSE; - } - return TRUE; -} - -static void -ethi_class_init (GtkObjectClass *object_class) -{ - GnomeCanvasItemClass *item_class = (GnomeCanvasItemClass *) object_class; - - ethi_parent_class = gtk_type_class (PARENT_OBJECT_TYPE); - - object_class->destroy = ethi_destroy; - object_class->set_arg = ethi_set_arg; - object_class->get_arg = ethi_get_arg; - - 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; - - gtk_object_add_arg_type ("ETableHeaderItem::ETableHeader", GTK_TYPE_OBJECT, - GTK_ARG_WRITABLE, ARG_TABLE_HEADER); - gtk_object_add_arg_type ("ETableHeaderItem::full_header", GTK_TYPE_OBJECT, - GTK_ARG_READWRITE, ARG_FULL_HEADER); - gtk_object_add_arg_type ("ETableHeaderItem::dnd_code", GTK_TYPE_STRING, - GTK_ARG_READWRITE, ARG_DND_CODE); - gtk_object_add_arg_type ("ETableHeaderItem::fontset", GTK_TYPE_STRING, - GTK_ARG_WRITABLE, ARG_TABLE_FONTSET); - gtk_object_add_arg_type ("ETableHeaderItem::sort_info", GTK_TYPE_OBJECT, - GTK_ARG_WRITABLE, ARG_SORT_INFO); - gtk_object_add_arg_type ("ETableHeaderItem::table", GTK_TYPE_OBJECT, - GTK_ARG_WRITABLE, ARG_TABLE); - gtk_object_add_arg_type ("ETableHeaderItem::tree", E_TREE_TYPE, - GTK_ARG_WRITABLE, ARG_TREE); - - /* - * Create our pixmaps for DnD - */ - dnd_colormap = gtk_widget_get_default_colormap (); - remove_col_pixmap = gdk_pixmap_colormap_create_from_xpm_d ( - NULL, dnd_colormap, - &remove_col_mask, NULL, remove_col_xpm); - - add_col_pixmap = gdk_pixmap_colormap_create_from_xpm_d ( - NULL, dnd_colormap, - &add_col_mask, NULL, add_col_xpm); - - ethi_signals [BUTTON_PRESSED] = - gtk_signal_new ("button_pressed", - GTK_RUN_LAST, - E_OBJECT_CLASS_TYPE (object_class), - GTK_SIGNAL_OFFSET (ETableHeaderItemClass, button_pressed), - gtk_marshal_NONE__POINTER, - GTK_TYPE_NONE, 1, GTK_TYPE_GDK_EVENT); - - E_OBJECT_CLASS_ADD_SIGNALS (object_class, ethi_signals, LAST_SIGNAL); -} - -static void -ethi_init (GnomeCanvasItem *item) -{ - ETableHeaderItem *ethi = E_TABLE_HEADER_ITEM (item); - - 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; -} - -GtkType -e_table_header_item_get_type (void) -{ - static GtkType type = 0; - - if (!type){ - GtkTypeInfo info = { - "ETableHeaderItem", - sizeof (ETableHeaderItem), - sizeof (ETableHeaderItemClass), - (GtkClassInitFunc) ethi_class_init, - (GtkObjectInitFunc) ethi_init, - NULL, /* reserved 1 */ - NULL, /* reserved 2 */ - (GtkClassInitFunc) NULL - }; - - type = gtk_type_unique (PARENT_OBJECT_TYPE, &info); - } - - return type; -} - |