diff options
Diffstat (limited to 'widgets/table/e-cell-pixbuf.c')
-rw-r--r-- | widgets/table/e-cell-pixbuf.c | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/widgets/table/e-cell-pixbuf.c b/widgets/table/e-cell-pixbuf.c deleted file mode 100644 index 3fc8ead3f9..0000000000 --- a/widgets/table/e-cell-pixbuf.c +++ /dev/null @@ -1,394 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * e-cell-pixbuf.c - An ECell that displays a GdkPixbuf - * Copyright 2001, Ximian, Inc. - * - * Authors: - * Vladimir Vukicevic <vladimir@ximian.com> - * - * 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 <stdio.h> -#include <libgnomeui/gnome-canvas.h> -#include "e-cell-pixbuf.h" - -static ECellClass *parent_class; - -typedef struct _ECellPixbufView ECellPixbufView; - -struct _ECellPixbufView { - ECellView cell_view; - GnomeCanvas *canvas; -}; - -/* Object argument IDs */ -enum { - ARG_0, - - ARG_SELECTED_COLUMN, - ARG_FOCUSED_COLUMN, - ARG_UNSELECTED_COLUMN -}; - -/* - * ECellPixbuf functions - */ - -ECell * -e_cell_pixbuf_new (void) -{ - ECellPixbuf *ecp; - - ecp = gtk_type_new (E_CELL_PIXBUF_TYPE); - e_cell_pixbuf_construct (ecp); - - return (ECell *) ecp; -} - -void -e_cell_pixbuf_construct (ECellPixbuf *ecp) -{ - /* noop */ - return; -} - -/* - * ECell methods - */ - -static ECellView * -pixbuf_new_view (ECell *ecell, ETableModel *table_model, void *e_table_item_view) -{ - ECellPixbufView *pixbuf_view = g_new0 (ECellPixbufView, 1); - ETableItem *eti = E_TABLE_ITEM (e_table_item_view); - GnomeCanvas *canvas = GNOME_CANVAS_ITEM (eti)->canvas; - - pixbuf_view->cell_view.ecell = ecell; - pixbuf_view->cell_view.e_table_model = table_model; - pixbuf_view->cell_view.e_table_item_view = e_table_item_view; - pixbuf_view->canvas = canvas; - - return (ECellView *) pixbuf_view; -} - -static void -pixbuf_kill_view (ECellView *ecell_view) -{ - ECellPixbufView *pixbuf_view = (ECellPixbufView *) ecell_view; - - g_free (pixbuf_view); -} - -static void -pixbuf_draw (ECellView *ecell_view, GdkDrawable *drawable, - int model_col, int view_col, int row, ECellFlags flags, - int x1, int y1, int x2, int y2) -{ - GdkPixbuf *cell_pixbuf; - int real_x, real_y, real_w, real_h; - int pix_w, pix_h; - ECellPixbuf *ecp; - - cell_pixbuf = NULL; - - ecp = E_CELL_PIXBUF (ecell_view->ecell); - - if (flags & E_CELL_SELECTED) { - if (GTK_WIDGET_HAS_FOCUS (GNOME_CANVAS_ITEM (ecell_view->e_table_item_view)->canvas)) { - if (ecp->focused_column != -1) - cell_pixbuf = (GdkPixbuf *) e_table_model_value_at (ecell_view->e_table_model, - ecp->focused_column, row); - } else { - if (ecp->selected_column != -1) - cell_pixbuf = (GdkPixbuf *) e_table_model_value_at (ecell_view->e_table_model, - ecp->selected_column, row); - } - } else { - if (ecp->unselected_column != -1) - cell_pixbuf = e_table_model_value_at (ecell_view->e_table_model, - ecp->unselected_column, row); - } - - if (cell_pixbuf == NULL) - cell_pixbuf = e_table_model_value_at (ecell_view->e_table_model, - model_col, row); - /* we can't make sure we really got a pixbuf since, well, it's a Gdk thing */ - - if (x2 - x1 == 0) - return; - - if (!cell_pixbuf) - return; - - pix_w = gdk_pixbuf_get_width (cell_pixbuf); - pix_h = gdk_pixbuf_get_height (cell_pixbuf); - - /* We center the pixbuf within our allocated space */ - if (x2 - x1 > pix_w) { - int diff = (x2 - x1) - pix_w; - real_x = x1 + diff/2; - real_w = pix_w; - } else { - real_x = x1; - real_w = x2 - x1; - } - - if (y2 - y1 > pix_h) { - int diff = (y2 - y1) - pix_h; - real_y = y1 + diff/2; - real_h = pix_h; - } else { - real_y = y1; - real_h = y2 - y1; - } - - - gdk_pixbuf_render_to_drawable_alpha (cell_pixbuf, - drawable, - 0, 0, - real_x, real_y, - real_w, real_h, - GDK_PIXBUF_ALPHA_FULL, - 127, - GDK_RGB_DITHER_NORMAL, - 0, 0); -} - -static gint -pixbuf_event (ECellView *ecell_view, GdkEvent *event, - int model_col, int view_col, int row, - ECellFlags flags, ECellActions *actions) -{ - /* noop */ - - return FALSE; -} - -static gint -pixbuf_height (ECellView *ecell_view, int model_col, int view_col, int row) -{ - GdkPixbuf *pixbuf; - if (row == -1) { - if (e_table_model_row_count (ecell_view->e_table_model) > 0) { - row = 0; - } else { - return 6; - } - } - - pixbuf = (GdkPixbuf *) e_table_model_value_at (ecell_view->e_table_model, model_col, row); - if (!pixbuf) - return 0; - - /* We give ourselves 3 pixels of padding on either side */ - return gdk_pixbuf_get_height (pixbuf) + 6; -} - -/* - * ECell::print method - */ -static void -pixbuf_print (ECellView *ecell_view, GnomePrintContext *context, - int model_col, int view_col, int row, - double width, double height) -{ - GdkPixbuf *pixbuf; - int scale; - - pixbuf = (GdkPixbuf *) e_table_model_value_at (ecell_view->e_table_model, model_col, row); - if (pixbuf == NULL) - return; - scale = gdk_pixbuf_get_height (pixbuf); - - gnome_print_gsave(context); - - gnome_print_translate (context, 0, (height - scale) / 2); - gnome_print_scale (context, scale, scale); - gnome_print_pixbuf (context, pixbuf); - - gnome_print_grestore(context); -} - -static gdouble -pixbuf_print_height (ECellView *ecell_view, GnomePrintContext *context, - int model_col, int view_col, int row, - double width) -{ - GdkPixbuf *pixbuf; - - if (row == -1) { - if (e_table_model_row_count (ecell_view->e_table_model) > 0) { - row = 0; - } else { - return 6; - } - } - - pixbuf = (GdkPixbuf *) e_table_model_value_at (ecell_view->e_table_model, model_col, row); - if (!pixbuf) - return 0; - - /* We give ourselves 3 pixels of padding on either side */ - return gdk_pixbuf_get_height (pixbuf); -} - -static gint -pixbuf_max_width (ECellView *ecell_view, int model_col, int view_col) -{ - int pw; - gint num_rows, i; - gint max_width = -1; - - if (model_col == 0) { - num_rows = e_table_model_row_count (ecell_view->e_table_model); - - for (i = 0; i <= num_rows; i++) { - GdkPixbuf *pixbuf = (GdkPixbuf *) e_table_model_value_at - (ecell_view->e_table_model, - model_col, - i); - if (!pixbuf) - continue; - pw = gdk_pixbuf_get_width (pixbuf); - if (max_width < pw) - max_width = pw; - } - } else { - return -1; - } - - return max_width; -} - -static void -pixbuf_destroy (GtkObject *object) -{ - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - -static void -pixbuf_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - ECellPixbuf *pixbuf; - - pixbuf = E_CELL_PIXBUF (object); - - switch (arg_id) { - case ARG_SELECTED_COLUMN: - pixbuf->selected_column = GTK_VALUE_INT (*arg); - break; - - case ARG_FOCUSED_COLUMN: - pixbuf->focused_column = GTK_VALUE_INT (*arg); - break; - - case ARG_UNSELECTED_COLUMN: - pixbuf->unselected_column = GTK_VALUE_INT (*arg); - break; - - default: - return; - } -} - -/* Get_arg handler for the pixbuf item */ -static void -pixbuf_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - ECellPixbuf *pixbuf; - - pixbuf = E_CELL_PIXBUF (object); - - switch (arg_id) { - case ARG_SELECTED_COLUMN: - GTK_VALUE_INT (*arg) = pixbuf->selected_column; - break; - - case ARG_FOCUSED_COLUMN: - GTK_VALUE_INT (*arg) = pixbuf->focused_column; - break; - - case ARG_UNSELECTED_COLUMN: - GTK_VALUE_INT (*arg) = pixbuf->unselected_column; - break; - - default: - arg->type = GTK_TYPE_INVALID; - break; - } -} - -static void -e_cell_pixbuf_init (GtkObject *object) -{ - ECellPixbuf *ecp = E_CELL_PIXBUF (object); - - ecp->selected_column = -1; - ecp->focused_column = -1; - ecp->unselected_column = -1; -} - -static void -e_cell_pixbuf_class_init (GtkObjectClass *object_class) -{ - ECellClass *ecc = (ECellClass *) object_class; - - object_class->destroy = pixbuf_destroy; - object_class->set_arg = pixbuf_set_arg; - object_class->get_arg = pixbuf_get_arg; - - ecc->new_view = pixbuf_new_view; - ecc->kill_view = pixbuf_kill_view; - ecc->draw = pixbuf_draw; - ecc->event = pixbuf_event; - ecc->height = pixbuf_height; - ecc->print = pixbuf_print; - ecc->print_height = pixbuf_print_height; - ecc->max_width = pixbuf_max_width; - - parent_class = gtk_type_class (E_CELL_TYPE); - - gtk_object_add_arg_type ("ECellPixbuf::selected_column", - GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_SELECTED_COLUMN); - gtk_object_add_arg_type ("ECellPixbuf::focused_column", - GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_FOCUSED_COLUMN); - gtk_object_add_arg_type ("ECellPixbuf::unselected_column", - GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_UNSELECTED_COLUMN); -} - -guint -e_cell_pixbuf_get_type (void) -{ - static guint type = 0; - - if (!type) { - GtkTypeInfo type_info = { - "ECellPixbuf", - sizeof (ECellPixbuf), - sizeof (ECellPixbufClass), - (GtkClassInitFunc) e_cell_pixbuf_class_init, - (GtkObjectInitFunc) e_cell_pixbuf_init, - NULL, - NULL, - }; - - type = gtk_type_unique (e_cell_get_type (), &type_info); - } - - return type; -} - |