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-rw-r--r--widgets/table/e-table-header-utils.c481
1 files changed, 0 insertions, 481 deletions
diff --git a/widgets/table/e-table-header-utils.c b/widgets/table/e-table-header-utils.c
deleted file mode 100644
index b9a0b9b8e5..0000000000
--- a/widgets/table/e-table-header-utils.c
+++ /dev/null
@@ -1,481 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-table-header-utils.h
- * Copyright 2000, 2001, Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- * Miguel de Icaza <miguel@ximian.com>
- * Federico Mena-Quintero <federico@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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-table-header-utils.h"
-
-#include <string.h> /* strlen() */
-#include <glib.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtkwindow.h>
-#include "e-table-defines.h"
-#include <gal/widgets/e-unicode.h>
-
-
-
-static PangoLayout*
-build_header_layout (GtkWidget *widget, const char *str)
-{
- PangoLayout *layout;
-
- layout = gtk_widget_create_pango_layout (widget, str);
-
-#ifdef FROB_FONT_DESC
- {
- PangoFontDescription *desc;
- desc = pango_font_description_copy (gtk_widget_get_style (widget)->font_desc);
- pango_font_description_set_size (desc,
- pango_font_description_get_size (desc) * 1.2);
-
- pango_font_description_set_weight (desc, PANGO_WEIGHT_BOLD);
- pango_layout_set_font_description (layout, desc);
-
- pango_font_description_free (desc);
- }
-#endif
-
- return layout;
-}
-
-/**
- * e_table_header_compute_height:
- * @ecol: Table column description.
- * @widget: The widget from which to build the PangoLayout.
- *
- * Computes the minimum height required for a table header button.
- *
- * Return value: The height of the button, in pixels.
- **/
-double
-e_table_header_compute_height (ETableCol *ecol, GtkWidget *widget)
-{
- int ythick;
- int height;
- PangoLayout *layout;
-
- g_return_val_if_fail (ecol != NULL, -1);
- g_return_val_if_fail (E_IS_TABLE_COL (ecol), -1);
- g_return_val_if_fail (GTK_IS_WIDGET (widget), -1);
-
- ythick = gtk_widget_get_style (widget)->ythickness;
-
- layout = build_header_layout (widget, ecol->text);
-
- pango_layout_get_pixel_size (layout, NULL, &height);
-
- if (ecol->is_pixbuf) {
- g_assert (ecol->pixbuf != NULL);
- height = MAX (height, gdk_pixbuf_get_height (ecol->pixbuf));
- }
-
- height = MAX (height, MIN_ARROW_SIZE);
-
- height += 2 * (ythick + HEADER_PADDING);
-
- g_object_unref (layout);
-
- return height;
-}
-
-double
-e_table_header_width_extras (GtkStyle *style)
-{
- g_return_val_if_fail (style != NULL, -1);
-
- return 2 * (style->xthickness + HEADER_PADDING);
-}
-
-/* Creates a pixmap that is a composite of a background color and the upper-left
- * corner rectangle of a pixbuf.
- */
-static GdkPixmap *
-make_composite_pixmap (GdkDrawable *drawable, GdkGC *gc,
- GdkPixbuf *pixbuf, GdkColor *bg, int width, int height,
- int dither_xofs, int dither_yofs)
-{
- int pwidth, pheight;
- GdkPixmap *pixmap;
- GdkPixbuf *tmp;
- int color;
-
- pwidth = gdk_pixbuf_get_width (pixbuf);
- pheight = gdk_pixbuf_get_height (pixbuf);
- g_assert (width <= pwidth && height <= pheight);
-
- color = ((bg->red & 0xff00) << 8) | (bg->green & 0xff00) | ((bg->blue & 0xff00) >> 8);
-
- if (width >= pwidth && height >= pheight) {
- tmp = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
- if (!tmp)
- return NULL;
-
- gdk_pixbuf_composite_color (pixbuf, tmp,
- 0, 0,
- width, height,
- 0, 0,
- 1.0, 1.0,
- GDK_INTERP_NEAREST,
- 255,
- 0, 0,
- 16,
- color, color);
- } else {
- int x, y, rowstride;
- GdkPixbuf *fade;
- guchar *pixels;
-
- /* Do a nice fade of the pixbuf down and to the right */
-
- fade = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height);
- if (!fade)
- return NULL;
-
- gdk_pixbuf_copy_area (pixbuf,
- 0, 0,
- width, height,
- fade,
- 0, 0);
-
- rowstride = gdk_pixbuf_get_rowstride (fade);
- pixels = gdk_pixbuf_get_pixels (fade);
-
- for (y = 0; y < height; y++) {
- guchar *p;
- int yfactor;
-
- p = pixels + y * rowstride;
-
- if (height < pheight)
- yfactor = height - y;
- else
- yfactor = height;
-
- for (x = 0; x < width; x++) {
- int xfactor;
-
- if (width < pwidth)
- xfactor = width - x;
- else
- xfactor = width;
-
- p[3] = ((int) p[3] * xfactor * yfactor / (width * height));
- p += 4;
- }
- }
-
- tmp = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
- if (!tmp) {
- gdk_pixbuf_unref (fade);
- return NULL;
- }
-
- gdk_pixbuf_composite_color (fade, tmp,
- 0, 0,
- width, height,
- 0, 0,
- 1.0, 1.0,
- GDK_INTERP_NEAREST,
- 255,
- 0, 0,
- 16,
- color, color);
-
- gdk_pixbuf_unref (fade);
- }
-
- pixmap = gdk_pixmap_new (drawable, width, height, gdk_rgb_get_visual ()->depth);
- gdk_draw_rgb_image_dithalign (pixmap, gc,
- 0, 0,
- width, height,
- GDK_RGB_DITHER_NORMAL,
- gdk_pixbuf_get_pixels (tmp),
- gdk_pixbuf_get_rowstride (tmp),
- dither_xofs, dither_yofs);
- gdk_pixbuf_unref (tmp);
-
- return pixmap;
-}
-
-/* Default width of the elision arrow in pixels */
-#define ARROW_WIDTH 4
-
-/**
- * e_table_draw_elided_string:
- * @drawable: Destination drawable.
- * @font: Font for the text.
- * @gc: GC to use for drawing.
- * @x: X insertion point for the string.
- * @y: Y insertion point for the string's baseline.
- * @layout: the PangoLayout to draw.
- * @str: the string we're drawing, passed in so we can change the layout if it needs eliding.
- * @max_width: Maximum width in which the string must fit.
- * @center: Whether to center the string in the available area if it does fit.
- *
- * Draws a string, possibly trimming it so that it fits inside the specified
- * maximum width. If it does not fit, an elision indicator is drawn after the
- * last character that does fit.
- **/
-static void
-e_table_draw_elided_string (GdkDrawable *drawable, GdkGC *gc, GtkWidget *widget,
- int x, int y, PangoLayout *layout, char *str,
- int max_width, gboolean center)
-{
- int width;
- int height;
- int index;
- GSList *lines;
- PangoLayoutLine *line;
-
- g_return_if_fail (drawable != NULL);
- g_return_if_fail (gc != NULL);
- g_return_if_fail (layout != NULL);
- g_return_if_fail (max_width >= 0);
-
- pango_layout_get_pixel_size (layout, &width, &height);
-
- gdk_gc_set_clip_rectangle (gc, NULL);
-
- if (width <= max_width) {
- int xpos;
-
- if (center)
- xpos = x + (max_width - width) / 2;
- else
- xpos = x;
-
- gdk_draw_layout (drawable, gc,
- xpos, y,
- layout);
- } else {
- int arrow_width;
- int i;
-
- if (max_width < ARROW_WIDTH + 1)
- arrow_width = max_width - 1;
- else
- arrow_width = ARROW_WIDTH;
-
-
- lines = pango_layout_get_lines (layout);
- line = lines->data;
-
- if (!pango_layout_line_x_to_index (line,
- (max_width - arrow_width) * PANGO_SCALE,
- &index,
- NULL)) {
- g_warning ("pango_layout_line_x_to_index returned false");
- return;
- }
-
- pango_layout_set_text (layout, str, index);
-
- gdk_draw_layout (drawable, gc, x, y, layout);
-
- for (i = 0; i < arrow_width; i++) {
- int h;
-
- h = 2 * i + 1;
-
- gdk_draw_line (drawable, gc,
- x + max_width - i,
- y + height / 2 - i,
- x + max_width - i,
- y + height / 2 + i + 1);
- }
- }
-}
-
-static GtkWidget *g_label;
-
-/**
- * e_table_header_draw_button:
- * @drawable: Destination drawable.
- * @ecol: Table column for the header information.
- * @style: Style to use for drawing the button.
- * @state: State of the table widget.
- * @widget: The table widget.
- * @x: Leftmost coordinate of the button.
- * @y: Topmost coordinate of the button.
- * @width: Width of the region to draw.
- * @height: Height of the region to draw.
- * @button_width: Width for the complete button.
- * @button_height: Height for the complete button.
- * @arrow: Arrow type to use as a sort indicator.
- *
- * Draws a button suitable for a table header.
- **/
-void
-e_table_header_draw_button (GdkDrawable *drawable, ETableCol *ecol,
- GtkStyle *style, GtkStateType state,
- GtkWidget *widget,
- int x, int y, int width, int height,
- int button_width, int button_height,
- ETableColArrow arrow)
-{
- int xthick, ythick;
- int inner_x, inner_y;
- int inner_width, inner_height;
- GdkGC *gc;
- char *text;
- PangoLayout *layout;
-
- g_return_if_fail (drawable != NULL);
- g_return_if_fail (ecol != NULL);
- g_return_if_fail (E_IS_TABLE_COL (ecol));
- g_return_if_fail (style != NULL);
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (button_width > 0 && button_height > 0);
-
- if (g_label == NULL) {
- GtkWidget *button = gtk_button_new_with_label("Hi");
- GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
- g_label = GTK_BIN(button)->child;
- gtk_container_add (GTK_CONTAINER (window), button);
- gtk_widget_ensure_style (window);
- gtk_widget_ensure_style (button);
- gtk_widget_ensure_style (g_label);
- }
-
- gc = g_label->style->fg_gc[state];
-
- gdk_gc_set_clip_rectangle (gc, NULL);
-
- xthick = style->xthickness;
- ythick = style->ythickness;
-
- /* Button bevel */
-
- gtk_paint_box (style, drawable, state, GTK_SHADOW_OUT,
- NULL, widget, "button",
- x, y, button_width, button_height);
-
- /* Inside area */
-
- inner_width = button_width - 2 * (xthick + HEADER_PADDING);
- inner_height = button_height - 2 * (ythick + HEADER_PADDING);
-
- if (inner_width < 1 || inner_height < 1)
- return; /* nothing fits */
-
- inner_x = x + xthick + HEADER_PADDING;
- inner_y = y + ythick + HEADER_PADDING;
-
- /* Arrow */
-
- switch (arrow) {
- case E_TABLE_COL_ARROW_NONE:
- break;
-
- case E_TABLE_COL_ARROW_UP:
- case E_TABLE_COL_ARROW_DOWN: {
- int arrow_width, arrow_height;
-
- arrow_width = MIN (MIN_ARROW_SIZE, inner_width);
- arrow_height = MIN (MIN_ARROW_SIZE, inner_height);
-
- gtk_paint_arrow (style, drawable, state,
- GTK_SHADOW_IN, NULL, widget, "header",
- (arrow == E_TABLE_COL_ARROW_UP) ? GTK_ARROW_UP : GTK_ARROW_DOWN,
- TRUE,
- inner_x + inner_width - arrow_width,
- inner_y + (inner_height - arrow_height) / 2,
- arrow_width, arrow_height);
-
- inner_width -= arrow_width + HEADER_PADDING;
- break;
- }
-
- default:
- g_assert_not_reached ();
- return;
- }
-
- if (inner_width < 1)
- return; /* nothing else fits */
-
- layout = build_header_layout (widget, ecol->text);
-
- /* Pixbuf or label */
- if (ecol->is_pixbuf) {
- int pwidth, pheight;
- int clip_width, clip_height;
- int xpos;
- GdkPixmap *pixmap;
-
- g_assert (ecol->pixbuf != NULL);
-
- pwidth = gdk_pixbuf_get_width (ecol->pixbuf);
- pheight = gdk_pixbuf_get_height (ecol->pixbuf);
-
- clip_width = MIN (pwidth, inner_width);
- clip_height = MIN (pheight, inner_height);
-
- xpos = inner_x;
-
- if (inner_width - pwidth > 11) {
- int width;
- int ypos;
-
- pango_layout_get_pixel_size (layout, &width, NULL);
-
- if (width < inner_width - (pwidth + 1)) {
- xpos = inner_x + (inner_width - width - (pwidth + 1)) / 2;
- }
-
- ypos = inner_y;
-
- e_table_draw_elided_string (drawable, gc, widget,
- xpos + pwidth + 1, ypos,
- layout, ecol->text, inner_width - (xpos - inner_x), FALSE);
- }
-
- pixmap = make_composite_pixmap (drawable, gc,
- ecol->pixbuf, &style->bg[state],
- clip_width, clip_height,
- xpos,
- inner_y + (inner_height - clip_height) / 2);
-
- gdk_gc_set_clip_rectangle (gc, NULL);
-
- if (pixmap) {
- gdk_draw_pixmap (drawable, gc, pixmap,
- 0, 0,
- xpos,
- inner_y + (inner_height - clip_height) / 2,
- clip_width, clip_height);
- gdk_pixmap_unref (pixmap);
- }
- } else {
- e_table_draw_elided_string (drawable, gc, widget,
- inner_x, inner_y,
- layout, ecol->text, inner_width, TRUE);
- }
-
- g_object_unref (layout);
-}