aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/table/e-cell-text.c
diff options
context:
space:
mode:
authorMike Kestner <mkestner@src.gnome.org>2002-11-01 05:30:57 +0800
committerMike Kestner <mkestner@src.gnome.org>2002-11-01 05:30:57 +0800
commit613453b1095e325149b8d37e5731d415e1d5f9bd (patch)
tree1c0d7f9be4d4a87aa67d8e185ae2bb23d02254b7 /widgets/table/e-cell-text.c
parentec242d6c30d7bf056c8f59710b8576c942f93583 (diff)
downloadgsoc2013-evolution-613453b1095e325149b8d37e5731d415e1d5f9bd.tar
gsoc2013-evolution-613453b1095e325149b8d37e5731d415e1d5f9bd.tar.gz
gsoc2013-evolution-613453b1095e325149b8d37e5731d415e1d5f9bd.tar.bz2
gsoc2013-evolution-613453b1095e325149b8d37e5731d415e1d5f9bd.tar.lz
gsoc2013-evolution-613453b1095e325149b8d37e5731d415e1d5f9bd.tar.xz
gsoc2013-evolution-613453b1095e325149b8d37e5731d415e1d5f9bd.tar.zst
gsoc2013-evolution-613453b1095e325149b8d37e5731d415e1d5f9bd.zip
merging the gal-2 branch back to the trunk.
merging the gal-2 branch back to the trunk. svn path=/trunk/; revision=18471
Diffstat (limited to 'widgets/table/e-cell-text.c')
-rw-r--r--widgets/table/e-cell-text.c1312
1 files changed, 443 insertions, 869 deletions
diff --git a/widgets/table/e-cell-text.c b/widgets/table/e-cell-text.c
index edbea905e7..c72e5248b4 100644
--- a/widgets/table/e-cell-text.c
+++ b/widgets/table/e-cell-text.c
@@ -5,7 +5,7 @@
*
* Authors:
* Miguel de Icaza <miguel@ximian.com>
- * Chris Lahey <clahey@ximian.com>
+ * Chris Lahey <clahey@ximian.com>
*
* A lot of code taken from:
*
@@ -40,15 +40,10 @@
#include <math.h>
#include <string.h>
#include <gdk/gdkx.h> /* for BlackPixel */
-#include <gtk/gtkenums.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkinvisible.h>
-#include <gtk/gtksignal.h>
#include <gdk/gdkkeysyms.h>
-#include <gtk/gtkwidget.h>
-#include <libgnomeui/gnome-canvas.h>
-#include <libgnomeui/gnome-canvas-rect-ellipse.h>
+#include <gtk/gtk.h>
+#include <libgnomecanvas/gnome-canvas.h>
+#include <libgnomecanvas/gnome-canvas-rect-ellipse.h>
#include "e-cell-text.h"
#include "gal/util/e-util.h"
#include "gal/widgets/e-canvas.h"
@@ -58,9 +53,11 @@
#include "gal/util/e-text-event-processor.h"
#include "gal/e-text/e-text.h"
#include "gal/util/e-text-event-processor-emacs-like.h"
+#include "gal/util/e-i18n.h"
#include "e-table-tooltip.h"
#define d(x)
+#define DO_SELECTION 1
#if d(!)0
#define e_table_item_leave_edit_(x) (e_table_item_leave_edit((x)), g_print ("%s: e_table_item_leave_edit\n", __FUNCTION__))
@@ -68,7 +65,7 @@
#define e_table_item_leave_edit_(x) (e_table_item_leave_edit((x)))
#endif
-#define ECT_CLASS(c) (E_CELL_TEXT_CLASS(GTK_OBJECT((c))->klass))
+#define ECT_CLASS(c) (E_CELL_TEXT_CLASS(GTK_OBJECT_GET_CLASS ((c))))
/* This defines a line of text */
struct line {
@@ -132,19 +129,16 @@ typedef struct {
} ECellTextView;
-typedef struct _CurrentCell{
+struct _CellEdit {
+
ECellTextView *text_view;
- int width;
- char *text;
- int model_col, view_col, row;
- ECellTextLineBreaks *breaks;
- EFontStyle style;
-} CurrentCell;
-#define CURRENT_CELL(x) ((CurrentCell *)(x))
+ int model_col, view_col, row;
+ int cell_width;
-struct _CellEdit {
- CurrentCell cell;
+ PangoLayout *layout;
+
+ char *text;
char *old_text;
@@ -193,33 +187,11 @@ static void e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProces
static void e_cell_text_view_get_selection (CellEdit *edit, GdkAtom selection, guint32 time);
static void e_cell_text_view_supply_selection (CellEdit *edit, guint time, GdkAtom selection, char *data, gint length);
-static GtkWidget *e_cell_text_view_get_invisible (CellEdit *edit);
-static void _selection_clear_event (GtkInvisible *invisible,
- GdkEventSelection *event,
- CellEdit *edit);
-static void _selection_get (GtkInvisible *invisible,
- GtkSelectionData *selection_data,
- guint info,
- guint time_stamp,
- CellEdit *edit);
-static void _selection_received (GtkInvisible *invisible,
- GtkSelectionData *selection_data,
- guint time,
- CellEdit *edit);
-static int number_of_lines (char *text);
-static void split_into_lines (CurrentCell *cell);
-static void unref_lines (CurrentCell *cell);
-static void calc_line_widths (CurrentCell *cell);
-static int get_line_ypos (CurrentCell *cell, struct line *line);
-static int get_line_xpos (CurrentCell *cell, struct line *line);
static void _get_tep (CellEdit *edit);
-static gint _get_position_from_xy (CurrentCell *cell, gint x, gint y);
-static void _get_xy_from_position (CurrentCell *cell, gint position, gint *xp, gint *yp);
+static gint get_position_from_xy (CellEdit *edit, gint x, gint y);
static gboolean _blink_scroll_timeout (gpointer data);
-static void build_current_cell (CurrentCell *cell, ECellTextView *text_view, int model_col, int view_col, int row);
-static void unbuild_current_cell (CurrentCell *cell);
static void calc_ellipsis (ECellTextView *text_view);
static void ect_free_color (gchar *color_spec, GdkColor *color, GdkColormap *colormap);
static GdkColor* e_cell_text_get_color (ECellTextView *cell_view, gchar *color_spec);
@@ -280,6 +252,14 @@ ect_queue_redraw (ECellTextView *text_view, int view_col, int view_row)
view_col, view_row, view_col, view_row);
}
+static void
+invisible_finalize (gpointer data,
+ GObject *invisible)
+{
+ CellEdit *edit = data;
+ edit->invisible = NULL;
+}
+
/*
* Shuts down the editing process
*/
@@ -289,19 +269,19 @@ ect_stop_editing (ECellTextView *text_view, gboolean commit)
CellEdit *edit = text_view->edit;
int row, view_col, model_col;
char *old_text, *text;
- CurrentCell *cell = (CurrentCell *) text_view->edit;
if (!edit)
return;
- row = cell->row;
- view_col = cell->view_col;
- model_col = cell->model_col;
+ row = edit->row;
+ view_col = edit->view_col;
+ model_col = edit->model_col;
old_text = edit->old_text;
- text = cell->text;
- if (edit->invisible)
- gtk_widget_unref (edit->invisible);
+ text = edit->text;
+ if (edit->invisible) {
+ g_object_weak_unref (G_OBJECT (edit->invisible), invisible_finalize, edit);
+ }
if (edit->tep)
gtk_object_unref (GTK_OBJECT(edit->tep));
if (edit->primary_selection)
@@ -322,6 +302,9 @@ ect_stop_editing (ECellTextView *text_view, gboolean commit)
edit->timer = NULL;
}
+ if (edit->layout)
+ g_object_unref (edit->layout);
+
g_free (edit);
text_view->edit = NULL;
@@ -402,7 +385,8 @@ ect_realize (ECellView *ecell_view)
text_view->font = e_font_from_gdk_name (ect->font_name);
}
if (!text_view->font){
- text_view->font = e_font_from_gdk_font (GTK_WIDGET (text_view->canvas)->style->font);
+ gdk_font_ref (gtk_style_get_font (GTK_WIDGET (text_view->canvas)->style));
+ text_view->font = e_font_from_gdk_font (gtk_style_get_font (GTK_WIDGET (text_view->canvas)->style));
}
calc_ellipsis (text_view);
@@ -452,29 +436,133 @@ ect_unrealize (ECellView *ecv)
static void
ect_free_color (gchar *color_spec, GdkColor *color, GdkColormap *colormap)
{
-
g_free (color_spec);
/* This frees the color. Note we don't free it if it is the special
value. */
if (color != (GdkColor*) 1) {
- gdk_colors_free (colormap, &color->pixel, 1, 0);
+ gulong pix = color->pixel;
+
+ gdk_colors_free (colormap, &pix, 1, 0);
/* This frees the memory for the GdkColor. */
gdk_color_free (color);
}
}
-static void
-set_style(ECellView *ecell_view, CurrentCell *cell, int row)
+static PangoLayout *
+build_layout (ECellTextView *text_view, int row, const char *text)
{
- EFontStyle style = E_FONT_PLAIN;
+ ECellView *ecell_view = (ECellView *) text_view;
ECellText *ect = E_CELL_TEXT (ecell_view->ecell);
+ PangoLayout *layout;
+ gboolean bold, strikeout;
+
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (((GnomeCanvasItem *)ecell_view->e_table_item_view)->canvas), text);
+
+ bold = ect->bold_column >= 0 &&
+ row >= 0 &&
+ e_table_model_value_at(ecell_view->e_table_model, ect->bold_column, row);
+ strikeout = ect->strikeout_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->strikeout_column, row);
+
+ if (bold || strikeout) {
+ PangoAttrList *attrs;
+ int length = strlen (text);
+ attrs = pango_attr_list_new ();
+ if (bold) {
+ PangoAttribute *attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
+ attr->start_index = 0;
+ attr->end_index = length;
+
+ pango_attr_list_insert_before (attrs, attr);
+ }
+ if (strikeout) {
+ PangoAttribute *attr = pango_attr_strikethrough_new (TRUE);
+ attr->start_index = 0;
+ attr->end_index = length;
- if (ect->bold_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->bold_column, row))
- style = E_FONT_BOLD;
+ pango_attr_list_insert_before (attrs, attr);
+ }
+ pango_layout_set_attributes (layout, attrs);
+ pango_attr_list_unref (attrs);
+ }
- cell->style = style;
+ return layout;
+}
+
+static PangoLayout *
+generate_layout (ECellTextView *text_view, int model_col, int view_col, int row)
+{
+ ECellView *ecell_view = (ECellView *) text_view;
+ ECellText *ect = E_CELL_TEXT (ecell_view->ecell);
+ PangoLayout *layout;
+ CellEdit *edit = text_view->edit;
+
+ if (edit && edit->model_col == model_col && edit->row == row) {
+ g_object_ref (edit->layout);
+ return edit->layout;
+ }
+
+ if (row >= 0) {
+ char *temp = e_cell_text_get_text(ect, ecell_view->e_table_model, model_col, row);
+ layout = build_layout (text_view, row, temp);
+ e_cell_text_free_text(ect, temp);
+ } else
+ layout = build_layout (text_view, row, "Mumbo Jumbo");
+
+ return layout;
+}
+
+static void
+draw_pango_rectangle (GdkDrawable *drawable, GdkGC *gc, int x1, int y1, PangoRectangle rect)
+{
+ int width = rect.width / PANGO_SCALE;
+ int height = rect.height / PANGO_SCALE;
+ if (width <= 0)
+ width = 1;
+ if (height <= 0)
+ height = 1;
+ gdk_draw_rectangle (drawable, gc, TRUE,
+ x1 + rect.x / PANGO_SCALE, y1 + rect.y / PANGO_SCALE, width, height);
+}
+
+static gboolean
+show_pango_rectangle (CellEdit *edit, PangoRectangle rect)
+{
+ int x1 = rect.x / PANGO_SCALE;
+ int x2 = (rect.x + rect.width) / PANGO_SCALE;
+#if 0
+ int y1 = rect.y / PANGO_SCALE;
+ int y2 = (rect.y + rect.height) / PANGO_SCALE;
+#endif
+
+ int new_xofs_edit = edit->xofs_edit;
+ int new_yofs_edit = edit->yofs_edit;
+
+ if (x1 < new_xofs_edit)
+ new_xofs_edit = x1;
+ if (2 + x2 - edit->cell_width > new_xofs_edit)
+ new_xofs_edit = 2 + x2 - edit->cell_width;
+ if (new_xofs_edit < 0)
+ new_xofs_edit = 0;
+
+#if 0
+ if (y1 < new_yofs_edit)
+ new_yofs_edit = y1;
+ if (2 + y2 - edit->cell_height > new_yofs_edit)
+ new_yofs_edit = 2 + y2 - edit->cell_height;
+ if (new_yofs_edit < 0)
+ new_yofs_edit = 0;
+#endif
+
+ if (new_xofs_edit != edit->xofs_edit ||
+ new_yofs_edit != edit->yofs_edit) {
+ edit->xofs_edit = new_xofs_edit;
+ edit->yofs_edit = new_yofs_edit;
+ return TRUE;
+ }
+
+ return FALSE;
}
/*
@@ -485,70 +573,39 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable,
int model_col, int view_col, int row, ECellFlags flags,
int x1, int y1, int x2, int y2)
{
- /* New ECellText */
- ECellText *ect = E_CELL_TEXT (ecell_view->ecell);
+ PangoLayout *layout;
ECellTextView *text_view = (ECellTextView *) ecell_view;
- GtkWidget *canvas = GTK_WIDGET (text_view->canvas);
- GdkRectangle rect, *clip_rect;
- struct line *lines;
- int i;
- int xpos, ypos;
- int start_char, end_char;
- int sel_start, sel_end;
- GdkRectangle sel_rect;
- GdkGC *fg_gc;
- EFont *font = text_view->font;
- const int height = e_font_height (text_view->font);
+ ECellText *ect = E_CELL_TEXT (ecell_view->ecell);
CellEdit *edit = text_view->edit;
- gboolean edit_display = FALSE;
- ECellTextLineBreaks *linebreaks;
- GdkColor *foreground, *cell_foreground, *cursor_color;
- gchar *color_spec;
gboolean selected;
- EFontStyle style = E_FONT_PLAIN;
+ GdkColor *foreground, *cursor_color;
+ GtkWidget *canvas = GTK_WIDGET (text_view->canvas);
+ GdkRectangle clip_rect;
+ int x_origin, y_origin;
selected = flags & E_CELL_SELECTED;
- if (edit){
- if ((edit->cell.view_col == view_col) && (edit->cell.row == row)) {
- edit_display = TRUE;
- fg_gc = canvas->style->fg_gc[edit->has_selection ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE];
- } else
- fg_gc = canvas->style->fg_gc[GTK_STATE_ACTIVE];
- } else {
- fg_gc = canvas->style->fg_gc[GTK_STATE_ACTIVE];
- }
-
- /*
- * Be a nice citizen: clip to the region we are supposed to draw on
- */
- rect.x = x1;
- rect.y = y1;
- rect.width = x2 - x1;
- rect.height = y2 - y1;
-
- gdk_gc_set_clip_rectangle (text_view->gc, &rect);
- gdk_gc_set_clip_rectangle (fg_gc, &rect);
- clip_rect = &rect;
-
- if (selected){
+ if (selected) {
if (flags & E_CELL_FOCUSED)
- foreground = &canvas->style->text [GTK_STATE_SELECTED];
+ foreground = &canvas->style->fg [GTK_STATE_SELECTED];
else
- foreground = &canvas->style->text [GTK_STATE_ACTIVE];
+ foreground = &canvas->style->fg [GTK_STATE_ACTIVE];
+ cursor_color = foreground;
} else {
foreground = &canvas->style->text [GTK_STATE_NORMAL];
- }
-
- cursor_color = foreground;
-
- if (ect->color_column != -1 && ! selected) {
- color_spec = e_table_model_value_at (ecell_view->e_table_model,
- ect->color_column, row);
- cell_foreground = e_cell_text_get_color (text_view,
- color_spec);
- if (cell_foreground)
- foreground = cell_foreground;
+ cursor_color = foreground;
+
+ if (ect->color_column != -1) {
+ char *color_spec;
+ GdkColor *cell_foreground;
+
+ color_spec = e_table_model_value_at (ecell_view->e_table_model,
+ ect->color_column, row);
+ cell_foreground = e_cell_text_get_color (text_view,
+ color_spec);
+ if (cell_foreground)
+ foreground = cell_foreground;
+ }
}
gdk_gc_set_foreground (text_view->gc, foreground);
@@ -558,179 +615,98 @@ ect_draw (ECellView *ecell_view, GdkDrawable *drawable,
x2 -= 4;
y2 -= 1;
- rect.x = x1;
- rect.y = y1;
- rect.width = x2 - x1;
- rect.height = y2 - y1;
-
- gdk_gc_set_clip_rectangle (text_view->gc, &rect);
- gdk_gc_set_clip_rectangle (fg_gc, &rect);
- clip_rect = &rect;
+ x_origin = x1 + ect->x + text_view->xofs - (edit ? edit->xofs_edit : 0);
+ y_origin = y1 + ect->y + text_view->yofs - (edit ? edit->yofs_edit : 0);
+
+ clip_rect.x = x1;
+ clip_rect.y = y1;
+ clip_rect.width = x2 - x1;
+ clip_rect.height = y2 - y1;
+
+ gdk_gc_set_clip_rectangle (text_view->gc, &clip_rect);
+ /* clip_rect = &rect;*/
+
+ layout = generate_layout (text_view, model_col, view_col, row);
+
+ gdk_draw_layout (drawable, text_view->gc,
+ x_origin, y_origin,
+ layout);
+
+ if (edit && edit->view_col == view_col && edit->row == row) {
+ if (edit->selection_start != edit->selection_end) {
+ int start_index, end_index;
+ PangoLayoutLine *line;
+ gint *ranges;
+ gint n_ranges, i;
+ PangoRectangle logical_rect;
+ GdkRegion *clip_region = gdk_region_new ();
+ GdkRegion *rect_region;
+ GdkGC *selection_gc;
+ GdkGC *text_gc;
+
+ start_index = MIN (edit->selection_start, edit->selection_end);
+ end_index = edit->selection_start ^ edit->selection_end ^ start_index;
+
+ if (edit->has_selection) {
+ selection_gc = canvas->style->base_gc [GTK_STATE_SELECTED];
+ text_gc = canvas->style->text_gc[GTK_STATE_SELECTED];
+ } else {
+ selection_gc = canvas->style->base_gc [GTK_STATE_ACTIVE];
+ text_gc = canvas->style->text_gc[GTK_STATE_ACTIVE];
+ }
- if (edit_display){
- CellEdit *edit = text_view->edit;
- CurrentCell *cell = CURRENT_CELL(edit);
+ gdk_gc_set_clip_rectangle (selection_gc, &clip_rect);
- set_style(ecell_view, cell, row);
+ line = pango_layout_get_lines (layout)->data;
- style = cell->style;
+ pango_layout_line_get_x_ranges (line, start_index, end_index, &ranges, &n_ranges);
- cell->width = x2 - x1;
-
- split_into_lines (cell);
+ pango_layout_get_extents (layout, NULL, &logical_rect);
- linebreaks = cell->breaks;
-
- lines = linebreaks->lines;
- ypos = get_line_ypos (cell, lines);
- ypos += e_font_ascent (text_view->font);
- ypos -= edit->yofs_edit;
+ for (i=0; i < n_ranges; i++) {
+ GdkRectangle sel_rect;
- for (i = 0; i < linebreaks->num_lines; i++) {
- xpos = get_line_xpos (cell, lines);
- xpos -= edit->xofs_edit;
+ sel_rect.x = x_origin + ranges[2*i] / PANGO_SCALE;
+ sel_rect.y = y_origin;
+ sel_rect.width = (ranges[2*i + 1] - ranges[2*i]) / PANGO_SCALE;
+ sel_rect.height = logical_rect.height / PANGO_SCALE;
- /* start_char, end_char, sel_start and sel_end are IN BYTES */
+ gdk_draw_rectangle (drawable, selection_gc, TRUE,
+ sel_rect.x, sel_rect.y, sel_rect.width, sel_rect.height);
- start_char = lines->text - cell->text;
- end_char = start_char + lines->length;
-
- sel_start = edit->selection_start;
- sel_end = edit->selection_end;
-
- if (sel_start > sel_end){
- sel_start ^= sel_end;
- sel_end ^= sel_start;
- sel_start ^= sel_end;
- }
- if (sel_start < start_char)
- sel_start = start_char;
- if (sel_end > end_char)
- sel_end = end_char;
-
- if (sel_start < sel_end){
- sel_rect.x = xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_start - start_char);
- sel_rect.y = ypos + y1 - e_font_ascent (font);
- sel_rect.width = e_font_utf8_text_width (font, style,
- lines->text + sel_start - start_char,
- sel_end - sel_start);
- sel_rect.height = height;
- gtk_paint_flat_box (canvas->style,
- drawable,
-
- edit->has_selection ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE,
- GTK_SHADOW_NONE,
- clip_rect,
- canvas,
- "text",
- sel_rect.x,
- sel_rect.y,
- sel_rect.width,
- sel_rect.height);
-
- e_font_draw_utf8_text (drawable, font, style, text_view->gc, xpos + x1, ypos + y1,
- lines->text,
- sel_start - start_char);
- e_font_draw_utf8_text (drawable, font, style, fg_gc,
- xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_start - start_char),
- ypos + y1,
- lines->text + sel_start - start_char,
- sel_end - sel_start);
- e_font_draw_utf8_text (drawable, font, style, text_view->gc,
- xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_end - start_char),
- ypos + y1,
- lines->text + sel_end - start_char,
- end_char - sel_end);
- } else {
- e_font_draw_utf8_text (drawable, font, style, text_view->gc,
- xpos + x1, ypos + y1,
- lines->text,
- lines->length);
- }
- if (edit->selection_start == edit->selection_end &&
- edit->selection_start >= start_char &&
- edit->selection_start <= end_char &&
- edit->show_cursor) {
- gdk_gc_set_foreground (text_view->gc, cursor_color);
- gdk_draw_rectangle (drawable,
- text_view->gc,
- TRUE,
- xpos + x1 + e_font_utf8_text_width (font, style, lines->text, sel_start - start_char),
- ypos + y1 - e_font_ascent (font),
- 1,
- height);
+ gdk_region_union_with_rect (clip_region, &sel_rect);
}
- if (ect->strikeout_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->strikeout_column, row)) {
- gdk_draw_rectangle (drawable,
- text_view->gc,
- TRUE,
- x1, ypos + y1 - (e_font_ascent (font) / 2),
- x2 - x1,
- 1);
- }
- ypos += height;
- lines ++;
- }
- unref_lines (cell);
- } else {
-
- ECellTextLineBreaks *linebreaks;
- CurrentCell cell;
- build_current_cell (&cell, text_view, model_col, view_col, row);
-
- set_style(ecell_view, &cell, row);
- style = cell.style;
+ rect_region = gdk_region_rectangle (&clip_rect);
+ gdk_region_intersect (clip_region, rect_region);
+ gdk_region_destroy (rect_region);
- cell.width = x2 - x1;
-
- split_into_lines (&cell);
-
- linebreaks = cell.breaks;
- lines = linebreaks->lines;
- ypos = get_line_ypos (&cell, lines);
- ypos += e_font_ascent (text_view->font);
-
-
- for (i = 0; i < linebreaks->num_lines; i++) {
- xpos = get_line_xpos (&cell, lines);
- if (ect->use_ellipsis && lines->ellipsis_length < lines->length) {
- e_font_draw_utf8_text (drawable, font, style, text_view->gc,
- xpos + x1, ypos + y1,
- lines->text,
- lines->ellipsis_length);
- e_font_draw_utf8_text (drawable, font, style, text_view->gc,
- xpos + x1 + lines->width - text_view->ellipsis_width[style],
- ypos + y1,
- ect->ellipsis ? ect->ellipsis : "...",
- ect->ellipsis ? strlen (ect->ellipsis) : 3);
- } else {
- e_font_draw_utf8_text (drawable, font, style, text_view->gc,
- xpos + x1,
- ypos + y1,
- lines->text,
- lines->length);
- }
- if (ect->strikeout_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->strikeout_column, row)) {
- gdk_draw_rectangle (drawable,
- text_view->gc,
- TRUE,
- x1, ypos + y1 - (e_font_ascent (font) / 2),
- x2 - x1,
- 1);
+ gdk_gc_set_clip_region (text_gc, clip_region);
+ gdk_draw_layout (drawable, text_gc,
+ x_origin, y_origin,
+ layout);
+ gdk_gc_set_clip_region (text_gc, NULL);
+ gdk_gc_set_clip_region (selection_gc, NULL);
+
+ gdk_region_destroy (clip_region);
+ g_free (ranges);
+ } else {
+ if (edit->show_cursor) {
+ PangoRectangle strong_pos, weak_pos;
+ pango_layout_get_cursor_pos (layout, edit->selection_start, &strong_pos, &weak_pos);
+ draw_pango_rectangle (drawable, text_view->gc, x_origin, y_origin, strong_pos);
+ if (strong_pos.x != weak_pos.x ||
+ strong_pos.y != weak_pos.y ||
+ strong_pos.width != weak_pos.width ||
+ strong_pos.height != weak_pos.height)
+ draw_pango_rectangle (drawable, text_view->gc, x_origin, y_origin, weak_pos);
}
- ypos += height;
- lines++;
}
- unref_lines (&cell);
- unbuild_current_cell (&cell);
}
- gdk_gc_set_clip_rectangle (text_view->gc, NULL);
- gdk_gc_set_clip_rectangle (fg_gc, NULL);
+ g_object_unref (G_OBJECT (layout));
}
-
/*
* Get the background color
*/
@@ -750,20 +726,6 @@ ect_get_bg_color(ECellView *ecell_view, int row)
}
-static void
-ect_style_set(ECellView *ecell_view, GtkStyle *old_style)
-{
- ECellTextView *text_view = (ECellTextView *) ecell_view;
- ECellText *ect = (ECellText *) ecell_view->ecell;
-
- if (!ect->font_name) {
- e_font_unref (text_view->font);
- text_view->font = e_font_from_gdk_font (GTK_WIDGET (text_view->canvas)->style->font);
- }
-}
-
-
-
/*
* Selects the entire string
*/
@@ -773,7 +735,7 @@ ect_edit_select_all (ECellTextView *text_view)
g_assert (text_view->edit);
text_view->edit->selection_start = 0;
- text_view->edit->selection_end = strlen (text_view->edit->cell.text);
+ text_view->edit->selection_end = strlen (text_view->edit->text);
}
static gboolean
@@ -797,28 +759,15 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col,
CellEdit *edit = text_view->edit;
GtkWidget *canvas = GTK_WIDGET (text_view->canvas);
gint return_val = 0;
- CurrentCell cell, *cellptr;
d(gboolean press = FALSE);
if (!(flags & E_CELL_EDITING))
return 0;
- build_current_cell (&cell, text_view, model_col, view_col, row);
-
-
- if (edit){
- if ((edit->cell.view_col == view_col) && (edit->cell.row == row)) {
- edit_display = TRUE;
- cellptr = CURRENT_CELL(edit);
- } else {
- cellptr = &cell;
- }
- } else {
- cellptr = &cell;
+ if (edit && edit->view_col == view_col && edit->row == row) {
+ edit_display = TRUE;
}
- set_style(ecell_view, cellptr, row);
-
e_tep_event.type = event->type;
switch (event->type) {
case GDK_FOCUS_CHANGE:
@@ -837,7 +786,6 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col,
e_table_item_enter_edit (text_view->cell_view.e_table_item_view, view_col, row);
ect_edit_select_all (text_view);
edit = text_view->edit;
- cellptr = CURRENT_CELL(edit);
edit_display = TRUE;
}
if (edit_display) {
@@ -886,14 +834,13 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col,
e_table_item_enter_edit (text_view->cell_view.e_table_item_view, view_col, row);
edit = text_view->edit;
- cellptr = CURRENT_CELL(edit);
edit_display = TRUE;
e_tep_event.button.type = GDK_BUTTON_PRESS;
e_tep_event.button.time = button.time;
e_tep_event.button.state = button.state;
e_tep_event.button.button = button.button;
- e_tep_event.button.position = _get_position_from_xy (cellptr, button.x, button.y);
+ e_tep_event.button.position = get_position_from_xy (edit, event->button.x, event->button.y);
_get_tep (edit);
edit->actions = 0;
return_val = e_text_event_processor_handle_event (edit->tep,
@@ -910,13 +857,13 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col,
edit->last_state = button.state;
e_tep_event.button.type = GDK_BUTTON_RELEASE;
- }
+ }
if (edit_display) {
GdkEventButton button = event->button;
e_tep_event.button.time = button.time;
e_tep_event.button.state = button.state;
e_tep_event.button.button = button.button;
- e_tep_event.button.position = _get_position_from_xy (cellptr, button.x, button.y);
+ e_tep_event.button.position = get_position_from_xy (edit, event->button.x, event->button.y);
_get_tep (edit);
edit->actions = 0;
return_val = e_text_event_processor_handle_event (edit->tep,
@@ -940,7 +887,7 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col,
GdkEventMotion motion = event->motion;
e_tep_event.motion.time = motion.time;
e_tep_event.motion.state = motion.state;
- e_tep_event.motion.position = _get_position_from_xy (cellptr, motion.x, motion.y);
+ e_tep_event.motion.position = get_position_from_xy (edit, event->motion.x, event->motion.y);
_get_tep (edit);
edit->actions = 0;
return_val = e_text_event_processor_handle_event (edit->tep,
@@ -977,7 +924,6 @@ ect_event (ECellView *ecell_view, GdkEvent *event, int model_col, int view_col,
break;
}
- unbuild_current_cell (&cell);
if (return_val)
return return_val;
#if 0
@@ -996,22 +942,13 @@ static int
ect_height (ECellView *ecell_view, int model_col, int view_col, int row)
{
ECellTextView *text_view = (ECellTextView *) ecell_view;
- EFont *font;
- ECellText *ect = E_CELL_TEXT(ecell_view->ecell);
- gchar *string;
- gint value;
-
- font = text_view->font;
+ gint height;
+ PangoLayout *layout;
- if (row == -1) {
- value = e_font_height (font) + TEXT_PAD;
- } else {
- string = e_cell_text_get_text(ect, ecell_view->e_table_model, model_col, row);
- value = e_font_height (font) * number_of_lines(string) + TEXT_PAD;
- e_cell_text_free_text(ect, string);
- }
-
- return value;
+ layout = generate_layout (text_view, model_col, view_col, row);
+ pango_layout_get_pixel_size (layout, NULL, &height);
+ g_object_unref (layout);
+ return height + 2;
}
/*
@@ -1028,9 +965,19 @@ ect_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row)
edit = g_new (CellEdit, 1);
text_view->edit = edit;
- build_current_cell (CURRENT_CELL(edit), text_view, model_col, view_col, row);
+ edit->view_col = -1;
+ edit->model_col = -1;
+ edit->row = -1;
+
+ edit->layout = generate_layout (text_view, model_col, view_col, row);
- set_style(ecell_view, CURRENT_CELL(edit), row);
+ edit->text_view = text_view;
+ edit->model_col = model_col;
+ edit->view_col = view_col;
+ edit->row = row;
+ edit->cell_width = e_table_header_get_column (
+ ((ETableItem *)ecell_view->e_table_item_view)->header,
+ view_col)->width - 8;
edit->xofs_edit = 0.0;
edit->yofs_edit = 0.0;
@@ -1068,7 +1015,7 @@ ect_enter_edit (ECellView *ecell_view, int model_col, int view_col, int row)
temp = e_cell_text_get_text(ect, ecell_view->e_table_model, model_col, row);
edit->old_text = g_strdup (temp);
e_cell_text_free_text(ect, temp);
- edit->cell.text = g_strdup (edit->old_text);
+ edit->text = g_strdup (edit->old_text);
#if 0
if (edit->pointer_in){
@@ -1095,9 +1042,6 @@ ect_leave_edit (ECellView *ecell_view, int model_col, int view_col, int row, voi
if (edit){
ect_stop_editing (text_view, TRUE);
- /* FIXME: edit is freed in ect_stop_editing() so I've
- commented this out - Damon. */
- /*unbuild_current_cell (CURRENT_CELL(edit));*/
} else {
/*
* We did invoke this leave edit internally
@@ -1132,7 +1076,7 @@ ect_load_state (ECellView *ecell_view, int model_col, int view_col, int row, voi
int length;
int *selection = save_state;
- length = strlen (edit->cell.text);
+ length = strlen (edit->text);
edit->selection_start = MIN (selection[0], length);
edit->selection_end = MIN (selection[1], length);
@@ -1154,7 +1098,7 @@ ect_print (ECellView *ecell_view, GnomePrintContext *context,
int model_col, int view_col, int row,
double width, double height)
{
- GnomeFont *font = gnome_font_new ("Helvetica", 12);
+ GnomeFont *font = gnome_font_find ("Helvetica", 12);
char *string;
ECellText *ect = E_CELL_TEXT(ecell_view->ecell);
string = e_cell_text_get_text(ect, ecell_view->e_table_model, model_col, row);
@@ -1193,32 +1137,23 @@ ect_max_width (ECellView *ecell_view,
{
/* New ECellText */
ECellTextView *text_view = (ECellTextView *) ecell_view;
- EFont *font;
int row;
int number_of_rows;
int max_width = 0;
- font = text_view->font;
number_of_rows = e_table_model_row_count (ecell_view->e_table_model);
for (row = 0; row < number_of_rows; row++) {
- CurrentCell cell;
- struct line *line;
+ PangoLayout *layout = generate_layout (text_view, model_col, view_col, row);
int width;
- build_current_cell (&cell, text_view, model_col, view_col, row);
- split_into_lines (&cell);
- calc_line_widths (&cell);
-
- line = (struct line *)cell.breaks->lines;
- width = e_font_utf8_text_width (font, cell.style,
- line->text, line->length);
+ pango_layout_get_pixel_size (layout, &width, NULL);
+
max_width = MAX (max_width, width);
- unref_lines (&cell);
- unbuild_current_cell (&cell);
+ g_object_unref (layout);
}
- return max_width;
+ return max_width + 8;
}
static int
@@ -1229,24 +1164,17 @@ ect_max_width_by_row (ECellView *ecell_view,
{
/* New ECellText */
ECellTextView *text_view = (ECellTextView *) ecell_view;
- CurrentCell cell;
- struct line *line;
int width;
+ PangoLayout *layout;
if (row >= e_table_model_row_count (ecell_view->e_table_model))
return 0;
- build_current_cell (&cell, text_view, model_col, view_col, row);
- split_into_lines (&cell);
- calc_line_widths (&cell);
-
- line = (struct line *)cell.breaks->lines;
- width = e_font_utf8_text_width (text_view->font, cell.style,
- line->text, line->length);
- unref_lines (&cell);
- unbuild_current_cell (&cell);
+ layout = generate_layout (text_view, model_col, view_col, row);
+ pango_layout_get_pixel_size (layout, &width, NULL);
+ g_object_unref (layout);
- return width;
+ return width + 8;
}
static gint
@@ -1298,12 +1226,7 @@ ect_show_tooltip (ECellView *ecell_view,
ETableTooltip *tooltip)
{
ECellTextView *text_view = (ECellTextView *) ecell_view;
- CurrentCell cell;
- struct line *lines;
GtkWidget *canvas;
- int i;
- gdouble max_width;
- gboolean cut_off;
double i2c[6];
ArtPoint origin = {0, 0};
ArtPoint pixel_origin;
@@ -1314,33 +1237,17 @@ ect_show_tooltip (ECellView *ecell_view,
double tooltip_x;
double tooltip_y;
GnomeCanvasItem *rect;
- double text_height;
ECellText *ect = E_CELL_TEXT(ecell_view->ecell);
GtkWidget *window;
+ PangoLayout *layout;
+ int width, height;
tooltip->timer = 0;
- build_current_cell (&cell, text_view, model_col, view_col, row);
-
- set_style(ecell_view, &cell, row);
-
- cell.width = col_width - 8;
- split_into_lines (&cell);
- calc_line_widths (&cell);
-
- cut_off = FALSE;
- for (lines = cell.breaks->lines, i = 0; i < cell.breaks->num_lines;
- lines++, i++) {
- if (lines->length > lines->ellipsis_length) {
- cut_off = TRUE;
- break;
- }
- }
+ layout = generate_layout (text_view, model_col, view_col, row);
- if (!cut_off) {
- tooltip->timer = 0;
- unref_lines (&cell);
- unbuild_current_cell (&cell);
+ pango_layout_get_pixel_size (layout, &width, &height);
+ if (width < col_width - 8) {
return;
}
@@ -1362,24 +1269,12 @@ ect_show_tooltip (ECellView *ecell_view,
GTK_WIDGET_UNSET_FLAGS (canvas, GTK_CAN_FOCUS);
GTK_WIDGET_UNSET_FLAGS (window, GTK_CAN_FOCUS);
- max_width = 0.0;
- for (lines = cell.breaks->lines, i = 0; i < cell.breaks->num_lines;
- lines++, i++) {
- gdouble line_width;
-
- line_width = e_font_utf8_text_width (text_view->font,
- cell.style, lines->text,
- lines->length);
- max_width = MAX (max_width, line_width);
- }
-
- text_height = e_font_height (text_view->font) * cell.breaks->num_lines + 4;
rect = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)),
gnome_canvas_rect_get_type (),
"x1", (double) 0.0,
"y1", (double) 0.0,
- "x2", (double) max_width + 4,
- "y2", (double) text_height,
+ "x2", (double) width + 4,
+ "y2", (double) height,
"fill_color_gdk", tooltip->background,
NULL);
@@ -1390,18 +1285,18 @@ ect_show_tooltip (ECellView *ecell_view,
"bold", (gboolean) ect->bold_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->bold_column, row),
"strikeout", (gboolean) ect->strikeout_column >= 0 && e_table_model_value_at(ecell_view->e_table_model, ect->strikeout_column, row),
"fill_color_gdk", tooltip->foreground,
- "text", cell.text,
+ "text", pango_layout_get_text (layout),
"editable", FALSE,
- "clip_width", max_width,
- "clip_height", (double) text_height,
+ "clip_width", (double) width,
+ "clip_height", (double) height,
"clip", TRUE,
"line_wrap", FALSE,
"justification", E_CELL_TEXT (text_view->cell_view.ecell)->justify,
"draw_background", FALSE,
NULL);
- tooltip_width = max_width;
- tooltip_height = text_height;
+ tooltip_width = width;
+ tooltip_height = height;
tooltip_y = tooltip->y;
switch (E_CELL_TEXT (text_view->cell_view.ecell)->justify) {
@@ -1435,9 +1330,6 @@ ect_show_tooltip (ECellView *ecell_view,
e_canvas_popup_tooltip (E_CANVAS(text_view->canvas), window, pixel_origin.x + tooltip->x,
pixel_origin.y + tooltip->y - 1);
- unref_lines (&cell);
- unbuild_current_cell (&cell);
-
return;
}
@@ -1445,13 +1337,13 @@ ect_show_tooltip (ECellView *ecell_view,
* GtkObject::destroy method
*/
static void
-ect_destroy (GtkObject *object)
+ect_finalize (GObject *object)
{
ECellText *ect = E_CELL_TEXT (object);
g_free (ect->font_name);
- GTK_OBJECT_CLASS (parent_class)->destroy (object);
+ G_OBJECT_CLASS (parent_class)->finalize (object);
}
/* Set_arg handler for the text item */
static void
@@ -1532,7 +1424,7 @@ e_cell_text_class_init (GtkObjectClass *object_class)
ECellTextClass *ectc = (ECellTextClass *) object_class;
char *ellipsis_env;
- object_class->destroy = ect_destroy;
+ G_OBJECT_CLASS (object_class)->finalize = ect_finalize;
ecc->new_view = ect_new_view;
ecc->kill_view = ect_kill_view;
@@ -1552,7 +1444,6 @@ e_cell_text_class_init (GtkObjectClass *object_class)
ecc->max_width_by_row = ect_max_width_by_row;
ecc->show_tooltip = ect_show_tooltip;
ecc->get_bg_color = ect_get_bg_color;
- ecc->style_set = ect_style_set;
ectc->get_text = ect_real_get_text;
ectc->free_text = ect_real_free_text;
@@ -1654,163 +1545,28 @@ e_cell_text_new (const char *fontname, GtkJustification justify)
return (ECell *) ect;
}
-/* Calculates the x position of the specified line of text, based on the text's justification */
-static int
-get_line_xpos (CurrentCell *cell, struct line *line)
-{
- int x;
-
- ECellTextView *text_view = cell->text_view;
- ECellText *ect = E_CELL_TEXT (((ECellView *)cell->text_view)->ecell);
-
- x = text_view->xofs + ect->x;
-
- switch (ect->justify) {
- case GTK_JUSTIFY_RIGHT:
- x += cell->width - line->width;
- break;
-
- case GTK_JUSTIFY_CENTER:
- x += (cell->width - line->width) / 2;
- break;
-
- default:
- /* For GTK_JUSTIFY_LEFT, we don't have to do anything. We do not support
- * GTK_JUSTIFY_FILL, yet.
- */
- break;
- }
-
- return x;
-}
-
-/* Calculates the x position of the specified line of text, based on the text's justification */
-static int
-get_line_ypos (CurrentCell *cell, struct line *line)
-{
- int y;
-
- ECellTextView *text_view = cell->text_view;
- ECellText *ect = E_CELL_TEXT (((ECellView *)cell->text_view)->ecell);
- ECellTextLineBreaks *linebreaks = cell->breaks;
-
- struct line *lines = linebreaks->lines;
-
- EFont *font;
-
- font = text_view->font;
-
- y = text_view->yofs + ect->y;
- y += (line - lines) * e_font_height (font);
-
- return y;
-}
/* fixme: Handle Font attributes */
/* position is in BYTES */
-static void
-_get_xy_from_position (CurrentCell *cell, gint position, gint *xp, gint *yp)
-{
- if (xp || yp) {
- struct line *lines;
- int x, y;
- int j;
- ECellTextView *text_view = cell->text_view;
- ECellTextLineBreaks *linebreaks;
- EFont *font;
-
- font = text_view->font;
-
- split_into_lines (cell);
-
- linebreaks = cell->breaks;
- lines = linebreaks->lines;
-
- x = get_line_xpos (cell, lines);
- y = get_line_ypos (cell, lines);
- for (j = 0, lines = linebreaks->lines; j < linebreaks->num_lines; lines++, j++) {
- if (lines->text > cell->text + position)
- break;
- y += e_font_height (font);
- }
- lines --;
- y -= e_font_descent (font);
-
- x += e_font_utf8_text_width (font, cell->style,
- lines->text,
- position - (lines->text - cell->text));
- if ((CellEdit *) cell == cell->text_view->edit){
- x -= ((CellEdit *)cell)->xofs_edit;
- y -= ((CellEdit *)cell)->yofs_edit;
- }
- if (xp)
- *xp = x;
- if (yp)
- *yp = y;
- unref_lines (cell);
- }
-}
-
static gint
-_get_position_from_xy (CurrentCell *cell, gint x, gint y)
+get_position_from_xy (CellEdit *edit, gint x, gint y)
{
- int i, j;
- int xpos, ypos;
- struct line *lines;
- int return_val;
- gchar *p;
-
- ECellTextView *text_view = cell->text_view;
- ECellTextLineBreaks *linebreaks;
- EFont *font;
-
- font = text_view->font;
-
- split_into_lines (cell);
-
- linebreaks = cell->breaks;
-
- lines = linebreaks->lines;
-
- if ((CellEdit *) cell == cell->text_view->edit){
- x += ((CellEdit *)cell)->xofs_edit;
- y += ((CellEdit *)cell)->yofs_edit;
- }
-
- ypos = get_line_ypos (cell, linebreaks->lines);
- j = 0;
- while (y > ypos) {
- ypos += e_font_height (font);
- j ++;
- }
- j--;
- if (j >= linebreaks->num_lines)
- j = linebreaks->num_lines - 1;
- if (j < 0)
- j = 0;
- i = 0;
+ int index;
+ int trailing;
+ const char *text;
+ PangoLayout *layout = edit->layout;
+ ECellTextView *text_view = edit->text_view;
+ ECellText *ect = (ECellText *) ((ECellView *)text_view)->ecell;
- lines += j;
- xpos = get_line_xpos (cell, lines);
+ x -= (ect->x + text_view->xofs - edit->xofs_edit);
+ y -= (ect->y + text_view->yofs - edit->yofs_edit);
- for (p = lines->text; p < lines->text + lines->length && g_unichar_validate (g_utf8_get_char (p)); p = g_utf8_next_char (p)) {
- gint charwidth;
+ pango_layout_xy_to_index (layout, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
- charwidth = e_font_utf8_char_width (font, cell->style, p);
+ text = pango_layout_get_text (layout);
- xpos += charwidth / 2;
- if (xpos > x) {
- break;
- }
- xpos += (charwidth + 1) / 2;
- }
-
- return_val = p - cell->text;
-
- unref_lines (cell);
-
- return return_val;
+ return g_utf8_offset_to_pointer (text + index, trailing) - text;
}
#define SCROLL_WAIT_TIME 30000
@@ -1821,11 +1577,11 @@ _blink_scroll_timeout (gpointer data)
ECellTextView *text_view = (ECellTextView *) data;
ECellText *ect = E_CELL_TEXT (((ECellView *)text_view)->ecell);
CellEdit *edit = text_view->edit;
- CurrentCell *cell = CURRENT_CELL(edit);
gulong current_time;
gboolean scroll = FALSE;
gboolean redraw = FALSE;
+ int width, height;
g_timer_elapsed (edit->timer, &current_time);
@@ -1838,19 +1594,18 @@ _blink_scroll_timeout (gpointer data)
current_time < edit->scroll_start)
scroll = TRUE;
}
+
+ pango_layout_get_pixel_size (edit->layout, &width, &height);
+
if (scroll && edit->button_down) {
/* FIXME: Copy this for y. */
- if (edit->lastx - ect->x > cell->width) {
- ECellTextLineBreaks *linebreaks;
- split_into_lines (cell);
- linebreaks = cell->breaks;
- if (edit->xofs_edit < linebreaks->max_width - cell->width) {
+ if (edit->lastx - ect->x > edit->cell_width) {
+ if (edit->xofs_edit < width - edit->cell_width) {
edit->xofs_edit += 4;
- if (edit->xofs_edit > linebreaks->max_width - cell->width + 1)
- edit->xofs_edit = linebreaks->max_width - cell->width + 1;
+ if (edit->xofs_edit > width - edit->cell_width + 1)
+ edit->xofs_edit = width - edit->cell_width + 1;
redraw = TRUE;
}
- unref_lines (cell);
}
if (edit->lastx - ect->x < 0 &&
edit->xofs_edit > 0) {
@@ -1864,7 +1619,7 @@ _blink_scroll_timeout (gpointer data)
e_tep_event.type = GDK_MOTION_NOTIFY;
e_tep_event.motion.state = edit->last_state;
e_tep_event.motion.time = 0;
- e_tep_event.motion.position = _get_position_from_xy (cell, edit->lastx, edit->lasty);
+ e_tep_event.motion.position = get_position_from_xy (edit, edit->lastx, edit->lasty);
_get_tep (edit);
e_text_event_processor_handle_event (edit->tep,
&e_tep_event);
@@ -1882,7 +1637,7 @@ _blink_scroll_timeout (gpointer data)
edit->show_cursor = FALSE;
}
if (redraw){
- ect_queue_redraw (text_view, edit->cell.view_col, edit->cell.row);
+ ect_queue_redraw (text_view, edit->view_col, edit->row);
}
return TRUE;
}
@@ -1890,36 +1645,35 @@ _blink_scroll_timeout (gpointer data)
static int
next_word (CellEdit *edit, int start)
{
- CurrentCell *cell = CURRENT_CELL(edit);
char *p;
int length;
- length = strlen (cell->text);
+ length = strlen (edit->text);
if (start >= length)
return length;
- p = g_utf8_next_char (cell->text + start);
+ p = g_utf8_next_char (edit->text + start);
while (*p && g_unichar_validate (g_utf8_get_char (p))) {
gunichar unival = g_utf8_get_char (p);
if (g_unichar_isspace (unival))
- return p - cell->text;
+ return p - edit->text;
p = g_utf8_next_char (p);
}
- return p - cell->text;
+ return p - edit->text;
}
static int
_get_position (ECellTextView *text_view, ETextEventProcessorCommand *command)
{
int length;
- int x, y;
CellEdit *edit = text_view->edit;
- CurrentCell *cell = CURRENT_CELL(edit);
EFont *font;
gchar *p;
int unival;
+ int index;
+ int trailing;
font = text_view->font;
@@ -1937,57 +1691,57 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command)
/* fixme: this probably confuses TEP */
case E_TEP_END_OF_BUFFER:
- return strlen (cell->text);
+ return strlen (edit->text);
case E_TEP_START_OF_LINE:
if (edit->selection_end < 1) return 0;
- p = g_utf8_find_prev_char (cell->text, cell->text + edit->selection_end);
+ p = g_utf8_find_prev_char (edit->text, edit->text + edit->selection_end);
- if (p == cell->text) return 0;
+ if (p == edit->text) return 0;
- p = g_utf8_find_prev_char (cell->text, p);
+ p = g_utf8_find_prev_char (edit->text, p);
- while (p && p > cell->text) {
- if (*p == '\n') return p - cell->text + 1;
- p = g_utf8_find_prev_char (cell->text, p);
+ while (p && p > edit->text) {
+ if (*p == '\n') return p - edit->text + 1;
+ p = g_utf8_find_prev_char (edit->text, p);
}
return 0;
case E_TEP_END_OF_LINE:
- length = strlen (cell->text);
+ length = strlen (edit->text);
if (edit->selection_end >= length) return length;
- p = g_utf8_next_char (cell->text + edit->selection_end);
+ p = g_utf8_next_char (edit->text + edit->selection_end);
while (*p && g_unichar_validate (g_utf8_get_char (p))) {
- if (*p == '\n') return p - cell->text;
+ if (*p == '\n') return p - edit->text;
p = g_utf8_next_char (p);
}
- return p - cell->text;
+ return p - edit->text;
case E_TEP_FORWARD_CHARACTER:
- length = strlen (cell->text);
+ length = strlen (edit->text);
if (edit->selection_end >= length) return length;
- p = g_utf8_next_char (cell->text + edit->selection_end);
+ p = g_utf8_next_char (edit->text + edit->selection_end);
- return p - cell->text;
+ return p - edit->text;
case E_TEP_BACKWARD_CHARACTER:
if (edit->selection_end < 1) return 0;
- p = g_utf8_find_prev_char (cell->text, cell->text + edit->selection_end);
+ p = g_utf8_find_prev_char (edit->text, edit->text + edit->selection_end);
if (p == NULL) return 0;
- return p - cell->text;
+ return p - edit->text;
case E_TEP_FORWARD_WORD:
return next_word (edit, edit->selection_end);
@@ -1996,31 +1750,53 @@ _get_position (ECellTextView *text_view, ETextEventProcessorCommand *command)
if (edit->selection_end < 1) return 0;
- p = g_utf8_find_prev_char (cell->text, cell->text + edit->selection_end);
+ p = g_utf8_find_prev_char (edit->text, edit->text + edit->selection_end);
- if (p == cell->text) return 0;
+ if (p == edit->text) return 0;
- p = g_utf8_find_prev_char (cell->text, p);
+ p = g_utf8_find_prev_char (edit->text, p);
- while (p && p > cell->text && g_unichar_validate (g_utf8_get_char (p))) {
+ while (p && p > edit->text && g_unichar_validate (g_utf8_get_char (p))) {
unival = g_utf8_get_char (p);
if (g_unichar_isspace (unival)) {
- return (g_utf8_next_char (p) - cell->text);
+ return (g_utf8_next_char (p) - edit->text);
}
- p = g_utf8_find_prev_char (cell->text, p);
+ p = g_utf8_find_prev_char (edit->text, p);
}
return 0;
case E_TEP_FORWARD_LINE:
- _get_xy_from_position (cell, edit->selection_end, &x, &y);
- y += e_font_height (font);
- return _get_position_from_xy (cell, x, y);
+ pango_layout_move_cursor_visually (edit->layout,
+ TRUE,
+ edit->selection_end,
+ 0,
+ TRUE,
+ &index,
+ &trailing);
+ index = g_utf8_offset_to_pointer (edit->text + index, trailing) - edit->text;
+ if (index < 0)
+ return 0;
+ length = strlen (edit->text);
+ if (index >= length)
+ return length;
+ return index;
case E_TEP_BACKWARD_LINE:
- _get_xy_from_position (cell, edit->selection_end, &x, &y);
- y -= e_font_height (font);
- return _get_position_from_xy (cell, x, y);
-
+ pango_layout_move_cursor_visually (edit->layout,
+ TRUE,
+ edit->selection_end,
+ 0,
+ TRUE,
+ &index,
+ &trailing);
+
+ index = g_utf8_offset_to_pointer (edit->text + index, trailing) - edit->text;
+ if (index < 0)
+ return 0;
+ length = strlen (edit->text);
+ if (index >= length)
+ return length;
+ return index;
case E_TEP_FORWARD_PARAGRAPH:
case E_TEP_BACKWARD_PARAGRAPH:
@@ -2038,7 +1814,6 @@ static void
_delete_selection (ECellTextView *text_view)
{
CellEdit *edit = text_view->edit;
- CurrentCell *cell = CURRENT_CELL(edit);
gint length;
gchar *sp, *ep;
@@ -2050,8 +1825,8 @@ _delete_selection (ECellTextView *text_view)
edit->selection_end ^= edit->selection_start;
}
- sp = cell->text + edit->selection_start;
- ep = cell->text + edit->selection_end;
+ sp = edit->text + edit->selection_start;
+ ep = edit->text + edit->selection_end;
length = strlen (ep) + 1;
memmove (sp, ep, length);
@@ -2066,20 +1841,19 @@ static void
_insert (ECellTextView *text_view, char *string, int value)
{
CellEdit *edit = text_view->edit;
- CurrentCell *cell = CURRENT_CELL(edit);
char *temp;
if (value <= 0) return;
- temp = g_new (gchar, strlen (cell->text) + value + 1);
+ temp = g_new (gchar, strlen (edit->text) + value + 1);
- strncpy (temp, cell->text, edit->selection_start);
+ strncpy (temp, edit->text, edit->selection_start);
strncpy (temp + edit->selection_start, string, value);
- strcpy (temp + edit->selection_start + value, cell->text + edit->selection_end);
+ strcpy (temp + edit->selection_start + value, edit->text + edit->selection_end);
- g_free (cell->text);
+ g_free (edit->text);
- cell->text = temp;
+ edit->text = temp;
edit->selection_start += value;
edit->selection_end = edit->selection_start;
@@ -2088,13 +1862,12 @@ _insert (ECellTextView *text_view, char *string, int value)
static void
capitalize (CellEdit *edit, int start, int end, ETextEventProcessorCaps type)
{
- CurrentCell *cell = CURRENT_CELL(edit);
- ECellTextView *text_view = cell->text_view;
+ ECellTextView *text_view = edit->text_view;
gboolean first = TRUE;
- int character_length = g_utf8_strlen (cell->text + start, start - end);
- const char *p = cell->text + start;
- const char *text_end = cell->text + end;
+ int character_length = g_utf8_strlen (edit->text + start, start - end);
+ const char *p = edit->text + start;
+ const char *text_end = edit->text + end;
char *new_text = g_new0 (char, character_length * 6 + 1);
char *output = new_text;
@@ -2141,8 +1914,7 @@ static void
e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand *command, gpointer data)
{
CellEdit *edit = (CellEdit *) data;
- CurrentCell *cell = CURRENT_CELL(edit);
- ECellTextView *text_view = cell->text_view;
+ ECellTextView *text_view = edit->text_view;
ECellText *ect = E_CELL_TEXT (text_view->cell_view.ecell);
gboolean change = FALSE;
@@ -2176,7 +1948,7 @@ e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand *
sel_end = MAX(edit->selection_start, edit->selection_end);
if (sel_start != sel_end) {
e_cell_text_view_supply_selection (edit, command->time, GDK_SELECTION_PRIMARY,
- cell->text + sel_start,
+ edit->text + sel_start,
sel_end - sel_start);
} else if (edit->timer) {
g_timer_reset (edit->timer);
@@ -2211,7 +1983,7 @@ e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand *
sel_end = MAX(edit->selection_start, edit->selection_end);
if (sel_start != sel_end) {
e_cell_text_view_supply_selection (edit, command->time, clipboard_atom,
- cell->text + sel_start,
+ edit->text + sel_start,
sel_end - sel_start);
}
if (edit->timer) {
@@ -2259,88 +2031,33 @@ e_cell_text_view_command (ETextEventProcessor *tep, ETextEventProcessorCommand *
break;
}
- if (!edit->button_down) {
- int x;
- int i;
- struct line *lines;
- ECellTextLineBreaks *linebreaks;
-
- split_into_lines (cell);
-
- linebreaks = cell->breaks;
-
- for (lines = linebreaks->lines, i = 0; i < linebreaks->num_lines ; i++, lines ++) {
- if ((lines->text - cell->text) > edit->selection_end) {
- break;
- }
- }
- lines --;
- x = e_font_utf8_text_width (font, cell->style,
- lines->text,
- edit->selection_end - (lines->text - cell->text));
-
+ if (change) {
+ if (edit->layout)
+ g_object_unref (edit->layout);
+ edit->layout = build_layout (text_view, edit->row, edit->text);
+ }
- if (x < edit->xofs_edit) {
- edit->xofs_edit = x;
- redraw = TRUE;
+ if (!edit->button_down) {
+ PangoRectangle strong_pos, weak_pos;
+ pango_layout_get_cursor_pos (edit->layout, edit->selection_end, &strong_pos, &weak_pos);
+ if (strong_pos.x != weak_pos.x ||
+ strong_pos.y != weak_pos.y ||
+ strong_pos.width != weak_pos.width ||
+ strong_pos.height != weak_pos.height) {
+ if (show_pango_rectangle (edit, weak_pos))
+ redraw = TRUE;
}
-
- if (2 + x - cell->width > edit->xofs_edit) {
- edit->xofs_edit = 2 + x - cell->width;
+ if (show_pango_rectangle (edit, strong_pos)) {
redraw = TRUE;
}
- unref_lines (cell);
}
if (redraw){
- ect_queue_redraw (text_view, edit->cell.view_col, edit->cell.row);
- }
-#if 0
- gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(text));
-#endif
-}
-
-static void _invisible_destroy (GtkInvisible *invisible,
- CellEdit *edit)
-{
- edit->invisible = NULL;
-}
-
-static GtkWidget *e_cell_text_view_get_invisible (CellEdit *edit)
-{
- GtkWidget *invisible;
- if (edit->invisible) {
- invisible = edit->invisible;
- } else {
- invisible = gtk_invisible_new ();
- edit->invisible = invisible;
-
- gtk_selection_add_target (invisible,
- GDK_SELECTION_PRIMARY,
- GDK_SELECTION_TYPE_STRING,
- E_SELECTION_PRIMARY);
- gtk_selection_add_target (invisible,
- clipboard_atom,
- GDK_SELECTION_TYPE_STRING,
- E_SELECTION_CLIPBOARD);
-
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_get",
- GTK_SIGNAL_FUNC (_selection_get),
- edit);
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_clear_event",
- GTK_SIGNAL_FUNC (_selection_clear_event),
- edit);
- gtk_signal_connect (GTK_OBJECT(invisible), "selection_received",
- GTK_SIGNAL_FUNC (_selection_received),
- edit);
-
- gtk_signal_connect (GTK_OBJECT(invisible), "destroy",
- GTK_SIGNAL_FUNC (_invisible_destroy),
- edit);
+ ect_queue_redraw (text_view, edit->view_col, edit->row);
}
- return invisible;
}
+#ifdef DO_SELECTION
static void
_selection_clear_event (GtkInvisible *invisible,
GdkEventSelection *event,
@@ -2403,9 +2120,41 @@ _selection_received (GtkInvisible *invisible,
}
}
+static GtkWidget *e_cell_text_view_get_invisible (CellEdit *edit)
+{
+ if (edit->invisible == NULL) {
+ GtkWidget *invisible = gtk_invisible_new ();
+ edit->invisible = invisible;
+
+ gtk_selection_add_target (invisible,
+ GDK_SELECTION_PRIMARY,
+ GDK_SELECTION_TYPE_STRING,
+ E_SELECTION_PRIMARY);
+ gtk_selection_add_target (invisible,
+ clipboard_atom,
+ GDK_SELECTION_TYPE_STRING,
+ E_SELECTION_CLIPBOARD);
+
+ gtk_signal_connect (GTK_OBJECT(invisible), "selection_get",
+ GTK_SIGNAL_FUNC (_selection_get),
+ edit);
+ gtk_signal_connect (GTK_OBJECT(invisible), "selection_clear_event",
+ GTK_SIGNAL_FUNC (_selection_clear_event),
+ edit);
+ gtk_signal_connect (GTK_OBJECT(invisible), "selection_received",
+ GTK_SIGNAL_FUNC (_selection_received),
+ edit);
+
+ g_object_weak_ref (G_OBJECT (invisible), invisible_finalize, edit);
+ }
+ return edit->invisible;
+}
+#endif
+
static void
e_cell_text_view_supply_selection (CellEdit *edit, guint time, GdkAtom selection, char *data, gint length)
{
+#if DO_SELECTION
gboolean successful;
GtkWidget *invisible;
@@ -2431,17 +2180,20 @@ e_cell_text_view_supply_selection (CellEdit *edit, guint time, GdkAtom selection
if (selection == GDK_SELECTION_PRIMARY)
edit->has_selection = successful;
+#endif
}
static void
e_cell_text_view_get_selection (CellEdit *edit, GdkAtom selection, guint32 time)
{
+#if DO_SELECTION
GtkWidget *invisible;
invisible = e_cell_text_view_get_invisible (edit);
gtk_selection_convert (invisible,
selection,
GDK_SELECTION_TYPE_STRING,
time);
+#endif
}
static void
@@ -2458,89 +2210,6 @@ _get_tep (CellEdit *edit)
}
}
-static int
-number_of_lines (char *text)
-{
- int num_lines = 0;
- gchar *p;
-
- if (!text) return 0;
-
- for (p = text; *p && g_unichar_validate (g_utf8_get_char (p)); p = g_utf8_next_char (p)) {
- if (*p == '\n') num_lines++;
- }
-
- num_lines++;
- return num_lines;
-}
-
-/* Splits the text of the text item into lines */
-static void
-split_into_lines (CurrentCell *cell)
-{
- char *p;
- struct line *lines;
- gint len;
-
- char *text = cell->text;
- ECellTextLineBreaks *linebreaks;
-
- if (! cell->breaks) {
- cell->breaks = g_new (ECellTextLineBreaks, 1);
- cell->breaks->ref_count = 1;
- } else {
- cell->breaks->ref_count ++;
- return;
- }
- linebreaks = cell->breaks;
-
- /* Check if already split. */
- linebreaks->lines = NULL;
- linebreaks->num_lines = 0;
-
- if (!text)
- return;
-
- /* First, count the number of lines */
-
- linebreaks->num_lines = number_of_lines(cell->text);
-
- /* Allocate array of lines and calculate split positions */
-
- linebreaks->lines = lines = g_new0 (struct line, linebreaks->num_lines);
-
- len = 0;
- for (p = text; *p && g_unichar_validate (g_utf8_get_char (p)); p = g_utf8_next_char (p)) {
- if (len == 0) lines->text = p;
- if (*p == '\n') {
- lines->length = p - lines->text;
- lines++;
- len = 0;
- } else
- len++;
- }
-
- if (len == 0)
- lines->text = p;
- lines->length = p - lines->text;
-
- calc_line_widths (cell);
-}
-
-/* Free lines structure. */
-static void
-unref_lines (CurrentCell *cell)
-{
- if (cell->breaks){
- cell->breaks->ref_count --;
- if (cell->breaks->ref_count <= 0){
- g_free (cell->breaks->lines);
- g_free (cell->breaks);
- cell->breaks = NULL;
- }
- }
-}
-
static void
calc_ellipsis (ECellTextView *text_view)
{
@@ -2560,101 +2229,6 @@ calc_ellipsis (ECellTextView *text_view)
}
}
-/* Calculates the line widths (in pixels) of the text's splitted lines */
-static void
-calc_line_widths (CurrentCell *cell)
-{
- ECellTextView *text_view = cell->text_view;
- ECellText *ect = E_CELL_TEXT (((ECellView *)text_view)->ecell);
- ECellTextLineBreaks *linebreaks = cell->breaks;
- struct line *lines;
- int i;
- int j;
- EFont *font;
-
- font = text_view->font;
-
- lines = linebreaks->lines;
- linebreaks->max_width = 0;
-
- if (!lines) return;
-
- for (i = 0; i < linebreaks->num_lines; i++) {
- if (lines->length != 0) {
- if (font) {
- lines->width = e_font_utf8_text_width (font, cell->style,
- lines->text, lines->length);
- lines->ellipsis_length = 0;
- } else {
- lines->width = 0;
- }
-
- if (ect->use_ellipsis &&
- (!(text_view->edit &&
- cell->row == text_view->edit->cell.row &&
- cell->view_col == text_view->edit->cell.view_col)) &&
- lines->width > cell->width) {
- if (font) {
- lines->ellipsis_length = 0;
- for (j = 0; j < lines->length; j++){
- if (e_font_utf8_text_width (font, cell->style, lines->text, j) +
- text_view->ellipsis_width[cell->style] < cell->width) {
- lines->ellipsis_length = j;
- }
- else
- break;
- }
- }
- else
- lines->ellipsis_length = 0;
- lines->width = e_font_utf8_text_width (font, cell->style, lines->text, lines->ellipsis_length) +
- text_view->ellipsis_width[cell->style];
- }
- else
- lines->ellipsis_length = lines->length;
-
- if (lines->width > linebreaks->max_width)
- linebreaks->max_width = lines->width;
- } else {
- lines->width = 0;
- lines->ellipsis_length = 0;
- }
-
- lines++;
- }
-}
-
-static void
-build_current_cell (CurrentCell *cell, ECellTextView *text_view, int model_col, int view_col, int row)
-{
- ECellView *ecell_view = (ECellView *) text_view;
- ECellText *ect = E_CELL_TEXT (ecell_view->ecell);
- char *temp;
-
- cell->text_view = text_view;
- cell->model_col = model_col;
- cell->view_col = view_col;
- cell->row = row;
- cell->breaks = NULL;
-
- temp = e_cell_text_get_text(ect, ecell_view->e_table_model, model_col, row);
- cell->text = g_strdup(temp);
- e_cell_text_free_text(ect, temp);
-
- cell->width = e_table_header_get_column (
- ((ETableItem *)ecell_view->e_table_item_view)->header,
- view_col)->width - 8;
- cell->style = 0;
-}
-
-static void
-unbuild_current_cell (CurrentCell *cell)
-{
- g_free(cell->text);
- cell->text = NULL;
-}
-
-
static GdkColor*
e_cell_text_get_color (ECellTextView *cell_view, gchar *color_spec)
{