diff options
Diffstat (limited to 'widgets/e-table/e-cell-text.c')
| -rw-r--r-- | widgets/e-table/e-cell-text.c | 184 |
1 files changed, 183 insertions, 1 deletions
diff --git a/widgets/e-table/e-cell-text.c b/widgets/e-table/e-cell-text.c index ac8f3df7b2..411ffe03d5 100644 --- a/widgets/e-table/e-cell-text.c +++ b/widgets/e-table/e-cell-text.c @@ -39,6 +39,7 @@ #include "e-table-item.h" #include "e-text-event-processor.h" #include "e-text-event-processor-emacs-like.h" +#include "e-table-tooltip.h" #include <gdk/gdkx.h> /* for BlackPixel */ #include <ctype.h> @@ -1284,15 +1285,194 @@ ect_max_width (ECellView *ecell_view, for (row = 0; row < number_of_rows; row++) { CurrentCell cell; + struct line *line; + int width; + build_current_cell (&cell, text_view, model_col, view_col, row); split_into_lines (&cell); calc_line_widths (&cell); - max_width = MAX (max_width, cell.breaks->max_width); + + line = (struct line *)cell.breaks->lines; + width = e_font_utf8_text_width (font, cell.style, + line->text, line->length); + max_width = MAX (max_width, width); + unref_lines (&cell); + unbuild_current_cell (&cell); } return max_width; } +static gint +tooltip_event (GtkWidget *window, + GdkEvent *event, + ETableTooltip *tooltip) +{ + gint ret_val = FALSE; + + switch (event->type) { + case GDK_LEAVE_NOTIFY: + if (tooltip->window) { + gtk_widget_destroy (tooltip->window); + tooltip->window = NULL; + } + break; + case GDK_BUTTON_PRESS: + case GDK_BUTTON_RELEASE: + if (event->type == GDK_BUTTON_RELEASE) { + if (tooltip->window) { + gtk_widget_destroy (tooltip->window); + tooltip->window = NULL; + } + } + + gtk_signal_emit_by_name (GTK_OBJECT (tooltip->eti), "event", + event, &ret_val); + break; + default: + break; + } + + return ret_val; +} + +static void +ect_show_tooltip (ECellView *ecell_view, + int model_col, + int view_col, + int row, + 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; + int canvas_x, canvas_y; + GnomeCanvasItem *tooltip_text; + double tooltip_width; + double tooltip_height; + double tooltip_x; + double tooltip_y; + GnomeCanvasItem *rect; + double text_height; + + tooltip->timer = 0; + + build_current_cell (&cell, text_view, model_col, view_col, row); + 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; + } + } + + if (!cut_off) { + tooltip->timer = 0; + return; + } + + gnome_canvas_item_i2c_affine (GNOME_CANVAS_ITEM (tooltip->eti), i2c); + art_affine_point (&pixel_origin, &origin, i2c); + + g_print ("%d,%d\n", pixel_origin.x, pixel_origin.y); + gdk_window_get_origin (GTK_WIDGET (text_view->canvas)->window, + &canvas_x, &canvas_y); + pixel_origin.x += canvas_x; + pixel_origin.y += canvas_y; + pixel_origin.x -= (int) gtk_layout_get_hadjustment (GTK_LAYOUT (text_view->canvas))->value; + pixel_origin.y -= (int) gtk_layout_get_vadjustment (GTK_LAYOUT (text_view->canvas))->value; + + tooltip->window = gtk_window_new (GTK_WINDOW_POPUP); + gtk_container_set_border_width (GTK_CONTAINER (tooltip->window), 1); + + canvas = e_canvas_new (); + gtk_container_add (GTK_CONTAINER (tooltip->window), canvas); + + 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, + E_FONT_PLAIN, 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, + "fill_color", "yellow", + NULL); + + tooltip_text = gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)), + e_text_get_type (), + "anchor", GTK_ANCHOR_NW, +/* "font_gdk", text_view->font, */ + "text", cell.text, + "editable", FALSE, + "clip_width", max_width, + "clip_height", (double) text_height, + "clip", TRUE, + "line_wrap", FALSE, + "justification", E_CELL_TEXT (text_view->cell_view.ecell)->justify, + NULL); + + tooltip_width = max_width; + tooltip_height = text_height; + tooltip_y = tooltip->y; + + switch (E_CELL_TEXT (text_view->cell_view.ecell)->justify) { + case GTK_JUSTIFY_CENTER: + tooltip_x = - tooltip_width / 2; + break; + case GTK_JUSTIFY_RIGHT: + tooltip_x = tooltip_width / 2; + break; + case GTK_JUSTIFY_FILL: + case GTK_JUSTIFY_LEFT: + tooltip_x = tooltip->x; + break; + } + + gnome_canvas_item_set (rect, + "x2", (double) tooltip_width, + "y2", (double) tooltip->row_height, + NULL); + gtk_widget_set_usize (tooltip->window, tooltip_width, + tooltip->row_height); + gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas), 0.0, 0.0, + (double) tooltip_width, + (double) tooltip_height); + gtk_widget_show (canvas); + gtk_widget_realize (tooltip->window); + gtk_signal_connect (GTK_OBJECT (tooltip->window), "event", + GTK_SIGNAL_FUNC (tooltip_event), tooltip); + + gtk_widget_popup (tooltip->window, pixel_origin.x + tooltip->x, + pixel_origin.y + tooltip->y); + + unref_lines (&cell); + unbuild_current_cell (&cell); + + return; +} + /* * GtkObject::destroy method */ @@ -1384,6 +1564,7 @@ e_cell_text_class_init (GtkObjectClass *object_class) ecc->print = ect_print; ecc->print_height = ect_print_height; ecc->max_width = ect_max_width; + ecc->show_tooltip = ect_show_tooltip; object_class->get_arg = ect_get_arg; object_class->set_arg = ect_set_arg; @@ -2331,6 +2512,7 @@ build_current_cell (CurrentCell *cell, ECellTextView *text_view, int model_col, cell->width = e_table_header_get_column ( ((ETableItem *)ecell_view->e_table_item_view)->header, view_col)->width - 8; + cell->style = 0; } static void |