added support for printing the Tasks table. I hacked it a bit so the user

2002-03-04  Damon Chaplin  <damon@ximian.com>

	* gui/tasks-control.c: added support for printing the Tasks table.
	I hacked it a bit so the user could choose portrait or landscape mode.
	This is bug #9677. ETable printing has a few issues, though, and it
	isn't very pretty.

svn path=/trunk/; revision=15906

1 files changed, 213 insertions, 0 deletions

diff --git a/calendar/gui/tasks-control.c b/calendar/gui/tasks-control.c
index 4f892c486d..979a3abb6e 100644
--- a/calendar/gui/tasks-control.c
+++ b/calendar/gui/tasks-control.c
@@ -25,10 +25,17 @@
 #include <gtk/gtksignal.h>
 #include <libgnome/gnome-defs.h>
 #include <libgnome/gnome-i18n.h>
+#include <libgnome/gnome-paper.h>
 #include <libgnome/gnome-util.h>
 #include <libgnomeui/gnome-dialog.h>
 #include <libgnomeui/gnome-dialog-util.h>
 #include <libgnomeui/gnome-stock.h>
+#include <libgnomeprint/gnome-print.h>
+#include <libgnomeprint/gnome-print-copies.h>
+#include <libgnomeprint/gnome-print-master.h>
+#include <libgnomeprint/gnome-print-master-preview.h>
+#include <libgnomeprint/gnome-print-preview.h>
+#include <libgnomeprint/gnome-printer-dialog.h>
 #include <bonobo/bonobo-control.h>
 #include <bonobo/bonobo-ui-util.h>
 #include <gal/widgets/e-gui-utils.h>
@@ -88,6 +95,12 @@ static void tasks_control_expunge_cmd		(BonoboUIComponent	*uic,
 static void tasks_control_settings_cmd		(BonoboUIComponent	*uic,
 						 gpointer		 data,
 						 const char		*path);
+static void tasks_control_print_cmd		(BonoboUIComponent	*uic,
+						 gpointer		 data,
+						 const char		*path);
+static void tasks_control_print_preview_cmd	(BonoboUIComponent	*uic,
+						 gpointer		 data,
+						 const char		*path);
 
 
 BonoboControl *
@@ -258,12 +271,16 @@ static BonoboUIVerb verbs [] = {
 	BONOBO_UI_VERB ("TasksMarkComplete", tasks_control_complete_cmd),
 	BONOBO_UI_VERB ("TasksExpunge", tasks_control_expunge_cmd),
 	BONOBO_UI_VERB ("TasksSettings", tasks_control_settings_cmd),
+	BONOBO_UI_VERB ("TasksPrint", tasks_control_print_cmd),
+	BONOBO_UI_VERB ("TasksPrintPreview", tasks_control_print_preview_cmd),
 
 	BONOBO_UI_VERB_END
 };
 
 static EPixmap pixmaps [] = {
 	E_PIXMAP ("/menu/File/New/NewFirstItem/NewTask",            "new_task-16.png"),
+	E_PIXMAP ("/menu/File/Print/Print",			    "print.xpm"),
+	E_PIXMAP ("/menu/File/Print/PrintPreview",		    "print-preview.xpm"),
 	E_PIXMAP ("/menu/EditPlaceholder/Edit/TasksCut",            "16_cut.png"),
 	E_PIXMAP ("/menu/EditPlaceholder/Edit/TasksCopy",           "16_copy.png"),
 	E_PIXMAP ("/menu/EditPlaceholder/Edit/TasksPaste",          "16_paste.png"),
@@ -274,6 +291,7 @@ static EPixmap pixmaps [] = {
 	E_PIXMAP ("/Toolbar/Copy",                                  "buttons/copy.png"),
 	E_PIXMAP ("/Toolbar/Paste",                                 "buttons/paste.png"),
 	E_PIXMAP ("/Toolbar/Delete",                                "buttons/delete-message.png"),
+	E_PIXMAP ("/Toolbar/Print",				    "buttons/print.png"),
 	E_PIXMAP_END
 };
 
@@ -484,3 +502,198 @@ tasks_control_settings_cmd (BonoboUIComponent *uic, gpointer data, const char *p
 	else
 		cal_prefs_dialog_show (prefs_dialog, CAL_PREFS_DIALOG_PAGE_TASKS);
 }
+
+
+static void
+print_title (GnomePrintContext *pc,
+	     double page_width, double page_height)
+{
+	GnomeFont *font;
+	char *text;
+	double w, x, y;
+
+	font = gnome_font_new_closest ("Times", GNOME_FONT_BOLD, 0, 18);
+
+	text = _("Tasks");
+	w = gnome_font_get_width_utf8 (font, text);
+
+	x = (page_width - w) / 2;
+	y = page_height - gnome_font_get_ascender (font);
+
+	gnome_print_moveto (pc, x, y);
+	gnome_print_setfont (pc, font);
+	gnome_print_setrgbcolor (pc, 0, 0, 0);
+	gnome_print_show (pc, text);
+
+	gtk_object_unref (GTK_OBJECT (font));
+}
+
+
+static void
+print_tasks (ETasks *tasks, gboolean preview, gboolean landscape,
+	     int copies, gboolean collate)
+{
+	ECalendarTable *cal_table;
+	EPrintable *printable;
+	ETable *etable;
+	GnomePrintMaster *master;
+	GnomePrintContext *pc;
+	const GnomePaper *paper_info;
+	double l, r, t, b, page_width, page_height, left_margin, bottom_margin;
+
+	cal_table = e_tasks_get_calendar_table (tasks);
+	etable = e_calendar_table_get_table (E_CALENDAR_TABLE (cal_table));
+	printable = e_table_get_printable (etable);
+
+	master = gnome_print_master_new ();
+
+	paper_info = gnome_paper_with_name (gnome_paper_name_default ());
+	gnome_print_master_set_paper (master, paper_info);
+
+	gnome_print_master_set_copies (master, copies, collate);
+	pc = gnome_print_master_get_context (master);
+	e_printable_reset (printable);
+
+	l = gnome_paper_lmargin (paper_info);
+	r = gnome_paper_pswidth (paper_info)
+		- gnome_paper_rmargin (paper_info);
+	t = gnome_paper_psheight (paper_info)
+		- gnome_paper_tmargin (paper_info);
+	b = gnome_paper_bmargin (paper_info);
+
+	if (landscape) {
+		page_width = t - b;
+		page_height = r - l;
+		left_margin = b;
+		bottom_margin = gnome_paper_rmargin (paper_info);
+	} else {
+		page_width = r - l;
+		page_height = t - b;
+		left_margin = l;
+		bottom_margin = b;
+	}
+
+	while (e_printable_data_left (printable)) {
+		gnome_print_beginpage (pc, "Tasks");
+		gnome_print_gsave (pc);
+		if (landscape) {
+			gnome_print_rotate (pc, 90);
+			gnome_print_translate (pc, 0, -gnome_paper_pswidth (paper_info));
+		}
+
+		gnome_print_translate (pc, left_margin, bottom_margin);
+
+		print_title (pc, page_width, page_height);
+
+		e_printable_print_page (printable, pc,
+					page_width, page_height - 24, TRUE);
+
+		gnome_print_grestore (pc);
+		gnome_print_showpage (pc);
+	}
+	gnome_print_master_close (master);
+
+	if (preview) {
+		GnomePrintMasterPreview *gpmp;
+		gpmp = gnome_print_master_preview_new_with_orientation (master, _("Print Preview"), landscape);
+		gtk_widget_show (GTK_WIDGET (gpmp));
+	} else {
+		gnome_print_master_print (master);
+	}
+
+	gtk_object_unref (GTK_OBJECT (master));
+	gtk_object_unref (GTK_OBJECT (printable));
+}
+
+
+/* File/Print callback */
+static void
+tasks_control_print_cmd (BonoboUIComponent *uic,
+			 gpointer data,
+			 const char *path)
+{
+	ETasks *tasks;
+	GtkWidget *gpd, *mode_box, *portrait_radio, *landscape_radio;
+	GtkWidget *dialog_vbox, *dialog_hbox, *mode_frame;
+	GList *children;
+	GSList *group;
+	gboolean preview = FALSE, landscape = FALSE;
+	GnomePrinter *printer;
+	int copies;
+	gboolean collate;
+
+	tasks = E_TASKS (data);
+
+	gpd = gnome_print_dialog_new (_("Print Tasks"),
+				      GNOME_PRINT_DIALOG_COPIES);
+
+	mode_frame = gtk_frame_new (_("Orientation"));
+
+	mode_box = gtk_vbox_new (FALSE, 4);
+	gtk_container_add (GTK_CONTAINER (mode_frame), mode_box);
+
+	/* Portrait */
+	portrait_radio = gtk_radio_button_new_with_label (NULL, _("Portrait"));
+	group = gtk_radio_button_group (GTK_RADIO_BUTTON (portrait_radio));
+	gtk_box_pack_start (GTK_BOX (mode_box), portrait_radio,
+			    FALSE, FALSE, 0);
+
+	/* Landscape */
+	landscape_radio = gtk_radio_button_new_with_label (group,
+							   _("Landscape"));
+	gtk_box_pack_start (GTK_BOX (mode_box), landscape_radio,
+			    FALSE, FALSE, 0);
+
+	gtk_widget_show_all (mode_frame);
+
+	/* A bit of a hack to insert our own Orientation option. */
+	dialog_vbox = GNOME_DIALOG (gpd)->vbox;
+	children = gtk_container_children (GTK_CONTAINER (dialog_vbox));
+	dialog_hbox = children->next->data;
+	g_list_free (children);
+	gtk_box_pack_start (GTK_BOX (dialog_hbox), mode_frame,
+			    FALSE, FALSE, 3);
+
+	gnome_dialog_set_default (GNOME_DIALOG (gpd), GNOME_PRINT_PRINT);
+
+	/* Run dialog */
+	switch (gnome_dialog_run (GNOME_DIALOG (gpd))) {
+	case GNOME_PRINT_PRINT:
+		break;
+
+	case GNOME_PRINT_PREVIEW:
+		preview = TRUE;
+		break;
+
+	case -1:
+		return;
+
+	default:
+		gnome_dialog_close (GNOME_DIALOG (gpd));
+		return;
+	}
+
+	gnome_print_dialog_get_copies (GNOME_PRINT_DIALOG (gpd),
+				       &copies, &collate);
+	if (GTK_TOGGLE_BUTTON (landscape_radio)->active)
+		landscape = TRUE;
+
+	printer = gnome_print_dialog_get_printer (GNOME_PRINT_DIALOG (gpd));
+
+	gnome_dialog_close (GNOME_DIALOG (gpd));
+
+	print_tasks (tasks, preview, landscape, copies, collate);
+}
+
+static void
+tasks_control_print_preview_cmd (BonoboUIComponent *uic,
+				 gpointer data,
+				 const char *path)
+{
+	ETasks *tasks;
+
+	tasks = E_TASKS (data);
+
+	print_tasks (tasks, TRUE, FALSE, 1, FALSE);
+}
+