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-rw-r--r--src/linux/gtkhelpers.m244
1 files changed, 0 insertions, 244 deletions
diff --git a/src/linux/gtkhelpers.m b/src/linux/gtkhelpers.m
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--- a/src/linux/gtkhelpers.m
+++ /dev/null
@@ -1,244 +0,0 @@
-//
-// gtkhelpers.h
-// TikZiT
-//
-// Copyright 2010 Alex Merry. All rights reserved.
-//
-// Some code from Glade:
-// Copyright 2001 Ximian, Inc.
-//
-// This file is part of TikZiT.
-//
-// TikZiT is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// TikZiT 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 General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with TikZiT. If not, see <http://www.gnu.org/licenses/>.
-//
-#import "gtkhelpers.h"
-#import <gdk/gdkkeysyms.h>
-
-void gtk_table_adjust_attach (GtkTable *table,
- GtkWidget *widget,
- gint left_adjust,
- gint right_adjust,
- gint top_adjust,
- gint bottom_adjust) {
- guint top_attach;
- guint bottom_attach;
- guint left_attach;
- guint right_attach;
- GtkAttachOptions xoptions;
- GtkAttachOptions yoptions;
- guint xpadding;
- guint ypadding;
-
- gtk_container_child_get (GTK_CONTAINER (table), widget,
- "top-attach", &top_attach,
- "bottom-attach", &bottom_attach,
- "left-attach", &left_attach,
- "right-attach", &right_attach,
- "x-options", &xoptions,
- "y-options", &yoptions,
- "x-padding", &xpadding,
- "y-padding", &ypadding,
- NULL);
-
- g_object_ref (G_OBJECT (widget));
- gtk_container_remove (GTK_CONTAINER (table), widget);
- gtk_table_attach (table, widget,
- left_attach + left_adjust,
- right_attach + right_adjust,
- top_attach + top_adjust,
- bottom_attach + bottom_adjust,
- xoptions,
- yoptions,
- xpadding,
- ypadding);
- g_object_unref (G_OBJECT (widget));
-}
-
-/*
- * Delete multiple table rows
- */
-void gtk_table_delete_rows (GtkTable *table, guint firstRow, guint count) {
- if (count == 0) {
- return;
- }
- GtkContainer *tableC = GTK_CONTAINER (table);
-
- guint n_columns;
- guint n_rows;
- g_object_get (G_OBJECT (table),
- "n-columns", &n_columns,
- "n-rows", &n_rows,
- NULL);
- guint topBound = firstRow;
- guint bottomBound = firstRow + count;
- if (bottomBound > n_rows) {
- bottomBound = n_rows;
- count = bottomBound - topBound;
- }
-
- GList *toBeDeleted = NULL;
- GList *toBeShrunk = NULL;
- /* indexed by top-attach */
- GPtrArray *toBeMoved = g_ptr_array_sized_new (n_rows - topBound);
- g_ptr_array_set_size (toBeMoved, n_rows - topBound);
-
- GList *childIt = gtk_container_get_children (tableC);
-
- while (childIt) {
- GtkWidget *widget = GTK_WIDGET (childIt->data);
- guint top_attach;
- guint bottom_attach;
- gtk_container_child_get (tableC, widget,
- "top-attach", &top_attach,
- "bottom-attach", &bottom_attach,
- NULL);
- if (top_attach >= topBound && bottom_attach <= bottomBound) {
- toBeDeleted = g_list_prepend (toBeDeleted, widget);
- } else if (top_attach <= topBound && bottom_attach > topBound) {
- toBeShrunk = g_list_prepend (toBeShrunk, widget);
- } else if (top_attach > topBound) {
- GList *rowList = (GList*)g_ptr_array_index (toBeMoved, top_attach - topBound);
- rowList = g_list_prepend (rowList, widget);
- g_ptr_array_index (toBeMoved, top_attach - topBound) = rowList;
- }
- childIt = childIt->next;
- }
- g_list_free (childIt);
-
- /* remove anything that is completely within the segment being deleted */
- while (toBeDeleted) {
- gtk_container_remove (tableC, GTK_WIDGET (toBeDeleted->data));
- toBeDeleted = toBeDeleted->next;
- }
- g_list_free (toBeDeleted);
-
- /* shrink anything that spans the segment */
- while (toBeShrunk) {
- GtkWidget *widget = GTK_WIDGET (toBeShrunk->data);
- gtk_table_adjust_attach (table, widget, 0, 0, 0, -count);
- toBeShrunk = toBeShrunk->next;
- }
- g_list_free (toBeShrunk);
-
- /* move everything below the segment being deleted up, in order */
- /* note that "n-rows" is not a valid "top-attach" */
- for (int offset = 0; offset < (n_rows - 1) - topBound; ++offset) {
- GList *rowList = (GList *)g_ptr_array_index (toBeMoved, offset);
- guint top_attach = offset + topBound;
- guint overlap = bottomBound - top_attach;
- while (rowList) {
- GtkWidget *widget = GTK_WIDGET (rowList->data);
- gtk_table_adjust_attach (table, widget, 0, 0, -offset, -(offset + overlap));
- rowList = rowList->next;
- }
- g_list_free (rowList);
- g_ptr_array_index (toBeMoved, offset) = NULL;
- }
-
- gtk_table_resize (table, n_rows - 1, n_columns);
-}
-
-/*
- * Delete a table row
- */
-void gtk_table_delete_row (GtkTable *table, guint row) {
- gtk_table_delete_rows (table, row, 1);
-}
-
-NSString * gtk_editable_get_string (GtkEditable *editable, gint start, gint end)
-{
- gchar *text = gtk_editable_get_chars (editable, start, end);
- NSString *string = [NSString stringWithUTF8String:text];
- g_free (text);
- return string;
-}
-
-void gtk_entry_set_string (GtkEntry *entry, NSString *string)
-{
- gtk_entry_set_text (entry, string == nil ? "" : [string UTF8String]);
-}
-
-NSString * gtk_entry_get_string (GtkEntry *entry)
-{
- return [NSString stringWithUTF8String:gtk_entry_get_text (entry)];
-}
-
-GdkRectangle gdk_rectangle_from_ns_rect (NSRect box) {
- GdkRectangle rect;
- rect.x = box.origin.x;
- rect.y = box.origin.y;
- rect.width = box.size.width;
- rect.height = box.size.height;
- return rect;
-}
-
-NSRect gdk_rectangle_to_ns_rect (GdkRectangle rect) {
- NSRect result;
- result.origin.x = rect.x;
- result.origin.y = rect.y;
- result.size.width = rect.width;
- result.size.height = rect.height;
- return result;
-}
-
-void gtk_action_set_detailed_label (GtkAction *action, const gchar *baseLabel, const gchar *actionName) {
- if (actionName == NULL || *actionName == '\0') {
- gtk_action_set_label (action, baseLabel);
- } else {
- GString *label = g_string_sized_new (30);
- g_string_printf(label, "%s: %s", baseLabel, actionName);
- gtk_action_set_label (action, label->str);
- g_string_free (label, TRUE);
- }
-}
-
-/**
- * tz_hijack_key_press:
- * @win: a #GtkWindow
- * event: the GdkEventKey
- * user_data: unused
- *
- * This function is meant to be attached to key-press-event of a toplevel,
- * it simply allows the window contents to treat key events /before/
- * accelerator keys come into play (this way widgets dont get deleted
- * when cutting text in an entry etc.).
- * Creates a liststore suitable for comboboxes and such to
- * chose from a variety of types.
- *
- * Returns: whether the event was handled
- */
-gint
-tz_hijack_key_press (GtkWindow *win,
- GdkEventKey *event,
- gpointer user_data)
-{
- GtkWidget *focus_widget;
-
- focus_widget = gtk_window_get_focus (win);
- if (focus_widget &&
- (event->keyval == GDK_Delete || /* Filter Delete from accelerator keys */
- ((event->state & GDK_CONTROL_MASK) && /* CTRL keys... */
- ((event->keyval == GDK_c || event->keyval == GDK_C) || /* CTRL-C (copy) */
- (event->keyval == GDK_x || event->keyval == GDK_X) || /* CTRL-X (cut) */
- (event->keyval == GDK_v || event->keyval == GDK_V) || /* CTRL-V (paste) */
- (event->keyval == GDK_a || event->keyval == GDK_A) || /* CTRL-A (select-all) */
- (event->keyval == GDK_n || event->keyval == GDK_N))))) /* CTRL-N (new document) ?? */
- {
- return gtk_widget_event (focus_widget,
- (GdkEvent *)event);
- }
- return FALSE;
-}
-
-// vim:ft=objc:ts=8:et:sts=4:sw=4
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