diff options
author | Harish Krishnaswamy <kharish@novell.com> | 2006-06-30 21:03:34 +0800 |
---|---|---|
committer | Harish Krishnaswamy <kharish@src.gnome.org> | 2006-06-30 21:03:34 +0800 |
commit | e8c517720e53647d3648b6472d7c0141524de5c6 (patch) | |
tree | efaf9029218244248645debf48b388acbcc1b413 /widgets/misc/e-icon-entry.c | |
parent | 46d656538f5af01f35d5cacfeee3653ffc8e98bf (diff) | |
download | gsoc2013-evolution-e8c517720e53647d3648b6472d7c0141524de5c6.tar gsoc2013-evolution-e8c517720e53647d3648b6472d7c0141524de5c6.tar.gz gsoc2013-evolution-e8c517720e53647d3648b6472d7c0141524de5c6.tar.bz2 gsoc2013-evolution-e8c517720e53647d3648b6472d7c0141524de5c6.tar.lz gsoc2013-evolution-e8c517720e53647d3648b6472d7c0141524de5c6.tar.xz gsoc2013-evolution-e8c517720e53647d3648b6472d7c0141524de5c6.tar.zst gsoc2013-evolution-e8c517720e53647d3648b6472d7c0141524de5c6.zip |
Enhanced search functionality. patch submitted by Johnny Jacob Reviewed
2006-06-30 Harish Krishnaswamy <kharish@novell.com>
Enhanced search functionality. patch submitted by Johnny Jacob
Reviewed and committed by Harish.
svn path=/trunk/; revision=32209
Diffstat (limited to 'widgets/misc/e-icon-entry.c')
-rw-r--r-- | widgets/misc/e-icon-entry.c | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/widgets/misc/e-icon-entry.c b/widgets/misc/e-icon-entry.c new file mode 100644 index 0000000000..7f4ce7a66d --- /dev/null +++ b/widgets/misc/e-icon-entry.c @@ -0,0 +1,373 @@ +/* + * e-icon-entry.c + * + * Author: Johnny Jacob <jjohnny@novell.com> + * + * Copyright 2006 Novell, Inc. (www.novell.com) + * + * Copyright (C) 2003, 2004, 2005 Christian Persch + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser 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. + * + * Adapted and modified from gtk+ code: + * + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * Modified by the GTK+ Team and others 1997-2005. See the AUTHORS + * file in the gtk+ distribution for a list of people on the GTK+ Team. + * See the ChangeLog in the gtk+ distribution files for a list of changes. + * These files are distributed with GTK+ at ftp://ftp.gtk.org/pub/gtk/. + * + */ + +#include "config.h" + +#include "e-icon-entry.h" + +#include <gtk/gtkentry.h> +#include <gtk/gtkbox.h> +#include <gtk/gtkhbox.h> + +#define E_ICON_ENTRY_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), E_TYPE_ICON_ENTRY, EIconEntryPrivate)) + +struct _EIconEntryPrivate +{ + GtkWidget *hbox; +}; + +static GtkWidgetClass *parent_class = NULL; + +/* private helper functions */ + +static gboolean +entry_focus_change_cb (GtkWidget *widget, + GdkEventFocus *event, + GtkWidget *entry) +{ + gtk_widget_queue_draw (entry); + + return FALSE; +} + +static void +e_icon_entry_get_borders (GtkWidget *widget, + GtkWidget *entry, + int *xborder, + int *yborder) +{ + int focus_width; + gboolean interior_focus; + + g_return_if_fail (entry->style != NULL); + + gtk_widget_style_get (entry, + "focus-line-width", &focus_width, + "interior-focus", &interior_focus, + NULL); + + *xborder = entry->style->xthickness; + *yborder = entry->style->ythickness; + + if (!interior_focus) + { + *xborder += focus_width; + *yborder += focus_width; + } +} + +static void +e_icon_entry_paint (GtkWidget *widget, + GdkEventExpose *event) +{ + EIconEntry *entry = E_ICON_ENTRY (widget); + GtkWidget *entry_widget = entry->entry; + int x = 0, y = 0, width, height, focus_width; + gboolean interior_focus; + + gtk_widget_style_get (entry_widget, + "interior-focus", &interior_focus, + "focus-line-width", &focus_width, + NULL); + + gdk_drawable_get_size (widget->window, &width, &height); + + if (GTK_WIDGET_HAS_FOCUS (entry_widget) && !interior_focus) + { + x += focus_width; + y += focus_width; + width -= 2 * focus_width; + height -= 2 * focus_width; + } + + gtk_paint_flat_box (entry_widget->style, widget->window, + GTK_WIDGET_STATE (entry_widget), GTK_SHADOW_NONE, + NULL, entry_widget, "entry_bg", + /* FIXME: was 0, 0 in gtk_entry_expose, but I think this is correct: */ + x, y, width, height); + + gtk_paint_shadow (entry_widget->style, widget->window, + GTK_STATE_NORMAL, GTK_SHADOW_IN, + NULL, entry_widget, "entry", + x, y, width, height); + + if (GTK_WIDGET_HAS_FOCUS (entry_widget) && !interior_focus) + { + x -= focus_width; + y -= focus_width; + width += 2 * focus_width; + height += 2 * focus_width; + + gtk_paint_focus (entry_widget->style, widget->window, + GTK_WIDGET_STATE (entry_widget), + NULL, entry_widget, "entry", + /* FIXME: was 0, 0 in gtk_entry_draw_frame, but I think this is correct: */ + x, y, width, height); + } +} + +/* Class implementation */ + +static void +e_icon_entry_init (EIconEntry *entry) +{ + EIconEntryPrivate *priv; + GtkWidget *widget = (GtkWidget *) entry; + + priv = entry->priv = E_ICON_ENTRY_GET_PRIVATE (entry); + + GTK_WIDGET_UNSET_FLAGS (widget, GTK_NO_WINDOW); + + priv->hbox = gtk_hbox_new (FALSE, /* FIXME */ 0); + gtk_container_add (GTK_CONTAINER (entry), priv->hbox); + + entry->entry = gtk_entry_new (); + gtk_entry_set_has_frame (GTK_ENTRY (entry->entry), FALSE); + gtk_box_pack_start (GTK_BOX (priv->hbox), entry->entry, TRUE, TRUE, /* FIXME */ 0); + + /* We need to queue a redraw when focus changes, to comply with themes + * (like Clearlooks) which draw focused and unfocused entries differently. + */ + g_signal_connect_after (entry->entry, "focus-in-event", + G_CALLBACK (entry_focus_change_cb), entry); + g_signal_connect_after (entry->entry, "focus-out-event", + G_CALLBACK (entry_focus_change_cb), entry); +} + +static void +e_icon_entry_realize (GtkWidget *widget) +{ + GdkWindowAttr attributes; + gint attributes_mask; + gint border_width; + + GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); + + border_width = GTK_CONTAINER (widget)->border_width; + + attributes.x = widget->allocation.x + border_width; + attributes.y = widget->allocation.y + border_width; + attributes.width = widget->allocation.width - 2 * border_width; + attributes.height = widget->allocation.height - 2 * border_width; + attributes.window_type = GDK_WINDOW_CHILD; + attributes.event_mask = gtk_widget_get_events (widget) + | GDK_EXPOSURE_MASK; + + attributes.visual = gtk_widget_get_visual (widget); + attributes.colormap = gtk_widget_get_colormap (widget); + attributes.wclass = GDK_INPUT_OUTPUT; + attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; + + widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), + &attributes, attributes_mask); + gdk_window_set_user_data (widget->window, widget); + + widget->style = gtk_style_attach (widget->style, widget->window); + + gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); +} + +static void +e_icon_entry_size_request (GtkWidget *widget, + GtkRequisition *requisition) +{ + EIconEntry *entry = E_ICON_ENTRY (widget); + GtkContainer *container = GTK_CONTAINER (widget); + GtkBin *bin = GTK_BIN (widget); + int xborder, yborder; + + requisition->width = requisition->height = container->border_width * 2; + + gtk_widget_ensure_style (entry->entry); + e_icon_entry_get_borders (widget, entry->entry, &xborder, &yborder); + + if (GTK_WIDGET_VISIBLE (bin->child)) + { + GtkRequisition child_requisition; + + gtk_widget_size_request (bin->child, &child_requisition); + requisition->width += child_requisition.width; + requisition->height += child_requisition.height; + } + + requisition->width += 2 * xborder; + requisition->height += 2 * yborder; +} + +static void +e_icon_entry_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + EIconEntry *entry = E_ICON_ENTRY (widget); + GtkContainer *container = GTK_CONTAINER (widget); + GtkBin *bin = GTK_BIN (widget); + GtkAllocation child_allocation; + int xborder, yborder; + + widget->allocation = *allocation; + + e_icon_entry_get_borders (widget, entry->entry, &xborder, &yborder); + + if (GTK_WIDGET_REALIZED (widget)) + { + child_allocation.x = container->border_width; + child_allocation.y = container->border_width; + child_allocation.width = MAX (allocation->width - container->border_width * 2, 0); + child_allocation.height = MAX (allocation->height - container->border_width * 2, 0); + + gdk_window_move_resize (widget->window, + allocation->x + child_allocation.x, + allocation->y + child_allocation.y, + child_allocation.width, + child_allocation.height); + } + + child_allocation.x = container->border_width + xborder; + child_allocation.y = container->border_width + yborder; + child_allocation.width = MAX (allocation->width - (container->border_width + xborder) * 2, 0); + child_allocation.height = MAX (allocation->height - (container->border_width + yborder) * 2, 0); + + gtk_widget_size_allocate (bin->child, &child_allocation); +} + +static gboolean +e_icon_entry_expose (GtkWidget *widget, + GdkEventExpose *event) +{ + if (GTK_WIDGET_DRAWABLE (widget) && + event->window == widget->window) + { + e_icon_entry_paint (widget, event); + } + + return parent_class->expose_event (widget, event); +} + +static void +e_icon_entry_class_init (EIconEntryClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + parent_class = GTK_WIDGET_CLASS (g_type_class_peek_parent (klass)); + + widget_class->realize = e_icon_entry_realize; + widget_class->size_request = e_icon_entry_size_request; + widget_class->size_allocate = e_icon_entry_size_allocate; + widget_class->expose_event = e_icon_entry_expose; + + g_type_class_add_private (object_class, sizeof (EIconEntryPrivate)); +} + +GType +e_icon_entry_get_type (void) +{ + static GType type = 0; + + if (G_UNLIKELY (type == 0)) + { + static const GTypeInfo our_info = + { + sizeof (EIconEntryClass), + NULL, + NULL, + (GClassInitFunc) e_icon_entry_class_init, + NULL, + NULL, + sizeof (EIconEntry), + 0, + (GInstanceInitFunc) e_icon_entry_init + }; + + type = g_type_register_static (GTK_TYPE_BIN, + "EIconEntry", + &our_info, 0); + } + + return type; +} + +/* public functions */ + +GtkWidget * +e_icon_entry_new (void) +{ + return GTK_WIDGET (g_object_new (E_TYPE_ICON_ENTRY, NULL)); +} + +void +e_icon_entry_pack_widget (EIconEntry *entry, + GtkWidget *widget, + gboolean start) +{ + EIconEntryPrivate *priv; + + g_return_if_fail (E_IS_ICON_ENTRY (entry)); + + priv = entry->priv; + + if (start) + { + gtk_box_pack_start (GTK_BOX (priv->hbox), widget, FALSE, FALSE, /* FIXME */ 2); + gtk_box_reorder_child (GTK_BOX (priv->hbox), widget, 0); + } + else + { + gtk_box_pack_end (GTK_BOX (priv->hbox), widget, FALSE, FALSE, /* FIXME */ 2); + } +} + +GtkWidget * +e_icon_entry_create_button (const char *stock) +{ + GtkWidget *eventbox; + GtkWidget *image; + + eventbox = gtk_event_box_new (); + gtk_container_set_border_width (GTK_CONTAINER (eventbox), 2); + gtk_event_box_set_visible_window ( (eventbox), FALSE); + + image = gtk_image_new_from_stock (stock, GTK_ICON_SIZE_MENU); + gtk_container_add (GTK_CONTAINER (eventbox), image); + + return eventbox; +} + +GtkWidget * +e_icon_entry_get_entry (EIconEntry *entry) +{ + g_return_val_if_fail (E_IS_ICON_ENTRY (entry), NULL); + + return entry->entry; +} |