[epiphany/overview-2: 3/9] Add GdMainView for use in the overview
- From: Claudio Saavedra <csaavedra src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [epiphany/overview-2: 3/9] Add GdMainView for use in the overview
- Date: Fri, 27 Jan 2012 11:02:49 +0000 (UTC)
commit e29fb5d26dfa35c4ff3a14a0023190c00806eb8e
Author: Claudio Saavedra <csaavedra igalia com>
Date: Tue Jan 24 19:21:24 2012 +0200
Add GdMainView for use in the overview
This widget courtesy of gnome-documents
https://bugzilla.gnome.org/show_bug.cgi?id=455173
lib/widgets/Makefile.am | 12 +-
lib/widgets/gd-main-icon-view.c | 181 +++++++++++++
lib/widgets/gd-main-icon-view.h | 74 ++++++
lib/widgets/gd-main-list-view.c | 215 +++++++++++++++
lib/widgets/gd-main-list-view.h | 80 ++++++
lib/widgets/gd-main-view-generic.c | 144 ++++++++++
lib/widgets/gd-main-view-generic.h | 105 ++++++++
lib/widgets/gd-main-view.c | 422 +++++++++++++++++++++++++++++
lib/widgets/gd-main-view.h | 100 +++++++
lib/widgets/gd-two-lines-renderer.c | 496 +++++++++++++++++++++++++++++++++++
lib/widgets/gd-two-lines-renderer.h | 75 ++++++
11 files changed, 1903 insertions(+), 1 deletions(-)
---
diff --git a/lib/widgets/Makefile.am b/lib/widgets/Makefile.am
index f581674..c2de0d8 100644
--- a/lib/widgets/Makefile.am
+++ b/lib/widgets/Makefile.am
@@ -20,7 +20,17 @@ libephywidgets_la_SOURCES = \
nautilus-floating-bar.c \
nautilus-floating-bar.h \
totem-glow-button.c \
- totem-glow-button.h
+ totem-glow-button.h \
+ gd-main-icon-view.h \
+ gd-main-list-view.h \
+ gd-main-view.h \
+ gd-main-view-generic.h \
+ gd-two-lines-renderer.h \
+ gd-main-icon-view.c \
+ gd-main-list-view.c \
+ gd-main-view.c \
+ gd-main-view-generic.c \
+ gd-two-lines-renderer.c
libephywidgets_la_CPPFLAGS = \
-I$(top_builddir)/lib \
diff --git a/lib/widgets/gd-main-icon-view.c b/lib/widgets/gd-main-icon-view.c
new file mode 100644
index 0000000..77c1352
--- /dev/null
+++ b/lib/widgets/gd-main-icon-view.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#include "gd-main-icon-view.h"
+#include "gd-main-view.h"
+#include "gd-main-view-generic.h"
+#include "gd-two-lines-renderer.h"
+
+#include <math.h>
+#include <glib/gi18n.h>
+
+#define VIEW_ITEM_WIDTH 140
+#define VIEW_ITEM_WRAP_WIDTH 128
+#define VIEW_COLUMN_SPACING 20
+#define VIEW_MARGIN 16
+
+static void gd_main_view_generic_iface_init (GdMainViewGenericIface *iface);
+G_DEFINE_TYPE_WITH_CODE (GdMainIconView, gd_main_icon_view, GTK_TYPE_ICON_VIEW,
+ G_IMPLEMENT_INTERFACE (GD_TYPE_MAIN_VIEW_GENERIC,
+ gd_main_view_generic_iface_init))
+
+static void
+on_icon_selection_changed (GtkIconView *iv,
+ gpointer user_data)
+{
+ GdMainIconView *self = user_data;
+ g_signal_emit_by_name (self, "view-selection-changed");
+}
+
+static void
+gd_main_icon_view_constructed (GObject *obj)
+{
+ GdMainIconView *self = GD_MAIN_ICON_VIEW (obj);
+ GtkCellRenderer *cell;
+
+ G_OBJECT_CLASS (gd_main_icon_view_parent_class)->constructed (obj);
+
+ gtk_widget_set_hexpand (GTK_WIDGET (self), TRUE);
+ gtk_widget_set_vexpand (GTK_WIDGET (self), TRUE);
+
+ g_object_set (self,
+ "item-width", VIEW_ITEM_WIDTH,
+ "column-spacing", VIEW_COLUMN_SPACING,
+ "margin", VIEW_MARGIN,
+ NULL);
+
+ g_signal_connect (self, "selection-changed",
+ G_CALLBACK (on_icon_selection_changed), self);
+
+ cell = gtk_cell_renderer_pixbuf_new ();
+ g_object_set (cell,
+ "xalign", 0.5,
+ "yalign", 0.5,
+ NULL);
+
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self), cell, FALSE);
+ gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
+ "pixbuf", GD_MAIN_COLUMN_ICON);
+
+ cell = gd_two_lines_renderer_new ();
+ g_object_set (cell,
+ "alignment", PANGO_ALIGN_CENTER,
+ "wrap-mode", PANGO_WRAP_WORD_CHAR,
+ "wrap-width", VIEW_ITEM_WRAP_WIDTH,
+ "text-lines", 3,
+ NULL);
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (self), cell, FALSE);
+ gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
+ "text", GD_MAIN_COLUMN_TITLE);
+ gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (self), cell,
+ "line-two", GD_MAIN_COLUMN_AUTHOR);
+}
+
+static void
+gd_main_icon_view_class_init (GdMainIconViewClass *klass)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+ oclass->constructed = gd_main_icon_view_constructed;
+}
+
+static void
+gd_main_icon_view_init (GdMainIconView *self)
+{
+ /* nothing */
+}
+
+static GList *
+gd_main_icon_view_get_selection (GdMainViewGeneric *mv)
+{
+ GtkIconView *iv = GTK_ICON_VIEW (mv);
+
+ return gtk_icon_view_get_selected_items (iv);
+}
+
+static GtkTreePath *
+gd_main_icon_view_get_path_at_pos (GdMainViewGeneric *mv,
+ gint x,
+ gint y)
+{
+ return gtk_icon_view_get_path_at_pos (GTK_ICON_VIEW (mv), x, y);
+}
+
+static void
+gd_main_icon_view_set_selection_mode (GdMainViewGeneric *mv,
+ GtkSelectionMode mode)
+{
+ gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (mv), mode);
+}
+
+static void
+gd_main_icon_view_scroll_to_path (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ gtk_icon_view_scroll_to_path (GTK_ICON_VIEW (mv), path, TRUE, 0.5, 0.5);
+}
+
+static gboolean
+gd_main_icon_view_path_is_selected (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ return gtk_icon_view_path_is_selected (GTK_ICON_VIEW (mv), path);
+}
+
+static void
+gd_main_icon_view_select_path (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ gtk_icon_view_select_path (GTK_ICON_VIEW (mv), path);
+}
+
+static void
+gd_main_icon_view_unselect_path (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ gtk_icon_view_unselect_path (GTK_ICON_VIEW (mv), path);
+}
+
+static void
+gd_main_icon_view_set_model (GdMainViewGeneric *mv,
+ GtkTreeModel *model)
+{
+ gtk_icon_view_set_model (GTK_ICON_VIEW (mv), model);
+}
+
+static void
+gd_main_view_generic_iface_init (GdMainViewGenericIface *iface)
+{
+ iface->set_model = gd_main_icon_view_set_model;
+ iface->get_selection = gd_main_icon_view_get_selection;
+ iface->get_path_at_pos = gd_main_icon_view_get_path_at_pos;
+ iface->scroll_to_path = gd_main_icon_view_scroll_to_path;
+ iface->set_selection_mode = gd_main_icon_view_set_selection_mode;
+ iface->path_is_selected = gd_main_icon_view_path_is_selected;
+ iface->select_path = gd_main_icon_view_select_path;
+ iface->unselect_path = gd_main_icon_view_unselect_path;
+}
+
+GtkWidget *
+gd_main_icon_view_new (void)
+{
+ return g_object_new (GD_TYPE_MAIN_ICON_VIEW, NULL);
+}
diff --git a/lib/widgets/gd-main-icon-view.h b/lib/widgets/gd-main-icon-view.h
new file mode 100644
index 0000000..8b89f80
--- /dev/null
+++ b/lib/widgets/gd-main-icon-view.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#ifndef __GD_MAIN_ICON_VIEW_H__
+#define __GD_MAIN_ICON_VIEW_H__
+
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GD_TYPE_MAIN_ICON_VIEW gd_main_icon_view_get_type()
+
+#define GD_MAIN_ICON_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ GD_TYPE_MAIN_ICON_VIEW, GdMainIconView))
+
+#define GD_MAIN_ICON_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), \
+ GD_TYPE_MAIN_ICON_VIEW, GdMainIconViewClass))
+
+#define GD_IS_MAIN_ICON_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ GD_TYPE_MAIN_ICON_VIEW))
+
+#define GD_IS_MAIN_ICON_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+ GD_TYPE_MAIN_ICON_VIEW))
+
+#define GD_MAIN_ICON_VIEW_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+ GD_TYPE_MAIN_ICON_VIEW, GdMainIconViewClass))
+
+typedef struct _GdMainIconView GdMainIconView;
+typedef struct _GdMainIconViewClass GdMainIconViewClass;
+typedef struct _GdMainIconViewPrivate GdMainIconViewPrivate;
+
+struct _GdMainIconView
+{
+ GtkIconView parent;
+
+ GdMainIconViewPrivate *priv;
+};
+
+struct _GdMainIconViewClass
+{
+ GtkIconViewClass parent_class;
+};
+
+GType gd_main_icon_view_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gd_main_icon_view_new (void);
+
+G_END_DECLS
+
+#endif /* __GD_MAIN_ICON_VIEW_H__ */
diff --git a/lib/widgets/gd-main-list-view.c b/lib/widgets/gd-main-list-view.c
new file mode 100644
index 0000000..c5d4c0d
--- /dev/null
+++ b/lib/widgets/gd-main-list-view.c
@@ -0,0 +1,215 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#include "gd-main-list-view.h"
+#include "gd-main-view.h"
+#include "gd-main-view-generic.h"
+#include "gd-two-lines-renderer.h"
+
+#include <glib/gi18n.h>
+
+struct _GdMainListViewPrivate {
+ GtkTreeViewColumn *tree_col;
+};
+
+static void gd_main_view_generic_iface_init (GdMainViewGenericIface *iface);
+G_DEFINE_TYPE_WITH_CODE (GdMainListView, gd_main_list_view, GTK_TYPE_TREE_VIEW,
+ G_IMPLEMENT_INTERFACE (GD_TYPE_MAIN_VIEW_GENERIC,
+ gd_main_view_generic_iface_init))
+
+static void
+on_tree_selection_changed (GtkTreeSelection *selection,
+ gpointer user_data)
+{
+ GdMainListView *self = user_data;
+ g_signal_emit_by_name (self, "view-selection-changed");
+}
+
+static void
+gd_main_list_view_constructed (GObject *obj)
+{
+ GdMainListView *self = GD_MAIN_LIST_VIEW (obj);
+ GtkTreeViewColumn *col;
+ GtkCellRenderer *cell;
+ GtkTreeSelection *selection;
+
+ G_OBJECT_CLASS (gd_main_list_view_parent_class)->constructed (obj);
+
+ gtk_widget_set_hexpand (GTK_WIDGET (self), TRUE);
+ gtk_widget_set_vexpand (GTK_WIDGET (self), TRUE);
+
+ g_object_set (self,
+ "headers-visible", FALSE,
+ "enable-search", FALSE,
+ NULL);
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
+ g_signal_connect (selection, "changed",
+ G_CALLBACK (on_tree_selection_changed), self);
+
+ self->priv->tree_col = gtk_tree_view_column_new ();
+ gtk_tree_view_append_column (GTK_TREE_VIEW (self), self->priv->tree_col);
+
+ cell = gtk_cell_renderer_pixbuf_new ();
+ g_object_set (cell,
+ "xalign", 0.5,
+ "yalign", 0.5,
+ NULL);
+ gtk_tree_view_column_pack_start (self->priv->tree_col, cell, FALSE);
+ gtk_tree_view_column_add_attribute (self->priv->tree_col, cell,
+ "pixbuf", GD_MAIN_COLUMN_ICON);
+
+ cell = gd_two_lines_renderer_new ();
+ g_object_set (cell,
+ "alignment", PANGO_ALIGN_LEFT,
+ "wrap-mode", PANGO_WRAP_WORD_CHAR,
+ "xpad", 12,
+ "text-lines", 2,
+ NULL);
+ gtk_tree_view_column_pack_start (self->priv->tree_col, cell, FALSE);
+ gtk_tree_view_column_add_attribute (self->priv->tree_col, cell,
+ "text", GD_MAIN_COLUMN_TITLE);
+ gtk_tree_view_column_add_attribute (self->priv->tree_col, cell,
+ "line-two", GD_MAIN_COLUMN_AUTHOR);
+}
+
+static void
+gd_main_list_view_class_init (GdMainListViewClass *klass)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+ oclass->constructed = gd_main_list_view_constructed;
+
+ g_type_class_add_private (klass, sizeof (GdMainListViewPrivate));
+}
+
+static void
+gd_main_list_view_init (GdMainListView *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GD_TYPE_MAIN_LIST_VIEW, GdMainListViewPrivate);
+}
+
+static GList *
+gd_main_list_view_get_selection (GdMainViewGeneric *mv)
+{
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (mv));
+ return gtk_tree_selection_get_selected_rows (selection, NULL);
+}
+
+static GtkTreePath *
+gd_main_list_view_get_path_at_pos (GdMainViewGeneric *mv,
+ gint x,
+ gint y)
+{
+ GtkTreePath *path = NULL;
+
+ gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (mv), x, y, &path,
+ NULL, NULL, NULL);
+
+ return path;
+}
+
+static void
+gd_main_list_view_set_selection_mode (GdMainViewGeneric *mv,
+ GtkSelectionMode mode)
+{
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (mv));
+ gtk_tree_selection_set_mode (selection, mode);
+}
+
+static void
+gd_main_list_view_scroll_to_path (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (mv), path, NULL, TRUE, 0.5, 0.5);
+}
+
+static gboolean
+gd_main_list_view_path_is_selected (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (mv));
+ return gtk_tree_selection_path_is_selected (selection, path);
+}
+
+static void
+gd_main_list_view_select_path (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (mv));
+ gtk_tree_selection_select_path (selection, path);
+}
+
+static void
+gd_main_list_view_unselect_path (GdMainViewGeneric *mv,
+ GtkTreePath *path)
+{
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (mv));
+ gtk_tree_selection_unselect_path (selection, path);
+}
+
+static void
+gd_main_list_view_set_model (GdMainViewGeneric *mv,
+ GtkTreeModel *model)
+{
+ gtk_tree_view_set_model (GTK_TREE_VIEW (mv), model);
+}
+
+static void
+gd_main_view_generic_iface_init (GdMainViewGenericIface *iface)
+{
+ iface->set_model = gd_main_list_view_set_model;
+ iface->get_selection = gd_main_list_view_get_selection;
+ iface->get_path_at_pos = gd_main_list_view_get_path_at_pos;
+ iface->scroll_to_path = gd_main_list_view_scroll_to_path;
+ iface->set_selection_mode = gd_main_list_view_set_selection_mode;
+ iface->select_path = gd_main_list_view_select_path;
+ iface->unselect_path = gd_main_list_view_unselect_path;
+ iface->path_is_selected = gd_main_list_view_path_is_selected;
+}
+
+void
+gd_main_list_view_add_renderer (GdMainListView *self,
+ GtkCellRenderer *renderer,
+ GtkTreeCellDataFunc func,
+ gpointer user_data,
+ GDestroyNotify destroy)
+{
+ gtk_tree_view_column_pack_start (self->priv->tree_col, renderer, FALSE);
+ gtk_tree_view_column_set_cell_data_func (self->priv->tree_col, renderer,
+ func, user_data, destroy);
+}
+
+GtkWidget *
+gd_main_list_view_new (void)
+{
+ return g_object_new (GD_TYPE_MAIN_LIST_VIEW, NULL);
+}
diff --git a/lib/widgets/gd-main-list-view.h b/lib/widgets/gd-main-list-view.h
new file mode 100644
index 0000000..eb9cece
--- /dev/null
+++ b/lib/widgets/gd-main-list-view.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#ifndef __GD_MAIN_LIST_VIEW_H__
+#define __GD_MAIN_LIST_VIEW_H__
+
+#include <glib-object.h>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GD_TYPE_MAIN_LIST_VIEW gd_main_list_view_get_type()
+
+#define GD_MAIN_LIST_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ GD_TYPE_MAIN_LIST_VIEW, GdMainListView))
+
+#define GD_MAIN_LIST_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), \
+ GD_TYPE_MAIN_LIST_VIEW, GdMainListViewClass))
+
+#define GD_IS_MAIN_LIST_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ GD_TYPE_MAIN_LIST_VIEW))
+
+#define GD_IS_MAIN_LIST_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+ GD_TYPE_MAIN_LIST_VIEW))
+
+#define GD_MAIN_LIST_VIEW_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+ GD_TYPE_MAIN_LIST_VIEW, GdMainListViewClass))
+
+typedef struct _GdMainListView GdMainListView;
+typedef struct _GdMainListViewClass GdMainListViewClass;
+typedef struct _GdMainListViewPrivate GdMainListViewPrivate;
+
+struct _GdMainListView
+{
+ GtkTreeView parent;
+
+ GdMainListViewPrivate *priv;
+};
+
+struct _GdMainListViewClass
+{
+ GtkTreeViewClass parent_class;
+};
+
+GType gd_main_list_view_get_type (void) G_GNUC_CONST;
+
+GtkWidget * gd_main_list_view_new (void);
+
+void gd_main_list_view_add_renderer (GdMainListView *self,
+ GtkCellRenderer *renderer,
+ GtkTreeCellDataFunc func,
+ gpointer user_data,
+ GDestroyNotify destroy);
+
+G_END_DECLS
+
+#endif /* __GD_MAIN_LIST_VIEW_H__ */
diff --git a/lib/widgets/gd-main-view-generic.c b/lib/widgets/gd-main-view-generic.c
new file mode 100644
index 0000000..254dd51
--- /dev/null
+++ b/lib/widgets/gd-main-view-generic.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#include "gd-main-view-generic.h"
+
+enum {
+ VIEW_SELECTION_CHANGED = 1,
+ NUM_SIGNALS
+};
+
+static guint signals[NUM_SIGNALS] = { 0, };
+
+typedef GdMainViewGenericIface GdMainViewGenericInterface;
+G_DEFINE_INTERFACE (GdMainViewGeneric, gd_main_view_generic, GTK_TYPE_WIDGET)
+
+static void
+gd_main_view_generic_default_init (GdMainViewGenericInterface *iface)
+{
+ signals[VIEW_SELECTION_CHANGED] =
+ g_signal_new ("view-selection-changed",
+ GD_TYPE_MAIN_VIEW_GENERIC,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GdMainViewGenericIface, selection_changed),
+ NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+}
+
+/**
+ * gd_main_view_generic_set_model:
+ * @self:
+ * @model: (allow-none):
+ *
+ */
+void
+gd_main_view_generic_set_model (GdMainViewGeneric *self,
+ GtkTreeModel *model)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ (* iface->set_model) (self, model);
+}
+
+/**
+ * gd_main_view_generic_get_selection:
+ * @self:
+ *
+ * Returns: (element-type GtkTreePath) (transfer full):
+ */
+GList *
+gd_main_view_generic_get_selection (GdMainViewGeneric *self)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ return (* iface->get_selection) (self);
+}
+
+GtkTreePath *
+gd_main_view_generic_get_path_at_pos (GdMainViewGeneric *self,
+ gint x,
+ gint y)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ return (* iface->get_path_at_pos) (self, x, y);
+}
+
+void
+gd_main_view_generic_set_selection_mode (GdMainViewGeneric *self,
+ GtkSelectionMode mode)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ (* iface->set_selection_mode) (self, mode);
+}
+
+void
+gd_main_view_generic_scroll_to_path (GdMainViewGeneric *self,
+ GtkTreePath *path)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ (* iface->scroll_to_path) (self, path);
+}
+
+gboolean
+gd_main_view_generic_path_is_selected (GdMainViewGeneric *self,
+ GtkTreePath *path)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ return (* iface->path_is_selected) (self, path);
+}
+
+void
+gd_main_view_generic_select_path (GdMainViewGeneric *self,
+ GtkTreePath *path)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ (* iface->select_path) (self, path);
+}
+
+void
+gd_main_view_generic_unselect_path (GdMainViewGeneric *self,
+ GtkTreePath *path)
+{
+ GdMainViewGenericInterface *iface;
+
+ iface = GD_MAIN_VIEW_GENERIC_GET_IFACE (self);
+
+ (* iface->unselect_path) (self, path);
+}
diff --git a/lib/widgets/gd-main-view-generic.h b/lib/widgets/gd-main-view-generic.h
new file mode 100644
index 0000000..4a13e2c
--- /dev/null
+++ b/lib/widgets/gd-main-view-generic.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#ifndef __GD_MAIN_VIEW_GENERIC_H__
+#define __GD_MAIN_VIEW_GENERIC_H__
+
+#include <glib-object.h>
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GD_TYPE_MAIN_VIEW_GENERIC gd_main_view_generic_get_type()
+
+#define GD_MAIN_VIEW_GENERIC(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ GD_TYPE_MAIN_VIEW_GENERIC, GdMainViewGeneric))
+
+#define GD_MAIN_VIEW_GENERIC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), \
+ GD_TYPE_MAIN_VIEW_GENERIC, GdMainViewGenericIface))
+
+#define GD_IS_MAIN_VIEW_GENERIC(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ GD_TYPE_MAIN_VIEW_GENERIC))
+
+#define GD_IS_MAIN_VIEW_GENERIC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+ GD_TYPE_MAIN_VIEW_GENERIC))
+
+#define GD_MAIN_VIEW_GENERIC_GET_IFACE(obj) \
+ (G_TYPE_INSTANCE_GET_INTERFACE ((obj), \
+ GD_TYPE_MAIN_VIEW_GENERIC, GdMainViewGenericIface))
+
+typedef struct _GdMainViewGeneric GdMainViewGeneric;
+typedef struct _GdMainViewGenericIface GdMainViewGenericIface;
+
+struct _GdMainViewGenericIface
+{
+ GTypeInterface base_iface;
+
+ /* signals */
+ void (* selection_changed) (GdMainViewGeneric *view);
+
+ /* vtable */
+ void (* set_model) (GdMainViewGeneric *view,
+ GtkTreeModel *model);
+
+ GtkTreePath * (* get_path_at_pos) (GdMainViewGeneric *view,
+ gint x,
+ gint y);
+ void (* scroll_to_path) (GdMainViewGeneric *view,
+ GtkTreePath *path);
+ void (* set_selection_mode) (GdMainViewGeneric *view,
+ GtkSelectionMode selection_mode);
+ GList * (* get_selection) (GdMainViewGeneric *view);
+ gboolean (* path_is_selected) (GdMainViewGeneric *view,
+ GtkTreePath *path);
+ void (* select_path) (GdMainViewGeneric *view,
+ GtkTreePath *path);
+ void (* unselect_path) (GdMainViewGeneric *view,
+ GtkTreePath *path);
+};
+
+GType gd_main_view_generic_get_type (void) G_GNUC_CONST;
+
+void gd_main_view_generic_set_model (GdMainViewGeneric *self,
+ GtkTreeModel *model);
+
+void gd_main_view_generic_scroll_to_path (GdMainViewGeneric *self,
+ GtkTreePath *path);
+void gd_main_view_generic_set_selection_mode (GdMainViewGeneric *self,
+ GtkSelectionMode mode);
+GtkTreePath * gd_main_view_generic_get_path_at_pos (GdMainViewGeneric *self,
+ gint x,
+ gint y);
+GList * gd_main_view_generic_get_selection (GdMainViewGeneric *self);
+gboolean gd_main_view_generic_path_is_selected (GdMainViewGeneric *self,
+ GtkTreePath *path);
+void gd_main_view_generic_select_path (GdMainViewGeneric *self,
+ GtkTreePath *path);
+void gd_main_view_generic_unselect_path (GdMainViewGeneric *self,
+ GtkTreePath *path);
+
+G_END_DECLS
+
+#endif /* __GD_MAIN_VIEW_GENERIC_H__ */
diff --git a/lib/widgets/gd-main-view.c b/lib/widgets/gd-main-view.c
new file mode 100644
index 0000000..8d6e39b
--- /dev/null
+++ b/lib/widgets/gd-main-view.c
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#include "gd-main-view.h"
+
+#include "gd-main-view-generic.h"
+#include "gd-main-icon-view.h"
+#include "gd-main-list-view.h"
+
+struct _GdMainViewPrivate {
+ GdMainViewType current_type;
+ gboolean selection_mode;
+
+ GtkWidget *current_view;
+ GtkTreeModel *model;
+};
+
+enum {
+ PROP_VIEW_TYPE = 1,
+ PROP_SELECTION_MODE,
+ PROP_MODEL,
+ NUM_PROPERTIES
+};
+
+enum {
+ ITEM_ACTIVATED = 1,
+ SELECTION_MODE_REQUEST,
+ NUM_SIGNALS
+};
+
+static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
+static guint signals[NUM_SIGNALS] = { 0, };
+
+G_DEFINE_TYPE (GdMainView, gd_main_view, GTK_TYPE_SCROLLED_WINDOW)
+
+static void
+gd_main_view_init (GdMainView *self)
+{
+ GtkStyleContext *context;
+
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GD_TYPE_MAIN_VIEW, GdMainViewPrivate);
+ self->priv->current_type = GD_MAIN_VIEW_NONE;
+
+ gtk_widget_set_hexpand (GTK_WIDGET (self), TRUE);
+ gtk_widget_set_vexpand (GTK_WIDGET (self), TRUE);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (self), GTK_SHADOW_IN);
+
+ context = gtk_widget_get_style_context (GTK_WIDGET (self));
+ gtk_style_context_add_class (context, "documents-scrolledwin");
+}
+
+static void
+gd_main_view_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GdMainView *self = GD_MAIN_VIEW (object);
+
+ switch (property_id)
+ {
+ case PROP_VIEW_TYPE:
+ g_value_set_int (value, gd_main_view_get_view_type (self));
+ break;
+ case PROP_SELECTION_MODE:
+ g_value_set_boolean (value, gd_main_view_get_selection_mode (self));
+ break;
+ case PROP_MODEL:
+ g_value_set_object (value, gd_main_view_get_model (self));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gd_main_view_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GdMainView *self = GD_MAIN_VIEW (object);
+
+ switch (property_id)
+ {
+ case PROP_VIEW_TYPE:
+ gd_main_view_set_view_type (self, g_value_get_int (value));
+ break;
+ case PROP_SELECTION_MODE:
+ gd_main_view_set_selection_mode (self, g_value_get_boolean (value));
+ break;
+ case PROP_MODEL:
+ gd_main_view_set_model (self, g_value_get_object (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gd_main_view_class_init (GdMainViewClass *klass)
+{
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+ oclass->get_property = gd_main_view_get_property;
+ oclass->set_property = gd_main_view_set_property;
+
+ properties[PROP_VIEW_TYPE] =
+ g_param_spec_int ("view-type",
+ "View type",
+ "View type",
+ GD_MAIN_VIEW_NONE,
+ GD_MAIN_VIEW_LIST,
+ GD_MAIN_VIEW_NONE,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_SELECTION_MODE] =
+ g_param_spec_boolean ("selection-mode",
+ "Selection mode",
+ "Whether the view is in selection mode",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_MODEL] =
+ g_param_spec_object ("model",
+ "Model",
+ "The GtkTreeModel",
+ GTK_TYPE_TREE_MODEL,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS);
+
+ signals[ITEM_ACTIVATED] =
+ g_signal_new ("item-activated",
+ GD_TYPE_MAIN_VIEW,
+ G_SIGNAL_RUN_LAST,
+ 0, NULL, NULL, NULL,
+ G_TYPE_NONE, 2,
+ G_TYPE_STRING,
+ GTK_TYPE_TREE_PATH);
+
+ signals[SELECTION_MODE_REQUEST] =
+ g_signal_new ("selection-mode-request",
+ GD_TYPE_MAIN_VIEW,
+ G_SIGNAL_RUN_LAST,
+ 0, NULL, NULL, NULL,
+ G_TYPE_NONE, 0);
+
+ g_type_class_add_private (klass, sizeof (GdMainViewPrivate));
+ g_object_class_install_properties (oclass, NUM_PROPERTIES, properties);
+}
+
+static GdMainViewGeneric *
+get_generic (GdMainView *self)
+{
+ if (self->priv->current_view != NULL)
+ return GD_MAIN_VIEW_GENERIC (self->priv->current_view);
+
+ return NULL;
+}
+
+static gboolean
+on_button_release_selection_mode (GdMainView *self,
+ GdkEventButton *event,
+ gboolean entered_mode,
+ GtkTreePath *path)
+{
+ GdMainViewGeneric *generic = get_generic (self);
+ gboolean selected;
+
+ selected = gd_main_view_generic_path_is_selected (generic, path);
+
+ if (selected && !entered_mode)
+ gd_main_view_generic_unselect_path (generic, path);
+ else if (!selected)
+ gd_main_view_generic_select_path (generic, path);
+
+ return TRUE;
+}
+
+static gboolean
+on_button_release_view_mode (GdMainView *self,
+ GdkEventButton *event,
+ GtkTreePath *path)
+{
+ GtkTreeIter iter;
+ gchar *id;
+
+ if (self->priv->model == NULL)
+ return FALSE;
+
+ if (!gtk_tree_model_get_iter (self->priv->model, &iter, path))
+ return FALSE;
+
+ gtk_tree_model_get (self->priv->model, &iter,
+ GD_MAIN_COLUMN_ID, &id,
+ -1);
+
+ g_signal_emit (self, signals[ITEM_ACTIVATED], 0, id, path);
+ g_free (id);
+
+ return TRUE;
+}
+
+static gboolean
+on_button_release_event (GtkWidget *view,
+ GdkEventButton *event,
+ gpointer user_data)
+{
+ GdMainView *self = user_data;
+ GdMainViewGeneric *generic = get_generic (self);
+ GtkTreePath *path;
+ gboolean entered_mode = FALSE, selection_mode;
+ gboolean res;
+
+ /* eat double/triple click events */
+ if (event->type != GDK_BUTTON_RELEASE)
+ return TRUE;
+
+ path = gd_main_view_generic_get_path_at_pos (generic, event->x, event->y);
+
+ if (path == NULL)
+ return FALSE;
+
+ selection_mode = self->priv->selection_mode;
+
+ if (!selection_mode)
+ {
+ if ((event->button == 3) ||
+ (event->button == 1) && (event->state & GDK_CONTROL_MASK))
+ {
+ g_signal_emit (self, signals[SELECTION_MODE_REQUEST], 0);
+ selection_mode = TRUE;
+ entered_mode = TRUE;
+ }
+ }
+
+ if (selection_mode)
+ res = on_button_release_selection_mode (self, event, entered_mode, path);
+ else
+ res = on_button_release_view_mode (self, event, path);
+
+ gtk_tree_path_free (path);
+ return res;
+}
+
+static gboolean
+on_button_press_event (GtkWidget *view,
+ GdkEventButton *event_button,
+ gpointer user_data)
+{
+ /* TODO: eat button press events for now; in the future we might want
+ * to add support for DnD.
+ */
+ return TRUE;
+}
+
+static void
+gd_main_view_apply_model (GdMainView *self)
+{
+ GdMainViewGeneric *generic = get_generic (self);
+ gd_main_view_generic_set_model (generic, self->priv->model);
+}
+
+static void
+gd_main_view_apply_selection_mode (GdMainView *self)
+{
+ GdMainViewGeneric *generic = get_generic (self);
+
+ if (self->priv->selection_mode)
+ gd_main_view_generic_set_selection_mode (generic, GTK_SELECTION_MULTIPLE);
+ else
+ gd_main_view_generic_set_selection_mode (generic, GTK_SELECTION_NONE);
+}
+
+static void
+gd_main_view_rebuild (GdMainView *self)
+{
+ GtkStyleContext *context;
+
+ if (self->priv->current_type == GD_MAIN_VIEW_NONE)
+ return;
+
+ if (self->priv->current_view != NULL)
+ gtk_widget_destroy (self->priv->current_view);
+
+ if (self->priv->current_type == GD_MAIN_VIEW_ICON)
+ self->priv->current_view = gd_main_icon_view_new ();
+ else
+ self->priv->current_view = gd_main_list_view_new ();
+
+ context = gtk_widget_get_style_context (self->priv->current_view);
+ gtk_style_context_add_class (context, "documents-main-view");
+
+ gtk_container_add (GTK_CONTAINER (self), self->priv->current_view);
+
+ g_signal_connect (self->priv->current_view, "button-press-event",
+ G_CALLBACK (on_button_press_event), self);
+ g_signal_connect (self->priv->current_view, "button-release-event",
+ G_CALLBACK (on_button_release_event), self);
+
+ gd_main_view_apply_selection_mode (self);
+ gd_main_view_apply_model (self);
+
+ gtk_widget_show_all (GTK_WIDGET (self));
+}
+
+GdMainView *
+gd_main_view_new (GdMainViewType type)
+{
+ return g_object_new (GD_TYPE_MAIN_VIEW,
+ "view-type", type,
+ NULL);
+}
+
+void
+gd_main_view_set_view_type (GdMainView *self,
+ GdMainViewType type)
+{
+ if (type != self->priv->current_type)
+ {
+ self->priv->current_type = type;
+ gd_main_view_rebuild (self);
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VIEW_TYPE]);
+ }
+}
+
+GdMainViewType
+gd_main_view_get_view_type (GdMainView *self)
+{
+ return self->priv->current_type;
+}
+
+void
+gd_main_view_set_selection_mode (GdMainView *self,
+ gboolean selection_mode)
+{
+ if (selection_mode != self->priv->selection_mode)
+ {
+ self->priv->selection_mode = selection_mode;
+ gd_main_view_apply_selection_mode (self);
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SELECTION_MODE]);
+ }
+}
+
+GdMainViewType
+gd_main_view_get_selection_mode (GdMainView *self)
+{
+ return self->priv->selection_mode;
+}
+
+/**
+ * gd_main_view_set_model:
+ * @self:
+ * @model: (allow-none):
+ *
+ */
+void
+gd_main_view_set_model (GdMainView *self,
+ GtkTreeModel *model)
+{
+ if (model != self->priv->model)
+ {
+ g_clear_object (&self->priv->model);
+
+ if (model)
+ self->priv->model = g_object_ref (model);
+ else
+ self->priv->model = NULL;
+
+ gd_main_view_apply_model (self);
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MODEL]);
+ }
+}
+
+/**
+ * gd_main_view_get_model:
+ * @self:
+ *
+ * Returns: (transfer none):
+ */
+GtkTreeModel *
+gd_main_view_get_model (GdMainView *self)
+{
+ return self->priv->model;
+}
+
+/**
+ * gd_main_view_get_generic_view:
+ * @self:
+ *
+ * Returns: (transfer none):
+ */
+GtkWidget *
+gd_main_view_get_generic_view (GdMainView *self)
+{
+ return self->priv->current_view;
+}
diff --git a/lib/widgets/gd-main-view.h b/lib/widgets/gd-main-view.h
new file mode 100644
index 0000000..e1014d2
--- /dev/null
+++ b/lib/widgets/gd-main-view.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#ifndef __GD_MAIN_VIEW_H__
+#define __GD_MAIN_VIEW_H__
+
+#include <glib-object.h>
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GD_TYPE_MAIN_VIEW gd_main_view_get_type()
+
+#define GD_MAIN_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ GD_TYPE_MAIN_VIEW, GdMainView))
+
+#define GD_MAIN_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), \
+ GD_TYPE_MAIN_VIEW, GdMainViewIface))
+
+#define GD_IS_MAIN_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ GD_TYPE_MAIN_VIEW))
+
+#define GD_IS_MAIN_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+ GD_TYPE_MAIN_VIEW))
+
+#define GD_MAIN_VIEW_GET_IFACE(obj) \
+ (G_TYPE_INSTANCE_GET_INTERFACE ((obj), \
+ GD_TYPE_MAIN_VIEW, GdMainViewIface))
+
+typedef struct _GdMainView GdMainView;
+typedef struct _GdMainViewClass GdMainViewClass;
+typedef struct _GdMainViewPrivate GdMainViewPrivate;
+
+typedef enum {
+ GD_MAIN_COLUMN_ID,
+ GD_MAIN_COLUMN_TITLE,
+ GD_MAIN_COLUMN_AUTHOR,
+ GD_MAIN_COLUMN_ICON,
+ GD_MAIN_COLUMN_MTIME
+} GdMainColumns;
+
+typedef enum {
+ GD_MAIN_VIEW_NONE,
+ GD_MAIN_VIEW_ICON,
+ GD_MAIN_VIEW_LIST
+} GdMainViewType;
+
+struct _GdMainView {
+ GtkScrolledWindow parent;
+
+ GdMainViewPrivate *priv;
+};
+
+struct _GdMainViewClass {
+ GtkScrolledWindowClass parent_class;
+};
+
+GType gd_main_view_get_type (void) G_GNUC_CONST;
+
+GdMainView * gd_main_view_new (GdMainViewType type);
+void gd_main_view_set_view_type (GdMainView *self,
+ GdMainViewType type);
+GdMainViewType gd_main_view_get_view_type (GdMainView *self);
+
+void gd_main_view_set_selection_mode (GdMainView *self,
+ gboolean selection_mode);
+GdMainViewType gd_main_view_get_selection_mode (GdMainView *self);
+
+GtkTreeModel * gd_main_view_get_model (GdMainView *self);
+void gd_main_view_set_model (GdMainView *self,
+ GtkTreeModel *model);
+
+GtkWidget * gd_main_view_get_generic_view (GdMainView *self);
+
+G_END_DECLS
+
+#endif /* __GD_MAIN_VIEW_H__ */
diff --git a/lib/widgets/gd-two-lines-renderer.c b/lib/widgets/gd-two-lines-renderer.c
new file mode 100644
index 0000000..c69fa0e
--- /dev/null
+++ b/lib/widgets/gd-two-lines-renderer.c
@@ -0,0 +1,496 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#include "gd-two-lines-renderer.h"
+#include <string.h>
+
+G_DEFINE_TYPE (GdTwoLinesRenderer, gd_two_lines_renderer, GTK_TYPE_CELL_RENDERER_TEXT)
+
+struct _GdTwoLinesRendererPrivate {
+ gchar *line_two;
+ gint text_lines;
+};
+
+enum {
+ PROP_TEXT_LINES = 1,
+ PROP_LINE_TWO,
+ NUM_PROPERTIES
+};
+
+static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
+
+static PangoLayout *
+create_layout_with_attrs (GtkWidget *widget,
+ GdTwoLinesRenderer *self,
+ PangoEllipsizeMode ellipsize)
+{
+ PangoLayout *layout;
+ gint wrap_width;
+ PangoWrapMode wrap_mode;
+ PangoAlignment alignment;
+
+ g_object_get (self,
+ "wrap-width", &wrap_width,
+ "wrap-mode", &wrap_mode,
+ "alignment", &alignment,
+ NULL);
+
+ layout = pango_layout_new (gtk_widget_get_pango_context (widget));
+
+ pango_layout_set_ellipsize (layout, ellipsize);
+ pango_layout_set_wrap (layout, wrap_mode);
+ pango_layout_set_alignment (layout, alignment);
+
+ if (wrap_width != -1)
+ pango_layout_set_width (layout, wrap_width * PANGO_SCALE);
+
+ return layout;
+}
+
+static void
+gd_two_lines_renderer_prepare_layouts (GdTwoLinesRenderer *self,
+ GtkWidget *widget,
+ PangoLayout **layout_one,
+ PangoLayout **layout_two)
+{
+ PangoLayout *line_one;
+ PangoLayout *line_two = NULL;
+ gchar *text = NULL;
+
+ g_object_get (self,
+ "text", &text,
+ NULL);
+
+ line_one = create_layout_with_attrs (widget, self, PANGO_ELLIPSIZE_MIDDLE);
+
+ if (self->priv->line_two == NULL ||
+ g_strcmp0 (self->priv->line_two, "") == 0)
+ {
+ pango_layout_set_height (line_one, - (self->priv->text_lines));
+ pango_layout_set_text (line_one, text, -1);
+ }
+ else
+ {
+ line_two = create_layout_with_attrs (widget, self, PANGO_ELLIPSIZE_END);
+
+ pango_layout_set_height (line_one, - (self->priv->text_lines - 1));
+ pango_layout_set_height (line_two, -1);
+
+ pango_layout_set_text (line_one, text, -1);
+ pango_layout_set_text (line_two, self->priv->line_two, -1);
+ }
+
+ if (layout_one)
+ *layout_one = line_one;
+ if (layout_two)
+ *layout_two = line_two;
+
+ g_free (text);
+}
+
+static void
+gd_two_lines_renderer_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ PangoLayout *layout_1,
+ PangoLayout *layout_2,
+ gint *width,
+ gint *height,
+ const GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset)
+{
+ GdTwoLinesRenderer *self = GD_TWO_LINES_RENDERER (cell);
+ gint xpad, ypad;
+ PangoLayout *layout_one, *layout_two;
+ GdkRectangle layout_one_rect, layout_two_rect, layout_union;
+
+ if (layout_1 == NULL)
+ {
+ gd_two_lines_renderer_prepare_layouts (self, widget, &layout_one, &layout_two);
+ }
+ else
+ {
+ layout_one = g_object_ref (layout_1);
+
+ if (layout_2 != NULL)
+ layout_two = g_object_ref (layout_2);
+ else
+ layout_two = NULL;
+ }
+
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
+ pango_layout_get_pixel_extents (layout_one, NULL, (PangoRectangle *) &layout_one_rect);
+
+ if (layout_two != NULL)
+ {
+ pango_layout_get_pixel_extents (layout_two, NULL, (PangoRectangle *) &layout_two_rect);
+
+ layout_union.width = MAX(layout_one_rect.width, layout_two_rect.width);
+ layout_union.height = layout_one_rect.height + layout_two_rect.height;
+ }
+ else
+ {
+ layout_union = layout_one_rect;
+ }
+
+ g_clear_object (&layout_one);
+ g_clear_object (&layout_two);
+
+ if (cell_area)
+ {
+ gfloat xalign, yalign;
+
+ gtk_cell_renderer_get_alignment (cell, &xalign, &yalign);
+
+ layout_union.height = MIN (layout_union.height, cell_area->height - 2 * ypad);
+ layout_union.width = MIN (layout_union.width, cell_area->width - 2 * xpad);
+
+ if (x_offset)
+ {
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ *x_offset = (1.0 - xalign) * (cell_area->width - (layout_union.width + (2 * xpad)));
+ else
+ *x_offset = xalign * (cell_area->width - (layout_union.width + (2 * xpad)));
+ *x_offset = MAX (*x_offset, 0);
+ }
+ if (y_offset)
+ {
+ *y_offset = yalign * (cell_area->height - (layout_union.height + (2 * ypad)));
+ *y_offset = MAX (*y_offset, 0);
+ }
+ }
+ else
+ {
+ if (x_offset) *x_offset = 0;
+ if (y_offset) *y_offset = 0;
+ }
+
+ if (height)
+ *height = ypad * 2 + layout_union.height;
+
+ if (width)
+ *width = xpad * 2 + layout_union.width;
+}
+
+static void
+gd_two_lines_renderer_render (GtkCellRenderer *cell,
+ cairo_t *cr,
+ GtkWidget *widget,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
+ GtkCellRendererState flags)
+{
+ GdTwoLinesRenderer *self = GD_TWO_LINES_RENDERER (cell);
+ GtkStyleContext *context;
+ gint line_one_height;
+ GtkStateFlags state;
+ GdkRectangle render_area = *cell_area;
+ gint xpad, ypad, x_offset, y_offset;
+ PangoLayout *layout_one, *layout_two;
+
+ context = gtk_widget_get_style_context (widget);
+ gd_two_lines_renderer_prepare_layouts (self, widget, &layout_one, &layout_two);
+ gd_two_lines_renderer_get_size (cell, widget,
+ layout_one, layout_two,
+ NULL, NULL,
+ cell_area, &x_offset, &y_offset);
+
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
+ render_area.x += xpad + x_offset;
+ render_area.y += ypad;
+
+ pango_layout_set_width (layout_one,
+ (cell_area->width - x_offset - 2 * xpad) * PANGO_SCALE);
+
+ gtk_render_layout (context, cr,
+ render_area.x,
+ render_area.y,
+ layout_one);
+
+ if (layout_two != NULL)
+ {
+ pango_layout_get_pixel_size (layout_one,
+ NULL, &line_one_height);
+
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, "dim-label");
+
+ state = gtk_cell_renderer_get_state (cell, widget, flags);
+ gtk_style_context_set_state (context, state);
+
+ pango_layout_set_width (layout_two,
+ (cell_area->width - x_offset - 2 * xpad) * PANGO_SCALE);
+
+ gtk_render_layout (context, cr,
+ render_area.x,
+ render_area.y + line_one_height,
+ layout_two);
+
+ gtk_style_context_restore (context);
+ }
+
+ g_clear_object (&layout_one);
+ g_clear_object (&layout_two);
+}
+
+static void
+gd_two_lines_renderer_get_preferred_width (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint *minimum_size,
+ gint *natural_size)
+{
+ PangoContext *context;
+ PangoFontMetrics *metrics;
+ const PangoFontDescription *font_desc;
+ GtkStyleContext *style_context;
+ gint nat_width, min_width;
+ gint xpad, char_width, wrap_width, text_width;
+ gint width_chars, ellipsize_chars;
+
+ g_object_get (cell,
+ "xpad", &xpad,
+ "width-chars", &width_chars,
+ "wrap-width", &wrap_width,
+ NULL);
+ style_context = gtk_widget_get_style_context (widget);
+ gtk_cell_renderer_get_padding (cell, &xpad, NULL);
+
+ gd_two_lines_renderer_get_size (cell, widget,
+ NULL, NULL,
+ &text_width, NULL,
+ NULL, NULL, NULL);
+
+ /* Fetch the average size of a charachter */
+ context = gtk_widget_get_pango_context (widget);
+ font_desc = gtk_style_context_get_font (style_context, 0);
+ metrics = pango_context_get_metrics (context, font_desc,
+ pango_context_get_language (context));
+
+ char_width = pango_font_metrics_get_approximate_char_width (metrics);
+
+ pango_font_metrics_unref (metrics);
+
+ /* enforce minimum width for ellipsized labels at ~3 chars */
+ ellipsize_chars = 3;
+
+ /* If no width-chars set, minimum for wrapping text will be the wrap-width */
+ if (wrap_width > -1)
+ min_width = xpad * 2 + MIN (text_width, wrap_width);
+ else
+ min_width = xpad * 2 +
+ MIN (text_width,
+ (PANGO_PIXELS (char_width) * MAX (width_chars, ellipsize_chars)));
+
+ if (width_chars > 0)
+ nat_width = xpad * 2 +
+ MAX ((PANGO_PIXELS (char_width) * width_chars), text_width);
+ else
+ nat_width = xpad * 2 + text_width;
+
+ nat_width = MAX (nat_width, min_width);
+
+ if (minimum_size)
+ *minimum_size = min_width;
+
+ if (natural_size)
+ *natural_size = nat_width;
+}
+
+static void
+gd_two_lines_renderer_get_preferred_height_for_width (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint width,
+ gint *minimum_size,
+ gint *natural_size)
+{
+ gint text_height;
+ gint ypad;
+
+ gd_two_lines_renderer_get_size (cell, widget,
+ NULL, NULL,
+ NULL, &text_height,
+ NULL, NULL, NULL);
+
+ gtk_cell_renderer_get_padding (cell, NULL, &ypad);
+ text_height += 2 * ypad;
+
+ if (minimum_size != NULL)
+ *minimum_size = text_height;
+
+ if (natural_size != NULL)
+ *natural_size = text_height;
+}
+
+static void
+gd_two_lines_renderer_get_preferred_height (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint *minimum_size,
+ gint *natural_size)
+{
+ gint min_width;
+
+ gtk_cell_renderer_get_preferred_width (cell, widget, &min_width, NULL);
+ gd_two_lines_renderer_get_preferred_height_for_width (cell, widget, min_width,
+ minimum_size, natural_size);
+}
+
+static void
+gd_two_lines_renderer_get_aligned_area (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GtkCellRendererState flags,
+ const GdkRectangle *cell_area,
+ GdkRectangle *aligned_area)
+{
+ gint x_offset, y_offset;
+
+ gd_two_lines_renderer_get_size (cell, widget,
+ NULL, NULL,
+ &aligned_area->width, &aligned_area->height,
+ cell_area, &x_offset, &y_offset);
+
+ aligned_area->x = cell_area->x + x_offset;
+ aligned_area->y = cell_area->y;
+}
+
+static void
+gd_two_lines_renderer_set_line_two (GdTwoLinesRenderer *self,
+ const gchar *line_two)
+{
+ if (g_strcmp0 (self->priv->line_two, line_two) == 0)
+ return;
+
+ g_free (self->priv->line_two);
+ self->priv->line_two = g_strdup (line_two);
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LINE_TWO]);
+}
+
+static void
+gd_two_lines_renderer_set_text_lines (GdTwoLinesRenderer *self,
+ gint text_lines)
+{
+ if (self->priv->text_lines == text_lines)
+ return;
+
+ self->priv->text_lines = text_lines;
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TEXT_LINES]);
+}
+
+static void
+gd_two_lines_renderer_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GdTwoLinesRenderer *self = GD_TWO_LINES_RENDERER (object);
+
+ switch (property_id)
+ {
+ case PROP_TEXT_LINES:
+ gd_two_lines_renderer_set_text_lines (self, g_value_get_int (value));
+ break;
+ case PROP_LINE_TWO:
+ gd_two_lines_renderer_set_line_two (self, g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gd_two_lines_renderer_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GdTwoLinesRenderer *self = GD_TWO_LINES_RENDERER (object);
+
+ switch (property_id)
+ {
+ case PROP_TEXT_LINES:
+ g_value_set_int (value, self->priv->text_lines);
+ break;
+ case PROP_LINE_TWO:
+ g_value_set_string (value, self->priv->line_two);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gd_two_lines_renderer_finalize (GObject *object)
+{
+ GdTwoLinesRenderer *self = GD_TWO_LINES_RENDERER (object);
+
+ g_free (self->priv->line_two);
+
+ G_OBJECT_CLASS (gd_two_lines_renderer_parent_class)->finalize (object);
+}
+
+static void
+gd_two_lines_renderer_class_init (GdTwoLinesRendererClass *klass)
+{
+ GtkCellRendererClass *cclass = GTK_CELL_RENDERER_CLASS (klass);
+ GObjectClass *oclass = G_OBJECT_CLASS (klass);
+
+ cclass->render = gd_two_lines_renderer_render;
+ cclass->get_preferred_width = gd_two_lines_renderer_get_preferred_width;
+ cclass->get_preferred_height = gd_two_lines_renderer_get_preferred_height;
+ cclass->get_preferred_height_for_width = gd_two_lines_renderer_get_preferred_height_for_width;
+ cclass->get_aligned_area = gd_two_lines_renderer_get_aligned_area;
+
+ oclass->set_property = gd_two_lines_renderer_set_property;
+ oclass->get_property = gd_two_lines_renderer_get_property;
+ oclass->finalize = gd_two_lines_renderer_finalize;
+
+ properties[PROP_TEXT_LINES] =
+ g_param_spec_int ("text-lines",
+ "Lines of text",
+ "The total number of lines to be displayed",
+ 2, G_MAXINT, 2,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+ properties[PROP_LINE_TWO] =
+ g_param_spec_string ("line-two",
+ "Second line",
+ "Second line",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+
+ g_type_class_add_private (klass, sizeof (GdTwoLinesRendererPrivate));
+ g_object_class_install_properties (oclass, NUM_PROPERTIES, properties);
+}
+
+static void
+gd_two_lines_renderer_init (GdTwoLinesRenderer *self)
+{
+ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GD_TYPE_TWO_LINES_RENDERER,
+ GdTwoLinesRendererPrivate);
+}
+
+GtkCellRenderer *
+gd_two_lines_renderer_new (void)
+{
+ return g_object_new (GD_TYPE_TWO_LINES_RENDERER, NULL);
+}
diff --git a/lib/widgets/gd-two-lines-renderer.h b/lib/widgets/gd-two-lines-renderer.h
new file mode 100644
index 0000000..8dd3e51
--- /dev/null
+++ b/lib/widgets/gd-two-lines-renderer.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2011 Red Hat, Inc.
+ *
+ * Gnome Documents 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Documents 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 Gnome Documents; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author: Cosimo Cecchi <cosimoc redhat com>
+ *
+ */
+
+#ifndef _GD_TWO_LINES_RENDERER_H
+#define _GD_TWO_LINES_RENDERER_H
+
+#include <glib-object.h>
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define GD_TYPE_TWO_LINES_RENDERER gd_two_lines_renderer_get_type()
+
+#define GD_TWO_LINES_RENDERER(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+ GD_TYPE_TWO_LINES_RENDERER, GdTwoLinesRenderer))
+
+#define GD_TWO_LINES_RENDERER_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), \
+ GD_TYPE_TWO_LINES_RENDERER, GdTwoLinesRendererClass))
+
+#define GD_IS_TWO_LINES_RENDERER(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+ GD_TYPE_TWO_LINES_RENDERER))
+
+#define GD_IS_TWO_LINES_RENDERER_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+ GD_TYPE_TWO_LINES_RENDERER))
+
+#define GD_TWO_LINES_RENDERER_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+ GD_TYPE_TWO_LINES_RENDERER, GdTwoLinesRendererClass))
+
+typedef struct _GdTwoLinesRenderer GdTwoLinesRenderer;
+typedef struct _GdTwoLinesRendererClass GdTwoLinesRendererClass;
+typedef struct _GdTwoLinesRendererPrivate GdTwoLinesRendererPrivate;
+
+struct _GdTwoLinesRenderer
+{
+ GtkCellRendererText parent;
+
+ GdTwoLinesRendererPrivate *priv;
+};
+
+struct _GdTwoLinesRendererClass
+{
+ GtkCellRendererTextClass parent_class;
+};
+
+GType gd_two_lines_renderer_get_type (void) G_GNUC_CONST;
+
+GtkCellRenderer *gd_two_lines_renderer_new (void);
+
+G_END_DECLS
+
+#endif /* _GD_TWO_LINES_RENDERER_H */
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