1 files changed, 364 insertions, 0 deletions
diff --git a/src/fe-gtk/chanview-tree.c b/src/fe-gtk/chanview-tree.c
new file mode 100644
index 00000000..5373f21b
--- /dev/null
+++ b/src/fe-gtk/chanview-tree.c
@@ -0,0 +1,364 @@
+/* file included in chanview.c */
+
+typedef struct
+{
+	GtkTreeView *tree;
+	GtkWidget *scrollw;	/* scrolledWindow */
+} treeview;
+
+#include "../common/xchat.h"
+#include "../common/xchatc.h"
+#include "fe-gtk.h"
+#include "maingui.h"
+
+#include <gdk/gdk.h>
+#include <gtk/gtktreeview.h>
+
+static void 	/* row-activated, when a row is double clicked */
+cv_tree_activated_cb (GtkTreeView *view, GtkTreePath *path,
+							 GtkTreeViewColumn *column, gpointer data)
+{
+	if (gtk_tree_view_row_expanded (view, path))
+		gtk_tree_view_collapse_row (view, path);
+	else
+		gtk_tree_view_expand_row (view, path, FALSE);
+}
+
+static void		/* row selected callback */
+cv_tree_sel_cb (GtkTreeSelection *sel, chanview *cv)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	chan *ch;
+
+	if (gtk_tree_selection_get_selected (sel, &model, &iter))
+	{
+		gtk_tree_model_get (model, &iter, COL_CHAN, &ch, -1);
+
+		cv->focused = ch;
+		cv->cb_focus (cv, ch, ch->tag, ch->userdata);
+	}
+}
+
+static gboolean
+cv_tree_click_cb (GtkTreeView *tree, GdkEventButton *event, chanview *cv)
+{
+	chan *ch;
+	GtkTreeSelection *sel;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+	int ret = FALSE;
+
+	if (event->button != 3 && event->state == 0)
+		return FALSE;
+
+	sel = gtk_tree_view_get_selection (tree);
+	if (gtk_tree_view_get_path_at_pos (tree, event->x, event->y, &path, 0, 0, 0))
+	{
+		if (event->button == 2)
+		{
+			gtk_tree_selection_unselect_all (sel);
+			gtk_tree_selection_select_path (sel, path);
+		}
+		if (gtk_tree_model_get_iter (GTK_TREE_MODEL (cv->store), &iter, path))
+		{
+			gtk_tree_model_get (GTK_TREE_MODEL (cv->store), &iter, COL_CHAN, &ch, -1);
+			ret = cv->cb_contextmenu (cv, ch, ch->tag, ch->userdata, event);
+		}
+		gtk_tree_path_free (path);
+	}
+	return ret;
+}
+
+static void
+cv_tree_init (chanview *cv)
+{
+	GtkWidget *view, *win;
+	GtkCellRenderer *renderer;
+	static const GtkTargetEntry dnd_src_target[] =
+	{
+		{"XCHAT_CHANVIEW", GTK_TARGET_SAME_APP, 75 }
+	};
+	static const GtkTargetEntry dnd_dest_target[] =
+	{
+		{"XCHAT_USERLIST", GTK_TARGET_SAME_APP, 75 }
+	};
+
+	win = gtk_scrolled_window_new (0, 0);
+	/*gtk_container_set_border_width (GTK_CONTAINER (win), 1);*/
+	gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (win),
+													 GTK_SHADOW_IN);
+	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (win),
+											  GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+	gtk_container_add (GTK_CONTAINER (cv->box), win);
+	gtk_widget_show (win);
+
+	view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (cv->store));
+	gtk_widget_set_name (view, "xchat-tree");
+	if (cv->style)
+		gtk_widget_set_style (view, cv->style);
+	/*gtk_widget_modify_base (view, GTK_STATE_NORMAL, &colors[COL_BG]);*/
+	GTK_WIDGET_UNSET_FLAGS (view, GTK_CAN_FOCUS);
+	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (view), FALSE);
+#if GTK_CHECK_VERSION(2,10,0)
+	if (!(prefs.gui_tweaks & 8))
+		gtk_tree_view_set_enable_tree_lines (GTK_TREE_VIEW (view), TRUE);
+#endif
+	gtk_container_add (GTK_CONTAINER (win), view);
+
+	/* icon column */
+	if (cv->use_icons)
+	{
+		renderer = gtk_cell_renderer_pixbuf_new ();
+		if (prefs.gui_tweaks & 32)
+			g_object_set (G_OBJECT (renderer), "ypad", 0, NULL);
+		gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view),
+																	-1, NULL, renderer,
+																	"pixbuf", COL_PIXBUF, NULL);
+	}
+
+	/* main column */
+	renderer = gtk_cell_renderer_text_new ();
+	if (prefs.gui_tweaks & 32)
+		g_object_set (G_OBJECT (renderer), "ypad", 0, NULL);
+	gtk_cell_renderer_text_set_fixed_height_from_font (GTK_CELL_RENDERER_TEXT (renderer), 1);
+	gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view),
+																-1, NULL, renderer,
+									"text", COL_NAME, "attributes", COL_ATTR, NULL);
+
+	g_signal_connect (G_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (view))),
+							"changed", G_CALLBACK (cv_tree_sel_cb), cv);
+	g_signal_connect (G_OBJECT (view), "button-press-event",
+							G_CALLBACK (cv_tree_click_cb), cv);
+	g_signal_connect (G_OBJECT (view), "row-activated",
+							G_CALLBACK (cv_tree_activated_cb), NULL);
+
+	gtk_drag_dest_set (view, GTK_DEST_DEFAULT_ALL, dnd_dest_target, 1,
+							 GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK);
+	gtk_drag_source_set (view, GDK_BUTTON1_MASK, dnd_src_target, 1, GDK_ACTION_COPY);
+
+#ifndef WIN32
+	g_signal_connect (G_OBJECT (view), "drag_begin",
+							G_CALLBACK (mg_drag_begin_cb), NULL);
+	g_signal_connect (G_OBJECT (view), "drag_drop",
+							G_CALLBACK (mg_drag_drop_cb), NULL);
+	g_signal_connect (G_OBJECT (view), "drag_motion",
+							G_CALLBACK (mg_drag_motion_cb), NULL);
+	g_signal_connect (G_OBJECT (view), "drag_end",
+							G_CALLBACK (mg_drag_end_cb), NULL);
+#endif
+
+	((treeview *)cv)->tree = GTK_TREE_VIEW (view);
+	((treeview *)cv)->scrollw = win;
+	gtk_widget_show (view);
+}
+
+static void
+cv_tree_postinit (chanview *cv)
+{
+	gtk_tree_view_expand_all (((treeview *)cv)->tree);
+}
+
+static void *
+cv_tree_add (chanview *cv, chan *ch, char *name, GtkTreeIter *parent)
+{
+	GtkTreePath *path;
+
+	if (parent)
+	{
+		/* expand the parent node */
+		path = gtk_tree_model_get_path (GTK_TREE_MODEL (cv->store), parent);
+		if (path)
+		{
+			gtk_tree_view_expand_row (((treeview *)cv)->tree, path, FALSE);
+			gtk_tree_path_free (path);
+		}
+	}
+
+	return NULL;
+}
+
+static void
+cv_tree_change_orientation (chanview *cv)
+{
+}
+
+static void
+cv_tree_focus (chan *ch)
+{
+	GtkTreeView *tree = ((treeview *)ch->cv)->tree;
+	GtkTreeModel *model = gtk_tree_view_get_model (tree);
+	GtkTreePath *path;
+	GtkTreeIter parent;
+	GdkRectangle cell_rect;
+	GdkRectangle vis_rect;
+	gint dest_y;
+
+	/* expand the parent node */
+	if (gtk_tree_model_iter_parent (model, &parent, &ch->iter))
+	{
+		path = gtk_tree_model_get_path (model, &parent);
+		if (path)
+		{
+			/*if (!gtk_tree_view_row_expanded (tree, path))
+			{
+				gtk_tree_path_free (path);
+				return;
+			}*/
+			gtk_tree_view_expand_row (tree, path, FALSE);
+			gtk_tree_path_free (path);
+		}
+	}
+
+	path = gtk_tree_model_get_path (model, &ch->iter);
+	if (path)
+	{
+		/* This full section does what
+		 * gtk_tree_view_scroll_to_cell (tree, path, NULL, TRUE, 0.5, 0.5);
+		 * does, except it only scrolls the window if the provided cell is
+		 * not visible. Basic algorithm taken from gtktreeview.c */
+
+		/* obtain information to see if the cell is visible */
+		gtk_tree_view_get_background_area (tree, path, NULL, &cell_rect);
+		gtk_tree_view_get_visible_rect (tree, &vis_rect);
+
+		/* The cordinates aren't offset correctly */
+		gtk_tree_view_widget_to_tree_coords( tree, cell_rect.x, cell_rect.y, NULL, &cell_rect.y );
+
+		/* only need to scroll if out of bounds */
+		if (cell_rect.y < vis_rect.y ||
+				cell_rect.y + cell_rect.height > vis_rect.y + vis_rect.height)
+		{
+			dest_y = cell_rect.y - ((vis_rect.height - cell_rect.height) * 0.5);
+			if (dest_y < 0)
+				dest_y = 0;
+			gtk_tree_view_scroll_to_point (tree, -1, dest_y);
+		}
+		/* theft done, now make it focused like */
+		gtk_tree_view_set_cursor (tree, path, NULL, FALSE);
+		gtk_tree_path_free (path);
+	}
+}
+
+static void
+cv_tree_move_focus (chanview *cv, gboolean relative, int num)
+{
+	chan *ch;
+
+	if (relative)
+	{
+		num += cv_find_number_of_chan (cv, cv->focused);
+		num %= cv->size;
+		/* make it wrap around at both ends */
+		if (num < 0)
+			num = cv->size - 1;
+	}
+
+	ch = cv_find_chan_by_number (cv, num);
+	if (ch)
+		cv_tree_focus (ch);
+}
+
+static void
+cv_tree_remove (chan *ch)
+{
+}
+
+static void
+move_row (chan *ch, int delta, GtkTreeIter *parent)
+{
+	GtkTreeStore *store = ch->cv->store;
+	GtkTreeIter *src = &ch->iter;
+	GtkTreeIter dest = ch->iter;
+	GtkTreePath *dest_path;
+
+	if (delta < 0) /* down */
+	{
+		if (gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &dest))
+			gtk_tree_store_swap (store, src, &dest);
+		else	/* move to top */
+			gtk_tree_store_move_after (store, src, NULL);
+
+	} else
+	{
+		dest_path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &dest);
+		if (gtk_tree_path_prev (dest_path))
+		{
+			gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &dest, dest_path);
+			gtk_tree_store_swap (store, src, &dest);
+		} else
+		{	/* move to bottom */
+			gtk_tree_store_move_before (store, src, NULL);
+		}
+
+		gtk_tree_path_free (dest_path);
+	}
+}
+
+static void
+cv_tree_move (chan *ch, int delta)
+{
+	GtkTreeIter parent;
+
+	/* do nothing if this is a server row */
+	if (gtk_tree_model_iter_parent (GTK_TREE_MODEL (ch->cv->store), &parent, &ch->iter))
+		move_row (ch, delta, &parent);
+}
+
+static void
+cv_tree_move_family (chan *ch, int delta)
+{
+	move_row (ch, delta, NULL);
+}
+
+static void
+cv_tree_cleanup (chanview *cv)
+{
+	if (cv->box)
+		/* kill the scrolled window */
+		gtk_widget_destroy (((treeview *)cv)->scrollw);
+}
+
+static void
+cv_tree_set_color (chan *ch, PangoAttrList *list)
+{
+	/* nothing to do, it's already set in the store */
+}
+
+static void
+cv_tree_rename (chan *ch, char *name)
+{
+	/* nothing to do, it's already renamed in the store */
+}
+
+static chan *
+cv_tree_get_parent (chan *ch)
+{
+	chan *parent_ch = NULL;
+	GtkTreeIter parent;
+
+	if (gtk_tree_model_iter_parent (GTK_TREE_MODEL (ch->cv->store), &parent, &ch->iter))
+	{
+		gtk_tree_model_get (GTK_TREE_MODEL (ch->cv->store), &parent, COL_CHAN, &parent_ch, -1);
+	}
+
+	return parent_ch;
+}
+
+static gboolean
+cv_tree_is_collapsed (chan *ch)
+{
+	chan *parent = cv_tree_get_parent (ch);
+	GtkTreePath *path = NULL;
+	gboolean ret;
+
+	if (parent == NULL)
+		return FALSE;
+
+	path = gtk_tree_model_get_path (GTK_TREE_MODEL (parent->cv->store),
+											  &parent->iter);
+	ret = !gtk_tree_view_row_expanded (((treeview *)parent->cv)->tree, path);
+	gtk_tree_path_free (path);
+	
+	return ret;
+}