From 1f9bb4bea5427c1bf236e8698855048ef35f3a81 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 11 Aug 2004 15:11:05 +0000
Subject: half work

git-svn-id: file:///home/lennart/svn/public/paman/trunk@4 cdefa82f-4ce1-0310-97f5-ab6066f37c3c
---
 MainWindow.cc | 68 +++++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 47 insertions(+), 21 deletions(-)

(limited to 'MainWindow.cc')

diff --git a/MainWindow.cc b/MainWindow.cc
index 5db98fc..2e39b82 100644
--- a/MainWindow.cc
+++ b/MainWindow.cc
@@ -40,8 +40,8 @@ MainWindow::MainWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade:
     refGlade->get_widget("moduleOpenButton", moduleOpenButton);
     refGlade->get_widget("connectButton", connectButton);
 
-    deviceTreeModel = Gtk::TreeStore::create(deviceTreeModelColumns);
-    deviceTreeView->set_model(deviceTreeModel);
+    deviceTreeStore = Gtk::TreeStore::create(deviceTreeModelColumns);
+    deviceTreeView->set_model(deviceTreeStore);
 
     deviceTreeView->append_column("Name", deviceTreeModelColumns.name);
     deviceTreeView->append_column("Description", deviceTreeModelColumns.description);
@@ -67,37 +67,60 @@ MainWindow* MainWindow::create() {
     return w;
 }
 
-void MainWindow::updateInfo(const SinkInfo &i) {
-    Gtk::TreeModel::Row row = *(deviceTreeModel->append(sinkRow.children()));
+void MainWindow::updateInfo(SinkInfo &i) {
+    if (!i.treePathValid) {
+        Gtk::TreeIter iter = deviceTreeStore.get_iter(sinkPath);
+        i.treePath = deviceTreeStore->append(iter.children());
+        i.treePathValid = true;
+    }
 
+    Gtk::TreeRow row = *(Gtk::TreeIter(i.treePath))
     row[deviceTreeModelColumns.name] = i.name;
     row[deviceTreeModelColumns.description] = i.description;
     row[deviceTreeModelColumns.index] = i.index;
     row[deviceTreeModelColumns.type] = ROW_TYPE_SINK;
 
-    Gtk::TreePath p(sinkRow);
-    deviceTreeView->expand_row(p, false);
+    deviceTreeView->expand_row(i.treePath, false);
 }
 
-void MainWindow::updateInfo(const SourceInfo &i) {
-    Gtk::TreeModel::Row row = *(deviceTreeModel->append(sourceRow.children()));
+void MainWindow::updateInfo(SourceInfo &i) {
+    if (!i.treePathValid) {
+        Gtk::TreeIter iter = sourcePath;
+        i.treePath = deviceTreeModel->append(iter.children());
+        i.treePathValid = true;
+    }
 
+    Gtk::TreeRow row(Gtk::TreeIter(i.treePath))
     row[deviceTreeModelColumns.name] = i.name;
     row[deviceTreeModelColumns.description] = i.description;
     row[deviceTreeModelColumns.index] = i.index;
     row[deviceTreeModelColumns.type] = ROW_TYPE_SOURCE;
 
-    Gtk::TreePath p(sourceRow);
-    deviceTreeView->expand_row(p, false);
+    deviceTreeView->expand_row(i.treePath, false);
+}
+
+void MainWindow::removeInfo(SinkInfo &i) {
+    if (!i.treePathValid)
+        return;
+
+    deviceTreeModel->erase(Gtk::TreeIter(i.treePath));
+    i.treePathValid = false;
+}
+
+void MainWindow::removeInfo(SourceInfo &i) {
+    if (!i.treePathValid)
+        return;
+
+    deviceTreeModel->erase(Gtk::TreeIter(i.treePath));
+    i.treePathValid = false;
 }
 
 void MainWindow::onDeviceTreeViewCursorChanged() {
     Gtk::TreeModel::Path p;
     Gtk::TreeViewColumn *c;
     deviceTreeView->get_cursor(p, c);
-    Gtk::TreeModel::Row row = *(deviceTreeModel->get_iter(p));
 
-    deviceOpenButton->set_sensitive(row != sourceRow && row != sinkRow); 
+    deviceOpenButton->set_sensitive(sourcePath != p && sinkPath != p); 
 }
 
 void MainWindow::onDeviceTreeViewRowActivated(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* /* column */) {
@@ -133,17 +156,20 @@ void MainWindow::showFailure(const char *t) {
 }
 
 void MainWindow::clearAllData() {
+    Gtk::TreeIter i;
     deviceTreeModel->clear();
 
-    sinkRow = *(deviceTreeModel->append());
-    sinkRow[deviceTreeModelColumns.name] = "Sinks";
-    sinkRow[deviceTreeModelColumns.index] = -1;
-    sinkRow[deviceTreeModelColumns.type] = ROW_TYPE_SINK_CATEGORY;
-
-    sourceRow = *(deviceTreeModel->append());
-    sourceRow[deviceTreeModelColumns.name] = "Sources";
-    sourceRow[deviceTreeModelColumns.index] = -1;
-    sourceRow[deviceTreeModelColumns.type] = ROW_TYPE_SOURCE_CATEGORY;
+    i = deviceTreeModel->append();
+    sinkPath = i;
+    *i[deviceTreeModelColumns.name] = "Sinks";
+    *i[deviceTreeModelColumns.index] = -1;
+    *i[deviceTreeModelColumns.type] = ROW_TYPE_SINK_CATEGORY;
+
+    i = deviceTreeModel->append();
+    sourcePath = i;
+    *i[deviceTreeModelColumns.name] = "Sources";
+    *i[deviceTreeModelColumns.index] = -1;
+    *i[deviceTreeModelColumns.type] = ROW_TYPE_SOURCE_CATEGORY;
 
     deviceOpenButton->set_sensitive(false);
     moduleOpenButton->set_sensitive(false);
-- 
cgit