forget canvas for a while (now it looks horrible)

[simple-launcher] / sla-list.cc

diff --git a/sla-list.cc b/sla-list.cc
index 6a141b8..bf101a6 100644 (file)
--- a/sla-list.cc
+++ b/sla-list.cc
@@ -27,6 +27,12 @@
 
 #include "sla-list.h"
 
+enum {
+  SLA_STORE_COLUMN_ICON = 0,
+  SLA_STORE_COLUMN_INDEX,
+  SLA_STORE_COLUMN_LAST
+};
+
 static GtkWidget *gtk_button_new_stock_image_only(const gchar *stock_id) {
   GtkWidget *button = gtk_button_new();
   GtkWidget *image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON);
@@ -36,7 +42,7 @@ static GtkWidget *gtk_button_new_stock_image_only(const gchar *stock_id) {
   return button;
 }
 
-SLAList::SLAList(int icon_size, LauncherItems& items): myWidget(NULL), myStore(NULL), myView(NULL), mySelection(NULL), myItems(items) {
+SLAList::SLAList(int icon_size, LauncherItems& items): myWidget(NULL), myStore(NULL), myView(NULL), mySelection(NULL), myLastSelection(NULL), myItems(items) {
   GtkTreeViewColumn *column;
   GtkCellRenderer *renderer;
 
@@ -49,6 +55,8 @@ SLAList::SLAList(int icon_size, LauncherItems& items): myWidget(NULL), myStore(N
   mySelection = gtk_tree_view_get_selection(myView);
   gtk_tree_selection_set_mode(mySelection, GTK_SELECTION_SINGLE);
 
+  g_signal_connect(G_OBJECT(mySelection), "changed", G_CALLBACK(_selectionChanged), this);
+
   renderer = gtk_cell_renderer_pixbuf_new();
   g_object_set(renderer, "yalign", 0.0, NULL);
   gtk_cell_renderer_set_fixed_size(renderer, icon_size+4, -1);
@@ -80,8 +88,6 @@ SLAList::SLAList(int icon_size, LauncherItems& items): myWidget(NULL), myStore(N
   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
   gtk_container_add(GTK_CONTAINER(swindow), GTK_WIDGET(myView));
 
-  gtk_widget_set_size_request(swindow, 500, 300);
-
   GtkWidget *move_up = gtk_button_new_stock_image_only(GTK_STOCK_GO_UP),
             *move_down = gtk_button_new_stock_image_only(GTK_STOCK_GO_DOWN);
   GtkTable *table = GTK_TABLE(gtk_table_new(4, 1, FALSE));
@@ -92,7 +98,7 @@ SLAList::SLAList(int icon_size, LauncherItems& items): myWidget(NULL), myStore(N
   g_signal_connect(move_down, "clicked", G_CALLBACK(_moveDown), this);
 
   myWidget = gtk_hbox_new(FALSE, 0);
-  gtk_box_pack_start(GTK_BOX(myWidget), swindow, FALSE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(myWidget), swindow, TRUE, TRUE, 0);
   gtk_box_pack_start(GTK_BOX(myWidget), GTK_WIDGET(table), FALSE, FALSE, 0);
 
   gtk_widget_show_all(myWidget);
@@ -102,7 +108,11 @@ SLAList::SLAList(int icon_size, LauncherItems& items): myWidget(NULL), myStore(N
     GtkTreeIter iter;
 
     gtk_list_store_append(myStore, &iter);
-    gtk_list_store_set(myStore, &iter, 0, item->getIcon(icon_size), 1, it-myItems.myNames.begin(), -1);
+    {
+      GdkPixbuf *icon = item->getIcon(icon_size);
+      gtk_list_store_set(myStore, &iter, SLA_STORE_COLUMN_ICON, icon, SLA_STORE_COLUMN_INDEX, it-myItems.myNames.begin(), -1);
+      g_object_unref(G_OBJECT(icon));
+    }
   }
 }
 
@@ -110,6 +120,35 @@ SLAList::~SLAList() {
   // FIXME: do something! :)
 }
 
+void SLAList::_selectionChanged(GtkTreeSelection *selection, void *self) {
+  ((SLAList *)self)->selectionChanged(selection);
+}
+
+void SLAList::selectionChanged(GtkTreeSelection *) {
+  if (myLastSelection != NULL) {
+    kickIt(myLastSelection);
+    gtk_tree_iter_free(myLastSelection);
+    myLastSelection = NULL;
+  }
+
+  GtkTreeIter iter;
+  GtkTreeModel *dummy;
+
+  if (gtk_tree_selection_get_selected(mySelection, &dummy, &iter)) {
+    kickIt(&iter);
+    myLastSelection = gtk_tree_iter_copy(&iter);
+  }
+}
+
+void SLAList::kickIt(GtkTreeIter *iter) {
+  GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(myStore), iter);
+
+  if (path != NULL) {
+    g_signal_emit_by_name(myStore, "row-changed", path, iter);
+    gtk_tree_path_free(path);
+  }
+}
+
 void SLAList::_renderText(GtkTreeViewColumn *column, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter, gpointer self) {
   ((SLAList *)self)->renderText(column, cell, model, iter);
 }
@@ -133,7 +172,7 @@ void SLAList::_moveDown(GtkButton *button, void *self) {
 void SLAList::renderText(GtkTreeViewColumn *, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter) {
   int index;
 
-  gtk_tree_model_get(GTK_TREE_MODEL(myStore), iter, 1, &index, -1);
+  gtk_tree_model_get(GTK_TREE_MODEL(myStore), iter, SLA_STORE_COLUMN_INDEX, &index, -1);
 
   LauncherItem *item = myItems[index];
 
@@ -149,7 +188,7 @@ void SLAList::renderText(GtkTreeViewColumn *, GtkCellRenderer *cell, GtkTreeMode
 void SLAList::renderBool(GtkTreeViewColumn *, GtkCellRenderer *cell, GtkTreeModel *model, GtkTreeIter *iter) {
   int index;
 
-  gtk_tree_model_get(GTK_TREE_MODEL(myStore), iter, 1, &index, -1);
+  gtk_tree_model_get(GTK_TREE_MODEL(myStore), iter, SLA_STORE_COLUMN_INDEX, &index, -1);
 
   g_object_set(cell, "active", myItems[index]->isEnabled(), NULL);
 }
@@ -160,7 +199,7 @@ void SLAList::toggleBool(GtkCellRendererToggle *renderer, const gchar *spath) {
   if (gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(myStore), &iter, spath)) {
     int index;
 
-    gtk_tree_model_get(GTK_TREE_MODEL(myStore), &iter, 1, &index, -1);
+    gtk_tree_model_get(GTK_TREE_MODEL(myStore), &iter, SLA_STORE_COLUMN_INDEX, &index, -1);
     myItems[index]->toggle();
   }
 }
@@ -207,13 +246,13 @@ void SLAList::moveDown(GtkButton *) {
 void SLAList::swap(GtkTreeIter& a, GtkTreeIter& b) {
   int i1, i2;
 
-  gtk_tree_model_get(GTK_TREE_MODEL(myStore), &a, 1, &i1, -1);
-  gtk_tree_model_get(GTK_TREE_MODEL(myStore), &b, 1, &i2, -1);
+  gtk_tree_model_get(GTK_TREE_MODEL(myStore), &a, SLA_STORE_COLUMN_INDEX, &i1, -1);
+  gtk_tree_model_get(GTK_TREE_MODEL(myStore), &b, SLA_STORE_COLUMN_INDEX, &i2, -1);
 
   myItems.swap(i1, i2);
 
-  gtk_list_store_set(myStore, &a, 1, i2, -1);
-  gtk_list_store_set(myStore, &b, 1, i1, -1);
+  gtk_list_store_set(myStore, &a, SLA_STORE_COLUMN_INDEX, i2, -1);
+  gtk_list_store_set(myStore, &b, SLA_STORE_COLUMN_INDEX, i1, -1);
 
   gtk_list_store_swap(myStore, &a, &b);
 }