/* Gtk+ User Interface Builder * Copyright (C) 1999 Damon Chaplin * * This program 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. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include "../gb.h" /* Include the 21x21 icon pixmap for this widget, to be used in the palette */ #include "../graphics/ctree.xpm" /* * This is the GbWidget struct for this widget (see ../gbwidget.h). * It is initialized in the init() function at the end of this file */ static GbWidget gbwidget; static gchar *HeadersVisible = "GtkTreeView::headers_visible"; static gchar *RulesHint = "GtkTreeView::rules_hint"; static gchar *Reorderable = "GtkTreeView::reorderable"; static gchar *EnableSearch = "GtkTreeView::enable_search"; static gchar *FixedHeightMode = "GtkTreeView::fixed_height_mode"; static gchar *HoverSelection = "GtkTreeView::hover_selection"; static gchar *HoverExpand = "GtkTreeView::hover_expand"; /****** * NOTE: To use these functions you need to uncomment them AND add a pointer * to the function in the GbWidget struct at the end of this file. ******/ /* * Creates a new GtkWidget of class GtkTreeView, performing any specialized * initialization needed for the widget to work correctly in this environment. * If a dialog box is used to initialize the widget, return NULL from this * function, and call data->callback with your new widget when it is done. */ static GtkWidget* gb_tree_view_new (GbWidgetNewData *data) { GtkWidget *new_widget; GtkListStore *store; GtkTreeIter iter; GtkTreeViewColumn *col; GtkCellRenderer *rend; char buf[256]; gint i; store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING); new_widget = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store)); /* We set the columns to a fixed size, since the "fixed_height_mode" property requires that. */ rend = gtk_cell_renderer_text_new (); col = gtk_tree_view_column_new_with_attributes (_("Column 1"), rend, "text", 0, NULL); gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED); gtk_tree_view_column_set_fixed_width (col, 100); gtk_tree_view_append_column (GTK_TREE_VIEW (new_widget), col); rend = gtk_cell_renderer_text_new (); col = gtk_tree_view_column_new_with_attributes (_("Column 2"), rend, "text", 1, NULL); gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED); gtk_tree_view_column_set_fixed_width (col, 100); gtk_tree_view_append_column (GTK_TREE_VIEW (new_widget), col); rend = gtk_cell_renderer_text_new (); col = gtk_tree_view_column_new_with_attributes (_("Column 3"), rend, "text", 2, NULL); gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED); gtk_tree_view_column_set_fixed_width (col, 100); gtk_tree_view_append_column (GTK_TREE_VIEW (new_widget), col); for (i = 1; i <= 8; i++) { gtk_list_store_append (store, &iter); sprintf (buf, _("Row %i"), i); gtk_list_store_set (store, &iter, 0, buf, 1, "...", 2, "...", -1); } g_object_unref (G_OBJECT (store)); return new_widget; } /* * Creates the components needed to edit the extra properties of this widget. */ static void gb_tree_view_create_properties (GtkWidget * widget, GbWidgetCreateArgData * data) { property_add_bool (HeadersVisible, _("Headers Visible:"), _("If the column header buttons are shown")); property_add_bool (RulesHint, _("Rules Hint:"), _("If a hint is set so the theme engine should draw rows in alternating colors")); property_add_bool (Reorderable, _("Reorderable:"), _("If the view is reorderable")); property_add_bool (EnableSearch, _("Enable Search:"), _("If the user can search through columns interactively")); property_add_bool (FixedHeightMode, _("Fixed Height Mode:"), _("Sets all rows to the same height to improve performance")); property_add_bool (HoverSelection, _("Hover Selection:"), _("Whether the selection should follow the pointer")); property_add_bool (HoverExpand, _("Hover Expand:"), _("Whether rows should be expanded or collapsed when the pointer moves over them")); } /* * Gets the properties of the widget. This is used for both displaying the * properties in the property editor, and also for saving the properties. */ static void gb_tree_view_get_properties (GtkWidget *widget, GbWidgetGetArgData * data) { gboolean headers_visible, rules_hint, reorderable, enable_search; gboolean fixed_height_mode, hover_selection, hover_expand; g_object_get (G_OBJECT (widget), "headers_visible", &headers_visible, "rules_hint", &rules_hint, "reorderable", &reorderable, "enable_search", &enable_search, "fixed_height_mode", &fixed_height_mode, "hover_selection", &hover_selection, "hover_expand", &hover_expand, NULL); gb_widget_output_bool (data, HeadersVisible, headers_visible); gb_widget_output_bool (data, RulesHint, rules_hint); gb_widget_output_bool (data, Reorderable, reorderable); gb_widget_output_bool (data, EnableSearch, enable_search); gb_widget_output_bool (data, FixedHeightMode, fixed_height_mode); gb_widget_output_bool (data, HoverSelection, hover_selection); gb_widget_output_bool (data, HoverExpand, hover_expand); } /* * Sets the properties of the widget. This is used for both applying the * properties changed in the property editor, and also for loading. */ static void gb_tree_view_set_properties (GtkWidget * widget, GbWidgetSetArgData * data) { gboolean headers_visible, rules_hint, reorderable, enable_search; gboolean fixed_height_mode, hover_selection, hover_expand; headers_visible = gb_widget_input_bool (data, HeadersVisible); if (data->apply) gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (widget), headers_visible); rules_hint = gb_widget_input_bool (data, RulesHint); if (data->apply) gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (widget), rules_hint); reorderable = gb_widget_input_bool (data, Reorderable); if (data->apply) gtk_tree_view_set_reorderable (GTK_TREE_VIEW (widget), reorderable); enable_search = gb_widget_input_bool (data, EnableSearch); if (data->apply) gtk_tree_view_set_enable_search (GTK_TREE_VIEW (widget), enable_search); fixed_height_mode = gb_widget_input_bool (data, FixedHeightMode); if (data->apply) gtk_tree_view_set_fixed_height_mode (GTK_TREE_VIEW (widget), fixed_height_mode); hover_selection = gb_widget_input_bool (data, HoverSelection); if (data->apply) gtk_tree_view_set_hover_selection (GTK_TREE_VIEW (widget), hover_selection); hover_expand = gb_widget_input_bool (data, HoverExpand); if (data->apply) gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (widget), hover_expand); } /* * Adds menu items to a context menu which is just about to appear! * Add commands to aid in editing a GtkTreeView, with signals pointing to * other functions in this file. */ /* static void gb_tree_view_create_popup_menu (GtkWidget * widget, GbWidgetCreateMenuData * data) { } */ /* * Writes the source code needed to create this widget. * You have to output everything necessary to create the widget here, though * there are some convenience functions to help. */ static void gb_tree_view_write_source (GtkWidget * widget, GbWidgetWriteSourceData * data) { gboolean headers_visible, rules_hint, reorderable, enable_search; gboolean fixed_height_mode, hover_selection, hover_expand; if (data->create_widget) { source_add (data, " %s = gtk_tree_view_new ();\n", data->wname); } gb_widget_write_standard_source (widget, data); g_object_get (G_OBJECT (widget), "headers_visible", &headers_visible, "rules_hint", &rules_hint, "reorderable", &reorderable, "enable_search", &enable_search, "fixed_height_mode", &fixed_height_mode, "hover_selection", &hover_selection, "hover_expand", &hover_expand, NULL); if (!headers_visible) { source_add (data, " gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (%s), FALSE);\n", data->wname); } if (rules_hint) { source_add (data, " gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (%s), TRUE);\n", data->wname); } if (reorderable) { source_add (data, " gtk_tree_view_set_reorderable (GTK_TREE_VIEW (%s), TRUE);\n", data->wname); } if (!enable_search) { source_add (data, " gtk_tree_view_set_enable_search (GTK_TREE_VIEW (%s), FALSE);\n", data->wname); } if (fixed_height_mode) { source_add (data, " gtk_tree_view_set_fixed_height_mode (GTK_TREE_VIEW (%s), TRUE);\n", data->wname); } if (hover_selection) { source_add (data, " gtk_tree_view_set_hover_selection (GTK_TREE_VIEW (%s), TRUE);\n", data->wname); } if (hover_expand) { source_add (data, " gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (%s), TRUE);\n", data->wname); } } /* * Initializes the GbWidget structure. * I've placed this at the end of the file so we don't have to include * declarations of all the functions. */ GbWidget* gb_tree_view_init () { /* Initialise the GTK type */ volatile GtkType type; type = gtk_tree_view_get_type(); /* Initialize the GbWidget structure */ gb_widget_init_struct(&gbwidget); /* Fill in the pixmap struct & tooltip */ gbwidget.pixmap_struct = ctree_xpm; gbwidget.tooltip = _("List or Tree View"); /* Fill in any functions that this GbWidget has */ gbwidget.gb_widget_new = gb_tree_view_new; gbwidget.gb_widget_create_properties = gb_tree_view_create_properties; gbwidget.gb_widget_get_properties = gb_tree_view_get_properties; gbwidget.gb_widget_set_properties = gb_tree_view_set_properties; gbwidget.gb_widget_write_source = gb_tree_view_write_source; /* gbwidget.gb_widget_create_popup_menu = gb_tree_view_create_popup_menu; */ return &gbwidget; }