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-rw-r--r--addressbook/demo/addressbook-widget.c521
1 files changed, 521 insertions, 0 deletions
diff --git a/addressbook/demo/addressbook-widget.c b/addressbook/demo/addressbook-widget.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * demo.c
+ * Copyright (C) 2000 Helix Code, Inc.
+ * Author: Chris Lahey <clahey@helixcode.com>
+ *
+ *
+ * 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, 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <gnome.h>
+#include <gnome-xml/tree.h>
+#include <gnome-xml/parser.h>
+#include <gnome-xml/xmlmemory.h>
+#include "e-util/e-cursors.h"
+#include "e-canvas.h"
+#include "e-table-simple.h"
+#include "e-table-header.h"
+#include "e-table-header-item.h"
+#include "e-table-item.h"
+#include "e-cell-text.h"
+#include "e-cell-checkbox.h"
+#include "e-table.h"
+#include "e-reflow.h"
+#include "e-minicard.h"
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "e-test-model.h"
+
+#include "addressbook-widget.h"
+
+#define COLS 4
+
+/* Here we define the initial layout of the table. This is an xml
+ format that allows you to change the initial ordering of the
+ columns or to do sorting or grouping initially. This specification
+ shows all 5 columns, but moves the importance column nearer to the
+ front. It also sorts by the "Full Name" column (ascending.)
+ Sorting and grouping take the model column as their arguments
+ (sorting is specified by the "column" argument to the leaf elemnt. */
+#define INITIAL_SPEC "<ETableSpecification> \
+ <columns-shown> \
+ <column> 0 </column> \
+ <column> 1 </column> \
+ <column> 2 </column> \
+ <column> 3 </column> \
+ </columns-shown> \
+ <grouping> <leaf column=\"1\" ascending=\"1\"/> </grouping> \
+</ETableSpecification>"
+
+char *headers[COLS] = {
+ "Email",
+ "Full Name",
+ "Address",
+ "Phone"
+};
+
+static int window_count = 0;
+static GHashTable *models = NULL;
+
+static void
+remove_model(ETableModel *model, gchar *filename)
+{
+ g_hash_table_remove(models, filename);
+ g_free(filename);
+}
+
+static ETestModel *
+get_model(char *filename)
+{
+ ETestModel *model;
+
+ if ( filename == NULL )
+ filename = "addressbook.xml";
+
+ if ( models == NULL ) {
+ models = g_hash_table_new(g_str_hash, g_str_equal);
+ }
+
+ model = g_hash_table_lookup(models, filename);
+ if ( model )
+ return model;
+
+ filename = g_strdup(filename);
+
+ model = E_TEST_MODEL(e_test_model_new(filename));
+ g_hash_table_insert(models,
+ filename, model);
+ gtk_signal_connect(GTK_OBJECT(model), "destroy",
+ GTK_SIGNAL_FUNC(remove_model), filename);
+ return model;
+}
+
+static void
+add_address_cb(GtkWidget *button, gpointer data)
+{
+ View *view = (View *) data;
+ Address *newadd = g_new(Address, 1);
+ newadd->email = g_strdup("");
+ newadd->phone = g_strdup("");
+ newadd->full_name = g_strdup("");
+ newadd->street = g_strdup("");
+ e_test_model_add_column (view->model, newadd);
+}
+
+static void
+rebuild_reflow(ETableModel *model, gpointer data)
+{
+ int i;
+ View *view = (View *) data;
+ Reflow *reflow = view->reflow;
+ if (!reflow)
+ return;
+ gtk_object_destroy(GTK_OBJECT(reflow->reflow));
+ reflow->reflow = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( reflow->canvas ) ),
+ e_reflow_get_type(),
+ "x", (double) 0,
+ "y", (double) 0,
+ "height", (double) reflow->last_alloc.height,
+ "minimum_width", (double) reflow->last_alloc.width,
+ NULL );
+
+ for ( i = 0; i < view->model->data_count; i++ )
+ {
+ GnomeCanvasItem *item;
+ item = gnome_canvas_item_new( GNOME_CANVAS_GROUP(reflow->reflow),
+ e_minicard_get_type(),
+ "model", view->model,
+ "row", i,
+ NULL);
+ e_reflow_add_item(E_REFLOW(reflow->reflow), item);
+ }
+ e_canvas_item_request_reflow(reflow->reflow);
+}
+
+static void
+destroy_reflow(View *view)
+{
+ Reflow *reflow = view->reflow;
+ if ( !reflow )
+ return;
+
+ gtk_signal_disconnect(GTK_OBJECT(view->model),
+ reflow->model_changed_id);
+ g_free(reflow);
+ gtk_object_unref(GTK_OBJECT(view->model));
+ view->reflow = NULL;
+}
+
+static void
+destroy_callback(GtkWidget *app, gpointer data)
+{
+ View *view = (View *)data;
+ if ( view->reflow ) {
+ destroy_reflow(view);
+ }
+ gtk_object_unref(GTK_OBJECT(view->model));
+ g_free(view);
+ window_count --;
+ if ( window_count <= 0 )
+ gtk_main_quit();
+}
+
+static void allocate_callback(GtkWidget *canvas, GtkAllocation *allocation, gpointer data)
+{
+ double width;
+ View *view = (View *)data;
+ Reflow *reflow = view->reflow;
+ if ( !reflow )
+ return;
+ reflow->last_alloc = *allocation;
+ gnome_canvas_item_set( reflow->reflow,
+ "height", (double) allocation->height,
+ NULL );
+ gnome_canvas_item_set( reflow->reflow,
+ "minimum_width", (double) allocation->width,
+ NULL );
+ gtk_object_get(GTK_OBJECT(reflow->reflow),
+ "width", &width,
+ NULL);
+ width = MAX(width, allocation->width);
+ gnome_canvas_set_scroll_region(GNOME_CANVAS( reflow->canvas ), 0, 0, width, allocation->height );
+ gnome_canvas_item_set( reflow->rect,
+ "x2", (double) width,
+ "y2", (double) allocation->height,
+ NULL );
+}
+
+static void resize(ECanvas *canvas, gpointer data)
+{
+ double width;
+ View *view = (View *)data;
+ Reflow *reflow = view->reflow;
+ if ( !reflow )
+ return;
+ gtk_object_get(GTK_OBJECT(reflow->reflow),
+ "width", &width,
+ NULL);
+ width = MAX(width, reflow->last_alloc.width);
+ gnome_canvas_set_scroll_region(GNOME_CANVAS(reflow->canvas), 0, 0, width, reflow->last_alloc.height );
+ gnome_canvas_item_set( reflow->rect,
+ "x2", (double) width,
+ "y2", (double) reflow->last_alloc.height,
+ NULL );
+}
+
+static GtkWidget *
+create_reflow(View *view)
+{
+ GtkWidget *inner_vbox;
+ GtkWidget *scrollbar;
+ int i;
+ Reflow *reflow = g_new(Reflow, 1);
+ view->reflow = reflow;
+
+ view->type = VIEW_TYPE_REFLOW;
+
+ /* Next we create our model. This uses the functions we defined
+ earlier. */
+
+ inner_vbox = gtk_vbox_new(FALSE, 0);
+ reflow->canvas = e_canvas_new();
+ reflow->rect = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( reflow->canvas ) ),
+ gnome_canvas_rect_get_type(),
+ "x1", (double) 0,
+ "y1", (double) 0,
+ "x2", (double) 100,
+ "y2", (double) 100,
+ "fill_color", "white",
+ NULL );
+ reflow->reflow = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( reflow->canvas ) ),
+ e_reflow_get_type(),
+ "x", (double) 0,
+ "y", (double) 0,
+ "height", (double) 100,
+ "minimum_width", (double) 100,
+ NULL );
+ /* Connect the signals */
+ gtk_signal_connect( GTK_OBJECT( reflow->canvas ), "reflow",
+ GTK_SIGNAL_FUNC( resize ),
+ ( gpointer ) view);
+
+ for ( i = 0; i < view->model->data_count; i++ )
+ {
+ GnomeCanvasItem *item;
+ item = gnome_canvas_item_new( GNOME_CANVAS_GROUP(reflow->reflow),
+ e_minicard_get_type(),
+ "model", view->model,
+ "row", i,
+ NULL);
+ e_reflow_add_item(E_REFLOW(reflow->reflow), item);
+ }
+ gnome_canvas_set_scroll_region ( GNOME_CANVAS( reflow->canvas ),
+ 0, 0,
+ 100, 100 );
+
+ scrollbar = gtk_hscrollbar_new(gtk_layout_get_hadjustment(GTK_LAYOUT(reflow->canvas)));
+
+ gtk_signal_connect( GTK_OBJECT( reflow->canvas ), "size_allocate",
+ GTK_SIGNAL_FUNC( allocate_callback ),
+ ( gpointer ) view );
+
+ gdk_window_set_back_pixmap( GTK_LAYOUT(reflow->canvas)->bin_window, NULL, FALSE);
+
+ reflow->model_changed_id = gtk_signal_connect(GTK_OBJECT( view->model ), "model_changed",
+ GTK_SIGNAL_FUNC(rebuild_reflow), view);
+
+ gtk_object_ref(GTK_OBJECT(view->model));
+
+ /* Build the gtk widget hierarchy. */
+ gtk_box_pack_start(GTK_BOX(inner_vbox), reflow->canvas, TRUE, TRUE, 0);
+ gtk_box_pack_start(GTK_BOX(inner_vbox), scrollbar, FALSE, FALSE, 0);
+
+ return inner_vbox;
+}
+
+/* We create a window containing our new table. */
+static GtkWidget *
+create_table(View *view)
+{
+ ECell *cell_left_just;
+ ETableHeader *e_table_header;
+ GtkWidget *e_table;
+ int i;
+
+ view->type = VIEW_TYPE_TABLE;
+
+ /*
+ Next we create a header. The ETableHeader is used in two
+ different way. The first is the full_header. This is the
+ list of possible columns in the view. The second use is
+ completely internal. Many of the ETableHeader functions are
+ for that purpose. The only functions we really need are
+ e_table_header_new and e_table_header_add_col.
+
+ First we create the header. */
+ e_table_header = e_table_header_new ();
+
+ /* Next we have to build renderers for all of the columns.
+ Since all our columns are text columns, we can simply use
+ the same renderer over and over again. If we had different
+ types of columns, we could use a different renderer for
+ each column. */
+ cell_left_just = e_cell_text_new (E_TABLE_MODEL(view->model), NULL, GTK_JUSTIFY_LEFT, TRUE);
+
+ /* Next we create a column object for each view column and add
+ them to the header. We don't create a column object for
+ the importance column since it will not be shown. */
+ for (i = 0; i < LAST_COL; i++){
+ /* Create the column. */
+ ETableCol *ecol = e_table_col_new (
+ i, headers [i],
+ 80, 20, cell_left_just,
+ g_str_compare, TRUE);
+ /* Add it to the header. */
+ e_table_header_add_column (e_table_header, ecol, i);
+ }
+
+ /* Here we create the table. We give it the three pieces of
+ the table we've created, the header, the model, and the
+ initial layout. It does the rest. */
+ e_table = e_table_new_from_spec_file (e_table_header, E_TABLE_MODEL(view->model), "spec");
+
+#if 0
+ gtk_signal_connect(GTK_OBJECT(E_TABLE(e_table)->sort_info), "sort_info_changed",
+ GTK_SIGNAL_FUNC(queue_header_save), e_table->sort_info);
+
+ gtk_signal_connect(GTK_OBJECT(E_TABLE(e_table)->header), "structure_change",
+ GTK_SIGNAL_FUNC(queue_header_save), e_table->sort_info);
+ gtk_signal_connect(GTK_OBJECT(E_TABLE(e_table)->header), "dimension_change",
+ GTK_SIGNAL_FUNC(queue_header_save), e_table->sort_info);
+#endif
+
+ return e_table;
+}
+
+void
+change_type(View *view, ViewType type)
+{
+ gtk_object_ref(GTK_OBJECT(view->model));
+ if (view->reflow)
+ destroy_reflow(view);
+ gtk_widget_destroy(view->child);
+ switch(type) {
+ case VIEW_TYPE_REFLOW:
+ view->child = create_reflow(view);
+ break;
+ case VIEW_TYPE_TABLE:
+ view->child = create_table(view);
+ break;
+ }
+ gtk_container_add(GTK_CONTAINER(view->frame), view->child);
+ gtk_widget_show_all(view->child);
+ gtk_object_unref(GTK_OBJECT(view->model));
+}
+
+View *
+create_view(void)
+{
+ View *view = g_new(View, 1);
+ ViewType type = VIEW_TYPE_REFLOW;
+ GtkWidget *button;
+
+ view->reflow = NULL;
+
+ view->model = get_model(NULL);
+
+ /* This frame is simply to get a bevel around our table. */
+ view->frame = gtk_frame_new (NULL);
+
+ switch(type) {
+ case VIEW_TYPE_REFLOW:
+ view->child = create_reflow(view);
+ break;
+ case VIEW_TYPE_TABLE:
+ view->child = create_table(view);
+ break;
+ }
+
+
+ gtk_signal_connect( GTK_OBJECT( view->child ), "destroy",
+ GTK_SIGNAL_FUNC( destroy_callback ),
+ view );
+
+ /*
+ vbox = gtk_vbox_new(FALSE, 0);
+ button = gtk_button_new_with_label("Add address");
+ gtk_signal_connect(GTK_OBJECT(button), "clicked",
+ GTK_SIGNAL_FUNC(add_address_cb), view);
+
+ change_button = gtk_button_new_with_label("Change View");
+ gtk_signal_connect(GTK_OBJECT(change_button), "clicked",
+ GTK_SIGNAL_FUNC(change_callback), view);
+ */
+ /* Build the gtk widget hierarchy. */
+
+ view->widget = gtk_vbox_new(FALSE, 0);
+
+ button = gtk_button_new_with_label("Add address");
+ gtk_signal_connect(GTK_OBJECT(button), "clicked",
+ GTK_SIGNAL_FUNC(add_address_cb), view);
+
+ gtk_container_add (GTK_CONTAINER (view->frame), view->child);
+ gtk_box_pack_start (GTK_BOX (view->widget), view->frame, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (view->widget), button, FALSE, FALSE, 0);
+ /*
+ gtk_box_pack_start (GTK_BOX (vbox), change_button, FALSE, FALSE, 0);
+ */
+ /* Show it all. */
+ gtk_widget_show_all (view->widget);
+ gtk_object_sink(GTK_OBJECT(view->model));
+ window_count ++;
+ return view;
+
+}
+
+#if 0
+static void
+change_callback(GtkWidget *button, View *view)
+{
+ if (view->type == VIEW_TYPE_REFLOW)
+ change_type(view, VIEW_TYPE_TABLE);
+ else
+ change_type(view, VIEW_TYPE_REFLOW);
+}
+
+static GtkWidget *
+create_window(char *filename, ViewType type)
+{
+ GtkWidget *button;
+ GtkWidget *change_button;
+ GtkWidget *vbox;
+ View *view = g_new(View, 1);
+
+ view->reflow = NULL;
+
+ view->model = get_model(filename);
+
+ /* Here we create a window for our new table. This window
+ will get shown and the person will be able to test their
+ item. */
+ view->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
+ gtk_signal_connect( GTK_OBJECT( view->window ), "destroy",
+ GTK_SIGNAL_FUNC( destroy_callback ),
+ view );
+
+ /* This frame is simply to get a bevel around our table. */
+ view->frame = gtk_frame_new (NULL);
+
+ switch(type) {
+ case VIEW_TYPE_REFLOW:
+ view->child = create_reflow(view);
+ break;
+ case VIEW_TYPE_TABLE:
+ view->child = create_table(view);
+ break;
+ }
+
+
+ vbox = gtk_vbox_new(FALSE, 0);
+
+ button = gtk_button_new_with_label("Add address");
+ gtk_signal_connect(GTK_OBJECT(button), "clicked",
+ GTK_SIGNAL_FUNC(add_address_cb), view);
+
+ change_button = gtk_button_new_with_label("Change View");
+ gtk_signal_connect(GTK_OBJECT(change_button), "clicked",
+ GTK_SIGNAL_FUNC(change_callback), view);
+
+ /* Build the gtk widget hierarchy. */
+
+ gtk_container_add (GTK_CONTAINER (view->frame), view->child);
+ gtk_box_pack_start (GTK_BOX (vbox), view->frame, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), change_button, FALSE, FALSE, 0);
+ gtk_container_add (GTK_CONTAINER (view->window), vbox);
+
+ /* Size the initial window. */
+ gtk_widget_set_usize (view->window, 200, 200);
+ /* Show it all. */
+ gtk_widget_show_all (view->window);
+ gtk_object_sink(GTK_OBJECT(view->model));
+ window_count ++;
+ return view->window;
+}
+
+/* This is the main function which just initializes gnome and call our create_table function */
+
+int
+main (int argc, char *argv [])
+{
+ gnome_init ("TableExample", "TableExample", argc, argv);
+ e_cursors_init ();
+
+ gtk_widget_push_visual (gdk_rgb_get_visual ());
+ gtk_widget_push_colormap (gdk_rgb_get_cmap ());
+
+ create_window("addressbook.xml", VIEW_TYPE_TABLE);
+ create_window("addressbook.xml", VIEW_TYPE_TABLE);
+ create_window("addressbook.xml", VIEW_TYPE_TABLE);
+ create_window("addressbook.xml", VIEW_TYPE_REFLOW);
+ create_window("addressbook2.xml", VIEW_TYPE_TABLE);
+ create_window("addressbook2.xml", VIEW_TYPE_REFLOW);
+
+ gtk_main ();
+
+ e_cursors_shutdown ();
+ return 0;
+}
+#endif
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