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-rw-r--r--addressbook/demo/demo.c608
1 files changed, 608 insertions, 0 deletions
diff --git a/addressbook/demo/demo.c b/addressbook/demo/demo.c
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--- /dev/null
+++ b/addressbook/demo/demo.c
@@ -0,0 +1,608 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+#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 "table-test.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"
+};
+
+typedef struct _address address;
+typedef enum _rows rows;
+
+struct _address {
+ gchar *email;
+ gchar *full_name;
+ gchar *street;
+ gchar *phone;
+};
+
+enum _rows {
+ EMAIL,
+ FULL_NAME,
+ STREET,
+ PHONE,
+ LAST_COL
+};
+
+/* Virtual Column list:
+ 0 Email
+ 1 Full Name
+ 2 Street
+ 3 Phone
+*/
+
+
+
+static address **data;
+static int data_count;
+static ETableModel *e_table_model = NULL;
+static GtkWidget *e_table;
+static int window_count = 0;
+
+/*
+ * ETableSimple callbacks
+ * These are the callbacks that define the behavior of our custom model.
+ */
+
+/* Since our model is a constant size, we can just return its size in
+ the column and row count fields. */
+
+/* This function returns the number of columns in our ETableModel. */
+static int
+my_col_count (ETableModel *etc, void *data)
+{
+ return COLS;
+}
+
+/* This function returns the number of rows in our ETableModel. */
+static int
+my_row_count (ETableModel *etc, void *data)
+{
+ return data_count;
+}
+
+/* This function returns the value at a particular point in our ETableModel. */
+static void *
+my_value_at (ETableModel *etc, int col, int row, void *unused)
+{
+ if ( col >= LAST_COL || row >= data_count )
+ return NULL;
+ switch (col) {
+ case EMAIL:
+ return data[row]->email;
+ case FULL_NAME:
+ return data[row]->full_name;
+ case STREET:
+ return data[row]->street;
+ case PHONE:
+ return data[row]->phone;
+ default:
+ return NULL;
+ }
+}
+
+/* This function sets the value at a particular point in our ETableModel. */
+static void
+my_set_value_at (ETableModel *etc, int col, int row, const void *val, void *unused)
+{
+ if ( col >= LAST_COL || row >= data_count )
+ return;
+ switch (col) {
+ case EMAIL:
+ g_free (data[row]->email);
+ data[row]->email = g_strdup (val);
+ break;
+ case FULL_NAME:
+ g_free (data[row]->full_name);
+ data[row]->full_name = g_strdup (val);
+ break;
+ case STREET:
+ g_free (data[row]->street);
+ data[row]->street = g_strdup (val);
+ break;
+ case PHONE:
+ g_free (data[row]->phone);
+ data[row]->phone = g_strdup (val);
+ break;
+ default:
+ return;
+ }
+}
+
+/* This function returns whether a particular cell is editable. */
+static gboolean
+my_is_cell_editable (ETableModel *etc, int col, int row, void *data)
+{
+ return TRUE;
+}
+
+/* This function duplicates the value passed to it. */
+static void *
+my_duplicate_value (ETableModel *etc, int col, const void *value, void *data)
+{
+ return g_strdup(value);
+}
+
+/* This function frees the value passed to it. */
+static void
+my_free_value (ETableModel *etc, int col, void *value, void *data)
+{
+ g_free(value);
+}
+
+/* This function is for when the model is unfrozen. This can mostly
+ be ignored for simple models. */
+static void
+my_thaw (ETableModel *etc, void *data)
+{
+}
+
+static int idle;
+
+static gboolean
+save(gpointer unused)
+{
+ int i;
+ xmlDoc *document = xmlNewDoc("1.0");
+ xmlNode *root;
+ root = xmlNewDocNode(document, NULL, "address-book", NULL);
+ xmlDocSetRootElement(document, root);
+ for ( i = 0; i < data_count; i++ ) {
+ xmlNode *xml_address = xmlNewChild(root, NULL, "address", NULL);
+ if ( data[i]->email && *data[i]->email )
+ xmlSetProp(xml_address, "email", data[i]->email);
+ if ( data[i]->email && *data[i]->street )
+ xmlSetProp(xml_address, "street", data[i]->street);
+ if ( data[i]->email && *data[i]->full_name )
+ xmlSetProp(xml_address, "full-name", data[i]->full_name);
+ if ( data[i]->email && *data[i]->phone )
+ xmlSetProp(xml_address, "phone", data[i]->phone);
+ }
+ xmlSaveFile ("addressbook.xml", document);
+ idle = 0;
+ /* e_table_save_specification(E_TABLE(e_table), "spec"); */
+ return FALSE;
+}
+
+static void
+queue_save()
+{
+ if ( !idle )
+ idle = g_idle_add(save, NULL);
+}
+
+static void
+add_column (ETableModel *etc, address *newadd)
+{
+ data = g_realloc(data, (++data_count) * sizeof(address *));
+ data[data_count - 1] = newadd;
+ queue_save();
+ if ( etc )
+ e_table_model_changed(etc);
+}
+
+
+static void
+init_data()
+{
+ data = NULL;
+ data_count = 0;
+}
+
+static void
+create_model()
+{
+ xmlDoc *document;
+ xmlNode *xml_addressbook;
+ xmlNode *xml_address;
+
+ /* First we fill in the simple data. */
+ init_data();
+ if ( g_file_exists("addressbook.xml") ) {
+ document = xmlParseFile("addressbook.xml");
+ xml_addressbook = xmlDocGetRootElement(document);
+ for (xml_address = xml_addressbook->childs; xml_address; xml_address = xml_address->next) {
+ char *datum;
+ address *newadd;
+
+ newadd = g_new(address, 1);
+
+ datum = xmlGetProp(xml_address, "email");
+ if ( datum ) {
+ newadd->email = g_strdup(datum);
+ xmlFree(datum);
+ } else
+ newadd->email = g_strdup("");
+
+ datum = xmlGetProp(xml_address, "street");
+ if ( datum ) {
+ newadd->street = g_strdup(datum);
+ xmlFree(datum);
+ } else
+ newadd->street = g_strdup("");
+
+ datum = xmlGetProp(xml_address, "full-name");
+ if ( datum ) {
+ newadd->full_name = g_strdup(datum);
+ xmlFree(datum);
+ } else
+ newadd->full_name = g_strdup("");
+
+ datum = xmlGetProp(xml_address, "phone");
+ if ( datum ) {
+ newadd->phone = g_strdup(datum);
+ xmlFree(datum);
+ } else
+ newadd->phone = g_strdup("");
+ add_column (NULL, newadd);
+ }
+ xmlFreeDoc(document);
+ }
+
+
+ e_table_model = e_table_simple_new (
+ my_col_count, my_row_count, my_value_at,
+ my_set_value_at, my_is_cell_editable,
+ my_duplicate_value, my_free_value, my_thaw, NULL);
+
+ gtk_signal_connect(GTK_OBJECT(e_table_model), "model_changed",
+ GTK_SIGNAL_FUNC(queue_save), NULL);
+ gtk_signal_connect(GTK_OBJECT(e_table_model), "model_row_changed",
+ GTK_SIGNAL_FUNC(queue_save), NULL);
+ gtk_signal_connect(GTK_OBJECT(e_table_model), "model_cell_changed",
+ GTK_SIGNAL_FUNC(queue_save), NULL);
+}
+
+static void
+add_address_cb(GtkWidget *button, gpointer data)
+{
+ address *newadd = g_new(address, 1);
+ newadd->email = g_strdup("");
+ newadd->phone = g_strdup("");
+ newadd->full_name = g_strdup("");
+ newadd->street = g_strdup("");
+ add_column (e_table_model, newadd);
+}
+
+typedef struct {
+ GtkAllocation last_alloc;
+ GnomeCanvasItem *reflow;
+ GtkWidget *canvas;
+ GnomeCanvasItem *rect;
+} reflow_demo;
+
+static void
+rebuild_reflow(ETableModel *model, gpointer data)
+{
+ int i;
+ reflow_demo *demo = (reflow_demo *)data;
+ gtk_object_destroy(GTK_OBJECT(demo->reflow));
+ demo->reflow = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( demo->canvas ) ),
+ e_reflow_get_type(),
+ "x", (double) 0,
+ "y", (double) 0,
+ "height", (double) 100,
+ "minimum_width", (double) 100,
+ NULL );
+
+ for ( i = 0; i < data_count; i++ )
+ {
+ GnomeCanvasItem *item;
+ item = gnome_canvas_item_new( GNOME_CANVAS_GROUP(demo->reflow),
+ e_minicard_get_type(),
+ "model", e_table_model,
+ "row", i,
+ NULL);
+ e_reflow_add_item(E_REFLOW(demo->reflow), item);
+ }
+ e_canvas_item_request_reflow(demo->reflow);
+}
+
+static void destroy_callback(GtkWidget *app, gpointer data)
+{
+ reflow_demo *demo = (reflow_demo *)data;
+ g_free(demo);
+ window_count --;
+ if ( window_count <= 0 )
+ exit(0);
+}
+
+static void allocate_callback(GtkWidget *canvas, GtkAllocation *allocation, gpointer data)
+{
+ double width;
+ reflow_demo *demo = (reflow_demo *)data;
+ demo->last_alloc = *allocation;
+ gnome_canvas_item_set( demo->reflow,
+ "height", (double) allocation->height,
+ NULL );
+ gnome_canvas_item_set( demo->reflow,
+ "minimum_width", (double) allocation->width,
+ NULL );
+ gtk_object_get(GTK_OBJECT(demo->reflow),
+ "width", &width,
+ NULL);
+ width = MAX(width, allocation->width);
+ gnome_canvas_set_scroll_region(GNOME_CANVAS( demo->canvas ), 0, 0, width, allocation->height );
+ gnome_canvas_item_set( demo->rect,
+ "x2", (double) width,
+ "y2", (double) allocation->height,
+ NULL );
+}
+
+static void resize(ECanvas *canvas, gpointer data)
+{
+ double width;
+ reflow_demo *demo = (reflow_demo *)data;
+ gtk_object_get(GTK_OBJECT(demo->reflow),
+ "width", &width,
+ NULL);
+ width = MAX(width, demo->last_alloc.width);
+ gnome_canvas_set_scroll_region(GNOME_CANVAS(demo->canvas), 0, 0, width, demo->last_alloc.height );
+ gnome_canvas_item_set( demo->rect,
+ "x2", (double) width,
+ "y2", (double) demo->last_alloc.height,
+ NULL );
+}
+
+static void
+create_reflow()
+{
+ GtkWidget *window, *frame;
+ GtkWidget *button;
+ GtkWidget *vbox;
+ GtkWidget *inner_vbox;
+ GtkWidget *scrollbar;
+ int i;
+ reflow_demo *demo = g_new(reflow_demo, 1);
+
+ /* Next we create our model. This uses the functions we defined
+ earlier. */
+ if ( e_table_model == NULL )
+ create_model();
+
+ /* Here we create a window for our new table. This window
+ will get shown and the person will be able to test their
+ item. */
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ /* This frame is simply to get a bevel around our table. */
+ frame = gtk_frame_new (NULL);
+ /* 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. */
+ inner_vbox = gtk_vbox_new(FALSE, 0);
+ demo->canvas = e_canvas_new();
+ demo->rect = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( demo->canvas ) ),
+ gnome_canvas_rect_get_type(),
+ "x1", (double) 0,
+ "y1", (double) 0,
+ "x2", (double) 100,
+ "y2", (double) 100,
+ "fill_color", "white",
+ NULL );
+ demo->reflow = gnome_canvas_item_new( gnome_canvas_root( GNOME_CANVAS( demo->canvas ) ),
+ e_reflow_get_type(),
+ "x", (double) 0,
+ "y", (double) 0,
+ "height", (double) 100,
+ "minimum_width", (double) 100,
+ NULL );
+
+ gtk_signal_connect( GTK_OBJECT( demo->canvas ), "reflow",
+ GTK_SIGNAL_FUNC( resize ),
+ ( gpointer ) demo);
+
+ for ( i = 0; i < data_count; i++ )
+ {
+ GnomeCanvasItem *item;
+ item = gnome_canvas_item_new( GNOME_CANVAS_GROUP(demo->reflow),
+ e_minicard_get_type(),
+ "model", e_table_model,
+ "row", i,
+ NULL);
+ e_reflow_add_item(E_REFLOW(demo->reflow), item);
+ }
+ gnome_canvas_set_scroll_region ( GNOME_CANVAS( demo->canvas ),
+ 0, 0,
+ 100, 100 );
+
+ scrollbar = gtk_hscrollbar_new(gtk_layout_get_hadjustment(GTK_LAYOUT(demo->canvas)));
+
+ /* Connect the signals */
+ gtk_signal_connect( GTK_OBJECT( window ), "destroy",
+ GTK_SIGNAL_FUNC( destroy_callback ),
+ ( gpointer ) demo );
+
+ gtk_signal_connect( GTK_OBJECT( demo->canvas ), "size_allocate",
+ GTK_SIGNAL_FUNC( allocate_callback ),
+ ( gpointer ) demo );
+
+ gdk_window_set_back_pixmap( GTK_LAYOUT(demo->canvas)->bin_window, NULL, FALSE);
+
+ 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), demo);
+
+ gtk_signal_connect(GTK_OBJECT( e_table_model), "model_changed",
+ GTK_SIGNAL_FUNC(rebuild_reflow), demo);
+
+ /* Build the gtk widget hierarchy. */
+ gtk_box_pack_start(GTK_BOX(inner_vbox), demo->canvas, TRUE, TRUE, 0);
+ gtk_box_pack_start(GTK_BOX(inner_vbox), scrollbar, FALSE, FALSE, 0);
+ gtk_container_add (GTK_CONTAINER (frame), inner_vbox);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+ gtk_container_add (GTK_CONTAINER (window), vbox);
+
+ /* Size the initial window. */
+ gtk_widget_set_usize (window, 200, 200);
+ /* Show it all. */
+ gtk_widget_show_all (window);
+ window_count ++;
+}
+
+static void e_table_destroy_callback(GtkWidget *app, gpointer data)
+{
+ window_count --;
+ if ( window_count <= 0 )
+ exit(0);
+}
+
+/* We create a window containing our new table. */
+static void
+create_table()
+{
+ GtkWidget *window, *frame;
+ ECell *cell_left_just;
+ ETableHeader *e_table_header;
+ GtkWidget *button;
+ GtkWidget *vbox;
+ int i;
+ /* Next we create our model. This uses the functions we defined
+ earlier. */
+ if ( e_table_model == NULL )
+ create_model();
+ /*
+ 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, 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 < COLS; 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 a window for our new table. This window
+ will get shown and the person will be able to test their
+ item. */
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+ /* This frame is simply to get a bevel around our table. */
+ frame = gtk_frame_new (NULL);
+ /* 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, "spec");
+
+ gtk_signal_connect(GTK_OBJECT(E_TABLE(e_table)->sort_info), "sort_info_changed",
+ GTK_SIGNAL_FUNC(queue_save), NULL);
+
+ gtk_signal_connect(GTK_OBJECT(E_TABLE(e_table)->header), "structure_change",
+ GTK_SIGNAL_FUNC(queue_save), NULL);
+ gtk_signal_connect(GTK_OBJECT(E_TABLE(e_table)->header), "dimension_change",
+ GTK_SIGNAL_FUNC(queue_save), NULL);
+
+ gtk_signal_connect( GTK_OBJECT( window ), "destroy",
+ GTK_SIGNAL_FUNC( e_table_destroy_callback ),
+ NULL );
+
+ 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), NULL);
+
+ /* Build the gtk widget hierarchy. */
+ gtk_container_add (GTK_CONTAINER (frame), e_table);
+ gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+ gtk_container_add (GTK_CONTAINER (window), vbox);
+
+ /* Size the initial window. */
+ gtk_widget_set_usize (window, 200, 200);
+ /* Show it all. */
+ gtk_widget_show_all (window);
+ window_count ++;
+}
+
+/* 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_table();
+ create_table();
+ create_table();
+ create_reflow();
+ create_reflow();
+
+ gtk_main ();
+
+ e_cursors_shutdown ();
+ return 0;
+}
+
+
+
+
+
+
+
generated by cgit (git 2.34.1) at 2024-11-12 16:10:05 +0800