HGKeeper

* Stocker - Adds a stock ticker to the buddy list

* 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., 51 Franklin Street, Fifth Floor, Boston, MA

* 02111-1301, USA.

/* If you can't figure out what this line is for, DON'T TOUCH IT. */

#include "../common/pp_internal.h"

#include "stocker_prefs.h"

#include <gtkprefs.h>

#include <gtkutils.h>

/******************************************************************************

* Structs

*****************************************************************************/

#define STOCKER_PREFS(obj) ((StockerPrefs *)(obj))

typedef struct {

GtkWidget *entry;

GtkWidget *list;

GtkListStore *symbols;

} StockerPrefs;

/******************************************************************************

* helpers

*****************************************************************************/

static void

stocker_prefs_update_list(StockerPrefs *prefs) {

GtkTreeIter iter;

GList *l;

gchar *symbol;

gtk_list_store_clear(prefs->symbols);

for(l = purple_prefs_get_string_list(PREF_SYMBOLS); l; l = l->next) {

symbol = (gchar *)l->data;

gtk_list_store_append(prefs->symbols, &iter);

gtk_list_store_set(prefs->symbols, &iter,

0, symbol,

-1);

}

static gboolean

stocker_prefs_apply_helper(GtkTreeModel *model, GtkTreePath *path,

GtkTreeIter *iter, gpointer data)

{

GList **symbols = (GList **)data;

gchar *symbol;

gtk_tree_model_get(model, iter,

0, &symbol,

-1);

*symbols = g_list_append(*symbols, symbol);

return FALSE;

}

static void

stocker_prefs_apply_cb(GtkButton *button, gpointer data) {

StockerPrefs *prefs = (StockerPrefs *)data;

GList *symbols = NULL, *l;

gtk_tree_model_foreach(GTK_TREE_MODEL(prefs->symbols),

stocker_prefs_apply_helper, &symbols);

purple_prefs_set_string_list(PREF_SYMBOLS, symbols);

for(l = symbols; l; l = l->next)

g_free(l->data);

g_list_free(symbols);

}

static void

stocker_prefs_add_cb(GtkButton *button, gpointer data) {

StockerPrefs *prefs = (StockerPrefs *)data;

GtkTreeIter iter;

const gchar *symbol;

symbol = gtk_entry_get_text(GTK_ENTRY(prefs->entry));

if(g_utf8_strlen(symbol, -1) <= 0)

return;

gtk_list_store_append(prefs->symbols, &iter);

gtk_list_store_set(prefs->symbols, &iter,

0, symbol,

-1);

gtk_entry_set_text(GTK_ENTRY(prefs->entry), "");

}

static void

stocker_prefs_remove_cb(GtkButton *button, gpointer data) {

StockerPrefs *prefs = (StockerPrefs *)data;

GtkTreeSelection *sel;

GtkTreeIter iter;

gchar *symbol;

sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(prefs->list));

if(!gtk_tree_selection_get_selected(sel, NULL, &iter))

return;

gtk_tree_model_get(GTK_TREE_MODEL(prefs->symbols), &iter,

0, &symbol,

-1);

gtk_entry_set_text(GTK_ENTRY(prefs->entry), symbol);

g_free(symbol);

gtk_list_store_remove(prefs->symbols, &iter);

}

static void

stocker_prefs_move_up_cb(GtkButton *button, gpointer data) {

StockerPrefs *prefs = STOCKER_PREFS(data);

GtkTreeSelection *sel;

GtkTreeIter siter, diter;

GtkTreePath *path;

sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(prefs->list));

if(!gtk_tree_selection_get_selected(sel, NULL, &siter)) {

return;

}

path = gtk_tree_model_get_path(GTK_TREE_MODEL(prefs->symbols), &siter);

if(!path)

return;

if(!gtk_tree_path_prev(path))

return;

if(!gtk_tree_model_get_iter(GTK_TREE_MODEL(prefs->symbols), &diter, path))

{

gtk_tree_path_free(path);

return;

}

gtk_tree_path_free(path);

#if GTK_CHECK_VERSION(2,2,0)

gtk_list_store_swap(prefs->symbols, &siter, &diter);

#else

# warning Someone make me work on gtk < 2.2.0

#endif

}

static void

stocker_prefs_move_down_cb(GtkButton *button, gpointer data) {

StockerPrefs *prefs = STOCKER_PREFS(data);

GtkTreeSelection *sel;

GtkTreeIter siter, diter;

GtkTreePath *path;

sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(prefs->list));

if(!gtk_tree_selection_get_selected(sel, NULL, &siter)) {

return;

}

path = gtk_tree_model_get_path(GTK_TREE_MODEL(prefs->symbols), &siter);

if(!path)

return;

gtk_tree_path_next(path);

if(!gtk_tree_model_get_iter(GTK_TREE_MODEL(prefs->symbols), &diter, path))

{

gtk_tree_path_free(path);

return;

}

gtk_tree_path_free(path);

#if GTK_CHECK_VERSION(2,2,0)

gtk_list_store_swap(prefs->symbols, &siter, &diter);

#else

# warning Someone make me work on gtk < 2.2.0

#endif

}

static void

stocker_prefs_destroyed(gpointer data) {

StockerPrefs *prefs = STOCKER_PREFS(data);

g_object_unref(G_OBJECT(prefs->symbols));

g_free(prefs);

}

/******************************************************************************

* api

*****************************************************************************/

void

stocker_prefs_init(void) {

GList *def_syms = NULL;

def_syms = g_list_append(def_syms, "GOOG");

def_syms = g_list_append(def_syms, "YHOO");

def_syms = g_list_append(def_syms, "RHT");

def_syms = g_list_append(def_syms, "VMW");

purple_prefs_add_none(PREF_MY);

purple_prefs_add_none(PREF_ROOT);

purple_prefs_add_string_list(PREF_SYMBOLS, def_syms);

purple_prefs_add_int(PREF_INTERVAL, 30);

g_list_free(def_syms);

}

GtkWidget *

stocker_prefs_get_frame(PurplePlugin *plugin) {

StockerPrefs *prefs = g_new0(StockerPrefs, 1);

GtkWidget *ret, *vbox, *hbox, *box, *frame, *sw, *label, *button;

GtkSizeGroup *sg;

GtkTreeViewColumn *col;

GtkCellRenderer *rend;

sg = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);

ret = gtk_vbox_new(FALSE, 4);

gtk_container_set_border_width(GTK_CONTAINER(ret), 12);

g_object_set_data_full(G_OBJECT(ret), "prefs", prefs,

stocker_prefs_destroyed);

/**********************************

* symbols frame

*********************************/

frame = pidgin_make_frame(ret, _("Symbols"));

box = gtk_hbox_new(FALSE, 4);

gtk_box_pack_start(GTK_BOX(frame), box, FALSE, FALSE, 0);

vbox = gtk_vbox_new(FALSE, 4);

gtk_box_pack_start(GTK_BOX(box), vbox, FALSE, FALSE, 0);

/* symbol entry */

hbox = gtk_hbox_new(FALSE, 4);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);

label = gtk_label_new(_("Symbol:"));

gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);

gtk_size_group_add_widget(sg, label);

gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);

prefs->entry = gtk_entry_new();

gtk_box_pack_start(GTK_BOX(hbox), prefs->entry, FALSE, FALSE, 0);

/* symbols list */

sw = gtk_scrolled_window_new(NULL, NULL);

gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),

GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);

gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_IN);

gtk_box_pack_start(GTK_BOX(vbox), sw, TRUE, TRUE, 0);

/* yes we purposely keep a reference.... */

prefs->symbols = gtk_list_store_new(1, G_TYPE_STRING);

stocker_prefs_update_list(prefs);

prefs->list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(prefs->symbols));

gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(prefs->list), FALSE);

gtk_tree_view_set_reorderable(GTK_TREE_VIEW(prefs->list), TRUE);

gtk_container_add(GTK_CONTAINER(sw), prefs->list);

rend = gtk_cell_renderer_text_new();

col = gtk_tree_view_column_new_with_attributes("Symbol", rend,

"text", 0,

NULL);

gtk_tree_view_append_column(GTK_TREE_VIEW(prefs->list), col);

/* buttons */

vbox = gtk_vbox_new(FALSE, 4);

gtk_box_pack_start(GTK_BOX(box), vbox, FALSE, FALSE, 0);

button = gtk_button_new_from_stock(GTK_STOCK_ADD);

g_signal_connect(G_OBJECT(button), "clicked",

G_CALLBACK(stocker_prefs_add_cb), prefs);