HD_DEFINE_PLUGIN_MODULE (StockPlugin, stock_plugin, HD_TYPE_HOME_PLUGIN_ITEM)
static void
-OnClickRefresh(GtkWidget *widget, StockPluginContext *psContext)
+OnClickUpdate(GtkWidget *widget, GdkEventButton *event, StockPluginContext *psContext)
+{
+ char szBuffer[1024];
+
+ DebugOut(("OnClickUpdate"));
+
+ sprintf(szBuffer,"Retrieving <span foreground=\"red\">%s</span>...",psContext->psSettings->ppszTickers[0]);
+
+ /* Hide the stock arrow when we're updating */
+ psContext->bArrowActive = FALSE;
+ gtk_widget_hide(GTK_WIDGET(psContext->psArrow));
+
+ gtk_label_set_markup(GTK_LABEL(psContext->psLabel),szBuffer);
+ gtk_widget_queue_draw(GTK_WIDGET(psContext->psParent));
+}
+
+static void
+OnClickRefresh(GtkWidget *widget, GdkEventButton *event, StockPluginContext *psContext)
{
DebugOut(("OnClickRefresh"));
/* Disable button while getting latest stocks */
- gtk_widget_set_sensitive(GTK_WIDGET(psContext->psButton),FALSE);
{
+ char szBuffer[1024];
float fPrice;
float fChange;
- char szBuffer[1024];
if(RetrieveStockPrice(psContext->hSG,psContext->psSettings->ppszTickers[0],&fPrice,NULL,&fChange) == SG_OK)
{
- char szTime[80];
+ char *pszColour = NULL;
time_t rawtime;
struct tm *timeinfo;
+ char szTime[80];
+ int nImageSel;
time(&rawtime);
timeinfo = localtime(&rawtime);
strftime(szTime,80,"(%I:%M%p)",timeinfo);
+ /* Highlight the change in price */
+ if(fChange > 0.0f)
+ {
+ nImageSel = STOCK_IMAGE_INCREASE;
+ pszColour = "green";
+ }
+ else
+ {
+ nImageSel = STOCK_IMAGE_DECREASE;
+ pszColour = "red";
+ }
+
+ gtk_image_set_from_pixbuf(GTK_IMAGE(psContext->psArrow),psContext->asStockImage[nImageSel]);
+
+ if(!psContext->bArrowActive)
+ {
+ gtk_widget_show(psContext->psArrow);
+ psContext->bArrowActive = TRUE;
+ }
+
/* Update to latest price */
- sprintf(szBuffer,"%s %.2f %.2f%% %s",psContext->psSettings->ppszTickers[0],fPrice,fChange,szTime);
+ sprintf(szBuffer,
+ "%s %.2f <span foreground=\"%s\">%.2f%%</span> <span foreground=\"grey\">%s</span>",
+ psContext->psSettings->ppszTickers[0],fPrice,pszColour,fChange,szTime);
- hildon_button_set_title(HILDON_BUTTON(psContext->psButton),szBuffer);
- gtk_widget_queue_draw(GTK_WIDGET(psContext->psBox));
+ gtk_label_set_markup(GTK_LABEL(psContext->psLabel),szBuffer);
+ gtk_widget_queue_draw(GTK_WIDGET(psContext->psParent));
}
/*
If it fails, leave the old price as the user can see the timestamp
*/
else
{
- hildon_banner_show_information(GTK_WIDGET(widget),NULL,"Failed to retrieve stock information, check ticker symbol and try again.");
+ gtk_label_set_markup(GTK_LABEL(psContext->psLabel),"<span foreground=\"red\"><b>Failed</b></span>: Check ticker and try again.");
+ gtk_widget_queue_draw(GTK_WIDGET(psContext->psParent));
}
}
- gtk_widget_set_sensitive(GTK_WIDGET(psContext->psButton),TRUE);
}
static gboolean
return FALSE;
/* Update stock price */
- OnClickRefresh(GTK_WIDGET(psContext->psButton),psContext);
+ OnClickRefresh(GTK_WIDGET(psContext->psLabel),NULL,psContext);
return TRUE;
}
}
/* Force a refresh as the ticker changed */
- OnClickRefresh(GTK_WIDGET(psContext->psButton),psContext);
+ OnClickRefresh(GTK_WIDGET(psContext->psLabel),NULL,psContext);
}
uiUpdateSelection = hildon_touch_selector_get_active(HILDON_TOUCH_SELECTOR(timeselector),0);
static GtkWidget *stock_create_gui(gchar *pszStockLabel,
StockPluginContext *psContext)
{
- HildonButton *psButton = NULL;
+ GtkWidget *hbox;
+ GtkWidget *arrow;
+ GtkWidget *label;
+ GtkWidget *eventbox;
DebugOut(("stock_create_gui"));
+
+ psContext->asStockImage[STOCK_IMAGE_INCREASE] = gdk_pixbuf_new_from_file(STOCK_PLUGIN_RESOURCE_UP_ARROW, NULL);
+ psContext->asStockImage[STOCK_IMAGE_DECREASE] = gdk_pixbuf_new_from_file(STOCK_PLUGIN_RESOURCE_DOWN_ARROW, NULL);
+
+ label = gtk_label_new(pszStockLabel);
+ eventbox = gtk_event_box_new();
+ arrow = gtk_image_new_from_pixbuf(psContext->asStockImage[0]);
+ hbox = gtk_hbox_new(FALSE,5);
+
+ gtk_event_box_set_visible_window(GTK_EVENT_BOX(eventbox),FALSE);
+ gtk_container_set_border_width(GTK_CONTAINER(eventbox),10);
+
+ gtk_box_pack_start(GTK_BOX(hbox), arrow, FALSE, FALSE, 0);
+ gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
- psButton = (HildonButton*)hildon_button_new_with_text (HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT,
- HILDON_BUTTON_ARRANGEMENT_VERTICAL,
- pszStockLabel,
- NULL);
+ gtk_container_add(GTK_CONTAINER(eventbox),hbox);
- psContext->psButton = psButton;
+ g_signal_connect(GTK_CONTAINER(eventbox),"button-press-event",G_CALLBACK(OnClickUpdate),(gpointer)psContext);
+ g_signal_connect(GTK_CONTAINER(eventbox),"button-release-event",G_CALLBACK(OnClickRefresh),(gpointer)psContext);
- /* Setup button click signal for refreshing stocks */
- gtk_signal_connect (GTK_OBJECT(psButton),"clicked",GTK_SIGNAL_FUNC(OnClickRefresh),(gpointer)psContext);
+ /* Display all but the arrow */
+ gtk_widget_show_all(eventbox);
+ gtk_widget_hide(arrow);
+ psContext->bArrowActive = FALSE;
- /* Display */
- gtk_widget_show_all(GTK_WIDGET(psButton));
+ psContext->psArrow = arrow;
+ psContext->psLabel = label;
+ psContext->psEventBox = eventbox;
- return GTK_WIDGET(psButton);
+ return eventbox;
}
static void
psContext->nTimerID = -1;
}
+ if(psContext->asStockImage[STOCK_IMAGE_DECREASE] != NULL)
+ g_object_unref(psContext->asStockImage[STOCK_IMAGE_DECREASE]);
+
+ if(psContext->asStockImage[STOCK_IMAGE_INCREASE] != NULL)
+ g_object_unref(psContext->asStockImage[STOCK_IMAGE_INCREASE]);
+
if(psContext->hSG)
FreeStockGetter(psContext->hSG);
stock_read_settings(psContext->psSettings);
/* Create GUI widget interface (and sets links in context) */
- psContext->psBox = stock_create_gui("Click to Update",psContext);
+ stock_create_gui("Click to Update",psContext);
- gtk_container_add (GTK_CONTAINER (desktop_plugin), psContext->psBox);
+ gtk_container_add(GTK_CONTAINER(desktop_plugin), psContext->psEventBox);
psContext->hSG = hSG;
psContext->nTimerID = -1;
+ psContext->psParent = GTK_WIDGET(desktop_plugin);
/* Assign private data to plugin */
desktop_plugin->context = psContext;
}
static void
+stock_plugin_realize(GtkWidget* widget)
+{
+ GdkScreen *screen = gtk_widget_get_screen(widget);
+ gtk_widget_set_colormap(widget, gdk_screen_get_rgba_colormap(screen));
+ gtk_widget_set_app_paintable(widget, TRUE);
+ GTK_WIDGET_CLASS(stock_plugin_parent_class)->realize(widget);
+}
+
+void
+cairo_rounded_rectangle(cairo_t *cr,
+ double x,
+ double y,
+ double width,
+ double height,
+ double corner_div)
+{
+ cairo_pattern_t *pat;
+
+ double aspect = 1.0;
+ double corner_radius = height / corner_div;
+ double radius = corner_radius / aspect;
+ double degrees = 3.14159265 / 180.0;
+
+ cairo_new_sub_path (cr);
+ cairo_arc (cr, x + width - radius, y + radius, radius, -90 * degrees, 0 * degrees);
+ cairo_arc (cr, x + width - radius, y + height - radius, radius, 0 * degrees, 90 * degrees);
+ cairo_arc (cr, x + radius, y + height - radius, radius, 90 * degrees, 180 * degrees);
+ cairo_arc (cr, x + radius, y + radius, radius, 180 * degrees, 270 * degrees);
+ cairo_close_path (cr);
+
+ pat = cairo_pattern_create_linear(0.0, 0.0, 0.0, height);
+
+ cairo_pattern_add_color_stop_rgba(pat,0.0, 0.8, 0.8, 0.8, 0.7);
+ cairo_pattern_add_color_stop_rgba(pat,1.0, 0.0, 0.0, 0.0, 0.7);
+
+ cairo_set_source(cr,pat);
+ cairo_fill_preserve (cr);
+
+ cairo_set_line_width (cr, 0.0);
+ cairo_stroke (cr);
+}
+
+static gboolean
+stock_plugin_expose(GtkWidget* widget, GdkEventExpose *event)
+{
+ cairo_t* cr;
+
+ cr = gdk_cairo_create(GDK_DRAWABLE(widget->window));
+
+ cairo_rounded_rectangle(cr, 0, 0, event->area.width, event->area.height, 10.0);
+ cairo_destroy(cr);
+
+ return GTK_WIDGET_CLASS(stock_plugin_parent_class)->expose_event(widget, event);
+}
+
+static void
stock_plugin_class_init (StockPluginClass *klass)
{
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
+ widget_class->realize = stock_plugin_realize;
+ widget_class->expose_event = stock_plugin_expose;
G_OBJECT_CLASS(klass)->finalize = stock_plugin_finalize;
}
projects / stockwidget / blobdiff