--- /dev/null
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2006 Parisa Heidari
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "histobuttonwidget.h"
+#include "histodrawing.h"
+#include "histodrawitem.h"
+
+extern void histogram_show(HistoControlFlowData *histocontrol_flow_data,
+ guint draw_begin, guint draw_end);
+
+#ifndef g_info
+#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
+#endif
+#ifndef g_debug
+#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
+#endif
+
+/* Preallocated Size of the index_to_pixmap array */
+#define ALLOCATE_PROCESSES 1000
+
+/*****************************************************************************
+ * *
+ *****************************************************************************/
+static GtkWidget *xpm_label_box( gchar *xpm_filename,
+ gchar *label_text );
+static gboolean gplus( GtkWidget *widget,gpointer user_data)
+{
+ HistoControlFlowData *histo_cfd = (HistoControlFlowData *)user_data;
+ //histo_cfd->vertical_ratio =histo_cfd->vertical_ratio * (1.0/2.0);
+ if(histo_cfd->max_height>1)
+ {
+ histo_cfd->max_height /= 2;
+ //just redraw.horizontal scale is not changed so Array's data are valid.
+ histogram_show(histo_cfd ,0,histo_cfd->number_of_process->len);
+ }
+ else
+ g_warning("Zoom more than 1 event is impossible");
+
+ histo_drawing_update_vertical_ruler(histo_cfd->drawing);//, TimeWindow *time_window);
+ return 0;
+}
+
+static gboolean gMinus( GtkWidget *widget,
+ gpointer user_data )
+{
+ HistoControlFlowData *histo_cfd = (HistoControlFlowData *)user_data;
+ histo_cfd->max_height *= 2;
+
+ //just redraw.horizontal scale is not changed so Array's data are valid.
+ histogram_show(histo_cfd ,0,histo_cfd->number_of_process->len);
+ histo_drawing_update_vertical_ruler(histo_cfd->drawing);//, TimeWindow *time_window);
+ return 0;
+}
+
+static gboolean gFit( GtkWidget *widget,
+ gpointer user_data )
+{
+ /*find the maximum value and put max_height equal with this maximum*/
+ HistoControlFlowData *histo_cfd = (HistoControlFlowData *)user_data;
+ gint i=1,x;
+ guint maximum;
+ maximum =g_array_index(histo_cfd->number_of_process,guint,i);
+ for (i=1; i < histo_cfd->number_of_process-> len ;i++)
+ {
+ x=g_array_index(histo_cfd->number_of_process,guint,i);
+ maximum=MAX(x,maximum);
+ }
+ if (maximum >0)
+ {
+ histo_cfd->max_height=maximum;
+ histogram_show (histo_cfd,0,histo_cfd->number_of_process->len);
+ }
+ histo_drawing_update_vertical_ruler(histo_cfd->drawing);
+
+ return 0;
+}
+/* Create a new hbox with an image and a label packed into it
+ * and return the box. */
+
+static GtkWidget *xpm_label_box( gchar* xpm_filename,
+ gchar *label_text )
+{
+ GtkWidget *box;
+ GtkWidget *label;
+ GtkWidget *image;
+
+ GdkPixbuf *pixbufP;
+ //GError **error;
+ /* Create box for image and label */
+ box = gtk_hbox_new (FALSE, 0);
+ gtk_container_set_border_width (GTK_CONTAINER (box), 1);
+
+ /* Now on to the image stuff */
+
+ pixbufP = gdk_pixbuf_new_from_xpm_data((const char **)&xpm_filename);
+ image = gtk_image_new_from_pixbuf(pixbufP);
+
+ /* Create a label for the button */
+ label = gtk_label_new (label_text);
+
+ /* Pack the image and label into the box */
+ gtk_box_pack_start (GTK_BOX (box), image, FALSE, FALSE, 1);
+ gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 1);
+
+ gtk_widget_show (image);
+ gtk_widget_show (label);
+
+ return box;
+}
+
+ButtonWidget *histo_buttonwidget_construct(HistoControlFlowData *histocontrol_flow_data)
+{
+ GtkWidget *boxPlus, *boxMinus , *boxfit;//containing text and image for each button.
+
+ ButtonWidget *buttonwidget = g_new(ButtonWidget,1);
+ buttonwidget->histo_control_flow_data = histocontrol_flow_data;
+ /* Put + and - on the vbox and assign related functions to each button */
+ buttonwidget-> vbox1 = gtk_vbox_new (FALSE, 0);
+
+// Add 2 buttons on the vbox
+// buttonwidget ->buttonP = gtk_button_new_with_mnemonic ("+");
+// buttonwidget->buttonM = gtk_button_new_with_mnemonic ("-");
+// Instead, add 2 button with image and text:
+
+ buttonwidget ->buttonP =gtk_button_new ();
+ buttonwidget ->buttonM =gtk_button_new ();
+ buttonwidget ->buttonFit =gtk_button_new ();
+
+/* This calls our box creating function */
+ boxPlus = xpm_label_box ("stock_zoom_in_24.xpm", "vertical");
+ boxMinus = xpm_label_box ("stock_zoom_out_24.xpm", "vertical");
+ boxfit = xpm_label_box ("stock_zoom_fit_24.xpm", "vertical");
+
+/* Pack and show all widgets */
+ gtk_widget_show (boxPlus);
+ gtk_widget_show (boxMinus);
+ gtk_widget_show (boxfit);
+
+ gtk_container_add (GTK_CONTAINER (buttonwidget -> buttonP), boxPlus);
+ gtk_container_add (GTK_CONTAINER (buttonwidget -> buttonM), boxMinus);
+ gtk_container_add (GTK_CONTAINER (buttonwidget -> buttonFit), boxfit);
+
+ gtk_box_pack_start (GTK_BOX (buttonwidget->vbox1),buttonwidget->buttonP, TRUE, FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (buttonwidget->vbox1),buttonwidget->buttonM, TRUE, FALSE, 0);
+ gtk_box_pack_end (GTK_BOX (buttonwidget->vbox1),buttonwidget->buttonFit, TRUE, FALSE, 0);
+
+ /* When the button receives the "clicked" signal, it will call the
+ * function gplus() passing it NULL as its argument. The gplus()
+ * function is defined above . */
+
+ g_signal_connect (G_OBJECT (buttonwidget ->buttonP), "clicked",
+ G_CALLBACK (gplus), (gpointer)histocontrol_flow_data);
+ g_signal_connect (G_OBJECT ( buttonwidget->buttonM), "clicked",
+ G_CALLBACK (gMinus), (gpointer)histocontrol_flow_data);
+ g_signal_connect (G_OBJECT ( buttonwidget->buttonFit), "clicked",
+ G_CALLBACK (gFit), (gpointer)histocontrol_flow_data);
+
+ gtk_widget_show (buttonwidget -> vbox1);
+ gtk_widget_show (buttonwidget ->buttonP);
+ gtk_widget_show (buttonwidget ->buttonM);
+ gtk_widget_show (buttonwidget ->buttonFit);
+
+ return buttonwidget;
+}
+
+void histo_buttonwidget_destroy(ButtonWidget *buttonwidget)
+{
+ g_debug("buttonwidget_destroy %p", buttonwidget);
+
+ g_free(buttonwidget);
+ g_debug("buttonwidget_destroy end");
+}
+
+GtkWidget *histo_buttonwidget_get_widget(ButtonWidget *button_widget)
+{
+ return button_widget->vbox1;
+}
+
+
+
+void histo_rectangle_pixmap (GdkGC *gc,
+ gboolean filled, gint x, gint y, gint width, gint height,
+ histoDrawing_t *value)
+{
+ if(height == -1)
+ height = value->drawing_area->allocation.height;
+ if(width == -1)
+ height = value->drawing_area->allocation.width;
+ gdk_draw_rectangle (value->pixmap,
+ gc,
+ filled,
+ x, y,
+ width, height);
+}
+
+//This could be usefull if a vertical scroll bar is added to viewer:
+void histo_copy_pixmap_region(histoDrawing_t *drawing,GdkDrawable *dest,
+ GdkGC *gc, GdkDrawable *src,
+ gint xsrc, gint ysrc,
+ gint xdest, gint ydest, gint width, gint height)
+{
+
+ if(dest == NULL)
+ dest = drawing->pixmap;
+ if(src == NULL)
+ src = drawing->pixmap;
+
+ gdk_draw_drawable (dest,gc,src,xsrc, ysrc,
+ xdest, ydest,width, height);
+}
+
+void histo_update_pixmap_size(histoDrawing_t *value,
+ guint width)
+{
+ GdkPixmap *old_pixmap = value->pixmap;
+
+ value->pixmap =
+ gdk_pixmap_new(old_pixmap,
+ width,
+ value->height,
+ -1);
+
+ gdk_pixmap_unref(old_pixmap);
+}
+
projects / lttv.git / blobdiff