#include #include #include #include #include #include int codes[] = {0, 1, 2, 3, 4, 5, 6, 7, 8}; GtkObject *adjust1; GtkObject *adjust2; GtkObject *adjust3; GtkObject *adjust4; GtkObject *adjust5; GtkObject *adjust6; GtkObject *adjust7; GtkObject *adjust8; GtkObject *adjust9; GtkEntryBuffer *symbol_buffer; struct all_colors{ unsigned char background_r; unsigned char background_g; unsigned char background_b; unsigned char hlines_r; unsigned char hlines_g; unsigned char hlines_b; unsigned char clines_r; unsigned char clines_g; unsigned char clines_b; }chart_colors; struct rgba{ unsigned char red; unsigned char green; unsigned char blue; unsigned char alpha; }; struct popup_window{ GtkWidget* window; GtkWidget* ok_button; GtkWidget* cancel_button; GtkWidget* red_scale1; GtkWidget* green_scale1; GtkWidget* blue_scale1; GtkWidget* red_scale2; GtkWidget* green_scale2; GtkWidget* blue_scale2; GtkWidget* red_scale3; GtkWidget* green_scale3; GtkWidget* blue_scale3; }; /* struct all_colors{ GdkColor background; GdkColor hlines; GdkColor clines; }chart_colors; */ GtkWidget* w_graph; gboolean on_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data); void on_destroy(GtkWidget *widget, gpointer data ) { gtk_main_quit (); } gboolean get_stock_symbol(GtkWidget *widget, GdkEventButton *event, gpointer data); gboolean button_release(GtkWidget *widget, GdkEventButton *event, gpointer data); gboolean colors_window(GtkWidget *widget, GdkEventButton *event, gpointer data); gboolean save_colors(GtkWidget *widget, GdkEventButton *event, gpointer data); void setup_popup_window(struct popup_window *colors1); void setup_def_colors(void); int main(int argc, char **argv){ gtk_init (&argc, &argv); //main window GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL); //side buttons GtkWidget *blank_space = gtk_label_new(""); GtkWidget *ticker_label = gtk_label_new("Ticker:"); const gchar *initial_chars = "INTC"; gint n_initial_chars = -1; symbol_buffer = gtk_entry_buffer_new(initial_chars, n_initial_chars); GtkWidget* symbol_entry = gtk_entry_new_with_buffer(symbol_buffer); GtkWidget* button1 = gtk_button_new_with_label("Chart Colors"); GtkWidget* checkbox1 = gtk_check_button_new_with_label("test2"); GtkWidget* button2 = gtk_button_new_with_label("Enter"); //main window attributes gtk_container_set_border_width (GTK_CONTAINER (window), 2); gtk_window_set_default_size(GTK_WINDOW(window),800,600); gtk_window_set_title(GTK_WINDOW(window), "sterlingdesktops linchart v0.0.1"); //struct popup_window colors1; setup_def_colors(); g_signal_connect (window, "destroy", G_CALLBACK(on_destroy), NULL); //////////// main box in the window GtkWidget* mbox = gtk_hpaned_new(); gtk_container_add (GTK_CONTAINER (window), mbox); ////// button container GtkWidget* button_container = gtk_table_new(6, 1, TRUE); gtk_table_attach(GTK_TABLE(button_container), button1, 0, 1, 0, 1, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(button_container), checkbox1, 0, 1, 1, 2, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(button_container), blank_space, 0, 1, 2, 3, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(button_container), ticker_label, 0, 1, 3, 4, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(button_container), symbol_entry, 0, 1, 4, 5, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(button_container), button2, 0, 1, 5, 6, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); //////////// drawing box GtkDrawingArea* drawing_area = GTK_DRAWING_AREA(gtk_drawing_area_new ()); w_graph = GTK_WIDGET(drawing_area); gtk_paned_set_position(GTK_PANED(mbox), 600); gtk_paned_pack1(GTK_PANED(mbox), GTK_WIDGET(drawing_area), TRUE, TRUE); gtk_paned_pack2(GTK_PANED(mbox), GTK_WIDGET(button_container), TRUE, TRUE); //gtk_hscale_new_with_range g_signal_connect(G_OBJECT(drawing_area), "expose-event", G_CALLBACK(on_expose_event), mbox); g_signal_connect(G_OBJECT(button1), "button-release-event", G_CALLBACK(colors_window), "bla"); g_signal_connect(G_OBJECT(checkbox1), "button-release-event", G_CALLBACK(button_release), "checkbox1"); g_signal_connect(G_OBJECT(button2), "button-release-event", G_CALLBACK(get_stock_symbol), "button2"); //g_signal_connect(G_OBJECT(ok_button), "button-release-event", G_CALLBACK(save_colors), NULL); gtk_widget_show_all (window); gtk_main (); return 0; } gboolean save_colors(GtkWidget *widget, GdkEventButton *event, gpointer data){ printf("test\n"); return 0; } void setup_popup_window(struct popup_window *colors1){ //colors1.window //printf("destroy test\n"); } gboolean close_colors(GtkWidget *widget, GdkEventButton *event, gpointer data){ gtk_widget_destroy( (GtkWidget *)data ); return TRUE; } void setup_def_colors(void){ chart_colors.background_r = 255; chart_colors.background_g = 255; chart_colors.background_b = 255; chart_colors.hlines_r = 0; chart_colors.hlines_g = 0; chart_colors.hlines_b = 0; chart_colors.clines_r = 0; chart_colors.clines_g = 0; chart_colors.clines_b = 255; } gboolean get_stock_symbol(GtkWidget *widget, GdkEventButton *event, gpointer data){ //const gchar *the_buff = gtk_entry_buffer_get_text(symbol_buffer); printf("symbol: %s\n", (char *)gtk_entry_buffer_get_text(symbol_buffer)); return TRUE; } gboolean scale_value_chng(GtkRange *range, GtkScrollType scroll, gdouble value, gpointer user_data){ int code = *((int *)user_data); //value = ceil(value); if(value > 254){ value = 255; }else if(value < 1){ value = 0; } value = floor(value); if(code == 0){ chart_colors.background_r = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust1), value); }else if(code == 1){ chart_colors.background_g = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust2), value); }else if(code == 2){ chart_colors.background_b = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust3), value); }else if(code == 3){ chart_colors.hlines_r = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust4), value); }else if(code == 4){ chart_colors.hlines_g = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust5), value); }else if(code == 5){ chart_colors.hlines_b = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust6), value); }else if(code == 6){ chart_colors.clines_r = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust7), value); }else if(code == 7){ chart_colors.clines_g = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust8), value); }else if(code == 8){ chart_colors.clines_b = (unsigned char)value; gtk_adjustment_set_value(GTK_ADJUSTMENT(adjust9), value); }else{ return FALSE; } printf("value changed to %lf\n", value ); //GtkWidget* w_graph; gpointer data = NULL; GdkEventExpose *event = NULL; (void)on_expose_event (w_graph, event, data); return TRUE; } gboolean colors_window(GtkWidget *widget, GdkEventButton *event, gpointer data){ //struct popup_window colors1; GtkWidget *window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_container_set_border_width (GTK_CONTAINER (window), 2); gtk_window_set_default_size(GTK_WINDOW(window),350,600); gtk_window_set_title(GTK_WINDOW(window),"select colors"); GtkWidget* mbox = gtk_vpaned_new(); gtk_container_add (GTK_CONTAINER (window), mbox); //buttons GtkWidget *ok_button = gtk_button_new_with_label("Ok"); GtkWidget *cancel_button = gtk_button_new_with_label("Cancel"); GtkWidget* button_container = gtk_table_new(1, 2, TRUE); gtk_table_attach(GTK_TABLE(button_container), ok_button, 0, 1, 0, 1, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(button_container), cancel_button, 1, 2, 0, 1, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); //scales adjust1 = gtk_adjustment_new(255, 0, 255, 1, 4, 0); adjust2 = gtk_adjustment_new(255, 0, 255, 1, 4, 0); adjust3 = gtk_adjustment_new(255, 0, 255, 1, 4, 0); adjust4 = gtk_adjustment_new(0, 0, 255, 1, 4, 0); adjust5 = gtk_adjustment_new(0, 0, 255, 1, 4, 0); adjust6 = gtk_adjustment_new(0, 0, 255, 1, 4, 0); adjust7 = gtk_adjustment_new(0, 0, 255, 1, 4, 0); adjust8 = gtk_adjustment_new(0, 0, 255, 1, 4, 0); adjust9 = gtk_adjustment_new(255, 0, 255, 1, 4, 0); /* GtkObject *adjust1 = gtk_adjustment_new(chart_colors.background_r, 0, 255, 1, 5, 256); GtkObject *adjust2 = gtk_adjustment_new(chart_colors.background_g, 0, 255, 1, 5, 256); GtkObject *adjust3 = gtk_adjustment_new(chart_colors.background_b, 0, 255, 1, 5, 256); GtkObject *adjust4 = gtk_adjustment_new(chart_colors.hlines_r, 0, 255, 1, 5, 256); GtkObject *adjust5 = gtk_adjustment_new(chart_colors.hlines_g, 0, 255, 1, 5, 256); GtkObject *adjust6 = gtk_adjustment_new(chart_colors.hlines_b, 0, 255, 1, 5, 256); GtkObject *adjust7 = gtk_adjustment_new(chart_colors.clines_r, 0, 255, 1, 5, 256); GtkObject *adjust8 = gtk_adjustment_new(chart_colors.clines_g, 0, 255, 1, 5, 256); GtkObject *adjust9 = gtk_adjustment_new(chart_colors.clines_b, 0, 255, 1, 5, 256); */ GtkWidget *red_scale1 = gtk_hscale_new(GTK_ADJUSTMENT(adjust1)); GtkWidget *green_scale1 = gtk_hscale_new(GTK_ADJUSTMENT(adjust2)); GtkWidget *blue_scale1 = gtk_hscale_new(GTK_ADJUSTMENT(adjust3)); GtkWidget *red_scale2 = gtk_hscale_new(GTK_ADJUSTMENT(adjust4)); GtkWidget *green_scale2 = gtk_hscale_new(GTK_ADJUSTMENT(adjust5)); GtkWidget *blue_scale2 = gtk_hscale_new(GTK_ADJUSTMENT(adjust6)); GtkWidget *red_scale3 = gtk_hscale_new(GTK_ADJUSTMENT(adjust7)); GtkWidget *green_scale3 = gtk_hscale_new(GTK_ADJUSTMENT(adjust8)); GtkWidget *blue_scale3 = gtk_hscale_new(GTK_ADJUSTMENT(adjust9)); /* GtkWidget *red_scale1 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *green_scale1 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *blue_scale1 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *red_scale2 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *green_scale2 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *blue_scale2 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *red_scale3 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *green_scale3 = gtk_hscale_new_with_range(0, 255, 1); GtkWidget *blue_scale3 = gtk_hscale_new_with_range(0, 255, 1); */ GtkWidget *labelr1 = gtk_label_new("red"); GtkWidget *labelg1 = gtk_label_new("green"); GtkWidget *labelb1 = gtk_label_new("blue"); GtkWidget *labelr2 = gtk_label_new("red"); GtkWidget *labelg2 = gtk_label_new("green"); GtkWidget *labelb2 = gtk_label_new("blue"); GtkWidget *labelr3 = gtk_label_new("red"); GtkWidget *labelg3 = gtk_label_new("green"); GtkWidget *labelb3 = gtk_label_new("blue"); GtkWidget *label1 = gtk_label_new("background"); GtkWidget *label2 = gtk_label_new("chart lines"); GtkWidget *label3 = gtk_label_new("plot lines"); GtkWidget* scale_container = gtk_table_new(12, 2, TRUE); gtk_table_attach(GTK_TABLE(scale_container), label1, 1, 2, 0, 1, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), red_scale1, 1, 2, 1, 2, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), green_scale1, 1, 2, 2, 3, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), blue_scale1, 1, 2, 3, 4, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelr1, 0, 1, 1, 2, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelg1, 0, 1, 2, 3, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelb1, 0, 1, 3, 4, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), label2, 1, 2, 4, 5, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), red_scale2, 1, 2, 5, 6, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), green_scale2, 1, 2, 6, 7, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), blue_scale2, 1, 2, 7, 8, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelr2, 0, 1, 5, 6, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelg2, 0, 1, 6, 7, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelb2, 0, 1, 7, 8, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), label3, 1, 2, 8, 9, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), red_scale3, 1, 2, 9, 10, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), green_scale3, 1, 2, 10, 11, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), blue_scale3, 1, 2, 11, 12, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelr3, 0, 1, 9, 10, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelg3, 0, 1, 10, 11, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_table_attach(GTK_TABLE(scale_container), labelb3, 0, 1, 11, 12, GTK_EXPAND|GTK_FILL, 0, GTK_EXPAND|GTK_FILL, 0); gtk_paned_set_position(GTK_PANED(mbox), 550); gtk_paned_pack1(GTK_PANED(mbox), GTK_WIDGET(scale_container), TRUE, TRUE); gtk_paned_pack2(GTK_PANED(mbox), GTK_WIDGET(button_container), TRUE, TRUE); // int codes[] = {0, 1, 2, 3, 4, 5, 6, 7, 8}; g_signal_connect (red_scale1, "change-value", G_CALLBACK(scale_value_chng), &codes[0]); g_signal_connect (green_scale1, "change-value", G_CALLBACK(scale_value_chng), &codes[1]); g_signal_connect (blue_scale1, "change-value", G_CALLBACK(scale_value_chng), &codes[2]); g_signal_connect (red_scale2, "change-value", G_CALLBACK(scale_value_chng), &codes[3]); g_signal_connect (green_scale2, "change-value", G_CALLBACK(scale_value_chng), &codes[4]); g_signal_connect (blue_scale2, "change-value", G_CALLBACK(scale_value_chng), &codes[5]); g_signal_connect (red_scale3, "change-value", G_CALLBACK(scale_value_chng), &codes[6]); g_signal_connect (green_scale3, "change-value", G_CALLBACK(scale_value_chng), &codes[7]); g_signal_connect (blue_scale3, "change-value", G_CALLBACK(scale_value_chng), &codes[8]); // g_signal_connect (ok_button, "button-release", G_CALLBACK(close_colors), &window); // g_signal_connect (cancel_button, "button-release", G_CALLBACK(close_colors), &window); gtk_widget_show_all(window); return TRUE; } gboolean button_release(GtkWidget *widget, GdkEventButton *event, gpointer data){ printf("nothing here !\n"); return TRUE; //printf("%s received button release\n", (char *)data); // GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL); GtkWidget* color_widget = gtk_color_selection_dialog_new("background color"); //GtkColorSelectionDialog* color_widget; //= gtk_color_selection_dialog_new("background color"); // color_widget->colorsel = gtk_color_selection_new(); //color_widget = gtk_color_selection_dialog_new("background color"); g_signal_connect (color_widget, "destroy", G_CALLBACK(setup_popup_window), NULL); /* gtk_container_set_border_width (GTK_CONTAINER (window), 2); gtk_window_set_default_size(GTK_WINDOW(window),200,150); gtk_window_set_title(GTK_WINDOW(window), "background colors"); g_signal_connect (window, "destroy", G_CALLBACK(on_destroy), NULL); gtk_color_selection_dialog_set_current_color (GTK_COLOR_SELECTION_DIALOG(color_widget), &chart_colors.background); gtk_container_add (GTK_CONTAINER (window), color_widget); */ //GtkWidget* color_widget2 = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(color_widget)); //gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(color_widget2), &chart_colors.background); //g_signal_connect(G_OBJECT(color_widget->ok_butto), "button-release-event", G_CALLBACK(save_colors), w_graph); gtk_widget_show_all (color_widget); // gtk_main (); printf("here 1\n"); return 0; } gboolean on_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data) { cairo_format_t format; cairo_surface_t *target; cairo_t *context; cairo_status_t status; double red, green, blue, alpha; double x1, y1, x2, y2; // GtkRequisition requisition; // gtk_widget_size_request(data, &requisition); //w_graph->allocation.width int width = w_graph->allocation.width; int height = w_graph->allocation.height; // printf("h: %d w: %d\n", height, width); // gtk_widget_get_size_request(GTK_WIDGET(data), &width, &height); int stride; unsigned char *img_data; //format = CAIRO_FORMAT_RGB24; format = CAIRO_FORMAT_ARGB32; //target = cairo_image_surface_create(format, width, height); stride = cairo_format_stride_for_width (format, width); img_data = malloc (stride * height); target = cairo_image_surface_create_for_data(img_data, format, width, height, stride); //context = cairo_create(target); context = gdk_cairo_create(w_graph->window); // context = cairo_create(target); //gdk_cairo_create(w_graph->window); status = cairo_status(context); if(status != 0){ printf("Error: %s\n", cairo_status_to_string(status) ); //cairo_destroy(context); exit(1); } // printf("cairo_status: %s\n", cairo_status_to_string(status) ); red = (double)chart_colors.background_r/255; green = (double)chart_colors.background_g/255; blue = (double)chart_colors.background_b/255; alpha = 1.0; // cairo_set_source_rgb(context, red, green, blue); // cairo_set_antialias(context, CAIRO_ANTIALIAS_DEFAULT); x1 = 0; y1 = 0; x2 = width; y2 = height; cairo_set_source_rgba(context, red, green, blue, alpha); cairo_rectangle (context, 0, 0, width, height); cairo_fill (context); red = (double)chart_colors.hlines_r/255; green = (double)chart_colors.hlines_g/255; blue = (double)chart_colors.hlines_b/255; alpha = 1.0; cairo_set_dash (context, 0, 0, 0); cairo_set_source_rgba(context, red, green, blue, alpha); cairo_set_line_width (context, 1); cairo_move_to(context, x1, y1); cairo_line_to(context, x2, y2); cairo_stroke(context); /* cairo_clip_extents(context, &x1, &y1, &x2, &y2); cairo_paint(context); cairo_rectangle (context, 0, 0, width, height); cairo_fill (context); cairo_show_page(context); */ //gtk_widget_show_all (window); //gtk_main (); //sleep(10); static int write = 0; //const char *filename = "./test2.png"; //write++; //cairo_surface_finish(target); if(write == 100){ status = cairo_surface_write_to_png(target, "./test1.png"); write = 101; printf("wrote image\n"); printf("Error: %s\n", cairo_status_to_string(status) ); status = cairo_surface_status(target); printf("Error: %s\n", cairo_status_to_string(status) ); sleep(1); }else if(write < 100){ write++; } cairo_destroy(context); cairo_surface_destroy(target); return 0; }