static void
button_callback(GtkWidget *widget, const char *data)
{
GCALCTRACE();
if (verbose) g_print("button_callback: %s was pressed\n", data);
if (strcmp(data, "EE") != 0 )
gtk_entry_append_text(GTK_ENTRY(text_entry), data);
else
gtk_entry_append_text(GTK_ENTRY(text_entry), "E");
}
void getDigit(GtkButton *button, gpointer data) {
const char *op = gtk_button_get_label(button);
GtkEntry *display = data;
const char *text = gtk_entry_get_text(GTK_ENTRY(data));
//currentVal = atoi(text);
printf("Stored val = %d\n", currentVal);
switch (*op) {
case '=':
printf("OP = Equals\n");
break;
case '+':
printf("OP = Addition");
currentVal = currentVal + atoi(text);
break;
default:
if (strcmp(text, "0") == 0) {
gtk_entry_set_text(GTK_ENTRY(data), "");
}
gtk_entry_append_text(GTK_ENTRY(data), op);
printf("DISPLAY = %s\n", text);
break;
}
}
void inserir( GtkButton *button,Calc_win *calc) {
if(calc->operacao.igual){
gtk_entry_set_text(GTK_ENTRY(calc->painel_resultado),"");
calc->operacao.igual=FALSE;
}
if(!g_strcmp0(gtk_button_get_label(button),",")&&
!g_strcmp0(gtk_entry_get_text(GTK_ENTRY(calc->painel_resultado)),"0")) {
gtk_entry_append_text(GTK_ENTRY(calc->painel_resultado),gtk_button_get_label(button));
return TRUE;
} else if( !g_strcmp0(gtk_entry_get_text(GTK_ENTRY(calc->painel_resultado)),"0")) {
gtk_entry_set_text(GTK_ENTRY(calc->painel_resultado),"");
}
gtk_entry_append_text(GTK_ENTRY(calc->painel_resultado),gtk_button_get_label(button));
calc->operacao.calculo = atof(gtk_entry_get_text(GTK_ENTRY(calc->painel_resultado)));
}
static void dodaj_do_text(GtkWidget *widget, gpointer data) {
if(strcmp((gchar*)data, "\n") == 0)
{
gtk_entry_append_text(GTK_ENTRY(text), (gchar*)"=");
char* wejscie = gtk_entry_get_text (GTK_ENTRY (text));;
int len = strlen(wejscie);
char* wynik = oblicz(wejscie, len);
gtk_entry_set_text(GTK_ENTRY(text), wynik);
}
if(strcmp((gchar*)data, "") == 0)
{
gtk_entry_set_text(GTK_ENTRY(text), "");
}
else
gtk_entry_append_text(GTK_ENTRY(text), (gchar*)data);
}
void hasxsd(GtkWidget *widget,gpointer data) //如果没有小数点，则加入一个小数点
{
if(xsd==0)
{
gtk_entry_append_text(GTK_ENTRY(entry),gtk_button_get_label(widget)); //往文本框添加字符串（从后面添加）
xsd=1;
}
}
void input(GtkWidget *widget,gpointer data)
{
if(flag==1)
{
gtk_entry_set_text(GTK_ENTRY(entry1),"");
gtk_entry_set_text(GTK_ENTRY(entry),"");
flag=0;
}
gtk_entry_append_text(GTK_ENTRY(entry),gtk_button_get_label(widget));
}
void formatPainelParcial(Calc_win *calc) {
char str[256];
if(calc->operacao.calculo!=0 ) {
sprintf(str, "%s",formataResultado(calc->operacao.calculo)) ;
gtk_entry_set_text(GTK_ENTRY(calc->painel_parcial),"");
gtk_entry_append_text(GTK_ENTRY(calc->painel_parcial),str);
mudarSinal(calc,calc->operacao.tipo_opr);
calc->operacao.v_parcial = calc->operacao.calculo;
}
}
static void
number_button_callback(GtkWidget *widget, const char *data)
{
GCALCTRACE();
if (verbose) g_print("number_button_callback: %s was pressed\n", data);
if (reset_input)
{
GCALCTRACE();
gtk_entry_set_text(GTK_ENTRY(text_entry), "");
}
reset_input = false;
GCALCTRACE();
gtk_entry_append_text(GTK_ENTRY(text_entry), data);
}
void mul(GtkWidget *widget,gpointer data) //乘法函数
{
method=2;
bin_operation();
gtk_entry_append_text(GTK_ENTRY(entry1),"X");
}
void Div(GtkWidget *widget,gpointer data) //除法函数
{
method=3;
bin_operation();
gtk_entry_append_text(GTK_ENTRY(entry1),"/");
}
void on_button_clear_clicked() {
/*ptempchar = gtk_entry_get_text(entry_calc);
ptempchar[strlen(ptempchar)-1] = '\x00';
gtk_entry_set_text(entry_calc, ptempchar);*/
gtk_entry_append_text(entry_calc, "\r");
}
void and(GtkWidget *widget,gpointer data) //与函数
{
method=5;
bin_operation();
gtk_entry_append_text(GTK_ENTRY(entry1),"&");
}
void on_button_no_clicked(GtkWidget *widget, gpointer user_data) {
gtk_entry_append_text(entry_calc, gtk_button_get_label(widget));
}
void sub(GtkWidget *widget,gpointer data) //减法函数
{
method=1;
bin_operation();
gtk_entry_append_text(GTK_ENTRY(entry1),"-");
}
gboolean
keyboard_press(GtkWidget *widget,
GdkEventKey *event,
gpointer disable_frequency_entry)
{
guint current = gdk_keyval_to_upper(event->keyval);
gboolean shift_pressed = (event->state & GDK_SHIFT_MASK);
// tuning
if(current == conf.key_tune_down)
{
tuner_modify_frequency(TUNER_FREQ_MODIFY_DOWN);
return TRUE;
}
if(current == conf.key_tune_up)
{
tuner_modify_frequency(TUNER_FREQ_MODIFY_UP);
return TRUE;
}
if(current == conf.key_tune_fine_up)
{
if(tuner_get_freq() < 1900)
tuner_set_frequency(tuner_get_freq()+1);
else
tuner_set_frequency(tuner_get_freq()+5);
return TRUE;
}
if(current == conf.key_tune_fine_down)
{
if(tuner_get_freq() <= 1900)
tuner_set_frequency(tuner_get_freq()-1);
else
tuner_set_frequency(tuner_get_freq()-5);
return TRUE;
}
if(current == conf.key_tune_jump_down)
{
tuner_set_frequency(tuner_get_freq()-1000);
return TRUE;
}
if(current == conf.key_tune_jump_up)
{
tuner_set_frequency(tuner_get_freq()+1000);
return TRUE;
}
if(current == conf.key_tune_back)
{
gtk_button_clicked(GTK_BUTTON(ui.b_tune_back));
return TRUE;
}
if(current == conf.key_tune_reset)
{
gtk_button_clicked(GTK_BUTTON(ui.b_tune_reset));
return TRUE;
}
if(current == conf.key_screenshot)
{
ui_screenshot();
return TRUE;
}
if(current == conf.key_rotate_cw)
{
rotation_shift_pressed = shift_pressed;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ui.b_cw), TRUE);
return TRUE;
}
if(current == conf.key_rotate_ccw)
{
rotation_shift_pressed = shift_pressed;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ui.b_ccw), TRUE);
return TRUE;
}
if(current == conf.key_switch_antenna)
{
gint current = gtk_combo_box_get_active(GTK_COMBO_BOX(ui.c_ant));
gtk_combo_box_set_active(GTK_COMBO_BOX(ui.c_ant), ((current < conf.ant_count-1) ? current+1 : 0));
return TRUE;
}
if(current == conf.key_rds_ps_mode)
{
ui_toggle_ps_mode();
return TRUE;
}
if(current == conf.key_scan_toggle)
{
scan_try_toggle(shift_pressed);
return TRUE;
}
if(current == conf.key_scan_prev)
{
scan_try_prev();
return TRUE;
}
if(current == conf.key_scan_next)
{
scan_try_next();
return TRUE;
}
// presets
if(event->keyval >= GDK_F1 && event->keyval <= GDK_F12)
{
gint id = event->keyval-GDK_F1;
if(shift_pressed)
{
conf.presets[id] = tuner_get_freq();
ui_status(1500, "Preset <b>F%d</b> has been stored.", id+1);
}
else
{
tuner_set_frequency(conf.presets[id]);
}
return TRUE;
}
// decrease filter bandwidth
if(current == conf.key_bw_down)
{
gint current = gtk_combo_box_get_active(GTK_COMBO_BOX(ui.c_bw));
gint offset = (gint)(tuner.mode == MODE_AM); /* don't set the 'default' option in AM mode */
if(current != gtk_tree_model_iter_n_children(GTK_TREE_MODEL(gtk_combo_box_get_model(GTK_COMBO_BOX(ui.c_bw))), NULL)-1-offset)
{
gtk_combo_box_set_active(GTK_COMBO_BOX(ui.c_bw), current+1);
}
return TRUE;
}
// increase filter bandwidth
if(current == conf.key_bw_up)
{
gint current = gtk_combo_box_get_active(GTK_COMBO_BOX(ui.c_bw));
if(current != 0)
{
gtk_combo_box_set_active(GTK_COMBO_BOX(ui.c_bw), current-1);
}
return TRUE;
}
// adaptive filter bandwidth
if(current == conf.key_bw_auto)
{
if(tuner.mode == MODE_FM)
{
gtk_combo_box_set_active(GTK_COMBO_BOX(ui.c_bw),
gtk_tree_model_iter_n_children(GTK_TREE_MODEL(gtk_combo_box_get_model(GTK_COMBO_BOX(ui.c_bw))), NULL) - 1);
}
return TRUE;
}
if(disable_frequency_entry)
{
return FALSE;
}
// freq entry
gtk_widget_grab_focus(ui.e_freq);
gtk_editable_set_position(GTK_EDITABLE(ui.e_freq), -1);
gchar buff[10], buff2[10];
gint i = 0, j = 0, k = 0;
gboolean flag = FALSE;
g_snprintf(buff, 10, "%s", gtk_entry_get_text(GTK_ENTRY(ui.e_freq)));
if(event->keyval == GDK_Return)
{
for(i=0; i<strlen(buff); i++)
if(buff[i]=='.')
flag = TRUE;
if(flag)
{
k=strlen(buff);
for(i=0; i<k; i++)
{
if(buff[i] != '.')
buff2[j++] = buff[i];
else
{
buff2[j] = '0';
buff2[j+1] = '0';
buff2[j+2] = '0';
buff2[j+3] = 0x00;
if(k>(i+4))
k=i+4;
}
}
}
else
g_snprintf(buff2, 10, "%s000", buff);
gint i = atoi(buff2);
if(i>=100)
tuner_set_frequency(atoi(buff2));
gtk_entry_set_text(GTK_ENTRY(ui.e_freq), "");
gtk_editable_set_position(GTK_EDITABLE(ui.e_freq), 2);
return TRUE;
}
else if(event->state & GDK_CONTROL_MASK)
{
return FALSE;
}
else if((event->keyval < GDK_KEY_0 || event->keyval > GDK_KEY_9) && (event->keyval < GDK_KEY_KP_0 || event->keyval > GDK_KEY_KP_9) && event->keyval != GDK_BackSpace && event->keyval != '.')
{
return TRUE;
}
else
{
for(i=0; i<strlen(buff); i++)
if(buff[i]=='.')
flag = TRUE;
if(flag)
{
if(event->keyval == '.')
return TRUE;
}
else
{
i=atoi(buff);
if(i>=20 && i<=200 && event->keyval != GDK_BackSpace && event->keyval != '.')
{
switch(event->keyval)
{
case GDK_KEY_KP_0:
sprintf(buff2, ".0");
break;
case GDK_KEY_KP_1:
sprintf(buff2, ".1");
break;
case GDK_KEY_KP_2:
sprintf(buff2, ".2");
break;
case GDK_KEY_KP_3:
sprintf(buff2, ".3");
break;
case GDK_KEY_KP_4:
sprintf(buff2, ".4");
break;
case GDK_KEY_KP_5:
sprintf(buff2, ".5");
break;
case GDK_KEY_KP_6:
sprintf(buff2, ".6");
break;
case GDK_KEY_KP_7:
sprintf(buff2, ".7");
break;
case GDK_KEY_KP_8:
sprintf(buff2, ".8");
break;
case GDK_KEY_KP_9:
sprintf(buff2, ".9");
break;
default:
sprintf(buff2, ".%c", event->keyval);
break;
}
gtk_entry_append_text(GTK_ENTRY(ui.e_freq), buff2);
gtk_editable_set_position(GTK_EDITABLE(ui.e_freq), -1);
return TRUE;
}
}
}
return FALSE;
}
void xor(GtkWidget *widget,gpointer data) //异或函数
{
method=7;
bin_operation();
gtk_entry_append_text(GTK_ENTRY(entry1),"^");
}
void mod(GtkWidget *widget,gpointer data) //取余函数，取模
{
method=8;
bin_operation();
gtk_entry_append_text(GTK_ENTRY(entry1),"%");
}
void output()
{
char num[50]="0";
// gtk_entry_set_text(GTK_ENTRY(entry),"");
strcpy(num,gtk_entry_get_text(GTK_ENTRY(entry)));
gtk_entry_append_text(GTK_ENTRY(entry1),num);
if(flag==0) flag=1;
if(principle==16)
{
conversion(num,16,10);
b=p;
}
if(principle==10)
{
b=atof(num);
}
if(principle==8)
{
conversion(num,8,10);
b=p;
}
if(principle==2)
{
conversion(num,2,10);
b=p;
}
if(a==0&&b==0)
{
gtk_entry_set_text(GTK_ENTRY(entry1),"0=");
gtk_entry_set_text(GTK_ENTRY(entry),"0");
}
else
{
switch(method)
{
case 0: a=a+b;
right_output();
break;
case 1: a=a-b;
right_output();
break;
case 2: a=a*b;
right_output();
break;
case 3:
if(b==0)
{
a=0;
b=0;
method=0;
gtk_entry_set_text(GTK_ENTRY(entry),g_locale_to_utf8("除数不能为零",-1,NULL,NULL,NULL));
}
else
{
a=a/b; //C语言规定两个整数相除只取商的部分，但一个整数除以浮点数结果仍是浮点数
right_output();
}
break;
case 4:
a=pow(a,b);
right_output();
break;
case 5:
a=((int)a)&((int)b);
right_output();
break;
case 6:
a=((int)a)|((int)b);
right_output();
break;
case 7:
a=((int)a)^((int)b);
right_output();
break;
case 8:
if(b==0)
{
a=0;
b=0;
method=0;
gtk_entry_set_text(GTK_ENTRY(entry),g_locale_to_utf8("除数不能为零",-1,NULL,NULL,NULL));
}
else
{
a=((int)a)%((int)b); //C语言规定取余只能用于两个整数之间
right_output();
}
break;
case 9:
a=sin(b);
right_output();
break;
case 10:
a=cos(b);
right_output();
break;
case 11:
a=tan(b);
right_output();
break;
case 12:
a=exp(b);
right_output();
break;
case 13:
a=b*b*b;
gtk_entry_append_text(GTK_ENTRY(entry1),"^3");
right_output();
break;
case 14:
a=b*b;
gtk_entry_append_text(GTK_ENTRY(entry1),"^2");
right_output();
break;
case 15:
if(b<=0)
{
a=0;
b=0;
method=0;
gtk_entry_set_text(GTK_ENTRY(entry),g_locale_to_utf8("对数必须为正数",-1,NULL,NULL,NULL));
}
else
{
a=log(b);
right_output();
}
break;
case 16:
if(b<=0)
{
a=0;
b=0;
method=0;
gtk_entry_set_text(GTK_ENTRY(entry),g_locale_to_utf8("对数必须为正数",-1,NULL,NULL,NULL));
}
else
{
a=log10(b);
right_output();
}
break;
case 17:
if(b<0)
{
a=0;
b=0;
method=0;
gtk_entry_set_text(GTK_ENTRY(entry),g_locale_to_utf8("阶乘不能为负数",-1,NULL,NULL,NULL));
}
else
{
a=jiechen((int)b);
gtk_entry_append_text(GTK_ENTRY(entry1),"!");
right_output();
}
break;
case 18:
if(b==0)
{
a=0;
b=0;
method=0;
gtk_entry_set_text(GTK_ENTRY(entry),g_locale_to_utf8("除数不能为零",-1,NULL,NULL,NULL));
}
else
{
a=1/b;
right_output();
}
break;
case 19:
a=~((int)b);
right_output();
break;
case 20:
a=floor(b);
right_output();
break;
}
gtk_entry_append_text(GTK_ENTRY(entry1),"=");
}
}
void add(GtkWidget *widget,gpointer data) //加法函数
{
method=0;
bin_operation();
gtk_entry_append_text(GTK_ENTRY(entry1),"+");
}