86 lines
4.0 KiB
C++
86 lines
4.0 KiB
C++
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#include<gtk/gtk.h>
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void add(GtkWidget *widget,gpointer data){//This function can change progress bar value
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gdouble new_val;
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new_val=gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(data));
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if(new_val>=1.0) new_val=0.0;
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gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(data),new_val+0.05);
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}
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void change(GtkWidget *widget,gpointer data){
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//This function is for change progress bar orinentation:right ro left or left to right
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switch(gtk_progress_bar_get_inverted(GTK_PROGRESS_BAR(data))){
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case TRUE:
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gtk_progress_bar_set_inverted(GTK_PROGRESS_BAR(data),FALSE);break;
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case FALSE:
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gtk_progress_bar_set_inverted(GTK_PROGRESS_BAR(data),TRUE);break;
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default:break;
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}
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}
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void change_text(GtkWidget *widget,gpointer data){
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//This function is for change progress bar text
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const gchar *progress_text;
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GtkWidget *dialog;
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GtkWidget *entry;
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GtkWidget *content_area;
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dialog=gtk_dialog_new();
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gtk_window_set_title(GTK_WINDOW(dialog),"Change Progress Bar Text");
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gtk_window_set_default_size(GTK_WINDOW(dialog),300,150);
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gtk_window_set_position(GTK_WINDOW(dialog),GTK_WIN_POS_CENTER);
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gtk_dialog_add_button(GTK_DIALOG(dialog),"OK",GTK_RESPONSE_OK);
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content_area=gtk_dialog_get_content_area(GTK_DIALOG(dialog));
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entry=gtk_entry_new();
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gtk_entry_set_text(GTK_ENTRY(entry),"Progress...");
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gtk_container_add(GTK_CONTAINER(content_area),entry);
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gtk_widget_show(entry);
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gtk_dialog_run(GTK_DIALOG(dialog));
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progress_text=gtk_entry_get_text(GTK_ENTRY(entry));
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//g_print(progress_text);
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gtk_progress_bar_set_text(GTK_PROGRESS_BAR(data),progress_text);
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gtk_widget_destroy(dialog);
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}
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int main(int argc,char *argv[]){
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GtkWidget *window;//Create objects
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GtkWidget *fixed;
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GtkWidget *btn_add;
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GtkWidget *btn_change;
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GtkWidget *btn_exit;
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GtkWidget *btn_change_text;
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GtkWidget *progress;
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gtk_init(&argc,&argv);//gtk+ initial
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window=gtk_window_new(GTK_WINDOW_TOPLEVEL);//Create a gtk window
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g_signal_connect(G_OBJECT(window),"destroy",G_CALLBACK(gtk_main_quit),NULL);//make application exit when main window destroy
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gtk_window_set_title(GTK_WINDOW(window),"gtk (15)");//window title
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gtk_window_set_default_size(GTK_WINDOW(window),300,200);//window size
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gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);//window position
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fixed=gtk_fixed_new();//Create a fixed container
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gtk_container_add(GTK_CONTAINER(window),fixed);//Add the container to window
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progress=gtk_progress_bar_new();//Create a progress bar and set some attributes
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gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress),"Hello");
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gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(progress),TRUE);
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gtk_widget_set_size_request(progress,300,30);
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gtk_fixed_put(GTK_FIXED(fixed),progress,0,5);
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btn_add=gtk_button_new_with_label("Add");//Create "Add progress" button
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gtk_widget_set_size_request(btn_add,150,40);
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gtk_fixed_put(GTK_FIXED(fixed),btn_add,0,80);
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g_signal_connect(G_OBJECT(btn_add),"clicked",G_CALLBACK(add),(gpointer)progress);
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btn_change=gtk_button_new_with_label("Change");//Create "Change orientation" button
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gtk_widget_set_size_request(btn_change,150,40);
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gtk_fixed_put(GTK_FIXED(fixed),btn_change,150,80);
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g_signal_connect(G_OBJECT(btn_change),"clicked",G_CALLBACK(change),(gpointer)progress);
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btn_change_text=gtk_button_new_with_label("Change Text");//Create "Change Progress Text" button
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gtk_widget_set_size_request(btn_change_text,150,40);
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gtk_fixed_put(GTK_FIXED(fixed),btn_change_text,0,130);
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g_signal_connect(G_OBJECT(btn_change_text),"clicked",G_CALLBACK(change_text),(gpointer)progress);
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btn_exit=gtk_button_new_with_label("Exit");//Create "Exit" button
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gtk_widget_set_size_request(btn_exit,150,40);
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gtk_fixed_put(GTK_FIXED(fixed),btn_exit,150,130);
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g_signal_connect(G_OBJECT(btn_exit),"clicked",G_CALLBACK(gtk_main_quit),NULL);
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progress=gtk_progress_bar_new();
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gtk_widget_show_all(window);//Show everything
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gtk_main();
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return 0;
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}
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