55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
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#include <gtk/gtk.h>
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void entry_activate(GtkWidget *widget,GtkDialog *dialog){
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gtk_dialog_response(dialog,GTK_RESPONSE_OK);
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}
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double InputBox(void){
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//Get dialog and initalize
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GtkBuilder *builder=gtk_builder_new_from_file("res/InputBox.ui");
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GObject *dialog=gtk_builder_get_object(builder,"inputbox");
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GObject *entry=gtk_builder_get_object(builder,"entrymax");
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g_signal_connect(entry,"activate",G_CALLBACK(entry_activate),dialog);
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int res=gtk_dialog_run(GTK_DIALOG(dialog));
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//if clicked "OK" button,get text and change the text to a number
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double maxinum;
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if(res==GTK_RESPONSE_OK){
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const gchar *text;
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text=gtk_entry_get_text(GTK_ENTRY(entry));
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maxinum=atof(text);
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//g_print("OK\n");
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}
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gtk_widget_destroy(GTK_WIDGET(dialog));
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return maxinum;
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}
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void scale_change(GtkWidget *widget,GtkBuilder *builder){
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//Change the maxinum of the adjustment
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double max=InputBox();
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GObject *adjust=gtk_builder_get_object(builder,"adjustment1");
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gtk_adjustment_set_upper(GTK_ADJUSTMENT(adjust),max);
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//g_print("%d\n",max);
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}
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static void gtkmain(GtkApplication *app,gpointer *user_data){
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//Main window
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GtkBuilder *builder=gtk_builder_new_from_file("res/window.ui");
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GObject *window=gtk_builder_get_object(builder,"window");
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gtk_application_add_window(app,GTK_WINDOW(window));
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//"Change" button
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GObject *btn_change=gtk_builder_get_object(builder,"btnchange");
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g_signal_connect(btn_change,"clicked",G_CALLBACK(scale_change),builder);
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//"Exit" button
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GObject *btn_exit=gtk_builder_get_object(builder,"btnexit");
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g_signal_connect_swapped(btn_exit,"clicked",G_CALLBACK(gtk_widget_destroy),window);
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gtk_widget_show_all(GTK_WIDGET(window));
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}
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int main(int argc,char *argv[]){
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//Start a gtk application
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GtkApplication *app;
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app=gtk_application_new("com.github.daleclack.gtk38",G_APPLICATION_FLAGS_NONE);
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g_signal_connect(app,"activate",G_CALLBACK(gtkmain),NULL);
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return g_application_run(G_APPLICATION(app),argc,argv);
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}
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