major update

1. structures are now global in header file.
2. they will be initiated, at the once.
3. removed redundant functions in header file.

Author: nazmusweb-coding

NUB Admission Costing Calculator/main.c

@@ -9,10 +9,8 @@ void display_result(const char *message);
 void show_undergraduate(GtkWidget *widget, gpointer data);
 void show_diploma(GtkWidget *widget, gpointer data);
 
-// Function to create and show undergraduate interface
+// Function to create and show undergraduate and diploma interface
 void create_undergraduate_interface(GtkWidget *container);
-
-// Function to create and show diploma interface
 void create_diploma_interface(GtkWidget *container);
 
 // Global variables
@@ -173,63 +171,48 @@ void on_submit_button_clicked(GtkWidget *widget, gpointer data)
     // Clear the text view
     gtk_text_buffer_set_text(result_buffer, "", -1);
 
-    // Calling the appropriate function based on the selected department
-    struct Undergraduate ug = {
-        .BBA = BBA,
-        .LLB = LLB,
-        .EEE = EEE,
-        .Textile = Textile,
-        .CSE = CSE,
-        .Civil = Civil,
-        .ME = ME,
-        .ECE = ECE,
-        .B_Pharm = B_Pharm,
-        .ELL = ELL,
-        .Bangla = Bangla
-    };
-
     if (strcmp(selected_department, "BBA") == 0) 
     {
-        ug.BBA(ssc, hsc, display_result);
+        UG.BBA(ssc, hsc, display_result);
     } 
     else if (strcmp(selected_department, "LLB") == 0) 
     {
-        ug.LLB(display_result);
+        UG.LLB(display_result);
     } 
     else if (strcmp(selected_department, "EEE") == 0) 
     {
-        ug.EEE(ssc, hsc, display_result);
+        UG.EEE(ssc, hsc, display_result);
     } 
     else if (strcmp(selected_department, "Textile") == 0) 
     {
-        ug.Textile(ssc, hsc, display_result);
+        UG.Textile(ssc, hsc, display_result);
     } 
     else if (strcmp(selected_department, "CSE") == 0) 
     {
-        ug.CSE(ssc, hsc, display_result);
+        UG.CSE(ssc, hsc, display_result);
     } 
     else if (strcmp(selected_department, "Civil") == 0) 
     {
-        ug.Civil(ssc, hsc, display_result);
+        UG.Civil(ssc, hsc, display_result);
     } else if (strcmp(selected_department, "ME") == 0) 
     {
-        ug.ME(ssc, hsc, display_result);
+        UG.ME(ssc, hsc, display_result);
     } 
     else if (strcmp(selected_department, "ECE") == 0) 
     {
-        ug.ECE(ssc, hsc, display_result);
+        UG.ECE(ssc, hsc, display_result);
     } 
     else if (strcmp(selected_department, "B_Pharm") == 0) 
     {
-        ug.B_Pharm(display_result);
+        UG.B_Pharm(display_result);
     } 
     else if (strcmp(selected_department, "ELL") == 0) 
     {
-        ug.ELL(ssc, hsc, display_result);
+        UG.ELL(ssc, hsc, display_result);
     } 
     else if (strcmp(selected_department, "Bangla") == 0) 
     {
-        ug.Bangla(ssc, hsc, display_result);
+        UG.Bangla(ssc, hsc, display_result);
     }
 
     g_free((gpointer)selected_department);
@@ -295,39 +278,29 @@ void D_on_submit_button_clicked(GtkWidget *widget, gpointer data)
     // Clear the text view
     gtk_text_buffer_set_text(result_buffer, "", -1);
 
-    // Calling the appropriate function based on the selected department
-    struct UndergraduateDiploma ugd= {
-        .EEE = D_EEE,
-        .Textile = D_Textile,
-        .CSE = D_CSE,
-        .Civil = D_Civil,
-        .ME = D_ME,
-        .ECE = D_ECE,
-    };
-
     if (strcmp(selected_department, "EEE") == 0) 
     {
-        ugd.EEE(diploma, display_result);
+        UGD.EEE(diploma, display_result);
     } 
     else if (strcmp(selected_department, "Textile") == 0) 
     {
-        ugd.Textile(diploma, display_result);
+        UGD.Textile(diploma, display_result);
     } 
     else if (strcmp(selected_department, "CSE") == 0) 
     {
-        ugd.CSE(diploma, display_result);
+        UGD.CSE(diploma, display_result);
     } 
     else if (strcmp(selected_department, "ECE") == 0) 
     {
-        ugd.ECE(diploma, display_result);
+        UGD.ECE(diploma, display_result);
     } 
     else if (strcmp(selected_department, "Civil") == 0) 
     {
-        ugd.Civil(diploma, display_result);
+        UGD.Civil(diploma, display_result);
     } 
     else if (strcmp(selected_department, "ME") == 0) 
     {
-        ugd.ME(diploma, display_result);
+        UGD.ME(diploma, display_result);
     }
 
     g_free((gpointer)selected_department);
@@ -342,4 +315,4 @@ void display_result(const char *message)
 
     // Debug print
     printf("Displaying result: %s\n", message);
-}
+}

NUB Admission Costing Calculator/test.c

@@ -336,6 +336,7 @@ void Bangla(float SSC, float HSC, ResultCallback callback)
     waiver = TC = year = semester = credit = 0;
 }// End of definition of struct Undergraduate
 
+
 // Definition of Struct UndergraduateDiploma starts from here
 void D_EEE(float DiplomaResult, ResultCallback callback)
 {
@@ -450,4 +451,28 @@ void D_ME(float DiplomaResult, ResultCallback callback)
     }
     D_Display(callback);
     TC = year = semester = credit = 0;
-}// End of definition of struct UndergraduateDiploma
+}// End of definition of struct UndergraduateDiploma
+
+// Initialize the structs with function pointers
+struct Undergraduate UG = {
+    .BBA = BBA,
+    .LLB = LLB,
+    .EEE = EEE,
+    .Textile = Textile,
+    .CSE = CSE,
+    .Civil = Civil,
+    .ME = ME,
+    .ECE = ECE,
+    .B_Pharm = B_Pharm,
+    .ELL = ELL,
+    .Bangla = Bangla
+};
+
+struct UndergraduateDiploma UGD = {
+    .EEE = D_EEE,
+    .Textile = D_Textile,
+    .CSE = D_CSE,
+    .ECE = D_ECE,
+    .Civil = D_Civil,
+    .ME = D_ME
+};

NUB Admission Costing Calculator/test.h

@@ -9,6 +9,7 @@
 #include <gtk/gtk.h>
 #include <stdbool.h>
 
+// Utility fuctions
 // The function prototype for the display callback
 typedef void (*ResultCallback)(const char *);
 void getwaiver(float SSC, float HSC);
@@ -17,18 +18,6 @@ void replace_placeholder(char *buffer, const char *placeholder, const char *valu
 void Display(ResultCallback callback);
 void D_Display(ResultCallback callback);
 
-void BBA(float SSC, float HSC, ResultCallback callback);
-void LLB(ResultCallback callback);
-void EEE(float SSC, float HSC, ResultCallback callback);
-void Textile(float SSC, float HSC, ResultCallback callback);
-void CSE(float SSC, float HSC, ResultCallback callback);
-void Civil(float SSC, float HSC, ResultCallback callback);
-void ME(float SSC, float HSC, ResultCallback callback);
-void ECE(float SSC, float HSC, ResultCallback callback);
-void B_Pharm(ResultCallback callback);
-void ELL(float SSC, float HSC, ResultCallback callback);
-void Bangla(float SSC, float HSC, ResultCallback callback);
-
 struct Undergraduate 
 {
     void (*BBA)(float SSC, float HSC, ResultCallback callback);
@@ -44,13 +33,6 @@ struct Undergraduate
     void (*Bangla)(float SSC, float HSC, ResultCallback callback);
 };
 
-void D_EEE(float DiplomaResult, ResultCallback callback);
-void D_Textile(float DiplomaResult, ResultCallback callback);
-void D_CSE(float DiplomaResult, ResultCallback callback);
-void D_ECE(float DiplomaResult, ResultCallback callback);
-void D_Civil(float DiplomaResult, ResultCallback callback);
-void D_ME(float DiplomaResult, ResultCallback callback);
-
 struct UndergraduateDiploma 
 {
     void (*EEE)(float DiplomaResult, ResultCallback callback);
@@ -61,4 +43,8 @@ struct UndergraduateDiploma
     void (*ME)(float DiplomaResult, ResultCallback callback);
 };
 
-#endif
+// Declare the global struct for Undergraduate and UndergraduateDiploma
+extern struct Undergraduate UG;
+extern struct UndergraduateDiploma UGD;
+
+#endif