loading animations and block navigation while writing to disk

8 files changed, 204 insertions, 195 deletions

diff --git a/src/ui/helpers.cpp b/src/ui/helpers.cpp
deleted file mode 100644
index 476e780..0000000
--- a/src/ui/helpers.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
-* Copyright (c) 2025 Aldrik Ramaekers <aldrik.ramaekers@gmail.com>
-* 
-* Permission to use, copy, modify, and/or distribute this software for any
-* purpose with or without fee is hereby granted, provided that the above
-* copyright notice and this permission notice appear in all copies.
-* 
-* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#include "ui.hpp"
-#include "imgui.h"
-#include "strops.hpp"
-
-#define STATUS_DURATION 4.0f
-#define STATUS_FLASH_INTERVAL 0.1f
-#define STATUS_MAX_FLASHES 2
-
-namespace ui {
-
-    ImFont* fontBold;
-    ImFont* fontBig;
-
-    static status current_status;
-
-    void ui::draw_status()
-    {
-        float region_width = ImGui::GetContentRegionAvail().x;
-        float text_width   = ImGui::CalcTextSize(current_status.text).x;
-        
-        if (current_status.loading)
-        {
-            ImGui::SetCursorPosX(ImGui::GetCursorPosX() + region_width - text_width - 20.0f);
-            ImGui::Text("%c", "|/-\\"[(int)(ImGui::GetTime() / 0.1f) & 3]);
-            return;
-        }
-
-        if (current_status.visible)
-        {
-            ImGui::SetCursorPosX(ImGui::GetCursorPosX() + region_width - text_width);
-            ImGui::PushStyleColor(ImGuiCol_Text, current_status.color);
-            ImGui::TextUnformatted(current_status.text);
-            ImGui::PopStyleColor();
-        }
-
-        ImGuiIO& io = ImGui::GetIO();
-        current_status.time += io.DeltaTime;
-
-        if (current_status.time >= STATUS_FLASH_INTERVAL && current_status.flash_count < STATUS_MAX_FLASHES)
-        {
-            current_status.visible = !current_status.visible;
-            if (current_status.visible) current_status.flash_count++;
-            current_status.time = 0.0f;
-        }
-
-        if (current_status.time >= STATUS_DURATION)
-        {
-            current_status.text[0] = 0;
-        }
-    }
-
-    static void set_status_ex(const char* txt, int color)
-    {
-        current_status.flash_count = 0;
-        current_status.visible = true;
-        current_status.time = 0.0f;
-        current_status.color = color;
-        current_status.loading = false;
-        strops::copy(current_status.text, txt, STATUS_TEXT_LEN);
-    }
-
-    void ui::set_status_error(const char* txt)
-    {
-        set_status_ex(txt, config::colors::COLOR_ERROR);
-    }
-
-    void ui::set_status(const char* txt)
-    {
-        set_status_ex(txt, config::colors::COLOR_DEFAULT);
-    }
-
-    void ui::set_status_loading(bool loading)
-    {
-        current_status.visible = true;
-        current_status.time = 0.0f;
-        current_status.loading = loading;
-    }
-
-    status ui::get_status()
-    {
-        return current_status;
-    }
-
-}
\ No newline at end of file
diff --git a/src/ui/imgui_extensions.cpp b/src/ui/imgui_extensions.cpp
index d1abc58..359fc17 100644
--- a/src/ui/imgui_extensions.cpp
+++ b/src/ui/imgui_extensions.cpp
@@ -4,11 +4,104 @@
 #include "config.hpp"
 #include "locales.hpp"
 #include "countries.hpp"
-#include "administration.hpp"
 #include "tinyfiledialogs.h"
+#include "administration.hpp"
+#include "administration_writer.hpp"
+
+namespace ui {
+    ImFont* fontBold;
+    ImFont* fontBig;
+}
 
 namespace ImGui
 {
+    bool CheckboxX(const char* label, bool* v, bool disabled, bool show_loading_indicator_while_disabled)
+    {
+        bool result = false;
+        if (disabled) ImGui::BeginDisabled();
+        if (!disabled || !show_loading_indicator_while_disabled)
+        {
+            result = ImGui::Checkbox(label, v);
+        }
+        else
+        {
+            bool tmp = false;
+            result = ImGui::Checkbox(label, &tmp);
+            if (result) *v = !(*v);
+
+            float radius = 10.0f;
+            ImVec2 p_min = ImGui::GetItemRectMin();
+            ImVec2 p_max = ImGui::GetItemRectMax();
+            ImVec2 center = ImVec2((p_min.x + p_max.x) * 0.5f - radius, (p_min.y + p_max.y) * 0.5f - radius);
+
+            ImGui::SetCursorScreenPos(ImVec2(center.x, center.y));
+
+            const ImVec4 col = ImGui::GetStyleColorVec4(ImGuiCol_ButtonHovered);
+            const ImVec4 bg = ImGui::GetStyleColorVec4(ImGuiCol_Button);
+            ImGui::LoadingIndicatorCircle("##loadingAnim", radius, bg, col, 6, 4.0f);
+        }
+
+        if (disabled) ImGui::EndDisabled();
+        return result;
+    }
+
+    static ImVec2 CalcButtonSize(const char* label)
+    {
+        ImGuiStyle& style = ImGui::GetStyle();
+        ImVec2 text_size = ImGui::CalcTextSize(label, nullptr, true);
+        ImVec2 button_size = ImVec2(
+            text_size.x + style.FramePadding.x * 2.0f,
+            text_size.y + style.FramePadding.y * 2.0f
+        );
+        return button_size;
+    }
+
+    bool Button(const char* label, bool block_while_writing_to_disk, bool show_loading_indicator_while_blocked)
+    {
+        if (block_while_writing_to_disk)
+        {
+            if (administration_writer::is_writing())
+            {
+                if (show_loading_indicator_while_blocked) {
+                    ImGui::PushID(label);
+                    ImGui::BeginDisabled();
+                    bool result = ImGui::Button("", CalcButtonSize(label));
+
+                    float radius = 10.0f;
+                    ImVec2 p_min = ImGui::GetItemRectMin();
+                    ImVec2 p_max = ImGui::GetItemRectMax();
+                    ImVec2 center = ImVec2((p_min.x + p_max.x) * 0.5f - radius, (p_min.y + p_max.y) * 0.5f - radius);
+
+                    ImGui::SetCursorScreenPos(ImVec2(center.x, center.y));
+
+                    const ImVec4 col = ImGui::GetStyleColorVec4(ImGuiCol_ButtonHovered);
+                    const ImVec4 bg = ImGui::GetStyleColorVec4(ImGuiCol_Button);
+                    ImGui::LoadingIndicatorCircle("##loadingAnim", radius, bg, col, 6, 4.0f);
+
+                    ImGui::EndDisabled();
+                    ImGui::PopID();
+                    
+                    return result;
+                }
+                else
+                {
+                    ImGui::BeginDisabled();
+                    bool result = ImGui::Button(label);
+                    ImGui::EndDisabled();
+                    return result;
+                }
+            }
+            else
+            {
+                return ImGui::Button(label);
+            }
+        }
+        else
+        {
+            return ImGui::Button(label);
+        }
+    }
+
     void InputTextWithError(const char* text, char* buffer, size_t buf_size, bool has_error)
     {
         if (has_error) {
diff --git a/src/ui/ui_contacts.cpp b/src/ui/ui_contacts.cpp
index 0f1716f..5d92f8a 100644
--- a/src/ui/ui_contacts.cpp
+++ b/src/ui/ui_contacts.cpp
@@ -154,10 +154,15 @@ static void draw_contact_list()
     }
 }
 
+static void _reset_to_default_view()
+{
+    current_view_state = ui::view_state::LIST_ALL;
+}
+
 static void draw_contacts_create()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
 
     ImGui::ContactForm(&active_contact, false, false);
@@ -167,17 +172,17 @@ static void draw_contacts_create()
     if (!can_save) ImGui::BeginDisabled();
     // Save button
     ImGui::Spacing();
-    if (ImGui::Button(locale::get("form.save"))) {
+    if (ImGui::Button(locale::get("form.save"), true)) {
+        administration_writer::set_write_completed_event_callback(_reset_to_default_view);
         administration::contact_add(active_contact);
-        current_view_state = ui::view_state::LIST_ALL;
     }
     if (!can_save) ImGui::EndDisabled();
 }
 
 static void draw_contacts_update()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
 
     ImGui::ContactForm(&active_contact, false, false);
@@ -187,9 +192,9 @@ static void draw_contacts_update()
     if (!can_save) ImGui::BeginDisabled();
     // Save button
     ImGui::Spacing();
-    if (ImGui::Button(locale::get("form.save"))) {
+    if (ImGui::Button(locale::get("form.save"), true)) {
+        administration_writer::set_write_completed_event_callback(_reset_to_default_view);
         administration::contact_update(active_contact);
-        current_view_state = ui::view_state::LIST_ALL;
     }
     if (!can_save) ImGui::EndDisabled();
 }
@@ -203,8 +208,8 @@ void ui::draw_contacts()
         case ui::view_state::EDIT_EXISTING: draw_contacts_update(); break;
         
         case ui::view_state::VIEW_EXISTING: 
-            if (ImGui::Button(locale::get("form.back"))) {
-                current_view_state = ui::view_state::LIST_ALL;
+            if (ImGui::Button(locale::get("form.back"), true, false)) {
+                _reset_to_default_view();
             }
 
             ImGui::ContactForm(&active_contact, true, false);
diff --git a/src/ui/ui_expenses.cpp b/src/ui/ui_expenses.cpp
index d1121b1..8635273 100644
--- a/src/ui/ui_expenses.cpp
+++ b/src/ui/ui_expenses.cpp
@@ -294,11 +294,17 @@ static void draw_expenses_list()
     }
 }
 
+static void _reset_to_default_view()
+{
+    current_view_state = ui::view_state::LIST_ALL;
+    ui::destroy_expenses();
+    ui::setup_expenses();
+}
 
 static void draw_expense_update()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
     
     draw_expense_form(&active_invoice);
@@ -307,13 +313,9 @@ static void draw_expense_update()
     if (!can_save) ImGui::BeginDisabled();
     
     ImGui::Spacing();
-    if (ImGui::Button(locale::get("form.save"))) {
+    if (ImGui::Button(locale::get("form.save"), true)) {
+        administration_writer::set_write_completed_event_callback(_reset_to_default_view);
         administration::invoice_update(&active_invoice);
-
-        current_view_state = ui::view_state::LIST_ALL;
-
-        ui::destroy_expenses();
-        ui::setup_expenses();
     } 
 
     if (!can_save) ImGui::EndDisabled();
@@ -321,8 +323,8 @@ static void draw_expense_update()
 
 static void draw_expense_create()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
     
     draw_expense_form(&active_invoice);
@@ -331,13 +333,9 @@ static void draw_expense_create()
     if (!can_save) ImGui::BeginDisabled();
     
     ImGui::Spacing();
-    if (ImGui::Button(locale::get("form.save"))) {
+    if (ImGui::Button(locale::get("form.save"), true)) {
+        administration_writer::set_write_completed_event_callback(_reset_to_default_view);
         administration::invoice_add(&active_invoice);
-
-        current_view_state = ui::view_state::LIST_ALL;
-
-        ui::destroy_expenses();
-        ui::setup_expenses();
     } 
 
     if (!can_save) ImGui::EndDisabled();
@@ -345,8 +343,8 @@ static void draw_expense_create()
 
 static void draw_expense_view()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
 
     draw_expense_form(&active_invoice, true);
@@ -365,7 +363,7 @@ static void draw_import_request()
         }
         else {
             if (ImGui::Button(locale::get("form.back"))) {
-                current_view_state = ui::view_state::LIST_ALL;
+                _reset_to_default_view();
                 active_import_request = 0;
                 return;
             }
diff --git a/src/ui/ui_invoices.cpp b/src/ui/ui_invoices.cpp
index 8741965..3987b72 100644
--- a/src/ui/ui_invoices.cpp
+++ b/src/ui/ui_invoices.cpp
@@ -388,11 +388,17 @@ static void draw_invoices_list()
     }
 }
 
+static void _reset_to_default_view()
+{
+    current_view_state = ui::view_state::LIST_ALL;
+    ui::destroy_invoices();
+    ui::setup_invoices();
+}
 
 static void draw_invoice_update()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
     
     draw_invoice_form(&active_invoice);
@@ -401,13 +407,9 @@ static void draw_invoice_update()
     if (!can_save) ImGui::BeginDisabled();
     
     ImGui::Spacing();
-    if (ImGui::Button(locale::get("form.save"))) {
+    if (ImGui::Button(locale::get("form.save"), true)) {
+        administration_writer::set_write_completed_event_callback(_reset_to_default_view);
         administration::invoice_update(&active_invoice);
-        
-        current_view_state = ui::view_state::LIST_ALL;
-
-        ui::destroy_invoices();
-        ui::setup_invoices();
     } 
 
     if (!can_save) ImGui::EndDisabled();
@@ -415,8 +417,8 @@ static void draw_invoice_update()
 
 static void draw_invoice_create()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
     
     draw_invoice_form(&active_invoice);
@@ -425,13 +427,9 @@ static void draw_invoice_create()
     if (!can_save) ImGui::BeginDisabled();
     
     ImGui::Spacing();
-    if (ImGui::Button(locale::get("form.save"))) {
+    if (ImGui::Button(locale::get("form.save"), true)) {
+        administration_writer::set_write_completed_event_callback(_reset_to_default_view);
         administration::invoice_add(&active_invoice);
-
-        current_view_state = ui::view_state::LIST_ALL;
-
-        ui::destroy_invoices();
-        ui::setup_invoices();
     } 
 
     if (!can_save) ImGui::EndDisabled();
@@ -439,8 +437,8 @@ static void draw_invoice_create()
 
 static void draw_invoice_view()
 {
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
     }
 
     draw_invoice_form(&active_invoice, true);
diff --git a/src/ui/ui_main.cpp b/src/ui/ui_main.cpp
index 48b1364..d4b9c58 100644
--- a/src/ui/ui_main.cpp
+++ b/src/ui/ui_main.cpp
@@ -160,7 +160,6 @@ void ui::draw_main()
     }
 
     ImGui::SameLine();
-    ui::draw_status();
 
     ImGui::End();
     ImGui::PopStyleVar();
diff --git a/src/ui/ui_projects.cpp b/src/ui/ui_projects.cpp
index 82597b4..94f2be6 100644
--- a/src/ui/ui_projects.cpp
+++ b/src/ui/ui_projects.cpp
@@ -26,22 +26,24 @@ static project selected_for_cancellation;
 
 static project active_project;
 
-void ui::setup_projects()
+static void _reset_to_default_view()
 {
     current_view_state = ui::view_state::LIST_ALL;
     active_project = administration::project_create_empty();
 }
 
+void ui::setup_projects()
+{
+    _reset_to_default_view();
+}
+
 static void draw_project_form()
 {
     float widthAvailable = ImGui::GetContentRegionAvail().x;
     bool viewing_only = (current_view_state == ui::view_state::VIEW_EXISTING);
-    static const char* selected_country = NULL;
     
-    if (ImGui::Button(locale::get("form.back"))) {
-        current_view_state = ui::view_state::LIST_ALL;
-        active_project = administration::project_create_empty();
-        selected_country = 0;
+    if (ImGui::Button(locale::get("form.back"), true, false)) {
+        _reset_to_default_view();
         return;
     }
     ImGui::Spacing();
@@ -63,7 +65,10 @@ static void draw_project_form()
         if (!can_save) ImGui::BeginDisabled();
         // Save button
         ImGui::Spacing();
-        if (ImGui::Button(locale::get("form.save"))) {
+        if (ImGui::Button(locale::get("form.save"), true)) {
+
+            administration_writer::set_write_completed_event_callback(_reset_to_default_view);
+
             if (current_view_state == ui::view_state::CREATE) {
                 administration::project_add(active_project);
             }
@@ -71,10 +76,6 @@ static void draw_project_form()
             else if (current_view_state == ui::view_state::EDIT_EXISTING) {
                 administration::project_update(active_project);
             }
-
-            current_view_state = ui::view_state::LIST_ALL;
-            selected_country = 0;
-            active_project = administration::project_create_empty();
         }
         if (!can_save) ImGui::EndDisabled();
     }
diff --git a/src/ui/ui_settings.cpp b/src/ui/ui_settings.cpp
index e15bde0..1c8f92b 100644
--- a/src/ui/ui_settings.cpp
+++ b/src/ui/ui_settings.cpp
@@ -58,6 +58,13 @@ void ui::setup_settings()
     }
 }
 
+static bool is_writing_vat_rate = false;
+static u32 writing_vat_rate_index = 0;
+static void _vat_rate_write_complete_callback()
+{
+    is_writing_vat_rate = false;
+}
+
 static void draw_vat_rates()
 {
     tax_rate_type type_iter = tax_rate_type::TAX_RATE_OUTGOING_INVOICE;
@@ -84,7 +91,10 @@ static void draw_vat_rates()
 
             ImGui::TableSetColumnIndex(0);
             bool toggle = administration::tax_rate_is_enabled(c) == A_ERR_SUCCESS;
-            if (ImGui::Checkbox("##toggle", &toggle)) {
+            if (ImGui::CheckboxX("##toggle", &toggle, is_writing_vat_rate, i == writing_vat_rate_index)) {
+                writing_vat_rate_index = i;
+                is_writing_vat_rate = true;
+                administration_writer::set_write_completed_event_callback(_vat_rate_write_complete_callback);
                 if (toggle) administration::tax_rate_enable(c);
                 else administration::tax_rate_disable(c);
             }
@@ -113,12 +123,26 @@ static void draw_vat_rates()
     if (type_iter < TAX_RATE_TYPE_END) goto go_again;
 }
 
-static void draw_cost_centers()
+static bool is_adding_cost_center = false;
+static bool is_editing_cost_center = false;
+static cost_center new_cost_center;
+
+static void _cost_center_update_callback()
 {
-    static bool is_adding_item = false;
-    static cost_center new_cost_center;
+    is_editing_cost_center = false;
+    is_adding_cost_center = false;
+
+    administration::cost_center_update(new_cost_center);
+
+    memops::zero(&new_cost_center, sizeof(new_cost_center));
+
+    ui::destroy_settings();
+    ui::setup_settings();
+    select_company_tab = 0;
+}
 
-    static bool is_editing_item = false;
+static void draw_cost_centers()
+{
     static u32 editing_item_index = 0;
 
     if (ImGui::BeginTable("TableCostCenters", 2, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg)) {
@@ -137,7 +161,7 @@ static void draw_cost_centers()
 
             // Column 2: When editing, show inputs for new description. Else show stored description and check for modify request.
             ImGui::TableSetColumnIndex(1);          
-            if (is_editing_item && editing_item_index == i)
+            if (is_editing_cost_center && editing_item_index == i)
             {
                 bool is_desc_valid = !(administration::cost_center_is_valid(new_cost_center) & A_ERR_MISSING_DESCRIPTION);
                 if (!is_desc_valid) ImGui::PushStyleColor(ImGuiCol_FrameBg, IM_COL32(105, 43, 43, 255));
@@ -146,23 +170,16 @@ static void draw_cost_centers()
 
                 if (!is_desc_valid) ImGui::BeginDisabled();
                 ImGui::SameLine();
-                if (ImGui::Button(locale::get("form.save"))) {
-                    is_editing_item = false;
-                    is_adding_item = false;
-
+                if (ImGui::Button(locale::get("form.save"), true)) {
+                    administration_writer::set_write_completed_event_callback(_cost_center_update_callback);
                     administration::cost_center_update(new_cost_center);
-
-                    memops::zero(&new_cost_center, sizeof(new_cost_center));
-
-                    ui::destroy_settings();
-                    ui::setup_settings();
                 }
                 if (!is_desc_valid) ImGui::EndDisabled();
 
                 ImGui::SameLine();
-                if (ImGui::Button(locale::get("form.cancel"))) {
-                    is_editing_item = false;
-                    is_adding_item = false;
+                if (ImGui::Button(locale::get("form.cancel"), true, false)) {
+                    is_editing_cost_center = false;
+                    is_adding_cost_center = false;
                     memops::zero(&new_cost_center, sizeof(new_cost_center));
                 }
             }
@@ -172,8 +189,8 @@ static void draw_cost_centers()
 
                 if (ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
                 {
-                    is_editing_item = true;
-                    is_adding_item = false;
+                    is_editing_cost_center = true;
+                    is_adding_cost_center = false;
                     editing_item_index = i;
                     new_cost_center = c;
                 }
@@ -182,7 +199,7 @@ static void draw_cost_centers()
 
         // When adding a new item. Show inputs for code and description, check validity, and handle save/cancel.
         // Form for new entry is displayed at bottom of list.
-        if (is_adding_item)
+        if (is_adding_cost_center)
         {
             ImGui::TableNextRow();
             
@@ -201,21 +218,17 @@ static void draw_cost_centers()
 
             if (!can_save) ImGui::BeginDisabled();
             ImGui::SameLine();
-            if (ImGui::Button(locale::get("form.create")))
+            if (ImGui::Button(locale::get("form.create"), true))
             {
-                is_adding_item = false;
-                is_editing_item = false;
+                administration_writer::set_write_completed_event_callback(_cost_center_update_callback);
                 administration::cost_center_add(new_cost_center);
-
-                ui::destroy_settings();
-                ui::setup_settings();
             }
             if (!can_save) ImGui::EndDisabled();
 
             ImGui::SameLine();
-            if (ImGui::Button(locale::get("form.cancel"))) {
-                is_adding_item = false;
-                is_editing_item = false;
+            if (ImGui::Button(locale::get("form.cancel"), true)) {
+                is_adding_cost_center = false;
+                is_editing_cost_center = false;
                 memops::zero(&new_cost_center, sizeof(new_cost_center));
             }
         }
@@ -224,11 +237,11 @@ static void draw_cost_centers()
     }
 
     // If not adding a new item already, show create button at bottom of list.
-    if (!is_adding_item && ImGui::Button(locale::get("form.create")))
+    if (!is_adding_cost_center && ImGui::Button(locale::get("form.create")))
     {
         new_cost_center = administration::cost_center_create_empty();
-        is_adding_item = true;
-        is_editing_item = false;
+        is_adding_cost_center = true;
+        is_editing_cost_center = false;
     }
 }
 
@@ -317,7 +330,8 @@ static void draw_services()
             ImGui::EndDisabled();
         }
         
-        if (ImGui::Button(locale::get("form.save"))) {
+        if (ImGui::Button(locale::get("form.save"), true)) {
+            administration_writer::set_write_completed_event_callback(0);
             administration::set_ai_service(new_service);
         }
     }
@@ -336,7 +350,8 @@ void ui::draw_settings()
             bool can_save = administration::contact_is_valid(company_info) == A_ERR_SUCCESS;
             if (!can_save) ImGui::BeginDisabled();
             ImGui::Spacing();
-            if (ImGui::Button(locale::get("form.save"))) {
+            if (ImGui::Button(locale::get("form.save"), true)) {
+                administration_writer::set_write_completed_event_callback(0);
                 administration::company_info_set(company_info);
             }
             if (!can_save) ImGui::EndDisabled();