refactors

4 files changed, 539 insertions, 0 deletions

diff --git a/src/ui/helpers.cpp b/src/ui/helpers.cpp
new file mode 100644
index 0000000..74876c0
--- /dev/null
+++ b/src/ui/helpers.cpp
@@ -0,0 +1,28 @@
+#include "ui.hpp"
+#include "imgui.h"
+#include "locales.hpp"
+
+void view_draw_required_tag()
+{
+    ImDrawList* draw_list = ImGui::GetWindowDrawList();
+
+    const char* text = localize("form.required");
+    ImVec2 text_pos = ImGui::GetCursorScreenPos();
+    ImVec2 text_size = ImGui::CalcTextSize(text);
+    text_pos.y += text_size.y/4.0f;
+
+    ImVec4 bg_color = ImVec4(0.9f, 0.235f, 0.235f, 0.4f);  // Red background
+    ImVec4 text_color = ImVec4(1.0f, 1.0f, 1.0f, 1.0f); // White text
+    float rounding = 2.0f;
+    float padding = 2.0f;
+
+    // Background rectangle
+    ImVec2 bg_min = ImVec2(text_pos.x - padding, text_pos.y - padding);
+    ImVec2 bg_max = ImVec2(text_pos.x + text_size.x + padding, text_pos.y + text_size.y + padding);
+    draw_list->AddRectFilled(bg_min, bg_max, ImColor(bg_color), rounding);
+
+    // Foreground text
+    ImGui::PushStyleColor(ImGuiCol_Text, text_color);
+    ImGui::TextUnformatted(text);
+    ImGui::PopStyleColor();
+}
\ No newline at end of file
diff --git a/src/ui/ui_contacts.cpp b/src/ui/ui_contacts.cpp
new file mode 100644
index 0000000..3115a77
--- /dev/null
+++ b/src/ui/ui_contacts.cpp
@@ -0,0 +1,228 @@
+#include <stdio.h>
+
+#include "strops.hpp"
+#include "ui.hpp"
+#include "imgui.h"
+#include "administration.hpp"
+#include "locales.hpp"
+
+static view_state current_view_state = LIST;
+static contact selected_for_removal;
+
+static contact active_contact;
+
+static void draw_contact_form()
+{
+    static const char* selected_country = NULL;
+
+    if (ImGui::Button(localize("form.back"))) {
+        current_view_state = view_state::LIST;
+        memset(&active_contact, 0, sizeof(contact));
+        selected_country = 0;
+        return;
+    }
+    ImGui::Spacing();
+
+    bool viewing_only = (current_view_state == view_state::VIEW);
+
+    ImGui::BeginDisabled();
+
+    float widthAvailable = ImGui::GetContentRegionAvail().x;
+    
+    ImGui::SetNextItemWidth(widthAvailable*0.2f);
+    ImGui::InputText(localize("contact.form.identifier"), active_contact.id, IM_ARRAYSIZE(active_contact.id));
+    if (!viewing_only) ImGui::EndDisabled();
+
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.fullname"), localize("contact.form.fullname"), active_contact.name, IM_ARRAYSIZE(active_contact.name));
+    ImGui::SameLine();view_draw_required_tag();
+
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.address1"), localize("contact.form.address1"), active_contact.address1, IM_ARRAYSIZE(active_contact.address1));
+    ImGui::SameLine();view_draw_required_tag();
+
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.address2"), localize("contact.form.address2"), active_contact.address2, IM_ARRAYSIZE(active_contact.address2));
+    ImGui::SameLine();view_draw_required_tag();
+
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+
+    const char* countries[] = { localize("country.AT"),localize("country.BE"),localize("country.BG"),localize("country.HR"),localize("country.CY"),localize("country.CZ"),localize("country.DK"),localize("country.EE"),localize("country.FI"),localize("country.FR"),localize("country.DE"),localize("country.GR"),localize("country.HU"),localize("country.IE"),localize("country.IT"),localize("country.LV"),localize("country.LT"),localize("country.LU"),localize("country.MT"),localize("country.NL"),localize("country.PL"),localize("country.PT"),localize("country.RO"),localize("country.SK"),localize("country.SI"),localize("country.ES"),localize("country.SE") };
+    s32 country_count = sizeof(countries) / sizeof(countries[0]);
+    if (selected_country == 0) {
+        for (int i = 0; i < country_count; i++)
+        {
+            if (strcmp(countries[i], active_contact.country) == 0)
+            {
+                selected_country = countries[i];
+                break;
+            }
+        }
+    }
+
+    if (ImGui::BeginCombo(localize("contact.form.country"), selected_country))
+    {
+        for (int n = 0; n < IM_ARRAYSIZE(countries); n++)
+        {
+            bool is_selected = (selected_country == countries[n]);
+            if (ImGui::Selectable(countries[n], is_selected))
+                selected_country = countries[n];
+        }
+        ImGui::EndCombo();
+    }
+    if (selected_country) {
+        strops_copy(active_contact.country, selected_country, IM_ARRAYSIZE(active_contact.country));
+    }
+    ImGui::SameLine();view_draw_required_tag();
+    
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.taxnumber"), localize("contact.form.taxnumber"), active_contact.taxid, IM_ARRAYSIZE(active_contact.taxid));
+    
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.businessnumber"), localize("contact.form.businessnumber"), active_contact.businessid, IM_ARRAYSIZE(active_contact.businessid));
+    
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.email"), localize("contact.form.email"), active_contact.email, IM_ARRAYSIZE(active_contact.email));
+    
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.phonenumber"), localize("contact.form.phonenumber"), active_contact.phone_number, IM_ARRAYSIZE(active_contact.phone_number));
+    
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("contact.form.bankaccount"), localize("contact.form.bankaccount"), active_contact.bank_account, IM_ARRAYSIZE(active_contact.bank_account));
+
+    if (viewing_only) ImGui::EndDisabled();
+
+    if (!viewing_only) {
+        bool can_save = strlen(active_contact.name) > 0 && strlen(active_contact.address1) > 0 && 
+            strlen(active_contact.address2) > 0 && strlen(active_contact.country) > 0;
+
+        if (!can_save) ImGui::BeginDisabled();
+        // Save button
+        ImGui::Spacing();
+        if (ImGui::Button(localize("form.save"))) {
+            if (current_view_state == view_state::CREATE)
+                administration_create_contact(active_contact);
+
+            else if (current_view_state == view_state::EDIT)
+                administration_update_contact(active_contact);
+
+            memset(&active_contact, 0, sizeof(contact));
+            current_view_state = view_state::LIST;
+            selected_country = 0;
+        }
+        if (!can_save) ImGui::EndDisabled();
+    }
+    else {
+        // TODO list invoices connected to contact.
+    }
+}
+
+static void draw_contact_list()
+{
+    const u32 items_per_page = 50;
+    static s32 current_page = 0;
+    s32 max_page = (administration_get_contact_count() + items_per_page - 1) / items_per_page;
+    if (max_page == 0) max_page = 1;
+
+    if (ImGui::Button(localize("form.create")))
+    {
+        current_view_state = view_state::CREATE;
+        memset(&active_contact, 0, sizeof(contact));
+        snprintf(active_contact.id, IM_ARRAYSIZE(active_contact.id), "C/%d", administration_create_id());
+    }
+
+    if (current_page >= max_page-1) current_page = max_page-1;
+    if (current_page < 0) current_page = 0;
+
+    ImGui::SameLine();
+    bool enable_prev = current_page > 0;
+    if (!enable_prev) ImGui::BeginDisabled();
+    if (ImGui::Button("<< Prev") && current_page > 0) current_page--;
+    if (!enable_prev) ImGui::EndDisabled();
+
+    ImGui::SameLine();
+    ImGui::Text("(%d/%d)", current_page+1, max_page);
+
+    ImGui::SameLine();
+    bool enable_next = current_page < max_page-1;
+    if (!enable_next) ImGui::BeginDisabled();
+    if (ImGui::Button("Next >>") && current_page < max_page-1) current_page++;
+    if (!enable_next) ImGui::EndDisabled();
+
+    ImGui::Spacing();
+
+    if (ImGui::BeginTable("TableContacts", 4, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg)) {
+
+        ImGui::TableSetupColumn(localize("contact.table.identifier"), ImGuiTableColumnFlags_WidthFixed, 80);
+        ImGui::TableSetupColumn(localize("contact.table.name"), ImGuiTableColumnFlags_WidthStretch);
+        ImGui::TableSetupColumn(localize("contact.table.address"), ImGuiTableColumnFlags_WidthStretch);
+        ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 160);
+        ImGui::TableHeadersRow();
+
+        contact contact_list[items_per_page];
+        u32 contact_count = administration_get_contacts(current_page, items_per_page, contact_list);
+
+        for (u32 i = 0; i < contact_count; i++) {
+            contact c = contact_list[i];
+            
+            ImGui::TableNextRow();
+            ImGui::TableSetColumnIndex(0); ImGui::Text(c.id);
+            ImGui::TableSetColumnIndex(1); ImGui::Text(c.name);
+            ImGui::TableSetColumnIndex(2); ImGui::Text("%s %s", c.address1, c.address2);
+
+            ImGui::TableSetColumnIndex(3);
+            
+            char btn_name[20];
+            snprintf(btn_name, sizeof(btn_name), "%s##%d", localize("form.view"), i);
+            if (ImGui::Button(btn_name)) {
+                active_contact = c;
+                current_view_state = view_state::VIEW;
+            }
+
+            ImGui::SameLine();
+
+            snprintf(btn_name, sizeof(btn_name), "%s##%d", localize("form.change"), i);
+            if (ImGui::Button(btn_name)) {
+                active_contact = c;
+                current_view_state = view_state::EDIT;
+            }
+
+            ImGui::SameLine();
+
+            // TODO check to make sure no invoices are connected to this contact.
+            snprintf(btn_name, sizeof(btn_name), "%s##%d", localize("form.delete"), i);
+            if (ImGui::Button(btn_name)) {
+                selected_for_removal = c;
+                ImGui::OpenPopup("ConfirmDeletePopup");
+            }
+        }
+
+        if (ImGui::BeginPopupModal("ConfirmDeletePopup", nullptr, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoTitleBar)) {
+            ImGui::Text(localize("form.confirmDelete"));
+            ImGui::Separator();
+
+            if (ImGui::Button(localize("form.yes"), ImVec2(120, 0))) { 
+                administration_remove_contact(selected_for_removal);
+                ImGui::CloseCurrentPopup();
+            }
+            ImGui::SameLine();
+            if (ImGui::Button(localize("form.no"), ImVec2(120, 0))) {
+                ImGui::CloseCurrentPopup();
+            }
+            ImGui::EndPopup();
+        }
+
+        ImGui::EndTable();
+    }
+}
+
+void ui_draw_contacts()
+{
+    switch(current_view_state)
+    {
+        case view_state::LIST: draw_contact_list(); break;
+        case view_state::CREATE: draw_contact_form(); break;
+        case view_state::EDIT: draw_contact_form(); break;
+        case view_state::VIEW: draw_contact_form(); break;
+    }
+}
\ No newline at end of file
diff --git a/src/ui/ui_main.cpp b/src/ui/ui_main.cpp
new file mode 100644
index 0000000..f6661b8
--- /dev/null
+++ b/src/ui/ui_main.cpp
@@ -0,0 +1,110 @@
+#include "ui.hpp"
+#include "imgui.h"
+#include "administration.hpp"
+#include "locales.hpp"
+
+typedef enum
+{
+    INVOICES = 0,
+    EXPENSES = 1,
+    CONTACTS = 2,
+    REPORT_RESULTS = 3,
+    REPORT_TAX = 4,
+    PROJECTS = 5,
+
+    END
+} dashboard_view_state;
+
+static dashboard_view_state dashboard_state = dashboard_view_state::INVOICES;
+void (*drawcalls[dashboard_view_state::END])(void) = {
+    0,
+    0,
+    ui_draw_contacts,
+    0,
+    0,
+    ui_draw_projects,
+};
+
+void ui_draw_main()
+{
+    // @localize
+    if (ImGui::BeginMainMenuBar())
+    {
+        if (ImGui::BeginMenu("File"))
+        {
+            if (ImGui::MenuItem("Open", "Ctrl+O")) { /* Handle Open */ }
+            if (ImGui::MenuItem("Save", "Ctrl+S")) { /* Handle Save */ }
+
+            ImGui::EndMenu();
+        }
+        ImGui::EndMainMenuBar();
+    }
+    
+    ImGuiIO& io = ImGui::GetIO();
+    float menuBarHeight = ImGui::GetFrameHeight();
+    float statusBarHeight = 26.0f;
+    float sidePanelWidth = 120.0f;
+    ImGui::SetNextWindowPos(ImVec2(0, menuBarHeight));
+    ImGui::SetNextWindowSize(ImVec2(sidePanelWidth, io.DisplaySize.y - menuBarHeight - statusBarHeight));
+
+    // Side panel
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
+    ImGui::Begin("SidePanel", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse);
+    {
+        // Navigation buttons with custom styling
+        ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0.0f, 0.0f, 0.0f, 0.0f)); // Transparent background
+        ImGui::PushStyleVar(ImGuiStyleVar_ButtonTextAlign, ImVec2(0.0f, 0.5f));
+        ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0)); // Reduce spacing between buttons
+        ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(10.0f, 0.0f));
+        
+        float buttonWidth = sidePanelWidth;
+        
+        if (ImGui::Button(localize("nav.invoices"), ImVec2(buttonWidth, 24))) dashboard_state = dashboard_view_state::INVOICES;
+        if (ImGui::Button(localize("nav.expenses"), ImVec2(buttonWidth, 24))) dashboard_state = dashboard_view_state::EXPENSES;
+        if (ImGui::Button(localize("nav.contacts"), ImVec2(buttonWidth, 24))) dashboard_state = dashboard_view_state::CONTACTS;
+
+        static bool reports_opened = false;
+        if (ImGui::Button(localize("nav.reports"), ImVec2(buttonWidth, 24))) reports_opened = !reports_opened;
+        if (reports_opened)
+        {
+            ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(20.0f, 0.0f));
+            if (ImGui::Button(localize("nav.reports.results"), ImVec2(buttonWidth, 24))) dashboard_state = dashboard_view_state::REPORT_RESULTS;
+            if (ImGui::Button(localize("nav.reports.tax"), ImVec2(buttonWidth, 24))) dashboard_state = dashboard_view_state::REPORT_TAX;
+            ImGui::PopStyleVar();
+        }
+
+        if (ImGui::Button(localize("nav.Projects"), ImVec2(buttonWidth, 24))) dashboard_state = dashboard_view_state::PROJECTS;
+        
+        ImGui::PopStyleColor(1);
+        ImGui::PopStyleVar(3);
+    }
+    ImGui::End();
+    ImGui::PopStyleVar();
+
+    ImGui::SetNextWindowPos(ImVec2(sidePanelWidth, menuBarHeight));
+    ImGui::SetNextWindowSize(ImVec2(io.DisplaySize.x - sidePanelWidth, io.DisplaySize.y - menuBarHeight - statusBarHeight));
+
+    // Main content
+    ImGui::Begin("AccountingMainWindow", nullptr, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse);
+    if (drawcalls[dashboard_state]) drawcalls[dashboard_state]();
+    ImGui::End();
+
+    // Status bar.
+    ImGui::SetNextWindowPos(ImVec2(0, io.DisplaySize.y - statusBarHeight));
+    ImGui::SetNextWindowSize(ImVec2(io.DisplaySize.x, statusBarHeight));
+
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(10, 3));
+    ImGui::Begin("StatusBar", nullptr,
+                ImGuiWindowFlags_NoTitleBar |
+                ImGuiWindowFlags_NoResize |
+                ImGuiWindowFlags_NoMove |
+                ImGuiWindowFlags_NoScrollbar |
+                ImGuiWindowFlags_NoSavedSettings |
+                ImGuiWindowFlags_NoBringToFrontOnFocus |
+                ImGuiWindowFlags_NoCollapse);
+
+    ImGui::Text("Working on: %s", administration_get_file_path()); // @localize
+
+    ImGui::End();
+    ImGui::PopStyleVar();
+}
\ No newline at end of file
diff --git a/src/ui/ui_projects.cpp b/src/ui/ui_projects.cpp
new file mode 100644
index 0000000..9490254
--- /dev/null
+++ b/src/ui/ui_projects.cpp
@@ -0,0 +1,173 @@
+#include <stdio.h>
+
+#include "ui.hpp"
+#include "imgui.h"
+#include "administration.hpp"
+#include "locales.hpp"
+
+static view_state current_view_state = LIST;
+static project selected_for_cancellation;
+
+static project active_project;
+
+static void draw_project_form()
+{
+    static const char* selected_country = NULL;
+
+    if (ImGui::Button(localize("form.back"))) {
+        current_view_state = view_state::LIST;
+        memset(&active_project, 0, sizeof(project));
+        selected_country = 0;
+        return;
+    }
+    ImGui::Spacing();
+
+    bool viewing_only = (current_view_state == view_state::VIEW);
+
+    ImGui::BeginDisabled();
+
+    float widthAvailable = ImGui::GetContentRegionAvail().x;
+    
+    ImGui::SetNextItemWidth(widthAvailable*0.2f);
+    ImGui::InputText(localize("contact.form.identifier"), active_project.id, IM_ARRAYSIZE(active_project.id));
+    if (!viewing_only) ImGui::EndDisabled();
+
+    ImGui::SetNextItemWidth(widthAvailable*0.5f);
+    ImGui::InputTextWithHint(localize("project.form.description"), localize("project.form.description"), active_project.description, IM_ARRAYSIZE(active_project.description));
+    ImGui::SameLine();view_draw_required_tag();   
+
+    if (viewing_only) ImGui::EndDisabled();
+
+    if (!viewing_only) {
+        bool can_save = strlen(active_project.description) > 0;
+
+        if (!can_save) ImGui::BeginDisabled();
+        // Save button
+        ImGui::Spacing();
+        if (ImGui::Button(localize("form.save"))) {
+            if (current_view_state == view_state::CREATE)
+                administration_create_project(active_project);
+
+            else if (current_view_state == view_state::EDIT)
+                administration_update_project(active_project);
+
+            memset(&active_project, 0, sizeof(project));
+            current_view_state = view_state::LIST;
+            selected_country = 0;
+        }
+        if (!can_save) ImGui::EndDisabled();
+    }
+    else {
+        // TODO list invoices connected to project.
+    }
+}
+
+static void draw_project_list()
+{
+    const u32 items_per_page = 50;
+    static s32 current_page = 0;
+    s32 max_page = (administration_get_project_count() + items_per_page - 1) / items_per_page;
+    if (max_page == 0) max_page = 1;
+
+    if (ImGui::Button(localize("form.create")))
+    {
+        current_view_state = view_state::CREATE;
+        memset(&active_project, 0, sizeof(project));
+        snprintf(active_project.id, IM_ARRAYSIZE(active_project.id), "P/%d", administration_create_id());
+    }
+
+    if (current_page >= max_page-1) current_page = max_page-1;
+    if (current_page < 0) current_page = 0;
+
+    ImGui::SameLine();
+    bool enable_prev = current_page > 0;
+    if (!enable_prev) ImGui::BeginDisabled();
+    if (ImGui::Button("<< Prev") && current_page > 0) current_page--;
+    if (!enable_prev) ImGui::EndDisabled();
+
+    ImGui::SameLine();
+    ImGui::Text("(%d/%d)", current_page+1, max_page);
+
+    ImGui::SameLine();
+    bool enable_next = current_page < max_page-1;
+    if (!enable_next) ImGui::BeginDisabled();
+    if (ImGui::Button("Next >>") && current_page < max_page-1) current_page++;
+    if (!enable_next) ImGui::EndDisabled();
+
+    ImGui::Spacing();
+
+    if (ImGui::BeginTable("TableProjects", 4, ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg)) {
+
+        ImGui::TableSetupColumn(localize("project.table.identifier"), ImGuiTableColumnFlags_WidthFixed, 80);
+        ImGui::TableSetupColumn(localize("project.table.status"), ImGuiTableColumnFlags_WidthFixed, 140);
+        ImGui::TableSetupColumn(localize("project.table.description"), ImGuiTableColumnFlags_WidthStretch);
+        ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 160);
+        ImGui::TableHeadersRow();
+
+        project project_list[items_per_page];
+        u32 project_count = administration_get_projects(current_page, items_per_page, project_list);
+
+        for (u32 i = 0; i < project_count; i++) {
+            project c = project_list[i];
+            
+            ImGui::TableNextRow();
+            ImGui::TableSetColumnIndex(0); ImGui::Text(c.id);
+            ImGui::TableSetColumnIndex(1); ImGui::Text(localize(administration_project_get_status_string(c)));
+            ImGui::TableSetColumnIndex(2); ImGui::Text(c.description);
+
+            ImGui::TableSetColumnIndex(3);
+            
+            char btn_name[20];
+            snprintf(btn_name, sizeof(btn_name), "%s##%d", localize("form.view"), i);
+            if (ImGui::Button(btn_name)) {
+                active_project = c;
+                current_view_state = view_state::VIEW;
+            }
+
+            if (c.state == project_state::RUNNING)
+            {
+                ImGui::SameLine();       
+                snprintf(btn_name, sizeof(btn_name), "%s##%d", localize("form.change"), i);
+                if (ImGui::Button(btn_name)) {
+                    active_project = c;
+                    current_view_state = view_state::EDIT;
+                }
+                     
+                ImGui::SameLine();
+                snprintf(btn_name, sizeof(btn_name), "%s##%d", localize("form.cancel"), i);
+                if (ImGui::Button(btn_name)) {
+                    selected_for_cancellation = c;
+                    ImGui::OpenPopup("ConfirmCancelProject");
+                }
+            }
+        }
+
+        if (ImGui::BeginPopupModal("ConfirmCancelProject", nullptr, ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoTitleBar)) {
+            ImGui::Text(localize("form.confirmCancelProject"));
+            ImGui::Separator();
+
+            if (ImGui::Button(localize("form.yes"), ImVec2(120, 0))) { 
+                administration_cancel_project(selected_for_cancellation);
+                ImGui::CloseCurrentPopup();
+            }
+            ImGui::SameLine();
+            if (ImGui::Button(localize("form.no"), ImVec2(120, 0))) {
+                ImGui::CloseCurrentPopup();
+            }
+            ImGui::EndPopup();
+        }
+
+        ImGui::EndTable();
+    }
+}
+
+void ui_draw_projects()
+{
+    switch(current_view_state)
+    {
+        case view_state::LIST: draw_project_list(); break;
+        case view_state::CREATE: draw_project_form(); break;
+        case view_state::EDIT: draw_project_form(); break;
+        case view_state::VIEW: draw_project_form(); break;
+    }
+}
\ No newline at end of file