change combobox to select time.

Database/Task.h

@@ -11,7 +11,7 @@ using Tasks = Wt::Dbo::collection<Wt::Dbo::ptr<Task>>;
 class Task {
 public:
     bool finished = false;
-    std::chrono::system_clock::time_point createTime;
+    std::chrono::system_clock::time_point createTime = std::chrono::system_clock::now();
     std::chrono::system_clock::time_point deadline;
     std::string content;
     std::string remark;

WebApplication/TaskPage.cpp

@@ -3,15 +3,16 @@
 #include "BoostLog.h"
 #include "Database/Session.h"
 #include <Wt/WCheckBox.h>
+#include <Wt/WComboBox.h>
 #include <Wt/WContainerWidget.h>
 #include <Wt/WDateEdit.h>
 #include <Wt/WDialog.h>
 #include <Wt/WLineEdit.h>
 #include <Wt/WMessageBox.h>
 #include <Wt/WPushButton.h>
+#include <Wt/WStandardItemModel.h>
 #include <Wt/WTemplateFormView.h>
 #include <Wt/WTextArea.h>
-#include <Wt/WTimeEdit.h>
 
 TaskPage::TaskPage() : Wt::WTemplate(tr("Wt.Task.Home")) {
     using namespace Wt;
@@ -93,6 +94,7 @@ public:
     static constexpr Field DeadlineTimeField = "task-deadlinetime";
     static constexpr Field RemarkField = "task-remark";
     AddTaskModel() : Wt::WFormModel() {
+        initializeModels();
         addField(ContentField);
         addField(DeadlineDateField);
         addField(DeadlineTimeField);
@@ -101,11 +103,35 @@ public:
         setValidator(DeadlineDateField, createDeadlineValidator());
 
         setValue(DeadlineDateField, Wt::WDate{});
+        setValue(DeadlineTimeField, Wt::WTime{});
     }
+
+    std::shared_ptr<Wt::WAbstractItemModel> timeModel() {
+        return m_timeModel;
+    }
+
+    Wt::WTime timefRow(int row) {
+        return Wt::cpp17::any_cast<Wt::WTime>(m_timeModel->data(row, 0, Wt::ItemDataRole::User));
+    }
+
+    int rowOfTime(const Wt::WTime &time) {
+        int ret = -1;
+        for (int i = 0; i < m_timeModel->rowCount(); ++i) {
+            if (timefRow(i) == time) {
+                ret = i;
+                break;
+            }
+        }
+        return -1;
+    }
+
     Task task() {
         Task t;
         t.content = Wt::asString(value(ContentField)).toUTF8();
         t.remark = Wt::asString(value(RemarkField)).toUTF8();
+        auto date = Wt::cpp17::any_cast<Wt::WDate>(value(AddTaskModel::DeadlineDateField));
+        auto time = Wt::cpp17::any_cast<Wt::WTime>(value(AddTaskModel::DeadlineTimeField));
+        t.deadline = Wt::WDateTime(date, time).toTimePoint();
         return t;
     }
 
@@ -119,6 +145,18 @@ protected:
         v->setMandatory(true);
         return v;
     }
+
+    void initializeModels() {
+        m_timeModel = std::make_shared<Wt::WStandardItemModel>(48, 1);
+        for (int i = 0; i < 48; i++) {
+            Wt::WTime time(i / 2, (i % 2) * 30);
+            m_timeModel->setData(i, 0, time.toString("HH:mm"), Wt::ItemDataRole::Display);
+            m_timeModel->setData(i, 0, time, Wt::ItemDataRole::User);
+        }
+    }
+
+private:
+    std::shared_ptr<Wt::WStandardItemModel> m_timeModel;
 };
 
 class AddTaskView : public Wt::WTemplateFormView {
@@ -144,17 +182,19 @@ public:
                 m_model->setValue(AddTaskModel::DeadlineDateField, date);
             });
 
-        auto timeEdit = std::make_unique<Wt::WTimeEdit>();
+        auto timeEdit = std::make_unique<Wt::WComboBox>();
         auto timeEdit_ = timeEdit.get();
+        timeEdit_->setModel(m_model->timeModel());
         setFormWidget(
             AddTaskModel::DeadlineTimeField, std::move(timeEdit),
             [this, timeEdit_] { // updateViewValue()
-                // Wt::WDate date = Wt::cpp17::any_cast<Wt::WDate>(m_model->value(AddTaskModel::DeadlineTimeField));
-                // dateEdit_->setDate(date);
+                Wt::WTime time = Wt::cpp17::any_cast<Wt::WTime>(m_model->value(AddTaskModel::DeadlineTimeField));
+                int row = m_model->rowOfTime(time);
+                timeEdit_->setCurrentIndex(row);
             },
             [this, timeEdit_] { // updateModelValue()
-                // Wt::WDate date = dateEdit_->date();
-                // m_model->setValue(AddTaskModel::DeadlineTimeField, date);
+                Wt::WTime time = m_model->timefRow(timeEdit_->currentIndex());
+                m_model->setValue(AddTaskModel::DeadlineTimeField, time);
             });
 
         auto button = bindWidget("submit-button", std::make_unique<Wt::WPushButton>("确定"));

resources/app.css

@@ -198,6 +198,16 @@ ul li ul li {
     padding: 0 .2em !important
 }
 
+.Wt-calendar {
+    background-color: var(--bulma-background);
+}
+
+.Wt-calendar table td,
+.Wt-calendar table th {
+    padding: 0;
+    width: 42.5px;
+}
+
 .Wt-calendar .form-control {
     display: initial;
 }