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-rw-r--r--src/diagram/scope.cpp9
-rw-r--r--src/io/serializer.cpp11
-rw-r--r--src/ui/mainwindow.cpp115
-rw-r--r--src/ui/metadatadialog.cpp45
4 files changed, 154 insertions, 26 deletions
diff --git a/src/diagram/scope.cpp b/src/diagram/scope.cpp
index 5f6b4df..b0f56cf 100644
--- a/src/diagram/scope.cpp
+++ b/src/diagram/scope.cpp
@@ -17,8 +17,7 @@ Scope::iterator::~iterator()
Scope::iterator& Scope::iterator::operator++()
{
- if (_current->next() == nullptr)
- {
+ if (_current->next() == nullptr) {
// TODO: remove throw
throw std::logic_error("Statement::iterator::operator++() m_current->next() is nullptr");
}
@@ -40,9 +39,7 @@ Scope::iterator& Scope::iterator::operator++(int)
Statement& Scope::iterator::operator*() const
{
if (_current == nullptr)
- {
throw std::logic_error("Statement::iterator::operator*() m_current is nullptr");
- }
return *_current;
}
@@ -76,9 +73,7 @@ Scope::~Scope() {
Scope::iterator Scope::insert_after(Scope::iterator it, Statement::pointer statement)
{
if (statement == nullptr)
- {
throw std::invalid_argument("Statement::insert_after() cannot insert nullptr");
- }
statement->next(it->next());
it->next(statement);
@@ -91,9 +86,7 @@ Scope::iterator Scope::insert_after(Scope::iterator it, Statement::pointer state
Scope::iterator Scope::erase_after(Scope::iterator it)
{
if (it->next() == nullptr)
- {
return end();
- }
it->next(it->next()->next());
diff --git a/src/io/serializer.cpp b/src/io/serializer.cpp
new file mode 100644
index 0000000..6ebfa44
--- /dev/null
+++ b/src/io/serializer.cpp
@@ -0,0 +1,11 @@
+#include "io/serializer.h"
+
+Serializer::Serializer()
+{
+
+}
+
+Serializer::~Serializer()
+{
+
+}
diff --git a/src/ui/mainwindow.cpp b/src/ui/mainwindow.cpp
index 5a60391..5776db7 100644
--- a/src/ui/mainwindow.cpp
+++ b/src/ui/mainwindow.cpp
@@ -1,17 +1,22 @@
-#include "ui/mainwindow.h"
-#include "ui_mainwindow.h"
+#include "debugtools.h"
#include "ui/metadatadialog.h"
+#include "ui/mainwindow.h"
+#include "ui_mainwindow.h"
#include <iostream>
+#include <QMessageBox>
+#include <QFileDialog>
+
MainWindow::MainWindow(samb::Structogram *structogram, QWidget *parent) :
QMainWindow(parent),
_ui(new Ui::MainWindow),
_structogram(structogram)
{
_ui->setupUi(this);
- initData();
+
+ toolButtonsEnabled((_structogram != nullptr));
}
MainWindow::~MainWindow()
@@ -24,43 +29,117 @@ MainWindow::~MainWindow()
void MainWindow::on_newButton_clicked()
{
if (_structogram != nullptr)
- {
- // TODO: implement save dialog
- std::cout << "TODO: implement save dialog" << std::endl;
+ if (!askSaveDialog())
+ return;
- delete _structogram;
- _structogram = nullptr;
- }
+ delete _structogram;
+ _structogram = nullptr;
MetadataDialog *dialog = new MetadataDialog(this);
- if (dialog->exec() == QDialog::Accepted)
- {
+ if (dialog->exec() == QDialog::Accepted) {
_structogram = new samb::Structogram(dialog->title(), dialog->author());
+ toolButtonsEnabled(true);
+ } else {
+ toolButtonsEnabled(false);
}
delete dialog;
}
+void MainWindow::on_openButton_clicked()
+{
+ if (_structogram != nullptr)
+ if (!askSaveDialog())
+ return;
+
+ QString fileName = QFileDialog::getOpenFileName(this,
+ tr("Load diagram"), "", "NS Diagram (*.nsdg);;All Files (*)");
+
+ if (fileName.isEmpty())
+ return;
+
+ debug_err("load dialog is unimplemented");
+
+ // toolButtonsEnabled(true);
+}
+
+void MainWindow::on_saveButton_clicked()
+{
+ QString fileName = QFileDialog::getSaveFileName(this,
+ tr("Save diagram"), "", tr("NS Diagram (*.nsdg);;All Files (*)"));
+
+ if (fileName.isEmpty())
+ return;
+
+ debug_err("saved dialog is unimplemented");
+
+ // toolButtonsEnabled(true);
+}
+
+void MainWindow::on_refreshButton_clicked()
+{
+
+}
+
void MainWindow::on_metadataButton_clicked()
{
- if (_structogram == nullptr) { return; }
+ if (_structogram == nullptr)
+ return;
MetadataDialog *dialog = new MetadataDialog(this);
dialog->setMetadata(_structogram->title(), _structogram->author());
- if (dialog->exec() == QDialog::Accepted)
- {
+ if (dialog->exec() == QDialog::Accepted) {
_structogram->title(dialog->title());
_structogram->author(dialog->author());
}
}
+void MainWindow::on_newStatementButton_clicked()
+{
+
+}
+
/**** private methods ****/
-void MainWindow::initData()
+/* @brief open a save dialog
+ * @return true if operation completed successfully
+ */
+bool MainWindow::askSaveDialog()
{
- if (_structogram == nullptr)
- {
- _structogram = new samb::Structogram("", "");
+ // TODO: check if it has already been saved once
+ auto reply = QMessageBox::question(this,
+ "Save " + _structogram->title(),
+ "'" + _structogram->title() + "' is not saved.\nDo you want to save it?",
+ QMessageBox::Save, QMessageBox::Discard);
+
+ if (reply == QMessageBox::Save) {
+ on_saveButton_clicked();
+
+ // TODO: check if file has been ACTUALLY saved
+ return true;
+ } else {
+ return true;
+ }
+
+}
+
+/* @brief control ui elements that are relate to _structogram member
+ */
+void MainWindow::toolButtonsEnabled(bool state)
+{
+ if (_structogram == nullptr && state == true) {
+ debug_err("called enableToolButtons(true) but _structogram is nullptr");
+ return;
}
+
+ // buttons
+ _ui->refreshButton->setEnabled(state);
+ _ui->metadataButton->setEnabled(state);
+ _ui->newStatementButton->setEnabled(state);
+
+ // actions
+ _ui->actionSave->setEnabled(state);
+ _ui->actionSaveAs->setEnabled(state);
+ _ui->actionClose->setEnabled(state);
}
diff --git a/src/ui/metadatadialog.cpp b/src/ui/metadatadialog.cpp
index 348f225..1235603 100644
--- a/src/ui/metadatadialog.cpp
+++ b/src/ui/metadatadialog.cpp
@@ -1,11 +1,22 @@
#include "ui/metadatadialog.h"
#include "ui_metadatadialog.h"
+#include "debugtools.h"
+#include <QPushButton>
+
MetadataDialog::MetadataDialog(QWidget *parent) :
QDialog(parent),
_ui(new Ui::MetadataDialog)
{
_ui->setupUi(this);
+
+ QPushButton *button = _ui->buttonBox->button(QDialogButtonBox::Ok);
+
+ if (button != 0) {
+ button->setEnabled(false);
+ } else {
+ debug_err("failed to get ok button");
+ }
}
MetadataDialog::~MetadataDialog()
@@ -13,6 +24,14 @@ MetadataDialog::~MetadataDialog()
delete _ui;
}
+/*** public methods ***/
+
+bool MetadataDialog::isValid() const
+{
+ return !title().trimmed().isEmpty()
+ && !author().trimmed().isEmpty();
+}
+
void MetadataDialog::setMetadata(const QString& title, const QString& author)
{
_ui->titleEdit->setText(title);
@@ -29,3 +48,29 @@ QString MetadataDialog::author() const
{
return _ui->authorEdit->text();
}
+
+/*** private slots ***/
+
+void MetadataDialog::on_titleEdit_textChanged()
+{
+ QPushButton *button = _ui->buttonBox->button(QDialogButtonBox::Ok);
+
+ if (button == 0) {
+ debug_err("failed to get ok button");
+ return;
+ }
+
+ button->setEnabled(isValid());
+}
+
+void MetadataDialog::on_authorEdit_textChanged()
+{
+ QPushButton *button = _ui->buttonBox->button(QDialogButtonBox::Ok);
+
+ if (button == 0) {
+ debug_err("failed to get ok button");
+ return;
+ }
+
+ button->setEnabled(isValid());
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-25 20:01:42 +0100