diff options
-rw-r--r-- | examples/sql/sqlbrowser/browser.cpp | 75 | ||||
-rw-r--r-- | examples/sql/sqlbrowser/browser.h | 20 | ||||
-rw-r--r-- | examples/sql/sqlbrowser/browserwidget.ui | 184 |
3 files changed, 200 insertions, 79 deletions
diff --git a/examples/sql/sqlbrowser/browser.cpp b/examples/sql/sqlbrowser/browser.cpp index 3aa330e227..eaaec25b16 100644 --- a/examples/sql/sqlbrowser/browser.cpp +++ b/examples/sql/sqlbrowser/browser.cpp @@ -52,6 +52,12 @@ Browser::Browser(QWidget *parent) table->addAction(insertRowAction); table->addAction(deleteRowAction); + table->addAction(fieldStrategyAction); + table->addAction(rowStrategyAction); + table->addAction(manualStrategyAction); + table->addAction(submitAction); + table->addAction(revertAction); + table->addAction(selectAction); if (QSqlDatabase::drivers().isEmpty()) QMessageBox::information(this, tr("No database drivers found"), @@ -144,7 +150,7 @@ void Browser::addConnection() void Browser::showTable(const QString &t) { - QSqlTableModel *model = new QSqlTableModel(table, connectionWidget->currentDatabase()); + QSqlTableModel *model = new CustomModel(table, connectionWidget->currentDatabase()); model->setEditStrategy(QSqlTableModel::OnRowChange); model->setTable(connectionWidget->currentDatabase().driver()->escapeIdentifier(t, QSqlDriver::TableName)); model->select(); @@ -215,8 +221,6 @@ void Browser::deleteRow() if (!model) return; - model->setEditStrategy(QSqlTableModel::OnManualSubmit); - QModelIndexList currentSelection = table->selectionModel()->selectedIndexes(); for (int i = 0; i < currentSelection.count(); ++i) { if (currentSelection.at(i).column() != 0) @@ -224,24 +228,79 @@ void Browser::deleteRow() model->removeRow(currentSelection.at(i).row()); } - model->submitAll(); - model->setEditStrategy(QSqlTableModel::OnRowChange); - updateActions(); } void Browser::updateActions() { - bool enableIns = qobject_cast<QSqlTableModel *>(table->model()); + QSqlTableModel * tm = qobject_cast<QSqlTableModel *>(table->model()); + bool enableIns = tm; bool enableDel = enableIns && table->currentIndex().isValid(); insertRowAction->setEnabled(enableIns); deleteRowAction->setEnabled(enableDel); + + fieldStrategyAction->setEnabled(tm); + rowStrategyAction->setEnabled(tm); + manualStrategyAction->setEnabled(tm); + submitAction->setEnabled(tm); + revertAction->setEnabled(tm); + selectAction->setEnabled(tm); + + if (tm) { + QSqlTableModel::EditStrategy es = tm->editStrategy(); + fieldStrategyAction->setChecked(es == QSqlTableModel::OnFieldChange); + rowStrategyAction->setChecked(es == QSqlTableModel::OnRowChange); + manualStrategyAction->setChecked(es == QSqlTableModel::OnManualSubmit); + } } void Browser::about() { QMessageBox::about(this, tr("About"), tr("The SQL Browser demonstration " "shows how a data browser can be used to visualize the results of SQL" - "statements on a live database")); + "statements on a live database")); +} + +void Browser::on_fieldStrategyAction_triggered() +{ + QSqlTableModel * tm = qobject_cast<QSqlTableModel *>(table->model()); + if (tm) + tm->setEditStrategy(QSqlTableModel::OnFieldChange); +} + +void Browser::on_rowStrategyAction_triggered() +{ + QSqlTableModel * tm = qobject_cast<QSqlTableModel *>(table->model()); + if (tm) + tm->setEditStrategy(QSqlTableModel::OnRowChange); +} + +void Browser::on_manualStrategyAction_triggered() +{ + QSqlTableModel * tm = qobject_cast<QSqlTableModel *>(table->model()); + if (tm) + tm->setEditStrategy(QSqlTableModel::OnManualSubmit); +} + +void Browser::on_submitAction_triggered() +{ + QSqlTableModel * tm = qobject_cast<QSqlTableModel *>(table->model()); + if (tm) + tm->submitAll(); +} + +void Browser::on_revertAction_triggered() +{ + QSqlTableModel * tm = qobject_cast<QSqlTableModel *>(table->model()); + if (tm) + tm->revertAll(); +} + +void Browser::on_selectAction_triggered() +{ + QSqlTableModel * tm = qobject_cast<QSqlTableModel *>(table->model()); + if (tm) + tm->select(); } + diff --git a/examples/sql/sqlbrowser/browser.h b/examples/sql/sqlbrowser/browser.h index 0769812ec8..e9f45345df 100644 --- a/examples/sql/sqlbrowser/browser.h +++ b/examples/sql/sqlbrowser/browser.h @@ -43,6 +43,7 @@ #define BROWSER_H #include <QWidget> +#include <QSqlTableModel> #include "ui_browserwidget.h" class ConnectionWidget; @@ -77,6 +78,12 @@ public slots: { insertRow(); } void on_deleteRowAction_triggered() { deleteRow(); } + void on_fieldStrategyAction_triggered(); + void on_rowStrategyAction_triggered(); + void on_manualStrategyAction_triggered(); + void on_submitAction_triggered(); + void on_revertAction_triggered(); + void on_selectAction_triggered(); void on_connectionWidget_tableActivated(const QString &table) { showTable(table); } void on_connectionWidget_metaDataRequested(const QString &table) @@ -96,4 +103,17 @@ signals: void statusMessage(const QString &message); }; +class CustomModel: public QSqlTableModel +{ + Q_OBJECT +public: + CustomModel(QObject *parent = 0, QSqlDatabase db = QSqlDatabase()):QSqlTableModel(parent, db) {} + QVariant data(const QModelIndex &idx, int role) const + { + if (role == Qt::BackgroundRole && isDirty(idx)) + return QBrush(QColor(Qt::yellow)); + return QSqlTableModel::data(idx, role); + } +}; + #endif diff --git a/examples/sql/sqlbrowser/browserwidget.ui b/examples/sql/sqlbrowser/browserwidget.ui index 20946f0ede..ff65b1f199 100644 --- a/examples/sql/sqlbrowser/browserwidget.ui +++ b/examples/sql/sqlbrowser/browserwidget.ui @@ -1,10 +1,8 @@ -<ui version="4.0" > - <author></author> - <comment></comment> - <exportmacro></exportmacro> +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> <class>Browser</class> - <widget class="QWidget" name="Browser" > - <property name="geometry" > + <widget class="QWidget" name="Browser"> + <property name="geometry"> <rect> <x>0</x> <y>0</y> @@ -12,100 +10,90 @@ <height>515</height> </rect> </property> - <property name="windowTitle" > + <property name="windowTitle"> <string>Qt SQL Browser</string> </property> - <layout class="QVBoxLayout" > - <property name="margin" > - <number>8</number> - </property> - <property name="spacing" > + <layout class="QVBoxLayout"> + <property name="spacing"> <number>6</number> </property> + <property name="margin"> + <number>8</number> + </property> <item> - <widget class="QSplitter" name="splitter_2" > - <property name="sizePolicy" > - <sizepolicy> - <hsizetype>7</hsizetype> - <vsizetype>7</vsizetype> + <widget class="QSplitter" name="splitter_2"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Expanding" vsizetype="Expanding"> <horstretch>0</horstretch> <verstretch>0</verstretch> </sizepolicy> </property> - <property name="orientation" > + <property name="orientation"> <enum>Qt::Horizontal</enum> </property> - <widget class="ConnectionWidget" name="connectionWidget" > - <property name="sizePolicy" > - <sizepolicy> - <hsizetype>13</hsizetype> - <vsizetype>7</vsizetype> + <widget class="ConnectionWidget" name="connectionWidget"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Ignored" vsizetype="Expanding"> <horstretch>1</horstretch> <verstretch>0</verstretch> </sizepolicy> </property> </widget> - <widget class="QTableView" name="table" > - <property name="sizePolicy" > - <sizepolicy> - <hsizetype>7</hsizetype> - <vsizetype>7</vsizetype> + <widget class="QTableView" name="table"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Expanding" vsizetype="Expanding"> <horstretch>2</horstretch> <verstretch>0</verstretch> </sizepolicy> </property> - <property name="contextMenuPolicy" > + <property name="contextMenuPolicy"> <enum>Qt::ActionsContextMenu</enum> </property> - <property name="selectionBehavior" > + <property name="selectionBehavior"> <enum>QAbstractItemView::SelectRows</enum> </property> </widget> </widget> </item> <item> - <widget class="QGroupBox" name="groupBox" > - <property name="sizePolicy" > - <sizepolicy> - <hsizetype>5</hsizetype> - <vsizetype>3</vsizetype> + <widget class="QGroupBox" name="groupBox"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding"> <horstretch>0</horstretch> <verstretch>0</verstretch> </sizepolicy> </property> - <property name="maximumSize" > + <property name="maximumSize"> <size> <width>16777215</width> <height>180</height> </size> </property> - <property name="title" > + <property name="title"> <string>SQL Query</string> </property> - <layout class="QVBoxLayout" > - <property name="margin" > - <number>9</number> - </property> - <property name="spacing" > + <layout class="QVBoxLayout"> + <property name="spacing"> <number>6</number> </property> + <property name="margin"> + <number>9</number> + </property> <item> - <widget class="QTextEdit" name="sqlEdit" > - <property name="sizePolicy" > - <sizepolicy> - <hsizetype>7</hsizetype> - <vsizetype>3</vsizetype> + <widget class="QTextEdit" name="sqlEdit"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding"> <horstretch>0</horstretch> <verstretch>0</verstretch> </sizepolicy> </property> - <property name="minimumSize" > + <property name="minimumSize"> <size> <width>0</width> <height>18</height> </size> </property> - <property name="baseSize" > + <property name="baseSize"> <size> <width>0</width> <height>120</height> @@ -114,19 +102,19 @@ </widget> </item> <item> - <layout class="QHBoxLayout" > - <property name="margin" > - <number>1</number> - </property> - <property name="spacing" > + <layout class="QHBoxLayout"> + <property name="spacing"> <number>6</number> </property> + <property name="margin"> + <number>1</number> + </property> <item> <spacer> - <property name="orientation" > + <property name="orientation"> <enum>Qt::Horizontal</enum> </property> - <property name="sizeHint" > + <property name="sizeHint" stdset="0"> <size> <width>40</width> <height>20</height> @@ -135,15 +123,15 @@ </spacer> </item> <item> - <widget class="QPushButton" name="clearButton" > - <property name="text" > + <widget class="QPushButton" name="clearButton"> + <property name="text"> <string>&Clear</string> </property> </widget> </item> <item> - <widget class="QPushButton" name="submitButton" > - <property name="text" > + <widget class="QPushButton" name="submitButton"> + <property name="text"> <string>&Submit</string> </property> </widget> @@ -154,37 +142,91 @@ </widget> </item> </layout> - <action name="insertRowAction" > - <property name="enabled" > + <action name="insertRowAction"> + <property name="enabled"> <bool>false</bool> </property> - <property name="text" > + <property name="text"> <string>&Insert Row</string> </property> - <property name="statusTip" > + <property name="statusTip"> <string>Inserts a new Row</string> </property> </action> - <action name="deleteRowAction" > - <property name="enabled" > + <action name="deleteRowAction"> + <property name="enabled"> <bool>false</bool> </property> - <property name="text" > + <property name="text"> <string>&Delete Row</string> </property> - <property name="statusTip" > + <property name="statusTip"> <string>Deletes the current Row</string> </property> </action> + <action name="fieldStrategyAction"> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="text"> + <string>Submit on &Field Change</string> + </property> + <property name="toolTip"> + <string>Commit on Field Change</string> + </property> + </action> + <action name="rowStrategyAction"> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="text"> + <string>Submit on &Row Change</string> + </property> + <property name="toolTip"> + <string>Commit on Row Change</string> + </property> + </action> + <action name="manualStrategyAction"> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="text"> + <string>Submit &Manually</string> + </property> + <property name="toolTip"> + <string>Commit Manually</string> + </property> + </action> + <action name="submitAction"> + <property name="text"> + <string>&Submit All</string> + </property> + <property name="toolTip"> + <string>Submit Changes</string> + </property> + </action> + <action name="revertAction"> + <property name="text"> + <string>&Revert All</string> + </property> + <property name="toolTip"> + <string>Revert</string> + </property> + </action> + <action name="selectAction"> + <property name="text"> + <string>S&elect</string> + </property> + <property name="toolTip"> + <string>Refresh Data from Database</string> + </property> + </action> </widget> - <pixmapfunction></pixmapfunction> <customwidgets> <customwidget> <class>ConnectionWidget</class> <extends>QTreeView</extends> <header>connectionwidget.h</header> - <container>0</container> - <pixmap></pixmap> </customwidget> </customwidgets> <tabstops> |