diff options
| author | Manjeet Dahiya <manjeetdahiya@gmail.com> | 2010-09-08 09:23:18 +0000 |
|---|---|---|
| committer | Manjeet Dahiya <manjeetdahiya@gmail.com> | 2010-09-08 09:23:18 +0000 |
| commit | da88f5f0bb5e73bc69bf7ed3962691622b1ae4f9 (patch) | |
| tree | c3686f7649785a2bfcc2c637a1588acdb8a721e8 /examples/GuiClient/statusTextWidget.cpp | |
| parent | 3431f5a37174b7eb8490672686db68df2b48e35f (diff) | |
| download | qxmpp-da88f5f0bb5e73bc69bf7ed3962691622b1ae4f9.tar.gz | |
add Gui Client example
Diffstat (limited to 'examples/GuiClient/statusTextWidget.cpp')
| -rw-r--r-- | examples/GuiClient/statusTextWidget.cpp | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/examples/GuiClient/statusTextWidget.cpp b/examples/GuiClient/statusTextWidget.cpp new file mode 100644 index 00000000..c268dd3f --- /dev/null +++ b/examples/GuiClient/statusTextWidget.cpp @@ -0,0 +1,144 @@ +#include "statusTextWidget.h"
+#include <QHBoxLayout>
+#include <QMenu>
+
+#include <QtGui/QStyle>
+#include <QtGui/QStyleOptionFrameV2>
+
+QSize statusLineEdit::sizeHint() const
+{
+ QFont font;
+ QFontMetrics fm(font);
+ int width = fm.width(text());
+ if(width <= (160 - 8))
+ return QSize(width+8, 18);
+ else
+ return QSize(160, 18);
+}
+
+void statusLineEditButton::paintEvent(QPaintEvent* event)
+{
+ Q_UNUSED(event);
+ QPainter painter(this);
+
+ QStyleOptionButton panel;
+ initStyleOption(&panel);
+ QRect r = style()->subElementRect(QStyle::SE_PushButtonFocusRect, &panel, this);
+
+ QImage image(":/icons/resource/downArrow.png");
+ QRect rectDelta(0, 0, 7, 4);
+ rectDelta.moveCenter(r.center());
+ painter.drawImage(rectDelta, image);
+}
+
+void statusLineEdit::focusInEvent(QFocusEvent* event)
+{
+ QLineEdit::focusInEvent(event);
+ QLineEdit::selectAll();
+}
+
+void statusLineEdit::mousePressEvent(QMouseEvent* event)
+{
+ QLineEdit::mousePressEvent(event);
+ QLineEdit::selectAll();
+}
+
+statusTextWidget::statusTextWidget(QWidget* parent) : QWidget(parent),
+ m_statusLineEdit(0), m_statusButton(0), m_clearStatusTextHistory("Clear Status Message", this)
+{
+ m_statusLineEdit = new statusLineEdit(this);
+ QHBoxLayout* layout = new QHBoxLayout;
+ layout->addWidget(m_statusLineEdit);
+ layout->setSpacing(0);
+ layout->setContentsMargins(0, 0, 0, 0);
+ m_statusButton = new statusLineEditButton(this);
+ layout->addWidget(m_statusButton);
+ setLayout(layout);
+
+ bool check = connect(m_statusButton, SIGNAL(clicked(bool)), SLOT(showMenu()));
+ Q_ASSERT(check);
+ check = connect(m_statusLineEdit, SIGNAL(textChanged(const QString&)), SLOT(textChanged()));
+ Q_ASSERT(check);
+ check = connect(m_statusLineEdit, SIGNAL(editingFinished()), SLOT(statusTextChanged_helper()));
+ Q_ASSERT(check);
+ check = connect(&m_clearStatusTextHistory, SIGNAL(triggered()), SLOT(clearStatusTextHistory()));
+ Q_ASSERT(check);
+}
+
+void statusTextWidget::showMenu()
+{
+ QMenu menu(this);
+
+ int size = m_statusTextActionList.size();
+ for(int i = 0; i < size; ++i)
+ {
+ menu.addAction(m_statusTextActionList.at(size - 1 - i));
+ }
+
+ menu.addSeparator();
+ menu.addAction(&m_clearStatusTextHistory);
+ m_clearStatusTextHistory.setDisabled(size == 0);
+ menu.exec(m_statusLineEdit->mapToGlobal(QPoint(0, m_statusLineEdit->height())));
+}
+
+void statusTextWidget::textChanged()
+{
+ m_statusLineEdit->updateGeometry();
+}
+
+void statusTextWidget::statusTextChanged_helper()
+{
+ addStatusTextToList(m_statusLineEdit->text());
+ emit statusTextChanged(m_statusLineEdit->text());
+ parentWidget()->setFocus();
+}
+
+void statusTextWidget::setStatusText(const QString& statusText)
+{
+ m_statusLineEdit->setText(statusText);
+}
+
+void statusTextWidget::addStatusTextToList(const QString& status)
+{
+ for(int i = 0; i < m_statusTextActionList.size(); ++i)
+ {
+ if(m_statusTextActionList.at(i)->data().toString() == status)
+ {
+ QAction* action = m_statusTextActionList.takeAt(i);
+ m_statusTextActionList.append(action);
+ return;
+ }
+ }
+
+ QAction* action = new QAction(status, this);
+ action->setData(status);
+ bool check = connect(action, SIGNAL(triggered()), SLOT(statusTextChanged_menuClick()));
+ Q_ASSERT(check);
+ m_statusTextActionList.append(action);
+}
+
+void statusTextWidget::statusTextChanged_menuClick()
+{
+ QAction* action = qobject_cast<QAction*>(sender());
+ if(action)
+ {
+ int i = 0;
+ while(i < m_statusTextActionList.size() && action != m_statusTextActionList.at(i))
+ {
+ ++i;
+ }
+
+ if(action == m_statusTextActionList.at(i))
+ {
+ m_statusTextActionList.removeAt(i);
+ m_statusTextActionList.append(action);
+ }
+ m_statusLineEdit->setText(action->data().toString());
+ emit statusTextChanged(action->data().toString());
+ }
+}
+
+void statusTextWidget::clearStatusTextHistory()
+{
+ emit statusTextChanged("");
+}
|