Merge branch 'features-3016' into 'develop'

[+]New custom QEditText See merge request !10

Merge branch 'features-3016' into 'develop'
[+]New custom QEditText See merge request !10
bd761d30 · Alexandr Mruchok · 910d8463 · a07180b9 · bd761d30 · bd761d30
Commit bd761d30 authored 5 years ago by Alexandr Mruchok
--- a/controls/CustomLineHeightTextEdit.cpp
+++ b/controls/CustomLineHeightTextEdit.cpp
+#include "CustomLineHeightTextEdit.h"
+
+
+CustomLineHeightTextEdit::CustomLineHeightTextEdit(QWidget *a_parent)
+    :QTextEdit (a_parent)
+{
+}
+
+void CustomLineHeightTextEdit::setPlaceholderText(const QString &placeholderText)
+{
+    setProperty("state",STATE_DEFAULT);
+    style()->unpolish(this);
+    style()->polish(this);
+    update();
+    m_placeholderText = placeholderText;
+    QTextEdit::setText(textToHtml(placeholderText));
+    //setReadOnly(true);
+}
+
+void CustomLineHeightTextEdit::mousePressEvent(QMouseEvent *e)
+{
+    if(property("state").toString()==STATE_DEFAULT)
+    {
+        setProperty("state",STATE_HOVER);
+        style()->unpolish(this);
+        style()->polish(this);
+        update();
+        QString htmlText = QString("<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0//EN' 'http://www.w3.org/TR/REC-html40/strict.dtd'>"
+                                   "<html><head><meta name='qrichtext' content='1' /><style type='text/css'>"
+                                   "p, li { white-space: pre-wrap; }"
+                                   "</style></head><body>"
+                                   "<p style='line-height:%1;'></p></body></html>").arg(m_lineHeight);
+
+        QTextEdit::setText(htmlText);
+    }
+    QTextEdit::mousePressEvent(e);
+}
+
+void CustomLineHeightTextEdit::focusOutEvent(QFocusEvent *e)
+{
+    if(toPlainText().isEmpty())
+    {
+        setProperty("state",STATE_DEFAULT);
+        style()->unpolish(this);
+        style()->polish(this);
+        update();
+        QTextEdit::setText(textToHtml(m_placeholderText));
+    }
+    QTextEdit::focusOutEvent(e);
+}
+
+QString CustomLineHeightTextEdit::toPlainText() const
+{
+    if(property("state").toString()==STATE_DEFAULT)
+        return QString("");
+
+    return QTextEdit::toPlainText();
+
+}
+
+void CustomLineHeightTextEdit::setObjectName(const QString &name)
+{
+    QObject::setObjectName(name);
+
+    updateStyleSheets();
+}
+
+void CustomLineHeightTextEdit::updateStyleSheets()
+{
+    StyleSheatSearchPar searchPar;
+    searchPar.widgetName = "#" + this->objectName();
+
+    QString stylesheet = AppStyleSheetHandler::getWidgetStyleSheet(searchPar);
+    m_lineHeight = AppStyleSheetHandler::getValueFromStylesheet(stylesheet, "line-height");
+}
+
+QString CustomLineHeightTextEdit::textToHtml(const QString &text)
+{
+    if(m_lineHeight.isEmpty())m_lineHeight = "100";
+    return QString("<p style = 'line-height:%1;'> %2 </p>").arg(m_lineHeight).arg(text);
+}
--- a/controls/CustomLineHeightTextEdit.h
+++ b/controls/CustomLineHeightTextEdit.h
+#ifndef CUSTOMLINEHEIGHTTEXTEDIT_H
+#define CUSTOMLINEHEIGHTTEXTEDIT_H
+
+#include <QTextEdit>
+#include "AppStyleSheetHandler.h"
+#include <QStyle>
+
+/** @brief QGraphicsDropShadowEffect that can be adjusted from css
+ *
+ *  @details Set style in .css file in format
+ *
+ *> #elementName
+ *> {
+ *>
+ *>    line-height: 100%; (100% or 100)
+ *>}
+ * To specify PlaceholderText parameters
+ *> #elementName[state="0"]
+ *> {
+ *> color:#A1A1A1;
+ *>
+ *>}
+ * To specify text parameters
+ *> #elementName[state="1"]
+ *> {
+ *>color:#000000;
+ *>
+ *>}
+ *
+*/
+
+class CustomLineHeightTextEdit: public QTextEdit
+{
+public:
+    explicit CustomLineHeightTextEdit(QWidget *a_parent = Q_NULLPTR);
+    /** @brief Sets the object name and updates the styles.
+     *  @param placeholderText
+     */
+    void setObjectName(const QString &name);
+    /** @brief Updates the styles.
+     */
+    void updateStyleSheets();
+    /** @brief The redefined method returns plain text as html for setting the line spacing.
+     *  @param placeholderText
+     */
+    void setPlaceholderText(const QString &placeholderText);
+    /** @brief Returns text or empty string.
+     */
+    QString toPlainText() const;
+protected:
+    /** @brief The redefined method returns plain text as html for setting the line spacing.
+     *  @param e
+     */
+    void focusOutEvent(QFocusEvent *e);
+    /** @brief By clicking the mouse button, removes text from the screen and updates the settings for text.
+     *  @param e
+     */
+    void mousePressEvent(QMouseEvent *e);
+
+    const QString STATE_HOVER = "hover";
+    const QString STATE_DEFAULT = "default";
+
+private:
+    /** @brief Adds a style to the text from the html line height.
+     *  @param text
+     */
+    QString textToHtml(const QString &text);
+    /** @brief The value of the row height from the style sheet.
+     */
+    QString m_lineHeight;
+    /** @brief Default text.
+    */
+    QString m_placeholderText;
+
+};
+
+#endif // CUSTOMLINEHEIGHTTEXTEDIT_H
--- a/controls/controls.pri
+++ b/controls/controls.pri
@@ -5,6 +5,7 @@ SOURCES += \
    $$PWD/CustomComboBox.cpp \
    $$PWD/CustomComboBoxPopup.cpp \
    $$PWD/CustomLineHeightLabel.cpp \
+    $$PWD/CustomLineHeightTextEdit.cpp \
    $$PWD/CustomPlacementButton.cpp \
    $$PWD/CustomWidget.cpp \
    $$PWD/ListModel.cpp \
@@ -21,6 +22,7 @@ HEADERS += \
    $$PWD/CustomComboBox.h \
    $$PWD/CustomComboBoxPopup.h \
    $$PWD/CustomLineHeightLabel.h \
+    $$PWD/CustomLineHeightTextEdit.h \
    $$PWD/CustomPlacementButton.h \
    $$PWD/CustomWidget.h \
    $$PWD/ListModel.h \