support avatar

Signed-off-by: Le Tan <tamlokveer@gmail.com>

src/resources/vnote.qss

@@ -140,3 +140,4 @@ QToolBox::tab {
 QWidget[NotebookPanel="true"] {
     padding-left: 3px;
 }
+

src/src.pro

@@ -46,7 +46,8 @@ SOURCES += main.cpp\
     vdirectory.cpp \
     vfile.cpp \
     vnotebookselector.cpp \
-    vnofocusitemdelegate.cpp
+    vnofocusitemdelegate.cpp \
+    vavatar.cpp
 
 HEADERS  += vmainwindow.h \
     vdirectorytree.h \
@@ -81,7 +82,8 @@ HEADERS  += vmainwindow.h \
     vdirectory.h \
     vfile.h \
     vnotebookselector.h \
-    vnofocusitemdelegate.h
+    vnofocusitemdelegate.h \
+    vavatar.h
 
 RESOURCES += \
     vnote.qrc

src/vavatar.cpp

@@ -0,0 +1,107 @@
+#include "vavatar.h"
+#include <QLabel>
+#include <QPixmap>
+#include <QHBoxLayout>
+#include <QPainter>
+#include <QBrush>
+#include <QDebug>
+
+VAvatar::VAvatar(QWidget *p_parent)
+    : QWidget(p_parent, Qt::FramelessWindowHint | Qt::WindowSystemMenuHint),
+      m_avatarText("VN"), m_diameter(48), m_borderWidth(3)
+{
+    resize(m_diameter, m_diameter);
+}
+
+void VAvatar::paintEvent(QPaintEvent *p_event)
+{
+    int diameter = width();
+    int x = diameter / 2;
+    int y = x + 1;
+
+    // Border
+    QPainterPath path;
+    path.addEllipse(QPoint(x, y), x - m_borderWidth, y - m_borderWidth);
+
+    QPainter painter(this);
+    painter.setClipPath(path);
+    painter.setClipping(true);
+    painter.setRenderHint(QPainter::Antialiasing);
+
+    if (!m_avatarPixmap.isEmpty()) {
+        drawPixmap(painter);
+    } else {
+        drawText(painter, x);
+    }
+    drawBorder(painter, path);
+}
+
+void VAvatar::drawPixmap(QPainter &p_painter)
+{
+    p_painter.drawPixmap(rect(), m_pixmap);
+}
+
+void VAvatar::drawText(QPainter &p_painter, int p_fontPixcel)
+{
+    p_painter.save();
+    QFont font = p_painter.font();
+    font.setPixelSize(p_fontPixcel);
+    p_painter.setPen(m_fgColor);
+    p_painter.setFont(font);
+    p_painter.drawText(rect(), Qt::AlignCenter, m_avatarText);
+    p_painter.restore();
+}
+
+void VAvatar::drawBorder(QPainter &p_painter, const QPainterPath &p_path)
+{
+    p_painter.save();
+    p_painter.setClipping(false);
+    QPen borderPen(m_baseColor);
+    borderPen.setWidth(m_borderWidth);
+    p_painter.setPen(borderPen);
+    p_painter.drawPath(p_path);
+    p_painter.restore();
+}
+
+void VAvatar::setDiameter(int p_diameter)
+{
+    if (m_diameter == p_diameter) {
+        return;
+    }
+    m_diameter = p_diameter;
+    resize(m_diameter, m_diameter);
+}
+
+void VAvatar::setAvatarText(const QString &p_avatarText)
+{
+    if (m_avatarText == p_avatarText) {
+        return;
+    }
+    m_avatarText = p_avatarText.left(2);
+    m_avatarPixmap.clear();
+    update();
+}
+
+void VAvatar::setAvatarPixmap(const QString &p_avatarPixmap)
+{
+    if (m_avatarPixmap == p_avatarPixmap) {
+        return;
+    }
+    m_avatarPixmap = p_avatarPixmap;
+    m_pixmap = QPixmap(m_avatarPixmap);
+    m_avatarText.clear();
+    update();
+}
+
+QSize VAvatar::sizeHint() const
+{
+    return QSize(m_diameter, m_diameter);
+}
+
+void VAvatar::setColor(const QString &p_baseColor, const QString &p_fgColor, const QString &p_bgColor)
+{
+    m_baseColor.setNamedColor(p_baseColor);
+    m_fgColor.setNamedColor(p_fgColor);
+    m_bgColor.setNamedColor(p_bgColor);
+}
+

src/vavatar.h

@@ -0,0 +1,41 @@
+#ifndef VAVATAR_H
+#define VAVATAR_H
+
+#include <QWidget>
+#include <QString>
+#include <QColor>
+#include <QPixmap>
+
+class QLabel;
+
+class VAvatar : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit VAvatar(QWidget *p_parent = 0);
+    void setDiameter(int p_diameter);
+    void setAvatarPixmap(const QString &p_avatarPixmap);
+    void setAvatarText(const QString &p_avatarText);
+    void setColor(const QString &p_baseColor, const QString &p_fgColor, const QString &p_bgColor);
+    QSize sizeHint() const Q_DECL_OVERRIDE;
+
+protected:
+    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+
+private:
+    void drawPixmap(QPainter &p_painter);
+    void drawText(QPainter &p_painter, int p_fontPixcel);
+    void drawBorder(QPainter &p_painter, const QPainterPath &p_path);
+
+    // Draw a pixmap or characters.
+    QString m_avatarPixmap;
+    QString m_avatarText;
+    int m_diameter;
+    QColor m_baseColor;
+    QColor m_fgColor;
+    QColor m_bgColor;
+    int m_borderWidth;
+    QPixmap m_pixmap;
+};
+
+#endif // VAVATAR_H

src/vmainwindow.cpp

@@ -9,6 +9,7 @@
 #include "veditarea.h"
 #include "voutline.h"
 #include "vnotebookselector.h"
+#include "vavatar.h"
 
 extern VConfigManager vconfig;
 
@@ -25,6 +26,7 @@ VMainWindow::VMainWindow(QWidget *parent)
     initToolBar();
     initMenuBar();
     initDockWindows();
+    initAvatar();
     restoreStateAndGeometry();
 
     notebookSelector->update();
@@ -246,19 +248,19 @@ void VMainWindow::initActions()
 
 void VMainWindow::initToolBar()
 {
-    QToolBar *fileToolBar = addToolBar(tr("Note"));
+    m_fileToolBar = addToolBar(tr("Note"));
-    fileToolBar->setObjectName("NoteToolBar");
+    m_fileToolBar->setObjectName("NoteToolBar");
-    fileToolBar->setMovable(false);
+    m_fileToolBar->setMovable(false);
-    fileToolBar->addAction(newRootDirAct);
+    m_fileToolBar->addAction(newRootDirAct);
-    fileToolBar->addAction(newNoteAct);
+    m_fileToolBar->addAction(newNoteAct);
-    fileToolBar->addAction(noteInfoAct);
+    m_fileToolBar->addAction(noteInfoAct);
-    fileToolBar->addAction(deleteNoteAct);
+    m_fileToolBar->addAction(deleteNoteAct);
-    fileToolBar->addSeparator();
+    m_fileToolBar->addSeparator();
-    fileToolBar->addAction(editNoteAct);
+    m_fileToolBar->addAction(editNoteAct);
-    fileToolBar->addAction(saveExitAct);
+    m_fileToolBar->addAction(saveExitAct);
-    fileToolBar->addAction(discardExitAct);
+    m_fileToolBar->addAction(discardExitAct);
-    fileToolBar->addAction(saveNoteAct);
+    m_fileToolBar->addAction(saveNoteAct);
-    fileToolBar->addSeparator();
+    m_fileToolBar->addSeparator();
 
     newRootDirAct->setEnabled(false);
     newNoteAct->setEnabled(false);
@@ -269,12 +271,12 @@ void VMainWindow::initToolBar()
     discardExitAct->setVisible(false);
     saveNoteAct->setVisible(false);
 
-    QToolBar *viewToolBar = addToolBar(tr("View"));
+    m_viewToolBar = addToolBar(tr("View"));
-    viewToolBar->setObjectName("ViewToolBar");
+    m_viewToolBar->setObjectName("ViewToolBar");
-    viewToolBar->setMovable(false);
+    m_viewToolBar->setMovable(false);
-    viewToolBar->addAction(twoPanelViewAct);
+    m_viewToolBar->addAction(twoPanelViewAct);
-    viewToolBar->addAction(onePanelViewAct);
+    m_viewToolBar->addAction(onePanelViewAct);
-    viewToolBar->addAction(expandViewAct);
+    m_viewToolBar->addAction(expandViewAct);
 }
 
 void VMainWindow::initMenuBar()
@@ -352,6 +354,15 @@ void VMainWindow::initDockWindows()
     viewMenu->addAction(toolDock->toggleViewAction());
 }
 
+void VMainWindow::initAvatar()
+{
+    m_avatar = new VAvatar(this);
+    m_avatar->setAvatarPixmap(":/resources/icons/vnote.svg");
+    m_avatar->setColor(vnote->getColorFromPalette("base-color"), vnote->getColorFromPalette("Indigo4"),
+                       vnote->getColorFromPalette("teal4"));
+    m_avatar->hide();
+}
+
 void VMainWindow::importNoteFromFile()
 {
     static QString lastPath = QDir::homePath();
@@ -633,7 +644,7 @@ void VMainWindow::restoreStateAndGeometry()
 
 const QVector<QPair<QString, QString> >& VMainWindow::getPalette() const
 {
-    return vnote->getPallete();
+    return vnote->getPalette();
 }
 
 void VMainWindow::handleCurrentDirectoryChanged(const VDirectory *p_dir)
@@ -645,3 +656,20 @@ void VMainWindow::handleCurrentNotebookChanged(const VNotebook *p_notebook)
 {
     newRootDirAct->setEnabled(p_notebook);
 }
+
+void VMainWindow::resizeEvent(QResizeEvent *event)
+{
+    repositionAvatar();
+    QMainWindow::resizeEvent(event);
+}
+
+void VMainWindow::repositionAvatar()
+{
+    int diameter = mainSplitter->pos().y();
+    int x = width() - diameter - 5;
+    int y = 0;
+    qDebug() << "avatar:" << diameter << x << y;
+    m_avatar->setDiameter(diameter);
+    m_avatar->move(x, y);
+    m_avatar->show();
+}

src/vmainwindow.h

@@ -25,6 +25,7 @@ class VEditArea;
 class QToolBox;
 class VOutline;
 class VNotebookSelector;
+class VAvatar;
 
 class VMainWindow : public QMainWindow
 {
@@ -51,6 +52,7 @@ private slots:
 
 protected:
     void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
+    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
 
 private:
     void setupUI();
@@ -59,6 +61,7 @@ private:
     void initToolBar();
     void initMenuBar();
     void initDockWindows();
+    void initAvatar();
     void initPredefinedColorPixmaps();
     void initRenderBackgroundMenu(QMenu *menu);
     void initEditorBackgroundMenu(QMenu *menu);
@@ -67,6 +70,7 @@ private:
     void updateToolbarFromTabChage(const VFile *p_file, bool p_editMode);
     void saveStateAndGeometry();
     void restoreStateAndGeometry();
+    void repositionAvatar();
 
     VNote *vnote;
     QPointer<VFile> m_curFile;
@@ -81,6 +85,9 @@ private:
     QDockWidget *toolDock;
     QToolBox *toolBox;
     VOutline *outline;
+    VAvatar *m_avatar;
+    QToolBar *m_fileToolBar;
+    QToolBar *m_viewToolBar;
 
     // Actions
     QAction *newRootDirAct;

src/vnote.cpp

@@ -46,6 +46,16 @@ void VNote::initPalette(QPalette palette)
     m_palette.append(QPair<QString, QString>("Indigo4", "#5C6BC0"));
 }
 
+QString VNote::getColorFromPalette(const QString &p_name) const
+{
+    for (int i = 0; i < m_palette.size(); ++i) {
+        if (m_palette[i].first == p_name) {
+            return m_palette[i].second;
+        }
+    }
+    return "White";
+}
+
 void VNote::initTemplate()
 {
     if (templateHtml.isEmpty() || preTemplateHtml.isEmpty()

src/vnote.h

@@ -30,8 +30,9 @@ public:
     static QString preTemplateHtml;
     static QString postTemplateHtml;
 
-    inline const QVector<QPair<QString, QString> > &getPallete() const;
+    inline const QVector<QPair<QString, QString> > &getPalette() const;
     void initPalette(QPalette palette);
+    QString getColorFromPalette(const QString &p_name) const;
 
 public slots:
     void updateTemplate();
@@ -42,7 +43,7 @@ private:
     QVector<QPair<QString, QString> > m_palette;
 };
 
-inline const QVector<QPair<QString, QString> >& VNote::getPallete() const
+inline const QVector<QPair<QString, QString> >& VNote::getPalette() const
 {
     return m_palette;
 }