documentation and folded item delegates from old code back in

app/widget/projectexplorer/CMakeLists.txt

@@ -24,7 +24,13 @@ set(OLIVE_SOURCES
   widget/projectexplorer/projectexplorerlistview.cpp
   widget/projectexplorer/projectexplorerlistviewbase.h
   widget/projectexplorer/projectexplorerlistviewbase.cpp
+  widget/projectexplorer/projectexplorerlistviewitemdelegate.h
+  widget/projectexplorer/projectexplorerlistviewitemdelegate.cpp
   widget/projectexplorer/projectexplorericonview.h
   widget/projectexplorer/projectexplorericonview.cpp
+  widget/projectexplorer/projectexplorericonviewitemdelegate.h
+  widget/projectexplorer/projectexplorericonviewitemdelegate.cpp
+  widget/projectexplorer/projectexplorernavigation.h
+  widget/projectexplorer/projectexplorernavigation.cpp
   PARENT_SCOPE
 )

app/widget/projectexplorer/projectexplorer.cpp

@@ -46,8 +46,18 @@ void ProjectExplorer::set_view_type(olive::ProjectViewType type)
 {
   view_type_ = type;
 
-  // Enum values correspond to the index of the widget in this stacked widget
-  setCurrentIndex(view_type_);
+  // Set widget based on view type
+  switch (view_type_) {
+  case olive::TreeView:
+    setCurrentWidget(tree_view_);
+    break;
+  case olive::ListView:
+    setCurrentWidget(list_view_);
+    break;
+  case olive::IconView:
+    setCurrentWidget(icon_view_);
+    break;
+  }
 }
 
 void ProjectExplorer::AddView(QAbstractItemView *view)

app/widget/projectexplorer/projectexplorericonview.cpp

@@ -24,4 +24,6 @@ ProjectExplorerIconView::ProjectExplorerIconView(QWidget *parent) :
   ProjectExplorerListViewBase(parent)
 {
   setViewMode(QListView::IconMode);
+
+  setItemDelegate(&delegate_);
 }

app/widget/projectexplorer/projectexplorericonview.h

@@ -22,12 +22,16 @@
 #define PROJECTEXPLORERICONVIEW_H
 
 #include "projectexplorerlistviewbase.h"
+#include "projectexplorericonviewitemdelegate.h"
 
 class ProjectExplorerIconView : public ProjectExplorerListViewBase
 {
   Q_OBJECT
 public:
   ProjectExplorerIconView(QWidget* parent);
+
+private:
+  ProjectExplorerIconViewItemDelegate delegate_;
 };
 
 #endif // PROJECTEXPLORERICONVIEW_H

app/widget/projectexplorer/projectexplorericonviewitemdelegate.cpp

@@ -0,0 +1,75 @@
+#include "projectexplorericonviewitemdelegate.h"
+
+#include <QPainter>
+
+ProjectExplorerIconViewItemDelegate::ProjectExplorerIconViewItemDelegate(QObject *parent) :
+  QStyledItemDelegate (parent)
+{
+}
+
+QSize ProjectExplorerIconViewItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &) const
+{
+  Q_UNUSED(option)
+
+  return QSize(256, 256);
+}
+
+void ProjectExplorerIconViewItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+  QFontMetrics fm = painter->fontMetrics();
+  QRect img_rect = option.rect;
+
+  // Draw Text
+  if (fm.height() < option.rect.height() / 2) {
+    img_rect.setHeight(img_rect.height()-fm.height());
+
+    QRect text_rect = option.rect;
+    text_rect.setTop(text_rect.top() + option.rect.height() - fm.height());
+
+    QColor text_bgcolor;
+    QColor text_fgcolor;
+
+    if (option.state & QStyle::State_Selected) {
+      text_bgcolor = option.palette.highlight().color();
+      text_fgcolor = option.palette.highlightedText().color();
+    } else {
+      text_bgcolor = Qt::white;
+      text_fgcolor = Qt::black;
+    }
+
+    painter->fillRect(text_rect, text_bgcolor);
+    painter->setPen(text_fgcolor);
+
+    QString duration_str = index.data(Qt::UserRole).toString();
+    int timecode_width = fm.width(duration_str);
+    int max_name_width = option.rect.width();
+
+    if (timecode_width < option.rect.width() / 2) {
+      painter->drawText(text_rect, Qt::AlignBottom | Qt::AlignRight, index.data(Qt::UserRole).toString());
+      max_name_width -= timecode_width;
+    }
+
+    painter->drawText(text_rect,
+                      Qt::AlignBottom | Qt::AlignLeft,
+                      fm.elidedText(index.data(Qt::DisplayRole).toString(), Qt::ElideRight, max_name_width));
+
+  }
+
+  // Draw image
+  QIcon ico = index.data(Qt::DecorationRole).value<QIcon>();
+  QSize icon_size = ico.actualSize(img_rect.size());
+  img_rect = QRect(img_rect.x() + (img_rect.width() / 2 - icon_size.width() / 2),
+                   img_rect.y() + (img_rect.height() / 2 - icon_size.height() / 2),
+                   icon_size.width(),
+                   icon_size.height());
+  painter->drawPixmap(img_rect, ico.pixmap(icon_size));
+
+  if (option.state & QStyle::State_Selected) {
+    QColor highlight_color = option.palette.highlight().color();
+    highlight_color.setAlphaF(0.5);
+
+    painter->setCompositionMode(QPainter::CompositionMode_SourceAtop);
+    painter->fillRect(img_rect, highlight_color);
+  }
+}
+

app/widget/projectexplorer/projectexplorericonviewitemdelegate.h

@@ -0,0 +1,14 @@
+#ifndef PROJECTEXPLORERICONVIEWITEMDELEGATE_H
+#define PROJECTEXPLORERICONVIEWITEMDELEGATE_H
+
+#include <QStyledItemDelegate>
+
+class ProjectExplorerIconViewItemDelegate : public QStyledItemDelegate {
+public:
+  ProjectExplorerIconViewItemDelegate(QObject *parent = nullptr);
+
+  virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+  virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+};
+
+#endif // PROJECTEXPLORERICONVIEWITEMDELEGATE_H

app/widget/projectexplorer/projectexplorerlistview.cpp

@@ -24,4 +24,6 @@ ProjectExplorerListView::ProjectExplorerListView(QWidget *parent) :
   ProjectExplorerListViewBase(parent)
 {
   setViewMode(QListView::ListMode);
+
+  setItemDelegate(&delegate_);
 }

app/widget/projectexplorer/projectexplorerlistview.h

@@ -22,12 +22,16 @@
 #define PROJECTEXPLORERLISTVIEW_H
 
 #include "projectexplorerlistviewbase.h"
+#include "projectexplorerlistviewitemdelegate.h"
 
 class ProjectExplorerListView : public ProjectExplorerListViewBase
 {
   Q_OBJECT
 public:
   ProjectExplorerListView(QWidget* parent);
+
+private:
+  ProjectExplorerListViewItemDelegate delegate_;
 };
 
 #endif // PROJECTEXPLORERLISTVIEW_H

app/widget/projectexplorer/projectexplorerlistviewitemdelegate.cpp

@@ -0,0 +1,59 @@
+#include "projectexplorerlistviewitemdelegate.h"
+
+#include <QPainter>
+
+ProjectExplorerListViewItemDelegate::ProjectExplorerListViewItemDelegate(QObject *parent) :
+  QStyledItemDelegate(parent)
+{
+
+}
+
+QSize ProjectExplorerListViewItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &) const
+{
+  return QSize(option.decorationSize.height(), option.decorationSize.height());
+}
+
+void ProjectExplorerListViewItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+  QFontMetrics fm = painter->fontMetrics();
+  QRect img_rect = option.rect;
+
+  if (option.state & QStyle::State_Selected) {
+    painter->fillRect(option.rect, option.palette.highlight());
+  }
+
+  img_rect.setWidth(qMin(img_rect.width(), img_rect.height()));
+
+  QIcon ico = index.data(Qt::DecorationRole).value<QIcon>();
+  QSize icon_size = ico.actualSize(img_rect.size());
+  img_rect = QRect(img_rect.x() + (img_rect.width() / 2 - icon_size.width() / 2),
+                   img_rect.y() + (img_rect.height() / 2 - icon_size.height() / 2),
+                   icon_size.width(),
+                   icon_size.height());
+  painter->drawPixmap(img_rect, ico.pixmap(icon_size));
+
+  QRect text_rect = option.rect;
+  text_rect.setLeft(text_rect.left() + option.rect.height());
+
+  int maximum_line_count = qMax(1, option.rect.height() / fm.height() - 1);
+  QString text;
+  if (maximum_line_count == 1) {
+    text = index.data(Qt::DisplayRole).toString();
+  } else {
+    text = index.data(Qt::ToolTipRole).toString();
+    if (text.isEmpty()) {
+      text = index.data(Qt::DisplayRole).toString();
+    } else {
+      QStringList strings = text.split("\n");
+      while (strings.size() > maximum_line_count) {
+        strings.removeLast();
+      }
+      text = strings.join("\n");
+    }
+  }
+
+  painter->setPen(option.state & QStyle::State_Selected ?
+                    option.palette.highlightedText().color() : option.palette.text().color());
+
+  painter->drawText(text_rect, Qt::AlignLeft | Qt::AlignVCenter, text);
+}

app/widget/projectexplorer/projectexplorerlistviewitemdelegate.h

@@ -0,0 +1,15 @@
+#ifndef PROJECTEXPLORERLISTVIEWITEMDELEGATE_H
+#define PROJECTEXPLORERLISTVIEWITEMDELEGATE_H
+
+#include <QStyledItemDelegate>
+
+class ProjectExplorerListViewItemDelegate : public QStyledItemDelegate
+{
+public:
+  ProjectExplorerListViewItemDelegate(QObject *parent = nullptr);
+
+  virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+  virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+};
+
+#endif // PROJECTEXPLORERLISTVIEWITEMDELEGATE_H

app/widget/projectexplorer/projectexplorernavigation.cpp

@@ -0,0 +1,15 @@
+#include "projectexplorernavigation.h"
+
+#include <QHBoxLayout>
+
+#include "ui/icons/icons.h"
+
+ProjectExplorerNavigation::ProjectExplorerNavigation(QWidget *parent) :
+  QWidget(parent)
+{
+  QHBoxLayout* layout = new QHBoxLayout(this);
+
+  dir_up_btn_ = new QPushButton(this);
+  dir_up_btn_->setIcon(olive::icon::DirUp);
+  layout->addWidget(dir_up_btn_);
+}

app/widget/projectexplorer/projectexplorernavigation.h

@@ -0,0 +1,16 @@
+#ifndef PROJECTEXPLORERLISTVIEWTOOLBAR_H
+#define PROJECTEXPLORERLISTVIEWTOOLBAR_H
+
+#include <QPushButton>
+#include <QWidget>
+
+class ProjectExplorerNavigation : public QWidget
+{
+public:
+  ProjectExplorerNavigation(QWidget* parent);
+
+private:
+  QPushButton* dir_up_btn_;
+};
+
+#endif // PROJECTEXPLORERLISTVIEWTOOLBAR_H