Simplify room list item

CMakeLists.txt

@@ -97,6 +97,7 @@ set(SRC_FILES
     src/Register.cc
     src/RegisterPage.cc
     src/SlidingStackWidget.cc
+    src/Splitter.cc
     src/Sync.cc
     src/TextInputWidget.cc
     src/TopRoomBar.cc
@@ -171,6 +172,7 @@ qt5_wrap_cpp(MOC_HEADERS
     include/RegisterPage.h
     include/RoomInfoListItem.h
     include/RoomList.h
+    include/Splitter.h
     include/UserInfoWidget.h
     include/SlidingStackWidget.h
     include/TopRoomBar.h

include/RoomInfoListItem.h

@@ -17,13 +17,8 @@
 
 #pragma once
 
-#include <QtWidgets/QHBoxLayout>
-#include <QtWidgets/QLabel>
-#include <QtWidgets/QVBoxLayout>
-#include <QtWidgets/QWidget>
+#include <QWidget>
 
-#include "Avatar.h"
-#include "Badge.h"
 #include "RippleOverlay.h"
 #include "RoomState.h"
 
@@ -52,46 +47,37 @@ public slots:
 
 protected:
 	void mousePressEvent(QMouseEvent *event) override;
+	void paintEvent(QPaintEvent *event) override;
 
 private:
-	void setElidedText(QLabel *label, QString text, int width);
+	const int Padding = 10;
+	const int IconSize = 45;
 
 	RippleOverlay *ripple_overlay_;
 
 	RoomState state_;
-	QString room_id_;
 
-	QHBoxLayout *topLayout_;
+	QString roomId_;
+	QString roomName_;
+	QString lastMessage_;
+	QString lastTimestamp_;
 
-	QVBoxLayout *avatarLayout_;
-	QVBoxLayout *textLayout_;
+	QPixmap roomAvatar_;
 
-	QWidget *avatarWidget_;
-	QWidget *textWidget_;
+	bool isPressed_;
 
-	QLabel *roomName_;
-	QLabel *roomTopic_;
-
-	Avatar *roomAvatar_;
-	Badge *unreadMessagesBadge_;
-
-	QString pressed_style_;
-	QString normal_style_;
-
-	bool is_pressed_;
-
-	int max_height_;
-	int unread_msg_count_;
+	int maxHeight_ = 60;
+	int unreadMsgCount_ = 0;
 };
 
 inline int RoomInfoListItem::unreadMessageCount() const
 {
-	return unread_msg_count_;
+	return unreadMsgCount_;
 }
 
 inline bool RoomInfoListItem::isPressed() const
 {
-	return is_pressed_;
+	return isPressed_;
 }
 
 inline RoomState RoomInfoListItem::state() const
@@ -99,7 +85,7 @@ inline RoomState RoomInfoListItem::state() const
 	return state_;
 }
 
-inline void RoomInfoListItem::setAvatar(const QImage &avatar_image)
+inline void RoomInfoListItem::setAvatar(const QImage &img)
 {
-	roomAvatar_->setImage(avatar_image);
+	roomAvatar_ = QPixmap::fromImage(img.scaled(IconSize, IconSize, Qt::KeepAspectRatio, Qt::SmoothTransformation));
 }

include/Splitter.h

@@ -0,0 +1,38 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QSplitter>
+
+class Splitter : public QSplitter
+{
+	Q_OBJECT
+public:
+	explicit Splitter(int first_step, int second_step, QWidget *parent = nullptr);
+
+private:
+	void onSplitterMoved(int pos, int index);
+
+	int firstStep_ = 60;
+	int secondStep_ = 300;
+
+	int moveEventLimit_ = 50;
+
+	int leftMoveCount_ = 0;
+	int rightMoveCount_ = 0;
+};

src/RoomInfoListItem.cc

@@ -17,6 +17,7 @@
 
 #include <QDebug>
 #include <QMouseEvent>
+#include <QPainter>
 
 #include "Ripple.h"
 #include "RoomInfoListItem.h"
@@ -25,133 +26,150 @@
 RoomInfoListItem::RoomInfoListItem(RoomState state, QString room_id, QWidget *parent)
     : QWidget(parent)
     , state_(state)
-    , room_id_(room_id)
-    , is_pressed_(false)
-    , max_height_(60)
-    , unread_msg_count_(0)
+    , roomId_(room_id)
+    , isPressed_(false)
+    , maxHeight_(60)
+    , unreadMsgCount_(0)
 {
-	normal_style_ =
-		"QWidget { color: black; background-color: #f8fbfe}"
-		"QLabel { border: none; }";
-
-	pressed_style_ =
-		"QWidget { background-color: #acc7dc; color: black;}"
-		"QLabel { border: none; }";
-
-	setStyleSheet(normal_style_);
 	setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
-	setAutoFillBackground(true);
 
-	setMaximumSize(parent->width(), max_height_);
-
-	QString room_name = state_.resolveName();
-	QString room_topic = state_.topic.content().topic().simplified();
-
-	topLayout_ = new QHBoxLayout(this);
-	topLayout_->setSpacing(0);
-	topLayout_->setMargin(0);
-
-	avatarWidget_ = new QWidget(this);
-	avatarWidget_->setMaximumSize(max_height_, max_height_);
-	textWidget_ = new QWidget(this);
-
-	avatarLayout_ = new QVBoxLayout(avatarWidget_);
-	avatarLayout_->setSpacing(0);
-	avatarLayout_->setContentsMargins(0, 5, 0, 5);
-
-	textLayout_ = new QVBoxLayout(textWidget_);
-	textLayout_->setSpacing(0);
-	textLayout_->setContentsMargins(0, 5, 0, 5);
-
-	roomAvatar_ = new Avatar(avatarWidget_);
-	roomAvatar_->setLetter(QChar(room_name[0]));
-	roomAvatar_->setSize(max_height_ - 20);
-	roomAvatar_->setTextColor("#555459");
-	roomAvatar_->setBackgroundColor("#d6dde3");
-
-	unreadMessagesBadge_ = new Badge(roomAvatar_);
-	unreadMessagesBadge_->setRelativePosition(12, 10);
-	unreadMessagesBadge_->setDiameter(5);
-	unreadMessagesBadge_->setBackgroundColor("#f8fbfe");
-	unreadMessagesBadge_->setTextColor("black");
-
-	// TODO: Initialize when nheko can restore messages from previous session.
-	unreadMessagesBadge_->hide();
-
-	avatarLayout_->addWidget(roomAvatar_);
-
-	roomName_ = new QLabel(room_name, textWidget_);
-	roomName_->setMaximumSize(parent->width() - max_height_, 20);
-	roomName_->setFont(QFont("Open Sans", 11));
-	roomName_->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
-
-	roomTopic_ = new QLabel(room_topic, textWidget_);
-	roomTopic_->setMaximumSize(parent->width() - max_height_, 20);
-	roomTopic_->setFont(QFont("Open Sans", 10));
-	roomTopic_->setStyleSheet("color: #171919");
-	roomTopic_->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
-
-	textLayout_->addWidget(roomName_);
-	textLayout_->addWidget(roomTopic_);
-
-	topLayout_->addWidget(avatarWidget_);
-	topLayout_->addWidget(textWidget_);
-
-	setElidedText(roomName_, room_name, parent->width() - max_height_);
-	setElidedText(roomTopic_, room_topic, parent->width() - max_height_);
+	setFixedHeight(maxHeight_);
+	setMaximumSize(parent->width(), maxHeight_);
 
 	QPainterPath path;
-	path.addRect(0, 0, parent->width(), max_height_);
+	path.addRect(0, 0, parent->width(), height());
 
 	ripple_overlay_ = new RippleOverlay(this);
 	ripple_overlay_->setClipPath(path);
 	ripple_overlay_->setClipping(true);
+}
 
-	setLayout(topLayout_);
+void RoomInfoListItem::paintEvent(QPaintEvent *event)
+{
+	Q_UNUSED(event);
+
+	QPainter p(this);
+	p.setRenderHint(QPainter::TextAntialiasing);
+	p.setRenderHint(QPainter::SmoothPixmapTransform);
+	p.setRenderHint(QPainter::Antialiasing);
+
+	if (isPressed_)
+		p.fillRect(rect(), QColor("#38A3D8"));
+	else
+		p.fillRect(rect(), QColor("#F8FBFE"));
+
+	QFont font("Open Sans", 10);
+
+	QFontMetrics metrics(font);
+	p.setFont(font);
+
+	QRect avatarRegion(Padding, Padding, IconSize, IconSize);
+
+	if (isPressed_) {
+		QPen pen(QColor("white"));
+		p.setPen(pen);
+	}
+
+	auto name = metrics.elidedText(state_.resolveName(), Qt::ElideRight, (width() - IconSize - 2 * Padding) * 0.8);
+	p.drawText(QPoint(2 * Padding + IconSize, avatarRegion.center().y() - metrics.height() / 2), name);
+
+	if (!isPressed_) {
+		QPen pen(QColor("#5d6565"));
+		p.setPen(pen);
+	}
+
+	int bottom_y = avatarRegion.center().y() + metrics.height() / 2 + Padding / 2;
+	double descPercentage = 0.95;
+
+	if (unreadMsgCount_ > 0)
+		descPercentage = 0.8;
+
+	auto description = metrics.elidedText(state_.resolveTopic(), Qt::ElideRight, width() * descPercentage - 2 * Padding - IconSize);
+	p.drawText(QPoint(2 * Padding + IconSize, bottom_y), description);
+
+	p.setPen(Qt::NoPen);
+
+	if (unreadMsgCount_ > 0) {
+		QBrush brush;
+		brush.setStyle(Qt::SolidPattern);
+		brush.setColor(QColor("#38A3D8"));
+
+		p.setBrush(brush);
+		p.setPen(Qt::NoPen);
+
+		QFont msgFont("Open Sans", 8);
+		msgFont.setStyleName("Bold");
+
+		p.setFont(msgFont);
+
+		int diameter = 20;
+
+		QRectF r(width() - diameter - Padding, bottom_y - diameter / 2 - 5, diameter, diameter);
+
+		p.setPen(Qt::NoPen);
+		p.drawEllipse(r);
+
+		p.setPen(QPen(QColor("white")));
+		p.setBrush(Qt::NoBrush);
+		p.drawText(r.translated(0, -0.5), Qt::AlignCenter, QString::number(unreadMsgCount_));
+	}
+
+	// We using the first letter of room's name.
+	if (roomAvatar_.isNull()) {
+		QBrush brush;
+		brush.setStyle(Qt::SolidPattern);
+		brush.setColor("#eee");
+
+		p.setPen(Qt::NoPen);
+		p.setBrush(brush);
+
+		p.drawEllipse(avatarRegion.center(), IconSize / 2, IconSize / 2);
+
+		font.setPixelSize(13);
+		p.setFont(font);
+		p.setPen(QColor("#333"));
+		p.setBrush(Qt::NoBrush);
+		p.drawText(avatarRegion.translated(0, -1), Qt::AlignCenter, QChar(state_.resolveName()[0]));
+	} else {
+		QPainterPath path;
+		path.addEllipse(Padding, Padding, IconSize, IconSize);
+		p.setClipPath(path);
+		p.drawPixmap(avatarRegion, roomAvatar_);
+	}
 }
 
 void RoomInfoListItem::updateUnreadMessageCount(int count)
 {
-	unread_msg_count_ += count;
-	unreadMessagesBadge_->setText(QString::number(unread_msg_count_));
-	unreadMessagesBadge_->show();
+	unreadMsgCount_ += count;
+	repaint();
 }
 
 void RoomInfoListItem::clearUnreadMessageCount()
 {
-	unread_msg_count_ = 0;
-	unreadMessagesBadge_->setText("");
-	unreadMessagesBadge_->hide();
+	unreadMsgCount_ = 0;
+	repaint();
 }
 
 void RoomInfoListItem::setPressedState(bool state)
 {
-	if (!is_pressed_ && state) {
-		is_pressed_ = state;
-		setStyleSheet(pressed_style_);
-	} else if (is_pressed_ && !state) {
-		is_pressed_ = state;
-		setStyleSheet(normal_style_);
+	if (!isPressed_ && state) {
+		isPressed_ = state;
+		update();
+	} else if (isPressed_ && !state) {
+		isPressed_ = state;
+		update();
 	}
 }
 
 void RoomInfoListItem::setState(const RoomState &new_state)
 {
-	if (state_.resolveName() != new_state.resolveName())
-		setElidedText(roomName_, new_state.resolveName(), parentWidget()->width() - max_height_);
-
-	if (state_.resolveTopic() != new_state.resolveTopic())
-		setElidedText(roomTopic_, new_state.resolveTopic(), parentWidget()->width() - max_height_);
-
-	if (new_state.avatar.content().url().toString().isEmpty())
-		roomAvatar_->setLetter(QChar(new_state.resolveName()[0]));
-
 	state_ = new_state;
+	repaint();
 }
 
 void RoomInfoListItem::mousePressEvent(QMouseEvent *event)
 {
-	emit clicked(room_id_);
+	emit clicked(roomId_);
 
 	setPressedState(true);
 
@@ -163,20 +181,13 @@ void RoomInfoListItem::mousePressEvent(QMouseEvent *event)
 
 	ripple->setRadiusEndValue(radiusEndValue);
 	ripple->setOpacityStartValue(0.15);
-	ripple->setColor(QColor("#052B49"));
-	ripple->radiusAnimation()->setDuration(300);
-	ripple->opacityAnimation()->setDuration(500);
+	ripple->setColor(QColor("white"));
+	ripple->radiusAnimation()->setDuration(200);
+	ripple->opacityAnimation()->setDuration(400);
 
 	ripple_overlay_->addRipple(ripple);
 }
 
-void RoomInfoListItem::setElidedText(QLabel *label, QString text, int width)
-{
-	QFontMetrics metrics(label->font());
-	QString elidedText = metrics.elidedText(text, Qt::ElideRight, width);
-	label->setText(elidedText);
-}
-
 RoomInfoListItem::~RoomInfoListItem()
 {
 }

src/Splitter.cc

@@ -0,0 +1,84 @@
+/*
+ * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QDebug>
+
+#include "Splitter.h"
+
+Splitter::Splitter(int first_step, int second_step, QWidget *parent)
+    : QSplitter(parent)
+    , firstStep_{first_step}
+    , secondStep_{second_step}
+{
+	connect(this, &QSplitter::splitterMoved, this, &Splitter::onSplitterMoved);
+}
+
+void Splitter::onSplitterMoved(int pos, int index)
+{
+	Q_UNUSED(pos);
+	Q_UNUSED(index);
+
+	auto s = sizes();
+
+	if (s.count() < 2) {
+		qWarning() << "Splitter needs at least two children";
+		return;
+	}
+
+	if (s[0] == secondStep_) {
+		rightMoveCount_ += 1;
+
+		if (rightMoveCount_ > moveEventLimit_) {
+			auto left = widget(0);
+			auto pos = left->mapFromGlobal(QCursor::pos());
+
+			// if we are coming from the right, the cursor should
+			// end up on the first widget.
+			if (left->rect().contains(pos)) {
+				qDebug() << "Resizing left";
+
+				left->setMinimumWidth(firstStep_);
+				left->setMaximumWidth(firstStep_);
+
+				rightMoveCount_ = 0;
+			}
+		}
+	} else if (s[0] == firstStep_) {
+		leftMoveCount_ += 1;
+
+		if (leftMoveCount_ > moveEventLimit_) {
+			auto left = widget(0);
+			auto right = widget(1);
+			auto pos = right->mapFromGlobal(QCursor::pos());
+
+			// We move the start a little further so the transition isn't so abrupt.
+			auto extended = right->rect();
+			extended.translate(100, 0);
+
+			// if we are coming from the left, the cursor should
+			// end up on the second widget.
+			if (extended.contains(pos)) {
+				qDebug() << "Resizing Right";
+
+				left->setMinimumWidth(secondStep_);
+				left->setMaximumWidth(2 * secondStep_);
+
+				leftMoveCount_ = 0;
+			}
+		}
+	}
+}