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-rw-r--r--Swift/QtUI/FlowLayout.cpp199
-rw-r--r--Swift/QtUI/FlowLayout.h86
-rw-r--r--Swift/QtUI/QtEmojiCell.cpp4
-rw-r--r--Swift/QtUI/QtEmojisGrid.cpp26
-rw-r--r--Swift/QtUI/QtEmojisGrid.h5
-rw-r--r--Swift/QtUI/QtEmojisScroll.cpp8
-rw-r--r--Swift/QtUI/QtEmojisScroll.h4
-rw-r--r--Swift/QtUI/SConscript1
8 files changed, 303 insertions, 30 deletions
diff --git a/Swift/QtUI/FlowLayout.cpp b/Swift/QtUI/FlowLayout.cpp
new file mode 100644
index 0000000..c42b7e1
--- /dev/null
+++ b/Swift/QtUI/FlowLayout.cpp
@@ -0,0 +1,199 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+
+#include "FlowLayout.h"
+FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
+ : QLayout(parent), m_hSpace(hSpacing), m_vSpace(vSpacing)
+{
+ setContentsMargins(margin, margin, margin, margin);
+}
+
+FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
+ : m_hSpace(hSpacing), m_vSpace(vSpacing)
+{
+ setContentsMargins(margin, margin, margin, margin);
+}
+
+FlowLayout::~FlowLayout()
+{
+ QLayoutItem *item;
+ while ((item = takeAt(0)))
+ delete item;
+}
+
+void FlowLayout::addItem(QLayoutItem *item)
+{
+ itemList.append(item);
+}
+
+int FlowLayout::horizontalSpacing() const
+{
+ if (m_hSpace >= 0) {
+ return m_hSpace;
+ } else {
+ return smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
+ }
+}
+
+int FlowLayout::verticalSpacing() const
+{
+ if (m_vSpace >= 0) {
+ return m_vSpace;
+ } else {
+ return smartSpacing(QStyle::PM_LayoutVerticalSpacing);
+ }
+}
+
+int FlowLayout::count() const
+{
+ return itemList.size();
+}
+
+QLayoutItem *FlowLayout::itemAt(int index) const
+{
+ return itemList.value(index);
+}
+
+QLayoutItem *FlowLayout::takeAt(int index)
+{
+ if (index >= 0 && index < itemList.size())
+ return itemList.takeAt(index);
+ else
+ return 0;
+}
+
+Qt::Orientations FlowLayout::expandingDirections() const
+{
+ return 0;
+}
+
+bool FlowLayout::hasHeightForWidth() const
+{
+ return true;
+}
+
+int FlowLayout::heightForWidth(int width) const
+{
+ int height = doLayout(QRect(0, 0, width, 0), true);
+ return height;
+}
+
+void FlowLayout::setGeometry(const QRect &rect)
+{
+ QLayout::setGeometry(rect);
+ doLayout(rect, false);
+}
+
+QSize FlowLayout::sizeHint() const
+{
+ return minimumSize();
+}
+
+QSize FlowLayout::minimumSize() const
+{
+ QSize size;
+ QLayoutItem *item;
+ foreach (item, itemList)
+ size = size.expandedTo(item->minimumSize());
+
+ size += QSize(2*margin(), 2*margin());
+ return size;
+}
+
+int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
+{
+ int left, top, right, bottom;
+ getContentsMargins(&left, &top, &right, &bottom);
+ QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
+ int x = effectiveRect.x();
+ int y = effectiveRect.y();
+ int lineHeight = 0;
+
+ QLayoutItem *item;
+ foreach (item, itemList) {
+ QWidget *wid = item->widget();
+ int spaceX = horizontalSpacing();
+ if (spaceX == -1)
+ spaceX = wid->style()->layoutSpacing(
+ QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Horizontal);
+ int spaceY = verticalSpacing();
+ if (spaceY == -1)
+ spaceY = wid->style()->layoutSpacing(
+ QSizePolicy::PushButton, QSizePolicy::PushButton, Qt::Vertical);
+ int nextX = x + item->sizeHint().width() + spaceX;
+ if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
+ x = effectiveRect.x();
+ y = y + lineHeight + spaceY;
+ nextX = x + item->sizeHint().width() + spaceX;
+ lineHeight = 0;
+ }
+
+ if (!testOnly)
+ item->setGeometry(QRect(QPoint(x, y), item->sizeHint()));
+
+ x = nextX;
+ lineHeight = qMax(lineHeight, item->sizeHint().height());
+ }
+ return y + lineHeight - rect.y() + bottom;
+}
+int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
+{
+ QObject *parent = this->parent();
+ if (!parent) {
+ return -1;
+ } else if (parent->isWidgetType()) {
+ QWidget *pw = static_cast<QWidget *>(parent);
+ return pw->style()->pixelMetric(pm, 0, pw);
+ } else {
+ return static_cast<QLayout *>(parent)->spacing();
+ }
+}
diff --git a/Swift/QtUI/FlowLayout.h b/Swift/QtUI/FlowLayout.h
new file mode 100644
index 0000000..1453d45
--- /dev/null
+++ b/Swift/QtUI/FlowLayout.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FLOWLAYOUT_H
+#define FLOWLAYOUT_H
+
+#include <QLayout>
+#include <QRect>
+#include <QStyle>
+class FlowLayout : public QLayout
+{
+public:
+ explicit FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1);
+ explicit FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
+ ~FlowLayout();
+
+ void addItem(QLayoutItem *item) override;
+ int horizontalSpacing() const;
+ int verticalSpacing() const;
+ Qt::Orientations expandingDirections() const override;
+ bool hasHeightForWidth() const override;
+ int heightForWidth(int) const override;
+ int count() const override;
+ QLayoutItem *itemAt(int index) const override;
+ QSize minimumSize() const override;
+ void setGeometry(const QRect &rect) override;
+ QSize sizeHint() const override;
+ QLayoutItem *takeAt(int index) override;
+
+private:
+ int doLayout(const QRect &rect, bool testOnly) const;
+ int smartSpacing(QStyle::PixelMetric pm) const;
+
+ QList<QLayoutItem *> itemList;
+ int m_hSpace;
+ int m_vSpace;
+};
+
+#endif // FLOWLAYOUT_H
diff --git a/Swift/QtUI/QtEmojiCell.cpp b/Swift/QtUI/QtEmojiCell.cpp
index 4932ece..3f2c652 100644
--- a/Swift/QtUI/QtEmojiCell.cpp
+++ b/Swift/QtUI/QtEmojiCell.cpp
@@ -21,7 +21,9 @@ namespace Swift {
font.setBold(true);
setFont(font);
- setFixedWidth(fontMetrics().width("\xF0\x9F\x98\x83")+5);
+ const auto boundingRect = fontMetrics().boundingRect("\xF0\x9F\x98\x83");
+ setFixedWidth(qMax(boundingRect.width(), boundingRect.height()));
+ setFixedHeight(qMax(boundingRect.width(), boundingRect.height()));
setFlat(true);
setToolTip(shortname);
diff --git a/Swift/QtUI/QtEmojisGrid.cpp b/Swift/QtUI/QtEmojisGrid.cpp
index eadc64f..6064a66 100644
--- a/Swift/QtUI/QtEmojisGrid.cpp
+++ b/Swift/QtUI/QtEmojisGrid.cpp
@@ -18,11 +18,13 @@
#include <Swift/QtUI/QtSwiftUtil.h>
namespace Swift {
-QtEmojisGrid::QtEmojisGrid() {
+ static const int emojiCellSpacing = 2;
-}
+ QtEmojisGrid::QtEmojisGrid() : FlowLayout(0, emojiCellSpacing, emojiCellSpacing) {
+
+ }
-QtEmojisGrid::QtEmojisGrid(QString categoryName) {
+ QtEmojisGrid::QtEmojisGrid(QString categoryName) : FlowLayout(0, emojiCellSpacing, emojiCellSpacing) {
auto category = EmojiMapper::categoryNameToEmojis(Q2PSTRING(categoryName));
QVector<QString> categoryEmojis;
@@ -37,29 +39,17 @@ QtEmojisGrid::QtEmojisGrid(QString categoryName) {
void QtEmojisGrid::setEmojis(const QVector<QString>& emojis) {
clearEmojis();
- int iEmoji = 0;
for (const auto& unicodeEmoji : emojis) {
QString shortname = QString::fromStdString(EmojiMapper::unicodeToShortname(Q2PSTRING(unicodeEmoji)));
- QtEmojiCell* emoji = new QtEmojiCell(shortname, unicodeEmoji);
- this->addWidget(emoji, iEmoji/6, iEmoji%6);
+ auto emoji = new QtEmojiCell(shortname, unicodeEmoji);
connect(emoji, SIGNAL(emojiClicked(QString)), this, SIGNAL(onEmojiSelected(QString)));
- iEmoji++;
- }
- for (int index = 0; index < columnCount(); index++) {
- auto layoutItem = itemAtPosition(0, index);
- if (layoutItem) {
- auto cellWidget = layoutItem->widget();
- if (cellWidget) {
- setColumnMinimumWidth(index, cellWidget->width());
- }
- }
+ addItem(new QWidgetItem(emoji));
}
- setSpacing(5);
}
void QtEmojisGrid::clearEmojis() {
QLayoutItem* child = nullptr;
- while ((child = this->takeAt(0)) != 0) {
+ while ((child = this->takeAt(0)) != nullptr) {
if (child->widget()) {
child->widget()->hide();
removeWidget(child->widget());
diff --git a/Swift/QtUI/QtEmojisGrid.h b/Swift/QtUI/QtEmojisGrid.h
index e4bc664..b7ba87f 100644
--- a/Swift/QtUI/QtEmojisGrid.h
+++ b/Swift/QtUI/QtEmojisGrid.h
@@ -6,14 +6,15 @@
#pragma once
-#include <QGridLayout>
#include <QString>
#include <QVector>
#include <SwifTools/EmojiMapper.h>
+#include <Swift/QtUI/FlowLayout.h>
+
namespace Swift {
- class QtEmojisGrid : public QGridLayout {
+ class QtEmojisGrid : public FlowLayout {
Q_OBJECT
public:
explicit QtEmojisGrid();
diff --git a/Swift/QtUI/QtEmojisScroll.cpp b/Swift/QtUI/QtEmojisScroll.cpp
index 3e9969b..9765aa5 100644
--- a/Swift/QtUI/QtEmojisScroll.cpp
+++ b/Swift/QtUI/QtEmojisScroll.cpp
@@ -14,17 +14,11 @@
#include <Swift/QtUI/QtRecentEmojisGrid.h>
namespace Swift {
- QtEmojisScroll::QtEmojisScroll(QGridLayout* emojiLayout, QWidget *parent) : QWidget(parent) {
+ QtEmojisScroll::QtEmojisScroll(QLayout* emojiLayout, QWidget *parent) : QWidget(parent) {
auto selector = new QWidget();
auto scrollArea = new QScrollArea();
scrollArea->setWidgetResizable(true);
scrollArea->setWidget(selector);
- // Set minimum width to fit GridLayout (no horizontal ScrollBar)
- const int margin = style()->pixelMetric(QStyle::PM_MenuHMargin) * 2;
- scrollArea->setMinimumWidth((emojiLayout->columnCount()+1)*(emojiLayout->columnMinimumWidth(0)+emojiLayout->spacing())+margin);
- // Set height according to width (better ratio)
- const double ratio = 16.0/9.0; //ratio width/height
- scrollArea->setMinimumHeight(scrollArea->minimumWidth()/ratio);
selector->setLayout(emojiLayout);
this->setLayout(new QVBoxLayout);
diff --git a/Swift/QtUI/QtEmojisScroll.h b/Swift/QtUI/QtEmojisScroll.h
index 8ee9257..959ab5f 100644
--- a/Swift/QtUI/QtEmojisScroll.h
+++ b/Swift/QtUI/QtEmojisScroll.h
@@ -6,13 +6,13 @@
#pragma once
-#include <QGridLayout>
+#include <QLayout>
#include <QWidget>
namespace Swift {
class QtEmojisScroll : public QWidget {
Q_OBJECT
public:
- QtEmojisScroll(QGridLayout* emojiLayout, QWidget *parent = 0);
+ QtEmojisScroll(QLayout* emojiLayout, QWidget *parent = 0);
};
}
diff --git a/Swift/QtUI/SConscript b/Swift/QtUI/SConscript
index 99759f4..8a39063 100644
--- a/Swift/QtUI/SConscript
+++ b/Swift/QtUI/SConscript
@@ -96,6 +96,7 @@ myenv.WriteVal("DefaultTheme.qrc", myenv.Value(generateQRCTheme(myenv.Dir("#/Swi
sources = [
"main.cpp",
+ "FlowLayout.cpp",
"QtAboutWidget.cpp",
"QtSpellCheckerWindow.cpp",
"QtAvatarWidget.cpp",