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-rw-r--r--gui/widgets/Common.cpp27
-rw-r--r--gui/widgets/Common.h6
-rw-r--r--gui/widgets/InstanceDelegate.cpp254
-rw-r--r--gui/widgets/InstanceDelegate.h27
-rw-r--r--gui/widgets/VersionListView.cpp150
-rw-r--r--gui/widgets/VersionListView.h43
6 files changed, 226 insertions, 281 deletions
diff --git a/gui/widgets/Common.cpp b/gui/widgets/Common.cpp
new file mode 100644
index 00000000..9b730d6c
--- /dev/null
+++ b/gui/widgets/Common.cpp
@@ -0,0 +1,27 @@
+#include "Common.h"
+
+// Origin: Qt
+QStringList viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
+ qreal &widthUsed)
+{
+ QStringList lines;
+ height = 0;
+ widthUsed = 0;
+ textLayout.beginLayout();
+ QString str = textLayout.text();
+ while (true)
+ {
+ QTextLine line = textLayout.createLine();
+ if (!line.isValid())
+ break;
+ if (line.textLength() == 0)
+ break;
+ line.setLineWidth(lineWidth);
+ line.setPosition(QPointF(0, height));
+ height += line.height();
+ lines.append(str.mid(line.textStart(), line.textLength()));
+ widthUsed = qMax(widthUsed, line.naturalTextWidth());
+ }
+ textLayout.endLayout();
+ return lines;
+}
diff --git a/gui/widgets/Common.h b/gui/widgets/Common.h
new file mode 100644
index 00000000..fc46e08f
--- /dev/null
+++ b/gui/widgets/Common.h
@@ -0,0 +1,6 @@
+#pragma once
+#include <QStringList>
+#include <QTextLayout>
+
+QStringList viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
+ qreal &widthUsed); \ No newline at end of file
diff --git a/gui/widgets/InstanceDelegate.cpp b/gui/widgets/InstanceDelegate.cpp
deleted file mode 100644
index 5020b8b6..00000000
--- a/gui/widgets/InstanceDelegate.cpp
+++ /dev/null
@@ -1,254 +0,0 @@
-/* Copyright 2013 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "InstanceDelegate.h"
-#include <QPainter>
-#include <QTextOption>
-#include <QTextLayout>
-#include <QApplication>
-#include <QtCore/qmath.h>
-
-// Origin: Qt
-static void viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
- qreal &widthUsed)
-{
- height = 0;
- widthUsed = 0;
- textLayout.beginLayout();
- QString str = textLayout.text();
- while (true)
- {
- QTextLine line = textLayout.createLine();
- if (!line.isValid())
- break;
- if (line.textLength() == 0)
- break;
- line.setLineWidth(lineWidth);
- line.setPosition(QPointF(0, height));
- height += line.height();
- widthUsed = qMax(widthUsed, line.naturalTextWidth());
- }
- textLayout.endLayout();
-}
-
-#define QFIXED_MAX (INT_MAX / 256)
-
-ListViewDelegate::ListViewDelegate(QObject *parent) : QStyledItemDelegate(parent)
-{
-}
-
-void drawSelectionRect(QPainter *painter, const QStyleOptionViewItemV4 &option,
- const QRect &rect)
-{
- if ((option.state & QStyle::State_Selected))
- painter->fillRect(rect, option.palette.brush(QPalette::Highlight));
- else
- {
- QColor backgroundColor = option.palette.color(QPalette::Background);
- backgroundColor.setAlpha(160);
- painter->fillRect(rect, QBrush(backgroundColor));
- }
-}
-
-void drawFocusRect(QPainter *painter, const QStyleOptionViewItemV4 &option, const QRect &rect)
-{
- if (!(option.state & QStyle::State_HasFocus))
- return;
- QStyleOptionFocusRect opt;
- opt.direction = option.direction;
- opt.fontMetrics = option.fontMetrics;
- opt.palette = option.palette;
- opt.rect = rect;
- // opt.state = option.state | QStyle::State_KeyboardFocusChange |
- // QStyle::State_Item;
- auto col = option.state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base;
- opt.backgroundColor = option.palette.color(col);
- // Apparently some widget styles expect this hint to not be set
- painter->setRenderHint(QPainter::Antialiasing, false);
-
- QStyle *style = option.widget ? option.widget->style() : QApplication::style();
-
- style->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, painter, option.widget);
-
- painter->setRenderHint(QPainter::Antialiasing);
-}
-
-static QSize viewItemTextSize(const QStyleOptionViewItemV4 *option)
-{
- QStyle *style = option->widget ? option->widget->style() : QApplication::style();
- QTextOption textOption;
- textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
- QTextLayout textLayout;
- textLayout.setTextOption(textOption);
- textLayout.setFont(option->font);
- textLayout.setText(option->text);
- const int textMargin =
- style->pixelMetric(QStyle::PM_FocusFrameHMargin, option, option->widget) + 1;
- QRect bounds(0, 0, 100 - 2 * textMargin, 600);
- qreal height = 0, widthUsed = 0;
- viewItemTextLayout(textLayout, bounds.width(), height, widthUsed);
- const QSize size(qCeil(widthUsed), qCeil(height));
- return QSize(size.width() + 2 * textMargin, size.height());
-}
-
-void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
- const QModelIndex &index) const
-{
- QStyleOptionViewItemV4 opt = option;
- initStyleOption(&opt, index);
- painter->save();
- painter->setClipRect(opt.rect);
-
- opt.features |= QStyleOptionViewItem::WrapText;
- opt.text = index.data().toString();
- opt.textElideMode = Qt::ElideRight;
- opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
-
- QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
-
- // const int iconSize = style->pixelMetric(QStyle::PM_IconViewIconSize);
- const int iconSize = 48;
- QRect iconbox = opt.rect;
- const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, opt.widget) + 1;
- QRect textRect = opt.rect;
- QRect textHighlightRect = textRect;
- // clip the decoration on top, remove width padding
- textRect.adjust(textMargin, iconSize + textMargin + 5, -textMargin, 0);
-
- textHighlightRect.adjust(0, iconSize + 5, 0, 0);
-
- // draw background
- {
- // FIXME: unused
- // QSize textSize = viewItemTextSize ( &opt );
- QPalette::ColorGroup cg;
- QStyleOptionViewItemV4 opt2(opt);
-
- if ((opt.widget && opt.widget->isEnabled()) || (opt.state & QStyle::State_Enabled))
- {
- if (!(opt.state & QStyle::State_Active))
- cg = QPalette::Inactive;
- else
- cg = QPalette::Normal;
- }
- else
- {
- cg = QPalette::Disabled;
- }
- opt2.palette.setCurrentColorGroup(cg);
-
- // fill in background, if any
- if (opt.backgroundBrush.style() != Qt::NoBrush)
- {
- QPointF oldBO = painter->brushOrigin();
- painter->setBrushOrigin(opt.rect.topLeft());
- painter->fillRect(opt.rect, opt.backgroundBrush);
- painter->setBrushOrigin(oldBO);
- }
-
- if (opt.showDecorationSelected)
- {
- drawSelectionRect(painter, opt2, opt.rect);
- drawFocusRect(painter, opt2, opt.rect);
- // painter->fillRect ( opt.rect, opt.palette.brush ( cg, QPalette::Highlight ) );
- }
- else
- {
-
- // if ( opt.state & QStyle::State_Selected )
- {
- // QRect textRect = subElementRect ( QStyle::SE_ItemViewItemText, opt,
- // opt.widget );
- // painter->fillRect ( textHighlightRect, opt.palette.brush ( cg,
- // QPalette::Highlight ) );
- drawSelectionRect(painter, opt2, textHighlightRect);
- drawFocusRect(painter, opt2, textHighlightRect);
- }
- }
- }
-
- // draw the icon
- {
- QIcon::Mode mode = QIcon::Normal;
- if (!(opt.state & QStyle::State_Enabled))
- mode = QIcon::Disabled;
- else if (opt.state & QStyle::State_Selected)
- mode = QIcon::Selected;
- QIcon::State state = opt.state & QStyle::State_Open ? QIcon::On : QIcon::Off;
-
- iconbox.setHeight(iconSize);
- opt.icon.paint(painter, iconbox, Qt::AlignCenter, mode, state);
- }
- // set the text colors
- QPalette::ColorGroup cg =
- opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
- if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active))
- cg = QPalette::Inactive;
- if (opt.state & QStyle::State_Selected)
- {
- painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
- }
- else
- {
- painter->setPen(opt.palette.color(cg, QPalette::Text));
- }
-
- // draw the text
- QTextOption textOption;
- textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
- textOption.setTextDirection(opt.direction);
- textOption.setAlignment(QStyle::visualAlignment(opt.direction, opt.displayAlignment));
- QTextLayout textLayout;
- textLayout.setTextOption(textOption);
- textLayout.setFont(opt.font);
- textLayout.setText(opt.text);
-
- qreal width, height;
- viewItemTextLayout(textLayout, textRect.width(), height, width);
-
- const int lineCount = textLayout.lineCount();
-
- const QRect layoutRect = QStyle::alignedRect(
- opt.direction, opt.displayAlignment, QSize(textRect.width(), int(height)), textRect);
- const QPointF position = layoutRect.topLeft();
- for (int i = 0; i < lineCount; ++i)
- {
- const QTextLine line = textLayout.lineAt(i);
- line.draw(painter, position);
- }
-
- painter->restore();
-}
-
-QSize ListViewDelegate::sizeHint(const QStyleOptionViewItem &option,
- const QModelIndex &index) const
-{
- QStyleOptionViewItemV4 opt = option;
- initStyleOption(&opt, index);
- opt.features |= QStyleOptionViewItem::WrapText;
- opt.text = index.data().toString();
- opt.textElideMode = Qt::ElideRight;
- opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
-
- QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
- const int textMargin =
- style->pixelMetric(QStyle::PM_FocusFrameHMargin, &option, opt.widget) + 1;
- int height = 48 + textMargin * 2 + 5; // TODO: turn constants into variables
- QSize szz = viewItemTextSize(&opt);
- height += szz.height();
- // FIXME: maybe the icon items could scale and keep proportions?
- QSize sz(100, height);
- return sz;
-}
diff --git a/gui/widgets/InstanceDelegate.h b/gui/widgets/InstanceDelegate.h
deleted file mode 100644
index 6f924405..00000000
--- a/gui/widgets/InstanceDelegate.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright 2013 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <QStyledItemDelegate>
-
-class ListViewDelegate : public QStyledItemDelegate
-{
-public:
- explicit ListViewDelegate ( QObject* parent = 0 );
-protected:
- void paint ( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
- QSize sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const;
-};
diff --git a/gui/widgets/VersionListView.cpp b/gui/widgets/VersionListView.cpp
new file mode 100644
index 00000000..b7f45f27
--- /dev/null
+++ b/gui/widgets/VersionListView.cpp
@@ -0,0 +1,150 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QHeaderView>
+#include <QApplication>
+#include <QMouseEvent>
+#include <QDrag>
+#include <QPainter>
+#include "VersionListView.h"
+#include "Common.h"
+
+VersionListView::VersionListView(QWidget *parent)
+ :QTreeView ( parent )
+{
+ m_emptyString = tr("No versions are currently available.");
+}
+
+void VersionListView::rowsInserted(const QModelIndex &parent, int start, int end)
+{
+ if(!m_itemCount)
+ viewport()->update();
+ m_itemCount += end-start+1;
+ QTreeView::rowsInserted(parent, start, end);
+}
+
+
+void VersionListView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
+{
+ m_itemCount -= end-start+1;
+ if(!m_itemCount)
+ viewport()->update();
+ QTreeView::rowsInserted(parent, start, end);
+}
+
+void VersionListView::setModel(QAbstractItemModel *model)
+{
+ m_itemCount = model->rowCount();
+ if(!m_itemCount)
+ viewport()->update();
+ QTreeView::setModel(model);
+}
+
+void VersionListView::reset()
+{
+ if(model())
+ {
+ m_itemCount = model()->rowCount();
+ }
+ viewport()->update();
+ QTreeView::reset();
+}
+
+void VersionListView::setEmptyString(QString emptyString)
+{
+ m_emptyString = emptyString;
+ if(!m_itemCount)
+ {
+ viewport()->update();
+ }
+}
+
+void VersionListView::paintEvent(QPaintEvent *event)
+{
+ if(m_itemCount)
+ {
+ QTreeView::paintEvent(event);
+ }
+ else
+ {
+ paintInfoLabel(event);
+ }
+}
+
+void VersionListView::paintInfoLabel(QPaintEvent *event)
+{
+ int scrollInterval = 500;
+
+ //calculate the rect for the overlay
+ QPainter painter(viewport());
+ painter.setRenderHint(QPainter::Antialiasing, true);
+ const QChar letter = 'Q';
+ QFont font("sans", 20);
+ font.setBold(true);
+
+ QRect bounds = viewport()->geometry();
+ bounds.moveTop(0);
+ QTextLayout layout(m_emptyString, font);
+ qreal height = 0.0;
+ qreal widthUsed = 0.0;
+ QStringList lines = viewItemTextLayout(layout, bounds.width() - 20, height, widthUsed);
+ QRect rect (0,0, widthUsed, height);
+ rect.setWidth(rect.width()+20);
+ rect.setHeight(rect.height()+20);
+ rect.moveCenter(bounds.center());
+ //check if we are allowed to draw in our area
+ if (!event->rect().intersects(rect)) {
+ return;
+ }
+ //draw the letter of the topmost item semitransparent in the middle
+ QColor background = QApplication::palette().color(QPalette::Foreground);
+ QColor foreground = QApplication::palette().color(QPalette::Base);
+ /*
+ background.setAlpha(128 - scrollFade);
+ foreground.setAlpha(128 - scrollFade);
+ */
+ painter.setBrush(QBrush(background));
+ painter.setPen(foreground);
+ painter.drawRoundedRect(rect, 5.0, 5.0);
+ foreground.setAlpha(190);
+ painter.setPen(foreground);
+ painter.setFont(font);
+ painter.drawText(rect, Qt::AlignCenter, lines.join("\n"));
+
+}
+
+/*
+void ModListView::setModel ( QAbstractItemModel* model )
+{
+ QTreeView::setModel ( model );
+ auto head = header();
+ head->setStretchLastSection(false);
+ // HACK: this is true for the checkbox column of mod lists
+ auto string = model->headerData(0,head->orientation()).toString();
+ if(!string.size())
+ {
+ head->setSectionResizeMode(0, QHeaderView::ResizeToContents);
+ head->setSectionResizeMode(1, QHeaderView::Stretch);
+ for(int i = 2; i < head->count(); i++)
+ head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+ }
+ else
+ {
+ head->setSectionResizeMode(0, QHeaderView::Stretch);
+ for(int i = 1; i < head->count(); i++)
+ head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+ }
+}
+*/ \ No newline at end of file
diff --git a/gui/widgets/VersionListView.h b/gui/widgets/VersionListView.h
new file mode 100644
index 00000000..af9b1f6a
--- /dev/null
+++ b/gui/widgets/VersionListView.h
@@ -0,0 +1,43 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include <QTreeView>
+
+class Mod;
+
+class VersionListView : public QTreeView
+{
+ Q_OBJECT
+public:
+ explicit VersionListView(QWidget *parent = 0);
+ virtual void paintEvent(QPaintEvent *event) override;
+ void setEmptyString(QString emptyString);
+ virtual void setModel ( QAbstractItemModel* model );
+
+public slots:
+ virtual void reset() override;
+
+protected slots:
+ virtual void rowsAboutToBeRemoved(const QModelIndex & parent, int start, int end) override;
+ virtual void rowsInserted(const QModelIndex &parent, int start, int end) override;
+
+private: /* methods */
+ void paintInfoLabel(QPaintEvent *event);
+
+private: /* variables */
+ int m_itemCount = 0;
+ QString m_emptyString;
+};
generated by cgit (git 2.46.0) at 2025-03-13 13:30:58 +0000