From b4b6091372310f4a811180cffde3ea5611881e6c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= Date: Wed, 29 Jan 2014 01:20:19 +0100 Subject: [PATCH] Add 'empty text' to all the version selection dialogs. Customize it for the Forge one so people finally shut up about 1.7.4 --- CMakeLists.txt | 4 + gui/dialogs/OneSixModEditDialog.cpp | 11 +- gui/dialogs/VersionSelectDialog.cpp | 5 + gui/dialogs/VersionSelectDialog.h | 1 + gui/dialogs/VersionSelectDialog.ui | 9 +- gui/widgets/Common.cpp | 27 +++++ gui/widgets/Common.h | 6 ++ gui/widgets/InstanceDelegate.cpp | 25 +---- gui/widgets/VersionListView.cpp | 150 ++++++++++++++++++++++++++++ gui/widgets/VersionListView.h | 43 ++++++++ 10 files changed, 252 insertions(+), 29 deletions(-) create mode 100644 gui/widgets/Common.cpp create mode 100644 gui/widgets/Common.h create mode 100644 gui/widgets/VersionListView.cpp create mode 100644 gui/widgets/VersionListView.h diff --git a/CMakeLists.txt b/CMakeLists.txt index 5dd7dfb5..c34f363f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -315,10 +315,14 @@ gui/dialogs/UpdateDialog.h gui/dialogs/UpdateDialog.cpp # GUI - widgets +gui/widgets/Common.h +gui/widgets/Common.cpp gui/widgets/InstanceDelegate.h gui/widgets/InstanceDelegate.cpp gui/widgets/ModListView.h gui/widgets/ModListView.cpp +gui/widgets/VersionListView.h +gui/widgets/VersionListView.cpp gui/widgets/LabeledToolButton.h gui/widgets/LabeledToolButton.cpp gui/widgets/MCModInfoFrame.h diff --git a/gui/dialogs/OneSixModEditDialog.cpp b/gui/dialogs/OneSixModEditDialog.cpp index 3982f17d..27315c69 100644 --- a/gui/dialogs/OneSixModEditDialog.cpp +++ b/gui/dialogs/OneSixModEditDialog.cpp @@ -142,7 +142,8 @@ void OneSixModEditDialog::on_customEditorBtn_clicked() { if (!MMC->openJsonEditor(m_inst->instanceRoot() + "/custom.json")) { - QMessageBox::warning(this, tr("Error"), tr("Unable to open custom.json, check the settings")); + QMessageBox::warning(this, tr("Error"), + tr("Unable to open custom.json, check the settings")); } } } @@ -151,6 +152,8 @@ void OneSixModEditDialog::on_forgeBtn_clicked() { VersionSelectDialog vselect(MMC->forgelist().get(), tr("Select Forge version"), this); vselect.setFilter(1, m_inst->currentVersionId()); + vselect.setEmptyString(tr("No Forge versions are currently available for Minecraft ") + + m_inst->currentVersionId()); if (vselect.exec() && vselect.selectedVersion()) { if (m_inst->versionIsCustom()) @@ -240,9 +243,9 @@ void OneSixModEditDialog::on_liteloaderBtn_clicked() } if (!liteloader.apply(m_version)) { - QMessageBox::critical( - this, tr("LiteLoader"), - tr("For reasons unknown, the LiteLoader installation failed. Check your MultiMC log files for details.")); + QMessageBox::critical(this, tr("LiteLoader"), + tr("For reasons unknown, the LiteLoader installation failed. " + "Check your MultiMC log files for details.")); } } diff --git a/gui/dialogs/VersionSelectDialog.cpp b/gui/dialogs/VersionSelectDialog.cpp index d6efe3c0..0f379f56 100644 --- a/gui/dialogs/VersionSelectDialog.cpp +++ b/gui/dialogs/VersionSelectDialog.cpp @@ -51,6 +51,11 @@ VersionSelectDialog::VersionSelectDialog(BaseVersionList *vlist, QString title, } } +void VersionSelectDialog::setEmptyString(QString emptyString) +{ + ui->listView->setEmptyString(emptyString); +} + VersionSelectDialog::~VersionSelectDialog() { delete ui; diff --git a/gui/dialogs/VersionSelectDialog.h b/gui/dialogs/VersionSelectDialog.h index e36341db..61fa8ab6 100644 --- a/gui/dialogs/VersionSelectDialog.h +++ b/gui/dialogs/VersionSelectDialog.h @@ -44,6 +44,7 @@ public: BaseVersionPtr selectedVersion() const; void setFilter(int column, QString filter); + void setEmptyString(QString emptyString); void setResizeOn(int column); private diff --git a/gui/dialogs/VersionSelectDialog.ui b/gui/dialogs/VersionSelectDialog.ui index 58264f24..07e9e73e 100644 --- a/gui/dialogs/VersionSelectDialog.ui +++ b/gui/dialogs/VersionSelectDialog.ui @@ -15,7 +15,7 @@ - + Qt::ScrollBarAlwaysOff @@ -65,6 +65,13 @@ + + + VersionListView + QTreeView +
gui/widgets/VersionListView.h
+ + 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 +#include + +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 index 5020b8b6..33da7130 100644 --- a/gui/widgets/InstanceDelegate.cpp +++ b/gui/widgets/InstanceDelegate.cpp @@ -19,30 +19,7 @@ #include #include #include - -// 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(); -} - +#include "Common.h" #define QFIXED_MAX (INT_MAX / 256) ListViewDelegate::ListViewDelegate(QObject *parent) : QStyledItemDelegate(parent) 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 +#include +#include +#include +#include +#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 + +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; +};