1 files changed, 168 insertions, 0 deletions
diff --git a/src/Splitter.cpp b/src/Splitter.cpp
new file mode 100644
index 00000000..f5bbf367
--- /dev/null
+++ b/src/Splitter.cpp
@@ -0,0 +1,168 @@
+/*
+ * 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 <QApplication>
+#include <QDebug>
+#include <QDesktopWidget>
+#include <QSettings>
+#include <QShortcut>
+
+#include "Config.h"
+#include "Splitter.h"
+#include "ui/Theme.h"
+
+constexpr auto MaxWidth = (1 << 24) - 1;
+
+Splitter::Splitter(QWidget *parent)
+ : QSplitter(parent)
+{
+ connect(this, &QSplitter::splitterMoved, this, &Splitter::onSplitterMoved);
+ setChildrenCollapsible(false);
+ setStyleSheet("QSplitter::handle { image: none; }");
+}
+
+void
+Splitter::restoreSizes(int fallback)
+{
+ QSettings settings;
+ int savedWidth = settings.value("sidebar/width").toInt();
+
+ auto left = widget(0);
+ if (savedWidth == 0) {
+ hideSidebar();
+ return;
+ } else if (savedWidth == ui::sidebar::SmallSize) {
+ if (left) {
+ left->setMinimumWidth(ui::sidebar::SmallSize);
+ left->setMaximumWidth(ui::sidebar::SmallSize);
+ return;
+ }
+ }
+
+ left->setMinimumWidth(ui::sidebar::NormalSize);
+ left->setMaximumWidth(2 * ui::sidebar::NormalSize);
+ setSizes({ui::sidebar::NormalSize, fallback - ui::sidebar::NormalSize});
+
+ setStretchFactor(0, 0);
+ setStretchFactor(1, 1);
+}
+
+Splitter::~Splitter()
+{
+ auto left = widget(0);
+
+ if (left) {
+ QSettings settings;
+ settings.setValue("sidebar/width", left->width());
+ }
+}
+
+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] == ui::sidebar::NormalSize) {
+ rightMoveCount_ += 1;
+
+ if (rightMoveCount_ > moveEventLimit_) {
+ auto left = widget(0);
+ auto cursorPosition = left->mapFromGlobal(QCursor::pos());
+
+ // if we are coming from the right, the cursor should
+ // end up on the first widget.
+ if (left->rect().contains(cursorPosition)) {
+ left->setMinimumWidth(ui::sidebar::SmallSize);
+ left->setMaximumWidth(ui::sidebar::SmallSize);
+
+ rightMoveCount_ = 0;
+ }
+ }
+ } else if (s[0] == ui::sidebar::SmallSize) {
+ leftMoveCount_ += 1;
+
+ if (leftMoveCount_ > moveEventLimit_) {
+ auto left = widget(0);
+ auto right = widget(1);
+ auto cursorPosition = 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(cursorPosition) &&
+ right->size().width() >=
+ conf::sideBarCollapsePoint + ui::sidebar::NormalSize) {
+ left->setMinimumWidth(ui::sidebar::NormalSize);
+ left->setMaximumWidth(2 * ui::sidebar::NormalSize);
+
+ leftMoveCount_ = 0;
+ }
+ }
+ }
+}
+
+void
+Splitter::hideSidebar()
+{
+ auto left = widget(0);
+ if (left)
+ left->hide();
+}
+
+void
+Splitter::showChatView()
+{
+ auto left = widget(0);
+ auto right = widget(1);
+
+ if (right->isHidden()) {
+ left->hide();
+ right->show();
+
+ // Restore previous size.
+ if (left->minimumWidth() == ui::sidebar::SmallSize) {
+ left->setMinimumWidth(ui::sidebar::SmallSize);
+ left->setMaximumWidth(ui::sidebar::SmallSize);
+ } else {
+ left->setMinimumWidth(ui::sidebar::NormalSize);
+ left->setMaximumWidth(2 * ui::sidebar::NormalSize);
+ }
+ }
+}
+
+void
+Splitter::showFullRoomList()
+{
+ auto left = widget(0);
+ auto right = widget(1);
+
+ right->hide();
+
+ left->show();
+ left->setMaximumWidth(MaxWidth);
+}
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