began UI for keyframing

Largely extending the existing NodeParamView with functionality from the previous release.
2019-12-25 01:20:46 +11:00
parent aac8c5ec17
commit dc6d498da8
19 changed files with 454 additions and 2 deletions
@@ -0,0 +1,72 @@
+#include "nodeparamviewkeyframecontrol.h"
+
+#include <QHBoxLayout>
+
+#include "ui/icons/icons.h"
+
+NodeParamViewKeyframeControl::NodeParamViewKeyframeControl(NodeInput* input, QWidget *parent) :
+  QWidget(parent),
+  input_(input)
+{
+  QHBoxLayout* layout = new QHBoxLayout(this);
+  layout->setMargin(0);
+  layout->setSpacing(0);
+
+  // Automatically right aligns all buttons
+  layout->addStretch();
+
+  prev_key_btn_ = CreateNewToolButton(olive::icon::TriLeft);
+  prev_key_btn_->setIconSize(prev_key_btn_->iconSize() / 2);
+  layout->addWidget(prev_key_btn_);
+
+  toggle_key_btn_ = CreateNewToolButton(olive::icon::Diamond);
+  toggle_key_btn_->setCheckable(true);
+  toggle_key_btn_->setIconSize(toggle_key_btn_->iconSize() / 2);
+  layout->addWidget(toggle_key_btn_);
+
+  next_key_btn_ = CreateNewToolButton(olive::icon::TriRight);
+  next_key_btn_->setIconSize(next_key_btn_->iconSize() / 2);
+  layout->addWidget(next_key_btn_);
+
+  enable_key_btn_ = CreateNewToolButton(olive::icon::Clock);
+  enable_key_btn_->setCheckable(true);
+  enable_key_btn_->setIconSize(enable_key_btn_->iconSize() / 4 * 3);
+  layout->addWidget(enable_key_btn_);
+
+  connect(enable_key_btn_, SIGNAL(toggled(bool)), this, SLOT(ShowButtonsFromKeyframeEnable(bool)));
+  connect(enable_key_btn_, SIGNAL(toggled(bool)), this, SIGNAL(KeyframeEnableChanged(bool)));
+
+  // Pick up keyframing value
+  ShowButtonsFromKeyframeEnable(input_->is_keyframing());
+}
+
+NodeInput *NodeParamViewKeyframeControl::GetConnectedInput() const
+{
+  return input_;
+}
+
+void NodeParamViewKeyframeControl::SetKeyframeEnabled(bool e)
+{
+  // Suppress KeyframeEnableChanged() signal from this object
+  blockSignals(true);
+
+  enable_key_btn_->setChecked(e);
+
+  blockSignals(false);
+}
+
+QPushButton *NodeParamViewKeyframeControl::CreateNewToolButton(const QIcon& icon) const
+{
+  QPushButton* btn = new QPushButton();
+  btn->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
+  btn->setIcon(icon);
+
+  return btn;
+}
+
+void NodeParamViewKeyframeControl::ShowButtonsFromKeyframeEnable(bool e)
+{
+  prev_key_btn_->setVisible(e);
+  toggle_key_btn_->setVisible(e);
+  next_key_btn_->setVisible(e);
+}