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Qt: make shader parameter window scrollable if there are too many items to show

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This commit is contained in:
Brad Parker 2018-08-15 21:40:39 -04:00
parent 921e52e64f
commit c663b0f87b
2 changed files with 44 additions and 4 deletions
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45
ui/drivers/qt/ui_qt_window.cpp
View File

@ -15,6 +15,7 @@
*/
#include <QCloseEvent>
#include <QResizeEvent>
#include <QStyle>
#include <QTimer>
#include <QLabel>
@ -212,6 +213,13 @@ ShaderParamsDialog::~ShaderParamsDialog()
{
}
void ShaderParamsDialog::resizeEvent(QResizeEvent *event)
{
QDialog::resizeEvent(event);
emit resized(event->size());
}
void ShaderParamsDialog::closeEvent(QCloseEvent *event)
{
QDialog::closeEvent(event);
@ -1235,6 +1243,22 @@ void MainWindow::removeUpdateTempFiles()
}
}
void MainWindow::onShaderParamsDialogResized(QSize size)
{
QVariant scrollAreaVariant = m_shaderParamsDialog->property("scrollArea");
QScrollArea *scrollArea = NULL;
if (!scrollAreaVariant.isValid())
return;
scrollArea = scrollAreaVariant.value<QScrollArea*>();
if (!scrollArea)
return;
scrollArea->resize(size);
}
void MainWindow::onShaderParamsClicked()
{
video_shader_ctx_t shader_info;
@ -1242,6 +1266,9 @@ void MainWindow::onShaderParamsClicked()
int last_pass = -1;
QFormLayout *last_form = NULL;
QGroupBox *last_group = NULL;
QScrollArea *scrollArea = NULL;
QWidget *widget = NULL;
QVBoxLayout *layout = NULL;
video_shader_driver_get_current_shader(&shader_info);
@ -1253,17 +1280,27 @@ void MainWindow::onShaderParamsClicked()
delete m_shaderParamsDialog;
m_shaderParamsDialog = new ShaderParamsDialog();
m_shaderParamsDialog->setLayout(new QVBoxLayout());
//m_shaderParamsDialog->setLayout(new QVBoxLayout());
m_shaderParamsDialog->setWindowTitle(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_VIDEO_SHADER_PARAMETERS));
layout = new QVBoxLayout();
widget = new QWidget();
widget->setLayout(layout);
scrollArea = new QScrollArea(m_shaderParamsDialog);
scrollArea->setWidgetResizable(true);
scrollArea->setWidget(widget);
m_shaderParamsDialog->setProperty("scrollArea", QVariant::fromValue(scrollArea));
connect(m_shaderParamsDialog, SIGNAL(closed()), m_shaderParamsDialog, SLOT(deleteLater()));
connect(m_shaderParamsDialog, SIGNAL(resized(QSize)), this, SLOT(onShaderParamsDialogResized(QSize)));
if (shader_info.data->num_parameters == 0)
{
QLabel *label = new QLabel(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NO_SHADER_PARAMETERS), m_shaderParamsDialog);
label->setAlignment(Qt::AlignCenter);
m_shaderParamsDialog->layout()->addWidget(label);
layout->addWidget(label);
}
else
{
@ -1284,7 +1321,7 @@ void MainWindow::onShaderParamsClicked()
groupBox = new QGroupBox(shaderBasename);
groupBox->setLayout(form);
m_shaderParamsDialog->layout()->addWidget(groupBox);
layout->addWidget(groupBox);
last_form = form;
last_pass = param->pass;
@ -1354,7 +1391,7 @@ void MainWindow::onShaderParamsClicked()
}
}
m_shaderParamsDialog->layout()->addItem(new QSpacerItem(20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding));
layout->addItem(new QSpacerItem(20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding));
}
m_shaderParamsDialog->resize(720, 480);

3
ui/drivers/ui_qt.h
View File

@ -258,8 +258,10 @@ public:
~ShaderParamsDialog();
signals:
void closed();
void resized(QSize size);
protected:
void closeEvent(QCloseEvent *event);
void resizeEvent(QResizeEvent *event);
};
class CoreInfoLabel : public QLabel
@ -462,6 +464,7 @@ private slots:
void onShaderParamSliderValueChanged(int value);
void onShaderParamSpinBoxValueChanged(int value);
void onShaderParamDoubleSpinBoxValueChanged(double value);
void onShaderParamsDialogResized(QSize size);
int onExtractArchive(QString path);
private: