paysages3d/gui_qt/baseform.cpp

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#include "baseform.h"
#include "inputdouble.h"
#include "inputint.h"
#include "inputboolean.h"
#include "inputcolor.h"
#include "inputcolorgradation.h"
#include "inputnoise.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QLabel>
#include <qt4/QtGui/qboxlayout.h>
BaseForm::BaseForm(QWidget* parent, bool auto_apply, bool with_layers) : QWidget(parent)
{
QWidget* hwidget;
QVBoxLayout* vlayout;
QHBoxLayout* hlayout;
this->auto_apply = auto_apply;
this->with_layers = with_layers;
vlayout = new QVBoxLayout();
hlayout = new QHBoxLayout();
if (with_layers)
{
hwidget = new QWidget(this);
hwidget->setLayout(new QHBoxLayout());
hwidget->layout()->addWidget(new QLabel(tr("Layers : "), hwidget));
layer_list = new QComboBox(hwidget);
hwidget->layout()->addWidget(layer_list);
QObject::connect(layer_list, SIGNAL(currentIndexChanged(int)), this, SLOT(layerListChanged()));
layer_new = new QPushButton(tr("Add layer"), hwidget);
hwidget->layout()->addWidget(layer_new);
QObject::connect(layer_new, SIGNAL(clicked()), this, SLOT(layerAddClicked()));
layer_del = new QPushButton(tr("Delete layer"), hwidget);
hwidget->layout()->addWidget(layer_del);
QObject::connect(layer_del, SIGNAL(clicked()), this, SLOT(layerDelClicked()));
vlayout->addWidget(hwidget);
}
hwidget = new QWidget(this);
previews = new QWidget(this);
previews->setLayout(new QVBoxLayout());
previews->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
form = new QWidget(this);
form->setLayout(new QGridLayout());
form->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
buttons = new QWidget(this);
buttons->setLayout(new QHBoxLayout());
hlayout->addWidget(previews);
hlayout->addWidget(form);
hlayout->setAlignment(form, Qt::AlignTop);
vlayout->addWidget(hwidget);
vlayout->addWidget(buttons);
hwidget->setLayout(hlayout);
this->setLayout(vlayout);
this->setObjectName("_base_form_");
button_apply = addButton(tr("Apply"));
button_apply->setEnabled(false);
connect(button_apply, SIGNAL(clicked()), this, SLOT(applyConfig()));
button_revert = addButton(tr("Revert"));
button_revert->setEnabled(false);
connect(button_revert, SIGNAL(clicked()), this, SLOT(revertConfig()));
if (auto_apply)
{
button_apply->hide();
button_revert->hide();
}
}
void BaseForm::configChangeEvent()
{
if (auto_apply)
{
applyConfig();
}
else
{
button_apply->setEnabled(true);
button_revert->setEnabled(true);
}
QList<BasePreview*> list_previews = previews->findChildren<BasePreview*>("_form_preview_");
for (int i = 0; i < list_previews.size(); i++)
{
list_previews[i]->redraw();
}
}
void BaseForm::revertConfig()
{
QList<BaseInput*> inputs = form->findChildren<BaseInput*>("_form_input_");
for (int i = 0; i < inputs.size(); i++)
{
inputs[i]->revert();
}
if (with_layers)
{
if (layer_list->currentIndex() < 0 && layer_list->count() > 0)
{
layer_list->setCurrentIndex(0);
}
}
BaseForm::configChangeEvent();
button_apply->setEnabled(false);
button_revert->setEnabled(false);
}
void BaseForm::applyConfig()
{
button_apply->setEnabled(false);
button_revert->setEnabled(false);
emit(configApplied());
}
void BaseForm::layerAddClicked()
{
layerAddedEvent();
}
void BaseForm::layerDelClicked()
{
layerDeletedEvent(layer_list->currentIndex());
}
void BaseForm::layerListChanged()
{
layerSelectedEvent(layer_list->currentIndex());
}
void BaseForm::addPreview(BasePreview* preview, QString label)
{
QLabel* label_widget;
label_widget = new QLabel(label, previews);
label_widget->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
previews->layout()->addWidget(label_widget);
previews->layout()->addWidget(preview);
preview->start();
preview->setObjectName("_form_preview_");
}
QPushButton* BaseForm::addButton(QString label)
{
QPushButton* button = new QPushButton(label);
buttons->layout()->addWidget(button);
return button;
}
void BaseForm::addInput(BaseInput* input)
{
QGridLayout* layout = (QGridLayout*)form->layout();
int row = layout->rowCount();
layout->addWidget(input->label(), row, 0);
layout->addWidget(input->preview(), row, 1);
layout->addWidget(input->control(), row, 2);
input->label()->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
input->preview()->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
input->control()->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
connect(input, SIGNAL(valueChanged()), this, SLOT(configChangeEvent()));
input->setObjectName("_form_input_");
input->revert();
}
void BaseForm::addInputInt(QString label, int* value, int min, int max, int small_step, int large_step)
{
addInput(new InputInt(form, label, value, min, max, small_step, large_step));
}
void BaseForm::addInputDouble(QString label, double* value, double min, double max, double small_step, double large_step)
{
addInput(new InputDouble(form, label, value, min, max, small_step, large_step));
}
void BaseForm::addInputBoolean(QString label, int* value)
{
addInput(new InputBoolean(form, label, value));
}
void BaseForm::addInputColor(QString label, Color* value)
{
addInput(new InputColor(form, label, value));
}
void BaseForm::addInputColorGradation(QString label, ColorGradation* value)
{
addInput(new InputColorGradation(form, label, value));
}
void BaseForm::addInputNoise(QString label, NoiseGenerator* value)
{
addInput(new InputNoise(form, label, value));
}
int BaseForm::currentLayer()
{
if (with_layers)
{
return layer_list->currentIndex();
}
else
{
return -1;
}
}
void BaseForm::setLayerCount(int layer_count)
{
int i, selected;
if (with_layers)
{
selected = layer_list->currentIndex();
layer_list->clear();
for (i = 0; i < layer_count; i++)
{
layer_list->addItem(QString(tr("Layer %1")).arg(i + 1));
}
if (selected >= 0)
{
if (selected > layer_count)
{
layer_list->setCurrentIndex(layer_count - 1);
}
else
{
layer_list->setCurrentIndex(selected);
}
}
}
}
void BaseForm::layerAddedEvent()
{
setLayerCount(layer_list->count() + 1);
layer_list->setCurrentIndex(layer_list->count() - 1);
}
void BaseForm::layerDeletedEvent(int layer)
{
layer_list->removeItem(layer);
}
void BaseForm::layerSelectedEvent(int layer)
{
QList<BaseInput*> inputs = form->findChildren<BaseInput*>("_form_input_");
for (int i = 0; i < inputs.size(); i++)
{
inputs[i]->revert();
}
QList<BasePreview*> list_previews = previews->findChildren<BasePreview*>("_form_preview_");
for (int i = 0; i < list_previews.size(); i++)
{
list_previews[i]->redraw();
}
}