?? propertiesdialog.cpp
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#include <QtGui>#include "node.h"#include "propertiesdialog.h"PropertiesDialog::PropertiesDialog(Node *node, QWidget *parent) : QDialog(parent){ setupUi(this); this->node = node; xSpinBox->setValue(int(node->x())); ySpinBox->setValue(int(node->y())); textLineEdit->setText(node->text()); textColor = node->textColor(); outlineColor = node->outlineColor(); backgroundColor = node->backgroundColor(); updateColorLabel(outlineColorLabel, outlineColor); updateColorLabel(backgroundColorLabel, backgroundColor); updateColorLabel(textColorLabel, textColor);}void PropertiesDialog::on_buttonBox_accepted(){ node->setPos(xSpinBox->value(), ySpinBox->value()); node->setText(textLineEdit->text()); node->setOutlineColor(outlineColor); node->setBackgroundColor(backgroundColor); node->setTextColor(textColor); node->update(); QDialog::accept();}void PropertiesDialog::on_textColorButton_clicked(){ chooseColor(textColorLabel, &textColor);}void PropertiesDialog::on_outlineColorButton_clicked(){ chooseColor(outlineColorLabel, &outlineColor);}void PropertiesDialog::on_backgroundColorButton_clicked(){ chooseColor(backgroundColorLabel, &backgroundColor);}void PropertiesDialog::updateColorLabel(QLabel *label, const QColor &color){ QPixmap pixmap(16, 16); pixmap.fill(color); label->setPixmap(pixmap);}void PropertiesDialog::chooseColor(QLabel *label, QColor *color){ QColor newColor = QColorDialog::getColor(*color, this); if (newColor.isValid()) { *color = newColor; updateColorLabel(label, *color); }}?? 快捷鍵說明
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