#include "richtexteffect.h" #include RichTextEffect::RichTextEffect(Clip *c, const EffectMeta *em) : Effect(c, em) { SetFlags(Effect::SuperimposeFlag); EffectRow* text_row = new EffectRow(this, tr("Text")); text_val = new StringField(text_row, "text"); EffectRow* padding_row = new EffectRow(this, tr("Padding")); padding_field = new DoubleField(padding_row, "padding"); padding_field->SetColumnSpan(2); EffectRow* position_row = new EffectRow(this, tr("Position")); position_x = new DoubleField(position_row, "posx"); position_y = new DoubleField(position_row, "posy"); EffectRow* vertical_align_row = new EffectRow(this, tr("Vertical Align:")); vertical_align = new ComboField(vertical_align_row, "valign"); vertical_align->AddItem(tr("Top"), Qt::AlignTop); vertical_align->AddItem(tr("Center"), Qt::AlignCenter); vertical_align->AddItem(tr("Bottom"), Qt::AlignBottom); vertical_align->SetValueAt(0, Qt::AlignCenter); // Create default text text_val->SetValueAt(0, "" "" "Sample Text" "" ""); } void RichTextEffect::redraw(double timecode) { QPainter p(&img); p.setRenderHint(QPainter::Antialiasing); int width = img.width(); int height = img.height(); img.fill(Qt::transparent); int padding = qRound(padding_field->GetDoubleAt(timecode)); width -= 2 * padding; height -= 2 * padding; QTextDocument td; td.setHtml(text_val->GetStringAt(timecode)); td.setTextWidth(width); int translate_x = qRound(position_x->GetDoubleAt(timecode) + padding); int translate_y = qRound(position_y->GetDoubleAt(timecode) + padding); if (vertical_align->GetValueAt(timecode).toInt() == Qt::AlignCenter) { translate_y += height / 2 - td.size().height() / 2; } else if (vertical_align->GetValueAt(timecode).toInt() == Qt::AlignBottom) { translate_y += height - td.size().height(); } QRect clip_rect = img.rect(); clip_rect.translate(-translate_x, -translate_y); p.translate(translate_x, translate_y); td.drawContents(&p, clip_rect); }