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improved effects signalling

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This commit is contained in:
itsmattkc
2018-08-15 08:52:34 +10:00
parent aa1096d86a
commit e19eb0f54c
22 changed files with 176 additions and 93 deletions
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effects/texteffect.cpp
+52 -29
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@@ -38,54 +38,77 @@ TextEffect::TextEffect(Clip *c) :
EffectRow* color_row = add_row("Color:");
set_color_button = color_row->add_field(EFFECT_FIELD_COLOR);
connect(static_cast<QTextEdit*>(text_val->get_ui_element()), SIGNAL(textChanged()), this, SLOT(update_texture()));
connect(static_cast<LabelSlider*>(size_val->get_ui_element()), SIGNAL(valueChanged()), this, SLOT(update_texture()));
connect(static_cast<ColorButton*>(set_color_button->get_ui_element()), SIGNAL(color_changed()), this, SLOT(update_texture()));
connect(static_cast<FontCombobox*>(set_font_combobox->get_ui_element()), SIGNAL(currentTextChanged(QString)), this, SLOT(update_texture()));
EffectRow* alignment_row = add_row("Alignment:");
halign_field = alignment_row->add_field(EFFECT_FIELD_COMBO);
halign_field->add_combo_item("Left", Qt::AlignLeft);
halign_field->add_combo_item("Center", Qt::AlignHCenter);
halign_field->add_combo_item("Right", Qt::AlignRight);
halign_field->add_combo_item("Justify", Qt::AlignJustify);
valign_field = alignment_row->add_field(EFFECT_FIELD_COMBO);
valign_field->add_combo_item("Top", Qt::AlignTop);
valign_field->add_combo_item("Center", Qt::AlignVCenter);
valign_field->add_combo_item("Bottom", Qt::AlignBottom);
size_val->set_double_default_value(24);
size_val->set_double_default_value(48);
text_val->set_string_value("Sample Text");
halign_field->set_combo_index(1);
valign_field->set_combo_index(1);
connect(text_val, SIGNAL(changed()), this, SLOT(update_texture()));
connect(size_val, SIGNAL(changed()), this, SLOT(update_texture()));
connect(set_color_button, SIGNAL(changed()), this, SLOT(update_texture()));
connect(set_font_combobox, SIGNAL(changed()), this, SLOT(update_texture()));
connect(halign_field, SIGNAL(changed()), this, SLOT(update_texture()));
connect(valign_field, SIGNAL(changed()), this, SLOT(update_texture()));
update_texture();
}
TextEffect::~TextEffect() {
destroy_texture();
}
void TextEffect::refresh() {
update_texture();
}
void TextEffect::destroy_texture() {
texture->destroy();
}
void TextEffect::update_texture() {
if (parent_clip->sequence->width != width || parent_clip->sequence->height != height) {
width = parent_clip->sequence->width;
height = parent_clip->sequence->height;
pixmap = QImage(width, height, QImage::Format_ARGB32_Premultiplied);
}
pixmap.fill(Qt::transparent);
if (parent_clip->sequence != NULL) {
if (parent_clip->sequence->width != width || parent_clip->sequence->height != height) {
width = parent_clip->sequence->width;
height = parent_clip->sequence->height;
pixmap = QImage(width, height, QImage::Format_ARGB32_Premultiplied);
}
pixmap.fill(Qt::transparent);
QPainter p(&pixmap);
p.setRenderHint(QPainter::TextAntialiasing, true);
QPainter p(&pixmap);
p.setRenderHint(QPainter::TextAntialiasing, true);
// set font
font.setFamily(set_font_combobox->get_font_name());
font.setPointSize(size_val->get_double_value());
font.setStyleHint(QFont::Helvetica, QFont::PreferAntialias);
p.setFont(font);
// set font
font.setFamily(set_font_combobox->get_font_name());
font.setPointSize(size_val->get_double_value());
font.setStyleHint(QFont::Helvetica, QFont::PreferAntialias);
p.setFont(font);
p.setPen(set_color_button->get_color_value());
p.drawText(QRect(0, 0, width, height), Qt::AlignCenter | Qt::TextWordWrap, text_val->get_string_value());
p.setPen(set_color_button->get_color_value());
p.drawText(QRect(0, 0, width, height), halign_field->get_combo_data().toInt() | valign_field->get_combo_data().toInt() | Qt::TextWordWrap, text_val->get_string_value());
if (texture == NULL) {
texture = new QOpenGLTexture(pixmap);
} else {
destroy_texture();
texture->setData(pixmap);
}
if (texture == NULL) {
texture = new QOpenGLTexture(pixmap);
} else {
destroy_texture();
texture->setData(pixmap);
}
texture->setMinMagFilters(QOpenGLTexture::Linear, QOpenGLTexture::Linear);
texture->setMinMagFilters(QOpenGLTexture::Linear, QOpenGLTexture::Linear);
// queue a repaint of the canvas
field_changed();
// queue a repaint of the canvas
field_changed();
}
}
void TextEffect::post_gl() {