QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
//toolBox->setItemEnabled(2, false);
//toolBox->setItemEnabled(3, false);
+ effect_list->blockSignals(true);
value_x->blockSignals(true);
value_y->blockSignals(true);
value_w->blockSignals(true);
}
}
} else {
- effect_list->blockSignals(true);
effect_list->setCurrentIndex(effect_list->findData((int) NOEFFECT));
- effect_list->blockSignals(false);
effect_stack->setHidden(true);
}
#else
- effect_list->blockSignals(true);
effect_list->setCurrentIndex(effect_list->findData((int) NOEFFECT));
- effect_list->blockSignals(false);
effect_stack->setHidden(true);
#endif
}
itemrotatey->blockSignals(false);
itemrotatez->blockSignals(false);
}
+ // Tools working on more than one element.
+ if (l.size() > 0)
+ effect_list->blockSignals(false);
}
void TitleWidget::slotValueChanged(int type)
}
}
-/** \brief Updates position/size of the selected item when a value
- * of an item (coordinates, size) has changed */
void TitleWidget::slotAdjustSelectedItem()
{
QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
}
}
-/** \brief Updates width/height int the text fields, regarding transformation matrix */
void TitleWidget::updateDimension(QGraphicsItem *i)
{
value_w->blockSignals(true);
value_h->blockSignals(false);
}
-/** \brief Updates the coordinates in the text fields from the item */
void TitleWidget::updateCoordinates(QGraphicsItem *i)
{
// Block signals emitted by this method
itemrotatez->blockSignals(false);
}
-/** \brief Updates the position of an item by reading coordinates from the text fields */
void TitleWidget::updatePosition(QGraphicsItem *i)
{
if (i->type() == TEXTITEM) {
int posX;
if (origin_x_left->isChecked()) {
- /* Origin of the x axis is at m_frameWidth,
- * and distance from right border of the item to the right
- * border of the frame is taken.
- * See comment to slotOriginXClicked().
+ /*
+ * Origin of the X axis is at m_frameWidth, and distance from right
+ * border of the item to the right border of the frame is taken. See
+ * comment to slotOriginXClicked().
*/
posX = m_frameWidth - value_x->value() - rec->boundingRect().width();
} else {
m_frameBorder->setBrush(QBrush(color));
}
-/**
- * Something (yeah) has changed in our QGraphicsScene.
- */
void TitleWidget::slotChanged()
{
QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
}
}
-/**
- * If the user has set origin_x_left (everything also for y),
- * we need to look whether a text element has been selected. If yes,
- * we need to ensure that the right border of the text field
- * remains fixed also when some text has been entered.
- *
- * This is also known as right-justified, with the difference that
- * it is not valid for text but for its boundingRect. Text may still
- * be left-justified.
- */
void TitleWidget::textChanged(QGraphicsTextItem *i)
{
-
+ /*
+ * If the user has set origin_x_left (the same for y), we need to look
+ * whether a text element has been selected. If yes, we need to ensure that
+ * the right border of the text field remains fixed also when some text has
+ * been entered.
+ *
+ * This is also known as right-justified, with the difference that it is not
+ * valid for text but for its boundingRect. Text may still be
+ * left-justified.
+ */
updateDimension(i);
if (origin_x_left->isChecked() || origin_y_top->isChecked()) {
-
- if (!i->toPlainText().isEmpty()) {
+ if (!i->toPlainText().isEmpty())
updatePosition(i);
- } else {
+ else {
/*
- * Don't do anything if the string is empty. If the position
- * would be updated here, a newly created text field would
- * be set to the position of the last selected text field.
+ * Don't do anything if the string is empty. If the position were
+ * updated here, a newly created text field would be set to the
+ * position of the last selected text field.
*/
}
}
selectionChanged();
}
-/** \brief Connected to the accepted signal - calls writeChoices */
void TitleWidget::slotAccepted()
{
if (anim_start->isChecked()) slotAnimStart(false);
writeChoices();
}
-/** \brief Store the current choices of font, background and rect values */
void TitleWidget::writeChoices()
{
// Get a pointer to a shared configuration instance, then get the TitleWidget group.
}
-/** \brief Read the last stored choices into the dialog */
void TitleWidget::readChoices()
{
// Get a pointer to a shared configuration instance, then get the TitleWidget group.
}
}
-
void TitleWidget::slotKeepAspect(bool keep)
{
if (m_endViewport->zValue() == 1100) {
void TitleWidget::slotAddEffect(int ix)
{
- QList<QGraphicsItem*> l = graphicsView->scene()->selectedItems();
+ QList<QGraphicsItem *> list = graphicsView->scene()->selectedItems();
int effect = effect_list->itemData(ix).toInt();
- if (effect == NOEFFECT) {
- if (l.size() == 1) l[0]->setData(100, QVariant());
- effect_stack->setHidden(true);
- return;
- }
- effect_stack->setCurrentIndex(effect - 1);
- effect_stack->setHidden(false);
- if (effect == TYPEWRITEREFFECT) {
- if (l.size() == 1 && l.at(0)->type() == TEXTITEM) {
- QStringList effdata = QStringList() << "typewriter" << QString::number(typewriter_delay->value()) + ";" + QString::number(typewriter_start->value());
- l[0]->setData(100, effdata);
- }
- }
-#if QT_VERSION < 0x040600
- return;
-#else
- if (effect == BLUREFFECT) {
- // Blur effect
- if (l.size() == 1) {
- QGraphicsEffect *eff = new QGraphicsBlurEffect();
- l[0]->setGraphicsEffect(eff);
- }
- } else if (effect == SHADOWEFFECT) {
- if (l.size() == 1) {
- QGraphicsEffect *eff = new QGraphicsDropShadowEffect();
- l[0]->setGraphicsEffect(eff);
+
+ if (list.size() == 1) {
+ if (effect == NOEFFECT)
+ effect_stack->setHidden(true);
+ else {
+ effect_stack->setCurrentIndex(effect - 1);
+ effect_stack->setHidden(false);
}
- }
+ } else // Hide the effects stack when more than one element is selected.
+ effect_stack->setHidden(true);
+ foreach(QGraphicsItem *item, list) {
+ switch (effect) {
+ case NOEFFECT:
+ item->setData(100, QVariant());
+ item->setGraphicsEffect(0);
+ break;
+ case TYPEWRITEREFFECT:
+ /*
+ * Allow the user to set the typewriter effect to more than one
+ * element, but do not add it to non-text elements.
+ */
+ if (item->type() == TEXTITEM) {
+ QStringList effdata = QStringList() << "typewriter" << QString::number(typewriter_delay->value()) + ";" + QString::number(typewriter_start->value());
+ item->setData(100, effdata);
+ }
+ break;
+#if QT_VERSION >= 0x040600
+ // Do not remove the non-QGraphicsEffects.
+ case BLUREFFECT:
+ item->setGraphicsEffect(new QGraphicsBlurEffect());
+ break;
+ case SHADOWEFFECT:
+ item->setGraphicsEffect(new QGraphicsDropShadowEffect());
+ break;
#endif
+ }
+ }
}
-
void TitleWidget::slotFontText(const QString& s)
{
const QFont f(s);
#ifndef TITLEWIDGET_H
#define TITLEWIDGET_H
-
#include "ui_titlewidget_ui.h"
#include "titledocument.h"
#include "renderer.h"
Q_OBJECT
public:
- /** \brief Constructor
- * \param projectPath Path to use when user requests loading or saving of titles as .kdenlivetitle documents */
+
+ /** @brief Draws the dialog and loads a title document (if any).
+ * @param url title document to load
+ * @param tc timecode of the project
+ * @param projectPath default path to save to or load from title documents
+ * @param render project renderer
+ * @param parent (optional) parent widget */
TitleWidget(KUrl url, Timecode tc, QString projectTitlePath, Render *render, QWidget *parent = 0);
virtual ~TitleWidget();
QDomDocument xml();
void setXml(QDomDocument doc);
- /** \brief Find first available filename of the form titleXXX.png in projectUrl + "/titles/" directory
- * \param projectUrl Url to directory of project.
- * \returns A list, with the name in the form of "/path/to/titles/titleXXX" as the first element, the extension
- * ".png" as the second element.
+ /** @brief Finds the first available file name for a title document.
+ * @deprecated With the titler module there's no need to save titles as images.
+ * @param projectUrl project directory
+ * @param isClone (optional) if true, the file name will be cloneXXX.png
+ * @return list with title name (Title XXX or Clone XXX) and file name
*
- * The path "/titles/" is appended to projectUrl to locate the actual directory that contains the title pngs. */
+ * The path "/titles/" is appended to projectUrl, and the format of the file name is (title|clone)XXX.png. */
static QStringList getFreeTitleInfo(const KUrl &projectUrl, bool isClone = false);
- /** \brief Return a list af all images included in a title
- * \param xml The xml data for title
- */
+ /** @brief Checks for the images referenced by a title clip.
+ * @param xml XML data representing the title
+ * @return list of the image files */
static QStringList extractImageList(QString xml);
- /** \brief Return a list af all fonts included in a title
- * \param xml The xml data for title
- */
+ /** @brief Checks for the fonts referenced by a title clip.
+ * @param xml XML data representing the title
+ * @return list of the fonts */
static QStringList extractFontList(QString xml);
- /** \brief Build a filename from a projectUrl and a titleName
- * \param projectUrl Url to directory of project.
- * \param titleName Name of title, on the form "titleXXX"
+ /** @brief Builds a file name for a title document.
+ * @deprecated With the titler module there's no need to save titles as images.
+ * @param projectUrl project directory
+ * @param titleName name of title, in the form titleXXX
+ * @return file name composed with the given arguments
*
- * The path "/titles/" is appended to projectUrl to build the directoryname, then .pgn is appended to
- * get the filename. It is not checked that the title png actually exists, only the name is build and
- * returned. */
+ * The path "/titles/" is appended to projectUrl, and .png is appended to
+ * get the file name. There is no check for the existence of the file. */
static QString getTitleResourceFromName(const KUrl &projectUrl, const QString &titleName);
- /** \brief Get clip out position. */
+ /** @brief Returns clip out position. */
int outPoint() const;
- /** load Title Templates*/
+
+ /** @brief Loads title templates. */
static void refreshTitleTemplates();
protected:
virtual void resizeEvent(QResizeEvent * event);
private:
- /** \brief Rectangle describing animation start viewport */
+
+ /** @brief Rectangle describing the animation start viewport. */
QGraphicsRectItem *m_startViewport;
- /** \brief Rectangle describing animation end viewport */
+
+ /** @brief Rectangle describing the animation end viewport. */
QGraphicsRectItem *m_endViewport;
- /** \brief Scene for the titler */
+
+ /** @brief Scene for the titler. */
GraphicsSceneRectMove *m_scene;
- /** \brief Initialize the animation properties (viewport size,...) */
+
+ /** @brief Initialises the animation properties (viewport size, etc.). */
void initAnimation();
QMap<QGraphicsItem*, Transform > m_transformations;
TitleDocument m_titledocument;
QAction *m_zTop;
QAction *m_zBottom;
- /** \brief Dialog for entering unicode in text fields */
+ /** @brief Dialog for entering Unicode characters in text fields. */
UnicodeDialog *m_unicodeDialog;
- /** project path for storing title clips */
+
+ /** @brief Project path for storing title documents. */
QString m_projectTitlePath;
Timecode m_tc;
QString lastDocumentHash;
- /** See http://doc.trolltech.com/4.5/signalsandslots.html#advanced-signals-and-slots-usage */
+ // See http://doc.trolltech.com/4.5/signalsandslots.html#advanced-signals-and-slots-usage.
QSignalMapper *m_signalMapper;
enum ValueType { ValueWidth = 0, ValueHeight = 1 };
- /** \brief Sets the font weight value in the combo box. (#909) */
+ /** @brief Sets the font weight value in the combo box. (#909) */
void setFontBoxWeight(int weight);
- /** \brief Store the current choices of font, background and rect values */
+ /** @brief Stores the choices of font, background and rectangle values. */
void writeChoices();
- /** \brief Read the last stored choices into the dialog */
+
+ /** @brief Reads the last stored choices into the dialog. */
void readChoices();
- /** \brief Update the displayed X/Y coordinate values */
+
+ /** @brief Updates the displayed X/Y coordinates. */
void updateCoordinates(QGraphicsItem *i);
- /** \brief Update displayed width/height values */
+
+ /** @brief Updates the displayed width/height values. */
void updateDimension(QGraphicsItem *i);
- /** \brief Update displayed rotation/zoom values */
+
+ /** @brief Updates the displayed rotation/zoom values. */
void updateRotZoom(QGraphicsItem *i);
- /** \brief Update the item's position */
+ /** @brief Updates the item position. */
void updatePosition(QGraphicsItem *i);
void textChanged(QGraphicsTextItem *i);
void updateTextOriginX();
void updateTextOriginY();
- /** \brief Enables the toolbars suiting to toolType */
+ /** @brief Enables the toolbars suiting to toolType. */
void enableToolbars(TITLETOOL toolType);
- /** \brief Shows the toolbars suiting to toolType */
+
+ /** @brief Shows the toolbars suiting to toolType. */
void showToolbars(TITLETOOL toolType);
- /** \brief Check a tool button. */
+
+ /** @brief Checks a tool button. */
void checkButton(TITLETOOL toolType);
void adjustFrameSize();
- /** \brief Add a "start" and "end" info text to the animation viewports */
+
+ /** @brief Adds a "start" and "end" info text to the animation viewports. */
void addAnimInfoText();
- /** \brief Update font for the "start" and "end" info text */
+
+ /** @brief Updates the font for the "start" and "end" info text. */
void updateInfoText();
- /** \brief Remove the "start" and "end" info text from animation viewports */
+
+ /** @brief Removes the "start" and "end" info text from animation viewports. */
void deleteAnimInfoText();
qreal maxZIndex();
- /**
- * \brief Get the minimum/maximum z index value of items.
- * \param maxBound true: Use maximum z index. false: Use minimum
- * \param intersectingOnly Only considers the items intersecting with
- * the currently selected item if true.
+
+ /** @brief Gets the minimum/maximum Z index of items.
+ * @param maxBound true: use maximum Z index; false: use minimum
+ * @param intersectingOnly if true, consider only the items intersecting
+ * with the currently selected item
*/
qreal zIndexBounds(bool maxBound, bool intersectingOnly);
void slotNewText(QGraphicsTextItem *tt);
void slotNewRect(QGraphicsRectItem *rect);
void slotChangeBackground();
+
+ /** @brief Sets up the tools according to the selected item. */
void selectionChanged();
void rectChanged();
void setupViewports();
void loadTitle(KUrl url = KUrl());
private slots:
+
+ /** @brief Updates position/size of the selected item when a value changes. */
void slotAdjustSelectedItem();
- /**
- * \brief Switches the origin of the x axis between left and right
- * border of the frame (offset from left/right frame border)
- * \param originLeft Take left border?
+ /** @brief Switches the origin of the X axis between left and right border.
*
- * Called when the origin of the x coorinate has been changed. The
- * x origin will either be at the left or at the right side of the frame.
+ * It's called when the origin of the X coordinate has been changed. The X
+ * origin will either be at the left or at the right side of the frame.
*
- * When the origin of the x axis is at the left side, the user can
- * enter the distance between an element's left border and the left
- * side of the frame.
+ * When the origin of the X axis is at the left side, the user can enter the
+ * distance between an element's left border and the left side of the frame.
*
- * When on the right, the distance from the right border of the
- * frame to the right border of the element can be entered. This
- * would result in negative values as long as the element's right
- * border is at the left of the frame's right border. As that is
- * usually the case, I additionally invert the x axis.
+ * When on the right, the distance from the right border of the frame to the
+ * right border of the element can be entered. This would result in negative
+ * values as long as the element's right border is at the left of the
+ * frame's right border. As that is usually the case, I additionally invert
+ * the X axis.
*
* Default value is left.
*
* To calculate between the two coorindate systems:
* l = m_frameWidth - w - r
* r = m_frameWidth - w - l
- *
*/
void slotOriginXClicked();
- /** \brief Same as slotOriginYChanged, but for the Y axis; default is top.
- * \param originTop Take top border? */
+
+ /** @brief Same as slotOriginXClicked(), but for the Y axis; default is top.
+ * @ref slotOriginXClicked */
void slotOriginYClicked();
- /** \brief Update coorinates of text fields if necessary and text has changed */
+ /** @brief Updates coordinates of text fields if necessary.
+ *
+ * It's called when something changes in the QGraphicsScene. */
void slotChanged();
- /** \param valueType Of type ValueType */
+ /** @param valueType of type ValueType */
void slotValueChanged(int valueType);
void slotZoom(bool up);
void slotResize100();
void slotResize200();
- /** \brief Called when accepted, stores the user selections for next time use */
+ /** @brief Called when accepted, stores user selections for next time use.
+ * @ref writeChoices */
void slotAccepted();
void slotFontText(const QString& s);
+ /** @brief Adds an effect to an element.
+ * @param ix index of the effect in the effects menu
+ *
+ * The current implementation allows for one QGraphicsEffect to be added
+ * along with the typewriter effect. This is not clear to the user: the
+ * stack would help, and would permit us to make more QGraphicsEffects
+ * coexist (with different layers of QGraphicsItems). */
void slotAddEffect(int ix);
void slotEditBlur(int ix);
void slotEditShadow();
void slotEditTypewriter(int ix);
- /** \brief Changes the z index of objects. */
+ /** @brief Changes the Z index of objects. */
void slotZIndexUp();
void slotZIndexDown();
void slotZIndexTop();
void templateIndexChanged(int);
};
-
#endif
projects / kdenlive / commitdiff