#include "dolphinurlnavigator.h"
+#include <QPointer>
#include <QSplitter>
#include <QTimer>
#include <QWidgetAction>
* The secondary side only exists for split view and is created by
* createSecondaryUrlNavigator() when necessary.
* - Each side is a QWidget which I call NavigatorWidget with a QHBoxLayout.
- * - Each NavigatorWidget consists an UrlNavigator, an emptyTrashButton and spacing.
+ * - Each NavigatorWidget consists an UrlNavigator, an emptyTrashButton, a
+ * networkFolderButton, and spacing.
* - Only the primary navigatorWidget has leading spacing. Both have trailing spacing.
* The spacing is there to align the UrlNavigator with its DolphinViewContainer.
*/
{
Q_OBJECT
- /**
- * In Left-to-right languages the Primary side will be the left one.
- */
- enum Side {
- Primary,
- Secondary
- };
-
public:
DolphinNavigatorsWidgetAction(QWidget *parent = nullptr);
/**
- * Adds this action to the mainWindow's toolbar and saves the change
- * in the users ui configuration file.
- * @return true if successful. Otherwise false.
+ * Adjusts the width of the spacings used to align the UrlNavigators with ViewContainers.
+ * This can only work nicely if up-to-date geometry of ViewContainers is cached so
+ * followViewContainersGeometry() has to have been called at least once before.
*/
- bool addToToolbarAndSave(KXmlGuiWindow *mainWindow);
+ void adjustSpacing();
/**
- * Different to the primary UrlNavigator, the secondary UrlNavigator is only created on-demand.
+ * The secondary UrlNavigator is only created on-demand. Such an action is not necessary
+ * for the primary UrlNavigator which is created preemptively.
+ *
+ * This method should preferably only be called when:
+ * - Split view is activated in the active tab
+ * OR
+ * - A switch to a tab that is already in split view mode is occuring
*/
void createSecondaryUrlNavigator();
- /**
- * Notify the primary UrlNavigator of changes in geometry of the ViewContainer it tries to be
- * aligned with. Only call this method if there is no secondary UrlNavigator.
- */
- void followViewContainerGeometry(int globalXOfPrimary, int widthOfPrimary);
/**
* Notify this widget of changes in geometry of the ViewContainers it tries to be
* aligned with.
*/
- void followViewContainersGeometry(int globalXOfPrimary, int widthOfPrimary,
- int globalXOfSecondary, int widthOfSecondary);
+ void followViewContainersGeometry(QWidget *primaryViewContainer,
+ QWidget *secondaryViewContainer = nullptr);
+
+ bool isInToolbar() const;
/**
* @return the primary UrlNavigator.
protected:
/**
- * Adjusts the width of the spacings used to align the UrlNavigators with ViewContainers.
- * This can only work nicely if up-to-date geometry of ViewContainers is cached so
- * followViewContainersGeometry() has to have been called at least once before.
+ * There should always ever be one navigatorsWidget for this action so
+ * this method always returns the same widget and reparents it.
+ * You normally don't have to use this method directly because
+ * QWidgetAction::requestWidget() is used to obtain the navigatorsWidget
+ * and to steal it from whereever it was prior.
+ * @param parent the new parent of the navigatorsWidget.
*/
- void adjustSpacing();
+ QWidget *createWidget(QWidget *parent) override;
+
+ /** @see QWidgetAction::deleteWidget() */
+ void deleteWidget(QWidget *widget) override;
+private:
+ /**
+ * In Left-to-right languages the Primary side will be the left one.
+ */
+ enum Side {
+ Primary,
+ Secondary
+ };
/**
* Used to create the navigatorWidgets for both sides of the QSplitter.
*/
/**
* Creates a new empty trash button.
* @param urlNavigator Only when this UrlNavigator shows the trash directory
- * will the the button be visible.
+ * will the button be visible.
* @param parent Aside from the usual QObject deletion mechanisms,
* this parameter influences the positioning of dialog windows
* pertaining to this trash button.
*/
QPushButton *newEmptyTrashButton(const DolphinUrlNavigator *urlNavigator, QWidget *parent) const;
+ /**
+ * Used to retrieve the networkFolderButtons for the navigatorWidgets on
+ * both sides.
+ */
+ QPushButton *networkFolderButton(Side side);
+
+ /**
+ * Creates a new add "network folder" button.
+ * @param urlNavigator Only when this UrlNavigator shows the remote directory
+ * will the button be visible.
+ * @param parent The object that should be the button's parent.
+ */
+ QPushButton *newNetworkFolderButton(const DolphinUrlNavigator *urlNavigator, QWidget *parent) const;
+
enum Position {
Leading,
Trailing
*/
QWidget *spacing(Side side, Position position) const;
+ /**
+ * Sets this action's text depending on the amount of visible UrlNavigators.
+ */
+ void updateText();
+
/**
* The defaultWidget() of this QWidgetAction.
*/
*/
std::unique_ptr<QTimer> m_adjustSpacingTimer;
- // cached values
- int m_globalXOfSplitter;
- int m_globalXOfPrimary;
- int m_widthOfPrimary;
- int m_globalXOfSecondary;
- int m_widthOfSecondary;
+ /**
+ * Extracts the geometry information needed by adjustSpacing() from
+ * ViewContainers. They are also monitored for size changes which
+ * will lead to adjustSpacing() calls.
+ */
+ class ViewGeometriesHelper : public QObject
+ {
+ public:
+ /**
+ * @param navigatorsWidget The QWidget of the navigatorsWidgetAction.
+ * @param navigatorsWidgetAction is only used to call adjustSpacing() whenever that is
+ * deemed necessary.
+ */
+ ViewGeometriesHelper(QWidget *navigatorsWidget, DolphinNavigatorsWidgetAction *navigatorsWidgetAction);
+
+ /**
+ * Calls m_navigatorsWidgetAction::adjustSpacing() when a watched object is resized.
+ */
+ bool eventFilter(QObject *watched, QEvent *event) override;
+
+ /**
+ * Sets the ViewContainers whose geometry is obtained when viewGeometries() is called.
+ */
+ void setViewContainers(QWidget *primaryViewContainer,
+ QWidget *secondaryViewContainer = nullptr);
+
+ struct Geometries {
+ int globalXOfNavigatorsWidget;
+ int globalXOfPrimary;
+ int widthOfPrimary;
+ int globalXOfSecondary;
+ int widthOfSecondary;
+ };
+ /**
+ * @return a Geometries struct that contains values adjustSpacing() requires.
+ */
+ Geometries viewGeometries();
+
+ private:
+ QWidget *m_navigatorsWidget;
+ /** Is only used to call adjustSpacing() whenever that is deemed necessary. */
+ DolphinNavigatorsWidgetAction *m_navigatorsWidgetAction;
+
+ QPointer<QWidget> m_primaryViewContainer;
+ QPointer<QWidget> m_secondaryViewContainer;
+ };
+
+ ViewGeometriesHelper m_viewGeometriesHelper;
};
#endif // DOLPHINNAVIGATORSWIDGETACTION_H
projects / dolphin.git / blobdiff