replace clip media implemented

dialogs/replaceclipmediadialog.cpp

@@ -0,0 +1,135 @@
+#include "replaceclipmediadialog.h"
+
+#include "ui/sourcetable.h"
+#include "panels/panels.h"
+#include "panels/timeline.h"
+#include "panels/project.h"
+#include "project/sequence.h"
+#include "playback/playback.h"
+#include "playback/cacher.h"
+
+#include <QVBoxLayout>
+#include <QTreeWidget>
+#include <QLabel>
+#include <QPushButton>
+#include <QMessageBox>
+#include <QCheckBox>
+#include <QDebug>
+
+ReplaceClipMediaDialog::ReplaceClipMediaDialog(QWidget *parent, SourceTable *table, QTreeWidgetItem *old_media) :
+	QDialog(parent),
+	source_table(table),
+	media(old_media)
+{
+	resize(300, 400);
+
+	QVBoxLayout* layout = new QVBoxLayout();
+
+	layout->addWidget(new QLabel("Select which media you want to replace this media's clips with:"));
+
+	tree = new QTreeWidget();
+	tree->setHeaderHidden(true);
+
+	layout->addWidget(tree);
+
+	use_same_media_in_points = new QCheckBox("Keep the same media in points");
+	use_same_media_in_points->setChecked(true);
+	layout->addWidget(use_same_media_in_points);
+
+	QHBoxLayout* buttons = new QHBoxLayout();
+
+	buttons->addStretch();
+
+	QPushButton* replace_button = new QPushButton("Replace");
+	connect(replace_button, SIGNAL(clicked(bool)), this, SLOT(replace()));
+	buttons->addWidget(replace_button);
+
+	QPushButton* cancel_button = new QPushButton("Cancel");
+	connect(cancel_button, SIGNAL(clicked(bool)), this, SLOT(close()));
+	buttons->addWidget(cancel_button);
+
+	buttons->addStretch();
+
+	layout->addLayout(buttons);
+
+	setLayout(layout);
+
+	copy_tree(NULL, NULL);
+}
+
+void ReplaceClipMediaDialog::replace() {
+	if (tree->selectedItems().size() != 1) {
+		QMessageBox::critical(this, "No media selected", "Please select a media to replace with or click 'Cancel'.", QMessageBox::Ok);
+	} else {
+		QTreeWidgetItem* selected_item = tree->selectedItems().at(0);
+		QTreeWidgetItem* new_item = reinterpret_cast<QTreeWidgetItem*>(selected_item->data(0, Qt::UserRole + 1).value<quintptr>());
+		if (media == new_item) {
+			QMessageBox::critical(this, "Same media selected", "You selected the same media that you're replacing. Please select a different one or click 'Cancel'.", QMessageBox::Ok);
+		} else if (get_type_from_tree(new_item) == MEDIA_TYPE_FOLDER) {
+			QMessageBox::critical(this, "Folder selected", "You cannot replace footage with a folder.", QMessageBox::Ok);
+		} else {
+			if (get_type_from_tree(new_item) == MEDIA_TYPE_SEQUENCE && sequence == get_sequence_from_tree(new_item)) {
+				QMessageBox::critical(this, "Active sequence selected", "You cannot insert a sequence into itself.", QMessageBox::Ok);
+			} else {
+				void* old_media = get_media_from_tree(media);
+				void* new_media = get_media_from_tree(new_item);
+
+				// TODO not undoable yet
+				bool changed = false;
+				for (int i=0;i<sequence->clip_count();i++) {
+					Clip* c = sequence->get_clip(i);
+					if (c != NULL && c->media == old_media) {
+						if (c->open) {
+							close_clip(c);
+							c->cacher->wait();
+						}
+
+						if (!use_same_media_in_points->isChecked()) {
+							c->clip_in = 0;
+						}
+
+						c->media = new_media;
+						c->refresh();
+						changed = true;
+					}
+				}
+				if (changed) {
+					panel_timeline->redraw_all_clips(true);
+				}
+				close();
+			}
+
+		}
+	}
+}
+
+void ReplaceClipMediaDialog::copy_tree(QTreeWidgetItem* parent, QTreeWidgetItem* target) {
+	QVector<QTreeWidgetItem*> items;
+
+	if (parent == NULL) {
+		for (int i=0;i<source_table->topLevelItemCount();i++) {
+			items.append(source_table->topLevelItem(i));
+		}
+	} else {
+		for (int i=0;i<parent->childCount();i++) {
+			items.append(parent->child(i));
+		}
+	}
+
+	for (int i=0;i<items.size();i++) {
+		QTreeWidgetItem* original = items.at(i);
+		QTreeWidgetItem* item = new QTreeWidgetItem();
+		item->setText(0, original->text(0));
+		item->setData(0, Qt::UserRole + 1, reinterpret_cast<quintptr>(original));
+
+		if (target == NULL) {
+			tree->addTopLevelItem(item);
+		} else {
+			target->addChild(item);
+		}
+
+		if (original->childCount() > 0) {
+			copy_tree(original, item);
+		}
+	}
+}

dialogs/replaceclipmediadialog.h

@@ -0,0 +1,25 @@
+#ifndef REPLACECLIPMEDIADIALOG_H
+#define REPLACECLIPMEDIADIALOG_H
+
+#include <QDialog>
+
+class SourceTable;
+class QTreeWidget;
+class QTreeWidgetItem;
+class QCheckBox;
+
+class ReplaceClipMediaDialog : public QDialog {
+	Q_OBJECT
+public:
+	ReplaceClipMediaDialog(QWidget* parent, SourceTable* table, QTreeWidgetItem *old_media);
+private slots:
+	void replace();
+private:
+	SourceTable* source_table;
+	QTreeWidget* tree;
+	QTreeWidgetItem* media;
+	QCheckBox* use_same_media_in_points;
+	void copy_tree(QTreeWidgetItem* parent, QTreeWidgetItem *target);
+};
+
+#endif // REPLACECLIPMEDIADIALOG_H