diff options
Diffstat (limited to 'src/pdf/quick/qml/PdfMultiPageView.qml')
| -rw-r--r-- | src/pdf/quick/qml/PdfMultiPageView.qml | 100 |
1 files changed, 68 insertions, 32 deletions
diff --git a/src/pdf/quick/qml/PdfMultiPageView.qml b/src/pdf/quick/qml/PdfMultiPageView.qml index acef9fbea..bc5134267 100644 --- a/src/pdf/quick/qml/PdfMultiPageView.qml +++ b/src/pdf/quick/qml/PdfMultiPageView.qml @@ -58,32 +58,33 @@ Item { // public API // TODO 5.15: required property property var document: undefined - property real renderScale: 1 - property real pageRotation: 0 - property string searchString + property string selectedText - property alias currentPage: navigationStack.currentPage function copySelectionToClipboard() { if (listView.currentItem !== null) listView.currentItem.selection.copyToClipboard() } + + // page navigation + property alias currentPage: navigationStack.currentPage property alias backEnabled: navigationStack.backAvailable property alias forwardEnabled: navigationStack.forwardAvailable - function back() { - navigationStack.back() - } - function forward() { - navigationStack.forward() - } - - function resetScale() { - root.renderScale = 1 + function back() { navigationStack.back() } + function forward() { navigationStack.forward() } + function goToPage(page) { goToLocation(page, Qt.point(0, 0), 0) } + function goToLocation(page, location, zoom) { + if (zoom > 0) + root.renderScale = zoom + navigationStack.push(page, location, zoom) } + // page scaling + property real renderScale: 1 + property real pageRotation: 0 + function resetScale() { root.renderScale = 1 } function scaleToWidth(width, height) { root.renderScale = width / (listView.rot90 ? listView.firstPagePointSize.height : listView.firstPagePointSize.width) } - function scaleToPage(width, height) { var windowAspect = width / height var pageAspect = listView.firstPagePointSize.width / listView.firstPagePointSize.height @@ -102,14 +103,39 @@ Item { } } - function goToPage(page) { - goToLocation(page, Qt.point(0, 0), 0) + // text search + property alias searchString: searchModel.searchString + property bool searchBackEnabled: searchModel.currentResult > 0 + property bool searchForwardEnabled: searchModel.currentResult < searchModel.matchGeometry.length - 1 + function searchBack() { + if (searchModel.currentResult > 0) { + --searchModel.currentResult + } else { + searchModel.deferRendering = true // save time while we are searching + while (searchModel.currentResult <= 0) { + if (navigationStack.currentPage > 0) + goToPage(navigationStack.currentPage - 1) + else + goToPage(document.pageCount - 1) + searchModel.currentResult = searchModel.matchGeometry.length - 1 + } + searchModel.deferRendering = false + } } - - function goToLocation(page, location, zoom) { - if (zoom > 0) - root.renderScale = zoom - navigationStack.push(page, location, zoom) + function searchForward() { + if (searchModel.currentResult < searchModel.matchGeometry.length - 1) { + ++searchModel.currentResult + } else { + searchModel.deferRendering = true // save time while we are searching + while (searchModel.currentResult >= searchModel.matchGeometry.length - 1) { + searchModel.currentResult = 0 + if (navigationStack.currentPage < document.pageCount - 1) + goToPage(navigationStack.currentPage + 1) + else + goToPage(0) + } + searchModel.deferRendering = false + } } id: root @@ -133,7 +159,7 @@ Item { property real pageScale: image.paintedWidth / pagePointSize.width Image { id: image - source: document.source + source: searchModel.deferRendering ? "" : document.source currentFrame: index asynchronous: true fillMode: Image.PreserveAspectFit @@ -152,18 +178,26 @@ Item { Shape { anchors.fill: parent opacity: 0.25 - visible: image.status === Image.Ready + visible: image.status === Image.Ready && searchModel.page == index ShapePath { strokeWidth: 1 - strokeColor: "blue" - fillColor: "cyan" + strokeColor: "steelblue" + fillColor: "lightsteelblue" scale: Qt.size(paper.pageScale, paper.pageScale) PathMultiline { - id: searchResultBoundaries paths: searchModel.matchGeometry } } ShapePath { + strokeWidth: 1 + strokeColor: "blue" + fillColor: "cyan" + scale: Qt.size(paper.pageScale, paper.pageScale) + PathPolyline { + path: searchModel.matchGeometry[searchModel.currentResult] + } + } + ShapePath { fillColor: "orange" scale: Qt.size(paper.pageScale, paper.pageScale) PathMultiline { @@ -172,12 +206,6 @@ Item { } } } - PdfSearchModel { - id: searchModel - document: root.document - page: image.currentFrame - searchString: root.searchString - } PdfSelection { id: selection document: root.document @@ -274,4 +302,12 @@ Item { onCurrentZoomChanged: root.renderScale = currentZoom // TODO deal with horizontal location (need another Flickable probably) } + PdfSearchModel { + id: searchModel + document: root.document === undefined ? null : root.document + page: navigationStack.currentPage + searchString: root.searchString + property int currentResult: 0 + property bool deferRendering: false + } } |