X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/7e61bb47d742c116fcd63223778cf9dda8b6aaac..b5cc2a6924cfd8f59611d3cec2edbb00a08b4ff1:/src/dolphiniconsview.cpp diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp index 840d7f5fb..c2ba82d0d 100644 --- a/src/dolphiniconsview.cpp +++ b/src/dolphiniconsview.cpp @@ -1,6 +1,5 @@ /*************************************************************************** - * Copyright (C) 2006 by Peter Penz * - * peter.penz@gmx.at * + * Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at) * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -19,20 +18,62 @@ ***************************************************************************/ #include "dolphiniconsview.h" -#include "dolphinmainwindow.h" -#include "dolphinview.h" -#include +#include "dolphincontroller.h" +#include "dolphinsettings.h" + +#include "dolphin_iconsmodesettings.h" + #include #include +#include #include -DolphinIconsView::DolphinIconsView(DolphinView* parent) : +DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controller) : QListView(parent), - m_dolphinView(parent) + m_controller(controller) { + Q_ASSERT(controller != 0); + setViewMode(QListView::IconMode); setResizeMode(QListView::Adjust); + + viewport()->setAttribute(Qt::WA_Hover); + + connect(this, SIGNAL(clicked(const QModelIndex&)), + controller, SLOT(triggerItem(const QModelIndex&))); + connect(this, SIGNAL(activated(const QModelIndex&)), + controller, SLOT(triggerItem(const QModelIndex&))); + connect(controller, SIGNAL(showPreviewChanged(bool)), + this, SLOT(updateGridSize(bool))); + connect(controller, SIGNAL(zoomIn()), + this, SLOT(zoomIn())); + connect(controller, SIGNAL(zoomOut()), + this, SLOT(zoomOut())); + + // apply the icons mode settings to the widget + const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings(); + Q_ASSERT(settings != 0); + + m_viewOptions = QListView::viewOptions(); + m_viewOptions.font = QFont(settings->fontFamily(), settings->fontSize()); + + updateGridSize(controller->showPreview()); + + if (settings->arrangement() == QListView::TopToBottom) { + setFlow(QListView::LeftToRight); + m_viewOptions.decorationPosition = QStyleOptionViewItem::Top; + } + else { + setFlow(QListView::TopToBottom); + m_viewOptions.decorationPosition = QStyleOptionViewItem::Left; + } + + KFileItemDelegate* delegate = new KFileItemDelegate(parent); + const KFileItemDelegate::AdditionalInformation info = + static_cast(settings->additionalInfo()); + delegate->setAdditionalInformation(info); + setItemDelegate(delegate); } DolphinIconsView::~DolphinIconsView() @@ -41,37 +82,19 @@ DolphinIconsView::~DolphinIconsView() QStyleOptionViewItem DolphinIconsView::viewOptions() const { - return QListView::viewOptions(); - - // TODO: the view options should been read from the settings; - // the following code is just for testing... - //QStyleOptionViewItem options = QListView::viewOptions(); - //options.decorationAlignment = Qt::AlignRight; - //options.decorationPosition = QStyleOptionViewItem::Right; - //options.decorationSize = QSize(100, 100); - //options.showDecorationSelected = true; - //options.state = QStyle::State_MouseOver; - //return options; + return m_viewOptions; } void DolphinIconsView::contextMenuEvent(QContextMenuEvent* event) { QListView::contextMenuEvent(event); - - KFileItem* item = 0; - - const QModelIndex index = indexAt(event->pos()); - if (index.isValid()) { - item = m_dolphinView->fileItem(index); - } - - m_dolphinView->openContextMenu(item, event->globalPos()); + m_controller->triggerContextMenuRequest(event->pos()); } void DolphinIconsView::mouseReleaseEvent(QMouseEvent* event) { QListView::mouseReleaseEvent(event); - m_dolphinView->declareViewActive(); + m_controller->triggerActivation(); } void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event) @@ -83,28 +106,131 @@ void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event) void DolphinIconsView::dropEvent(QDropEvent* event) { - KFileItem* directory = 0; - bool dropIntoDirectory = false; - const QModelIndex index = indexAt(event->pos()); - if (index.isValid()) { - KFileItem* item = m_dolphinView->fileItem(index); - assert(item != 0); - dropIntoDirectory = item->isDir(); - if (dropIntoDirectory) { - directory = item; - } - } - const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData()); - if (urls.isEmpty() || (event->source() == this) && !dropIntoDirectory) { + if (urls.isEmpty() || (event->source() == this)) { QListView::dropEvent(event); } else { event->acceptProposedAction(); - const KUrl& destination = (directory == 0) ? m_dolphinView->url() : - directory->url(); - m_dolphinView->mainWindow()->dropUrls(urls, destination); + m_controller->indicateDroppedUrls(urls, event->pos()); + } +} + +void DolphinIconsView::updateGridSize(bool showPreview) +{ + const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings(); + Q_ASSERT(settings != 0); + + int gridWidth = settings->gridWidth(); + int gridHeight = settings->gridHeight(); + int size = settings->iconSize(); + + if (showPreview) { + const int previewSize = settings->previewSize(); + const int diff = previewSize - size; + Q_ASSERT(diff >= 0); + gridWidth += diff; + gridHeight += diff; + + size = previewSize; + } + + + m_viewOptions.decorationSize = QSize(size, size); + setGridSize(QSize(gridWidth, gridHeight)); + + m_controller->setZoomInPossible(isZoomInPossible()); + m_controller->setZoomOutPossible(isZoomOutPossible()); +} + +void DolphinIconsView::zoomIn() +{ + if (isZoomInPossible()) { + IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings(); + + const bool showPreview = m_controller->showPreview(); + if (showPreview) { + const int previewSize = increasedIconSize(settings->previewSize()); + settings->setPreviewSize(previewSize); + } + else { + const int iconSize = increasedIconSize(settings->iconSize()); + settings->setIconSize(iconSize); + if (settings->previewSize() < iconSize) { + // assure that the preview size is always >= the icon size + settings->setPreviewSize(iconSize); + } + } + + updateGridSize(showPreview); + } +} + +void DolphinIconsView::zoomOut() +{ + if (isZoomOutPossible()) { + IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings(); + + const bool showPreview = m_controller->showPreview(); + if (showPreview) { + const int previewSize = decreasedIconSize(settings->previewSize()); + settings->setPreviewSize(previewSize); + if (settings->iconSize() > previewSize) { + // assure that the icon size is always <= the preview size + settings->setIconSize(previewSize); + } + } + else { + const int iconSize = decreasedIconSize(settings->iconSize()); + settings->setIconSize(iconSize); + } + + updateGridSize(showPreview); + } +} + +bool DolphinIconsView::isZoomInPossible() const +{ + IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings(); + const int size = m_controller->showPreview() ? settings->previewSize() : settings->iconSize(); + return size < K3Icon::SizeEnormous; +} + +bool DolphinIconsView::isZoomOutPossible() const +{ + IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings(); + const int size = m_controller->showPreview() ? settings->previewSize() : settings->iconSize(); + return size > K3Icon::SizeSmall; +} + +int DolphinIconsView::increasedIconSize(int size) const +{ + // TODO: get rid of K3Icon sizes + int incSize = 0; + switch (size) { + case K3Icon::SizeSmall: incSize = K3Icon::SizeSmallMedium; break; + case K3Icon::SizeSmallMedium: incSize = K3Icon::SizeMedium; break; + case K3Icon::SizeMedium: incSize = K3Icon::SizeLarge; break; + case K3Icon::SizeLarge: incSize = K3Icon::SizeHuge; break; + case K3Icon::SizeHuge: incSize = K3Icon::SizeEnormous; break; + default: Q_ASSERT(false); break; + } + return incSize; +} + +int DolphinIconsView::decreasedIconSize(int size) const +{ + // TODO: get rid of K3Icon sizes + int decSize = 0; + switch (size) { + case K3Icon::SizeSmallMedium: decSize = K3Icon::SizeSmall; break; + case K3Icon::SizeMedium: decSize = K3Icon::SizeSmallMedium; break; + case K3Icon::SizeLarge: decSize = K3Icon::SizeMedium; break; + case K3Icon::SizeHuge: decSize = K3Icon::SizeLarge; break; + case K3Icon::SizeEnormous: decSize = K3Icon::SizeHuge; break; + default: Q_ASSERT(false); break; } + return decSize; } #include "dolphiniconsview.moc"