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pavucontrol-qt-packaging/pcmanfm/mainwindow.cpp

1106 lines
34 KiB

/*
Copyright (C) 2013 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "mainwindow.h"
#include <QLabel>
#include <QMenu>
#include <QMenuBar>
#include <QAction>
#include <QVBoxLayout>
#include <QMessageBox>
#include <QSplitter>
#include <QToolButton>
#include <QShortcut>
#include <QKeySequence>
#include <QDebug>
#include "tabpage.h"
#include "launcher.h"
#include <libfm-qt/filemenu.h>
#include <libfm-qt/bookmarkaction.h>
#include <libfm-qt/fileoperation.h>
#include <libfm-qt/utilities.h>
#include <libfm-qt/filepropsdialog.h>
#include <libfm-qt/pathedit.h>
#include "ui_about.h"
#include "application.h"
#include <libfm-qt/path.h>
// #include "qmodeltest/modeltest.h"
using namespace Fm;
namespace PCManFM {
MainWindow::MainWindow(FmPath* path):
QMainWindow(),
fileLauncher_(this),
rightClickIndex(-1) {
Settings& settings = static_cast<Application*>(qApp)->settings();
setAttribute(Qt::WA_DeleteOnClose);
// setup user interface
ui.setupUi(this);
// hide menu items that are not usable
//if(!uriExists("computer:///"))
// ui.actionComputer->setVisible(false);
if(!settings.supportTrash())
ui.actionTrash->setVisible(false);
// FIXME: add an option to hide network:///
// We cannot use uriExists() here since calling this on "network:///"
// is very slow and blocking.
//if(!uriExists("network:///"))
// ui.actionNetwork->setVisible(false);
// add a context menu for showing browse history to back and forward buttons
QToolButton* forwardButton = static_cast<QToolButton*>(ui.toolBar->widgetForAction(ui.actionGoForward));
forwardButton->setContextMenuPolicy(Qt::CustomContextMenu);
connect(forwardButton, &QToolButton::customContextMenuRequested, this, &MainWindow::onBackForwardContextMenu);
QToolButton* backButton = static_cast<QToolButton*>(ui.toolBar->widgetForAction(ui.actionGoBack));
backButton->setContextMenuPolicy(Qt::CustomContextMenu);
connect(backButton, &QToolButton::customContextMenuRequested, this, &MainWindow::onBackForwardContextMenu);
// tabbed browsing interface
ui.tabBar->setDocumentMode(true);
ui.tabBar->setTabsClosable(true);
ui.tabBar->setElideMode(Qt::ElideRight);
ui.tabBar->setExpanding(false);
ui.tabBar->setMovable(true); // reorder the tabs by dragging
#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
// switch to the tab under the cursor during dnd.
ui.tabBar->setChangeCurrentOnDrag(true);
ui.tabBar->setAcceptDrops(true);
#endif
ui.tabBar->setContextMenuPolicy(Qt::CustomContextMenu);
connect(ui.actionCloseRight, &QAction::triggered, this, &MainWindow::closeRightTabs);
connect(ui.actionCloseLeft, &QAction::triggered, this, &MainWindow::closeLeftTabs);
connect(ui.actionCloseOther, &QAction::triggered, this, &MainWindow::closeOtherTabs);
connect(ui.tabBar, &QTabBar::currentChanged, this, &MainWindow::onTabBarCurrentChanged);
connect(ui.tabBar, &QTabBar::tabCloseRequested, this, &MainWindow::onTabBarCloseRequested);
connect(ui.tabBar, &QTabBar::tabMoved, this, &MainWindow::onTabBarTabMoved);
connect(ui.tabBar, &QTabBar::customContextMenuRequested, this, &MainWindow::tabContextMenu);
connect(ui.stackedWidget, &QStackedWidget::widgetRemoved, this, &MainWindow::onStackedWidgetWidgetRemoved);
// FIXME: should we make the filter bar a per-view configuration?
ui.filterBar->setVisible(settings.showFilter());
ui.actionFilter->setChecked(settings.showFilter());
connect(ui.filterBar, &QLineEdit::textChanged, this, &MainWindow::onFilterStringChanged);
// side pane
ui.sidePane->setIconSize(QSize(settings.sidePaneIconSize(), settings.sidePaneIconSize()));
ui.sidePane->setMode(settings.sidePaneMode());
connect(ui.sidePane, &Fm::SidePane::chdirRequested, this, &MainWindow::onSidePaneChdirRequested);
connect(ui.sidePane, &Fm::SidePane::openFolderInNewWindowRequested, this, &MainWindow::onSidePaneOpenFolderInNewWindowRequested);
connect(ui.sidePane, &Fm::SidePane::openFolderInNewTabRequested, this, &MainWindow::onSidePaneOpenFolderInNewTabRequested);
connect(ui.sidePane, &Fm::SidePane::openFolderInTerminalRequested, this, &MainWindow::onSidePaneOpenFolderInTerminalRequested);
connect(ui.sidePane, &Fm::SidePane::createNewFolderRequested, this, &MainWindow::onSidePaneCreateNewFolderRequested);
connect(ui.sidePane, &Fm::SidePane::modeChanged, this, &MainWindow::onSidePaneModeChanged);
// detect change of splitter position
connect(ui.splitter, &QSplitter::splitterMoved, this, &MainWindow::onSplitterMoved);
// path bar
pathEntry = new Fm::PathEdit(this);
connect(pathEntry, &Fm::PathEdit::returnPressed, this, &MainWindow::onPathEntryReturnPressed);
ui.toolBar->insertWidget(ui.actionGo, pathEntry);
// add filesystem info to status bar
fsInfoLabel = new QLabel(ui.statusbar);
ui.statusbar->addPermanentWidget(fsInfoLabel);
// setup the splitter
ui.splitter->setStretchFactor(1, 1); // only the right pane can be stretched
QList<int> sizes;
sizes.append(settings.splitterPos());
sizes.append(300);
ui.splitter->setSizes(sizes);
// load bookmark menu
bookmarks = fm_bookmarks_dup();
g_signal_connect(bookmarks, "changed", G_CALLBACK(onBookmarksChanged), this);
loadBookmarksMenu();
// Fix the menu groups which is not done by Qt designer
// To my suprise, this was supported in Qt designer 3 :-(
QActionGroup* group = new QActionGroup(ui.menu_View);
group->setExclusive(true);
group->addAction(ui.actionIconView);
group->addAction(ui.actionCompactView);
group->addAction(ui.actionThumbnailView);
group->addAction(ui.actionDetailedList);
group = new QActionGroup(ui.menuSorting);
group->setExclusive(true);
group->addAction(ui.actionByFileName);
group->addAction(ui.actionByMTime);
group->addAction(ui.actionByFileSize);
group->addAction(ui.actionByFileType);
group->addAction(ui.actionByOwner);
group = new QActionGroup(ui.menuSorting);
group->setExclusive(true);
group->addAction(ui.actionAscending);
group->addAction(ui.actionDescending);
// create shortcuts
QShortcut* shortcut;
shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_L), this);
connect(shortcut, &QShortcut::activated, pathEntry, static_cast<void (QWidget::*)()>(&Fm::PathEdit::setFocus));
shortcut = new QShortcut(Qt::ALT + Qt::Key_D, this);
connect(shortcut, &QShortcut::activated, pathEntry, static_cast<void (QWidget::*)()>(&QWidget::setFocus));
shortcut = new QShortcut(Qt::CTRL + Qt::Key_Tab, this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutNextTab);
shortcut = new QShortcut(Qt::CTRL + Qt::SHIFT + Qt::Key_Tab, this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutPrevTab);
// Add Ctrl+PgUp and Ctrl+PgDown as well, because they are common in Firefox
// , Opera, Google Chromium/Google Chrome and most other tab-using
// applications.
shortcut = new QShortcut(Qt::CTRL + Qt::Key_PageDown, this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutNextTab);
shortcut = new QShortcut(Qt::CTRL + Qt::Key_PageUp, this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutPrevTab);
int i;
for(i = 0; i < 10; ++i) {
shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_0 + i), this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutJumpToTab);
shortcut = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_0 + i), this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::onShortcutJumpToTab);
}
shortcut = new QShortcut(QKeySequence(Qt::Key_Backspace), this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::on_actionGoUp_triggered);
shortcut = new QShortcut(QKeySequence(Qt::SHIFT + Qt::Key_Delete), this);
connect(shortcut, &QShortcut::activated, this, &MainWindow::on_actionDelete_triggered);
if(QToolButton* clearButton = ui.filterBar->findChild<QToolButton*>()) {
clearButton->setToolTip(tr("Clear text (Ctrl+K)"));
shortcut = new QShortcut(Qt::CTRL + Qt::Key_K, this);
connect(shortcut, &QShortcut::activated, ui.filterBar, &QLineEdit::clear);
}
if(path)
addTab(path);
// size from settings
if(settings.rememberWindowSize()) {
resize(settings.windowWidth(), settings.windowHeight());
if(settings.windowMaximized())
setWindowState(windowState() | Qt::WindowMaximized);
}
}
MainWindow::~MainWindow() {
if(bookmarks) {
g_signal_handlers_disconnect_by_func(bookmarks, (gpointer)G_CALLBACK(onBookmarksChanged), this);
g_object_unref(bookmarks);
}
}
void MainWindow::chdir(FmPath* path) {
TabPage* page = currentPage();
if(page) {
ui.filterBar->clear();
page->chdir(path, true);
updateUIForCurrentPage();
}
}
// add a new tab
void MainWindow::addTab(FmPath* path) {
Settings& settings = static_cast<Application*>(qApp)->settings();
TabPage* newPage = new TabPage(path, this);
newPage->setFileLauncher(&fileLauncher_);
int index = ui.stackedWidget->addWidget(newPage);
connect(newPage, &TabPage::titleChanged, this, &MainWindow::onTabPageTitleChanged);
connect(newPage, &TabPage::statusChanged, this, &MainWindow::onTabPageStatusChanged);
connect(newPage, &TabPage::openDirRequested, this, &MainWindow::onTabPageOpenDirRequested);
connect(newPage, &TabPage::sortFilterChanged, this, &MainWindow::onTabPageSortFilterChanged);
connect(newPage, &TabPage::backwardRequested, this, &MainWindow::on_actionGoBack_triggered);
connect(newPage, &TabPage::forwardRequested, this, &MainWindow::on_actionGoForward_triggered);
ui.tabBar->insertTab(index, newPage->title());
if(!settings.alwaysShowTabs()) {
ui.tabBar->setVisible(ui.tabBar->count() > 1);
}
}
void MainWindow::onPathEntryReturnPressed() {
QString text = pathEntry->text();
QByteArray utext = text.toUtf8();
FmPath* path = fm_path_new_for_display_name(utext);
chdir(path);
fm_path_unref(path);
}
void MainWindow::on_actionGoUp_triggered() {
TabPage* page = currentPage();
if(page) {
ui.filterBar->clear();
page->up();
updateUIForCurrentPage();
}
}
void MainWindow::on_actionGoBack_triggered() {
TabPage* page = currentPage();
if(page) {
ui.filterBar->clear();
page->backward();
updateUIForCurrentPage();
}
}
void MainWindow::on_actionGoForward_triggered() {
TabPage* page = currentPage();
if(page) {
ui.filterBar->clear();
page->forward();
updateUIForCurrentPage();
}
}
void MainWindow::on_actionHome_triggered() {
chdir(fm_path_get_home());
}
void MainWindow::on_actionReload_triggered() {
currentPage()->reload();
}
void MainWindow::on_actionGo_triggered() {
onPathEntryReturnPressed();
}
void MainWindow::on_actionNewTab_triggered() {
FmPath* path = currentPage()->path();
addTab(path);
}
void MainWindow::on_actionNewWin_triggered() {
FmPath* path = currentPage()->path();
(new MainWindow(path))->show();
}
void MainWindow::on_actionNewFolder_triggered() {
if(TabPage* tabPage = currentPage()) {
FmPath* dirPath = tabPage->folderView()->path();
if(dirPath)
createFileOrFolder(CreateNewFolder, dirPath);
}
}
void MainWindow::on_actionNewBlankFile_triggered() {
if(TabPage* tabPage = currentPage()) {
FmPath* dirPath = tabPage->folderView()->path();
if(dirPath)
createFileOrFolder(CreateNewTextFile, dirPath);
}
}
void MainWindow::on_actionCloseTab_triggered() {
closeTab(ui.tabBar->currentIndex());
}
void MainWindow::on_actionCloseWindow_triggered() {
// FIXME: should we save state here?
close();
// the window will be deleted automatically on close
}
void MainWindow::on_actionFileProperties_triggered() {
TabPage* page = currentPage();
if(page) {
FmFileInfoList* files = page->selectedFiles();
if(files) {
Fm::FilePropsDialog::showForFiles(files);
fm_file_info_list_unref(files);
}
}
}
void MainWindow::on_actionFolderProperties_triggered() {
TabPage* page = currentPage();
if(page) {
FmFolder* folder = page->folder();
if(folder) {
FmFileInfo* info = fm_folder_get_info(folder);
if(info)
Fm::FilePropsDialog::showForFile(info);
}
}
}
void MainWindow::on_actionShowHidden_triggered(bool checked) {
TabPage* tabPage = currentPage();
tabPage->setShowHidden(checked);
ui.sidePane->setShowHidden(checked);
static_cast<Application*>(qApp)->settings().setShowHidden(checked);
}
void MainWindow::on_actionByFileName_triggered(bool checked) {
currentPage()->sort(Fm::FolderModel::ColumnFileName, currentPage()->sortOrder());
}
void MainWindow::on_actionByMTime_triggered(bool checked) {
currentPage()->sort(Fm::FolderModel::ColumnFileMTime, currentPage()->sortOrder());
}
void MainWindow::on_actionByOwner_triggered(bool checked) {
currentPage()->sort(Fm::FolderModel::ColumnFileOwner, currentPage()->sortOrder());
}
void MainWindow::on_actionByFileSize_triggered(bool checked) {
currentPage()->sort(Fm::FolderModel::ColumnFileSize, currentPage()->sortOrder());
}
void MainWindow::on_actionByFileType_triggered(bool checked) {
currentPage()->sort(Fm::FolderModel::ColumnFileType, currentPage()->sortOrder());
}
void MainWindow::on_actionAscending_triggered(bool checked) {
currentPage()->sort(currentPage()->sortColumn(), Qt::AscendingOrder);
}
void MainWindow::on_actionDescending_triggered(bool checked) {
currentPage()->sort(currentPage()->sortColumn(), Qt::DescendingOrder);
}
void MainWindow::on_actionCaseSensitive_triggered(bool checked) {
currentPage()->setSortCaseSensitive(checked);
}
void MainWindow::on_actionFolderFirst_triggered(bool checked) {
currentPage()->setSortFolderFirst(checked);
}
void MainWindow::on_actionFilter_triggered(bool checked) {
ui.filterBar->setVisible(checked);
static_cast<Application*>(qApp)->settings().setShowFilter(checked);
}
void MainWindow::on_actionComputer_triggered() {
FmPath* path = fm_path_new_for_uri("computer:///");
chdir(path);
fm_path_unref(path);
}
void MainWindow::on_actionApplications_triggered() {
chdir(fm_path_get_apps_menu());
}
void MainWindow::on_actionTrash_triggered() {
chdir(fm_path_get_trash());
}
void MainWindow::on_actionNetwork_triggered() {
FmPath* path = fm_path_new_for_uri("network:///");
chdir(path);
fm_path_unref(path);
}
void MainWindow::on_actionDesktop_triggered() {
chdir(fm_path_get_desktop());
}
void MainWindow::on_actionAddToBookmarks_triggered() {
TabPage* page = currentPage();
if(page) {
FmPath* cwd = page->path();
if(cwd) {
char* dispName = fm_path_display_basename(cwd);
fm_bookmarks_insert(bookmarks, cwd, dispName, -1);
g_free(dispName);
}
}
}
void MainWindow::on_actionEditBookmarks_triggered() {
Application* app = static_cast<Application*>(qApp);
app->editBookmarks();
}
void MainWindow::on_actionAbout_triggered() {
// the about dialog
class AboutDialog : public QDialog {
public:
explicit AboutDialog(QWidget* parent = 0, Qt::WindowFlags f = 0) {
ui.setupUi(this);
ui.version->setText(tr("Version: %1").arg(PCMANFM_QT_VERSION));
}
private:
Ui::AboutDialog ui;
};
AboutDialog dialog(this);
dialog.exec();
}
void MainWindow::on_actionIconView_triggered() {
currentPage()->setViewMode(Fm::FolderView::IconMode);
}
void MainWindow::on_actionCompactView_triggered() {
currentPage()->setViewMode(Fm::FolderView::CompactMode);
}
void MainWindow::on_actionDetailedList_triggered() {
currentPage()->setViewMode(Fm::FolderView::DetailedListMode);
}
void MainWindow::on_actionThumbnailView_triggered() {
currentPage()->setViewMode(Fm::FolderView::ThumbnailMode);
}
void MainWindow::onTabBarCloseRequested(int index) {
closeTab(index);
}
void MainWindow::onTabBarTabMoved(int from, int to) {
// a tab in the tab bar is moved by the user, so we have to move the
// corredponding tab page in the stacked widget to the new position, too.
QWidget* page = ui.stackedWidget->widget(from);
if(page) {
// we're not going to delete the tab page, so here we block signals
// to avoid calling the slot onStackedWidgetWidgetRemoved() before
// removing the page. Otherwise the page widget will be destroyed.
ui.stackedWidget->blockSignals(true);
ui.stackedWidget->removeWidget(page);
ui.stackedWidget->insertWidget(to, page); // insert the page to the new position
ui.stackedWidget->blockSignals(false); // unblock signals
ui.stackedWidget->setCurrentWidget(page);
}
}
void MainWindow::onFilterStringChanged(QString str) {
if(TabPage* tabPage = currentPage()) {
// appy filter only if needed (not if tab is changed)
if(str != tabPage->getFilterStr()) {
tabPage->setFilterStr(str);
tabPage->applyFilter();
}
}
}
void MainWindow::closeTab(int index) {
QWidget* page = ui.stackedWidget->widget(index);
if(page) {
ui.stackedWidget->removeWidget(page); // this does not delete the page widget
delete page;
// NOTE: we do not remove the tab here.
// it'll be donoe in onStackedWidgetWidgetRemoved()
}
}
void MainWindow::resizeEvent(QResizeEvent *event) {
QMainWindow::resizeEvent(event);
Settings& settings = static_cast<Application*>(qApp)->settings();
if(settings.rememberWindowSize()) {
settings.setLastWindowMaximized(isMaximized());
if(!isMaximized()) {
settings.setLastWindowWidth(width());
settings.setLastWindowHeight(height());
}
}
}
void MainWindow::closeEvent(QCloseEvent *event)
{
QWidget::closeEvent(event);
Settings& settings = static_cast<Application*>(qApp)->settings();
if(settings.rememberWindowSize()) {
settings.setLastWindowMaximized(isMaximized());
if(!isMaximized()) {
settings.setLastWindowWidth(width());
settings.setLastWindowHeight(height());
}
}
}
void MainWindow::onTabBarCurrentChanged(int index) {
ui.stackedWidget->setCurrentIndex(index);
if(TabPage* page = static_cast<TabPage*>(ui.stackedWidget->widget(index)))
ui.filterBar->setText(page->getFilterStr());
updateUIForCurrentPage();
}
void MainWindow::updateStatusBarForCurrentPage() {
TabPage* tabPage = currentPage();
QString text = tabPage->statusText(TabPage::StatusTextSelectedFiles);
if(text.isEmpty())
text = tabPage->statusText(TabPage::StatusTextNormal);
ui.statusbar->showMessage(text);
text = tabPage->statusText(TabPage::StatusTextFSInfo);
fsInfoLabel->setText(text);
fsInfoLabel->setVisible(!text.isEmpty());
}
void MainWindow::updateViewMenuForCurrentPage() {
TabPage* tabPage = currentPage();
if(tabPage) {
// update menus. FIXME: should we move this to another method?
ui.actionShowHidden->setChecked(tabPage->showHidden());
// view mode
QAction* modeAction = NULL;
switch(tabPage->viewMode()) {
case Fm::FolderView::IconMode:
modeAction = ui.actionIconView;
break;
case Fm::FolderView::CompactMode:
modeAction = ui.actionCompactView;
break;
case Fm::FolderView::DetailedListMode:
modeAction = ui.actionDetailedList;
break;
case Fm::FolderView::ThumbnailMode:
modeAction = ui.actionThumbnailView;
break;
}
Q_ASSERT(modeAction != NULL);
modeAction->setChecked(true);
// sort menu
QAction* sortActions[Fm::FolderModel::NumOfColumns];
sortActions[Fm::FolderModel::ColumnFileName] = ui.actionByFileName;
sortActions[Fm::FolderModel::ColumnFileMTime] = ui.actionByMTime;
sortActions[Fm::FolderModel::ColumnFileSize] = ui.actionByFileSize;
sortActions[Fm::FolderModel::ColumnFileType] = ui.actionByFileType;
sortActions[Fm::FolderModel::ColumnFileOwner] = ui.actionByOwner;
sortActions[tabPage->sortColumn()]->setChecked(true);
if(tabPage->sortOrder() == Qt::AscendingOrder)
ui.actionAscending->setChecked(true);
else
ui.actionDescending->setChecked(true);
ui.actionCaseSensitive->setChecked(tabPage->sortCaseSensitive());
ui.actionFolderFirst->setChecked(tabPage->sortFolderFirst());
}
}
void MainWindow::updateUIForCurrentPage() {
TabPage* tabPage = currentPage();
if(tabPage) {
setWindowTitle(tabPage->title());
pathEntry->setText(tabPage->pathName());
ui.statusbar->showMessage(tabPage->statusText());
fsInfoLabel->setText(tabPage->statusText(TabPage::StatusTextFSInfo));
tabPage->folderView()->childView()->setFocus();
// update side pane
ui.sidePane->setCurrentPath(tabPage->path());
ui.sidePane->setShowHidden(tabPage->showHidden());
// update back/forward/up toolbar buttons
ui.actionGoUp->setEnabled(tabPage->canUp());
ui.actionGoBack->setEnabled(tabPage->canBackward());
ui.actionGoForward->setEnabled(tabPage->canForward());
updateViewMenuForCurrentPage();
updateStatusBarForCurrentPage();
}
}
void MainWindow::onStackedWidgetWidgetRemoved(int index) {
// qDebug("onStackedWidgetWidgetRemoved: %d", index);
// need to remove associated tab from tabBar
ui.tabBar->removeTab(index);
if(ui.tabBar->count() == 0) { // this is the last one
deleteLater(); // destroy the whole window
// qDebug("delete window");
}
else {
Settings& settings = static_cast<Application*>(qApp)->settings();
if(!settings.alwaysShowTabs() && ui.tabBar->count() == 1) {
ui.tabBar->setVisible(false);
}
}
}
void MainWindow::onTabPageTitleChanged(QString title) {
TabPage* tabPage = static_cast<TabPage*>(sender());
int index = ui.stackedWidget->indexOf(tabPage);
if(index >= 0)
ui.tabBar->setTabText(index, title);
if(tabPage == currentPage())
setWindowTitle(title);
}
void MainWindow::onTabPageStatusChanged(int type, QString statusText) {
TabPage* tabPage = static_cast<TabPage*>(sender());
if(tabPage == currentPage()) {
switch(type) {
case TabPage::StatusTextNormal:
case TabPage::StatusTextSelectedFiles: {
// FIXME: updating the status text so frequently is a little bit ineffiecient
QString text = statusText = tabPage->statusText(TabPage::StatusTextSelectedFiles);
if(text.isEmpty())
ui.statusbar->showMessage(tabPage->statusText(TabPage::StatusTextNormal));
else
ui.statusbar->showMessage(text);
break;
}
case TabPage::StatusTextFSInfo:
fsInfoLabel->setText(tabPage->statusText(TabPage::StatusTextFSInfo));
fsInfoLabel->setVisible(!statusText.isEmpty());
break;
}
}
}
void MainWindow::onTabPageOpenDirRequested(FmPath* path, int target) {
switch(target) {
case OpenInCurrentTab:
chdir(path);
break;
case OpenInNewTab:
addTab(path);
break;
case OpenInNewWindow: {
(new MainWindow(path))->show();
break;
}
}
}
void MainWindow::onTabPageSortFilterChanged() {
TabPage* tabPage = static_cast<TabPage*>(sender());
if(tabPage == currentPage()) {
updateViewMenuForCurrentPage();
Settings& settings = static_cast<Application*>(qApp)->settings();
settings.setSortColumn(static_cast<Fm::FolderModel::ColumnId>(tabPage->sortColumn()));
settings.setSortOrder(tabPage->sortOrder());
settings.setSortFolderFirst(tabPage->sortFolderFirst());
}
}
void MainWindow::onSidePaneChdirRequested(int type, FmPath* path) {
// FIXME: use enum for type value or change it to button.
if(type == 0) // left button (default)
chdir(path);
else if(type == 1) // middle button
addTab(path);
else if(type == 2) // new window
(new MainWindow(path))->show();
}
void MainWindow::onSidePaneOpenFolderInNewWindowRequested(FmPath* path) {
(new MainWindow(path))->show();
}
void MainWindow::onSidePaneOpenFolderInNewTabRequested(FmPath* path) {
addTab(path);
}
void MainWindow::onSidePaneOpenFolderInTerminalRequested(FmPath* path) {
Application* app = static_cast<Application*>(qApp);
app->openFolderInTerminal(path);
}
void MainWindow::onSidePaneCreateNewFolderRequested(FmPath* path) {
createFileOrFolder(CreateNewFolder, path);
}
void MainWindow::onSidePaneModeChanged(Fm::SidePane::Mode mode) {
static_cast<Application*>(qApp)->settings().setSidePaneMode(mode);
}
void MainWindow::onSplitterMoved(int pos, int index) {
Application* app = static_cast<Application*>(qApp);
app->settings().setSplitterPos(pos);
}
void MainWindow::loadBookmarksMenu() {
GList* allBookmarks = fm_bookmarks_get_all(bookmarks);
QAction* before = ui.actionAddToBookmarks;
for(GList* l = allBookmarks; l; l = l->next) {
FmBookmarkItem* item = reinterpret_cast<FmBookmarkItem*>(l->data);
BookmarkAction* action = new BookmarkAction(item, ui.menu_Bookmarks);
connect(action, &QAction::triggered, this, &MainWindow::onBookmarkActionTriggered);
ui.menu_Bookmarks->insertAction(before, action);
}
ui.menu_Bookmarks->insertSeparator(before);
g_list_free_full(allBookmarks, (GDestroyNotify)fm_bookmark_item_unref);
}
void MainWindow::onBookmarksChanged(FmBookmarks* bookmarks, MainWindow* pThis) {
// delete existing items
QList<QAction*> actions = pThis->ui.menu_Bookmarks->actions();
QList<QAction*>::const_iterator it = actions.begin();
QList<QAction*>::const_iterator last_it = actions.end() - 2;
while(it != last_it) {
QAction* action = *it;
++it;
pThis->ui.menu_Bookmarks->removeAction(action);
}
pThis->loadBookmarksMenu();
}
void MainWindow::onBookmarkActionTriggered() {
BookmarkAction* action = static_cast<BookmarkAction*>(sender());
FmPath* path = action->path();
if(path) {
Application* app = static_cast<Application*>(qApp);
Settings& settings = app->settings();
switch(settings.bookmarkOpenMethod()) {
case OpenInCurrentTab: /* current tab */
default:
chdir(path);
break;
case OpenInNewTab: /* new tab */
addTab(path);
break;
case OpenInNewWindow: /* new window */
(new MainWindow(path))->show();
break;
}
}
}
void MainWindow::on_actionCopy_triggered() {
TabPage* page = currentPage();
FmPathList* paths = page->selectedFilePaths();
copyFilesToClipboard(paths);
fm_path_list_unref(paths);
}
void MainWindow::on_actionCut_triggered() {
TabPage* page = currentPage();
FmPathList* paths = page->selectedFilePaths();
cutFilesToClipboard(paths);
fm_path_list_unref(paths);
}
void MainWindow::on_actionPaste_triggered() {
pasteFilesFromClipboard(currentPage()->path(), this);
}
void MainWindow::on_actionDelete_triggered() {
Application* app = static_cast<Application*>(qApp);
Settings& settings = app->settings();
TabPage* page = currentPage();
FmPathList* paths = page->selectedFilePaths();
bool shiftPressed = (qApp->keyboardModifiers() & Qt::ShiftModifier ? true : false);
if(settings.useTrash() && !shiftPressed)
FileOperation::trashFiles(paths, settings.confirmTrash(), this);
else
FileOperation::deleteFiles(paths, settings.confirmDelete(), this);
fm_path_list_unref(paths);
}
void MainWindow::on_actionRename_triggered() {
TabPage* page = currentPage();
FmFileInfoList* files = page->selectedFiles();
for(GList* l = fm_file_info_list_peek_head_link(files); l; l = l->next) {
FmFileInfo* file = FM_FILE_INFO(l->data);
Fm::renameFile(file, NULL);
}
fm_file_info_list_unref(files);
}
void MainWindow::on_actionSelectAll_triggered() {
currentPage()->selectAll();
}
void MainWindow::on_actionInvertSelection_triggered() {
currentPage()->invertSelection();
}
void MainWindow::on_actionPreferences_triggered() {
Application* app = reinterpret_cast<Application*>(qApp);
app->preferences(QString());
}
/*
void MainWindow::changeEvent(QEvent* event) {
switch(event->type()) {
case QEvent::StyleChange:
break;
}
QWidget::changeEvent(event);
}
*/
void MainWindow::onBackForwardContextMenu(QPoint pos) {
// show a popup menu for browsing history here.
QToolButton* btn = static_cast<QToolButton*>(sender());
TabPage* page = currentPage();
Fm::BrowseHistory& history = page->browseHistory();
int current = history.currentIndex();
QMenu menu;
for(int i = 0; i < history.size(); ++i) {
const BrowseHistoryItem& item = history.at(i);
Fm::Path path = item.path();
QAction* action = menu.addAction(path.displayName());
if(i == current) {
// make the current path bold and checked
action->setCheckable(true);
action->setChecked(true);
QFont font = menu.font();
font.setBold(true);
action->setFont(font);
}
}
QAction* selectedAction = menu.exec(btn->mapToGlobal(pos));
if(selectedAction) {
int index = menu.actions().indexOf(selectedAction);
ui.filterBar->clear();
page->jumpToHistory(index);
updateUIForCurrentPage();
}
}
void MainWindow::tabContextMenu(const QPoint& pos) {
int tabNum = ui.tabBar->count();
if(tabNum <= 1) return;
rightClickIndex = ui.tabBar->tabAt(pos);
if(rightClickIndex < 0) return;
QMenu menu;
if(rightClickIndex > 0)
menu.addAction(ui.actionCloseLeft);
if(rightClickIndex < tabNum - 1) {
menu.addAction(ui.actionCloseRight);
if(rightClickIndex > 0) {
menu.addSeparator();
menu.addAction(ui.actionCloseOther);
}
}
menu.exec(ui.tabBar->mapToGlobal(pos));
}
void MainWindow::closeLeftTabs() {
while(rightClickIndex > 0) {
closeTab(rightClickIndex - 1);
--rightClickIndex;
}
}
void MainWindow::closeRightTabs() {
if(rightClickIndex < 0) return;
while(rightClickIndex < ui.tabBar->count() - 1)
closeTab(rightClickIndex + 1);
}
void MainWindow::updateFromSettings(Settings& settings) {
// apply settings
// menu
ui.actionDelete->setText(settings.useTrash() ? tr("&Move to Trash") : tr("&Delete"));
ui.actionDelete->setIcon(settings.useTrash() ? QIcon::fromTheme("user-trash") : QIcon::fromTheme("edit-delete"));
// side pane
ui.sidePane->setIconSize(QSize(settings.sidePaneIconSize(), settings.sidePaneIconSize()));
// tabs
ui.tabBar->setTabsClosable(settings.showTabClose());
if(!settings.alwaysShowTabs()) {
ui.tabBar->setVisible(ui.tabBar->count() > 1);
}
// all tab pages
int n = ui.stackedWidget->count();
for(int i = 0; i < n; ++i) {
TabPage* page = static_cast<TabPage*>(ui.stackedWidget->widget(i));
page->updateFromSettings(settings);
}
}
static const char* su_cmd_subst(char opt, gpointer user_data) {
return (const char*)user_data;
}
static FmAppCommandParseOption su_cmd_opts[] = {
{ 's', su_cmd_subst },
{ 0, NULL }
};
void MainWindow::on_actionOpenAsRoot_triggered() {
TabPage* page = currentPage();
if(page) {
Application* app = static_cast<Application*>(qApp);
Settings& settings = app->settings();
if(!settings.suCommand().isEmpty()) {
// run the su command
// FIXME: it's better to get the filename of the current process rather than hard-code pcmanfm-qt here.
QByteArray suCommand = settings.suCommand().toLocal8Bit();
char* cmd = NULL;
QByteArray programCommand = app->applicationFilePath().toLocal8Bit();
programCommand += " %U";
if(fm_app_command_parse(suCommand.constData(), su_cmd_opts, &cmd, gpointer(programCommand.constData())) == 0) {
/* no %s found so just append to it */
g_free(cmd);
cmd = g_strconcat(suCommand.constData(), programCommand.constData(), NULL);
}
GAppInfo* appInfo = g_app_info_create_from_commandline(cmd, NULL, GAppInfoCreateFlags(0), NULL);
g_free(cmd);
if(appInfo) {
FmPath* cwd = page->path();
GError* err = NULL;
char* uri = fm_path_to_uri(cwd);
GList* uris = g_list_prepend(NULL, uri);
if(!g_app_info_launch_uris(appInfo, uris, NULL, &err)) {
QMessageBox::critical(this, tr("Error"), QString::fromUtf8(err->message));
g_error_free(err);
}
g_list_free(uris);
g_free(uri);
g_object_unref(appInfo);
}
}
else {
// show an error message and ask the user to set the command
QMessageBox::critical(this, tr("Error"), tr("Switch user command is not set."));
app->preferences("advanced");
}
}
}
void MainWindow::on_actionFindFiles_triggered() {
Application* app = static_cast<Application*>(qApp);
FmPathList* selectedPaths = currentPage()->selectedFilePaths();
QStringList paths;
if(selectedPaths) {
for(GList* l = fm_path_list_peek_head_link(selectedPaths); l; l = l->next) {
// FIXME: is it ok to use display name here?
// This might be broken on filesystems with non-UTF-8 filenames.
Fm::Path path(FM_PATH(l->data));
paths.append(path.displayName(false));
}
fm_path_list_unref(selectedPaths);
}
else {
paths.append(currentPage()->pathName());
}
app->findFiles(paths);
}
void MainWindow::on_actionOpenTerminal_triggered() {
TabPage* page = currentPage();
if(page) {
Application* app = static_cast<Application*>(qApp);
app->openFolderInTerminal(page->path());
}
}
void MainWindow::onShortcutNextTab() {
int current = ui.tabBar->currentIndex();
if(current < ui.tabBar->count() - 1)
ui.tabBar->setCurrentIndex(current + 1);
else
ui.tabBar->setCurrentIndex(0);
}
void MainWindow::onShortcutPrevTab() {
int current = ui.tabBar->currentIndex();
if(current > 0)
ui.tabBar->setCurrentIndex(current - 1);
else
ui.tabBar->setCurrentIndex(ui.tabBar->count() - 1);
}
// Switch to nth tab when Alt+n or Ctrl+n is pressed
void MainWindow::onShortcutJumpToTab() {
QShortcut* shortcut = reinterpret_cast<QShortcut*>(sender());
QKeySequence seq = shortcut->key();
int keyValue = seq[0];
// See the source code of QKeySequence and refer to the method:
// QString QKeySequencePrivate::encodeString(int key, QKeySequence::SequenceFormat format).
// Then we know how to test if a key sequence contains a modifier.
// It's a shame that Qt has no API for this task.
if((keyValue & Qt::ALT) == Qt::ALT) // test if we have Alt key pressed
keyValue -= Qt::ALT;
else if((keyValue & Qt::CTRL) == Qt::CTRL) // test if we have Ctrl key pressed
keyValue -= Qt::CTRL;
// now keyValue should contains '0' - '9' only
int index;
if(keyValue == '0')
index = 9;
else
index = keyValue - '1';
if(index < ui.tabBar->count())
ui.tabBar->setCurrentIndex(index);
}
}