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Viewing changes to src/appchoosercombobox.cpp

Committer: Alf Gaida
Date: 2015-12-17 15:45:00 UTC
Revision ID: git-v1:99d4cf5e0b3761023e2285ffb96a79d050f0bdf4

Tags: upstream/0.10.0+20151214

Adding upstream version 0.10.0+20151214.

files added:

AUTHORS

CMakeLists.txt

Doxyfile.in

LICENSE

README.md

cmake

cmake/LXQtTranslateDesktop.cmake

cmake/LXQtTranslateTs.cmake

cmake/Qt5PatchedLinguistToolsMacros.cmake

cmake/fm-qt-config.cmake.in

src/CMakeLists.txt

src/app-chooser-dialog.ui

src/appchoosercombobox.cpp

src/appchoosercombobox.h

src/appchooserdialog.cpp

src/appchooserdialog.h

src/applaunchcontext.cpp

src/applaunchcontext.h

src/appmenuview.cpp

src/appmenuview.h

src/appmenuview_p.h

src/bookmarkaction.cpp

src/bookmarkaction.h

src/browsehistory.cpp

src/browsehistory.h

src/cachedfoldermodel.cpp

src/cachedfoldermodel.h

src/colorbutton.cpp

src/colorbutton.h

src/createnewmenu.cpp

src/createnewmenu.h

src/dirtreemodel.cpp

src/dirtreemodel.h

src/dirtreemodelitem.cpp

src/dirtreemodelitem.h

src/dirtreeview.cpp

src/dirtreeview.h

src/dndactionmenu.cpp

src/dndactionmenu.h

src/dnddest.cpp

src/dnddest.h

src/edit-bookmarks.ui

src/editbookmarksdialog.cpp

src/editbookmarksdialog.h

src/exec-file.ui

src/execfiledialog.cpp

src/execfiledialog_p.h

src/file-operation-dialog.ui

src/file-props.ui

src/filelauncher.cpp

src/filelauncher.h

src/filemenu.cpp

src/filemenu.h

src/filemenu_p.h

src/fileoperation.cpp

src/fileoperation.h

src/fileoperationdialog.cpp

src/fileoperationdialog.h

src/filepropsdialog.cpp

src/filepropsdialog.h

src/filesearch.ui

src/filesearchdialog.cpp

src/filesearchdialog.h

src/fm-search.c

src/fm-search.h

src/folderitemdelegate.cpp

src/folderitemdelegate.h

src/foldermenu.cpp

src/foldermenu.h

src/foldermodel.cpp

src/foldermodel.h

src/foldermodelitem.cpp

src/foldermodelitem.h

src/folderview.cpp

src/folderview.h

src/folderview_p.h

src/fontbutton.cpp

src/fontbutton.h

src/icontheme.cpp

src/icontheme.h

src/libfm-qt.pc.in

src/libfmqt.cpp

src/libfmqt.h

src/libfmqtglobals.h

src/mount-operation-password.ui

src/mountoperation.cpp

src/mountoperation.h

src/mountoperationpassworddialog.cpp

src/mountoperationpassworddialog_p.h

src/mountoperationquestiondialog.cpp

src/mountoperationquestiondialog_p.h

src/path.cpp

src/path.h

src/pathedit.cpp

src/pathedit.h

src/pathedit_p.h

src/placesmodel.cpp

src/placesmodel.h

src/placesmodelitem.cpp

src/placesmodelitem.h

src/placesview.cpp

src/placesview.h

src/proxyfoldermodel.cpp

src/proxyfoldermodel.h

src/rename-dialog.ui

src/renamedialog.cpp

src/renamedialog.h

src/sidepane.cpp

src/sidepane.h

src/thumbnailloader.cpp

src/thumbnailloader.h

src/translations

src/translations/libfm-qt.ts

src/translations/libfm-qt_ar.ts

src/translations/libfm-qt_cs_CZ.ts

src/translations/libfm-qt_de.ts

src/translations/libfm-qt_el.ts

src/translations/libfm-qt_es.ts

src/translations/libfm-qt_fr.ts

src/translations/libfm-qt_gl.ts

src/translations/libfm-qt_hu.ts

src/translations/libfm-qt_it.ts

src/translations/libfm-qt_ja.ts

src/translations/libfm-qt_lt_LT.ts

src/translations/libfm-qt_pl.ts

src/translations/libfm-qt_pt.ts

src/translations/libfm-qt_ru.ts

src/translations/libfm-qt_zh_TW.ts

src/utilities.cpp

src/utilities.h

src/utilities_p.h

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src/appchoosercombobox.cpp

* This library is free software; you can redistribute it and/or

* modify it under the terms of the GNU Lesser General Public

* License as published by the Free Software Foundation; either

* version 2.1 of the License, or (at your option) any later version.

* This library 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

* Lesser General Public License for more details.

* You should have received a copy of the GNU Lesser General Public

* License along with this library; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

#include "appchoosercombobox.h"

#include "icontheme.h"

#include "appchooserdialog.h"

#include "utilities.h"

namespace Fm {

AppChooserComboBox::AppChooserComboBox(QWidget* parent):

QComboBox(parent),

defaultApp_(NULL),

appInfos_(NULL),

defaultAppIndex_(-1),

prevIndex_(0),

mimeType_(NULL),

blockOnCurrentIndexChanged_(false) {

// the new Qt5 signal/slot syntax cannot handle overloaded methods by default

// hence a type-casting is needed here. really ugly!

// reference: http://qt-project.org/forums/viewthread/21513

connect((QComboBox*)this, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &AppChooserComboBox::onCurrentIndexChanged);

}

AppChooserComboBox::~AppChooserComboBox() {

if(mimeType_)

fm_mime_type_unref(mimeType_);

if(defaultApp_)

g_object_unref(defaultApp_);

// delete GAppInfo objects stored for Combobox

if(appInfos_) {

g_list_foreach(appInfos_, (GFunc)g_object_unref, NULL);

g_list_free(appInfos_);

}

void AppChooserComboBox::setMimeType(FmMimeType* mimeType) {

clear();

if(mimeType_)

fm_mime_type_unref(mimeType_);

mimeType_ = fm_mime_type_ref(mimeType);

if(mimeType_) {

const char* typeName = fm_mime_type_get_type(mimeType_);

defaultApp_ = g_app_info_get_default_for_type(typeName, FALSE);

appInfos_ = g_app_info_get_all_for_type(typeName);

int i = 0;

for(GList* l = appInfos_; l; l = l->next, ++i) {

GAppInfo* app = G_APP_INFO(l->data);

GIcon* gicon = g_app_info_get_icon(app);

QString name = QString::fromUtf8(g_app_info_get_name(app));

// QVariant data = qVariantFromValue<void*>(app);

// addItem(IconTheme::icon(gicon), name, data);

addItem(IconTheme::icon(gicon), name);

if(g_app_info_equal(app, defaultApp_))

defaultAppIndex_ = i;

}

// add "Other applications" item

insertSeparator(count());

addItem(tr("Customize"));

if(defaultAppIndex_ != -1)

setCurrentIndex(defaultAppIndex_);

}

// returns the currently selected app.

GAppInfo* AppChooserComboBox::selectedApp() {

return G_APP_INFO(g_list_nth_data(appInfos_, currentIndex()));

}

bool AppChooserComboBox::isChanged() {

return (defaultAppIndex_ != currentIndex());

}

void AppChooserComboBox::onCurrentIndexChanged(int index) {

if(index == -1 || index == prevIndex_ || blockOnCurrentIndexChanged_)

return;

// the last item is "Customize"

if(index == (count() - 1)) {

/* TODO: let the user choose an app or add custom actions here. */

QWidget* toplevel = topLevelWidget();

100

AppChooserDialog dlg(mimeType_, toplevel);

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dlg.setWindowModality(Qt::WindowModal);

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dlg.setCanSetDefault(false);

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if(dlg.exec() == QDialog::Accepted) {

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GAppInfo* app = dlg.selectedApp();

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if(app) {

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/* see if it's already in the list to prevent duplication */

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GList* found = NULL;

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for(found = appInfos_; found; found = found->next) {

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if(g_app_info_equal(app, G_APP_INFO(found->data)))

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break;

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}

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// inserting new items or change current index will recursively trigger onCurrentIndexChanged.

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// we need to block our handler to prevent recursive calls.

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blockOnCurrentIndexChanged_ = true;

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/* if it's already in the list, select it */

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if(found) {

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setCurrentIndex(g_list_position(appInfos_, found));

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g_object_unref(app);

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}

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else { /* if it's not found, add it to the list */

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appInfos_ = g_list_prepend(appInfos_, app);

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GIcon* gicon = g_app_info_get_icon(app);

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QString name = QString::fromUtf8(g_app_info_get_name(app));

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insertItem(0, IconTheme::icon(gicon), name);

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setCurrentIndex(0);

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}

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blockOnCurrentIndexChanged_ = false;

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return;

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}

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}

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// block our handler to prevent recursive calls.

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blockOnCurrentIndexChanged_ = true;

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// restore to previously selected item

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setCurrentIndex(prevIndex_);

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blockOnCurrentIndexChanged_ = false;

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}

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else {

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prevIndex_ = index;

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}

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}

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#if 0

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/* get a list of custom apps added with app-chooser.

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* the returned GList is owned by the combo box and shouldn't be freed. */

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const GList* AppChooserComboBox::customApps() {

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}

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#endif

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} // namespace Fm

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