Merge pull request #266 from olive-editor/actionsearch

implemented action search

dialogs/actionsearch.cpp

@@ -0,0 +1,125 @@
+#include "actionsearch.h"
+
+#include <QVBoxLayout>
+#include <QKeyEvent>
+#include <QMenuBar>
+#include <QLabel>
+
+#include "mainwindow.h"
+
+ActionSearch::ActionSearch(QWidget *parent) :
+	QDialog(parent)
+{
+	setObjectName("ASDiag");
+	setStyleSheet("#ASDiag{border: 2px solid #808080;}");
+
+	resize(parent->width()/3, parent->height()/3);
+
+	setWindowFlags(Qt::Popup);
+
+	QVBoxLayout* layout = new QVBoxLayout();
+
+	ActionSearchEntry* entry_field = new ActionSearchEntry();
+	QFont entry_field_font = entry_field->font();
+	entry_field_font.setPointSize(entry_field_font.pointSize()*2);
+	entry_field->setFont(entry_field_font);
+	entry_field->setPlaceholderText("Search for action...");
+	connect(entry_field, SIGNAL(textChanged(const QString&)), this, SLOT(search_update(const QString &)));
+	connect(entry_field, SIGNAL(returnPressed()), this, SLOT(perform_action()));
+	connect(entry_field, SIGNAL(moveSelectionUp()), this, SLOT(move_selection_up()));
+	connect(entry_field, SIGNAL(moveSelectionDown()), this, SLOT(move_selection_down()));
+	layout->addWidget(entry_field);
+
+	list_widget = new ActionSearchList();
+	QFont list_widget_font = list_widget->font();
+	list_widget_font.setPointSize(list_widget_font.pointSize()*1.5);
+	list_widget->setFont(list_widget_font);
+	layout->addWidget(list_widget);
+	connect(list_widget, SIGNAL(dbl_click()), this, SLOT(perform_action()));
+
+	setLayout(layout);
+
+	entry_field->setFocus();
+}
+
+void ActionSearch::search_update(const QString &s, const QString &p, QMenu *parent) {
+	if (parent == NULL) {
+		list_widget->clear();
+		QList<QAction*> menus = mainWindow->menuBar()->actions();
+		for (int i=0;i<menus.size();i++) {
+			QMenu* menu = menus.at(i)->menu();
+			search_update(s, p, menu);
+		}
+		if (list_widget->count() > 0)
+			list_widget->item(0)->setSelected(true);
+	} else {
+		QString menu_text;
+		if (!p.isEmpty()) menu_text += p + " > ";
+		menu_text += parent->title().replace("&", "");
+		QList<QAction*> actions = parent->actions();
+		for (int i=0;i<actions.size();i++) {
+			QAction* a = actions.at(i);
+			if (!a->isSeparator()) {
+				if (a->menu() != NULL) {
+					search_update(s, menu_text, a->menu());
+				} else {
+					QString comp = a->text().replace("&", "");
+					if (comp.contains(s, Qt::CaseInsensitive)) {
+						QListWidgetItem* item = new QListWidgetItem(comp + "\n(" + menu_text + ")");
+						item->setData(Qt::UserRole+1, reinterpret_cast<quintptr>(a));
+						list_widget->addItem(item);
+					}
+				}
+			}
+		}
+	}
+}
+
+void ActionSearch::perform_action() {
+	QList<QListWidgetItem*> selected_items = list_widget->selectedItems();
+	if (list_widget->count() > 0 && selected_items.size() > 0) {
+		QListWidgetItem* item = selected_items.at(0);
+		QAction* a = reinterpret_cast<QAction*>(item->data(Qt::UserRole+1).value<quintptr>());
+		a->trigger();
+	}
+	accept();
+}
+
+void ActionSearch::move_selection_up() {
+	int lim = list_widget->count();
+	for (int i=1;i<lim;i++) {
+		if (list_widget->item(i)->isSelected()) {
+//			list_widget->item(i)->setSelected(false);
+			list_widget->item(i-1)->setSelected(true);
+			break;
+		}
+	}
+}
+
+void ActionSearch::move_selection_down() {
+	int lim = list_widget->count()-1;
+	for (int i=0;i<lim;i++) {
+		if (list_widget->item(i)->isSelected()) {
+//			list_widget->item(i)->setSelected(false);
+			list_widget->item(i+1)->setSelected(true);
+			break;
+		}
+	}
+}
+
+void ActionSearchEntry::keyPressEvent(QKeyEvent * event) {
+	switch (event->key()) {
+	case Qt::Key_Up:
+		emit moveSelectionUp();
+		break;
+	case Qt::Key_Down:
+		emit moveSelectionDown();
+		break;
+	default:
+		QLineEdit::keyPressEvent(event);
+	}
+}
+
+void ActionSearchList::mouseDoubleClickEvent(QMouseEvent *event) {
+	emit dbl_click();
+}

dialogs/actionsearch.h

@@ -0,0 +1,42 @@
+#ifndef ACTIONSEARCH_H
+#define ACTIONSEARCH_H
+
+#include <QDialog>
+#include <QLineEdit>
+#include <QListWidget>
+
+class QListWidget;
+class QMenu;
+
+class ActionSearchList : public QListWidget {
+	Q_OBJECT
+protected:
+	void mouseDoubleClickEvent(QMouseEvent *event);
+signals:
+	void dbl_click();
+};
+
+class ActionSearch : public QDialog
+{
+	Q_OBJECT
+public:
+	ActionSearch(QWidget* parent = 0);
+private slots:
+	void search_update(const QString& s, const QString &p = 0, QMenu *parent = NULL);
+	void perform_action();
+	void move_selection_up();
+	void move_selection_down();
+private:
+	ActionSearchList* list_widget;
+};
+
+class ActionSearchEntry : public QLineEdit {
+	Q_OBJECT
+protected:
+	void keyPressEvent(QKeyEvent * event);
+signals:
+	void moveSelectionUp();
+	void moveSelectionDown();
+};
+
+#endif // ACTIONSEARCH_H

mainwindow.cpp

@@ -27,6 +27,7 @@
 #include "dialogs/preferencesdialog.h"
 #include "dialogs/demonotice.h"
 #include "dialogs/speeddialog.h"
+#include "dialogs/actionsearch.h"
 
 #include "playback/audio.h"
 #include "playback/playback.h"
@@ -804,6 +805,10 @@ void MainWindow::setup_menus() {
 
 	QMenu* help_menu = menuBar->addMenu("&Help");
 
+	help_menu->addAction("A&ction Search", this, SLOT(show_action_search()));
+
+	help_menu->addSeparator();
+
 	help_menu->addAction("&About...", this, SLOT(show_about()));
 
 	QFile shortcut_path(get_config_path() + "/shortcuts");
@@ -927,6 +932,11 @@ void MainWindow::load_with_launch() {
 	open_project_worker(project_url, false);
 }
 
+void MainWindow::show_action_search() {
+	ActionSearch as(this);
+	as.exec();
+}
+
 void MainWindow::reset_layout() {
 	setup_layout(true);
 }

mainwindow.h

@@ -117,6 +117,8 @@ private slots:
 
 	void load_with_launch();
 
+	void show_action_search();
+
 private:
 	void setup_layout(bool reset);
 	bool can_close_project();

olive.pro

@@ -116,7 +116,8 @@ SOURCES += \
     ui/keyframedrawing.cpp \
     ui/clickablelabel.cpp \
     project/keyframe.cpp \
-    ui/rectangleselect.cpp
+    ui/rectangleselect.cpp \
+    dialogs/actionsearch.cpp
 
 HEADERS += \
         mainwindow.h \
@@ -202,7 +203,8 @@ HEADERS += \
     ui/keyframedrawing.h \
     ui/clickablelabel.h \
     project/keyframe.h \
-    ui/rectangleselect.h
+    ui/rectangleselect.h \
+    dialogs/actionsearch.h
 
 FORMS +=