C++ PageView::translateEvent方法代码示例

本文整理汇总了C++中PageView::translateEvent方法的典型用法代码示例。如果您正苦于以下问题：C++ PageView::translateEvent方法的具体用法？C++ PageView::translateEvent怎么用？C++ PageView::translateEvent使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PageView的用法示例。

在下文中一共展示了PageView::translateEvent方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: gtk_xournal_motion_notify_event

gboolean gtk_xournal_motion_notify_event(GtkWidget * widget, GdkEventMotion * event) {
#ifdef INPUT_DEBUG
		bool is_core = (event->device == gdk_device_get_core_pointer());
		INPUTDBG("MotionNotify (%s) (x,y)=(%.2f,%.2f), modifier %x", is_core ? "core" : "xinput", event->x, event->y, event->state);
#endif

	XInputUtils::fixXInputCoords((GdkEvent*) event, widget);

	GtkXournal * xournal = GTK_XOURNAL(widget);
	ToolHandler * h = xournal->view->getControl()->getToolHandler();

	if (h->getToolType() == TOOL_HAND) {
		if (xournal->inScrolling) {
			gtk_xournal_scroll_mouse_event(xournal, event);
			return true;
		}
		return false;
	} else if (xournal->selection) {
		EditSelection * selection = xournal->selection;

		PageView * view = selection->getView();
		GdkEventMotion ev = *event;
		view->translateEvent((GdkEvent*) &ev, xournal->x, xournal->y);

		if (xournal->selection->isMoving()) {
			selection->mouseMove(ev.x, ev.y);
		} else {
			CursorSelectionType selType = selection->getSelectionTypeForPos(ev.x, ev.y, xournal->view->getZoom());
			xournal->view->getCursor()->setMouseSelectionType(selType);
		}
		return true;
	}

	PageView * pv = gtk_xournal_get_page_view_for_pos_cached(xournal, event->x, event->y);
	xournal->view->getCursor()->setInsidePage(pv != NULL);
	if (pv) {
		// allow events only to a single page!
		if (xournal->currentInputPage == NULL || pv == xournal->currentInputPage) {
			pv->translateEvent((GdkEvent*) event, xournal->x, xournal->y);
			return pv->onMotionNotifyEvent(widget, event);;
		}
	}

	return false;
}

开发者ID:yolanother，项目名称:Xournal，代码行数:45，代码来源:XournalWidget.cpp

示例2: gtk_xournal_button_press_event

gboolean gtk_xournal_button_press_event(GtkWidget* widget,
                                        GdkEventButton* event)
{
	/**
	 * true: Core event, false: XInput event
	 */
	gboolean isCore = (event->device == gdk_device_get_core_pointer());

	INPUTDBG("ButtonPress (%s) (x,y)=(%.2f,%.2f), button %d, modifier %x, isCore %i",
	         gdk_device_get_name(event->device), event->x, event->y,
	         event->button, event->state, isCore);

	GtkXournal* xournal = GTK_XOURNAL(widget);
	Settings* settings = xournal->view->getControl()->getSettings();

	if(isCore && settings->isXinputEnabled() && settings->isIgnoreCoreEvents())
	{
		INPUTDBG2("gtk_xournal_button_press_event return false (ignore core)");
		return false;
	}

	XInputUtils::fixXInputCoords((GdkEvent*) event, widget);

	if (event->type != GDK_BUTTON_PRESS)
	{
		INPUTDBG2("gtk_xournal_button_press_event return false (event->type != GDK_BUTTON_PRESS)");
		return false; // this event is not handled here
	}

	if (event->button > 3)   // scroll wheel events
	{
		XInputUtils::handleScrollEvent(event, widget);
		INPUTDBG2("gtk_xournal_button_press_event return true handled scroll event");
		return true;
	}

	gtk_widget_grab_focus(widget);

	// none button release event was sent, send one now
	if (xournal->currentInputPage)
	{
		INPUTDBG2("gtk_xournal_button_press_event (xournal->currentInputPage != NULL)");

		GdkEventButton ev = *event;
		xournal->currentInputPage->translateEvent((GdkEvent*) &ev, xournal->x,
		                                          xournal->y);
		xournal->currentInputPage->onButtonReleaseEvent(widget, &ev);
	}

	ToolHandler* h = xournal->view->getControl()->getToolHandler();

	// Change the tool depending on the key or device
	if(change_tool(settings, event, xournal))
		return true;

	// hand tool don't change the selection, so you can scroll e.g.
	// with your touchscreen without remove the selection
	if (h->getToolType() == TOOL_HAND)
	{
		Cursor* cursor = xournal->view->getCursor();
		cursor->setMouseDown(true);
		xournal->lastMousePositionX = 0;
		xournal->lastMousePositionY = 0;
		xournal->inScrolling = true;
		gtk_widget_get_pointer(widget, &xournal->lastMousePositionX,
		                       &xournal->lastMousePositionY);

		INPUTDBG2("gtk_xournal_button_press_event (h->getToolType() == TOOL_HAND) return true");
		return true;
	}
	else if (xournal->selection)
	{
		EditSelection* selection = xournal->selection;

		PageView* view = selection->getView();
		GdkEventButton ev = *event;
		view->translateEvent((GdkEvent*) &ev, xournal->x, xournal->y);
		CursorSelectionType selType = selection->getSelectionTypeForPos(ev.x, ev.y,
		                                                                xournal->view->getZoom());
		if (selType)
		{

			if(selType == CURSOR_SELECTION_MOVE && event->button == 3)
			{
				selection->copySelection();
			}

			xournal->view->getCursor()->setMouseDown(true);
			xournal->selection->mouseDown(selType, ev.x, ev.y);
			INPUTDBG2("gtk_xournal_button_press_event (selection) return true");
			return true;
		}
		else
		{
			xournal->view->clearSelection();
			if(change_tool(settings, event, xournal))
				return true;
		}
	}

//.........这里部分代码省略.........

开发者ID:scottt，项目名称:xournalpp，代码行数:101，代码来源:XournalWidget.cpp

示例3: gtk_xournal_button_press_event

gboolean gtk_xournal_button_press_event(GtkWidget * widget, GdkEventButton * event) {
	/**
	 * true: Core event, false: XInput event
	 */
	gboolean isCore = (event->device == gdk_device_get_core_pointer());

	INPUTDBG("ButtonPress (%s) (x,y)=(%.2f,%.2f), button %d, modifier %x, isCore %i", gdk_device_get_name(event->device), event->x, event->y,
			event->button, event->state, isCore);

	GtkXournal * xournal = GTK_XOURNAL(widget);
	Settings * settings = xournal->view->getControl()->getSettings();

	if(isCore && settings->isXinputEnabled() && settings->isIgnoreCoreEvents()) {
		INPUTDBG2("gtk_xournal_button_press_event return false (ignore core)");
		return false;
	}

	XInputUtils::fixXInputCoords((GdkEvent*) event, widget);

	if (event->type != GDK_BUTTON_PRESS) {
		INPUTDBG2("gtk_xournal_button_press_event return false (event->type != GDK_BUTTON_PRESS)");
		return false; // this event is not handled here
	}

	if (event->button > 3) { // scroll wheel events
		XInputUtils::handleScrollEvent(event, widget);
		INPUTDBG2("gtk_xournal_button_press_event return true handled scroll event");
		return true;
	}

	gtk_widget_grab_focus(widget);

	ToolHandler * h = xournal->view->getControl()->getToolHandler();

	// none button release event was sent, send one now
	if (xournal->currentInputPage) {
		INPUTDBG2("gtk_xournal_button_press_event (xournal->currentInputPage != NULL)");

		GdkEventButton ev = *event;
		xournal->currentInputPage->translateEvent((GdkEvent*) &ev, xournal->x, xournal->y);
		xournal->currentInputPage->onButtonReleaseEvent(widget, &ev);
	}

	// Change the tool depending on the key or device
	ButtonConfig * cfg = NULL;
	ButtonConfig * cfgTouch = settings->getTouchButtonConfig();
	if (event->button == 2) { // Middle Button
		cfg = settings->getMiddleButtonConfig();
	} else if (event->button == 3) { // Right Button
		cfg = settings->getRightButtonConfig();
	} else if (event->device->source == GDK_SOURCE_ERASER) {
		cfg = settings->getEraserButtonConfig();
	} else if (cfgTouch->device == event->device->name) {
		cfg = cfgTouch;

		// If an action is defined we do it, even if it's a drawing action...
		if (cfg->getDisableDrawing() && cfg->getAction() == TOOL_NONE) {
			ToolType tool = h->getToolType();
			if (tool == TOOL_PEN || tool == TOOL_ERASER || tool == TOOL_HILIGHTER) {
				printf("ignore touchscreen for drawing!\n");
				return true;
			}
		}
	}

	if (cfg && cfg->getAction() != TOOL_NONE) {
		h->copyCurrentConfig();
		cfg->acceptActions(h);
	}

	// hand tool don't change the selection, so you can scroll e.g.
	// with your touchscreen without remove the selection
	if (h->getToolType() == TOOL_HAND) {
		Cursor * cursor = xournal->view->getCursor();
		cursor->setMouseDown(true);
		xournal->lastMousePositionX = 0;
		xournal->lastMousePositionY = 0;
		xournal->inScrolling = true;
		gtk_widget_get_pointer(widget, &xournal->lastMousePositionX, &xournal->lastMousePositionY);

		INPUTDBG2("gtk_xournal_button_press_event (h->getToolType() == TOOL_HAND) return true");
		return true;
	} else if (xournal->selection) {
		EditSelection * selection = xournal->selection;

		PageView * view = selection->getView();
		GdkEventButton ev = *event;
		view->translateEvent((GdkEvent*) &ev, xournal->x, xournal->y);
		CursorSelectionType selType = selection->getSelectionTypeForPos(ev.x, ev.y, xournal->view->getZoom());
		if (selType) {
			xournal->view->getCursor()->setMouseDown(true);
			xournal->selection->mouseDown(selType, ev.x, ev.y);
			INPUTDBG2("gtk_xournal_button_press_event (selection) return true");
			return true;
		} else {
			xournal->view->clearSelection();
		}
	}

	PageView * pv = gtk_xournal_get_page_view_for_pos_cached(xournal, event->x, event->y);
//.........这里部分代码省略.........

开发者ID:yolanother，项目名称:Xournal，代码行数:101，代码来源:XournalWidget.cpp

注：本文中的PageView::translateEvent方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。