本文整理汇总了C++中ToolHandler类的典型用法代码示例。如果您正苦于以下问题：C++ ToolHandler类的具体用法？C++ ToolHandler怎么用？C++ ToolHandler使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ToolHandler类的10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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: XOJ_CHECK_TYPE
bool PageView::onMotionNotifyEvent(GtkWidget * widget, GdkEventMotion * event) {
XOJ_CHECK_TYPE(PageView);
double zoom = xournal->getZoom();
double x = event->x / zoom;
double y = event->y / zoom;
ToolHandler * h = xournal->getControl()->getToolHandler();
if (this->inputHandler->onMotionNotifyEvent(event)) {
//input handler used this event
} else if (this->selection) {
this->selection->currentPos(x, y);
} else if (this->verticalSpace) {
this->verticalSpace->currentPos(x, y);
} else if (this->textEditor) {
Cursor * cursor = getXournal()->getCursor();
cursor->setInvisible(false);
Text * text = this->textEditor->getText();
this->textEditor->mouseMoved(x - text->getX(), y - text->getY());
} else if (h->getToolType() == TOOL_ERASER && h->getEraserType() != ERASER_TYPE_WHITEOUT && this->inEraser) {
this->eraser->erase(x, y);
}
return false;
}
开发者ID:whacked，项目名称:xournalpp，代码行数:27，代码来源:PageView.cpp
示例2: XOJ_CHECK_TYPE
/**
* Mouse / Pen up / touch end
*/
void InputSequence::actionEnd(guint32 time)
{
XOJ_CHECK_TYPE(InputSequence);
if (!inputRunning)
{
return;
}
this->eventTime = time;
// Mouse button not pressed anymore
this->button = 0;
current_view = NULL;
GtkXournal* xournal = inputHandler->getXournal();
XournalppCursor* cursor = xournal->view->getCursor();
ToolHandler* h = inputHandler->getToolHandler();
if (xournal->view->getControl()->getWindow()->isGestureActive())
{
stopInput();
return;
}
cursor->setMouseDown(false);
inScrolling = false;
EditSelection* sel = xournal->view->getSelection();
if (sel)
{
sel->mouseUp();
}
if (currentInputPage)
{
PositionInputData pos = getInputDataRelativeToCurrentPage(currentInputPage);
currentInputPage->onButtonReleaseEvent(pos);
currentInputPage = NULL;
}
EditSelection* tmpSelection = xournal->selection;
xournal->selection = NULL;
h->restoreLastConfig();
// we need this workaround so it's possible to select something with the middle button
if (tmpSelection)
{
xournal->view->setSelection(tmpSelection);
}
stopInput();
}
开发者ID:xournalpp，项目名称:xournalpp，代码行数:59，代码来源:InputSequence.cpp
示例3: gtk_xournal_button_release_event
gboolean gtk_xournal_button_release_event(GtkWidget* widget,
GdkEventButton* event)
{
#ifdef INPUT_DEBUG
gboolean isCore = (event->device == gdk_device_get_core_pointer());
INPUTDBG("ButtonRelease (%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);
#endif
XInputUtils::fixXInputCoords((GdkEvent*) event, widget);
if (event->button > 3) // scroll wheel events
{
return true;
}
current_view = NULL;
GtkXournal* xournal = GTK_XOURNAL(widget);
Cursor* cursor = xournal->view->getCursor();
ToolHandler* h = xournal->view->getControl()->getToolHandler();
cursor->setMouseDown(false);
xournal->inScrolling = false;
EditSelection* sel = xournal->view->getSelection();
if (sel)
{
sel->mouseUp();
}
bool res = false;
if (xournal->currentInputPage)
{
xournal->currentInputPage->translateEvent((GdkEvent*) event, xournal->x,
xournal->y);
res = xournal->currentInputPage->onButtonReleaseEvent(widget, event);
xournal->currentInputPage = NULL;
}
EditSelection* tmpSelection = xournal->selection;
xournal->selection = NULL;
h->restoreLastConfig();
// we need this workaround so it's possible to select something with the middle button
if (tmpSelection)
{
xournal->view->setSelection(tmpSelection);
}
return res;
}
开发者ID:scottt，项目名称:xournalpp，代码行数:54，代码来源:XournalWidget.cpp
示例4: XOJ_CHECK_TYPE
void InputHandler::addPointToTmpStroke(GdkEventMotion * event) {
XOJ_CHECK_TYPE(InputHandler);
double zoom = xournal->getZoom();
double x = event->x / zoom;
double y = event->y / zoom;
bool presureSensitivity = xournal->getControl()->getSettings()->isPresureSensitivity();
if (tmpStroke->getPointCount() > 0) {
Point p = tmpStroke->getPoint(tmpStroke->getPointCount() - 1);
if (hypot(p.x - x, p.y - y) < PIXEL_MOTION_THRESHOLD) {
return; // not a meaningful motion
}
}
ToolHandler * h = xournal->getControl()->getToolHandler();
if (h->isRuler()) {
int count = tmpStroke->getPointCount();
if (count < 2) {
tmpStroke->addPoint(Point(x, y));
} else {
tmpStroke->setLastPoint(x, y);
}
Point p = tmpStroke->getPoint(0);
//Draw the initial stroke or else rerender it
//The rerenderelement is bugged up on Debian Squeeze
//Until this is fixed just repaint.
this->redrawable->rerenderElement(this->tmpStroke);
this->redrawable->repaintElement(this->tmpStroke);
return;
}
if (presureSensitivity) {
double pressure = Point::NO_PRESURE;
if (h->getToolType() == TOOL_PEN) {
if (getPressureMultiplier((GdkEvent *) event, pressure)) {
pressure = pressure * tmpStroke->getWidth();
} else {
pressure = Point::NO_PRESURE;
}
}
tmpStroke->setLastPressure(pressure);
}
tmpStroke->addPoint(Point(x, y));
drawTmpStroke();
}
开发者ID:wbrenna，项目名称:xournalpp，代码行数:51，代码来源:InputHandler.cpp
示例5: 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6: change_tool
static bool change_tool(Settings* settings, GdkEventButton* event,
GtkXournal* xournal)
{
ButtonConfig* cfg = NULL;
ButtonConfig* cfgTouch = settings->getTouchButtonConfig();
ToolHandler* h = xournal->view->getControl()->getToolHandler();
if (event->button == 2) // Middle Button
{
cfg = settings->getMiddleButtonConfig();
}
else if (event->button == 3 && !xournal->selection) // 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);
}
return false;
}
开发者ID:scottt，项目名称:xournalpp，代码行数:43，代码来源:XournalWidget.cpp
示例7: XOJ_CHECK_TYPE
void Cursor::setMouseDown(bool mouseDown)
{
XOJ_CHECK_TYPE(Cursor);
if (this->mouseDown == mouseDown)
{
return;
}
this->mouseDown = mouseDown;
ToolHandler* handler = control->getToolHandler();
ToolType type = handler->getToolType();
// Not always an update is needed
if (type == TOOL_HAND || type == TOOL_VERTICAL_SPACE)
{
updateCursor();
}
}
开发者ID:gitter-badger，项目名称:xournalpp，代码行数:19，代码来源:Cursor.cpp
示例8: 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9: 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
示例10: XOJ_CHECK_TYPE
void PageView::startText(double x, double y)
{
XOJ_CHECK_TYPE(PageView);
this->xournal->endTextAllPages(this);
if (this->textEditor == NULL)
{
// Is there already a textfield?
ListIterator<Element*> eit = this->page->getSelectedLayer()->elementIterator();
Text* text = NULL;
while (eit.hasNext())
{
Element* e = eit.next();
if (e->getType() == ELEMENT_TEXT)
{
GdkRectangle matchRect = { gint(x - 10), gint(y - 10), 20, 20 };
if (e->intersectsArea(&matchRect))
{
text = (Text*) e;
break;
}
}
}
bool ownText = false;
if (text == NULL)
{
ToolHandler* h = xournal->getControl()->getToolHandler();
ownText = true;
text = new Text();
text->setX(x);
text->setY(y);
text->setColor(h->getColor());
text->setFont(settings->getFont());
}
else
{
//We can try to add an undo action here. The initial text shows up in this
//textEditor element.
this->oldtext = text;
//text = new Text(*oldtext);
//need to clone the old text so that references still work properly.
//cloning breaks things a little. do it manually
text = new Text();
text->setX(oldtext->getX());
text->setY(oldtext->getY());
text->setColor(oldtext->getColor());
text->setFont(oldtext->getFont());
text->setText(oldtext->getText());
Layer* layer = this->page->getSelectedLayer();
layer->removeElement(this->oldtext, false);
layer->addElement(text);
//perform the old swap onto the new text drawn.
}
this->textEditor = new TextEditor(this, xournal->getWidget(), text, ownText);
if (!ownText)
{
this->textEditor->mousePressed(x - text->getX(), y - text->getY());
}
this->rerenderPage();
}
else
{
Text* text = this->textEditor->getText();
GdkRectangle matchRect = {gint(x - 10), gint(y - 10), 20, 20 };
if (!text->intersectsArea(&matchRect))
{
endText();
}
else
{
this->textEditor->mousePressed(x - text->getX(), y - text->getY());
}
}
}
开发者ID:gitter-badger，项目名称:xournalpp，代码行数:83，代码来源:PageView.cpp
注：本文中的ToolHandler类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。 |
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