Move control lines code to new files
This commit is contained in:
Lawrence Lee
@@ -782,431 +782,6 @@ void PerspCorrection::setCamBasedEventsActive(bool active)
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}
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}
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ControlLineManager::ControlLineManager():
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EditSubscriber(ET_OBJECTS),
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canvas_area(new Rectangle()),
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cursor(CSCrosshair),
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draw_mode(false),
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drawing_line(false),
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edited(false),
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prev_obj(-1),
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selected_object(-1)
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{
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canvas_area->filled = true;
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canvas_area->topLeft = Coord(0, 0);
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mouseOverGeometry.push_back(canvas_area.get());
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line_icon_h = Cairo::RefPtr<RTSurface>(new RTSurface("bidirectional-arrow-horizontal-hicontrast.png"));
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line_icon_v = Cairo::RefPtr<RTSurface>(new RTSurface("bidirectional-arrow-vertical-hicontrast.png"));
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line_icon_h_prelight = Cairo::RefPtr<RTSurface>(new RTSurface("bidirectional-arrow-horizontal-prelight.png"));
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line_icon_v_prelight = Cairo::RefPtr<RTSurface>(new RTSurface("bidirectional-arrow-vertical-prelight.png"));
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}
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void ControlLineManager::setActive(bool active)
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{
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EditDataProvider* provider = getEditProvider();
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if (!provider || (this == provider->getCurrSubscriber()) == active) {
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return;
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}
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if (active) {
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subscribe();
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int ih, iw;
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provider->getImageSize(iw, ih);
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canvas_area->bottomRight = Coord(iw, ih);
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} else {
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unsubscribe();
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}
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}
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void ControlLineManager::setDrawMode(bool draw)
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{
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draw_mode = draw;
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}
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size_t ControlLineManager::size(void) const
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{
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return control_lines.size();
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}
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bool ControlLineManager::button1Pressed(int modifierKey)
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{
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EditDataProvider* dataProvider = getEditProvider();
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if (!dataProvider) {
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return false;
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}
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drag_delta = Coord(0, 0);
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const int object = dataProvider->getObject();
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if (object > 0) { // A control line.
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if (object % ::ControlLine::OBJ_COUNT == 2) { // Icon.
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action = Action::PICKING;
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} else {
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selected_object = object;
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action = Action::DRAGGING;
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}
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} else if (draw_mode && (modifierKey & GDK_CONTROL_MASK)) { // Add new line.
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addLine(dataProvider->posImage, dataProvider->posImage);
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drawing_line = true;
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selected_object = mouseOverGeometry.size() - 1; // Select endpoint.
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action = Action::DRAGGING;
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}
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return true;
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}
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bool ControlLineManager::button1Released(void)
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{
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action = Action::NONE;
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if (selected_object > 0) {
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mouseOverGeometry[selected_object]->state = Geometry::NORMAL;
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}
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edited = true;
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callbacks->lineChanged();
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drawing_line = false;
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selected_object = -1;
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return false;
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}
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bool ControlLineManager::button3Pressed(int modifierKey)
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{
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EditDataProvider* provider = getEditProvider();
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action = Action::NONE;
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if (!provider || provider->getObject() < 1) {
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return false;
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}
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action = Action::PICKING;
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return false;
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}
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bool ControlLineManager::pick1(bool picked)
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{
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action = Action::NONE;
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if (!picked) {
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return false;
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}
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EditDataProvider* provider = getEditProvider();
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if (!provider || provider->getObject() % ::ControlLine::OBJ_COUNT != 2) {
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return false;
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}
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// Change line type.
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int object_id = provider->getObject();
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::ControlLine& line = *control_lines[(object_id - 1) / ::ControlLine::OBJ_COUNT];
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if (line.type == rtengine::ControlLine::HORIZONTAL) {
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line.icon = line.icon_v;
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line.type = rtengine::ControlLine::VERTICAL;
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} else if (line.type == rtengine::ControlLine::VERTICAL) {
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line.icon = line.icon_h;
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line.type = rtengine::ControlLine::HORIZONTAL;
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}
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visibleGeometry[object_id - 1] = line.icon.get();
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edited = true;
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callbacks->lineChanged();
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return true;
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}
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bool ControlLineManager::pick3(bool picked)
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{
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action = Action::NONE;
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if (!picked) {
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return false;
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}
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EditDataProvider* provider = getEditProvider();
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if (!provider) {
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return false;
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}
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removeLine((provider->getObject() - 1) / ::ControlLine::OBJ_COUNT);
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prev_obj = -1;
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selected_object = -1;
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return false;
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}
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bool ControlLineManager::drag1(int modifierKey)
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{
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EditDataProvider* provider = getEditProvider();
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if (!provider || selected_object < 1) {
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return false;
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}
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::ControlLine& control_line = *control_lines[(selected_object - 1) / ::ControlLine::OBJ_COUNT];
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int component = selected_object % ::ControlLine::OBJ_COUNT; // 0 == end, 1 == line, 2 == icon, 3 == begin
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Coord mouse = provider->posImage + provider->deltaImage;
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Coord delta = provider->deltaImage - drag_delta;
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int ih, iw;
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provider->getImageSize(iw, ih);
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switch (component) {
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case (0): // end
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control_line.end->center = mouse;
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control_line.end->center.clip(iw, ih);
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control_line.line->end = control_line.end->center;
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control_line.end->state = Geometry::DRAGGED;
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break;
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case (1): { // line
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// Constrain delta so the end stays above the image.
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Coord new_delta = control_line.end->center + delta;
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new_delta.clip(iw, ih);
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new_delta -= control_line.end->center;
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// Constrain delta so the beginning stays above the image.
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new_delta += control_line.begin->center;
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new_delta.clip(iw, ih);
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new_delta -= control_line.begin->center;
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// Move all objects in the control line.
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control_line.end->center += new_delta;
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control_line.begin->center += new_delta;
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control_line.line->end = control_line.end->center;
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control_line.line->begin = control_line.begin->center;
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drag_delta += new_delta;
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control_line.line->state = Geometry::DRAGGED;
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break;
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}
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case (3): // begin
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control_line.begin->center = mouse;
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control_line.begin->center.clip(iw, ih);
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control_line.line->begin = control_line.begin->center;
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control_line.begin->state = Geometry::DRAGGED;
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break;
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}
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control_line.icon_h->position.x = (control_line.begin->center.x + control_line.end->center.x) / 2;
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control_line.icon_h->position.y = (control_line.begin->center.y + control_line.end->center.y) / 2;
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control_line.icon_v->position.x = control_line.icon_h->position.x;
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control_line.icon_v->position.y = control_line.icon_h->position.y;
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if (drawing_line) {
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autoSetLineType(selected_object);
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}
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return false;
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}
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bool ControlLineManager::getEdited(void) const
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{
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return edited;
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}
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CursorShape ControlLineManager::getCursor(int objectID) const
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{
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return cursor;
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}
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bool ControlLineManager::mouseOver(int modifierKey)
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{
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EditDataProvider* provider = getEditProvider();
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if (!provider) {
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return false;
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}
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int cur_obj = provider->getObject();
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if (cur_obj == 0) { // Canvas
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if (draw_mode && modifierKey & GDK_CONTROL_MASK) {
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cursor = CSPlus;
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} else {
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cursor = CSCrosshair;
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}
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} else if (cur_obj < 0) { // Nothing
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cursor = CSArrow;
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} else if (cur_obj % ::ControlLine::OBJ_COUNT == 2) { // Icon
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visibleGeometry[cur_obj - 1]->state = Geometry::PRELIGHT;
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cursor = CSArrow;
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} else { // Object
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visibleGeometry[cur_obj - 1]->state = Geometry::PRELIGHT;
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cursor = CSMove2D;
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}
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if (prev_obj != cur_obj && prev_obj > 0) {
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visibleGeometry[prev_obj - 1]->state = Geometry::NORMAL;
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}
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prev_obj = cur_obj;
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return true;
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}
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void ControlLineManager::switchOffEditMode(void)
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{
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if (callbacks) {
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callbacks->switchOffEditMode();
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}
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}
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void ControlLineManager::setEdited(bool edited)
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{
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this->edited = edited;
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}
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void ControlLineManager::setEditProvider(EditDataProvider* provider)
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{
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EditSubscriber::setEditProvider(provider);
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}
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void ControlLineManager::setLines(const std::vector<rtengine::ControlLine>& lines)
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{
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removeAll();
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for (auto&& line : lines) {
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Coord start(line.x1, line.y1);
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Coord end(line.x2, line.y2);
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addLine(start, end, line.type);
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}
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}
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void ControlLineManager::addLine(Coord begin, Coord end, rtengine::ControlLine::Type type)
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{
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constexpr int line_width = 2;
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constexpr int handle_radius = 6;
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std::unique_ptr<Line> line;
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std::shared_ptr<OPIcon> icon_h, icon_v;
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std::unique_ptr<Circle> begin_c, end_c;
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line = std::unique_ptr<Line>(new Line());
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line->datum = Geometry::IMAGE;
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line->innerLineWidth = line_width;
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line->begin = begin;
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line->end = end;
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const Cairo::RefPtr<RTSurface> null_surface = Cairo::RefPtr<RTSurface>(nullptr);
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icon_h = std::make_shared<OPIcon>(line_icon_h, null_surface, line_icon_h_prelight,
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null_surface, null_surface, Geometry::DP_CENTERCENTER);
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icon_h->position = Coord((begin.x + end.x) / 2, (begin.y + end.y) / 2);
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icon_v = std::make_shared<OPIcon>(line_icon_v, null_surface, line_icon_v_prelight,
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null_surface, null_surface, Geometry::DP_CENTERCENTER);
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icon_v->position = Coord((begin.x + end.x) / 2, (begin.y + end.y) / 2);
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begin_c = std::unique_ptr<Circle>(new Circle());
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begin_c->datum = Geometry::IMAGE;
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begin_c->filled = true;
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begin_c->radius = handle_radius;
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begin_c->center = begin;
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end_c = std::unique_ptr<Circle>(new Circle());
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end_c->datum = Geometry::IMAGE;
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end_c->filled = true;
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end_c->radius = handle_radius;
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end_c->center = end;
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std::unique_ptr<::ControlLine> control_line(new ::ControlLine());
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control_line->begin = std::move(begin_c);
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control_line->end = std::move(end_c);
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control_line->icon_h = icon_h;
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control_line->icon_v = icon_v;
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if (type == rtengine::ControlLine::HORIZONTAL) {
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control_line->icon = icon_h;
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} else {
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control_line->icon = icon_v;
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}
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control_line->line = std::move(line);
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control_line->type = type;
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EditSubscriber::visibleGeometry.push_back(control_line->line.get());
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EditSubscriber::visibleGeometry.push_back(control_line->icon.get());
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EditSubscriber::visibleGeometry.push_back(control_line->begin.get());
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EditSubscriber::visibleGeometry.push_back(control_line->end.get());
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EditSubscriber::mouseOverGeometry.push_back(control_line->line.get());
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EditSubscriber::mouseOverGeometry.push_back(control_line->icon.get());
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EditSubscriber::mouseOverGeometry.push_back(control_line->begin.get());
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EditSubscriber::mouseOverGeometry.push_back(control_line->end.get());
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control_lines.push_back(std::move(control_line));
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}
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void ControlLineManager::autoSetLineType(int object_id)
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{
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int line_id = (object_id - 1) / ::ControlLine::OBJ_COUNT;
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::ControlLine& line = *control_lines[line_id];
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int dx = line.begin->center.x - line.end->center.x;
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int dy = line.begin->center.y - line.end->center.y;
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if (dx < 0) {
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dx = -dx;
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}
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if (dy < 0) {
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dy = -dy;
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}
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rtengine::ControlLine::Type type;
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std::shared_ptr<OPIcon> icon;
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if (dx > dy) { // More horizontal than vertical.
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type = rtengine::ControlLine::HORIZONTAL;
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icon = line.icon_h;
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} else {
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type = rtengine::ControlLine::VERTICAL;
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icon = line.icon_v;
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}
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if (type != line.type) { // Need to update line type.
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line.type = type;
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line.icon = icon;
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visibleGeometry[line_id * ::ControlLine::OBJ_COUNT + 1] = line.icon.get();
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}
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}
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void ControlLineManager::removeAll(void)
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{
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visibleGeometry.clear();
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mouseOverGeometry.erase(mouseOverGeometry.begin() + 1, mouseOverGeometry.end());
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control_lines.clear();
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prev_obj = -1;
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selected_object = -1;
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edited = true;
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callbacks->lineChanged();
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}
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void ControlLineManager::removeLine(size_t line_id)
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{
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if (line_id >= control_lines.size()) {
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return;
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}
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visibleGeometry.erase(visibleGeometry.begin() + ::ControlLine::OBJ_COUNT * line_id,
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visibleGeometry.begin() + ::ControlLine::OBJ_COUNT * line_id + ::ControlLine::OBJ_COUNT);
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mouseOverGeometry.erase(mouseOverGeometry.begin() + ::ControlLine::OBJ_COUNT * line_id + 1,
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mouseOverGeometry.begin() + ::ControlLine::OBJ_COUNT * line_id + ::ControlLine::OBJ_COUNT + 1);
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control_lines.erase(control_lines.begin() + line_id);
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edited = true;
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callbacks->lineChanged();
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}
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void ControlLineManager::toControlLines(std::vector<rtengine::ControlLine>& converted) const
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{
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converted.clear();
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converted.resize(control_lines.size());
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for (unsigned int i = 0; i < control_lines.size(); i++) {
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converted[i].x1 = control_lines[i]->begin->center.x;
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converted[i].y1 = control_lines[i]->begin->center.y;
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converted[i].x2 = control_lines[i]->end->center.x;
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converted[i].y2 = control_lines[i]->end->center.y;
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converted[i].type = control_lines[i]->type;
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}
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}
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LinesCallbacks::LinesCallbacks(PerspCorrection* tool):
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tool(tool)
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{
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Reference in New Issue
Block a user