65 lines
1.2 KiB
C++
65 lines
1.2 KiB
C++
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#include "ToolGrab.h"
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ToolGrab::ToolGrab(EditManager *editManager) : sidebar(editManager) {
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this->editManager = editManager;
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pressed = false;
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image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
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g_object_ref_sink(G_OBJECT(image));
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}
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ToolGrab::~ToolGrab() {
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g_object_unref(G_OBJECT(image));
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}
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void ToolGrab::activate() {
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pressed = false;
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editManager->setSelectedObject(NULL);
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}
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bool ToolGrab::buttonPress(unsigned int button) {
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if(button != 1)
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return false;
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pressed = true;
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grabbedVertex = *editManager->getHoveredVertex();
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editManager->setSelectedObject(editManager->getHoveredObject());
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editManager->redraw();
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sidebar.update();
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return true;
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}
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bool ToolGrab::buttonRelease(unsigned int button) {
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if(button != 1)
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return false;
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pressed = false;
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editManager->setSelectedObject(NULL);
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editManager->redraw();
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sidebar.update();
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return true;
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}
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bool ToolGrab::motion() {
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if(!pressed)
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return false;
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Vertex *v = editManager->getHoveredVertex();
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if(!v)
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return false;
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editManager->getSelectedObject()->move(v->getX()-grabbedVertex.getX(), v->getY()-grabbedVertex.getY());
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grabbedVertex = *v;
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return true;
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}
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