/****************************************************************************** * * Copyright (c) 2017 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer. * * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * ScrolledImageView.cpp * *****************************************************************************/ //2017/05/10 This is a simple example to use ScrolledImageView in a MainWindow // with a menubar. #include <oz++/motif/ApplicationView.h> #include <oz++/motif/MainWindow.h> #include <oz++/motif/MenuBar.h> #include <oz++/motif/CascadeButton.h> #include <oz++/motif/PulldownMenu.h> #include <oz++/motif/ScrolledImageView.h> #include <oz++/motif/Color.h> #include <oz++/motif/DC.h> #include <oz++/motif/RenderTable.h> #include <oz++/RECT.h> namespace OZ { class MainView :public ApplicationView { private: ////////////////////////////////////////////////////////// //Inner class starts. class SimpleView :public ScrolledImageView { private: CompoundString cs; virtual void createPixmap() { //We are ready to create a pixmap Args ar; ar.set(XmNfontName, "Times-a"); ar.set(XmNfontSize, 28); RenderTable renderTable(this, "", ar); Display* dsp = getDisplay(); uint width = 1200; uint height = 800; Color color(this); Window window = getWindow(); //Create a empty pixmap Pixmap pixmap = XCreatePixmap(dsp, window, width, height, DefaultDepth(dsp,0)); //Get a graphic context to the pixmap. DC dc(dsp, pixmap); //Draw something on the dc. Pixel backc = color.color256(18, 40, 100); dc.setForeground(backc); dc.fillRectangle(0, 0, width, height); dc.setRenderTable(renderTable.get()); dc.setForeground(color.color256(0, 255, 0)); //green dc.fillRectangle(240, 200, 200, 100); dc.setForeground(color.color256(255, 0, 0)); //red dc.setArcMode(ArcPieSlice); dc.fillArc(200, 200, 130, 130, 45*360, 120*360); dc.setForeground(color.color256(0, 0, 255)); //blue dc.fillArc(20, 200, 130, 130, 45*360, 120*360); dc.setForeground(color.color256(255, 255, 255)); //white cs.move(50, 50); cs.draw(&dc); //Set the pixmap to the member variable in ScrolledImageView. setPixmap(pixmap); showImageGeometry(); } public: SimpleView(View* parent, const char* name, Args& args) :ScrolledImageView(parent, name, args) ,cs((const char*)args.get(XmNlabelString)) { const char* string = cs.unparse(); printf("strig %s\n", string); } }; //Inner class ends. ////////////////////////////////////////////////////////// private: enum {NEW, OPEN, SAVE, EXIT, CUT, COPY, PASTE,FIND, REPLACE }; SmartPtr<MainWindow> mainw; SmartPtr<BulletinBoard> bboard; SmartPtr<MenuBar> menubar; SmartPtr<CascadeButton> file; SmartPtr<CascadeButton> edit; SmartPtr<PulldownMenu> pulldownm; SmartPtr<PulldownMenu> epulldownm; SmartPtr<SimpleView> view1; SmartPtr<SimpleView> view2; void layout() { if (bboard && view1 && view2) { int w = bboard->width(); int h = bboard->height(); view1 ->reshape(0, 0, w/2, h); view2 ->reshape(w/2, 0, w/2, h); } } void mapNotify(Event& ev) { } void structureNotify(Event& event) { XEvent* xev = event.getXEvent(); if (xev->type == MapNotify) { mapNotify(event); } if (xev->type == ConfigureNotify) { XConfigureEvent* xcv = (XConfigureEvent*)xev; layout(); } } void fileMenu(Action& action) { int menuId = action.getClientIntData(); printf("fileMenu %d\n", menuId); if(menuId == EXIT) { exit(action); } } void editMenu(Action& action) { int menuId = (int)action.getClientIntData(); printf("editMenu %d\n", menuId); } public: MainView(Application& applet, const char* name, Args& args) :ApplicationView(applet, name, args) { static MenuItem items[] = { {PUSHBUTTON, "new", "New", NEW, ZERO}, {PUSHBUTTON, "open", "Open", OPEN, ZERO}, {PUSHBUTTON, "save", "Save", SAVE, ZERO}, {PUSHBUTTON, "exit", "Exit", EXIT, ZERO} }; static MenuItem eitems[] = { {PUSHBUTTON, "cut", "Cut", CUT, ZERO}, {PUSHBUTTON, "copy", "Copy", COPY, ZERO}, {PUSHBUTTON, "paste", "Paste", PASTE, ZERO}, {PUSHBUTTON, "find", "Find", FIND, ZERO}, {PUSHBUTTON, "replace", "Replace", REPLACE, ZERO} }; Args ar; mainw = new MainWindow(this, "mainw", ar); ar.reset(); menubar = new MenuBar(mainw, "menubar", ar); CompoundString cs("File"); ar.reset(); ar.set(XmNlabelString, cs); file = new CascadeButton(menubar, "File", ar); ar.reset(); ar.set(XmNtearOffModel, XmTEAR_OFF_ENABLED); pulldownm = new PulldownMenu(menubar, "pulldownm", ar); pulldownm -> addItem(items, XtNumber(items), this, (Callback)&MainView::fileMenu); file -> set(XmNsubMenuId, pulldownm); CompoundString ecs("Edit"); ar.reset(); ar.set(XmNlabelString, ecs); edit = new CascadeButton(menubar, "Edit", ar); ar.reset(); ar.set(XmNtearOffModel, XmTEAR_OFF_ENABLED); epulldownm = new PulldownMenu(menubar, "epulldownm", ar); epulldownm -> addItem(eitems, XtNumber(eitems), this, (Callback)&MainView::editMenu); edit -> set(XmNsubMenuId, epulldownm); ar.reset(); bboard = new BulletinBoard(mainw, "", ar); const char* cs1 = "Kontakte mit der Ewigkeit\n" "永遠とのコンタクト\n" "Gegner im Dunkel\n" "闇に潜む敵\n"; ar.reset(); ar.set(XmNlabelString, cs1); view1 = new SimpleView(bboard, "", ar); const char* cs2 = "Imperial Earth\n" "地球帝国\n" "Axis of evil\n" "悪の枢軸\n"; ar.reset(); ar.set(XmNlabelString, cs2); view2 = new SimpleView(bboard, "", ar); addEventHandler(StructureNotifyMask, this, (Handler)&MainView::structureNotify, NULL); } ~MainView() { } }; } // int main(int argc, char** argv) { try { const char* appclass = argv[0]; Application applet(appclass, argc, argv); Args args; args.set(XmNwidth, 800); args.set(XmNheight, 300); MainView view(applet, argv[0], args); view.realize(); applet.run(); } catch (Exception& ex) { caught(ex); } return 0; }