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#include <Wt/WApplication>
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#include <Wt/WEnvironment>
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#include <Wt/WContainerWidget>
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#include <Wt/WDialog>
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#include <Wt/WPushButton>
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#include <Wt/WText>
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#include <Wt/WTable>
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#include <Wt/WCssTheme>
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#include <Wt/WBootstrapTheme>
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using namespace Wt;
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class TestApplication : public WApplication
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{
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public:
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TestApplication(const WEnvironment& env);
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~TestApplication() { delete theme_css_; }
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private:
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int next_dialog_ {0};
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const int POSITION_ROWS = 4;
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const int POSITION_COLS = 5;
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WBootstrapTheme theme_;
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WCssTheme *theme_css_;
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};
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TestApplication::TestApplication(const WEnvironment& env) : WApplication(env), theme_css_(0)
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{
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setTitle("Test WDialog Escape");
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const std::string *themePtr = env.getParameter("theme");
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std::string theme_s;
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if (!themePtr)
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theme_s = "bootstrap3";
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else
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theme_s = *themePtr;
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if (theme_s == "bootstrap2") {
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theme_.setVersion(WBootstrapTheme::Version2);
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setTheme(&theme_);
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}
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else if (theme_s == "bootstrap3") {
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theme_.setVersion(WBootstrapTheme::Version3);
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setTheme(&theme_);
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}
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else {
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theme_css_ = new WCssTheme(theme_s);
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setTheme(theme_css_);
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}
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new WText("<h4>Try different themes using theme parameter. Move and resize windows. "
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"Try using an initial window around the size of the grid and expanding it after "
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"opening a few dialogs.</h4>", root());
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auto openDialogButton = new WPushButton("Open WDialog", root());
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auto positionTable = new WTable(root());
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for (int row=0; row < POSITION_ROWS; row++) {
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for (int col=0; col < POSITION_COLS; col++) {
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positionTable->elementAt(row, col)->resize(80, 80);
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WCssDecorationStyle(ds);
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ds.setBackgroundColor(WColor(11*(row*POSITION_COLS+col),
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11*(row*POSITION_COLS+col), 11*(row*POSITION_COLS+col)));
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positionTable->elementAt(row, col)->setDecorationStyle(ds);
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}
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}
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openDialogButton->clicked().connect(std::bind([=] {
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int row = (next_dialog_ * 3 / POSITION_COLS) % POSITION_ROWS;
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int col = next_dialog_ * 3 % POSITION_COLS;
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next_dialog_ += 1;
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auto dialog = new WDialog("Click to raise");
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dialog->setModal(false);
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dialog->setResizable(true);
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dialog->setClosable(true);
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dialog->rejectWhenEscapePressed(true);
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dialog->positionAt(positionTable->elementAt(row, col));
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new WText(WString("<h1>Dialog {1}</h1>").arg(next_dialog_),
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dialog->contents());
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dialog->setCanReceiveFocus(true);
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}));
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}
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int main(int argc, char **argv)
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{
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return WRun(argc, argv, [](const WEnvironment& env) {return new TestApplication(env);});
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}
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