2d18c6f650
Add coordinates and layout section to user manual add section to user manual to clarify the use of window-relative coordinates in both Fl_Group and Fl_Window containers, and include brief descriptions of current layout manager widgets in one place. add test/coordinates.cxx, test/wizard.cxx and related screenshots under documentation/src. update CMakeLists.txt, Makefile and .gitignore for new files. Co-authored-by: Albrecht Schlosser <albrechts.fltk@online.de>
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
#include <FL/Fl.H>
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#include <FL/Fl_Button.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Wizard.H>
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class Panel : public Fl_Group {
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public:
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Panel(int X, int Y, int W, int H, Fl_Color C, const char* T)
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: Fl_Group(X, Y, W, H, T) {
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align(FL_ALIGN_INSIDE | FL_ALIGN_CENTER);
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box(FL_ENGRAVED_BOX);
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labelcolor(C);
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labelsize(20);
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end();
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}
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};
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class Wizard : public Fl_Wizard {
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public:
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Wizard(int X, int Y, int W, int H, const char* T=0)
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: Fl_Wizard(X, Y, W, H, T) {
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p1 = new Panel(X, Y, W, H, FL_RED, "Panel 1");
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p2 = new Panel(X, Y, W, H, FL_MAGENTA, "Panel 2");
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p3 = new Panel(X, Y, W, H, FL_BLUE, "Panel 3");
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value(p1);
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}
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void next_panel() {
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Panel* p = (Panel*)value();
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if (p == p3) value(p1); else next();
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}
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void prev_panel() {
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Panel* p = (Panel*)value();
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if (p == p1) value(p3); else prev();
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}
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private:
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Panel *p1, *p2, *p3;
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};
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void next_callback(Fl_Widget *widget, void *data) {
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Wizard *pWizard = (Wizard*)data;
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pWizard->next_panel();
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}
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void prev_callback(Fl_Widget *widget, void *data) {
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Wizard *pWizard = (Wizard*)data;
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pWizard->prev_panel();
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}
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int main(int argc, char** argv) {
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Fl_Window window(300, 165, "Fl_Wizard test");
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Wizard wizard(5, 5, 290, 100);
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wizard.end();
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Fl_Group buttons(5, 110, 290, 50);
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buttons.box(FL_ENGRAVED_BOX);
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Fl_Button prev_button( 15, 120, 110, 30, "@< Prev Panel");
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prev_button.callback(prev_callback, (void*)&wizard);
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prev_button.align(FL_ALIGN_INSIDE | FL_ALIGN_CENTER | FL_ALIGN_LEFT);
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Fl_Button next_button(175, 120, 110, 30, "Next Panel @>");
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next_button.align(FL_ALIGN_INSIDE | FL_ALIGN_CENTER | FL_ALIGN_RIGHT);
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next_button.callback(next_callback, (void*)&wizard);
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buttons.end();
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window.end();
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window.show(argc, argv);
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return Fl::run();
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}
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