tests/colorpicker.cpp

   1 #include <cppconsui/Button.h>
   2 #include <cppconsui/ConsUICurses.h>
   3 #include <cppconsui/ColorPicker.h>
   4 #include <cppconsui/ColorPickerComboBox.h>
   5 #include <cppconsui/ColorPickerDialog.h>
   6 #include <cppconsui/Window.h>
   7
   8 #include <sstream>
   9 #include <string>
  10
  11 // TestWindow class
  12 class TestWindow : public CppConsUI::Window {
  13 public:
  14   TestWindow();
  15   virtual ~TestWindow() override {}
  16
  17 private:
  18   CppConsUI::Label *label1;
  19   CppConsUI::Label *label2;
  20   int defaultcolor;
  21   CppConsUI::ColorPickerComboBox *combo;
  22
  23   void onButtonActivate(CppConsUI::Button &activator, int flags);
  24   void onChangeColorResponseHandler(CppConsUI::ColorPickerDialog &activator,
  25     CppConsUI::AbstractDialog::ResponseType response, int color);
  26   void onColerPickerChanged(
  27     CppConsUI::ColorPicker &activator, int new_fg, int new_bg);
  28   void onComboColorChange(CppConsUI::ComboBox &activator, intptr_t color);
  29
  30   CONSUI_DISABLE_COPY(TestWindow);
  31 };
  32
  33 TestWindow::TestWindow()
  34   : CppConsUI::Window(0, 0, AUTOSIZE, AUTOSIZE), defaultcolor(0)
  35 {
  36   setClosable(false);
  37
  38   CppConsUI::Button *button;
  39
  40   addWidget(*(new CppConsUI::Label("Press F10 to quit.")), 1, 1);
  41
  42   button = new CppConsUI::Button("Open Colorpicker...");
  43   addWidget(*button, 1, 3);
  44   button->signal_activate.connect(
  45     sigc::bind(sigc::mem_fun(this, &TestWindow::onButtonActivate), 0));
  46
  47   button = new CppConsUI::Button("Open Colorpicker: ansi only...");
  48   addWidget(*button, 1, 4);
  49   button->signal_activate.connect(
  50     sigc::bind(sigc::mem_fun(this, &TestWindow::onButtonActivate),
  51       CppConsUI::ColorPickerPalette::FLAG_HIDE_GRAYSCALE |
  52         CppConsUI::ColorPickerPalette::FLAG_HIDE_COLORCUBE));
  53
  54   button = new CppConsUI::Button("Open Colorpicker: ansi + Grayscale...");
  55   addWidget(*button, 1, 5);
  56   button->signal_activate.connect(
  57     sigc::bind(sigc::mem_fun(this, &TestWindow::onButtonActivate),
  58       CppConsUI::ColorPickerPalette::FLAG_HIDE_COLORCUBE));
  59
  60   button = new CppConsUI::Button("Open Colorpicker: color cube only...");
  61   addWidget(*button, 1, 6);
  62   button->signal_activate.connect(
  63     sigc::bind(sigc::mem_fun(this, &TestWindow::onButtonActivate),
  64       CppConsUI::ColorPickerPalette::FLAG_HIDE_ANSI |
  65         CppConsUI::ColorPickerPalette::FLAG_HIDE_GRAYSCALE));
  66
  67   std::string text = std::string("Supported nr of colors: ") +
  68     dynamic_cast<std::ostringstream *>(
  69       &(std::ostringstream() << CppConsUI::Curses::getColorCount()))
  70       ->str();
  71   label1 = new CppConsUI::Label(text.c_str());
  72   addWidget(*label1, 1, 8);
  73   label2 = new CppConsUI::Label("...");
  74   addWidget(*label2, 1, 10);
  75
  76   addWidget(*(new CppConsUI::Label("ColorPickerComboBox:")), 1, 12);
  77
  78   auto l = new CppConsUI::Label;
  79   text = std::string("Supported nr of color pairs: ") +
  80     dynamic_cast<std::ostringstream *>(
  81       &(std::ostringstream() << CppConsUI::Curses::getColorPairCount()))
  82       ->str();
  83   l->setText(text.c_str());
  84   addWidget(*l, 1, 9);
  85
  86   combo = new CppConsUI::ColorPickerComboBox(10, defaultcolor);
  87   combo->signal_color_changed.connect(
  88     sigc::mem_fun(this, &TestWindow::onComboColorChange));
  89   addWidget(*combo, 1, 13);
  90
  91   CppConsUI::ColorPicker *picker;
  92
  93   addWidget(*(new CppConsUI::Label("ColorPicker:")), 1, 15);
  94   picker = new CppConsUI::ColorPicker(7, 1, "Label:", false);
  95   picker->signal_colorpair_selected.connect(
  96     sigc::mem_fun(this, &TestWindow::onColerPickerChanged));
  97   addWidget(*picker, 1, 16);
  98
  99   addWidget(*(new CppConsUI::Label("ColorPicker:")), 1, 18);
 100   picker = new CppConsUI::ColorPicker(1, 7, "(with sample)", true);
 101   picker->signal_colorpair_selected.connect(
 102     sigc::mem_fun(this, &TestWindow::onColerPickerChanged));
 103   addWidget(*picker, 1, 19);
 104 }
 105
 106 void TestWindow::onButtonActivate(CppConsUI::Button & /*activator*/, int flags)
 107 {
 108   CppConsUI::ColorPickerDialog *dialog =
 109     new CppConsUI::ColorPickerDialog("Test Colorpicker", 0, flags);
 110   dialog->signal_response.connect(
 111     sigc::mem_fun(this, &TestWindow::onChangeColorResponseHandler));
 112   dialog->show();
 113 }
 114
 115 void TestWindow::onColerPickerChanged(
 116   CppConsUI::ColorPicker & /*activator*/, int new_fg, int new_bg)
 117 {
 118   std::string text = std::string("Chosen color (") +
 119     dynamic_cast<std::ostringstream *>(&(std::ostringstream() << new_fg))
 120       ->str() +
 121     "," +
 122     dynamic_cast<std::ostringstream *>(&(std::ostringstream() << new_bg))
 123       ->str() +
 124     ")";
 125   label2->setText(text.c_str());
 126
 127   combo->setColor(new_fg);
 128 }
 129
 130 void TestWindow::onChangeColorResponseHandler(
 131   CppConsUI::ColorPickerDialog & /*activator*/,
 132   CppConsUI::AbstractDialog::ResponseType response, int color)
 133 {
 134   if (response != CppConsUI::AbstractDialog::RESPONSE_OK)
 135     return;
 136
 137   combo->setColor(color);
 138
 139   std::string text = std::string("Chosen color nr: ") +
 140     dynamic_cast<std::ostringstream *>(&(std::ostringstream() << color))->str();
 141   label2->setText(text.c_str());
 142 }
 143
 144 void TestWindow::onComboColorChange(
 145   CppConsUI::ComboBox & /*activator*/, intptr_t color)
 146 {
 147   std::string text = std::string("Chosen color nr: ") +
 148     dynamic_cast<std::ostringstream *>(
 149       &(std::ostringstream() << static_cast<int>(color)))
 150       ->str();
 151   label2->setText(text.c_str());
 152 }
 153
 154 void setupTest()
 155 {
 156   // Create the main window.
 157   auto win = new TestWindow;
 158   win->show();
 159 }
 160
 161 // vim: set tabstop=2 shiftwidth=2 textwidth=80 expandtab