#include "objrefdlg.h"
//-----------------------------------------------------------------------------
-// Remaining headers: Needed wx headers, then wx/contrib headers, then application headers
+// Needed wx headers,
//-----------------------------------------------------------------------------
#include "wx/xrc/xmlres.h" // XRC XML resouces
nb = XRCCTRL(*this, "objref_notebook", wxNotebook);
wxCHECK_RET(nb, "failed to find objref_notebook");
- nb->Bind(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED, &ObjrefDialog::OnNotebookPageChanged, this);
- iconspage_bound = false;
- calcpage_bound = false;
+
+ // Connect different event handlers.
+ nb->Connect(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
+ wxNotebookEventHandler(ObjrefDialog::OnNotebookPageChanged),
+ NULL, this);
+
+ // We want to direct UpdateUI events for the ID range 'first_row' to
+ // OnUpdateUIFirst(). We could achieve this using first_row[0] and
+ // first_row[2], but what if a fourth column were added? It's safer to use
+ // the 'typedefs' for the two ends of the range:
+ wxNotebookPage *page = nb->GetPage(icons_page);
+ page->Connect(XRCID("first_row[start]"), XRCID("first_row[end]"),
+ wxEVT_UPDATE_UI,
+ wxUpdateUIEventHandler(ObjrefDialog::OnUpdateUIFirst),
+ NULL, this);
+ page->Connect(XRCID("second_row[start]"), XRCID("second_row[end]"),
+ wxEVT_UPDATE_UI,
+ wxUpdateUIEventHandler(ObjrefDialog::OnUpdateUISecond),
+ NULL, this);
+ page->Connect(XRCID("third_row[start]"), XRCID("third_row[end]"),
+ wxEVT_UPDATE_UI,
+ wxUpdateUIEventHandler(ObjrefDialog::OnUpdateUIThird),
+ NULL, this);
+
+ // Connect the id ranges, using the [start] and [end] 'typedefs'
+ page = nb->GetPage(calc_page);
+ page->Connect(XRCID("digits[start]"), XRCID("digits[end]"),
+ wxEVT_COMMAND_BUTTON_CLICKED,
+ wxCommandEventHandler(ObjrefDialog::OnNumeralClick),
+ NULL, this);
+ page->Connect(XRCID("operators[start]"), XRCID("operators[end]"),
+ wxEVT_COMMAND_BUTTON_CLICKED,
+ wxCommandEventHandler(ObjrefDialog::OnOperatorClick),
+ NULL, this);
+
}
ObjrefDialog::~ObjrefDialog()
{
- // Select page 0. Otherwise if the Calc page were selected, when it's removed the Icons page is selected
- // and sets the log target again in idle time, *after* myframe restores the old one!
+ // Select page 0. Otherwise if the Calc page were selected, when it's
+ // removed the Icons page is selected and sets the log target again in idle
+ // time, *after* myframe restores the old one!
nb->ChangeSelection(0);
}
nb->SetPageText(copy_page, "Page 1 copy");
wxNotebookPage *page = nb->GetPage(copy_page);
- wxTextCtrl *text = XRCCTRL(*page, "description_text", wxTextCtrl);
+ wxTextCtrl *
+ text = XRCCTRL(*page, "description_text", wxTextCtrl);
text->ChangeValue(
- wxString("This is a duplicate of page 1, using an object reference. ")
- + wxString("It was created by this very simple xml:\n\n")
- + wxString("<object class=\"notebookpage\">\n\t<object_ref ref=\"page1\"/>\n")
- + wxString("\t<label>Page 1 copy</label>\n</object>")
- + wxString("\n\n(Then I'm cheating by inserting this text programmatically.)")
+ "This is a duplicate of page 1, using an object reference. "
+ "It was created by this very simple xml:\n\n"
+ "<object class=\"notebookpage\">\n\t<object_ref ref=\"page1\"/>\n"
+ "\t<label>Page 1 copy</label>\n</object>"
+ "\n\n(Then I'm cheating by inserting this text programmatically.)"
);
break;
}
case icons_page:
{
wxNotebookPage *page = nb->GetPage(icons_page);
- if (!iconspage_bound)
- {
- iconspage_bound = true;
- // We want to direct UpdateUI events for the ID range 'first_row' to OnUpdateUIFirst().
- // We could achieve this using first_row[0] and first_row[2], but what if a fourth
- // column were added? It's safer to use the 'typedefs' for the two ends of the range:
- page->Bind(wxEVT_UPDATE_UI, &ObjrefDialog::OnUpdateUIFirst,
- this, XRCID("first_row[start]"), XRCID("first_row[end]"));
- // Similarly for the other two rows
- page->Bind(wxEVT_UPDATE_UI, &ObjrefDialog::OnUpdateUISecond,
- this, XRCID("second_row[start]"), XRCID("second_row[end]"));
- page->Bind(wxEVT_UPDATE_UI, &ObjrefDialog::OnUpdateUIThird,
- this, XRCID("third_row[start]"), XRCID("third_row[end]"));
-
- }
-
text = XRCCTRL(*page, "log_text", wxTextCtrl);
if (text)
delete wxLog::SetActiveTarget(new wxLogTextCtrl(text));
case calc_page:
{
wxNotebookPage *page = nb->GetPage(calc_page);
- if (!calcpage_bound)
- {
- calcpage_bound = true;
- // Bind the id ranges, using the [start] and [end] 'typedefs'
- page->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &ObjrefDialog::OnNumeralClick,
- this, XRCID("digits[start]"), XRCID("digits[end]"));
- page->Bind(wxEVT_COMMAND_BUTTON_CLICKED, &ObjrefDialog::OnOperatorClick,
- this, XRCID("operators[start]"), XRCID("operators[end]"));
- }
-
result_txt = XRCCTRL(*page, "result", wxTextCtrl);
text = XRCCTRL(*page, "log_text", wxTextCtrl);
if (text)
ClearCalculator();
break;
}
-
- default: return;
}
}
-// There are undoubtedly simpler ways of doing all this, but we're demonstrating the use of ID ranges
+// There are undoubtedly simpler ways of doing all this, but we're
+// demonstrating the use of ID ranges
void ObjrefDialog::OnUpdateUIFirst(wxUpdateUIEvent& event)
{
// The checkbox with the XRCID 'check[0]' controls this row of icons
- wxCheckBox *chk = XRCCTRL(*(nb->GetPage(icons_page)), "check[0]", wxCheckBox);
+ wxCheckBox *
+ chk = XRCCTRL(*(nb->GetPage(icons_page)), "check[0]", wxCheckBox);
if (chk)
event.Enable(chk->IsChecked());
if (chk->IsChecked() != checked)
{
checked = chk->IsChecked();
- wxLogMessage("Row one has been %s by check[0], XRCID = %i", checked ? "enabled" : "disabled", XRCID("check[0]"));
- wxLogMessage("XRCIDs: first_row[start] = %i, first_row[0] = %i, first_row[1] = %i, first_row[2] = %i, first_row[end] = %i",
- XRCID("first_row[start]"), XRCID("first_row[0]"), XRCID("first_row[1]"), XRCID("first_row[2]"), XRCID("first_row[end]"));
+ wxLogMessage("Row one has been %s by check[0], XRCID = %i",
+ checked ? "enabled" : "disabled", XRCID("check[0]"));
+ wxLogMessage("XRCIDs: first_row[start] = %i, first_row[0] = %i, "
+ "first_row[1] = %i, first_row[2] = %i, "
+ "first_row[end] = %i",
+ XRCID("first_row[start]"), XRCID("first_row[0]"),
+ XRCID("first_row[1]"), XRCID("first_row[2]"),
+ XRCID("first_row[end]"));
}
}
void ObjrefDialog::OnUpdateUISecond(wxUpdateUIEvent& event)
{
// The checkbox with the XRCID 'check[1]' controls this row of icons
- wxCheckBox *chk = XRCCTRL(*(nb->GetPage(icons_page)), "check[1]", wxCheckBox);
+ wxCheckBox *
+ chk = XRCCTRL(*(nb->GetPage(icons_page)), "check[1]", wxCheckBox);
if (chk)
event.Enable(chk->IsChecked());
if (chk->IsChecked() != checked)
{
checked = chk->IsChecked();
- wxLogMessage("Row two has been %s by check[1], XRCID = %i", checked ? "enabled" : "disabled", XRCID("check[1]"));
- wxLogMessage("XRCIDs: second_row[start] = %i, second_row[0] = %i, second_row[1] = %i, second_row[2] = %i, second_row[end] = %i",
- XRCID("second_row[start]"), XRCID("second_row[0]"), XRCID("second_row[1]"), XRCID("second_row[2]"), XRCID("second_row[end]"));
+ wxLogMessage("Row two has been %s by check[1], XRCID = %i",
+ checked ? "enabled" : "disabled", XRCID("check[1]"));
+ wxLogMessage("XRCIDs: second_row[start] = %i, second_row[0] = %i, "
+ "second_row[1] = %i, second_row[2] = %i, "
+ "second_row[end] = %i",
+ XRCID("second_row[start]"), XRCID("second_row[0]"),
+ XRCID("second_row[1]"), XRCID("second_row[2]"),
+ XRCID("second_row[end]"));
}
}
void ObjrefDialog::OnUpdateUIThird(wxUpdateUIEvent& event)
{
// The checkbox with the XRCID 'check[2]' controls this row of icons
- wxCheckBox *chk = XRCCTRL(*(nb->GetPage(icons_page)), "check[2]", wxCheckBox);
+ wxCheckBox *
+ chk = XRCCTRL(*(nb->GetPage(icons_page)), "check[2]", wxCheckBox);
if (chk)
event.Enable(chk->IsChecked());
if (chk->IsChecked() != checked)
{
checked = chk->IsChecked();
- wxLogMessage("Row three has been %s by check[2], XRCID = %i", checked ? "enabled" : "disabled", XRCID("check[2]"));
- wxLogMessage("XRCIDs: third_row[start] = %i, third_row[0] = %i, third_row[1] = %i, third_row[2] = %i, third_row[end] = %i",
- XRCID("third_row[start]"), XRCID("third_row[0]"), XRCID("third_row[1]"), XRCID("third_row[2]"), XRCID("third_row[end]"));
+ wxLogMessage("Row three has been %s by check[2], XRCID = %i",
+ checked ? "enabled" : "disabled", XRCID("check[2]"));
+ wxLogMessage("XRCIDs: third_row[start] = %i, third_row[0] = %i, "
+ "third_row[1] = %i, third_row[2] = %i, "
+ "third_row[end] = %i",
+ XRCID("third_row[start]"), XRCID("third_row[0]"),
+ XRCID("third_row[1]"), XRCID("third_row[2]"),
+ XRCID("third_row[end]"));
}
}
}
else if (operator_expected == true)
{
- // If we've just finished one calculation, and now a digit is entered, clear
+ // If we've just finished one calculation, and now a digit is entered,
+ // clear
ClearCalculator();
result_txt->Clear();
}
// We carefully used "operators[end]" as the name of the Clear button
if (event.GetId() == XRCID("operators[end]"))
{
- wxLogMessage("You clicked operators[%i], XRCID %i, 'Clear'", ID, event.GetId());
- return ClearCalculator();
+ wxLogMessage("You clicked operators[%i], XRCID %d, 'Clear'",
+ ID, event.GetId());
+ ClearCalculator();
+ return;
}
switch(ID)
case operator_divide:
if (current!=0 || previous!=0)
{
- // We're in the middle of a complex calculation, so do the first bit
+ // We're in the middle of a complex calculation, so do the
+ // first bit
Calculate();
}
curr_operator = (CalcOperator)ID;
case operator_equals:
Calculate();
- wxLogMessage("You clicked operators[%i], XRCID %i, giving a '%c'", ID, event.GetId(), symbols[ID]);
+ wxLogMessage("You clicked operators[%i], XRCID %i, giving a '%c'",
+ ID, event.GetId(), symbols[ID]);
curr_operator = operator_equals;
// Flag that the next entry should be an operator, not a digit
operator_expected = true;
(*result_txt) << ' ' << symbols[ID] << ' ';
- wxLogMessage("You clicked operators[%i], XRCID %i, giving a '%c'", ID, event.GetId(), symbols[ID]);
+ wxLogMessage("You clicked operators[%i], XRCID %i, giving a '%c'",
+ ID, event.GetId(), symbols[ID]);
}
void ObjrefDialog::Calculate()
projects / wxWidgets.git / blobdiff