{"id":4010,"date":"2022-01-03T04:37:38","date_gmt":"2022-01-03T04:37:38","guid":{"rendered":"http:\/\/truelogic.org\/wordpress\/?p=4010"},"modified":"2022-01-03T04:38:20","modified_gmt":"2022-01-03T04:38:20","slug":"7b-wxwidgets-wxmessagedialog","status":"publish","type":"post","link":"https:\/\/truelogic.org\/wordpress\/2022\/01\/03\/7b-wxwidgets-wxmessagedialog\/","title":{"rendered":"7a.wxWidgets – wxMessageDialog"},"content":{"rendered":"\n

OVERVIEW<\/strong><\/p>\n\n\n\n

In the sample code below, we will invoke 4 different kinds of system dialogs when a button is clicked.<\/p>\n\n\n\n

SAMPLE CODE<\/strong><\/p>\n\n\n\n

dialog-messages.h<\/pre>\n\n\n
\n#include <wx\/wxprec.h>\n#ifndef WX_PRECOMP\n\t#include <wx\/wx.h>\n#endif\n\n\nclass DialogMessages: public wxFrame {\n\tpublic:\n\t\tDialogMessages(const wxString& title);\n\t\tvoid OnClick(wxCommandEvent &event);\n\n};\n\nconst int ID_BTN_1 = 101;\nconst int ID_BTN_2 = 102;\nconst int ID_BTN_3 = 103;\nconst int ID_BTN_4 = 104;\n\n<\/pre><\/div>\n\n\n
dialog-messages.cpp<\/pre>\n\n\n
\n#include "dialog-messages.h"\n\nDialogMessages::DialogMessages(const wxString& title):\n\twxFrame(NULL, -1, title, wxDefaultPosition, wxSize(500,200)) {\n\n\twxPanel *panelMain = new wxPanel(this, -1);\n\twxBoxSizer *vbox = new wxBoxSizer(wxVERTICAL);\n\tpanelMain->SetSizer(vbox);\n\t\n\twxButton *btn1 = new wxButton(panelMain, ID_BTN_1, wxT("Info"));\n\twxButton *btn2 = new wxButton(panelMain, ID_BTN_2, wxT("Error"));\n\twxButton *btn3 = new wxButton(panelMain, ID_BTN_3, wxT("Question"));\n\twxButton *btn4 = new wxButton(panelMain, ID_BTN_4, wxT("Exclamation"));\n\n\tvbox->Add(btn1, 1, wxALL | wxEXPAND | wxCENTER,5);\n\tvbox->Add(btn2, 1, wxALL | wxEXPAND | wxCENTER,5);\n\tvbox->Add(btn3, 1, wxALL | wxEXPAND | wxCENTER,5);\n\tvbox->Add(btn4, 1, wxALL | wxEXPAND | wxCENTER,5);\n\n\tbtn1->Bind(wxEVT_BUTTON, &DialogMessages::OnClick, this);\n\tbtn2->Bind(wxEVT_BUTTON, &DialogMessages::OnClick, this);\n\tbtn3->Bind(wxEVT_BUTTON, &DialogMessages::OnClick, this);\n\tbtn4->Bind(wxEVT_BUTTON, &DialogMessages::OnClick, this);\n\tCenter();\n}\n\n\t\nvoid DialogMessages::OnClick(wxCommandEvent &event) {\n\t\n\tint id = event.GetId();\n\twxString msg = wxT("");\n\twxString title = wxT("");\n\tint flags = wxOK;\n\t\n\tswitch (id) {\n\t\tcase ID_BTN_1:\n\t\t\ttitle = "Info";\n\t\t\tmsg = "This is an informational message";\n\t\t\tbreak;\n\t\tcase ID_BTN_2:\n\t\t\ttitle = "Error";\n\t\t\tmsg = "This is an error message";\n\t\t\tflags |= wxICON_ERROR;\n\t\t\tbreak;\n\n\t\tcase ID_BTN_3:\n\t\t\ttitle = "Question";\n\t\t\tmsg = "This is a question";\n\t\t\tflags |= wxICON_QUESTION;\n\t\t\tbreak;\n\n\t\tcase ID_BTN_4:\n\t\t\ttitle = "Exclamation";\n\t\t\tmsg = "This is a message with exclamation";\n\t\t\tflags |= wxICON_EXCLAMATION;\n\t\t\tbreak;\n\t}\n\n\twxMessageDialog *dlg = new wxMessageDialog(NULL, msg, title, flags);\n\tdlg->ShowModal();\n}\n\n\n<\/pre><\/div>\n\n\n
main.h<\/pre>\n\n\n
\n#include <wx\/wxprec.h>\n#ifndef WX_PRECOMP\n\t#include <wx\/wx.h>\n#endif\n\nclass Main: public wxApp {\n\n\tpublic:\n\t\tvirtual bool OnInit();\n};\n<\/pre><\/div>\n\n\n
main.cpp<\/pre>\n\n\n
\n#include "main.h"\n#include "dialog-messages.h"\n\nIMPLEMENT_APP(Main)\n\nbool Main::OnInit() {\n\tDialogMessages *app = new DialogMessages(wxT("Dialog Messages"));\n\tapp->Show(true);\n\n}\n\n<\/pre><\/div>\n\n\n
The output is shown below<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"
OVERVIEW In the sample code below, we will invoke 4 different kinds of system dialogs when a button is clicked. SAMPLE CODE dialog-messages.h dialog-messages.cpp main.h […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":3595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[302,365],"tags":[],"class_list":["post-4010","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cc","category-wxwidgets"],"_links":{"self":[{"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/posts\/4010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/comments?post=4010"}],"version-history":[{"count":4,"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/posts\/4010\/revisions"}],"predecessor-version":[{"id":4019,"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/posts\/4010\/revisions\/4019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/media\/3595"}],"wp:attachment":[{"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/media?parent=4010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/categories?post=4010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truelogic.org\/wordpress\/wp-json\/wp\/v2\/tags?post=4010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}