support qt4

Author: rodlie

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "breakpad"]
 path = breakpad
 url = https://github.com/NatronGitHub/breakpad
+[submodule "qjson4"]
+path = qjson4
+url = https://github.com/eteran/qjson4

CMakeLists.txt

@@ -37,24 +37,30 @@ set(IDENTIFIER "net.fxarena.breakdown")
 
 file(MAKE_DIRECTORY ${BREAKPAD_BIN})
 
-find_package(Qt5Core REQUIRED)
-find_package(Qt5Gui REQUIRED)
-find_package(Qt5Widgets REQUIRED)
-find_package(Qt5Network REQUIRED)
-find_package(Qt5Concurrent REQUIRED)
-#find_package(Qt5Test REQUIRED)
+option(MXE32_STATIC "Build using MXE i686 static" OFF)
+option(MXE64_STATIC "Build using MXE x86_64 static" OFF)
+option(MXE32_SHARED "Build using MXE i686 shared" OFF)
+option(MXE64_SHARED "Build using MXE x86_64 shared" OFF)
+option(USE_QT4 "Build using Qt4" OFF)
+
+if(USE_QT4)
+ find_package(Qt4 REQUIRED QtCore QtGui QtNetwork)
+else()
+ find_package(Qt5Core REQUIRED)
+ find_package(Qt5Gui REQUIRED)
+ find_package(Qt5Widgets REQUIRED)
+ find_package(Qt5Network REQUIRED)
+ find_package(Qt5Concurrent REQUIRED)
+ #find_package(Qt5Test REQUIRED)
+endif()
+
 find_package(PkgConfig REQUIRED)
 find_package(Git QUIET)
 
 pkg_search_module(CURL REQUIRED libcurl)
 pkg_search_module(ZIP REQUIRED libzip)
 pkg_search_module(JSON REQUIRED jsoncpp)
 
-option(MXE32_STATIC "Build using MXE i686 static" OFF)
-option(MXE64_STATIC "Build using MXE x86_64 static" OFF)
-option(MXE32_SHARED "Build using MXE i686 shared" OFF)
-option(MXE64_SHARED "Build using MXE x86_64 shared" OFF)
-
 if(WIN32)
  set(ICON_FILE ${BREAKDOWN}/breakdown.ico)
 endif()
@@ -104,35 +110,69 @@ include_directories(
  ${CURL_INCLUDE_DIRS}
  ${ZIP_INCLUDE_DIRS}
  ${JSON_INCLUDE_DIRS}
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4
 )
 
-add_executable(
- breakdown
- ${STACKWALKER}/http_symbol_supplier.cc
- ${BREAKDOWN}/main.cpp
- ${BREAKDOWN}/breakdown.cpp
- ${BREAKDOWN}/breakdown.ui
- ${BREAKDOWN}/breakdown.qrc
-)
+if(USE_QT4)
+ add_executable(
+ breakdown
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4/QJsonArray.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4/QJsonDocument.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4/QJsonObject.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4/QJsonParseError.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4/QJsonValue.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4/QJsonValueRef.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/qjson4/QJsonParser.cpp
+ ${STACKWALKER}/http_symbol_supplier.cc
+ ${BREAKDOWN}/main.cpp
+ ${BREAKDOWN}/breakdown.cpp
+ ${BREAKDOWN}/breakdown.ui
+ ${BREAKDOWN}/breakdown.qrc
+ )
+else()
+ add_executable(
+ breakdown
+ ${STACKWALKER}/http_symbol_supplier.cc
+ ${BREAKDOWN}/main.cpp
+ ${BREAKDOWN}/breakdown.cpp
+ ${BREAKDOWN}/breakdown.ui
+ ${BREAKDOWN}/breakdown.qrc
+ )
+endif()
+
 add_executable(
  stackwalker
  ${STACKWALKER}/http_symbol_supplier.cc
  ${STACKWALKER}/stackwalker.cc
 )
 
-target_link_libraries(
- breakdown
- Qt5::Core
- Qt5::Gui
- Qt5::Widgets
- Qt5::Network
- Qt5::Concurrent
- ${BREAKPAD_BIN}/src/libbreakpad.a
- ${BREAKPAD_BIN}/src/third_party/libdisasm/libdisasm.a
- ${CURL_STATIC_LIBRARIES}
- ${ZIP_STATIC_LIBRARIES}
- ${JSON_STATIC_LIBRARIES}
-)
+if(USE_QT4)
+ target_link_libraries(
+ breakdown
+ Qt4::QtCore
+ Qt4::QtGui
+ Qt4::QtNetwork
+ ${BREAKPAD_BIN}/src/libbreakpad.a
+ ${BREAKPAD_BIN}/src/third_party/libdisasm/libdisasm.a
+ ${CURL_STATIC_LIBRARIES}
+ ${ZIP_STATIC_LIBRARIES}
+ ${JSON_STATIC_LIBRARIES}
+ )
+else()
+ target_link_libraries(
+ breakdown
+ Qt5::Core
+ Qt5::Gui
+ Qt5::Widgets
+ Qt5::Network
+ Qt5::Concurrent
+ ${BREAKPAD_BIN}/src/libbreakpad.a
+ ${BREAKPAD_BIN}/src/third_party/libdisasm/libdisasm.a
+ ${CURL_STATIC_LIBRARIES}
+ ${ZIP_STATIC_LIBRARIES}
+ ${JSON_STATIC_LIBRARIES}
+ )
+endif()
 
 target_link_libraries(
  stackwalker
@@ -145,8 +185,26 @@ target_link_libraries(
 
 if(UNIX AND NOT APPLE)
  include(GNUInstallDirs)
- install(TARGETS breakdown stackwalker DESTINATION ${CMAKE_INSTALL_BINDIR})
+ install(
+ TARGETS
+ breakdown
+ stackwalker
+ DESTINATION
+ ${CMAKE_INSTALL_BINDIR}
+ )
+ install(
+ FILES
+ ${BREAKPAD_BIN}/src/tools/linux/dump_syms/dump_syms
+ DESTINATION
+ ${CMAKE_INSTALL_BINDIR}
+ )
  #install(DIRECTORY ${RESOURCE_FOLDER}/hicolor DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/icons)
  #install(FILES ${RESOURCE_FOLDER}/breakdown.desktop DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/applications)
- install(FILES COPYING README.md DESTINATION ${CMAKE_INSTALL_DOCDIR}-${PROJECT_VERSION})
+ install(
+ FILES
+ COPYING
+ README.md
+ DESTINATION
+ ${CMAKE_INSTALL_DOCDIR}-${PROJECT_VERSION}
+ )
 endif()

breakdown/breakdown.cpp

@@ -23,19 +23,28 @@
 #include <QFile>
 #include <QDir>
 #include <QFileDialog>
-#include <QJsonDocument>
-#include <QJsonObject>
-#include <QJsonValue>
-#include <QJsonArray>
 #include <QDesktopServices>
 #include <QMessageBox>
 #include <QSettings>
-#include <QMimeDatabase>
-#include <QMimeType>
 #include <QDebug>
-#include <QtConcurrent/QtConcurrent>
 #include <QIcon>
 
+#if QT_VERSION >= 0x050000
+#include <QtConcurrent/QtConcurrentRun>
+#include <QMimeDatabase>
+#include <QMimeType>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
+#include <QJsonArray>
+#else
+#include <QtCore/QtConcurrentRun>
+#include "QJsonDocument.h"
+#include "QJsonObject.h"
+#include "QJsonValue.h"
+#include "QJsonArray.h"
+#endif
+
 #include "stackwalker.h"
 
 BreakDown::BreakDown(QWidget *parent) :
@@ -460,12 +469,18 @@ void BreakDown::on_actionOpen_triggered()
  "*.json *.dmp");
  if (file.isEmpty()) { return; }
 
+#if QT_VERSION >= 0x050000
  QMimeDatabase db;
  QMimeType type = db.mimeTypeForFile(file);
+#endif
 
  ui->actionOpen->setDisabled(true);
  ui->statusBar->showMessage(tr("Parsing minidump, this might take a while ..."), -1);
+#if QT_VERSION >= 0x050000
  if (type.name() == "application/json") {
+#else
+ if (file.endsWith(".json", Qt::CaseInsensitive)) {
+#endif
  openJsonFile(file);
  } else {
  QtConcurrent::run(this, &BreakDown::openDumpFile, file);